/* roulang page: index */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            font-weight: 600;
            line-height: 1.3;
        }

        /* ===== 左侧 App Shell 导航 ===== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-dark);
            z-index: 60;
            display: flex;
            flex-direction: column;
            padding: 0;
            box-shadow: 2px 0 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }

        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }

        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }

        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }

        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }

        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-topbar .hamburger-btn {
            width: 36px;
            height: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            transition: background var(--transition-base);
        }

        .mobile-topbar .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .mobile-topbar .hamburger-btn span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        /* ===== 移动端抽屉 ===== */
        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 65;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-drawer-overlay.open {
            opacity: 1;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: -280px;
            width: 280px;
            height: 100vh;
            background-color: var(--color-dark);
            z-index: 70;
            flex-direction: column;
            transition: left 0.3s ease;
            overflow-y: auto;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
        }

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

        .mobile-drawer-header {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .mobile-drawer-header .logo-text {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-drawer-close {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
            transition: all var(--transition-base);
        }

        .mobile-drawer-close:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
        }

        .mobile-drawer-nav {
            flex: 1;
            padding: 12px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer-nav a {
            display: flex;
            align-items: center;
            padding: 13px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            gap: 10px;
        }

        .mobile-drawer-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .mobile-drawer-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .mobile-drawer-footer {
            padding: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== Section 通用 ===== */
        .section-block {
            padding: 80px 0;
        }

        .section-block-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: var(--font-sans);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: -0.01em;
            word-break: break-word;
        }

        .section-subtitle {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-top: 12px;
            max-width: 680px;
        }

        /* ===== 品牌渐变 Hero ===== */
        .hero-gradient-bg {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 45%, #1A1A1A 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-gradient-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 10, 0.45);
            z-index: 1;
        }

        .hero-overlay-content {
            position: relative;
            z-index: 2;
        }

        /* ===== 品牌渐变按钮 ===== */
        .btn-primary-grad {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 100%);
            border-radius: 12px;
            transition: all 0.2s ease;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.3);
        }

        .btn-primary-grad:hover {
            background: linear-gradient(135deg, #8B1029 0%, #5C0A1B 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 16, 46, 0.4);
        }

        .btn-primary-grad:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .btn-primary-grad:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
        }

        .btn-secondary-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 12px;
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-secondary-outline:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-secondary-outline:focus {
            outline: 3px solid rgba(255, 255, 255, 0.35);
            outline-offset: 2px;
        }

        /* ===== 卡片顶边渐变装饰条 ===== */
        .card-top-accent {
            position: relative;
            overflow: hidden;
        }

        .card-top-accent::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #C8102E 0%, rgba(200, 16, 46, 0.15) 45%, transparent 100%);
            z-index: 1;
            transition: all 0.2s ease;
        }

        /* ===== 数据徽章 ===== */
        .badge-gold-grad {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            min-height: 36px;
            padding: 4px 14px;
            border-radius: 9999px;
            background: linear-gradient(135deg, #C9A227 0%, #8B6B16 100%);
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.02em;
            line-height: 1;
            transition: transform 0.2s ease;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(201, 162, 39, 0.25);
        }

        .badge-gold-grad:hover {
            transform: scale(1.03);
        }

        .badge-gold-grad .badge-unit {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.06em;
            opacity: 0.9;
        }

        .badge-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            min-height: 36px;
            padding: 4px 14px;
            border-radius: 9999px;
            background: #FFFFFF;
            border: 1.5px solid var(--color-gold);
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.02em;
            line-height: 1;
            transition: transform 0.2s ease;
            white-space: nowrap;
        }

        .badge-outline-gold .badge-unit {
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-secondary);
            letter-spacing: 0.06em;
        }

        /* ===== 卡片 hover ===== */
        .card-hover-lift {
            transition: all 0.2s ease;
        }

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

        .card-hover-lift:hover.card-top-accent::before {
            height: 4px;
        }

        /* ===== 文字链接 ===== */
        .text-link-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            transition: all var(--transition-base);
        }

        .text-link-primary:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .faq-question-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 4px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            transition: all var(--transition-base);
            gap: 12px;
            cursor: pointer;
        }

        .faq-question-btn:hover {
            color: var(--color-primary);
        }

        .faq-question-btn:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: -1px;
            border-radius: 4px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            color: var(--color-text-muted);
            transition: all 0.3s ease;
            user-select: none;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding-left: 4px;
        }

        .faq-answer-inner {
            padding: 0 4px 20px 0;
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ===== 底部固定转化条 ===== */
        .sticky-convert-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            height: 64px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(8px);
            color: #FFFFFF;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            box-shadow: var(--shadow-fixed-bar);
            transition: left 0.3s ease;
        }

        .sticky-convert-bar .sticky-text {
            font-family: var(--font-sans);
            font-size: 14px;
            line-height: 1.4;
            color: rgba(255, 255, 255, 0.8);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            flex: 1;
            min-width: 0;
        }

        .sticky-convert-bar .sticky-close {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            border-radius: 6px;
            transition: all var(--transition-base);
            margin-left: 10px;
            flex-shrink: 0;
        }

        .sticky-convert-bar .sticky-close:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 进度环 SVG ===== */
        .progress-ring {
            transform: rotate(-90deg);
        }

        .progress-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }

        .progress-ring .ring-fg {
            fill: none;
            stroke: var(--color-gold);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.8s ease;
        }

        /* ===== 社会认同灰阶占位块 ===== */
        .partner-logo-block {
            width: 80px;
            height: 40px;
            background: #E5DFD6;
            border-radius: 8px;
            transition: all var(--transition-base);
            opacity: 0.6;
        }

        .partner-logo-block:hover {
            opacity: 1;
            background: #D8CFC4;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A1A1A;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 100px;
            margin-top: auto;
        }

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

        .site-footer a:hover {
            color: #FFFFFF;
        }

        .site-footer .footer-brand {
            font-family: var(--font-sans);
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-family: var(--font-sans);
            font-size: 13px;
        }

        .site-footer .footer-copyright {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
            line-height: 1.8;
        }

        .site-footer .footer-beian {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.35);
            letter-spacing: 0.02em;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            .app-sidebar {
                display: none;
            }

            .main-content {
                margin-left: 0;
            }

            .mobile-topbar {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .mobile-drawer-overlay {
                display: block;
            }

            .sticky-convert-bar {
                left: 0;
            }

            .container-custom {
                padding: 0 20px;
            }

            .section-block {
                padding: 60px 0;
            }

            .section-title {
                font-size: 27px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }

            .section-block {
                padding: 40px 0;
            }

            .section-block-sm {
                padding: 32px 0;
            }

            .section-title {
                font-size: 23px;
            }

            .sticky-convert-bar {
                height: 56px;
                padding: 0 12px;
            }

