/* roulang page: index */
:root {
            --primary: #0b1530;
            --primary-2: #16234b;
            --gold: #d0a44c;
            --gold-light: #e9cd88;
            --white: #ffffff;
            --bg: #f6f7fb;
            --ink: #1c2345;
            --muted: #6d7597;
            --line: #e7e9f2;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 10px 34px rgba(14, 20, 54, .08);
            --shadow-lg: 0 18px 50px rgba(14, 20, 54, .14);
            --space: 84px;
            --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all .25s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
        }

        ::selection {
            background: rgba(208, 164, 76, .25);
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            width: 264px;
            flex: 0 0 264px;
            background: linear-gradient(160deg, var(--primary) 0%, #0e1835 100%);
            color: #fff;
            position: sticky;
            top: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            padding: 32px 24px 24px;
            z-index: 20;
        }

        .sidebar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 40px;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #1a1608;
            font-weight: 800;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 24px rgba(208, 164, 76, .3);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            font-weight: 500;
            transition: all .25s;
        }

        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, .08);
            color: #fff;
            transform: translateX(4px);
        }

        .nav-item.active {
            background: linear-gradient(135deg, rgba(208, 164, 76, .22), rgba(208, 164, 76, .12));
            color: var(--gold-light);
            box-shadow: inset 0 0 0 1px rgba(208, 164, 76, .25);
        }

        .sidebar-foot {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .12);
            color: rgba(255, 255, 255, .55);
            font-size: 12px;
            letter-spacing: 1px;
        }

        .sidebar-foot i {
            margin-right: 6px;
            color: var(--gold);
        }

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

        .hero {
            min-height: 92vh;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, rgba(9, 16, 41, .94) 0%, rgba(9, 16, 41, .66) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            position: relative;
            padding: 80px 0;
        }

        .hero-inner {
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(208, 164, 76, .16);
            border: 1px solid rgba(208, 164, 76, .35);
            color: var(--gold-light);
            padding: 8px 18px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 22px;
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero h1 {
            font-size: clamp(38px, 6vw, 68px);
            line-height: 1.12;
            font-weight: 800;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        .hero .subtitle {
            font-size: clamp(16px, 2.4vw, 21px);
            color: rgba(255, 255, 255, .82);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        .countdown {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .cd-box {
            min-width: 84px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 16px;
            padding: 16px 8px;
            text-align: center;
            backdrop-filter: blur(6px);
        }

        .cd-box .cd-num {
            display: block;
            font-size: 34px;
            font-weight: 800;
            line-height: 1;
            color: var(--gold-light);
        }

        .cd-box .cd-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-top: 6px;
            display: block;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 600;
            border: 0;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #241c08;
            box-shadow: 0 14px 30px rgba(208, 164, 76, .3);
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 34px rgba(208, 164, 76, .42);
            color: #1a1206;
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .3);
        }

        .btn-ghost:hover {
            border-color: var(--gold);
            color: var(--gold-light);
            transform: translateY(-3px);
        }

        .section {
            padding: var(--space) 0;
        }

        .section-alt {
            background: #eef0f8;
        }

        .section-head {
            max-width: 680px;
            margin-bottom: 48px;
        }

        .section-head .tag {
            display: inline-block;
            color: var(--gold);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-head h2 {
            font-size: clamp(28px, 4vw, 38px);
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .section-head p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.8;
        }

        .text-center {
            text-align: center;
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 26px;
            box-shadow: var(--shadow);
            height: 100%;
            border: 1px solid var(--line);
            transition: all .3s ease;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(208, 164, 76, .4);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: linear-gradient(135deg, rgba(208, 164, 76, .2), rgba(208, 164, 76, .05));
            color: var(--gold);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .category-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .category-card .card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .category-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .category-card:hover .card-img img {
            transform: scale(1.06);
        }

        .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .card-body p {
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 18px;
            line-height: 1.7;
            flex: 1;
        }

        .card-link {
            color: var(--gold);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: gap .3s ease;
        }

