/* roulang page: index */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 575.98px) {
            .container-jb {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }

        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }

        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }

        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }

        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }

        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }

        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }

        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }

        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--jb-red);
            border-radius: 50%;
            margin-right: 6px;
            animation: livePulse 1.8s ease-in-out infinite;
            vertical-align: middle;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .navbar-toggler-jb {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .navbar-toggler-jb .toggler-line {
            display: block;
            width: 26px;
            height: 2px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--jb-transition);
        }

        @media (max-width: 991.98px) {
            .navbar-jb {
                flex-wrap: nowrap;
                min-height: 60px;
                padding: 8px 0;
            }
            .navbar-jb .brand-logo {
                font-size: 26px;
            }
            .navbar-jb .brand-divider {
                height: 26px;
            }
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-jb .nav-meta {
                margin-left: auto;
            }
            .navbar-toggler-jb {
                display: flex;
            }
        }

        @media (max-width: 575.98px) {
            .navbar-jb .brand-logo {
                font-size: 22px;
            }
            .navbar-jb .update-stamp {
                font-size: 11px;
            }
            .navbar-jb .update-stamp .live-dot {
                width: 6px;
                height: 6px;
            }
        }

        /* 移动端抽屉 */
        .mobile-drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .mobile-drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85%;
            height: 100%;
            background: var(--jb-primary);
            z-index: 1060;
            transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.25);
            padding: 24px 20px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .mobile-drawer .drawer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
        }

        .mobile-drawer .drawer-close {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--jb-transition);
        }

        .mobile-drawer .drawer-close:hover {
            color: var(--jb-accent);
        }

        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .drawer-nav .nav-link-jb {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--jb-transition);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .mobile-drawer .drawer-nav .nav-link-jb:hover,
        .mobile-drawer .drawer-nav .nav-link-jb.active {
            color: #ffffff;
            background: rgba(232, 165, 58, 0.15);
        }

        /* ===== Hero ===== */
        .hero-jb {
            background-color: var(--jb-primary-dark);
            background-image: linear-gradient(160deg, rgba(26, 60, 52, 0.92) 0%, rgba(19, 43, 38, 0.95) 55%, rgba(14, 32, 28, 0.98) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .hero-jb::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.025) 40px), repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.015) 40px);
            pointer-events: none;
            z-index: 0;
        }

        .hero-jb::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            border: 1px solid rgba(232, 165, 58, 0.2);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .hero-jb .container-jb {
            position: relative;
            z-index: 1;
        }

        .hero-jb .hero-content {
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .hero-jb .hero-title {
            font-size: 52px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .hero-jb .hero-title .accent {
            color: var(--jb-accent);
        }

        .hero-jb .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-jb .hero-search {
            max-width: 580px;
            margin: 0 auto 24px;
            position: relative;
        }

        .hero-jb .hero-search .search-input {
            width: 100%;
            height: 52px;
            background: #ffffff;
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 0 56px 0 24px;
            font-size: 15px;
            color: var(--jb-text);
            outline: none;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .hero-jb .hero-search .search-input:focus {
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 4px rgba(232, 165, 58, 0.2), 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .hero-jb .hero-search .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background: var(--jb-accent);
            border: none;
            border-radius: 50%;
            color: var(--jb-primary);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--jb-transition), transform var(--jb-transition);
        }

        .hero-jb .hero-search .search-btn:hover {
            background: var(--jb-accent-hover);
            transform: translateY(-50%) scale(1.05);
        }

        .hero-jb .hero-cta-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-jb-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--jb-accent);
            color: var(--jb-primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--jb-radius-btn);
            border: 2px solid var(--jb-accent);
            cursor: pointer;
            transition: all var(--jb-transition);
            text-align: center;
            justify-content: center;
        }

        .btn-jb-primary:hover {
            background: var(--jb-accent-hover);
            color: var(--jb-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 165, 58, 0.3);
        }

        .btn-jb-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #ffffff;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--jb-radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--jb-transition);
            text-align: center;
            justify-content: center;
        }

        .btn-jb-secondary:hover {
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .hero-jb .quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .hero-jb .quick-link-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            transition: all var(--jb-transition);
            cursor: pointer;
        }

        .hero-jb .quick-link-badge:hover {
            background: rgba(232, 165, 58, 0.2);
            border-color: var(--jb-accent);
            color: #ffffff;
        }

        .hero-jb .hero-stats-row {
            display: flex;
            gap: 28px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-jb .hero-stat-item {
            text-align: center;
        }

        .hero-jb .hero-stat-item .stat-num {
            font-family: var(--jb-font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-accent);
            display: block;
            line-height: 1.2;
        }

        .hero-jb .hero-stat-item .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        @media (max-width: 991.98px) {
            .hero-jb {
                padding: 52px 0 48px;
            }
            .hero-jb .hero-title {
                font-size: 38px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-jb {
                padding: 40px 0 36px;
            }
            .hero-jb .hero-title {
                font-size: 28px;
            }
            .hero-jb .hero-subtitle {
                font-size: 15px;
                margin-bottom: 22px;
            }
            .hero-jb .hero-search .search-input {
                height: 46px;
                font-size: 14px;
                padding-right: 50px;
            }
            .hero-jb .hero-search .search-btn {
                width: 36px;
                height: 36px;
                right: 5px;
                font-size: 14px;
            }
            .btn-jb-primary,
            .btn-jb-secondary {
                padding: 11px 20px;
                font-size: 14px;
            }
            .hero-jb .hero-stats-row {
                gap: 16px;
            }
            .hero-jb .hero-stat-item .stat-num {
                font-size: 22px;
            }
        }

        /* ===== Section 通用 ===== */
        .section-jb {
            padding: var(--jb-section-gap) 0;
        }

        .section-jb .section-header {
            margin-bottom: 40px;
        }

        .section-jb .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-jb .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-text);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-jb .section-desc {
            font-size: 15px;
            color: var(--jb-text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }

        @media (max-width: 767.98px) {
            .section-jb {
                padding: var(--jb-section-gap-mobile) 0;
            }
            .section-jb .section-title {
                font-size: 24px;
            }
            .section-jb .section-header {
                margin-bottom: 28px;
            }
        }

        /* ===== 数据看板 ===== */
        .scoreboard-section {
            background: var(--jb-bg);
            padding-top: 0;
            margin-top: -32px;
            position: relative;
            z-index: 2;
        }

        .scoreboard-panel {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 32px 28px;
            box-shadow: var(--jb-shadow-deep);
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
        }

        .scoreboard-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(255, 255, 255, 0.02) 28px), repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(255, 255, 255, 0.015) 28px);
            pointer-events: none;
        }

        .scoreboard-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .scoreboard-panel .panel-title {
            font-size: 18px;
            font-weight: 600;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .scoreboard-panel .panel-update {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .scoreboard-panel .match-list {
            position: relative;
            z-index: 1;
        }

        .scoreboard-panel .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: wrap;
        }

        .scoreboard-panel .match-row:last-child {
            border-bottom: none;
        }

        .scoreboard-panel .match-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            min-width: 180px;
        }

        .scoreboard-panel .match-score {
            font-family: var(--jb-font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 48px;
            text-align: center;
        }

        .scoreboard-panel .match-time {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            min-width: 50px;
            text-align: center;
        }

        .badge-status {
            padding: 4px 10px;
            border-radius: var(--jb-radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-status.live {
            background: var(--jb-red);
            color: #ffffff;
        }

        .badge-status.finished {
            background: var(--jb-primary);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .badge-status.upcoming {
            background: rgba(255, 255, 255, 0.15);
            color: rgba(255, 255, 255, 0.7);
        }

        .scoreboard-panel .rank-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--jb-radius-small);
            padding: 20px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            z-index: 1;
        }

        .scoreboard-panel .rank-card .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .scoreboard-panel .rank-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        .scoreboard-panel .rank-item:last-child {
            border-bottom: none;
        }

        .scoreboard-panel .rank-item .rank-pos {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(232, 165, 58, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: var(--jb-accent);
            flex-shrink: 0;
        }

        .scoreboard-panel .rank-item .rank-pos.top {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }

        .scoreboard-panel .rank-item .rank-pts {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: #ffffff;
            font-size: 15px;
        }

        @media (max-width: 991.98px) {
            .scoreboard-panel {
                padding: 22px 18px;
            }
            .scoreboard-panel .match-teams {
                min-width: 130px;
                font-size: 13px;
            }
            .scoreboard-panel .match-score {
                font-size: 17px;
            }
        }

        @media (max-width: 575.98px) {
            .scoreboard-panel .match-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 12px 4px;
            }
            .scoreboard-panel .match-teams {
                min-width: auto;
                font-size: 14px;
            }
            .scoreboard-panel .match-score {
                font-size: 20px;
            }
        }

        /* ===== 卖点三连 ===== */
        .selling-points .sp-card {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            padding: var(--jb-card-padding);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .selling-points .sp-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--jb-primary);
        }

        .selling-points .sp-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--jb-radius-small);
            background: #e8efe9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--jb-primary);
            transition: all var(--jb-transition);
            flex-shrink: 0;
        }

        .selling-points .sp-card:hover .sp-icon {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }

        .selling-points .sp-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            margin: 0;
        }

        .selling-points .sp-desc {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 场景演示 ===== */
        .scenario-section {
            background: #ffffff;
            border-top: 1px solid var(--jb-border-light);
            border-bottom: 1px solid var(--jb-border-light);
        }

        .scenario-section .scenario-card {
            background: var(--jb-bg);
            border-radius: var(--jb-radius-card);
            padding: 28px 24px;
            border: 1px solid var(--jb-border);
            height: 100%;
            transition: all var(--jb-transition);
        }

        .scenario-section .scenario-card:hover {
            box-shadow: var(--jb-shadow-hover);
            border-color: var(--jb-primary);
        }

        .scenario-section .scenario-img {
            border-radius: var(--jb-radius-small);
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16 / 9;
            background: var(--jb-primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }

        .scenario-section .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scenario-section .scenario-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 8px;
        }

        .scenario-section .scenario-desc {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            background: #ffffff;
        }

        .deep-content-section .deep-card {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            padding: 36px 32px;
        }

        .deep-content-section .deep-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--jb-text);
            margin-bottom: 18px;
        }

        .deep-content-section .deep-text:last-child {
            margin-bottom: 0;
        }

        .deep-content-section .deep-img-wrap {
            border-radius: var(--jb-radius-small);
            overflow: hidden;
            background: var(--jb-primary-dark);
            aspect-ratio: 3 / 2;
        }

        .deep-content-section .deep-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .deep-content-section .deep-quote {
            border-left: 4px solid var(--jb-accent);
            padding: 16px 20px;
            background: var(--jb-bg);
            border-radius: 0 var(--jb-radius-small) var(--jb-radius-small) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
        }

        .deep-content-section .deep-quote strong {
            color: var(--jb-primary);
        }

        /* ===== 服务矩阵 ===== */
        .service-matrix .sm-card {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            padding: 28px 22px;
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .service-matrix .sm-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--jb-primary);
        }

        .service-matrix .sm-icon {
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: #e8efe9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--jb-primary);
            transition: all var(--jb-transition);
            flex-shrink: 0;
        }

        .service-matrix .sm-card:hover .sm-icon {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }

        .service-matrix .sm-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            margin: 0;
        }

        .service-matrix .sm-desc {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin: 0;
            flex: 1;
        }

        .service-matrix .sm-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--jb-transition);
        }

        .service-matrix .sm-link:hover {
            color: var(--jb-accent-hover);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-section {
            background: var(--jb-bg);
        }

        .brand-intro-section .bi-card {
            background: #ffffff;
            border-radius: var(--jb-radius-card);
            padding: 36px 32px;
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
        }

        .brand-intro-section .bi-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--jb-text-secondary);
            margin-bottom: 14px;
        }

        .brand-intro-section .bi-text:last-child {
            margin-bottom: 0;
        }

        .brand-intro-section .bi-img-wrap {
            border-radius: var(--jb-radius-small);
            overflow: hidden;
            background: var(--jb-primary-dark);
            aspect-ratio: 4 / 3;
        }

        .brand-intro-section .bi-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== 结果对比 ===== */
        .comparison-section {
            background: var(--jb-primary-dark);
            color: #ffffff;
        }

        .comparison-section .section-title {
            color: #ffffff;
        }

        .comparison-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .comparison-section .compare-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--jb-radius-card);
            padding: 24px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            height: 100%;
            transition: all var(--jb-transition);
        }

        .comparison-section .compare-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(232, 165, 58, 0.3);
        }

        .comparison-section .compare-title {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .comparison-section .compare-bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 13px;
        }

        .comparison-section .compare-bar-label {
            min-width: 70px;
            color: rgba(255, 255, 255, 0.7);
            text-align: right;
            flex-shrink: 0;
        }

        .comparison-section .compare-bar-track {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            overflow: hidden;
            display: flex;
        }

        .comparison-section .compare-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        .comparison-section .compare-bar-fill.left {
            background: var(--jb-accent);
        }

        .comparison-section .compare-bar-fill.right {
            background: rgba(255, 255, 255, 0.35);
        }

        .comparison-section .compare-bar-values {
            display: flex;
            justify-content: space-between;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
        }

        .comparison-section .compare-bar-values .val-left {
            color: var(--jb-accent);
            font-weight: 600;
        }

        /* ===== 社会认同 ===== */
        .social-proof .proof-card {
            background: #ffffff;
            border-radius: var(--jb-radius-card);
            padding: 24px 20px;
            border: 1px solid var(--jb-border);
            text-align: center;
            height: 100%;
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
        }

        .social-proof .proof-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-4px);
        }

