/* roulang page: index */
:root {
            --color-primary: #0f0f1e;
            --color-primary-light: #1a1a35;
            --color-secondary: #c9a44b;
            --color-secondary-light: #e0c36a;
            --color-accent: #f0d078;
            --color-bg: #080814;
            --color-surface: #12122a;
            --color-surface-alt: #181838;
            --color-text: #eaeaef;
            --color-text-strong: #ffffff;
            --color-text-muted: #9a9ab5;
            --color-border: #252545;
            --color-border-light: #353560;
            --color-success: #3cb878;
            --color-danger: #e05555;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 4px 24px rgba(201, 164, 75, 0.2);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --nav-height: 132px;
            --nav-top-height: 60px;
            --nav-tabs-height: 56px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            color: var(--color-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-secondary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-sans);
            font-size: 15px;
            transition: all var(--transition-fast);
        }
        input:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-top-height);
            gap: 20px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.5px;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #1a1a10;
            font-weight: 900;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--color-secondary-light);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search-wrap input {
            width: 200px;
            padding: 10px 40px 10px 16px;
            border-radius: 50px;
            border: 1px solid var(--color-border-light);
            background: var(--color-surface);
            color: var(--color-text);
            font-size: 14px;
        }
        .header-search-wrap input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search-wrap input:focus {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(201, 164, 75, 0.1);
            width: 240px;
        }
        .header-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-secondary);
            color: #1a1a10;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }
        .header-search-wrap .search-btn:hover {
            background: var(--color-secondary-light);
        }
        .btn-cta-sm {
            padding: 10px 20px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--color-secondary), #b89335);
            color: #1a1a10;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }
        .btn-cta-sm:hover {
            background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
            color: #1a1a10;
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(201, 164, 75, 0.3);
        }

        /* 第二行频道Tabs */
        .nav-tabs-row {
            display: flex;
            align-items: center;
            height: var(--nav-tabs-height);
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid var(--color-border);
        }
        .nav-tabs-row::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            flex-shrink: 0;
            text-decoration: none;
        }
        .nav-tab:hover {
            color: var(--color-text-strong);
            background: var(--color-surface-alt);
        }
        .nav-tab.active {
            color: #1a1a10;
            background: var(--color-secondary);
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }
        .nav-tab.active:hover {
            background: var(--color-secondary-light);
            color: #1a1a10;
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            align-items: center;
            justify-content: center;
            color: var(--color-text);
            font-size: 20px;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--color-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 20, 0.6) 0%, rgba(8, 8, 20, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(201, 164, 75, 0.15);
            border: 1px solid rgba(201, 164, 75, 0.35);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-text-strong);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            max-width: 580px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--color-secondary), #b89335);
            color: #1a1a10;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            box-shadow: var(--shadow-gold);
            text-decoration: none;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(201, 164, 75, 0.35);
            color: #1a1a10;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 50px;
            border: 2px solid var(--color-border-light);
            color: var(--color-text-strong);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.4px;
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--color-secondary);
            background: rgba(201, 164, 75, 0.08);
            color: var(--color-secondary-light);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }
        .section-dark {
            background: var(--color-primary);
        }
        .section-alt {
            background: var(--color-surface);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(201, 164, 75, 0.1);
            color: var(--color-secondary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-light);
        }
        .card-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--color-surface-alt);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 50px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-secondary);
            text-decoration: none;
            margin-top: auto;
        }
        .card-link:hover {
            color: var(--color-secondary-light);
        }
        .card-link i {
            transition: transform var(--transition-fast);
        }
        .card-link:hover i {
            transform: translateX(3px);
        }