        .card-link:hover {
            gap: 14px;
        }

        .news-section {
            background: var(--white);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-item {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px 28px;
            display: flex;
            gap: 24px;
            align-items: center;
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }

        .news-item:hover {
            transform: translateX(6px);
            border-color: rgba(208, 164, 76, .4);
            box-shadow: var(--shadow-lg);
        }

        .news-meta {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-start;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            background: rgba(208, 164, 76, .12);
            color: #9a7420;
            border: 1px solid rgba(208, 164, 76, .3);
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
        }

        .news-time {
            color: var(--muted);
            font-size: 13px;
        }

        .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .news-body p {
            color: var(--muted);
            font-size: 14px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .read-more {
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .empty-box {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 40px;
            text-align: center;
            color: var(--muted);
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
        }

        .stats-band {
            background: linear-gradient(120deg, rgba(9, 16, 41, .92), rgba(9, 16, 41, .78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 72px 0;
            text-align: center;
            color: #fff;
        }

        .stat-box {
            padding: 20px 12px;
        }

        .stat-box .stat-num {
            font-size: 44px;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1.2;
        }

        .stat-box .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .66);
            margin-top: 6px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .process-step {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 26px;
            position: relative;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }

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

        .process-step .step-num {
            font-size: 40px;
            font-weight: 800;
            color: rgba(208, 164, 76, .25);
            line-height: 1;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .process-step p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .schedule-section {
            background: #eef0f8;
        }

        .bracket-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

        .bracket-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 26px 20px;
            text-align: center;
            border-top: 3px solid var(--gold);
            box-shadow: var(--shadow);
            transition: all .3s ease;
        }

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

        .bracket-item .stage-label {
            color: var(--gold);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 1px;
        }

        .bracket-item h4 {
            margin: 10px 0;
            font-size: 17px;
        }

        .bracket-item p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .rank-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
        }

        .rank-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rank-card h4 i {
            color: var(--gold);
        }

        .rank-row {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 8px;
            border-bottom: 1px solid var(--line);
        }

        .rank-row:last-child {
            border-bottom: 0;
        }

        .rank-no {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .rank-no.top {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #241c08;
        }

        .rank-pair {
            flex: 1;
            min-width: 0;
            font-weight: 600;
            font-size: 14px;
        }

        .rank-meta {
            color: var(--muted);
            font-size: 13px;
        }

        .rank-stat {
            font-weight: 800;
            color: var(--gold);
            font-size: 15px;
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: border-color .3s;
        }

        .faq-item[open] {
            border-color: rgba(208, 164, 76, .4);
        }

        .faq-item summary {
            cursor: pointer;
            padding: 20px 26px;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            color: var(--gold);
            flex-shrink: 0;
            transition: transform .3s;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-content {
            padding: 0 26px 22px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .cta-section {
            background: linear-gradient(120deg, rgba(9, 16, 41, .95), rgba(9, 16, 41, .82)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            text-align: center;
            padding: 88px 0;
            color: #fff;
        }

        .cta-section h2 {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, .75);
            max-width: 560px;
            margin: 0 auto 34px;
            font-size: 16px;
        }

        .site-footer {
            background: #081020;
            color: rgba(255, 255, 255, .66);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: flex;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 19px;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 13px;
        }

        .footer-links {
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .66);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--gold-light);
        }

        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        @media (max-width: 1024px) {
            :root {
                --space: 60px;
            }

            .sidebar {
                width: 100%;
                flex: none;
                height: auto;
                position: relative;
                flex-direction: row;
                align-items: center;
                padding: 16px 20px;
                gap: 18px;
                overflow-x: auto;
            }

            .sidebar-logo {
                margin-bottom: 0;
                flex-shrink: 0;
            }

            .logo-text {
                font-size: 17px;
            }

            .sidebar-nav {
                flex-direction: row;
                flex-wrap: nowrap;
                gap: 6px;
            }

            .sidebar-nav .nav-item {
                padding: 10px 14px;
                white-space: nowrap;
            }