            .sticky-convert-bar .sticky-text {
                font-size: 12px;
            }

            .btn-primary-grad {
                padding: 10px 20px;
                font-size: 13px;
            }

            .btn-secondary-outline {
                padding: 8px 16px;
                font-size: 13px;
            }

            .badge-gold-grad,
            .badge-outline-gold {
                font-size: 18px;
                min-height: 32px;
                padding: 3px 12px;
            }

            .badge-gold-grad .badge-unit,
            .badge-outline-gold .badge-unit {
                font-size: 9px;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 20px;
            }

            .section-block {
                padding: 32px 0;
            }

            .container-custom {
                padding: 0 12px;
            }

            .site-footer {
                padding: 32px 0 90px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-topbar,
            .mobile-drawer,
            .mobile-drawer-overlay {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }
        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }
        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }
        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }
        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }
        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }
        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .mobile-topbar .hamburger-btn {
            width: 32px;
            height: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            padding: 4px;
            background: transparent;
            border: none;
        }
        .mobile-topbar .hamburger-btn span {
            display: block;
            height: 2px;
            width: 100%;
            background: #FFFFFF;
            border-radius: 1px;
            transition: all var(--transition-base);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 60;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .drawer-overlay.open {
            opacity: 1;
        }
        .drawer-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: var(--color-dark);
            z-index: 65;
            transform: translateX(-100%);
            transition: transform 0.25s ease;
            flex-direction: column;
            padding: 0;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
        }
        .drawer-menu.open {
            transform: translateX(0);
        }
        .drawer-menu .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            z-index: 2;
        }
        .drawer-menu .drawer-nav {
            flex: 1;
            overflow-y: auto;
            padding: 72px 0 24px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-menu .drawer-nav a {
            display: flex;
            align-items: center;
            padding: 14px 24px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            gap: 10px;
            transition: all var(--transition-base);
        }
        .drawer-menu .drawer-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .drawer-menu .drawer-nav a:hover,
        .drawer-menu .drawer-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .category-hero {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 45%, #1A1A1A 100%);
            position: relative;
            overflow: hidden;
            padding: 64px 0 48px;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 10, 0.35);
            pointer-events: none;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        .breadcrumb-nav a:hover {
            color: #FFFFFF;
        }
        .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
        }
        .article-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            border-top: 3px solid transparent;
            border-image: linear-gradient(90deg, #C8102E 0%, transparent 100%) 1;
            border-top-left-radius: var(--radius-md);
            border-top-right-radius: var(--radius-md);
        }
        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-image: linear-gradient(90deg, #C8102E 0%, #C9A227 100%) 1;
        }
        .article-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-date {
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 400;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }
        .article-title {
            font-family: var(--font-sans);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 10px;
            transition: color var(--transition-base);
        }
        .article-card:hover .article-title {
            color: var(--color-primary);
        }
        .article-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }
        .article-read-more {
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-base);
            border-bottom: 1px solid transparent;
            align-self: flex-start;
        }
        .article-read-more:hover {
            color: var(--color-primary-dark);
            border-bottom-color: var(--color-primary-dark);
        }
        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
        }
        .sidebar-card-title {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border);
            position: relative;
        }
        .sidebar-card-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 48px;
            height: 2px;
            background: linear-gradient(90deg, #C8102E 0%, transparent 100%);
        }
        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base);
        }
        .hot-list-item:last-child {
            border-bottom: none;
        }
        .hot-list-item .rank-number {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 800;
            color: var(--color-gold);
            min-width: 28px;
            line-height: 1.2;
        }
        .hot-list-item .rank-content {
            flex: 1;
        }
        .hot-list-item .rank-title {
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.4;
            transition: color var(--transition-base);
        }
        .hot-list-item:hover .rank-title {
            color: var(--color-primary);
        }
        .hot-list-item .rank-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            font-family: var(--font-sans);
            margin-top: 4px;
        }
        .data-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #C9A227 0%, #8B6B16 100%);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            color: #FFFFFF;
            min-height: 56px;
            transition: transform var(--transition-base);
        }
        .data-badge:hover {
            transform: scale(1.03);
        }
        .data-badge .badge-value {
            font-family: var(--font-sans);
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .data-badge .badge-label {
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 500;
            opacity: 0.85;
            letter-spacing: 0.04em;
        }
        .pagination-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-nav .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-xs);
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }
        .pagination-nav .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .pagination-nav .page-btn.active {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 100%);
            color: #FFFFFF;
            border-color: transparent;
            font-weight: 600;
        }
        .pagination-nav .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .section-title {
            font-family: var(--font-sans);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.2;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .analysis-block {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px 32px;
            border-top: 4px solid transparent;
            border-image: linear-gradient(90deg, #C8102E 0%, #C9A227 50%, transparent 100%) 1;
        }
        .analysis-block h2 {
            font-family: var(--font-sans);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .analysis-block p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .analysis-block p:last-child {
            margin-bottom: 0;
        }
        .cta-section {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 45%, #1A1A1A 100%);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 10, 0.25);
            pointer-events: none;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 100%);
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            border: none;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #8B1029 0%, #5C0A1B 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        .btn-secondary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition-base);
            user-select: none;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover {
            background: rgba(200, 16, 46, 0.03);
        }
        .faq-question:focus {
            outline: 3px solid rgba(200, 16, 46, 0.25);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }
        .text-link {
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 500;
            font-size: 14px;
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .text-link:hover {
            color: var(--color-primary-dark);
            border-bottom-color: var(--color-primary-dark);
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            background: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 500;
            transition: all var(--transition-base);
        }
        .tag-chip:hover {
            background: rgba(200, 16, 46, 0.15);
        }
        @media (max-width: 1023px) {
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .app-sidebar {
                display: none;
            }
            .mobile-topbar {
                display: flex;
            }
            .drawer-overlay,
            .drawer-menu {
                display: flex;
            }
            .category-hero {
                padding: 48px 0 36px;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 767px) {
            .container-custom {
                padding: 0 16px;
            }
            .category-hero {
                padding: 40px 0 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
            .article-card-body {
                padding: 16px 18px;
            }
            .article-title {
                font-size: 16px;
            }
            .data-badge .badge-value {
                font-size: 22px;
            }
            .data-badge {
                padding: 12px 14px;
                min-height: 48px;
            }
            .analysis-block {
                padding: 24px 18px;
            }
            .analysis-block h2 {
                font-size: 20px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-md);
            }
            .pagination-nav .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }
        @media (max-width: 520px) {
            .breadcrumb-nav {
                font-size: 11px;
                gap: 4px;
            }
            .article-title {
                font-size: 15px;
            }
            .article-summary {
                font-size: 13px;
            }
            .data-badge .badge-value {
                font-size: 20px;
            }
            .data-badge .badge-label {
                font-size: 10px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 767px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* App Sidebar */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--nav-width);
            background-color: var(--color-dark);
            z-index: 60;
            display: flex;
            flex-direction: column;
            height: 100vh;
        }
        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }
        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }
        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }
        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }
        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }
        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }
        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* Main content */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Mobile topbar */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .mobile-topbar .hamburger-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            border-radius: 8px;
            transition: background var(--transition-base);
        }
        .mobile-topbar .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Drawer */
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 70;
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background-color: var(--color-dark);
            z-index: 75;
            transform: translateX(-100%);
            transition: transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer-header {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .mobile-drawer-header .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .mobile-drawer-header .close-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            border-radius: 8px;
            transition: background var(--transition-base);
        }
        .mobile-drawer-header .close-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .mobile-drawer-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            gap: 10px;
        }
        .mobile-drawer-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .mobile-drawer-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }
        .mobile-drawer-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-darker));
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            border: 2px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-secondary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: #FFFFFF;
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        /* Text link */
        .text-link {
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .text-link:hover {
            color: var(--color-primary-dark);
        }