        .social-proof .proof-num {
            font-family: var(--jb-font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-primary);
            display: block;
            margin-bottom: 6px;
        }

        .social-proof .proof-label {
            font-size: 14px;
            color: var(--jb-text-secondary);
        }

        .social-proof .proof-stars {
            color: var(--jb-accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        .social-proof .proof-quote {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            font-style: italic;
        }

        /* ===== 热门专题 ===== */
        .hot-topics .topic-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hot-topics .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: #ffffff;
            border: 1px solid var(--jb-border);
            border-radius: 50px;
            font-size: 14px;
            color: var(--jb-text);
            cursor: pointer;
            transition: all var(--jb-transition);
        }

        .hot-topics .topic-tag:hover {
            background: var(--jb-primary);
            color: #ffffff;
            border-color: var(--jb-primary);
            transform: translateY(-2px);
            box-shadow: var(--jb-shadow-hover);
        }

        .hot-topics .topic-tag .tag-count {
            font-size: 11px;
            color: var(--jb-text-muted);
            background: var(--jb-bg);
            padding: 2px 8px;
            border-radius: 10px;
            transition: all var(--jb-transition);
        }

        .hot-topics .topic-tag:hover .tag-count {
            background: rgba(255, 255, 255, 0.2);
            color: #ffffff;
        }

        /* ===== 内容预告 ===== */
        .content-teaser .teaser-card {
            background: #ffffff;
            border-radius: var(--jb-radius-card);
            padding: 20px 18px;
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            height: 100%;
            transition: all var(--jb-transition);
        }

        .content-teaser .teaser-card:hover {
            box-shadow: var(--jb-shadow-hover);
            border-color: var(--jb-primary);
        }

        .content-teaser .teaser-date {
            font-family: var(--jb-font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 56px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1.3;
        }

        .content-teaser .teaser-date .teaser-month {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: var(--jb-text-muted);
        }

        .content-teaser .teaser-body {
            flex: 1;
        }

        .content-teaser .teaser-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 6px;
        }

        .content-teaser .teaser-desc {
            font-size: 13px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .content-teaser .teaser-badge {
            font-size: 11px;
            padding: 3px 8px;
            border-radius: var(--jb-radius-badge);
            background: #e8efe9;
            color: var(--jb-primary);
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ===== 新闻中心 ===== */
        .news-section {
            background: #ffffff;
            border-top: 1px solid var(--jb-border-light);
            border-bottom: 1px solid var(--jb-border-light);
        }

        .news-section .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--jb-border-light);
            transition: all var(--jb-transition);
        }

        .news-section .news-item:last-child {
            border-bottom: none;
        }

        .news-section .news-item:hover {
            padding-left: 8px;
        }

        .news-section .news-date {
            font-family: var(--jb-font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 90px;
            flex-shrink: 0;
            line-height: 1.5;
            margin-top: 2px;
        }

        .news-section .news-content {
            flex: 1;
        }

        .news-section .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-section .news-summary {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .news-section .news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            margin-top: 6px;
            transition: color var(--jb-transition);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .news-section .news-readmore:hover {
            color: var(--jb-accent-hover);
        }

        @media (max-width: 767.98px) {
            .news-section .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-section .news-date {
                min-width: auto;
                font-size: 13px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--jb-bg);
        }

        .faq-section .accordion-jb {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-section .accordion-item-jb {
            background: #ffffff;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--jb-transition);
        }

        .faq-section .accordion-item-jb:hover {
            border-color: var(--jb-primary);
        }

        .faq-section .accordion-header-jb {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            transition: background var(--jb-transition);
        }

        .faq-section .accordion-header-jb:hover {
            background: #faf8f3;
        }

        .faq-section .accordion-index {
            font-family: var(--jb-font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 32px;
            flex-shrink: 0;
        }

        .faq-section .accordion-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            flex: 1;
            margin: 0;
        }

        .faq-section .accordion-icon {
            font-size: 18px;
            color: var(--jb-text-muted);
            transition: transform var(--jb-transition);
            flex-shrink: 0;
        }

        .faq-section .accordion-item-jb.open .accordion-icon {
            transform: rotate(45deg);
            color: var(--jb-accent);
        }

        .faq-section .accordion-body-jb {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-section .accordion-item-jb.open .accordion-body-jb {
            max-height: 400px;
        }

        .faq-section .accordion-answer {
            padding: 0 20px 18px 64px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 575.98px) {
            .faq-section .accordion-answer {
                padding-left: 20px;
                padding-right: 16px;
                font-size: 14px;
            }
            .faq-section .accordion-header-jb {
                padding: 14px 16px;
                gap: 10px;
            }
            .faq-section .accordion-question {
                font-size: 15px;
            }
        }

        /* ===== 转化表单 ===== */
        .convert-section {
            background: var(--jb-primary);
            color: #ffffff;
            padding: 64px 0;
        }

        .convert-section .convert-title {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .convert-section .convert-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 400px;
        }

        .convert-section .form-jb {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .convert-section .form-input-jb {
            width: 100%;
            height: 48px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--jb-radius-btn);
            padding: 0 18px;
            font-size: 14px;
            color: #ffffff;
            outline: none;
            transition: all var(--jb-transition);
        }

        .convert-section .form-input-jb::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .convert-section .form-input-jb:focus {
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 4px rgba(232, 165, 58, 0.15);
            background: rgba(255, 255, 255, 0.12);
        }

        .convert-section .form-select-jb {
            width: 100%;
            height: 48px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--jb-radius-btn);
            padding: 0 18px;
            font-size: 14px;
            color: #ffffff;
            outline: none;
            transition: all var(--jb-transition);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            cursor: pointer;
        }

        .convert-section .form-select-jb option {
            background: var(--jb-primary);
            color: #ffffff;
        }

        .convert-section .form-select-jb:focus {
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 4px rgba(232, 165, 58, 0.15);
        }

        .convert-section .btn-submit-jb {
            height: 48px;
            background: var(--jb-accent);
            border: none;
            border-radius: var(--jb-radius-btn);
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-primary);
            cursor: pointer;
            transition: all var(--jb-transition);
        }

        .convert-section .btn-submit-jb:hover {
            background: var(--jb-accent-hover);
            box-shadow: 0 6px 16px rgba(232, 165, 58, 0.3);
        }

        .convert-section .form-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
        }

        @media (max-width: 575.98px) {
            .convert-section {
                padding: 48px 0;
            }
            .convert-section .convert-title {
                font-size: 22px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary-deeper);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
        }

        .site-footer .footer-brand {
            font-size: 26px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            display: inline-block;
        }

        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .site-footer .footer-link {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: all var(--jb-transition);
        }

        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 6px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 48px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--jb-transition);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 991.98px) {
            .site-footer {
                padding-top: 48px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 11px;
            }
        }

        /* ===== 可访问性焦点 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }

        /* ===== 响应式整体调整 ===== */
        @media (max-width: 1199.98px) {
            .hero-jb .hero-title {
                font-size: 42px;
            }
        }

        @media (max-width: 767.98px) {
            .deep-content-section .deep-card {
                padding: 24px 18px;
            }
            .deep-content-section .deep-text {
                font-size: 15px;
                line-height: 1.85;
            }
        }

        @media (max-width: 575.98px) {
            .section-jb .section-title {
                font-size: 22px;
            }
            .section-jb .section-desc {
                font-size: 14px;
            }
            .scoreboard-panel .panel-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }

        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }

        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }

        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }

        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }

        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }

        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }

        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }

        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--jb-accent);
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .navbar-toggler-jb {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }

        .navbar-toggler-jb span {
            display: block;
            width: 26px;
            height: 2px;
            background: #ffffff;
            border-radius: 2px;
            transition: var(--jb-transition);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-jb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--jb-text-muted);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb-jb a {
            color: var(--jb-text-secondary);
        }

        .breadcrumb-jb a:hover {
            color: var(--jb-accent);
        }

        .breadcrumb-jb .separator {
            color: var(--jb-border);
            font-size: 12px;
        }

        .breadcrumb-jb .current {
            color: var(--jb-text);
            font-weight: 600;
        }

        /* ===== 页面标题区 ===== */
        .page-heading {
            padding: 28px 0 20px;
        }

        .page-heading h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--jb-text);
            margin: 0 0 12px;
            line-height: 1.25;
        }

        .page-heading .subtitle {
            font-size: 16px;
            color: var(--jb-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .page-heading .heading-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 12px;
            font-size: 13px;
            color: var(--jb-text-muted);
            flex-wrap: wrap;
        }

        .page-heading .heading-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 主要布局 ===== */
        .main-layout {
            display: flex;
            gap: 28px;
            padding: 20px 0 40px;
        }

        .main-content {
            flex: 1;
            min-width: 0;
        }

        .sidebar {
            width: 320px;
            flex-shrink: 0;
        }

        /* ===== 日期分组与赛事列表 ===== */
        .date-group {
            margin-bottom: 28px;
        }

        .date-group .date-label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            padding: 8px 0 12px;
            border-bottom: 2px solid var(--jb-primary);
            margin-bottom: 0;
        }

        .date-group .date-label .date-badge {
            display: inline-block;
            background: var(--jb-primary);
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: var(--jb-radius-badge);
            letter-spacing: 0.5px;
        }

        .date-group .date-label .match-count {
            color: var(--jb-text-muted);
            font-size: 13px;
            font-weight: 400;
        }

        .match-list {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            overflow: hidden;
            border: 1px solid var(--jb-border-light);
        }

        .match-row {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--jb-border-light);
            transition: background var(--jb-transition);
            gap: 14px;
        }

        .match-row:last-child {
            border-bottom: none;
        }

        .match-row:hover {
            background: #faf8f3;
        }

        .match-row .league-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--jb-primary);
            background: #e8efe9;
            padding: 2px 10px;
            border-radius: var(--jb-radius-badge);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 54px;
            text-align: center;
        }

        .match-row .match-teams {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .match-row .match-teams .team-line {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-row .match-teams .team-line .team-name {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .match-row .match-score {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            flex-shrink: 0;
            min-width: 48px;
        }

        .match-row .match-score .score-line {
            font-family: var(--jb-font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-primary);
            line-height: 1.3;
        }

        .match-row .match-score .score-line.live {
            color: var(--jb-red);
        }

        .match-row .match-status {
            flex-shrink: 0;
            min-width: 60px;
            text-align: center;
        }

        .status-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--jb-radius-badge);
            white-space: nowrap;
        }

        .status-badge.finished {
            background: var(--jb-primary);
            color: #ffffff;
        }

        .status-badge.live {
            background: var(--jb-red);
            color: #ffffff;
            animation: status-pulse 2s infinite;
        }

        .status-badge.upcoming {
            background: #e8e4dc;
            color: var(--jb-text-secondary);
        }

        @keyframes status-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.75;
            }
        }

        .match-row .match-time {
            font-size: 12px;
            color: var(--jb-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 42px;
            text-align: right;
        }

        /* ===== 侧栏 ===== */
        .sidebar-card {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            border: 1px solid var(--jb-border-light);
            padding: 20px;
            margin-bottom: 20px;
        }

        .sidebar-card .sidebar-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title .title-icon {
            color: var(--jb-accent);
            font-size: 14px;
        }

        .filter-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-chip {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid var(--jb-border);
            color: var(--jb-text-secondary);
            background: #ffffff;
            cursor: pointer;
            transition: all var(--jb-transition);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--jb-primary);
            color: var(--jb-primary);
        }

        .filter-chip.active-filter {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #ffffff;
        }

        .ranking-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .ranking-list li {
            display: flex;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--jb-border-light);
            gap: 10px;
            font-size: 13px;
        }

        .ranking-list li:last-child {
            border-bottom: none;
        }

        .ranking-list .rank-num {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .ranking-list .rank-num.top1 {
            background: var(--jb-accent);
            color: #fff;
        }

        .ranking-list .rank-num.top2 {
            background: #c0b8a8;
            color: #fff;
        }
        .ranking-list .rank-num.top3 {
            background: #b57a4a;
            color: #fff;
        }
        .ranking-list .rank-num.normal {
            background: #f0ede6;
            color: var(--jb-text-secondary);
        }

        .ranking-list .rank-team {
            flex: 1;
            font-weight: 500;
            color: var(--jb-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-list .rank-pts {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: var(--jb-primary);
            font-size: 15px;
        }

        /* ===== 数据看点 ===== */
        .data-highlights {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 28px;
        }

        .highlight-item {
            background: var(--jb-card);
            border-radius: var(--jb-radius-small);
            box-shadow: var(--jb-shadow-card);
            border: 1px solid var(--jb-border-light);
            padding: 16px;
            text-align: center;
            transition: all var(--jb-transition);
        }

        .highlight-item:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
        }

        .highlight-item .highlight-value {
            font-family: var(--jb-font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-primary);
            line-height: 1.3;
        }

        .highlight-item .highlight-value.accent {
            color: var(--jb-accent);
        }
        .highlight-item .highlight-value.red {
            color: var(--jb-red);
        }

        .highlight-item .highlight-label {
            font-size: 13px;
            color: var(--jb-text-muted);
            margin-top: 4px;
        }

        /* ===== 热门联赛速览 ===== */
        .league-overview {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 28px;
        }

        .league-card {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            border: 1px solid var(--jb-border-light);
            padding: 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--jb-transition);
        }

        .league-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
            border-color: var(--jb-primary);
        }

        .league-card .league-icon {
            width: 46px;
            height: 46px;
            border-radius: 8px;
            background: #e8efe9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--jb-primary);
            flex-shrink: 0;
        }

        .league-card .league-info {
            flex: 1;
            min-width: 0;
        }