            .sidebar-foot {
                display: none;
            }

            .process-grid,
            .bracket-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 20px;
            }

            .hero {
                min-height: 84vh;
                padding: 60px 0;
            }

            .hero-cta .btn {
                width: 100%;
            }

            .countdown {
                gap: 10px;
            }

            .cd-box {
                min-width: 72px;
                padding: 12px 4px;
            }

            .cd-box .cd-num {
                font-size: 26px;
            }

            .process-grid,
            .bracket-grid {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .footer-grid {
                flex-direction: column;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #b8860b;
            --primary-light: #d4a32a;
            --primary-dark: #8a6508;
            --bg-dark: #0f0f18;
            --bg: #f6f3ec;
            --bg-card: #ffffff;
            --text: #2a2a2a;
            --text-light: #6f6b63;
            --text-muted: #8a857d;
            --border: #e4ddd2;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 4px 20px rgba(184, 134, 11, 0.35);
            --transition: all 0.3s ease;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.75;
            font-size: 16px;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 左侧竖向导航整体布局 ===== */
        .site-shell {
            display: flex;
            min-height: 100vh;
        }

        /* ===== 侧边栏 ===== */
        .sidebar {
            width: 280px;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            background: var(--bg-dark);
            color: #fff;
            padding: 36px 24px 24px;
            display: flex;
            flex-direction: column;
            z-index: 200;
            overflow-y: auto;
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            text-align: center;
            margin-bottom: 42px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sidebar-brand a {
            display: block;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 2px;
            line-height: 1.4;
        }
        .sidebar-brand a:hover {
            color: var(--primary-light);
        }
        .sidebar-brand .brand-sub {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 6px;
            letter-spacing: 6px;
            text-transform: uppercase;
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            background: transparent;
            border: none;
            text-align: left;
            cursor: pointer;
        }
        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateX(4px);
        }
        .nav-item.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: var(--shadow-gold);
        }
        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }
        .sidebar-cta {
            margin-top: 24px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 18px 16px;
            text-align: center;
        }
        .sidebar-cta p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 14px;
        }
        .sidebar-cta .btn {
            display: inline-flex;
            padding: 10px 22px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border: none;
            transition: var(--transition);
            align-items: center;
            gap: 6px;
        }
        .sidebar-cta .btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
            color: #fff;
        }

        /* ===== 移动端覆盖层 ===== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 180;
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            flex: 1;
            margin-left: 280px;
            min-width: 0;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-topbar {
            display: none;
            background: var(--bg-dark);
            padding: 14px 20px;
            position: sticky;
            top: 0;
            z-index: 160;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-topbar a {
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 1px;
        }
        .mobile-topbar a:hover {
            color: var(--primary-light);
        }
        .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 4px 10px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 面包屑 ===== */
        .breadcrumbs {
            padding: 18px 40px 0;
            font-size: 13px;
            color: var(--text-light);
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumbs a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumbs a:hover {
            color: var(--primary-dark);
        }
        .breadcrumbs span {
            margin: 0 8px;
            color: var(--border);
        }

        /* ===== Hero 横幅 ===== */
        .page-hero {
            position: relative;
            padding: 80px 40px 90px;
            background: linear-gradient(180deg, rgba(10, 10, 16, 0.82), rgba(10, 10, 16, 0.72)),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }
        .hero-tag {
            display: inline-block;
            padding: 6px 20px;
            border-radius: 30px;
            border: 1px solid rgba(184, 134, 11, 0.5);
            color: var(--primary-light);
            font-size: 13px;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 22px;
            background: rgba(184, 134, 11, 0.08);
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 2px;
        }
        .page-hero p.lead {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 680px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(184, 134, 11, 0.5);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-3px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary-dark);
        }
        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            color: var(--primary-dark);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(184, 134, 11, 0.4);
            outline-offset: 2px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 40px;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            margin-bottom: 52px;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-head .eyebrow {
            display: inline-block;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 1px;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-head p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== 分类卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .card-cover {
            position: relative;
            height: 210px;
            overflow: hidden;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .card-cover img {
            transform: scale(1.06);
        }
        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.35));
        }
        .card-body {
            padding: 24px 24px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
            line-height: 1.4;
        }
        .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .card-meta .tag {
            background: rgba(184, 134, 11, 0.08);
            color: var(--primary);
            border-radius: 6px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
        }
        .card-meta .link {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card-meta .link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ===== 流程板块 ===== */
        .process-section {
            background: #f0ece2;
            position: relative;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-step {
            text-align: center;
            padding: 32px 20px;
            position: relative;
            background: rgba(255, 255, 255, 0.65);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }
        .process-step:hover {
            background: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #fff;
            font-size: 22px;
            box-shadow: var(--shadow-gold);
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .process-step:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
            font-size: 24px;
            z-index: 5;
            font-weight: 700;
        }