        /* 分类入口卡片 */
        .category-entry-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 32px 28px;
            text-align: center;
            transition: all var(--transition);
            text-decoration: none;
            display: block;
        }
        .category-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-secondary);
            background: var(--color-surface-alt);
        }
        .category-entry-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 164, 75, 0.2), rgba(240, 208, 120, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-secondary);
        }
        .category-entry-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 6px;
        }
        .category-entry-count {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ========== STATS / DATA BLOCK ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-gold);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ========== TIMELINE / PROCESS ========== */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
            max-width: 700px;
            margin: 0 auto;
        }
        .process-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .process-step {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-secondary);
            color: #1a1a10;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .process-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 4px;
        }
        .process-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== LIST ========== */
        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .info-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            gap: 16px;
        }
        .info-list li:hover {
            background: rgba(201, 164, 75, 0.03);
            padding-left: 8px;
            padding-right: 8px;
            border-radius: var(--radius-sm);
            margin: 0 -8px;
        }
        .info-list .list-title {
            font-weight: 600;
            color: var(--color-text-strong);
            font-size: 0.95rem;
            flex: 1;
            text-decoration: none;
        }
        .info-list .list-title:hover {
            color: var(--color-secondary);
        }
        .info-list .list-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }
        .info-list .list-tag {
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(201, 164, 75, 0.12);
            color: var(--color-secondary);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-strong);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-q i {
            color: var(--color-secondary);
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
        }
        .faq-a {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item.open {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-gold);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 164, 75, 0.08);
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 10px;
        }
        .cta-desc {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 8px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== EMPTY STATE ========== */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }
        .empty-state i {
            display: block;
            font-size: 2.5rem;
            color: var(--color-border-light);
            margin-bottom: 12px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-top-height: 52px;
                --nav-tabs-height: 48px;
            }
            .header-search-wrap input {
                width: 140px;
            }
            .header-search-wrap input:focus {
                width: 170px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-content {
                padding: 36px 0;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .nav-tab {
                padding: 8px 14px;
                font-size: 13px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .process-item {
                gap: 14px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions .btn-cta-sm {
                display: none;
            }
            .header-actions .header-search-wrap {
                display: none;
            }
            .nav-tabs-row {
                gap: 2px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 14px;
            }
            .site-logo {
                font-size: 1.1rem;
            }
            .site-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
            }
            .nav-tab {
                padding: 7px 11px;
                font-size: 12px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .info-list li {
                flex-wrap: wrap;
                gap: 6px;
            }
            .info-list .list-title {
                flex: 1 1 100%;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1a2740;
            --color-primary-light: #263554;
            --color-primary-lighter: #324668;
            --color-accent: #c8934a;
            --color-accent-light: #d4a963;
            --color-accent-soft: #f5e6d0;
            --color-bg: #faf8f4;
            --color-bg-alt: #f2efe8;
            --color-bg-warm: #fdfbf6;
            --color-text: #2a2a2a;
            --color-text-strong: #1a1a1a;
            --color-text-muted: #6e6e6e;
            --color-text-light: #999999;
            --color-border: #e0dcd4;
            --color-border-light: #ece8df;
            --color-card: #ffffff;
            --color-card-hover: #fefdfa;
            --color-success: #3a7d6a;
            --color-tag-bg: #eef4f1;
            --color-tag-text: #3a7d6a;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 50px;
            --shadow-xs: 0 1px 2px rgba(26,39,64,0.04);
            --shadow-sm: 0 1px 3px rgba(26,39,64,0.06);
            --shadow-md: 0 4px 16px rgba(26,39,64,0.07);
            --shadow-lg: 0 8px 32px rgba(26,39,64,0.10);
            --shadow-xl: 0 16px 48px rgba(26,39,64,0.12);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --max-width-article: 760px;
            --nav-height-top: 56px;
            --nav-height-tabs: 48px;
            --nav-total-height: 104px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
        }

        .nav-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height-top);
            gap: 20px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: opacity var(--transition-fast);
        }

        .nav-brand:hover {
            opacity: 0.82;
        }

        .nav-brand-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            padding: 7px 16px;
            transition: all var(--transition-fast);
            max-width: 260px;
            width: 100%;
        }

        .nav-search-wrap:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200,147,74,0.1);
            background: #fff;
        }