        /* Badge */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.02em;
            min-height: 32px;
            white-space: nowrap;
        }
        .badge-outline {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 999px;
            background: #FFFFFF;
            color: var(--color-primary);
            border: 1.5px solid var(--color-gold);
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .badge-light {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            background: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }

        /* Data badge */
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            padding: 8px 16px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #FFFFFF;
            font-family: var(--font-sans);
            min-height: 44px;
            transition: transform var(--transition-base);
            white-space: nowrap;
        }
        .data-badge:hover {
            transform: scale(1.03);
        }
        .data-badge .db-value {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .data-badge .db-label {
            font-size: 11px;
            font-weight: 500;
            opacity: 0.9;
        }
        .data-badge-light {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            padding: 8px 16px;
            border-radius: 999px;
            background: #FFFFFF;
            color: var(--color-primary);
            border: 1.5px solid var(--color-gold);
            font-family: var(--font-sans);
            min-height: 44px;
            transition: transform var(--transition-base);
            white-space: nowrap;
        }
        .data-badge-light:hover {
            transform: scale(1.03);
        }
        .data-badge-light .db-value {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .data-badge-light .db-label {
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }

        /* Card */
        .card-base {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .card-top-accent {
            position: relative;
            overflow: hidden;
        }
        .card-top-accent::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), transparent);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        /* Bento grid */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            grid-template-rows: auto auto auto;
            gap: 16px;
        }
        .bento-main {
            grid-row: 1 / 3;
            grid-column: 1 / 2;
        }
        .bento-small-top {
            grid-row: 1 / 2;
            grid-column: 2 / 3;
        }
        .bento-small-bottom {
            grid-row: 2 / 3;
            grid-column: 2 / 3;
        }
        .bento-cta-bar {
            grid-row: 3 / 4;
            grid-column: 1 / 3;
        }
        @media (max-width: 767px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto auto;
            }
            .bento-main,
            .bento-small-top,
            .bento-small-bottom,
            .bento-cta-bar {
                grid-row: auto;
                grid-column: 1 / 2;
            }
        }

        /* Hero */
        .hero-bento {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 45%, #1A1A1A 100%);
            position: relative;
            overflow: hidden;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        .hero-bento::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 10, 0.45);
            pointer-events: none;
            z-index: 1;
        }
        .hero-bento > * {
            position: relative;
            z-index: 2;
        }

        /* Table */
        .rank-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .rank-table thead {
            background: var(--color-dark);
            color: #FFFFFF;
        }
        .rank-table thead th {
            padding: 14px 16px;
            font-family: var(--font-sans);
            font-size: 13px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .rank-table tbody tr {
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base);
        }
        .rank-table tbody tr:hover {
            background: rgba(200, 16, 46, 0.04);
        }
        .rank-table tbody tr:last-child {
            border-bottom: none;
        }
        .rank-table tbody td {
            padding: 14px 16px;
            font-family: var(--font-sans);
            font-size: 14px;
            color: var(--color-text);
        }
        .rank-table .rank-1 {
            background: rgba(201, 162, 39, 0.12);
        }
        .rank-table .rank-1 td:first-child {
            color: var(--color-gold-dark);
            font-weight: 700;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 0;
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question:focus {
            outline: 3px solid rgba(200, 16, 46, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(200, 16, 46, 0.1);
            color: var(--color-primary);
            font-size: 18px;
            transition: transform var(--transition-base);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0;
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 0 16px 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        /* Fixed bottom bar */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            background: rgba(26, 26, 26, 0.95);
            color: #FFFFFF;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 24px;
            min-height: 64px;
            box-shadow: var(--shadow-fixed-bar);
            transition: transform 0.3s ease;
        }
        .fixed-bottom-bar.hidden-bar {
            transform: translateY(100%);
        }
        .fixed-bottom-bar .bar-text {
            font-family: var(--font-sans);
            font-size: 14px;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.85);
        }
        .fixed-bottom-bar .bar-close {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            transition: color var(--transition-base), background var(--transition-base);
            font-size: 18px;
            flex-shrink: 0;
        }
        .fixed-bottom-bar .bar-close:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            padding-bottom: 80px;
        }
        .site-footer a {
            transition: color var(--transition-base);
        }
        .site-footer a:hover {
            color: #FFFFFF;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(26, 26, 26, 0.2);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(26, 26, 26, 0.35);
        }

        /* Responsive sidebar */
        @media (max-width: 1023px) {
            .app-sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .mobile-topbar {
                display: flex;
            }
            .drawer-overlay {
                display: block;
            }
            .fixed-bottom-bar {
                left: 0;
                min-height: 56px;
                padding: 8px 16px;
            }
            .site-footer {
                padding-bottom: 72px;
            }
        }
        @media (min-width: 1024px) {
            .mobile-topbar {
                display: none;
            }
            .drawer-overlay {
                display: none;
            }
            .mobile-drawer {
                display: none;
            }
        }

        /* Section spacing */
        .section-spacing {
            padding: 72px 0;
        }
        @media (max-width: 767px) {
            .section-spacing {
                padding: 40px 0;
            }
        }

        /* Chart placeholder */
        .chart-placeholder {
            background: linear-gradient(135deg, #F7F4F0 0%, #E5DFD6 100%);
            border: 2px dashed var(--color-border);
            border-radius: var(--radius-md);
            position: relative;
            overflow: hidden;
        }
        .chart-placeholder img {
            border-radius: var(--radius-md);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.5s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }

/* roulang page: category3 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 左侧 App Shell 导航 ===== */
        .app-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: var(--nav-width);
            background-color: var(--color-dark);
            z-index: 50;
            display: flex;
            flex-direction: column;
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.25);
        }

        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }

        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }

        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }

        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }

        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-topbar .hamburger-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }

        .mobile-topbar .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-topbar .hamburger-btn svg {
            width: 24px;
            height: 24px;
        }

        /* ===== 抽屉菜单 ===== */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.55);
            z-index: 60;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

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

        .drawer-menu {
            position: fixed;
            top: 0;
            left: -280px;
            width: 280px;
            height: 100vh;
            background-color: var(--color-dark);
            z-index: 65;
            transition: left 0.25s ease;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }

        .drawer-menu.open {
            left: 0;
        }

        .drawer-menu-header {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .drawer-menu-header .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .drawer-close-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 8px;
            transition: all var(--transition-base);
        }

        .drawer-close-btn:hover {
            color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .drawer-close-btn svg {
            width: 20px;
            height: 20px;
        }

        .drawer-nav {
            flex: 1;
            padding: 12px 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            padding: 13px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            gap: 10px;
            transition: all var(--transition-base);
        }

        .drawer-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .drawer-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .drawer-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .drawer-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            letter-spacing: 0.04em;
        }

        /* ===== 按钮样式 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(200, 16, 46, 0.25);
            text-decoration: none;
            cursor: pointer;
            border: none;
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-darker));
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
            color: #FFFFFF;
        }

        .btn-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background-color: rgba(200, 16, 46, 0.08);
            transform: translateY(-2px);
        }

        .btn-secondary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        /* ===== 数据徽章 ===== */
        .badge-gold {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 800;
            border-radius: 999px;
            padding: 8px 18px;
            line-height: 1.2;
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.3);
            transition: transform var(--transition-base);
        }

        .badge-gold:hover {
            transform: scale(1.03);
        }

        .badge-gold .badge-number {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .badge-gold .badge-label {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        .badge-outline {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            background: var(--color-surface);
            border: 2px solid var(--color-gold);
            color: var(--color-primary);
            font-family: var(--font-sans);
            border-radius: 999px;
            padding: 8px 18px;
            font-weight: 800;
            line-height: 1.2;
            transition: transform var(--transition-base);
        }

        .badge-outline:hover {
            transform: scale(1.03);
        }

        .badge-outline .badge-number {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .badge-outline .badge-label {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        /* ===== 标签 ===== */
        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg);
            color: var(--color-text-muted);
            font-family: var(--font-sans);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .tag-chip:hover,
        .tag-chip.active {
            background: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            border-color: rgba(200, 16, 46, 0.25);
        }

        /* ===== 时间线样式 ===== */
        .timeline-container {
            position: relative;
            padding-left: 32px;
        }

        .timeline-container::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 12px;
            bottom: 12px;
            width: 3px;
            background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 40%, var(--color-border) 100%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 24px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -32px;
            top: 6px;
            width: 24px;
            height: 24px;
            background: var(--color-surface);
            border: 3px solid var(--color-primary);
            border-radius: 50%;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.2);
            transition: all var(--transition-base);
        }

        .timeline-item:hover .timeline-dot {
            border-color: var(--color-gold);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
            transform: scale(1.1);
        }

        .timeline-dot::after {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-primary);
            border-radius: 50%;
        }

        .timeline-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .timeline-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), transparent);
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(200, 16, 46, 0.2);
        }

        .timeline-date {
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            display: block;
            margin-bottom: 8px;
        }

        .timeline-title {
            font-family: var(--font-sans);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .timeline-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .timeline-tag {
            display: inline-block;
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            margin-top: 10px;
            letter-spacing: 0.03em;
        }

        /* ===== 卡片通用 ===== */
        .content-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

        .content-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        /* ===== CTA 区域 ===== */
        .cta-gradient-block {
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 50%, #1A1A1A 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-gradient-block::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        /* ===== 固定转化条 ===== */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            height: 64px;
            background-color: rgba(26, 26, 26, 0.95);
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            box-shadow: var(--shadow-fixed-bar);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .fixed-conversion-bar .bar-text {
            font-family: var(--font-sans);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.5;
        }

        .fixed-conversion-bar .bar-close {
            position: absolute;
            top: -10px;
            right: 12px;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .fixed-conversion-bar .bar-close:hover {
            background: rgba(255, 255, 255, 0.35);
            color: #FFFFFF;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A1A1A;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-base);
        }

        .site-footer a:hover {
            color: #FFFFFF;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .app-sidebar {
                display: none;
            }

            .mobile-topbar {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }

            .fixed-conversion-bar {
                left: 0;
                height: 56px;
                padding: 0 16px;
            }

            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .timeline-container {
                padding-left: 24px;
            }

            .timeline-container::before {
                left: 6px;
            }

            .timeline-dot {
                left: -24px;
                width: 18px;
                height: 18px;
                border-width: 2px;
                top: 8px;
            }

            .timeline-item {
                padding-left: 12px;
                margin-bottom: 20px;
            }

            .timeline-card {
                padding: 16px 18px;
                border-radius: 12px;
            }

            .badge-gold .badge-number,
            .badge-outline .badge-number {
                font-size: 22px;
            }

            .badge-gold,
            .badge-outline {
                padding: 6px 14px;
            }

            .cta-gradient-block {
                padding: 32px 24px;
                border-radius: 16px;
            }

            .fixed-conversion-bar .bar-text {
                font-size: 12px;
                max-width: 60%;
            }
        }

        @media (max-width: 480px) {
            .timeline-date {
                font-size: 11px;
            }

            .timeline-title {
                font-size: 16px;
            }

            .fixed-conversion-bar .btn-primary {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

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

        /* 左侧 App Shell 导航 */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: #1A1A1A;
            z-index: 60;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
        }

        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }

        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }

        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }

        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container-custom {
            max-width: 1140px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 移动端顶部栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 4px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.55);
            z-index: 64;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-drawer-overlay.open {
            opacity: 1;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background-color: #1A1A1A;
            z-index: 65;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer-header {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-drawer-header .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-drawer-close {
            color: rgba(255, 255, 255, 0.6);
            font-size: 20px;
            padding: 4px 8px;
            cursor: pointer;
            transition: color var(--transition-base);
        }

        .mobile-drawer-close:hover {
            color: #FFFFFF;
        }

        .mobile-drawer .app-sidebar-nav {
            flex: 1;
            padding: 16px 0;
        }