        .league-card .league-info .league-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 2px;
        }
        .league-card .league-info .league-detail {
            font-size: 12px;
            color: var(--jb-text-muted);
        }
        .league-card .league-arrow {
            color: var(--jb-text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ===== 趋势解读 ===== */
        .trend-section {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 32px;
            color: #ffffff;
            margin-bottom: 28px;
            position: relative;
            overflow: hidden;
        }

        .trend-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 70% 30%, rgba(232, 165, 58, 0.08) 0%, transparent 55%),
                radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 45%);
            pointer-events: none;
        }

        .trend-section .trend-title {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .trend-section .trend-text {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .trend-section .trend-quote {
            border-left: 3px solid var(--jb-accent);
            padding-left: 16px;
            font-size: 14px;
            color: var(--jb-accent);
            font-style: italic;
            position: relative;
            z-index: 1;
        }

        /* ===== 订阅CTA ===== */
        .cta-jb {
            background: var(--jb-primary);
            border-radius: var(--jb-radius-card);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .cta-jb .cta-text {
            flex: 1;
            min-width: 240px;
        }

        .cta-jb .cta-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 6px;
        }

        .cta-jb .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
        }

        .cta-jb .cta-btn {
            flex-shrink: 0;
            background: var(--jb-accent);
            color: var(--jb-primary);
            border: none;
            padding: 12px 24px;
            border-radius: var(--jb-radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--jb-transition);
            white-space: nowrap;
        }

        .cta-jb .cta-btn:hover {
            background: var(--jb-accent-hover);
            box-shadow: 0 4px 14px rgba(232, 165, 58, 0.35);
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 28px;
        }

        .faq-section .faq-heading {
            font-size: 22px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 16px;
        }

        .accordion-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            border: 1px solid var(--jb-border-light);
            overflow: hidden;
        }

        .accordion-jb .accordion-item-jb {
            border-bottom: 1px solid var(--jb-border-light);
        }

        .accordion-jb .accordion-item-jb:last-child {
            border-bottom: none;
        }

        .accordion-jb .accordion-header-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            transition: background var(--jb-transition);
            gap: 12px;
            user-select: none;
        }

        .accordion-jb .accordion-header-jb:hover {
            background: #faf8f3;
        }

        .accordion-jb .accordion-header-jb .accordion-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--jb-text);
            flex: 1;
        }

        .accordion-jb .accordion-header-jb .accordion-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #e8efe9;
            color: var(--jb-primary);
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .accordion-jb .accordion-header-jb .accordion-icon {
            color: var(--jb-text-muted);
            font-size: 16px;
            transition: transform var(--jb-transition);
            flex-shrink: 0;
        }

        .accordion-jb .accordion-item-jb.open .accordion-icon {
            transform: rotate(45deg);
        }

        .accordion-jb .accordion-body-jb {
            display: none;
            padding: 0 20px 16px 58px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
        }

        .accordion-jb .accordion-item-jb.open .accordion-body-jb {
            display: block;
        }

        /* ===== 分页 ===== */
        .pagination-jb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin: 20px 0 28px;
            flex-wrap: wrap;
        }

        .pagination-jb .page-link-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--jb-radius-small);
            border: 1px solid var(--jb-border);
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            background: #ffffff;
            cursor: pointer;
            transition: all var(--jb-transition);
        }

        .pagination-jb .page-link-jb:hover {
            border-color: var(--jb-primary);
            color: var(--jb-primary);
        }

        .pagination-jb .page-link-jb.active-page {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #ffffff;
        }

        .pagination-jb .page-link-jb.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            margin-top: 20px;
        }

        .site-footer .footer-brand {
            font-size: 26px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            display: inline-block;
            transition: color var(--jb-transition);
        }

        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            max-width: 360px;
        }

        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 4px 0;
            transition: color var(--jb-transition);
        }

        .site-footer .footer-link:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 40px;
            padding: 16px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-bottom .footer-separator {
            margin: 0 12px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .main-layout {
                flex-direction: column;
            }
            .sidebar {
                width: 100%;
                flex-shrink: 1;
            }
            .data-highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-overview {
                grid-template-columns: repeat(2, 1fr);
            }
            .navbar-jb .brand-logo {
                font-size: 28px;
            }
            .navbar-jb .channel-nav {
                gap: 2px;
            }
            .navbar-jb .channel-nav .nav-link-jb {
                padding: 8px 10px;
                font-size: 13px;
            }
            .page-heading h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .navbar-jb .brand-divider {
                display: none;
            }
            .navbar-jb .nav-meta {
                display: none;
            }
            .navbar-toggler-jb {
                display: flex;
            }
            .navbar-jb .channel-nav {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 0;
                gap: 2px;
                background: var(--jb-primary-deeper);
                border-radius: 8px;
                margin-top: 4px;
            }
            .navbar-jb .channel-nav.open-menu {
                display: flex;
            }
            .navbar-jb .channel-nav .nav-link-jb {
                padding: 12px 16px;
                border-radius: 0;
                font-size: 15px;
            }
            .navbar-jb .channel-nav .nav-link-jb::after {
                display: none;
            }
            .navbar-jb .channel-nav .nav-link-jb:hover,
            .navbar-jb .channel-nav .nav-link-jb.active {
                background: rgba(255, 255, 255, 0.08);
            }
            .data-highlights {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .league-overview {
                grid-template-columns: 1fr;
            }
            .match-row {
                padding: 12px 14px;
                gap: 8px;
                flex-wrap: wrap;
            }
            .match-row .match-time {
                display: none;
            }
            .match-row .league-tag {
                font-size: 11px;
                padding: 2px 6px;
                min-width: 40px;
            }
            .match-row .match-score .score-line {
                font-size: 16px;
            }
            .page-heading h1 {
                font-size: 26px;
            }
            .trend-section {
                padding: 24px 18px;
            }
            .cta-jb {
                padding: 24px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .accordion-jb .accordion-body-jb {
                padding-left: 20px;
            }
        }

        @media (max-width: 576px) {
            .data-highlights {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .highlight-item {
                padding: 12px 8px;
            }
            .highlight-item .highlight-value {
                font-size: 22px;
            }
            .match-row {
                padding: 10px 10px;
            }
            .match-row .match-teams .team-line {
                font-size: 13px;
            }
            .match-row .match-status {
                min-width: 48px;
            }
            .status-badge {
                font-size: 10px;
                padding: 2px 6px;
            }
            .page-heading h1 {
                font-size: 22px;
            }
            .page-heading .subtitle {
                font-size: 14px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 4px 10px;
            }
        }

/* roulang page: category3 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 576px) {
            .container-jb {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }

        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }

        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }

        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }

        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }

        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }

        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }

        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }

        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--jb-red);
            margin-right: 4px;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .navbar-jb .offcanvas-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 28px;
            padding: 4px 8px;
            cursor: pointer;
            border-radius: 4px;
            transition: background var(--jb-transition);
            line-height: 1;
        }

        .navbar-jb .offcanvas-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 992px) {
            .navbar-jb .brand-logo {
                font-size: 26px;
            }
            .navbar-jb .brand-divider {
                height: 28px;
            }
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-jb .offcanvas-toggle {
                display: block;
            }
            .navbar-jb .update-stamp {
                font-size: 10px;
            }
        }

        @media (max-width: 576px) {
            .navbar-jb {
                min-height: 60px;
                padding: 8px 0;
                gap: 4px;
            }
            .navbar-jb .brand-logo {
                font-size: 22px;
            }
            .navbar-jb .brand-divider {
                height: 22px;
                gap: 8px;
            }
            .navbar-jb .brand-area {
                gap: 10px;
            }
            .navbar-jb .update-stamp {
                display: none;
            }
        }

        /* Offcanvas 自定义样式 */
        .offcanvas-jb {
            background-color: var(--jb-primary-dark);
            color: #fff;
            max-width: 320px;
        }

        .offcanvas-jb .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
        }

        .offcanvas-jb .offcanvas-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .offcanvas-jb .btn-close {
            filter: invert(1);
            opacity: 0.7;
        }

        .offcanvas-jb .offcanvas-body {
            padding: 12px 0;
        }

        .offcanvas-jb .offcanvas-nav-link {
            display: block;
            padding: 12px 20px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--jb-transition), background var(--jb-transition);
        }

        .offcanvas-jb .offcanvas-nav-link:hover,
        .offcanvas-jb .offcanvas-nav-link.active {
            color: #fff;
            background: rgba(232, 165, 58, 0.12);
        }

        .offcanvas-jb .offcanvas-nav-link.active {
            border-left: 3px solid var(--jb-accent);
        }

        /* ===== 面包屑页面头 ===== */
        .page-hero-breadcrumb {
            background: linear-gradient(135deg, var(--jb-primary) 0%, var(--jb-primary-dark) 55%, var(--jb-primary-deeper) 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(0, 0, 0, 0.2);
        }

        .page-hero-breadcrumb::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -15%;
            width: 550px;
            height: 550px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 165, 58, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero-breadcrumb::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 165, 58, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero-breadcrumb .container-jb {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-jb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-jb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--jb-transition);
        }

        .breadcrumb-jb a:hover {
            color: var(--jb-accent);
        }

        .breadcrumb-jb .separator {
            color: rgba(255, 255, 255, 0.35);
            font-size: 12px;
        }

        .breadcrumb-jb .current {
            color: var(--jb-accent);
            font-weight: 500;
        }

        .page-hero-breadcrumb .hero-title {
            font-size: 42px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .page-hero-breadcrumb .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 700px;
            line-height: 1.7;
        }

        .page-hero-breadcrumb .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .page-hero-breadcrumb .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .page-hero-breadcrumb .hero-stat-value {
            font-size: 26px;
            font-weight: 700;
            font-family: var(--jb-font-mono);
            color: var(--jb-accent);
            line-height: 1.3;
        }

        .page-hero-breadcrumb .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        @media (max-width: 768px) {
            .page-hero-breadcrumb {
                padding: 40px 0 48px;
            }
            .page-hero-breadcrumb .hero-title {
                font-size: 28px;
            }
            .page-hero-breadcrumb .hero-subtitle {
                font-size: 15px;
            }
            .page-hero-breadcrumb .hero-stats-row {
                gap: 20px;
                margin-top: 20px;
            }
            .page-hero-breadcrumb .hero-stat-value {
                font-size: 20px;
            }
        }

        @media (max-width: 576px) {
            .page-hero-breadcrumb .hero-title {
                font-size: 24px;
            }
            .page-hero-breadcrumb .hero-stats-row {
                gap: 16px;
                flex-wrap: wrap;
            }
        }

        /* ===== 板块通用 ===== */
        .section-jb {
            padding: var(--jb-section-gap) 0;
        }

        .section-jb-sm {
            padding: 56px 0;
        }

        .section-title-area {
            margin-bottom: 40px;
        }

        .section-title-area .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title-area .section-title {
            font-size: 32px;
            font-weight: 600;
            color: var(--jb-text);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-title-area .section-desc {
            font-size: 16px;
            color: var(--jb-text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .section-jb {
                padding: var(--jb-section-gap-mobile) 0;
            }
            .section-jb-sm {
                padding: 40px 0;
            }
            .section-title-area {
                margin-bottom: 28px;
            }
            .section-title-area .section-title {
                font-size: 24px;
            }
        }

        /* ===== 文章列表卡片 ===== */
        .article-card-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            overflow: hidden;
            transition: box-shadow var(--jb-transition), transform var(--jb-transition), border-color var(--jb-transition);
            margin-bottom: 24px;
            display: flex;
            flex-direction: column;
        }

        .article-card-jb:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
            border-color: var(--jb-accent);
        }

        .article-card-jb .article-card-body {
            padding: var(--jb-card-padding);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-jb .article-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .article-card-jb .article-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--jb-radius-badge);
            background: #e8efe9;
            color: var(--jb-primary);
            letter-spacing: 0.5px;
        }

        .article-card-jb .article-tag.tag-accent {
            background: #fdf3e0;
            color: #b8781a;
        }

        .article-card-jb .article-tag.tag-red {
            background: var(--jb-red-bg);
            color: var(--jb-red);
        }

        .article-card-jb .article-date {
            font-size: 13px;
            color: var(--jb-text-muted);
            font-family: var(--jb-font-mono);
        }

        .article-card-jb .article-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--jb-text);
            line-height: 1.45;
            margin-bottom: 10px;
            transition: color var(--jb-transition);
        }

        .article-card-jb:hover .article-title {
            color: var(--jb-primary);
        }

        .article-card-jb .article-summary {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .article-card-jb .article-chart-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--jb-border-light);
            flex-wrap: wrap;
        }

        .article-card-jb .mini-chart-label {
            font-size: 12px;
            color: var(--jb-text-muted);
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 100px;
        }

        .article-card-jb .mini-chart-label strong {
            font-size: 14px;
            color: var(--jb-text);
            font-weight: 600;
        }

        .article-card-jb .mini-chart-wrap {
            flex: 1;
            min-width: 120px;
            max-width: 200px;
        }

        .article-card-jb .mini-chart-wrap svg {
            width: 100%;
            height: 44px;
            display: block;
        }

        .article-card-jb .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-primary);
            transition: color var(--jb-transition), gap var(--jb-transition);
            margin-left: auto;
            white-space: nowrap;
        }

        .article-card-jb .read-more-link:hover {
            color: var(--jb-accent-hover);
            gap: 10px;
        }

        @media (max-width: 576px) {
            .article-card-jb .article-title {
                font-size: 17px;
            }
            .article-card-jb .article-summary {
                font-size: 14px;
            }
            .article-card-jb .article-chart-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .article-card-jb .mini-chart-wrap {
                max-width: 100%;
                width: 100%;
            }
            .article-card-jb .read-more-link {
                margin-left: 0;
            }
        }

