/* roulang page: index */
:root {
            --ky-primary: #c9a84c;
            --ky-primary-dark: #a8882e;
            --ky-primary-light: #e8d08a;
            --ky-secondary: #8b6d2e;
            --ky-bg: #0b0f1a;
            --ky-bg-alt: #111827;
            --ky-surface: #141b2d;
            --ky-surface-hover: #1c2540;
            --ky-border: #2a3450;
            --ky-border-light: #3a4560;
            --ky-text: #f0f2f5;
            --ky-text-muted: #9aa4bf;
            --ky-text-secondary: #c8cfd8;
            --ky-radius: 12px;
            --ky-radius-sm: 8px;
            --ky-radius-lg: 20px;
            --ky-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --ky-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
            --ky-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ky-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --ky-hero-overlay: linear-gradient(135deg, rgba(11, 15, 26, 0.88) 0%, rgba(11, 15, 26, 0.60) 50%, rgba(11, 15, 26, 0.40) 100%);
            --ky-gold-grad: linear-gradient(135deg, #c9a84c 0%, #e8d08a 40%, #c9a84c 80%);
            --ky-card-glow: 0 0 40px rgba(201, 168, 76, 0.08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--ky-font);
            background: var(--ky-bg);
            color: var(--ky-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--ky-primary);
            outline-offset: 2px;
        }

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            color: var(--ky-text);
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--ky-text-muted);
            text-align: center;
            margin-bottom: 48px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        .gold-text {
            background: var(--ky-gold-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .gold-border {
            border-color: var(--ky-primary) !important;
        }

        .gold-btn {
            background: var(--ky-gold-grad);
            color: #0b0f1a;
            border: none;
            padding: 14px 40px;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 50px;
            transition: var(--ky-transition);
            box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }

        .gold-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(201, 168, 76, 0.45);
            color: #0b0f1a;
        }

        .gold-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(201, 168, 76, 0.3);
        }

        .gold-btn-outline {
            background: transparent;
            color: var(--ky-primary);
            border: 2px solid var(--ky-primary);
            padding: 12px 36px;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 50px;
            transition: var(--ky-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }

        .gold-btn-outline:hover {
            background: var(--ky-primary);
            color: #0b0f1a;
            transform: translateY(-2px);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 15, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(42, 52, 80, 0.5);
            transition: var(--ky-transition);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .site-header .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ky-text);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--ky-gold-grad);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #0b0f1a;
            font-weight: 900;
        }

        .site-header .navbar-brand:hover {
            color: var(--ky-primary);
        }

        .site-header .nav-link {
            color: var(--ky-text-secondary) !important;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: var(--ky-transition);
            font-size: 0.95rem;
            position: relative;
        }

        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: var(--ky-primary) !important;
            background: rgba(201, 168, 76, 0.08);
        }

        .site-header .nav-link.active {
            color: var(--ky-primary) !important;
            background: rgba(201, 168, 76, 0.12);
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ky-gold-grad);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--ky-primary);
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--ky-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23c9a84c' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Hero ===== */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: var(--ky-hero-overlay), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            margin-top: 0;
            padding-top: 80px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 168, 76, 0.10) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 168, 76, 0.15);
            border: 1px solid rgba(201, 168, 76, 0.3);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--ky-primary-light);
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .hero-title .gold-text {
            display: block;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--ky-text-secondary);
            max-width: 600px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

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

        .hero-countdown {
            display: flex;
            gap: 20px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(42, 52, 80, 0.6);
        }

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

        .countdown-item .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ky-primary);
            line-height: 1;
            display: block;
            font-variant-numeric: tabular-nums;
        }

        .countdown-item .label {
            font-size: 0.8rem;
            color: var(--ky-text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 4px;
            display: block;
        }

        .countdown-sep {
            font-size: 2rem;
            color: var(--ky-text-muted);
            align-self: flex-start;
            padding-top: 2px;
            opacity: 0.4;
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--ky-text-muted);
            font-size: 1.5rem;
            animation: bounceDown 2s infinite;
            cursor: pointer;
            opacity: 0.6;
            transition: var(--ky-transition);
        }

        .hero-scroll-indicator:hover {
            opacity: 1;
            color: var(--ky-primary);
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--ky-bg-alt);
            border-top: 1px solid var(--ky-border);
            border-bottom: 1px solid var(--ky-border);
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--ky-radius);
            transition: var(--ky-transition);
            background: transparent;
        }