        .nav-search-wrap input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .nav-search-wrap input::placeholder {
            color: var(--color-text-light);
        }

        .nav-search-wrap .search-icon {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .nav-cta-top {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-cta-top:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-top:active {
            transform: translateY(0);
        }

        /* 频道 Tabs 行 */
        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 4px;
            height: var(--nav-height-tabs);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 2px;
        }

        .nav-tabs-row::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            cursor: pointer;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-primary);
            background: rgba(26,39,64,0.04);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active:hover {
            background: var(--color-primary-light);
            color: #fff;
        }

        .nav-tab .tab-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            opacity: 0.5;
            flex-shrink: 0;
        }

        .nav-tab.active .tab-dot {
            opacity: 1;
            background: #fff;
        }

        /* 移动端导航 */
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            font-size: 1.3rem;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* ========== MAIN ========== */
        .site-main {
            flex: 1;
            padding-bottom: 0;
        }

        /* ========== ARTICLE HERO ========== */
        .article-hero {
            padding: 40px 0 20px;
            position: relative;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 280px;
            background: linear-gradient(180deg, rgba(26,39,64,0.03) 0%, rgba(250,248,244,0) 100%);
            pointer-events: none;
            z-index: 0;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .breadcrumb-sep {
            color: var(--color-text-light);
            font-size: 0.7rem;
        }

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

        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            letter-spacing: 0.02em;
        }

        .article-category-tag::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-success);
            flex-shrink: 0;
        }

        .article-date {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-date i {
            font-size: 0.75rem;
            opacity: 0.7;
        }

        .article-hero h1 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .article-hero .article-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 640px;
        }

        /* ========== ARTICLE COVER ========== */
        .article-cover-wrap {
            padding: 8px 0 32px;
        }

        .article-cover-wrap .container-narrow {
            position: relative;
        }

        .article-cover-image {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--color-bg-alt);
        }

        /* ========== ARTICLE BODY ========== */
        .article-body-section {
            padding: 0 0 48px;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 36px 0 16px;
            padding-left: 16px;
            border-left: 4px solid var(--color-accent);
            line-height: 1.35;
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content ul, .article-content ol {
            margin: 16px 0 20px 20px;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content strong {
            color: var(--color-text-strong);
            font-weight: 700;
        }

        .article-content a {
            color: var(--color-accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
            transition: all var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--color-accent-light);
            text-decoration-thickness: 2px;
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: var(--color-bg-warm);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--color-text-muted);
            font-style: italic;
            font-size: 1rem;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-md);
            max-width: 100%;
        }

        .article-content hr {
            border: none;
            border-top: 2px dashed var(--color-border);
            margin: 32px 0;
        }

        .article-content code {
            background: var(--color-bg-alt);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-size: 0.9em;
            color: var(--color-primary-lighter);
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .article-content pre {
            background: var(--color-primary);
            color: #e8e4d8;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
        }

        /* ========== ARTICLE FOOTER BAR ========== */
        .article-footer-bar {
            padding: 24px 0 40px;
            border-top: 1px solid var(--color-border-light);
        }

        .article-footer-bar .container-narrow {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-back:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-back i {
            font-size: 0.85rem;
        }

        .share-btns {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .share-btns span {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-right: 4px;
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: var(--color-bg-alt);
            color: var(--color-text-muted);
            border: 1px solid transparent;
        }

        .share-btn:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            border-color: var(--color-primary);
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 48px 0 60px;
            background: var(--color-bg-alt);
            position: relative;
            overflow: hidden;
        }

        .related-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,147,74,0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .related-section .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .related-section .section-label::after {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .related-section h2 {
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 28px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .related-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: var(--color-bg-alt);
        }

        .related-card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.03em;
        }

        .related-card-title {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-strong);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .related-card:hover .related-card-title {
            color: var(--color-accent);
        }

        .related-card-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: auto;
        }

        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 1rem;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-section {
            padding: 80px 0 60px;
            text-align: center;
        }

        .not-found-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--color-text-muted);
        }