        .mobile-drawer .app-sidebar-nav a {
            font-size: 15px;
            padding: 13px 24px;
        }

        .mobile-drawer .app-sidebar-footer {
            padding: 12px 24px;
        }

        /* 按钮样式 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #C8102E 0%, #8B1029 100%);
            color: #FFFFFF;
            font-weight: 600;
            font-family: var(--font-sans);
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.3);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #8B1029 0%, #5C0A1B 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 16, 46, 0.4);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-family: var(--font-sans);
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--color-primary);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(200, 16, 46, 0.08);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }

        .btn-secondary:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        /* 数据徽章 */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, #C9A227 0%, #8B6B16 100%);
            color: #FFFFFF;
            border-radius: 9999px;
            padding: 6px 16px;
            min-height: 36px;
            font-family: var(--font-sans);
            font-weight: 600;
        }

        .badge-gold-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #FFFFFF;
            color: var(--color-primary);
            border: 2px solid var(--color-gold);
            border-radius: 9999px;
            padding: 6px 16px;
            min-height: 36px;
            font-family: var(--font-sans);
            font-weight: 600;
        }

        .stat-number {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.1;
            font-family: var(--font-sans);
        }

        .stat-label {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.06em;
            opacity: 0.85;
        }

        /* 标签样式 */
        .tag-badge {
            display: inline-block;
            border-radius: var(--radius-xs);
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            font-family: var(--font-sans);
            background-color: rgba(200, 16, 46, 0.08);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .tag-badge-muted {
            display: inline-block;
            border-radius: var(--radius-xs);
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            font-family: var(--font-sans);
            background-color: #E5DFD6;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }

        /* 卡片通用 */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .card-top-accent {
            height: 3px;
            background: linear-gradient(90deg, #C8102E 0%, transparent 100%);
        }

        /* 图集网格卡片 */
        .gallery-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

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

        .gallery-card .gallery-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background-color: #E5DFD6;
        }

        .gallery-card .gallery-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .gallery-card:hover .gallery-image img {
            transform: scale(1.05);
        }

        .gallery-caption {
            padding: 16px 18px;
        }

        .gallery-caption h3 {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-text);
            margin: 0 0 6px;
        }

        .gallery-caption p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* Hero */
        .hero-gallery {
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: flex-end;
            background-color: #1A1A1A;
            overflow: hidden;
        }

        .hero-gallery .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
        }

        .hero-gallery .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.25) 0%, rgba(26, 26, 26, 0.65) 55%, rgba(26, 26, 26, 0.85) 100%);
        }

        .hero-gallery .hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 24px 40px;
            width: 100%;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

        .breadcrumb a:hover {
            color: #FFFFFF;
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.35);
        }

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

        .hero-gallery h1 {
            font-family: var(--font-sans);
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: #FFFFFF;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
            max-width: 720px;
        }

        .hero-gallery .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 640px;
            margin: 0;
        }

        /* 引语区块 */
        .pull-quote {
            font-size: 22px;
            line-height: 1.7;
            font-weight: 500;
            color: var(--color-primary-dark);
            font-family: var(--font-serif);
            letter-spacing: 0.01em;
            position: relative;
            padding-left: 24px;
            border-left: 4px solid var(--color-gold);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: left;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            color: var(--color-primary);
            transition: transform var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding-left: 8px;
            padding-right: 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            padding-bottom: 18px;
            margin: 0;
        }

        /* 底部固定转化条 */
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            height: 64px;
            background-color: rgba(26, 26, 26, 0.95);
            z-index: 50;
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: var(--shadow-fixed-bar);
            backdrop-filter: blur(8px);
        }

        .fixed-conversion-bar .bar-text {
            flex: 1;
            font-family: var(--font-sans);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.5;
            min-width: 0;
        }

        .fixed-conversion-bar .bar-close {
            flex-shrink: 0;
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            padding: 4px 8px;
            cursor: pointer;
            transition: color var(--transition-base);
            margin-left: 12px;
        }

        .fixed-conversion-bar .bar-close:hover {
            color: #FFFFFF;
        }

        /* 深度内容区 */
        .deep-content {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text);
        }

        .deep-content h2 {
            font-family: var(--font-sans);
            font-size: 24px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-text);
            margin: 28px 0 14px;
        }

        .deep-content h3 {
            font-family: var(--font-sans);
            font-size: 19px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-text);
            margin: 22px 0 10px;
        }

        .deep-content p {
            margin-bottom: 16px;
        }

        .deep-content .figure-caption {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 8px;
            font-family: var(--font-sans);
        }

        /* 响应式断点 */
        @media (max-width: 1023px) {
            .app-sidebar {
                display: none;
            }

            .main-content {
                margin-left: 0;
            }

            .mobile-topbar {
                display: flex;
            }

            .fixed-conversion-bar {
                left: 0;
                height: 56px;
                padding: 0 16px;
            }

            .fixed-conversion-bar .bar-text {
                font-size: 13px;
            }

            .mobile-drawer-overlay {
                display: block;
                pointer-events: none;
            }

            .mobile-drawer-overlay.open {
                pointer-events: all;
            }

            .mobile-drawer {
                display: flex;
            }

            body.drawer-open {
                overflow: hidden;
            }

            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-gallery {
                min-height: 45vh;
                padding-top: 56px;
            }

            .hero-gallery h1 {
                font-size: 30px;
            }

            .hero-gallery .hero-sub {
                font-size: 14px;
            }

            .pull-quote {
                font-size: 18px;
                padding-left: 16px;
            }

            .deep-content {
                font-size: 14px;
                line-height: 1.85;
            }
        }

        @media (max-width: 767px) {
            .hero-gallery {
                min-height: 42vh;
            }

            .hero-gallery h1 {
                font-size: 26px;
            }

            .hero-gallery .hero-content {
                padding: 36px 16px 28px;
            }

            .stat-number {
                font-size: 24px;
            }

            .gallery-caption h3 {
                font-size: 15px;
            }

            .gallery-caption p {
                font-size: 12px;
            }

            .pull-quote {
                font-size: 16px;
            }

            .btn-primary,
            .btn-secondary {
                font-size: 14px;
                padding: 10px 18px;
            }

            .fixed-conversion-bar {
                flex-direction: row;
                align-items: center;
                gap: 8px;
            }
        }

        @media (min-width: 1024px) {
            .mobile-topbar,
            .mobile-drawer,
            .mobile-drawer-overlay {
                display: none !important;
            }
        }

        /* 页面底部安全距离（移动端固定条预留） */
        .page-bottom-spacer {
            height: 80px;
        }

        @media (min-width: 1024px) {
            .page-bottom-spacer {
                height: 72px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