        /* ===== 侧栏 ===== */
        .sidebar-card-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            padding: 20px;
            margin-bottom: 20px;
        }

        .sidebar-card-jb .sidebar-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--jb-accent);
            display: inline-block;
        }

        .sidebar-card-jb .hot-match-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--jb-border-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card-jb .hot-match-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-card-jb .hot-match-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text);
            line-height: 1.4;
        }

        .sidebar-card-jb .hot-match-index {
            font-size: 15px;
            font-weight: 700;
            font-family: var(--jb-font-mono);
            color: var(--jb-primary);
            white-space: nowrap;
        }

        .sidebar-card-jb .hot-match-index.up {
            color: var(--jb-red);
        }

        .sidebar-card-jb .hot-match-index.down {
            color: #1a7a4a;
        }

        .sidebar-card-jb .sidebar-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .sidebar-card-jb .sidebar-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            border-radius: 20px;
            background: #f0f3f0;
            color: var(--jb-text-secondary);
            transition: background var(--jb-transition), color var(--jb-transition);
        }

        .sidebar-card-jb .sidebar-tag:hover {
            background: var(--jb-primary);
            color: #fff;
        }

        /* ===== 指数监控看板 ===== */
        .monitor-board-jb {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 32px;
            box-shadow: var(--jb-shadow-deep);
            position: relative;
            overflow: hidden;
        }

        .monitor-board-jb::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.03) 39px, rgba(255, 255, 255, 0.03) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.03) 39px, rgba(255, 255, 255, 0.03) 40px);
            pointer-events: none;
            border-radius: var(--jb-radius-card);
        }

        .monitor-board-jb>* {
            position: relative;
            z-index: 2;
        }

        .monitor-board-jb .board-title {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .monitor-board-jb .board-subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
        }

        .monitor-board-jb .monitor-table {
            width: 100%;
            border-collapse: collapse;
        }

        .monitor-board-jb .monitor-table th {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            text-align: left;
            padding: 10px 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            letter-spacing: 0.5px;
        }

        .monitor-board-jb .monitor-table td {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .monitor-board-jb .monitor-table tr:last-child td {
            border-bottom: none;
        }

        .monitor-board-jb .monitor-table .index-value {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--jb-accent);
        }

        .monitor-board-jb .monitor-table .index-change {
            font-family: var(--jb-font-mono);
            font-size: 13px;
            font-weight: 600;
        }

        .monitor-board-jb .monitor-table .index-change.up {
            color: #ff7b6b;
        }

        .monitor-board-jb .monitor-table .index-change.down {
            color: #6bce8a;
        }

        .monitor-board-jb .badge-status {
            display: inline-block;
            padding: 3px 8px;
            border-radius: var(--jb-radius-badge);
            font-size: 12px;
            font-weight: 600;
        }

        .monitor-board-jb .badge-status.watching {
            background: rgba(232, 165, 58, 0.2);
            color: var(--jb-accent);
        }

        .monitor-board-jb .badge-status.stable {
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .monitor-board-jb {
                padding: 20px;
            }
            .monitor-board-jb .monitor-table {
                font-size: 12px;
            }
            .monitor-board-jb .monitor-table th,
            .monitor-board-jb .monitor-table td {
                padding: 8px 6px;
                font-size: 12px;
            }
            .monitor-board-jb .monitor-table .index-value {
                font-size: 13px;
            }
        }

        /* ===== 方法论卡片 ===== */
        .method-card-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            padding: 24px;
            box-shadow: var(--jb-shadow-card);
            height: 100%;
            transition: box-shadow var(--jb-transition), transform var(--jb-transition);
        }

        .method-card-jb:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-3px);
        }

        .method-card-jb .method-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: #e8efe9;
            color: var(--jb-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            transition: background var(--jb-transition), color var(--jb-transition);
        }

        .method-card-jb:hover .method-icon {
            background: var(--jb-accent);
            color: var(--jb-primary-dark);
        }

        .method-card-jb .method-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 8px;
        }

        .method-card-jb .method-desc {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .accordion-jb .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: 8px;
            margin-bottom: 12px;
            background: var(--jb-card);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
        }

        .accordion-jb .accordion-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            background: var(--jb-card);
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--jb-transition);
            gap: 12px;
        }

        .accordion-jb .accordion-header:hover {
            background: #faf8f3;
        }

        .accordion-jb .accordion-header .faq-index {
            font-family: var(--jb-font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 32px;
        }

        .accordion-jb .accordion-header .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            flex: 1;
        }

        .accordion-jb .accordion-header .faq-icon {
            font-size: 18px;
            color: var(--jb-text-muted);
            transition: transform var(--jb-transition), color var(--jb-transition);
            flex-shrink: 0;
        }

        .accordion-jb .accordion-header[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            color: var(--jb-accent);
        }

        .accordion-jb .accordion-body {
            padding: 0 20px 20px 20px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--jb-border-light);
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section-jb {
            background: linear-gradient(135deg, var(--jb-primary) 0%, var(--jb-primary-dark) 60%, var(--jb-primary-deeper) 100%);
            border-radius: var(--jb-radius-card);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section-jb::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 165, 58, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section-jb .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section-jb .cta-title {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .cta-section-jb .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 500px;
        }

        .cta-section-jb .cta-form .form-control-jb {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 6px;
            padding: 12px 16px;
            height: 48px;
            font-size: 14px;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
            width: 100%;
        }

        .cta-section-jb .cta-form .form-control-jb::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-section-jb .cta-form .form-control-jb:focus {
            outline: none;
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 3px rgba(232, 165, 58, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-section-jb .btn-cta-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--jb-accent);
            color: var(--jb-primary-dark);
            border: none;
            border-radius: 6px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            height: 48px;
            cursor: pointer;
            transition: background var(--jb-transition), transform var(--jb-transition);
            white-space: nowrap;
        }

        .cta-section-jb .btn-cta-jb:hover {
            background: var(--jb-accent-hover);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .cta-section-jb {
                padding: 32px 24px;
            }
            .cta-section-jb .cta-title {
                font-size: 22px;
            }
        }

        /* ===== SEO 文本块 ===== */
        .seo-block-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            padding: 32px;
            box-shadow: var(--jb-shadow-card);
        }

        .seo-block-jb .seo-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 14px;
        }

        .seo-block-jb .seo-text {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.85;
        }

        .seo-block-jb .seo-text p {
            margin-bottom: 12px;
        }

        .seo-block-jb .seo-text p:last-child {
            margin-bottom: 0;
        }

        /* ===== 分页 ===== */
        .pagination-jb {
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .pagination-jb .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 6px;
            border: 1px solid var(--jb-border);
            background: var(--jb-card);
            color: var(--jb-text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--jb-transition);
            cursor: pointer;
        }

        .pagination-jb .page-btn:hover {
            border-color: var(--jb-accent);
            color: var(--jb-primary);
            background: #faf8f3;
        }

        .pagination-jb .page-btn.active {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #fff;
            font-weight: 600;
        }

        .pagination-jb .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--jb-primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
            border-top: 3px solid rgba(232, 165, 58, 0.3);
        }

        .site-footer .footer-brand {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            transition: color var(--jb-transition), padding-left var(--jb-transition);
        }

        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--jb-transition);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 0;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                text-align: left;
            }
        }

/* roulang page: category2 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition), background-color var(--jb-transition), border-color var(--jb-transition), box-shadow var(--jb-transition), transform var(--jb-transition);
        }

        a:hover {
            color: var(--jb-accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 576px) {
            .container-jb {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }

        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }

        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }

        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }

        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }

        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }

        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }

        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }

        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }

        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--jb-accent);
            margin-right: 6px;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .navbar-jb .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 6px;
            padding: 6px 10px;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            transition: border-color var(--jb-transition), background var(--jb-transition);
        }

        .navbar-jb .mobile-toggle:hover {
            border-color: var(--jb-accent);
            background: rgba(232, 165, 58, 0.15);
        }

        /* offcanvas 自定义 */
        .jb-offcanvas {
            background-color: var(--jb-primary-dark);
            color: #fff;
        }

        .jb-offcanvas .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 20px;
        }

        .jb-offcanvas .offcanvas-title {
            color: #fff;
            font-weight: 700;
            font-size: 22px;
        }

        .jb-offcanvas .btn-close {
            filter: invert(1);
            opacity: 0.7;
        }

        .jb-offcanvas .offcanvas-body {
            padding: 10px 0;
        }

        .jb-offcanvas .nav-link-mobile {
            display: block;
            padding: 14px 20px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--jb-transition), color var(--jb-transition);
        }

        .jb-offcanvas .nav-link-mobile:hover,
        .jb-offcanvas .nav-link-mobile.active {
            color: #fff;
            background: rgba(232, 165, 58, 0.1);
            padding-left: 26px;
        }

        .jb-offcanvas .nav-link-mobile.active {
            border-left: 3px solid var(--jb-accent);
        }

        @media (max-width: 992px) {
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-jb .brand-divider {
                display: none;
            }
            .navbar-jb .update-stamp {
                display: none;
            }
            .navbar-jb .mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .navbar-jb .brand-logo {
                font-size: 26px;
            }
            .navbar-jb {
                min-height: 60px;
                padding: 8px 0;
            }
        }

        @media (max-width: 380px) {
            .navbar-jb .brand-logo {
                font-size: 22px;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-jb {
            padding: 20px 0 8px;
            font-size: 14px;
            color: var(--jb-text-muted);
        }

        .breadcrumb-jb a {
            color: var(--jb-primary);
            font-weight: 500;
        }

        .breadcrumb-jb a:hover {
            color: var(--jb-accent);
        }

        .breadcrumb-jb .separator {
            margin: 0 8px;
            color: var(--jb-text-muted);
        }

        .breadcrumb-jb .current {
            color: var(--jb-text-secondary);
            font-weight: 500;
        }

        /* ===== 页面标题区 ===== */
        .page-header-jb {
            padding: 28px 0 20px;
            border-bottom: 2px solid var(--jb-border);
            margin-bottom: 32px;
        }

        .page-header-jb .page-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .page-header-jb .page-eyebrow .eyebrow-line {
            width: 28px;
            height: 2px;
            background: var(--jb-accent);
            border-radius: 2px;
        }

        .page-header-jb h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-header-jb .page-subtitle {
            font-size: 17px;
            color: var(--jb-text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .page-header-jb h1 {
                font-size: 28px;
            }
            .page-header-jb .page-subtitle {
                font-size: 16px;
            }
        }

        /* ===== 联赛选择栏 ===== */
        .league-toolbar {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            box-shadow: var(--jb-shadow-card);
            margin-bottom: 24px;
        }

        .league-toolbar .toolbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .league-toolbar .toolbar-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            white-space: nowrap;
        }

        .league-toolbar .league-select-jb {
            appearance: none;
            -webkit-appearance: none;
            background: var(--jb-bg);
            border: 1px solid var(--jb-border);
            border-radius: 8px;
            padding: 10px 40px 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--jb-text);
            cursor: pointer;
            min-width: 200px;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%235c6b66' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 16px 12px;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
        }

        .league-toolbar .league-select-jb:focus {
            outline: none;
            border-color: var(--jb-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.1);
        }

        .league-toolbar .toolbar-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .league-toolbar .data-timestamp {
            font-size: 13px;
            color: var(--jb-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .league-toolbar .data-timestamp .refresh-icon {
            color: var(--jb-accent);
            font-size: 14px;
        }

        .league-toolbar .btn-refresh {
            background: var(--jb-primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background var(--jb-transition), transform var(--jb-transition);
        }

        .league-toolbar .btn-refresh:hover {
            background: #225448;
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .league-toolbar {
                padding: 14px 16px;
            }
            .league-toolbar .league-select-jb {
                min-width: 100%;
                width: 100%;
            }
        }

        /* ===== 排名表板块 ===== */
        .section-jb {
            margin-bottom: var(--jb-section-gap);
        }

        @media (max-width: 768px) {
            .section-jb {
                margin-bottom: var(--jb-section-gap-mobile);
            }
        }

        .section-heading {
            margin-bottom: 24px;
        }

        .section-heading .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--jb-accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-heading .section-desc {
            color: var(--jb-text-secondary);
            font-size: 16px;
            max-width: 680px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-heading h2 {
                font-size: 23px;
            }
            .section-heading .section-desc {
                font-size: 15px;
            }
        }

        /* 表格看板 */
        .table-panel {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
        }

        .table-panel .table-header-bar {
            background: var(--jb-primary);
            color: #fff;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .table-panel .table-header-bar .table-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .table-panel .table-header-bar .table-title .icon-box {
            width: 32px;
            height: 32px;
            background: rgba(232, 165, 58, 0.18);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--jb-accent);
            font-size: 15px;
        }

        .table-panel .table-header-bar .round-info {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        .table-responsive-jb {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .league-table-jb {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            font-size: 14px;
        }

        .league-table-jb thead th {
            background: var(--jb-primary-dark);
            color: rgba(255, 255, 255, 0.85);
            font-weight: 600;
            font-size: 13px;
            padding: 12px 14px;
            text-align: center;
            border-bottom: 2px solid rgba(232, 165, 58, 0.35);
            white-space: nowrap;
        }

        .league-table-jb thead th:first-child {
            text-align: left;
            width: 48px;
            padding-left: 18px;
        }

        .league-table-jb thead th.th-team {
            text-align: left;
        }

        .league-table-jb tbody tr {
            border-bottom: 1px solid var(--jb-border-light);
            transition: background-color var(--jb-transition);
        }

        .league-table-jb tbody tr:last-child {
            border-bottom: none;
        }

        .league-table-jb tbody tr:hover {
            background-color: #eef5ef;
        }

        .league-table-jb tbody tr.row-top-4 {
            background-color: #f9f7e8;
        }