        /* ===== 数据带 ===== */
        .stats-band {
            background: var(--bg-dark);
            color: #fff;
            padding: 54px 40px;
            text-align: center;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .stat-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
            letter-spacing: 2px;
        }

        /* ===== 精选内容列表 ===== */
        .content-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .list-item {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            background: var(--bg-card);
            padding: 22px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .list-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
            transform: translateX(4px);
        }
        .item-img {
            width: 128px;
            height: 88px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .item-content {
            flex: 1;
        }
        .item-tag {
            display: inline-block;
            font-size: 11px;
            color: var(--primary);
            background: rgba(184, 134, 11, 0.08);
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .item-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.5;
            transition: var(--transition);
        }
        .list-item:hover .item-content h4 {
            color: var(--primary);
        }
        .item-content p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            padding: 20px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            color: var(--primary);
            transition: transform 0.3s ease;
            font-weight: 400;
            line-height: 1;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            background: rgba(184, 134, 11, 0.04);
        }
        .faq-item .faq-body {
            padding: 0 24px 22px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            border-top: 1px dashed var(--border);
            margin: 0 24px;
            padding-left: 0;
            padding-right: 0;
        }

        /* ===== CTA 带 ===== */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--primary-light));
            text-align: center;
            padding: 64px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-band h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
            position: relative;
        }
        .cta-band p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            font-size: 15px;
            position: relative;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 56px 40px 28px;
        }
        .site-footer .grid-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            padding-bottom: 34px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            text-align: right;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-right: 4px;
        }
        .footer-copy {
            padding-top: 26px;
            font-size: 13px;
            text-align: center;
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .breadcrumbs {
                padding: 16px 24px 0;
            }
            .page-hero {
                padding: 60px 24px 70px;
            }
            .section {
                padding: 56px 24px;
            }
            .stats-band {
                padding: 44px 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-links {
                text-align: left;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 18px;
            }
        }

        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .stat-num {
                font-size: 32px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .list-item {
                flex-direction: column;
            }
            .item-img {
                width: 100%;
                height: 170px;
            }
            .cta-band {
                padding: 48px 24px;
            }
            .cta-band h2 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .card-cover {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .process-step {
                padding: 24px 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-num {
                font-size: 28px;
            }
            .page-hero h1 {
                font-size: 23px;
                letter-spacing: 1px;
            }
            .page-hero p.lead {
                font-size: 14px;
            }
            .hero-tag {
                font-size: 11px;
                letter-spacing: 2px;
            }
            .section-head h2 {
                font-size: 21px;
            }
            .section-head p {
                font-size: 14px;
            }
            .site-footer {
                padding: 44px 20px 24px;
            }
            .footer-copy {
                font-size: 12px;
                line-height: 1.8;
            }
            .breadcrumbs {
                font-size: 12px;
                padding: 14px 16px 0;
            }
            .btn {
                padding: 13px 22px;
                font-size: 13px;
            }
            .card-body {
                padding: 20px 18px;
            }
        }