        /* 左侧导航 */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--nav-width);
            background-color: var(--color-dark);
            z-index: 60;
            display: flex;
            flex-direction: column;
        }
        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }
        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }
        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }
        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }
        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }
        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }
        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 移动端顶部栏 */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .mobile-topbar .hamburger {
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }
        .mobile-topbar .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* 移动端抽屉 */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.55);
            z-index: 70;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: -280px;
            bottom: 0;
            width: 280px;
            background-color: var(--color-dark);
            z-index: 75;
            transition: left 0.25s ease;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            left: 0;
        }
        .mobile-drawer .close-btn {
            position: absolute;
            top: 12px;
            right: 12px;
            color: rgba(255, 255, 255, 0.6);
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all var(--transition-base);
        }
        .mobile-drawer .close-btn:hover {
            color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .mobile-drawer .app-sidebar-logo {
            margin-top: 16px;
        }
        .mobile-drawer .app-sidebar-nav {
            padding: 8px 0;
        }

        /* 通用组件 */
        .container-narrow {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(200, 16, 46, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-darker) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            background-color: rgba(200, 16, 46, 0.1);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
            color: #FFFFFF;
            border-radius: 999px;
            padding: 8px 18px;
            min-height: 36px;
            font-family: var(--font-sans);
            transition: transform 0.2s ease;
        }
        .data-badge:hover {
            transform: scale(1.03);
        }
        .data-badge .badge-value {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .data-badge .badge-label {
            font-size: 11px;
            font-weight: 500;
            opacity: 0.85;
            letter-spacing: 0.06em;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 500;
            background-color: var(--color-border);
            color: var(--color-text-muted);
            transition: all var(--transition-base);
        }
        .tag-chip:hover {
            background-color: rgba(200, 16, 46, 0.1);
            color: var(--color-primary);
        }
        .card-tactical {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card-tactical:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .toc-link {
            display: block;
            font-family: var(--font-sans);
            font-size: 13px;
            color: var(--color-text-muted);
            padding: 8px 12px;
            border-left: 2px solid var(--color-border);
            transition: all var(--transition-base);
            line-height: 1.5;
        }
        .toc-link:hover {
            color: var(--color-primary);
            border-left-color: var(--color-primary);
            background-color: rgba(200, 16, 46, 0.04);
        }
        .toc-link.active-toc {
            color: var(--color-primary);
            border-left-color: var(--color-primary);
            background-color: rgba(200, 16, 46, 0.06);
            font-weight: 600;
        }
        .blockquote-custom {
            border-left: 4px solid var(--color-gold);
            background-color: rgba(201, 162, 39, 0.06);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            font-style: italic;
        }
        .fixed-conversion-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            background-color: rgba(26, 26, 26, 0.95);
            color: #FFFFFF;
            z-index: 65;
            box-shadow: var(--shadow-fixed-bar);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            min-height: 64px;
            transition: transform 0.3s ease;
        }
        .fixed-conversion-bar.hidden-bar {
            transform: translateY(100%);
        }
        .fixed-conversion-bar .bar-text {
            font-family: var(--font-sans);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.5;
        }
        .fixed-conversion-bar .bar-close {
            position: absolute;
            top: 8px;
            right: 12px;
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color var(--transition-base);
        }
        .fixed-conversion-bar .bar-close:hover {
            color: #FFFFFF;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .app-sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                padding-top: 56px;
            }
            .fixed-conversion-bar {
                left: 0;
                min-height: 56px;
            }
            .toc-sidebar {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .container-narrow {
                padding: 0 16px;
            }
            .container-custom {
                padding: 0 16px;
            }
            .fixed-conversion-bar {
                padding: 10px 16px;
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
                text-align: center;
            }
            .fixed-conversion-bar .bar-text {
                font-size: 12px;
                text-align: center;
            }
            .fixed-conversion-bar .btn-primary {
                justify-content: center;
                padding: 10px 20px;
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .hero-tactical {
                padding: 40px 16px;
            }
            .hero-tactical h1 {
                font-size: 30px !important;
            }
            .data-badge .badge-value {
                font-size: 22px;
            }
            .data-badge .badge-label {
                font-size: 9px;
            }
            .data-badge {
                padding: 6px 14px;
                min-height: 30px;
            }
        }

/* roulang page: category6 */
:root {
  --color-primary: #C8102E;
  --color-primary-dark: #8B1029;
  --color-primary-darker: #5C0A1B;
  --color-dark: #1A1A1A;
  --color-gold: #C9A227;
  --color-gold-dark: #8B6B16;
  --color-bg: #F7F4F0;
  --color-surface: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-secondary: #5C5852;
  --color-text-muted: #8A8278;
  --color-border: #E5DFD6;
  --color-success: #2E7D32;
  --color-warning: #C75B12;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
  --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
  --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
  --nav-width: 240px;
  --transition-base: 0.2s ease;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-base); }
button { font-family: var(--font-sans); cursor: pointer; border: none; background: none; outline: none; }
input, textarea, select { font-family: var(--font-sans); outline: none; }