        .league-table-jb tbody tr.row-relegation {
            background-color: #fdf3f2;
        }

        .league-table-jb tbody td {
            padding: 12px 14px;
            text-align: center;
            vertical-align: middle;
            color: var(--jb-text);
        }

        .league-table-jb tbody td:first-child {
            text-align: left;
            padding-left: 18px;
            font-weight: 700;
            color: var(--jb-text);
            font-family: var(--jb-font-mono);
            font-size: 15px;
        }

        .league-table-jb tbody td.td-team {
            text-align: left;
            font-weight: 600;
            color: var(--jb-text);
            white-space: nowrap;
        }

        .league-table-jb tbody td.td-pts {
            font-weight: 800;
            font-size: 18px;
            font-family: var(--jb-font-mono);
            color: var(--jb-primary);
        }

        .league-table-jb tbody td.td-pts.top {
            color: var(--jb-accent);
        }

        .league-table-jb tbody td .rank-change {
            font-size: 11px;
            font-weight: 600;
            margin-left: 6px;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .league-table-jb tbody td .rank-change.up {
            color: #2e7d32;
        }

        .league-table-jb tbody td .rank-change.down {
            color: var(--jb-red);
        }

        .league-table-jb tbody td .form-indicator {
            display: inline-flex;
            gap: 3px;
        }

        .league-table-jb tbody td .form-indicator .form-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .form-dot.win { background: #2e7d32; }
        .form-dot.draw { background: #9e9e9e; }
        .form-dot.loss { background: var(--jb-red); }

        .table-footer-note {
            padding: 14px 18px;
            background: #faf8f3;
            border-top: 1px solid var(--jb-border-light);
            font-size: 13px;
            color: var(--jb-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .table-footer-note .note-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
        }

        .table-footer-note .note-dot.eu { background: var(--jb-accent); }
        .table-footer-note .note-dot.rel { background: var(--jb-red); }

        /* ===== 数据解读 ===== */
        .data-insight-section {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            padding: 40px;
            box-shadow: var(--jb-shadow-card);
        }

        .data-insight-section .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .data-insight-section .insight-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .data-insight-section .insight-text p {
            color: var(--jb-text);
            line-height: 1.9;
            margin-bottom: 16px;
            font-size: 16px;
        }

        .data-insight-section .insight-text .highlight-box {
            background: #f9f4e8;
            border-left: 3px solid var(--jb-accent);
            padding: 14px 18px;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--jb-text-secondary);
            margin-top: 12px;
        }

        .data-insight-section .insight-image {
            border-radius: var(--jb-radius-card);
            overflow: hidden;
            box-shadow: var(--jb-shadow-hover);
            position: relative;
        }

        .data-insight-section .insight-image img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
            background: #e8e2d5;
        }

        .data-insight-section .insight-image .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(19, 43, 38, 0.85), transparent);
            padding: 24px 20px 18px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
        }

        @media (max-width: 992px) {
            .data-insight-section .insight-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-insight-section {
                padding: 28px 22px;
            }
        }

        /* ===== 卡片通用 ===== */
        .jb-card {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: var(--jb-card-padding);
            box-shadow: var(--jb-shadow-card);
            transition: box-shadow var(--jb-transition), border-color var(--jb-transition), transform var(--jb-transition);
            height: 100%;
        }

        .jb-card:hover {
            box-shadow: var(--jb-shadow-hover);
            border-color: var(--jb-primary);
            transform: translateY(-4px);
        }

        .jb-card .card-icon {
            width: 48px;
            height: 48px;
            background: #e8efe9;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--jb-primary);
            font-size: 20px;
            margin-bottom: 16px;
            transition: background var(--jb-transition), color var(--jb-transition);
        }

        .jb-card:hover .card-icon {
            background: var(--jb-accent);
            color: var(--jb-primary-dark);
        }

        .jb-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 10px;
        }

        .jb-card p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 指标卡片 ===== */
        .metric-card {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
            height: 100%;
        }

        .metric-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-3px);
            border-color: var(--jb-primary);
        }

        .metric-card .metric-number {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--jb-font-mono);
            color: var(--jb-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-card .metric-number.accent-num {
            color: var(--jb-accent);
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--jb-text-secondary);
            font-weight: 500;
            margin-bottom: 4px;
        }

        .metric-card .metric-sub {
            font-size: 12px;
            color: var(--jb-text-muted);
        }

        /* ===== 对比条 ===== */
        .compare-bar-group {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .compare-bar-item .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--jb-text-secondary);
            margin-bottom: 6px;
        }

        .compare-bar-item .compare-row .left-val,
        .compare-bar-item .compare-row .right-val {
            font-weight: 600;
            color: var(--jb-text);
            font-family: var(--jb-font-mono);
        }

        .compare-bar-item .bar-track {
            height: 8px;
            background: #e8e2d5;
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .compare-bar-item .bar-fill {
            height: 100%;
            background: var(--jb-primary);
            border-radius: 4px;
            transition: width 0.6s ease;
        }

        .compare-bar-item .bar-fill.accent-bar {
            background: var(--jb-accent);
        }

        /* ===== FAQ ===== */
        .faq-jb .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--jb-card);
            box-shadow: var(--jb-shadow-card);
        }

        .faq-jb .accordion-button {
            background: var(--jb-card);
            color: var(--jb-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background var(--jb-transition), color var(--jb-transition);
        }

        .faq-jb .accordion-button:not(.collapsed) {
            background: #f9f4e8;
            color: var(--jb-primary);
            box-shadow: none;
        }

        .faq-jb .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-jb .accordion-button .faq-index {
            font-family: var(--jb-font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--jb-accent);
            min-width: 28px;
        }

        .faq-jb .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%235c6b66' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
            background-size: 14px;
            width: 14px;
            height: 14px;
            flex-shrink: 0;
        }

        .faq-jb .accordion-body {
            padding: 18px 20px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--jb-border-light);
            background: #fdfcf9;
        }

        /* ===== CTA ===== */
        .cta-section-jb {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 40px;
            color: #fff;
            box-shadow: var(--jb-shadow-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-section-jb::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(232, 165, 58, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section-jb::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: 120px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section-jb .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-section-jb .cta-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-section-jb .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-form-jb .form-control-jb {
            width: 100%;
            height: 48px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 15px;
            color: #fff;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition), background var(--jb-transition);
        }

        .cta-form-jb .form-control-jb::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form-jb .form-control-jb:focus {
            outline: none;
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 3px rgba(232, 165, 58, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-form-jb .form-select-jb {
            width: 100%;
            height: 48px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 15px;
            color: #fff;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 16px 12px;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
        }

        .cta-form-jb .form-select-jb option {
            color: var(--jb-text);
            background: #fff;
        }

        .cta-form-jb .form-select-jb:focus {
            outline: none;
            border-color: var(--jb-accent);
            box-shadow: 0 0 0 3px rgba(232, 165, 58, 0.2);
        }

        .btn-accent-jb {
            background: var(--jb-accent);
            color: var(--jb-primary-dark);
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--jb-transition), transform var(--jb-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .btn-accent-jb:hover {
            background: var(--jb-accent-hover);
            transform: translateY(-2px);
            color: var(--jb-primary-dark);
        }

        .btn-accent-jb:active {
            transform: translateY(0);
        }

        @media (max-width: 992px) {
            .cta-section-jb .cta-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section-jb {
                padding: 28px 22px;
            }
        }

        /* ===== 按钮基础 ===== */
        .btn-outline-jb {
            background: transparent;
            border: 1px solid var(--jb-primary);
            color: var(--jb-primary);
            border-radius: 8px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--jb-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-jb:hover {
            background: var(--jb-primary);
            color: #fff;
            border-color: var(--jb-primary);
        }

        .btn-link-jb {
            color: var(--jb-primary);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--jb-transition);
        }

        .btn-link-jb:hover {
            color: var(--jb-accent);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary-deeper);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 60px;
            border-top: 3px solid rgba(232, 165, 58, 0.35);
        }

        .site-footer .footer-brand {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding: 6px 0;
            transition: color var(--jb-transition), padding-left var(--jb-transition);
        }

        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 6px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--jb-transition);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding-top: 40px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== 通用辅助 ===== */
        .bg-primary-soft {
            background: #e8efe9;
        }

        .text-accent-jb {
            color: var(--jb-accent);
        }

        .fw-mono {
            font-family: var(--jb-font-mono);
        }

        .section-divider-jb {
            height: 1px;
            background: var(--jb-border);
            margin: 0;
        }

/* roulang page: category4 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container-jb {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }
        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }
        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }
        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }
        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }
        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }
        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }
        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }
        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }
        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--jb-accent);
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        .navbar-toggler-jb {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-shrink: 0;
        }
        .navbar-toggler-jb .bar {
            display: block;
            width: 24px;
            height: 2px;
            background: #ffffff;
            margin: 5px 0;
            border-radius: 2px;
            transition: all var(--jb-transition);
        }
        @media (max-width: 992px) {
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-toggler-jb {
                display: block;
            }
            .navbar-jb .brand-logo {
                font-size: 26px;
            }
            .navbar-jb .update-stamp {
                font-size: 11px;
            }
        }
        .offcanvas-jb {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100%;
            background: var(--jb-primary);
            z-index: 1050;
            transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            padding: 24px 20px;
            overflow-y: auto;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }
        .offcanvas-jb.open {
            right: 0;
        }
        .offcanvas-jb .offcanvas-header-jb {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .offcanvas-jb .offcanvas-title-jb {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
        }
        .offcanvas-jb .offcanvas-close-jb {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }
        .offcanvas-jb .nav-link-mobile {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            transition: color var(--jb-transition), padding-left var(--jb-transition);
        }
        .offcanvas-jb .nav-link-mobile:hover,
        .offcanvas-jb .nav-link-mobile.active {
            color: var(--jb-accent);
            padding-left: 8px;
        }
        .offcanvas-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1045;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--jb-transition), visibility var(--jb-transition);
        }
        .offcanvas-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-jb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--jb-text-muted);
            flex-wrap: wrap;
            padding: 16px 0;
            margin: 0;
        }
        .breadcrumb-jb a {
            color: var(--jb-text-secondary);
            transition: color var(--jb-transition);
        }
        .breadcrumb-jb a:hover {
            color: var(--jb-primary);
        }
        .breadcrumb-jb .separator {
            color: var(--jb-text-muted);
            font-size: 12px;
        }
        .breadcrumb-jb .current {
            color: var(--jb-primary);
            font-weight: 600;
        }

        /* ===== 页面标题区 ===== */
        .page-title-section {
            background: linear-gradient(135deg, var(--jb-primary) 0%, var(--jb-primary-deeper) 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--jb-accent);
        }
        .page-title-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 20% 50%, rgba(232, 165, 58, 0.06) 0%, transparent 50%),
                              radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 40%),
                              linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.03) 49%, rgba(255, 255, 255, 0.03) 51%, transparent 52%);
            background-size: 100% 100%, 100% 100%, 32px 32px;
            pointer-events: none;
            z-index: 0;
        }
        .page-title-section .container-jb {
            position: relative;
            z-index: 1;
        }
        .page-title-section .page-h1 {
            font-size: 42px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .page-title-section .page-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .page-title-section .title-badge-row {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .page-title-section .title-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all var(--jb-transition);
        }
        .page-title-section .title-badge:hover {
            background: rgba(232, 165, 58, 0.25);
            border-color: var(--jb-accent);
        }
        .page-title-section .title-badge i {
            font-size: 12px;
            color: var(--jb-accent);
        }

        /* ===== 板块通用 ===== */
        .section-jb {
            padding: var(--jb-section-gap) 0;
        }
        .section-jb .section-heading {
            margin-bottom: 36px;
        }
        .section-jb .section-heading .section-title {
            font-size: 30px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-jb .section-heading .section-title::before {
            content: '';
            width: 4px;
            height: 28px;
            background: var(--jb-accent);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-jb .section-heading .section-desc {
            font-size: 16px;
            color: var(--jb-text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 球队情报卡片 ===== */
        .team-card-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            overflow: hidden;
            transition: box-shadow var(--jb-transition), transform var(--jb-transition), border-color var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .team-card-jb:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--jb-primary);
        }
        .team-card-jb .team-card-header {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px var(--jb-card-padding) 14px;
            border-bottom: 1px solid var(--jb-border-light);
        }
        .team-card-jb .team-crest-placeholder {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--jb-primary) 0%, var(--jb-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-accent);
            flex-shrink: 0;
            border: 2px solid rgba(232, 165, 58, 0.4);
            font-family: var(--jb-font-mono);
        }
        .team-card-jb .team-name-area {
            flex: 1;
            min-width: 0;
        }
        .team-card-jb .team-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--jb-text);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .team-card-jb .team-league {
            font-size: 13px;
            color: var(--jb-text-muted);
        }
        .team-card-jb .team-card-body {
            padding: 16px var(--jb-card-padding) 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card-jb .team-intel-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .team-card-jb .intel-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--jb-radius-badge);
            background: #eef3ef;
            color: var(--jb-primary);
            transition: all var(--jb-transition);
        }
        .team-card-jb .intel-tag.tag-injury {
            background: var(--jb-red-bg);
            color: var(--jb-red);
        }
        .team-card-jb .intel-tag.tag-tactic {
            background: rgba(232, 165, 58, 0.15);
            color: #a3731c;
        }
        .team-card-jb .intel-summary {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .team-card-jb .intel-meta {
            font-size: 12px;
            color: var(--jb-text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--jb-border-light);
        }
        .team-card-jb .intel-update {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .team-card-jb .intel-update i {
            color: var(--jb-accent);
            font-size: 11px;
        }