        .not-found-section h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 8px;
        }

        .not-found-section p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.78);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: rgba(255,255,255,0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .article-hero h1 {
                font-size: 1.7rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-search-wrap {
                display: none;
            }

            .nav-cta-top {
                font-size: 0.8rem;
                padding: 7px 14px;
            }

            .nav-brand {
                font-size: 1.1rem;
            }

            .nav-brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }

            .nav-tabs-row {
                gap: 2px;
            }

            .nav-tab {
                padding: 6px 14px;
                font-size: 0.82rem;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .article-hero h1 {
                font-size: 1.45rem;
            }

            .article-hero {
                padding: 28px 0 12px;
            }

            .article-content {
                font-size: 1rem;
            }

            .article-content h2 {
                font-size: 1.3rem;
            }

            .article-content h3 {
                font-size: 1.1rem;
            }

            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .related-section h2 {
                font-size: 1.35rem;
            }

            .article-footer-bar .container-narrow {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid > div:first-child {
                grid-column: auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .container-narrow {
                padding: 0 16px;
            }

            .nav-top-row {
                height: 48px;
                gap: 12px;
            }

            .nav-brand {
                font-size: 1rem;
            }

            .nav-brand-icon {
                width: 26px;
                height: 26px;
            }

            .nav-cta-top {
                padding: 6px 12px;
                font-size: 0.75rem;
            }

            .nav-tabs-row {
                height: 40px;
                gap: 1px;
            }

            .nav-tab {
                padding: 5px 11px;
                font-size: 0.76rem;
            }

            .article-hero h1 {
                font-size: 1.25rem;
            }

            .article-hero {
                padding: 20px 0 8px;
            }

            .article-cover-wrap {
                padding: 4px 0 20px;
            }

            .article-cover-image {
                border-radius: var(--radius-md);
            }

            .article-content {
                font-size: 0.95rem;
                line-height: 1.75;
            }

            .article-content h2 {
                font-size: 1.15rem;
                margin: 24px 0 12px;
                padding-left: 12px;
                border-left-width: 3px;
            }

            .article-content blockquote {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .related-card-body {
                padding: 12px 14px 16px;
            }

            .related-card-title {
                font-size: 0.9rem;
            }

            .btn-back {
                width: 100%;
                justify-content: center;
            }

            .share-btns {
                width: 100%;
                justify-content: center;
            }

            .breadcrumb {
                font-size: 0.78rem;
            }

            .article-category-tag {
                font-size: 0.74rem;
                padding: 4px 10px;
            }

            .article-date {
                font-size: 0.78rem;
            }

            .site-footer {
                padding: 32px 0 20px;
            }

            .footer-brand-desc {
                font-size: 0.82rem;
            }

            .footer-col ul li a {
                font-size: 0.82rem;
            }
        }

@media (max-width: 768px) {
            .nav-tabs-row {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height-top);
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                padding: 12px 16px;
                gap: 4px;
                height: auto;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-tabs-row.nav-tabs-open {
                display: flex;
            }
            .nav-tabs-row .nav-tab {
                border-radius: var(--radius-md);
                padding: 10px 16px;
                font-size: 0.9rem;
            }
            .nav-tabs-row .nav-tab.active {
                border-radius: var(--radius-md);
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0f1b3d;
            --primary-light: #1a2d5a;
            --primary-dark: #0a1229;
            --accent: #e8a817;
            --accent-light: #f0c94d;
            --accent-dark: #c48a0f;
            --accent2: #d93b3b;
            --accent2-light: #e86060;
            --bg: #f5f5f7;
            --bg-alt: #edecf0;
            --surface: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-muted: #8a8a9a;
            --border: #e0dfe5;
            --border-light: #efeff3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.1);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --max-width: 1200px;
            --nav-height: 56px;
            --nav-top-height: 52px;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header - 双层导航 */
        .site-header {
            background: var(--surface);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            border-bottom: 1px solid var(--border-light);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-top-height);
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .header-logo:hover {
            opacity: 0.85;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            min-width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(232,168,23,0.1);
            background: var(--surface);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--text);
            width: 100%;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.88rem;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(232,168,23,0.25);
        }
        .btn-cta-sm:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(232,168,23,0.35);
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
        }
        .btn-cta-sm:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(232,168,23,0.3);
        }