.container-custom {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.main-content {
  margin-left: var(--nav-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* 左侧导航 */
.app-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--nav-width);
  background-color: var(--color-dark);
  z-index: 60;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 12px rgba(0,0,0,0.08);
}
.app-sidebar-logo {
  height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}
.app-sidebar-logo .logo-text {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.app-sidebar-logo .logo-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  font-weight: 500;
  text-transform: uppercase;
  margin-top: 2px;
}
.app-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.app-sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  gap: 10px;
  white-space: nowrap;
}
.app-sidebar-nav a .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-sidebar-nav a:hover {
  color: #FFFFFF;
  border-left-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.04);
}
.app-sidebar-nav a.active {
  color: #FFFFFF;
  border-left-color: var(--color-gold);
  background-color: rgba(200, 16, 46, 0.20);
  font-weight: 600;
}
.app-sidebar-nav a.active .nav-icon { opacity: 1; }
.app-sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}
.app-sidebar-footer .rss-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-sans);
}
.app-sidebar-footer .rss-indicator svg {
  width: 14px;
  height: 14px;
  fill: rgba(255, 255, 255, 0.4);
}
.app-sidebar-footer .copyright-mini {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-sans);
  margin-top: 8px;
  letter-spacing: 0.04em;
}
/* 移动端顶部栏 */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background-color: var(--color-dark);
  z-index: 55;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.mobile-topbar .logo-text {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
}
.mobile-topbar .hamburger {
  color: #FFFFFF;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.55);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.mobile-drawer {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100vh;
  background-color: var(--color-dark);
  z-index: 75;
  transition: left var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-drawer.open { left: 0; }
.mobile-drawer .drawer-header {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-drawer .drawer-close {
  color: #FFFFFF;
  font-size: 24px;
  opacity: 0.7;
}
.mobile-drawer .drawer-nav {
  flex: 1;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-drawer .drawer-nav a {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-left: 3px solid transparent;
  gap: 10px;
}
.mobile-drawer .drawer-nav a.active {
  color: #FFFFFF;
  border-left-color: var(--color-gold);
  background-color: rgba(200,16,46,0.2);
}
.mobile-drawer .drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.3);
  font-size: 11px;
}
/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(200,16,46,0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-darker) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(200,16,46,0.35);
}
.btn-primary:focus { outline: 3px solid rgba(200,16,46,0.35); outline-offset: 2px; }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(200,16,46,0.25); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-base);
}
.btn-secondary:hover {
  background-color: rgba(200,16,46,0.1);
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn-secondary:focus { outline: 3px solid rgba(200,16,46,0.35); outline-offset: 2px; }
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
}
.btn-text:hover { color: var(--color-primary-dark); border-bottom-color: var(--color-primary-dark); }
/* 标签与徽章 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  background-color: rgba(200,16,46,0.1);
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.badge-data {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-height: 36px;
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #FFFFFF;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.badge-data .badge-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}
.badge-data .badge-label {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.9;
}
.badge-data.badge-outline {
  background: #FFFFFF;
  border: 2px solid var(--color-gold);
  color: var(--color-primary);
}
/* 卡片 */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: all var(--transition-base);
  border-top: 3px solid transparent;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-top-color: var(--color-primary);
}
/* 对比表格 */
.table-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
  padding: 8px;
}
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 700px;
  font-family: var(--font-sans);
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}
.compare-table thead th {
  background-color: var(--color-dark);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}
.compare-table tbody th {
  background-color: #F9F6F1;
  color: var(--color-text-secondary);
  font-weight: 600;
  white-space: nowrap;
}
.compare-table tbody tr:last-child td,
.compare-table tbody tr:last-child th { border-bottom: none; }
.compare-table tbody tr:hover td,
.compare-table tbody tr:hover th { background-color: rgba(200,16,46,0.04); }
.compare-table .highlight { color: var(--color-primary); font-weight: 700; }
/* 评分卡 */
.score-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
  border-left: 4px solid var(--color-gold);
  transition: all var(--transition-base);
}
.score-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.score-card .score-value {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  font-family: var(--font-sans);
}
.score-card .score-unit {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}
/* FAQ */
.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition-base);
}
.faq-question:hover { background-color: rgba(200,16,46,0.04); }
.faq-question:focus { outline: 3px solid rgba(200,16,46,0.35); outline-offset: -2px; }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 20px;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}
/* 深度正文 */
.deep-section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
}
.deep-section h2 {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}
.deep-section h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin: 24px 0 12px;
}
.deep-section p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.deep-section blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  background: #F9F0F1;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text);
  margin: 20px 0;
}
.deep-section img {
  border-radius: var(--radius-md);
  margin: 20px 0;
}
.deep-section figcaption {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: -10px;
  margin-bottom: 20px;
}
/* 页脚 */
footer {
  background-color: var(--color-dark);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-family: var(--font-sans);
}
footer .footer-title {
  color: #FFFFFF;
  font-weight: 600;
  margin-bottom: 12px;
}
footer a:hover { color: #FFFFFF; }
/* 响应式 */
@media (max-width: 1024px) {
  .app-sidebar { display: none; }
  .main-content { margin-left: 0; }
  .mobile-topbar { display: flex; }
}
@media (max-width: 768px) {
  .container-custom { padding-left: 16px; padding-right: 16px; }
  .deep-section { padding: 20px; }
  .deep-section h2 { font-size: 24px; }
  .badge-data .badge-value { font-size: 22px; }
  .score-card .score-value { font-size: 32px; }
}

/* roulang page: category7 */
:root {
            --color-primary: #C8102E;
            --color-primary-dark: #8B1029;
            --color-primary-darker: #5C0A1B;
            --color-dark: #1A1A1A;
            --color-gold: #C9A227;
            --color-gold-dark: #8B6B16;
            --color-bg: #F7F4F0;
            --color-surface: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5852;
            --color-text-muted: #8A8278;
            --color-border: #E5DFD6;
            --color-success: #2E7D32;
            --color-warning: #C75B12;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow-card: 0 4px 24px rgba(26, 26, 26, 0.06);
            --shadow-card-hover: 0 12px 40px rgba(200, 16, 46, 0.10);
            --shadow-fixed-bar: 0 -4px 24px rgba(26, 26, 26, 0.18);
            --nav-width: 240px;
            --transition-base: 0.2s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Georgia, serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: var(--font-sans);
            outline: none;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--nav-width);
            background-color: var(--color-dark);
            z-index: 50;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
        }

        .app-sidebar-logo {
            height: 80px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-logo .logo-text {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .app-sidebar-logo .logo-sub {
            font-size: 10px;
            letter-spacing: 0.18em;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-top: 2px;
        }

        .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .app-sidebar-nav a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
            position: relative;
            gap: 10px;
            white-space: nowrap;
        }

        .app-sidebar-nav a .nav-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-sidebar-nav a:hover {
            color: #FFFFFF;
            border-left-color: var(--color-primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .app-sidebar-nav a.active {
            color: #FFFFFF;
            border-left-color: var(--color-gold);
            background-color: rgba(200, 16, 46, 0.20);
            font-weight: 600;
        }

        .app-sidebar-nav a.active .nav-icon {
            opacity: 1;
        }

        .app-sidebar-footer {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .app-sidebar-footer .rss-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            font-family: var(--font-sans);
        }

        .app-sidebar-footer .rss-indicator svg {
            width: 14px;
            height: 14px;
            fill: rgba(255, 255, 255, 0.4);
        }

        .app-sidebar-footer .copyright-mini {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
            font-family: var(--font-sans);
            margin-top: 8px;
            letter-spacing: 0.04em;
        }

        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--color-dark);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .mobile-topbar .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-topbar .hamburger-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }

        .mobile-topbar .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-topbar .hamburger-btn svg {
            width: 24px;
            height: 24px;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 58;
        }

        .drawer-overlay.open {
            display: block;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background-color: var(--color-dark);
            z-index: 60;
            flex-direction: column;
            transform: translateX(-100%);
            transition: transform 0.25s ease;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer .drawer-header {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .mobile-drawer .drawer-header .logo-text {
            font-family: var(--font-sans);
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .mobile-drawer .drawer-close {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            border-radius: 8px;
            transition: background-color var(--transition-base);
        }