        /* ===== 深度文章卡片 ===== */
        .feature-article-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            overflow: hidden;
            transition: box-shadow var(--jb-transition), transform var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .feature-article-jb:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
        }
        .feature-article-jb .article-image-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--jb-primary-dark);
        }
        .feature-article-jb .article-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .feature-article-jb:hover .article-image-wrapper img {
            transform: scale(1.05);
        }
        .feature-article-jb .article-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, transparent 100%);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-article-jb .article-image-overlay .badge-category-jb {
            background: var(--jb-accent);
            color: var(--jb-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--jb-radius-badge);
            letter-spacing: 0.3px;
        }
        .feature-article-jb .article-image-overlay .article-date {
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
        }
        .feature-article-jb .article-body {
            padding: 20px var(--jb-card-padding) 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-article-jb .article-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--jb-text);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: color var(--jb-transition);
        }
        .feature-article-jb .article-title:hover {
            color: var(--jb-primary);
        }
        .feature-article-jb .article-excerpt {
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .feature-article-jb .article-footer-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--jb-border-light);
            font-size: 12px;
            color: var(--jb-text-muted);
        }
        .feature-article-jb .article-author {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .feature-article-jb .article-author i {
            color: var(--jb-primary);
            font-size: 13px;
        }

        /* ===== 侧栏卡片 ===== */
        .sidebar-card-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            box-shadow: var(--jb-shadow-card);
            padding: 20px;
            margin-bottom: 24px;
        }
        .sidebar-card-jb .sidebar-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--jb-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--jb-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card-jb .sidebar-card-title i {
            color: var(--jb-accent);
            font-size: 14px;
        }
        .sidebar-card-jb .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card-jb .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--jb-border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--jb-text-secondary);
            line-height: 1.6;
        }
        .sidebar-card-jb .sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-card-jb .sidebar-list li .list-index {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: var(--jb-accent);
            font-size: 13px;
            flex-shrink: 0;
            padding-top: 1px;
        }
        .sidebar-card-jb .sidebar-list li a {
            color: var(--jb-text-secondary);
            transition: color var(--jb-transition);
        }
        .sidebar-card-jb .sidebar-list li a:hover {
            color: var(--jb-primary);
        }

        /* ===== 深色数据面板 ===== */
        .data-panel-jb {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 28px;
            color: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--jb-shadow-deep);
            margin-bottom: 24px;
        }
        .data-panel-jb .panel-title {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .data-panel-jb .panel-title i {
            color: var(--jb-accent);
        }
        .data-panel-jb .injury-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
        }
        .data-panel-jb .injury-row:last-child {
            border-bottom: none;
        }
        .data-panel-jb .injury-name {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        .data-panel-jb .injury-status {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--jb-radius-badge);
            font-weight: 500;
        }
        .data-panel-jb .injury-status.status-out {
            background: var(--jb-red);
            color: #ffffff;
        }
        .data-panel-jb .injury-status.status-doubt {
            background: rgba(232, 165, 58, 0.3);
            color: var(--jb-accent);
        }
        .data-panel-jb .injury-status.status-fit {
            background: rgba(265, 265, 265, 0.15);
            color: #ffffff;
        }

        /* ===== 时间线 ===== */
        .intel-timeline-jb {
            position: relative;
            padding-left: 24px;
        }
        .intel-timeline-jb::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: var(--jb-border);
            border-radius: 1px;
        }
        .intel-timeline-jb .timeline-item {
            position: relative;
            padding: 0 0 24px 24px;
        }
        .intel-timeline-jb .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--jb-accent);
            border: 3px solid var(--jb-bg);
            box-shadow: 0 0 0 2px var(--jb-accent);
        }
        .intel-timeline-jb .timeline-item:last-child {
            padding-bottom: 0;
        }
        .intel-timeline-jb .timeline-time {
            font-size: 13px;
            font-weight: 700;
            color: var(--jb-accent);
            font-family: var(--jb-font-mono);
            margin-bottom: 4px;
        }
        .intel-timeline-jb .timeline-content {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.7;
        }
        .intel-timeline-jb .timeline-content strong {
            color: var(--jb-text);
            font-weight: 600;
        }

        /* ===== 分页 ===== */
        .pagination-jb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-jb .page-btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--jb-radius-small);
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            transition: all var(--jb-transition);
            cursor: pointer;
        }
        .pagination-jb .page-btn-jb:hover {
            border-color: var(--jb-primary);
            color: var(--jb-primary);
        }
        .pagination-jb .page-btn-jb.active {
            background: var(--jb-primary);
            color: #ffffff;
            border-color: var(--jb-primary);
            font-weight: 700;
        }
        .pagination-jb .page-btn-jb.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== CTA ===== */
        .cta-section-jb {
            background: linear-gradient(135deg, var(--jb-primary) 0%, var(--jb-primary-deeper) 100%);
            border-radius: var(--jb-radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            color: #ffffff;
        }
        .cta-section-jb::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: repeating-linear-gradient(45deg, transparent 0, transparent 30px, rgba(255, 255, 255, 0.02) 30px, rgba(255, 255, 255, 0.02) 31px);
            pointer-events: none;
        }
        .cta-section-jb .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section-jb .cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
        }
        .cta-section-jb .cta-text {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .btn-jb-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--jb-accent);
            color: var(--jb-primary);
            font-size: 15px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--jb-radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--jb-transition);
            letter-spacing: 0.3px;
        }
        .btn-jb-primary:hover {
            background: var(--jb-accent-hover);
            color: var(--jb-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 165, 58, 0.35);
        }
        .btn-jb-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-size: 15px;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: var(--jb-radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--jb-transition);
        }
        .btn-jb-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        /* ===== SEO文本块 ===== */
        .seo-block-jb {
            background: var(--jb-card);
            border-radius: var(--jb-radius-card);
            border: 1px solid var(--jb-border);
            padding: 32px;
            margin-top: 32px;
        }
        .seo-block-jb .seo-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--jb-text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .seo-block-jb .seo-title i {
            color: var(--jb-accent);
        }
        .seo-block-jb p {
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .seo-block-jb p:last-child {
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: var(--jb-section-gap);
            border-top: 3px solid rgba(232, 165, 58, 0.4);
        }
        .site-footer .footer-brand {
            font-size: 28px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            display: inline-block;
        }
        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin-bottom: 0;
        }
        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: color var(--jb-transition), padding-left var(--jb-transition);
        }
        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 6px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--jb-transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            :root {
                --jb-section-gap: 64px;
            }
            .page-title-section .page-h1 {
                font-size: 32px;
            }
            .page-title-section .page-subtitle {
                font-size: 16px;
            }
            .section-jb .section-heading .section-title {
                font-size: 26px;
            }
            .cta-section-jb {
                padding: 36px 28px;
            }
            .cta-section-jb .cta-title {
                font-size: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --jb-section-gap: 56px;
            }
            .page-title-section {
                padding: 40px 0 36px;
            }
            .page-title-section .page-h1 {
                font-size: 28px;
            }
            .section-jb .section-heading .section-title {
                font-size: 24px;
            }
            .section-jb .section-heading .section-title::before {
                height: 22px;
            }
            .data-panel-jb {
                padding: 20px;
            }
            .seo-block-jb {
                padding: 22px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-section-jb {
                padding: 30px 22px;
            }
            .cta-section-jb .cta-title {
                font-size: 22px;
            }
            .team-card-jb .team-card-header {
                padding: 16px 18px 12px;
            }
            .team-card-jb .team-card-body {
                padding: 14px 18px 18px;
            }
            .feature-article-jb .article-body {
                padding: 16px 18px 20px;
            }
        }
        @media (max-width: 576px) {
            .page-title-section .page-h1 {
                font-size: 26px;
            }
            .page-title-section .page-subtitle {
                font-size: 15px;
            }
            .section-jb {
                padding: 48px 0;
            }
            .section-jb .section-heading .section-title {
                font-size: 22px;
            }
            .team-card-jb .team-crest-placeholder {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .team-card-jb .team-name {
                font-size: 16px;
            }
            .feature-article-jb .article-title {
                font-size: 18px;
            }
            .cta-section-jb {
                padding: 26px 18px;
            }
            .cta-section-jb .cta-title {
                font-size: 20px;
            }
            .breadcrumb-jb {
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-jb {
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }
        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }
        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }
        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-jb .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--jb-accent);
            color: var(--jb-primary);
            border-radius: 6px;
            font-size: 20px;
            font-weight: 800;
            font-family: var(--jb-font-mono);
        }
        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }
        .navbar-jb .brand-logo:hover .logo-mark {
            background: #fff;
        }
        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }
        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }
        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }
        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }
        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #4caf50;
            border-radius: 50%;
            margin-right: 6px;
            animation: live-pulse 2s infinite;
        }
        @keyframes live-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .navbar-jb .nav-toggle-btn {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--jb-transition);
        }
        .navbar-jb .nav-toggle-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--jb-accent);
            color: var(--jb-accent);
        }

        /* ===== Offcanvas ===== */
        .offcanvas-jb {
            background: var(--jb-primary);
            color: #fff;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }
        .offcanvas-jb .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
        }
        .offcanvas-jb .offcanvas-title {
            color: #fff;
            font-weight: 700;
            font-size: 20px;
        }
        .offcanvas-jb .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }
        .offcanvas-jb .offcanvas-body {
            padding: 12px 0;
        }
        .offcanvas-jb .offcanvas-link {
            display: block;
            padding: 14px 20px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--jb-transition);
        }
        .offcanvas-jb .offcanvas-link:hover,
        .offcanvas-jb .offcanvas-link.active {
            color: #fff;
            background: rgba(232, 165, 58, 0.12);
            padding-left: 26px;
        }
        .offcanvas-jb .offcanvas-link.active {
            border-left: 3px solid var(--jb-accent);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-jb {
            padding: 20px 0 10px;
            font-size: 14px;
            color: var(--jb-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-jb a {
            color: var(--jb-text-secondary);
        }
        .breadcrumb-jb a:hover {
            color: var(--jb-accent);
        }
        .breadcrumb-jb .sep {
            color: var(--jb-text-muted);
            font-size: 12px;
        }
        .breadcrumb-jb .current {
            color: var(--jb-text);
            font-weight: 600;
        }

        /* ===== 专栏页 Hero ===== */
        .column-hero {
            background: linear-gradient(135deg, var(--jb-primary-deeper) 0%, var(--jb-primary) 50%, var(--jb-primary-dark) 100%);
            border-radius: var(--jb-radius-card);
            padding: 48px 40px;
            margin-bottom: 36px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .column-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .column-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(232, 165, 58, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }
        .column-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 65%;
        }
        .column-hero .hero-tag {
            display: inline-block;
            background: var(--jb-accent);
            color: var(--jb-primary-deeper);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .column-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .column-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .column-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            flex-wrap: wrap;
        }
        .column-hero .hero-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .column-hero .hero-meta .meta-item i {
            color: var(--jb-accent);
        }

        /* ===== 板块通用 ===== */
        .section-jb {
            padding: 0 0 var(--jb-section-gap) 0;
        }
        .section-jb .section-title {
            font-size: 28px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .section-jb .section-desc {
            font-size: 16px;
            color: var(--jb-text-secondary);
            margin-bottom: 28px;
            max-width: 680px;
        }
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--jb-accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* ===== 专栏长文排版 ===== */
        .article-tag-row {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .article-tag-row .tag-chip {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            background: #e8efe9;
            color: var(--jb-primary);
            border-radius: 20px;
            border: 1px solid #d0ddd2;
            transition: all var(--jb-transition);
        }
        .article-tag-row .tag-chip:hover {
            background: var(--jb-accent);
            color: var(--jb-primary-deeper);
            border-color: var(--jb-accent);
        }
        .article-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--jb-text);
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .article-byline {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--jb-text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--jb-border);
        }
        .article-byline .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--jb-accent);
            color: var(--jb-primary-deeper);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .article-byline .author-info .author-name {
            font-weight: 600;
            color: var(--jb-text);
        }
        .article-featured-img {
            margin: 24px 0 28px;
            border-radius: var(--jb-radius-card);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
        }
        .article-featured-img img {
            width: 100%;
            height: auto;
            background: #d4dcd7;
        }
        .article-featured-img .img-caption {
            padding: 12px 16px;
            background: var(--jb-card);
            font-size: 13px;
            color: var(--jb-text-muted);
            border-top: 1px solid var(--jb-border-light);
        }
        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--jb-text);
            column-gap: 36px;
        }
        .article-body h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--jb-primary);
            margin: 28px 0 14px;
            padding-top: 14px;
            border-top: 2px solid var(--jb-accent);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--jb-text);
            margin: 22px 0 10px;
            line-height: 1.5;
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body .data-highlight {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: var(--jb-primary);
            background: #e8efe9;
            padding: 1px 6px;
            border-radius: 3px;
        }
        .article-body blockquote {
            margin: 26px 0;
            padding: 22px 26px;
            background: var(--jb-primary-dark);
            color: rgba(255, 255, 255, 0.9);
            border-left: 4px solid var(--jb-accent);
            border-radius: 0 var(--jb-radius-small) var(--jb-radius-small) 0;
            font-size: 16px;
            line-height: 1.8;
        }
        .article-body blockquote p {
            margin-bottom: 6px;
        }
        .article-body blockquote .quote-source {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            font-style: normal;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .data-table-mini {
            margin: 24px 0;
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
        }
        .article-body .data-table-mini table {
            width: 100%;
            font-size: 14px;
            border-collapse: collapse;
        }
        .article-body .data-table-mini thead th {
            background: var(--jb-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            font-size: 13px;
        }
        .article-body .data-table-mini tbody td {
            padding: 11px 16px;
            border-bottom: 1px solid var(--jb-border-light);
            color: var(--jb-text-secondary);
        }
        .article-body .data-table-mini tbody tr:hover td {
            background: #f0f4ef;
            color: var(--jb-text);
        }