/* roulang page: article */
:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --primary-light: #ccfbf1;
    --accent: #d97706;
    --accent-light: #fbbf24;
    --bg: #f4f7f6;
    --surface: #ffffff;
    --surface-soft: #f0fdfa;
    --text: #0f172a;
    --text-soft: #334155;
    --muted: #64748b;
    --border: #dde6e3;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --shadow: 0 18px 42px rgba(2, 6, 23, .08);
    --shadow-sm: 0 8px 20px rgba(2, 6, 23, .06);
    --sidebar-width: 288px;
    --font: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

input:focus,
textarea:focus,
button:focus,
a:focus {
    outline: 3px solid rgba(15, 118, 110, .25);
    outline-offset: 2px;
}

.page-shell {
    display: flex;
    min-height: 100vh;
}

.side-panel {
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    flex-direction: column;
    background: linear-gradient(170deg, #155e5a 0%, #0f2f2d 100%);
    color: #fff;
    padding: 32px 22px 28px;
    box-shadow: 10px 0 40px rgba(2, 6, 23, .18);
    overflow-y: auto;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: .02em;
    color: #fff;
    padding: 4px 6px;
    border-radius: 16px;
    transition: background .25s ease;
}

.brand-logo:hover {
    background: rgba(255, 255, 255, .08);
}

.logo-mark {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #1c3a36;
    font-weight: 900;
    font-size: 1.25rem;
    box-shadow: 0 8px 18px rgba(217, 119, 6, .32);
}

.logo-text {
    line-height: 1.3;
}

.side-search {
    position: relative;
    margin: 24px 0 10px;
}

.side-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, .55);
    font-size: .85rem;
    pointer-events: none;
}

.side-search input {
    width: 100%;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 999px;
    padding: 11px 16px 11px 38px;
    color: #fff;
    font-size: .9rem;
    transition: border-color .25s ease, background .25s ease;
}

.side-search input::placeholder {
    color: rgba(255, 255, 255, .55);
}

.side-search input:focus {
    border-color: #fbbf24;
    background: rgba(255, 255, 255, .14);
    outline: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 14px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 13px 16px;
    border-radius: 14px;
    color: rgba(255, 255, 255, .78);
    font-weight: 600;
    font-size: .96rem;
    border: 1px solid transparent;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-item:hover,
.nav-item:active {
    background: rgba(255, 255, 255, .1);
    color: #fff;
    transform: translateX(4px);
}

.nav-item.active {
    background: rgba(255, 255, 255, .14);
    color: #fff;
    border-color: rgba(255, 255, 255, .14);
    box-shadow: 0 10px 24px rgba(2, 6, 23, .12);
}

.side-promo {
    margin-top: auto;
    padding: 18px 16px;
    background: rgba(255, 255, 255, .08);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .1);
    color: #ccfbf1;
    font-size: .9rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.side-promo-icon {
    color: #fbbf24;
    font-size: 1.2rem;
    line-height: 1;
}

.side-promo p {
    margin: 0;
}

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

.content-container {
    max-width: 1280px;
    padding-left: 36px;
    padding-right: 36px;
    width: 100%;
}

.article-hero {
    position: relative;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(8, 51, 48, .92) 0%, rgba(15, 118, 110, .78) 100%),
        url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    padding: 46px 0 52px;
    border-bottom: 4px solid rgba(255, 255, 255, .2);
}

.article-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 120px;
    background: linear-gradient(to top, #f4f7f6, rgba(244, 247, 246, 0));
    pointer-events: none;
}

.article-hero .grid-container {
    position: relative;
    z-index: 2;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    font-size: .86rem;
    color: #99f6e4;
}

.breadcrumbs a {
    color: #ccfbf1;
    font-weight: 500;
}

.breadcrumbs a:hover {
    color: #fbbf24;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: .84rem;
    font-weight: 600;
    color: #f0fdfa;
    margin-bottom: 20px;
}