        .mobile-drawer .drawer-close:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-drawer .drawer-close svg {
            width: 20px;
            height: 20px;
        }

        .mobile-drawer .app-sidebar-nav {
            flex: 1;
            overflow-y: auto;
        }

        .mobile-drawer .app-sidebar-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 14px rgba(200, 16, 46, 0.25);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-darker) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-secondary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .btn-outline-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-outline-primary:hover {
            background-color: rgba(200, 16, 46, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: 2px;
        }

        .badge-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
            color: #FFFFFF;
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            transition: transform var(--transition-base);
            white-space: nowrap;
        }

        .badge-gold:hover {
            transform: scale(1.03);
        }

        .badge-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #FFFFFF;
            color: var(--color-gold-dark);
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1.5px solid var(--color-gold);
            letter-spacing: 0.04em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .badge-outline-gold:hover {
            background-color: rgba(201, 162, 39, 0.08);
            transform: scale(1.03);
        }

        .stat-badge {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 76px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.25);
            transition: transform var(--transition-base);
        }

        .stat-badge .stat-value {
            font-family: var(--font-sans);
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #FFFFFF;
            line-height: 1.1;
        }

        .stat-badge .stat-label {
            font-size: 11px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            font-family: var(--font-sans);
            letter-spacing: 0.08em;
            margin-top: 4px;
        }

        .stat-badge:hover {
            transform: scale(1.03);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #F0EAE0;
            color: var(--color-text-muted);
            font-family: var(--font-sans);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .tag:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .tag-active {
            background: rgba(200, 16, 46, 0.12);
            color: var(--color-primary);
            font-weight: 600;
        }

        .honor-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
            position: relative;
            border-top: 3px solid transparent;
        }

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

        .honor-card .honor-card-top-bar {
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
            border-radius: 3px 0 0 0;
        }

        .honor-card .honor-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(200, 16, 46, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .honor-card .honor-card-icon svg {
            width: 24px;
            height: 24px;
        }

        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(26, 26, 26, 0.04);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .read-more-link {
            color: var(--color-primary);
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .read-more-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        .read-more-link svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-base);
        }

        .read-more-link:hover svg {
            transform: translateX(2px);
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.04);
            overflow: hidden;
            margin-bottom: 8px;
            transition: all var(--transition-base);
        }

        .faq-item.open {
            border: 1px solid rgba(200, 16, 46, 0.2);
            box-shadow: 0 4px 20px rgba(200, 16, 46, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            transition: color var(--transition-base);
            gap: 12px;
            width: 100%;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question:focus-visible {
            outline: 3px solid rgba(200, 16, 46, 0.35);
            outline-offset: -3px;
            border-radius: var(--radius-sm);
        }

        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: transform var(--transition-base);
        }

        .faq-question .faq-toggle-icon svg {
            width: 16px;
            height: 16px;
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer .faq-answer-inner {
            padding: 0 20px 20px 20px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            min-height: 64px;
            background-color: rgba(26, 26, 26, 0.95);
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            box-shadow: var(--shadow-fixed-bar);
            transition: all var(--transition-base);
        }

        .fixed-cta-bar .cta-text {
            color: rgba(255, 255, 255, 0.85);
            font-family: var(--font-sans);
            font-size: 14px;
            line-height: 1.5;
            letter-spacing: 0.02em;
        }

        .fixed-cta-bar .cta-close {
            position: absolute;
            top: 8px;
            right: 12px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            transition: all var(--transition-base);
        }

        .fixed-cta-bar .cta-close:hover {
            color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .fixed-cta-bar .cta-close svg {
            width: 14px;
            height: 14px;
        }

        .fixed-cta-bar.hidden-bar {
            transform: translateY(100%);
        }

        .section-title {
            font-family: var(--font-sans);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-top: 8px;
        }

        .card-hover-effect {
            transition: all var(--transition-base);
        }

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

        .depth-content h2 {
            font-family: var(--font-sans);
            font-size: 24px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-text);
            margin-top: 32px;
            margin-bottom: 12px;
        }

        .depth-content h3 {
            font-family: var(--font-sans);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-text);
            margin-top: 24px;
            margin-bottom: 8px;
        }

        .depth-content p {
            margin-bottom: 16px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }

        .depth-content blockquote {
            border-left: 4px solid var(--color-primary);
            background: rgba(200, 16, 46, 0.04);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-style: normal;
            color: var(--color-text);
            font-size: 15px;
            line-height: 1.8;
        }

        .countdown-ring {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: conic-gradient(var(--color-gold) 0deg 200deg, rgba(255, 255, 255, 0.15) 200deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin: 0 auto;
        }

        .countdown-ring .countdown-inner {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            background: rgba(26, 26, 26, 0.8);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .countdown-ring .countdown-number {
            font-family: var(--font-sans);
            font-size: 36px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1;
            letter-spacing: -0.5px;
        }

        .countdown-ring .countdown-unit {
            font-size: 11px;
            color: var(--color-gold);
            font-family: var(--font-sans);
            letter-spacing: 0.1em;
            margin-top: 4px;
        }

        .dot-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            padding: 0;
        }

        .dot-indicator.active {
            background-color: var(--color-gold);
            width: 24px;
            border-radius: 4px;
        }

        .dot-indicator:hover {
            background-color: rgba(255, 255, 255, 0.6);
        }

        .hero-slide {
            display: none;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .hero-slide.active {
            display: block;
            opacity: 1;
        }

        @media (max-width: 1023px) {
            .app-sidebar {
                display: none;
            }

            .main-content {
                margin-left: 0;
            }

            .mobile-topbar {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .fixed-cta-bar {
                left: 0;
            }

            .main-content {
                padding-top: 56px;
            }

            .section-title {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
            }

            .stat-badge {
                min-height: 64px;
                padding: 8px 16px;
                border-radius: var(--radius-sm);
            }

            .stat-badge .stat-value {
                font-size: 24px;
            }

            .stat-badge .stat-label {
                font-size: 10px;
            }

            .fixed-cta-bar {
                min-height: 56px;
                padding: 10px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }

            .fixed-cta-bar .cta-text {
                font-size: 12px;
                line-height: 1.4;
            }

            .countdown-ring {
                width: 90px;
                height: 90px;
            }

            .countdown-ring .countdown-inner {
                width: 72px;
                height: 72px;
            }

            .countdown-ring .countdown-number {
                font-size: 28px;
            }

            .depth-content h2 {
                font-size: 20px;
            }

            .depth-content h3 {
                font-size: 17px;
            }
        }

        @media (min-width: 1024px) {
            .mobile-topbar {
                display: none;
            }

            .mobile-drawer {
                display: none;
            }

            .drawer-overlay {
                display: none;
            }
        }