        /* ===== 侧栏 ===== */
        .sidebar-col {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: var(--jb-card-padding);
            box-shadow: var(--jb-shadow-card);
            margin-bottom: 24px;
        }
        .sidebar-card .sidebar-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--jb-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--jb-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card .sidebar-title i {
            color: var(--jb-accent);
            font-size: 16px;
        }
        .sidebar-toc {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-toc li {
            padding: 9px 0;
            border-bottom: 1px solid var(--jb-border-light);
            font-size: 14px;
        }
        .sidebar-toc li:last-child {
            border-bottom: none;
        }
        .sidebar-toc li a {
            color: var(--jb-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            transition: all var(--jb-transition);
        }
        .sidebar-toc li a:hover {
            color: var(--jb-accent);
            padding-left: 4px;
        }
        .sidebar-toc li a .toc-index {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: var(--jb-accent);
            font-size: 12px;
            min-width: 22px;
        }
        .sidebar-toc li.active a {
            color: var(--jb-primary);
            font-weight: 600;
        }
        .sidebar-list-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--jb-border-light);
            align-items: flex-start;
        }
        .sidebar-list-item:last-child {
            border-bottom: none;
        }
        .sidebar-list-item .sli-img {
            width: 64px;
            height: 48px;
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0;
            background: #d4dcd7;
        }
        .sidebar-list-item .sli-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .sidebar-list-item .sli-content .sli-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text);
            line-height: 1.4;
            margin-bottom: 3px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-list-item .sli-content .sli-meta {
            font-size: 12px;
            color: var(--jb-text-muted);
        }

        /* ===== 文章分页 ===== */
        .article-pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--jb-border);
            flex-wrap: wrap;
        }
        .article-pagination .page-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--jb-text-secondary);
            transition: all var(--jb-transition);
        }
        .article-pagination .page-btn:hover {
            border-color: var(--jb-accent);
            color: var(--jb-primary);
            box-shadow: var(--jb-shadow-card);
        }
        .article-pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== 相关文章卡片 ===== */
        .rel-card {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .rel-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-4px);
            border-color: var(--jb-primary);
        }
        .rel-card .rel-img {
            height: 170px;
            background: #d4dcd7;
            overflow: hidden;
        }
        .rel-card .rel-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .rel-card:hover .rel-img img {
            transform: scale(1.04);
        }
        .rel-card .rel-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rel-card .rel-body .rel-date {
            font-size: 12px;
            color: var(--jb-accent);
            font-weight: 600;
            margin-bottom: 8px;
            font-family: var(--jb-font-mono);
        }
        .rel-card .rel-body .rel-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--jb-text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rel-card .rel-body .rel-desc {
            font-size: 14px;
            color: var(--jb-text-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rel-card .rel-body .rel-link {
            margin-top: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--jb-transition);
        }
        .rel-card .rel-body .rel-link:hover {
            color: var(--jb-accent);
            gap: 10px;
        }

        /* ===== 数据面板 ===== */
        .insight-panel {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 36px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .insight-panel::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }
        .insight-panel .ip-title {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .insight-panel .ip-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            position: relative;
            z-index: 1;
        }
        .insight-panel .ip-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--jb-radius-small);
            padding: 18px;
            transition: all var(--jb-transition);
        }
        .insight-panel .ip-item:hover {
            background: rgba(232, 165, 58, 0.12);
            border-color: rgba(232, 165, 58, 0.3);
        }
        .insight-panel .ip-item .ip-num {
            font-family: var(--jb-font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--jb-accent);
            margin-bottom: 6px;
        }
        .insight-panel .ip-item .ip-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--jb-primary);
            border-radius: var(--jb-radius-card);
            padding: 44px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(232, 165, 58, 0.08);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 24px;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }
        .btn-jb-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--jb-accent);
            color: var(--jb-primary-deeper);
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--jb-radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--jb-transition);
            position: relative;
            z-index: 1;
        }
        .btn-jb-accent:hover {
            background: #f0b654;
            color: var(--jb-primary-deeper);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 165, 58, 0.4);
        }
        .btn-jb-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--jb-radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--jb-transition);
            position: relative;
            z-index: 1;
        }
        .btn-jb-outline-light:hover {
            border-color: var(--jb-accent);
            color: var(--jb-accent);
            background: rgba(232, 165, 58, 0.08);
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            margin-bottom: 10px;
            background: var(--jb-card);
            overflow: hidden;
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--jb-primary);
        }
        .faq-accordion .accordion-button {
            background: var(--jb-card);
            color: var(--jb-text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--jb-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: #f0f4ef;
            color: var(--jb-primary);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.15);
            border-color: var(--jb-primary);
        }
        .faq-accordion .accordion-button::after {
            filter: sepia(0.6) hue-rotate(60deg) saturate(3);
        }
        .faq-accordion .accordion-button .faq-index {
            font-family: var(--jb-font-mono);
            font-weight: 700;
            color: var(--jb-accent);
            margin-right: 10px;
            font-size: 14px;
            min-width: 26px;
        }
        .faq-accordion .accordion-body {
            font-size: 15px;
            color: var(--jb-text-secondary);
            padding: 16px 20px 20px;
            line-height: 1.8;
        }

        /* ===== SEO 块 ===== */
        .seo-block {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: 28px;
            box-shadow: var(--jb-shadow-card);
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
        }
        .seo-block .seo-title {
            font-weight: 600;
            color: var(--jb-text);
            font-size: 16px;
            margin-bottom: 8px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: var(--jb-section-gap);
            border-top: 3px solid var(--jb-accent);
        }
        .site-footer .footer-brand {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 12px;
            transition: color var(--jb-transition);
        }
        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }
        .site-footer .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 340px;
        }
        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: all var(--jb-transition);
        }
        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            margin-top: 36px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--jb-transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-jb .nav-toggle-btn {
                display: inline-flex;
            }
            .navbar-jb .nav-meta {
                display: none;
            }
            .column-hero .hero-content {
                max-width: 85%;
            }
            .column-hero h1 {
                font-size: 32px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-body {
                column-count: 1;
            }
        }
        @media (max-width: 767px) {
            :root {
                --jb-section-gap: 56px;
            }
            .navbar-jb {
                min-height: 58px;
                padding: 8px 0;
            }
            .navbar-jb .brand-logo {
                font-size: 24px;
            }
            .navbar-jb .brand-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 16px;
            }
            .navbar-jb .brand-divider {
                height: 28px;
            }
            .column-hero {
                padding: 28px 20px;
                border-radius: var(--jb-radius-small);
            }
            .column-hero .hero-content {
                max-width: 100%;
            }
            .column-hero h1 {
                font-size: 26px;
            }
            .column-hero .hero-sub {
                font-size: 15px;
            }
            .article-title {
                font-size: 22px;
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body blockquote {
                padding: 16px 18px;
                font-size: 15px;
            }
            .sidebar-col {
                position: static;
                margin-top: 24px;
            }
            .insight-panel {
                padding: 24px 18px;
            }
            .insight-panel .ip-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section {
                padding: 28px 20px;
                border-radius: var(--jb-radius-small);
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .article-pagination .page-btn {
                font-size: 13px;
                padding: 8px 14px;
            }
            .site-footer {
                padding: 36px 0 0;
                margin-top: var(--jb-section-gap-mobile);
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .breadcrumb-jb {
                font-size: 13px;
                padding: 14px 0 6px;
            }
        }
        @media (max-width: 575px) {
            .insight-panel .ip-grid {
                grid-template-columns: 1fr;
            }
            .column-hero .hero-meta {
                gap: 10px;
                font-size: 12px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body .data-table-mini table {
                font-size: 12px;
            }
            .article-body .data-table-mini thead th,
            .article-body .data-table-mini tbody td {
                padding: 8px 10px;
            }
            .rel-card .rel-img {
                height: 140px;
            }
        }
        @media (min-width: 768px) and (max-width: 991px) {
            .navbar-jb .channel-nav {
                display: none;
            }
            .navbar-jb .nav-toggle-btn {
                display: inline-flex;
            }
            .navbar-jb .nav-meta {
                display: none;
            }
        }