        /* 频道Tabs行 */
        .nav-tabs-wrapper {
            border-top: 1px solid var(--border-light);
            background: var(--surface);
        }
        .nav-tabs-scroll {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            display: flex;
            gap: 4px;
            align-items: center;
            height: var(--nav-height);
        }
        .nav-tabs-scroll::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
            background: transparent;
            position: relative;
        }
        .nav-tab:hover {
            color: var(--primary);
            background: var(--bg);
        }
        .nav-tab.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--bg);
            border-color: var(--border);
            box-shadow: var(--shadow-xs);
        }
        .nav-tab.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }
        .mobile-menu-toggle:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .btn-cta-sm.desktop-only {
                display: none;
            }
            .nav-tabs-scroll {
                gap: 2px;
                padding: 0 12px;
                height: 48px;
            }
            .nav-tab {
                padding: 8px 14px;
                font-size: 0.85rem;
                border-radius: 20px;
            }
        }
        @media (min-width: 769px) {
            .btn-cta-sm.mobile-only {
                display: none;
            }
        }

        /* Main */
        .main-content {
            flex: 1;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 40%, #1e3a6e 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,27,61,0.7) 0%, rgba(15,27,61,0.85) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 48px 0;
            width: 100%;
        }
        .page-banner .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255,255,255,0.8);
            transition: color var(--transition-fast);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: var(--accent-light);
        }
        .page-banner .banner-breadcrumb .sep {
            font-size: 0.7rem;
        }
        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            line-height: 1.2;
        }
        .page-banner .banner-sub {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.8);
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-sub {
                font-size: 0.9rem;
            }
            .page-banner .banner-content {
                padding: 32px 0;
            }
        }

        /* 板块通用 */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(232,168,23,0.12);
            color: var(--accent-dark);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

        /* 走势概览卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            border-radius: 3px 3px 0 0;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-card .stat-value {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* 走势图表区 */
        .chart-panel {
            background: var(--surface);
            border-radius: var(--radius-xl);
            padding: 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
        }
        .chart-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .chart-panel-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
        }
        .chart-legend {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .chart-legend span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .chart-legend .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }
        .dot-hot {
            background: var(--accent2);
        }
        .dot-warm {
            background: var(--accent);
        }
        .dot-cold {
            background: #6b7db3;
        }

        /* 简易走势线条 */
        .trend-visual {
            display: flex;
            align-items: flex-end;
            gap: 14px;
            height: 180px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .trend-visual::-webkit-scrollbar {
            height: 5px;
        }
        .trend-visual::-webkit-scrollbar-track {
            background: transparent;
        }
        .trend-visual::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        .trend-bar-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            min-width: 52px;
        }
        .trend-bar-group .bar-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .trend-bar-group .bar-stack {
            display: flex;
            gap: 3px;
            align-items: flex-end;
            height: 140px;
        }
        .trend-bar-group .bar-piece {
            width: 8px;
            border-radius: 4px 4px 0 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }
        .trend-bar-group .bar-piece:hover {
            filter: brightness(1.2);
            transform: scaleY(1.05);
            transform-origin: bottom;
        }
        .bar-hot {
            background: var(--accent2);
        }
        .bar-warm {
            background: var(--accent);
        }
        .bar-cold {
            background: #6b7db3;
        }
        @media (max-width: 768px) {
            .chart-panel {
                padding: 20px 16px;
                border-radius: var(--radius-lg);
            }
            .trend-visual {
                height: 140px;
                gap: 8px;
            }
            .trend-bar-group {
                min-width: 40px;
            }
            .trend-bar-group .bar-piece {
                width: 6px;
            }
        }