.hero-eyebrow i {
    color: #fbbf24;
}

.article-hero h1 {
    font-size: clamp(1.9rem, 5vw, 3rem);
    line-height: 1.25;
    font-weight: 800;
    margin: 0 0 14px;
    max-width: 900px;
    letter-spacing: -.02em;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: #d1fae5;
    font-size: .92rem;
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-meta i {
    color: #fbbf24;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    margin-top: 34px;
}

.article-main {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 36px;
    min-width: 0;
}

.article-summary {
    background: var(--surface-soft);
    border-left: 4px solid var(--primary);
    border-radius: 14px;
    padding: 18px 20px;
    color: var(--text-soft);
    font-size: .98rem;
    margin-bottom: 28px;
}

.article-content {
    font-size: 1.02rem;
    line-height: 2;
    color: #24313c;
    word-break: break-word;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    margin-top: 1.6em;
    margin-bottom: .6em;
    color: var(--text);
    line-height: 1.4;
}

.article-content p {
    margin: 1.1em 0;
}

.article-content ul,
.article-content ol {
    padding-left: 1.4em;
    margin: 1.1em 0;
}

.article-content img {
    border-radius: 20px;
    margin: 1.6em 0;
    box-shadow: var(--shadow);
    width: auto;
    height: auto;
}

.article-content blockquote {
    margin: 1.6em 0;
    padding: 16px 22px;
    background: var(--surface-soft);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    color: var(--text-soft);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.tag {
    display: inline-flex;
    align-items: center;
    background: #eef2f1;
    color: var(--text-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: .82rem;
    font-weight: 500;
    transition: all .25s ease;
}

.tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.article-footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 30px;
}

.nav-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #f8faf9;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px 18px;
    font-weight: 600;
    color: var(--text-soft);
    transition: all .25s ease;
}

.nav-card i {
    color: var(--primary);
}

.nav-card:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15, 118, 110, .16);
}

.nav-card:hover i {
    color: #fff;
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.side-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    padding: 24px;
}

.side-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.side-card p {
    color: var(--muted);
    font-size: .92rem;
    margin-bottom: 14px;
}

.side-card img {
    border-radius: 14px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.highlight-card {
    background: linear-gradient(145deg, #fff 0%, #f0fdfa 100%);
    border-color: #b3e6d8;
}

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

.side-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    color: var(--text-soft);
    font-size: .9rem;
    border-bottom: 1px dashed var(--border);
}

.side-list li:last-child {
    border-bottom: 0;
}

.side-list li i {
    color: var(--primary);
    font-size: .9rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-weight: 700;
    font-size: .92rem;
    line-height: 1;
    padding: 14px 22px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .25s ease;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(15, 118, 110, .22);
}

.btn-secondary {
    background: #e6f6f2;
    color: var(--primary-dark);
    border-color: #b3e6d8;
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-dark);
    border: 1px solid #b3cbc6;
}

.btn-outline:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

.btn-light {
    background: #fff;
    color: var(--primary-dark);
    border-color: #fff;
}

.btn-light:hover {
    background: #f0fdfa;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(2, 6, 23, .16);
}

.btn-go {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #1c2b28;
    border-color: #fbbf24;
}

.btn-go:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    border-color: #fbbf24;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(217, 119, 6, .3);
}

.block {
    display: flex;
    width: 100%;
    margin-bottom: 8px;
}

.block:last-child {
    margin-bottom: 0;
}

.faq-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 34px;
    margin-top: 30px;
}

.section-head {
    margin-bottom: 22px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e6f6f2;
    color: var(--primary-dark);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.section-head h2 {
    font-size: 1.7rem;
    margin: 12px 0 4px;
    color: var(--text);
    letter-spacing: -.02em;
}

.faq-list details {
    background: #f8faf9;
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 14px;
    padding: 16px 20px;
    transition: all .25s ease;
}

.faq-list details:hover {
    border-color: #99d6ca;
    background: #f0fdfa;
}

.faq-list summary {
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    font-size: .98rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.faq-list summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: .8rem;
    color: var(--primary);
    transition: transform .25s ease;
}