/* roulang page: category6 */
:root {
            --jb-primary: #1a3c34;
            --jb-primary-dark: #132b26;
            --jb-primary-deeper: #0e201c;
            --jb-accent: #e8a53a;
            --jb-accent-hover: #d4952f;
            --jb-red: #c73e3a;
            --jb-red-bg: #f9e5e3;
            --jb-bg: #f5f1e8;
            --jb-card: #ffffff;
            --jb-text: #1f2d2a;
            --jb-text-secondary: #5c6b66;
            --jb-text-muted: #8a9792;
            --jb-border: #e5e0d5;
            --jb-border-light: #ede8dd;
            --jb-radius-card: 12px;
            --jb-radius-small: 8px;
            --jb-radius-btn: 8px;
            --jb-radius-badge: 4px;
            --jb-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --jb-shadow-hover: 0 8px 24px rgba(26, 60, 52, 0.12);
            --jb-shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.25);
            --jb-font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --jb-font-mono: 'Georgia', 'Times New Roman', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --jb-section-gap: 88px;
            --jb-section-gap-mobile: 56px;
            --jb-card-padding: 24px;
            --jb-container-max: 1200px;
            --jb-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--jb-font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--jb-text);
            background-color: var(--jb-bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--jb-transition);
        }
        a:hover {
            color: var(--jb-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-jb {
            max-width: var(--jb-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container-jb {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        /* ===== 导航 ===== */
        .site-header {
            background-color: var(--jb-primary);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: all var(--jb-transition);
            border-bottom: 2px solid rgba(232, 165, 58, 0.3);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            background-color: rgba(26, 60, 52, 0.98);
        }
        .navbar-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding: 10px 0;
            flex-wrap: wrap;
            gap: 8px;
        }
        .navbar-jb .brand-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }
        .navbar-jb .brand-logo {
            font-size: 34px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
            transition: font-size var(--jb-transition), color var(--jb-transition);
        }
        .navbar-jb .brand-logo:hover {
            color: var(--jb-accent);
        }
        .navbar-jb .brand-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.22);
            flex-shrink: 0;
        }
        .navbar-jb .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 0;
        }
        .navbar-jb .channel-nav .nav-link-jb {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
            position: relative;
            transition: color var(--jb-transition), background var(--jb-transition);
            white-space: nowrap;
        }
        .navbar-jb .channel-nav .nav-link-jb::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--jb-accent);
            transition: width var(--jb-transition);
            border-radius: 2px;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover,
        .navbar-jb .channel-nav .nav-link-jb.active {
            color: #ffffff;
        }
        .navbar-jb .channel-nav .nav-link-jb:hover::after,
        .navbar-jb .channel-nav .nav-link-jb.active::after {
            width: 70%;
        }
        .navbar-jb .nav-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .navbar-jb .update-stamp {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .navbar-jb .update-stamp .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--jb-accent);
            border-radius: 50%;
            margin-right: 5px;
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.3); }
        }
        .navbar-toggler-jb {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
        }
        .navbar-toggler-jb span {
            display: block;
            width: 26px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--jb-transition);
        }
        @media (max-width: 992px) {
            .navbar-jb .channel-nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--jb-primary-dark);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
                gap: 4px;
                border-bottom: 2px solid rgba(232, 165, 58, 0.3);
                z-index: 1039;
            }
            .navbar-jb .channel-nav.show {
                display: flex;
            }
            .navbar-jb .channel-nav .nav-link-jb {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .navbar-jb .channel-nav .nav-link-jb::after {
                display: none;
            }
            .navbar-toggler-jb {
                display: flex;
            }
            .navbar-jb .nav-meta {
                margin-left: auto;
            }
        }
        @media (max-width: 576px) {
            .navbar-jb .brand-logo {
                font-size: 24px;
            }
            .navbar-jb .brand-divider {
                height: 28px;
            }
            .navbar-jb .update-stamp {
                display: none;
            }
            .navbar-jb .channel-nav {
                top: 60px;
            }
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-jb {
            padding: 16px 0;
            font-size: 14px;
            color: var(--jb-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-jb a {
            color: var(--jb-text-secondary);
        }
        .breadcrumb-jb a:hover {
            color: var(--jb-accent);
        }
        .breadcrumb-jb .sep {
            color: var(--jb-text-muted);
        }
        /* ===== 板块通用 ===== */
        .section-jb {
            padding: var(--jb-section-gap) 0;
        }
        @media (max-width: 768px) {
            .section-jb {
                padding: var(--jb-section-gap-mobile) 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--jb-accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title-jb {
            font-size: 30px;
            font-weight: 700;
            color: var(--jb-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-subtitle-jb {
            font-size: 16px;
            color: var(--jb-text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        @media (max-width: 576px) {
            .section-title-jb {
                font-size: 24px;
            }
        }
        /* ===== 卡片通用 ===== */
        .card-jb {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            box-shadow: var(--jb-shadow-card);
            transition: box-shadow var(--jb-transition), transform var(--jb-transition), border-color var(--jb-transition);
        }
        .card-jb:hover {
            box-shadow: var(--jb-shadow-hover);
            border-color: var(--jb-primary);
            transform: translateY(-4px);
        }
        .card-body-jb {
            padding: var(--jb-card-padding);
        }
        /* ===== 按钮 ===== */
        .btn-jb {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--jb-radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--jb-transition);
            letter-spacing: 0.3px;
        }
        .btn-jb-primary {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }
        .btn-jb-primary:hover {
            background: var(--jb-accent-hover);
            color: var(--jb-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 165, 58, 0.35);
        }
        .btn-jb-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-jb-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-jb-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-jb-outline-green {
            background: transparent;
            border: 1.5px solid var(--jb-primary);
            color: var(--jb-primary);
        }
        .btn-jb-outline-green:hover {
            background: var(--jb-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        /* ===== 徽章 ===== */
        .badge-jb {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--jb-radius-badge);
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-jb-green {
            background: var(--jb-primary);
            color: #fff;
        }
        .badge-jb-accent {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }
        .badge-jb-red {
            background: var(--jb-red);
            color: #fff;
        }
        .badge-jb-gray {
            background: #e5e5e0;
            color: var(--jb-text-secondary);
        }
        .badge-jb-light-green {
            background: #e8efe9;
            color: var(--jb-primary);
        }
        /* ===== Hero 日历特设 ===== */
        .hero-calendar {
            background: linear-gradient(135deg, var(--jb-primary-deeper) 0%, var(--jb-primary) 50%, var(--jb-primary-dark) 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid rgba(232, 165, 58, 0.4);
        }
        .hero-calendar::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-calendar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(rgba(19, 43, 38, 0.4) 1px, transparent 1px),
                linear-gradient(90deg, rgba(19, 43, 38, 0.4) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            opacity: 0.35;
        }
        .hero-calendar .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-calendar .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .hero-calendar h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .hero-calendar h1 .accent-text {
            color: var(--jb-accent);
        }
        .hero-calendar .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-calendar .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-countdown-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--jb-radius-card);
            padding: 28px 24px;
            position: relative;
            z-index: 2;
        }
        .hero-countdown-card .countdown-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .hero-countdown-card .countdown-match {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .hero-countdown-card .countdown-match .vs-highlight {
            color: var(--jb-accent);
            font-weight: 800;
            margin: 0 8px;
        }
        .countdown-timer {
            display: flex;
            gap: 20px;
        }
        .countdown-timer .timer-block {
            text-align: center;
        }
        .countdown-timer .timer-block .timer-num {
            font-family: var(--jb-font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--jb-accent);
            line-height: 1.2;
        }
        .countdown-timer .timer-block .timer-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 1px;
        }
        @media (max-width: 992px) {
            .hero-calendar h1 {
                font-size: 32px;
            }
            .hero-countdown-card {
                margin-top: 32px;
            }
        }
        @media (max-width: 576px) {
            .hero-calendar h1 {
                font-size: 26px;
            }
            .hero-calendar .hero-sub {
                font-size: 16px;
            }
            .countdown-timer .timer-block .timer-num {
                font-size: 26px;
            }
        }
        /* ===== 日历格子 ===== */
        .calendar-grid-jb {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 10px;
        }
        .calendar-cell {
            background: var(--jb-card);
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            padding: 14px 10px;
            text-align: center;
            min-height: 100px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            cursor: pointer;
            transition: all var(--jb-transition);
            position: relative;
        }
        .calendar-cell:hover {
            border-color: var(--jb-primary);
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-2px);
        }
        .calendar-cell.is-today {
            border-color: var(--jb-accent);
            background: #fffdf5;
        }
        .calendar-cell.is-today .cell-day-num {
            background: var(--jb-accent);
            color: var(--jb-primary);
        }
        .calendar-cell .cell-day-num {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--jb-font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--jb-text);
            background: var(--jb-bg);
            margin-bottom: 8px;
        }
        .calendar-cell .cell-weekday {
            font-size: 12px;
            color: var(--jb-text-muted);
            margin-bottom: 4px;
        }
        .calendar-cell .cell-match-count {
            font-size: 12px;
            font-weight: 600;
            color: var(--jb-primary);
            background: #e8efe9;
            padding: 2px 8px;
            border-radius: 10px;
        }
        .calendar-cell .cell-match-count.zero {
            background: #f0ede4;
            color: var(--jb-text-muted);
        }
        .calendar-cell .cell-hot-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--jb-red);
        }
        @media (max-width: 992px) {
            .calendar-grid-jb {
                grid-template-columns: repeat(7, 1fr);
                gap: 6px;
            }
            .calendar-cell {
                padding: 8px 6px;
                min-height: 72px;
            }
            .calendar-cell .cell-day-num {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }
            .calendar-cell .cell-weekday {
                font-size: 10px;
            }
            .calendar-cell .cell-match-count {
                font-size: 10px;
                padding: 1px 6px;
            }
        }
        @media (max-width: 576px) {
            .calendar-grid-jb {
                display: flex;
                overflow-x: auto;
                gap: 6px;
                padding-bottom: 8px;
            }
            .calendar-cell {
                min-width: 60px;
                min-height: 80px;
                flex-shrink: 0;
            }
        }
        /* ===== 时间线 ===== */
        .timeline-jb {
            position: relative;
            padding-left: 32px;
        }
        .timeline-jb::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--jb-border);
        }
        .timeline-item {
            position: relative;
            padding: 20px 0;
            border-bottom: 1px solid var(--jb-border-light);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-item .timeline-dot {
            position: absolute;
            left: -32px;
            top: 28px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--jb-primary);
            border: 3px solid var(--jb-bg);
            box-shadow: 0 0 0 2px var(--jb-primary);
        }
        .timeline-item.is-featured .timeline-dot {
            background: var(--jb-accent);
            box-shadow: 0 0 0 2px var(--jb-accent);
        }
        .timeline-item .timeline-time {
            font-family: var(--jb-font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--jb-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .timeline-item .timeline-match {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-meta {
            font-size: 13px;
            color: var(--jb-text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-follow-jb {
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 6px;
            border: 1px solid var(--jb-border);
            background: transparent;
            color: var(--jb-text-secondary);
            cursor: pointer;
            transition: all var(--jb-transition);
            white-space: nowrap;
        }
        .btn-follow-jb:hover {
            background: var(--jb-accent);
            border-color: var(--jb-accent);
            color: var(--jb-primary);
        }
        .btn-follow-jb.followed {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #fff;
        }
        /* ===== 数据统计卡 ===== */
        .stat-card-jb {
            background: var(--jb-primary-dark);
            border-radius: var(--jb-radius-card);
            padding: 30px 24px;
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--jb-transition);
        }
        .stat-card-jb:hover {
            transform: translateY(-4px);
            box-shadow: var(--jb-shadow-deep);
            border-color: rgba(232, 165, 58, 0.4);
        }
        .stat-card-jb .stat-num {
            font-family: var(--jb-font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--jb-accent);
            line-height: 1.2;
        }
        .stat-card-jb .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }
        /* ===== 表单 ===== */
        .form-control-jb {
            height: 48px;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            padding: 10px 16px;
            font-size: 15px;
            color: var(--jb-text);
            background: #fff;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
            width: 100%;
        }
        .form-control-jb:focus {
            outline: none;
            border-color: var(--jb-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.12);
        }
        .form-select-jb {
            height: 48px;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-small);
            padding: 10px 16px;
            font-size: 15px;
            color: var(--jb-text);
            background: #fff;
            transition: border-color var(--jb-transition), box-shadow var(--jb-transition);
            width: 100%;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c6b66' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
        }
        .form-select-jb:focus {
            outline: none;
            border-color: var(--jb-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 52, 0.12);
        }
        /* ===== FAQ 手风琴 ===== */
        .accordion-jb {
            border-radius: var(--jb-radius-card);
            overflow: hidden;
            border: 1px solid var(--jb-border);
        }
        .accordion-jb .accordion-item-jb {
            background: var(--jb-card);
            border-bottom: 1px solid var(--jb-border-light);
        }
        .accordion-jb .accordion-item-jb:last-child {
            border-bottom: none;
        }
        .accordion-jb .accordion-header-jb {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--jb-text);
            background: var(--jb-card);
            border: none;
            cursor: pointer;
            text-align: left;
            transition: background var(--jb-transition), color var(--jb-transition);
            gap: 16px;
        }
        .accordion-jb .accordion-header-jb:hover {
            background: #faf8f2;
        }
        .accordion-jb .accordion-header-jb .faq-index {
            color: var(--jb-accent);
            font-family: var(--jb-font-mono);
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }
        .accordion-jb .accordion-header-jb .faq-plus {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--jb-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--jb-transition);
            color: var(--jb-text-secondary);
        }
        .accordion-jb .accordion-header-jb[aria-expanded="true"] .faq-plus {
            transform: rotate(45deg);
            background: var(--jb-accent);
            color: var(--jb-primary);
        }
        .accordion-jb .accordion-body-jb {
            padding: 0 24px 20px 68px;
            font-size: 15px;
            color: var(--jb-text-secondary);
            line-height: 1.8;
        }
        @media (max-width: 576px) {
            .accordion-jb .accordion-header-jb {
                padding: 16px 18px;
                font-size: 15px;
            }
            .accordion-jb .accordion-body-jb {
                padding: 0 18px 16px 42px;
                font-size: 14px;
            }
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--jb-primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            margin-top: var(--jb-section-gap);
            border-top: 3px solid rgba(232, 165, 58, 0.3);
        }
        .site-footer .footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand:hover {
            color: var(--jb-accent);
        }
        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .site-footer .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-link {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--jb-transition), padding-left var(--jb-transition);
        }
        .site-footer .footer-link:hover {
            color: var(--jb-accent);
            padding-left: 6px;
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--jb-accent);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 0;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        /* ===== 分页 ===== */
        .pagination-jb {
            display: flex;
            gap: 8px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 32px;
        }
        .pagination-jb .page-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--jb-radius-small);
            border: 1px solid var(--jb-border);
            background: var(--jb-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--jb-text-secondary);
            cursor: pointer;
            transition: all var(--jb-transition);
        }
        .pagination-jb .page-btn:hover {
            border-color: var(--jb-primary);
            color: var(--jb-primary);
        }
        .pagination-jb .page-btn.active-page {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #fff;
        }
        .pagination-jb .page-btn.disabled-page {
            opacity: 0.4;
            pointer-events: none;
        }
        /* ===== 图片样式 ===== */
        .img-cover-jb {
            border-radius: var(--jb-radius-small);
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 200px;
            background: #e0dbcf;
        }
        .img-bg-alt {
            background-color: #e0dbcf;
        }
        /* ===== 编辑辅助 ===== */
        .text-accent {
            color: var(--jb-accent);
        }
        .text-secondary-jb {
            color: var(--jb-text-secondary);
        }
        .text-muted-jb {
            color: var(--jb-text-muted);
        }
        .bg-primary-dark-jb {
            background: var(--jb-primary-dark);
        }
        .fw-700 {
            font-weight: 700;
        }
        .fw-600 {
            font-weight: 600;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-auto {
            margin-top: auto;
        }
        /* ===== 联赛筛选标签 ===== */
        .league-filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .league-filter-chip {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid var(--jb-border);
            background: var(--jb-card);
            color: var(--jb-text-secondary);
            cursor: pointer;
            transition: all var(--jb-transition);
            white-space: nowrap;
        }
        .league-filter-chip:hover {
            border-color: var(--jb-primary);
            color: var(--jb-primary);
        }
        .league-filter-chip.active-chip {
            background: var(--jb-primary);
            border-color: var(--jb-primary);
            color: #fff;
        }
        /* ===== 焦点赛事卡 ===== */
        .featured-match-card {
            background: #fff;
            border: 1px solid var(--jb-border);
            border-radius: var(--jb-radius-card);
            padding: 28px 24px;
            box-shadow: var(--jb-shadow-card);
            transition: all var(--jb-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-match-card:hover {
            box-shadow: var(--jb-shadow-hover);
            transform: translateY(-3px);
            border-color: var(--jb-primary);
        }
        .featured-match-card .match-league-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--jb-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .featured-match-card .match-teams {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .featured-match-card .match-teams .vs-mark {
            color: var(--jb-accent);
            font-weight: 800;
            margin: 0 10px;
        }
        .featured-match-card .match-info-list {
            font-size: 14px;
            color: var(--jb-text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
        }
        /* ===== 分隔线 ===== */
        .divider-jb {
            border: none;
            border-top: 1px solid var(--jb-border);
            margin: 40px 0;
        }
        /* 响应式调整 */
        @media (max-width: 768px) {
            .row.g-4, .row.g-5 {
                --bs-gutter-y: 1rem;
            }
            .featured-match-card {
                padding: 20px 16px;
            }
            .featured-match-card .match-teams {
                font-size: 17px;
            }
        }
        @media (max-width: 576px) {
            .section-jb {
                padding: 40px 0;
            }
            .stat-card-jb .stat-num {
                font-size: 26px;
            }
            .timeline-jb {
                padding-left: 24px;
            }
            .timeline-item .timeline-dot {
                left: -24px;
                width: 12px;
                height: 12px;
            }
        }
        /* Bootstrap 覆盖 */
        .btn,
        .form-control,
        .form-select,
        .accordion,
        .accordion-button,
        .accordion-item {
            border-radius: var(--jb-radius-small);
        }
        .btn-primary {
            background: var(--jb-accent);
            border-color: var(--jb-accent);
            color: var(--jb-primary);
        }
        .btn-primary:hover,
        .btn-primary:focus,
        .btn-primary:active {
            background: var(--jb-accent-hover);
            border-color: var(--jb-accent-hover);
            color: var(--jb-primary);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--jb-border);
        }
        .accordion-button:not(.collapsed) {
            background: var(--jb-card);
            color: var(--jb-text);
        }
        /* aria 可访问性 */
        .accordion-button:focus-visible,
        .btn-jb:focus-visible,
        .btn-follow-jb:focus-visible,
        .league-filter-chip:focus-visible,
        .form-control-jb:focus-visible,
        .form-select-jb:focus-visible {
            outline: 2px solid var(--jb-accent);
            outline-offset: 2px;
        }