        /* 走势数据表格区 */
        .data-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            background: var(--surface);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .data-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 12px;
            font-weight: 600;
            font-size: 0.85rem;
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .data-table tbody td {
            padding: 12px 10px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-family: var(--font-mono);
            font-size: 0.88rem;
        }
        .data-table tbody tr {
            transition: background var(--transition-fast);
        }
        .data-table tbody tr:hover {
            background: rgba(232,168,23,0.04);
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .num-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.82rem;
            margin: 0 2px;
            color: #fff;
        }
        .num-ball.red {
            background: var(--accent2);
        }
        .num-ball.blue {
            background: #3b82f6;
        }
        @media (max-width: 768px) {
            .data-table {
                font-size: 0.78rem;
                min-width: 580px;
            }
            .data-table thead th {
                padding: 10px 6px;
                font-size: 0.75rem;
            }
            .data-table tbody td {
                padding: 8px 6px;
            }
            .num-ball {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
                margin: 0 1px;
            }
        }

        /* 冷热号卡片 */
        .hotcold-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .hotcold-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .hotcold-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .hotcold-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hotcold-card h4 .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            display: inline-block;
        }
        .indicator-hot {
            background: var(--accent2);
            box-shadow: 0 0 8px rgba(217,59,59,0.4);
        }
        .indicator-cold {
            background: #6b7db3;
            box-shadow: 0 0 8px rgba(107,125,179,0.4);
        }
        .num-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .num-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
            box-shadow: var(--shadow-xs);
        }
        .num-tag:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-sm);
        }
        .num-tag.hot {
            background: linear-gradient(135deg, var(--accent2), var(--accent2-light));
        }
        .num-tag.cold {
            background: linear-gradient(135deg, #5a6fa0, #6b7db3);
        }
        .num-tag .freq-badge {
            position: absolute;
            top: -6px;
            right: -6px;
            font-size: 0.6rem;
            background: #fff;
            color: var(--text);
            border-radius: 10px;
            padding: 1px 5px;
            font-weight: 600;
            box-shadow: var(--shadow-xs);
        }
        @media (max-width: 768px) {
            .hotcold-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .num-tag {
                width: 34px;
                height: 34px;
                font-size: 0.78rem;
            }
        }

        /* 内容卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .content-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .content-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .content-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(15,27,61,0.06);
            color: var(--primary);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 8px;
            width: fit-content;
        }
        .content-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .content-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            flex: 1;
        }
        .content-card .card-link {
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .content-card .card-link:hover {
            gap: 8px;
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-xs);
        }
        .faq-item summary {
            padding: 18px 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text);
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--accent-dark);
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 60%, #1e3a6e 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255,255,255,0.03);
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 56px 0;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(232,168,23,0.35);
            letter-spacing: 0.02em;
        }
        .btn-cta-lg:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(232,168,23,0.5);
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
        }
        .btn-cta-lg:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            .cta-section .cta-inner {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.6;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* 进度条/遗漏指示器 */
        .miss-indicator {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .miss-bar {
            flex: 1;
            height: 8px;
            background: var(--bg-alt);
            border-radius: 10px;
            overflow: hidden;
        }
        .miss-bar-fill {
            height: 100%;
            border-radius: 10px;
            transition: width var(--transition-slow);
        }
        .miss-bar-fill.high {
            background: var(--accent2);
        }
        .miss-bar-fill.mid {
            background: var(--accent);
        }
        .miss-bar-fill.low {
            background: #6b7db3;
        }
        .miss-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 32px;
            text-align: right;
        }

        /* 区域标签 */
        .zone-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .zone-tag.hot-zone {
            background: rgba(217,59,59,0.1);
            color: var(--accent2);
        }
        .zone-tag.warm-zone {
            background: rgba(232,168,23,0.1);
            color: var(--accent-dark);
        }
        .zone-tag.cold-zone {
            background: rgba(107,125,179,0.1);
            color: #5a6fa0;
        }