.faq-list details[open] summary::after {
    transform: rotate(180deg);
}

.faq-list p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: .94rem;
    line-height: 1.8;
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, #0f766e 0%, #134e4a 65%, #0f2f2d 100%);
    color: #fff;
    border-radius: 26px;
    padding: 36px 38px;
    margin-top: 30px;
    box-shadow: 0 20px 44px rgba(15, 118, 110, .24);
}

.cta-card h2 {
    margin: 0 0 8px;
    font-size: 1.55rem;
    letter-spacing: -.02em;
}

.cta-card p {
    margin: 0;
    color: #d1fae5;
    font-size: .96rem;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex: 0 0 auto;
}

.not-found-panel {
    background: var(--surface);
    border: 1px dashed #d9b38c;
    border-radius: 28px;
    text-align: center;
    padding: 70px 30px;
    margin-top: 34px;
    box-shadow: var(--shadow-sm);
}

.not-found-panel i {
    font-size: 3rem;
    color: #b3cbc6;
    margin-bottom: 16px;
}

.not-found-panel h2 {
    font-size: 1.8rem;
    margin: 0 0 10px;
    color: var(--text);
}

.not-found-panel p {
    max-width: 520px;
    margin: 0 auto 22px;
    color: var(--muted);
}

.site-footer {
    margin-top: auto;
    background: #0b1220;
    color: #94a3b8;
    padding: 38px 24px 26px;
}

.site-footer .grid-container {
    max-width: 1280px;
    padding-left: 36px;
    padding-right: 36px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
}

.footer-brand h4 {
    color: #fff;
    font-size: 1.1rem;
    margin: 0 0 8px;
}

.footer-brand p {
    margin: 0;
    font-size: .9rem;
    color: #839da8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    color: #a8bdc4;
    font-size: .9rem;
    font-weight: 500;
    transition: color .25s ease;
}

.footer-links a:hover {
    color: #fbbf24;
}

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, .08);
    margin-top: 26px;
    padding-top: 20px;
    text-align: center;
    font-size: .86rem;
    color: #6b8590;
}

@media (max-width: 1024px) {
    .page-shell {
        display: block;
    }

    .side-panel {
        width: 100%;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        box-shadow: 0 12px 28px rgba(2, 6, 23, .12);
    }

    .brand-logo {
        flex: 0 0 auto;
        margin-bottom: 0;
    }

    .side-search {
        flex: 0 0 220px;
        margin: 0;
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        margin: 0;
        padding-bottom: 4px;
        scrollbar-width: thin;
    }

    .nav-item {
        flex: 0 0 auto;
    }

    .nav-item:hover,
    .nav-item:active {
        transform: translateY(-2px);
    }

    .nav-item.active {
        transform: translateY(-2px);
    }

    .side-promo {
        display: none;
    }

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

    .detail-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .cta-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .content-container,
    .site-footer .grid-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .article-hero {
        padding: 34px 0 44px;
    }

    .article-hero h1 {
        font-size: 1.85rem;
    }

    .article-main {
        padding: 24px 20px;
        border-radius: 20px;
    }

    .article-footer-nav {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .faq-section {
        padding: 24px 20px;
    }

    .cta-card {
        padding: 28px 22px;
    }
}

@media (max-width: 520px) {
    .side-panel {
        padding: 14px 14px;
        gap: 10px;
    }

    .brand-logo .logo-text {
        font-size: 1rem;
    }

    .logo-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .side-search {
        flex-basis: 100%;
        order: 3;
    }

    .sidebar-nav {
        width: 100%;
        order: 2;
    }

    .nav-item {
        padding: 10px 12px;
        font-size: .88rem;
    }

    .content-container,
    .site-footer .grid-container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .hero-meta {
        gap: 12px;
    }

    .detail-layout {
        margin-top: 22px;
    }

    .article-summary {
        font-size: .9rem;
        padding: 14px 16px;
    }

    .article-content {
        font-size: .98rem;
    }

    .faq-list summary {
        font-size: .9rem;
    }

    .footer-grid {
        flex-direction: column;
    }
}