        .stat-card:hover {
            background: rgba(201, 168, 76, 0.04);
        }

        .stat-card .num {
            font-size: 3rem;
            font-weight: 800;
            background: var(--ky-gold-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .stat-card .label {
            color: var(--ky-text-muted);
            font-size: 1rem;
            margin-top: 8px;
            font-weight: 500;
        }

        .stat-card .icon {
            font-size: 2rem;
            color: var(--ky-primary);
            margin-bottom: 12px;
            opacity: 0.6;
        }

        /* ===== Categories / 赛事分类 ===== */
        .categories-section {
            background: var(--ky-bg);
        }

        .category-card {
            position: relative;
            border-radius: var(--ky-radius-lg);
            overflow: hidden;
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            transition: var(--ky-transition);
            height: 100%;
            cursor: pointer;
        }

        .category-card:hover {
            border-color: var(--ky-primary);
            transform: translateY(-6px);
            box-shadow: var(--ky-card-glow);
        }

        .category-card .card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
            transition: var(--ky-transition);
        }

        .category-card:hover .card-img {
            transform: scale(1.04);
        }

        .category-card .card-body {
            padding: 24px 20px 20px;
            position: relative;
            background: var(--ky-surface);
        }

        .category-card .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ky-text);
            margin-bottom: 8px;
        }

        .category-card .card-text {
            color: var(--ky-text-muted);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .category-card .card-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(201, 168, 76, 0.12);
            color: var(--ky-primary-light);
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
            border: 1px solid rgba(201, 168, 76, 0.2);
        }

        .category-card .card-link {
            color: var(--ky-primary);
            font-weight: 600;
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--ky-transition);
        }

        .category-card .card-link:hover {
            gap: 12px;
            color: var(--ky-primary-light);
        }

        /* ===== Advantages ===== */
        .advantages-section {
            background: var(--ky-bg-alt);
        }

        .advantage-card {
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            padding: 36px 28px;
            transition: var(--ky-transition);
            height: 100%;
        }

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

        .advantage-card .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(201, 168, 76, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--ky-primary);
            margin-bottom: 20px;
            transition: var(--ky-transition);
        }

        .advantage-card:hover .icon-circle {
            background: rgba(201, 168, 76, 0.2);
            transform: scale(1.05);
        }

        .advantage-card h5 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ky-text);
            margin-bottom: 10px;
        }

        .advantage-card p {
            color: var(--ky-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Latest News / CMS ===== */
        .news-section {
            background: var(--ky-bg);
        }

        .news-card {
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius);
            overflow: hidden;
            transition: var(--ky-transition);
            height: 100%;
        }

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

        .news-card .news-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .news-card .news-body {
            padding: 20px;
        }

        .news-card .news-category {
            display: inline-block;
            padding: 3px 12px;
            background: rgba(201, 168, 76, 0.12);
            color: var(--ky-primary-light);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 10px;
            border: 1px solid rgba(201, 168, 76, 0.15);
        }

        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ky-text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-title a {
            color: inherit;
        }
        .news-card .news-title a:hover {
            color: var(--ky-primary);
        }

        .news-card .news-excerpt {
            color: var(--ky-text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--ky-text-muted);
        }

        .news-card .news-meta i {
            margin-right: 4px;
            opacity: 0.7;
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--ky-text-muted);
            background: var(--ky-surface);
            border-radius: var(--ky-radius);
            border: 1px dashed var(--ky-border);
        }

        .news-empty i {
            font-size: 3rem;
            opacity: 0.3;
            margin-bottom: 16px;
            display: block;
        }

        /* ===== Process / 参与流程 ===== */
        .process-section {
            background: var(--ky-bg-alt);
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 32px 20px;
        }

        .process-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--ky-gold-grad);
            color: #0b0f1a;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .process-step .step-icon {
            font-size: 2rem;
            color: var(--ky-primary);
            margin-bottom: 12px;
        }

        .process-step h5 {
            font-weight: 700;
            color: var(--ky-text);
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .process-step p {
            color: var(--ky-text-muted);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 0;
            max-width: 260px;
            margin-left: auto;
            margin-right: auto;
        }

        .process-connector {
            display: none;
        }

        @media (min-width: 768px) {
            .process-connector {
                display: block;
                position: absolute;
                top: 44px;
                right: -30px;
                width: 60px;
                height: 2px;
                background: linear-gradient(90deg, var(--ky-primary), transparent);
                opacity: 0.3;
            }
        }

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

        .faq-item {
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--ky-transition);
        }

        .faq-item:hover {
            border-color: var(--ky-border-light);
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            color: var(--ky-text);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--ky-transition);
            gap: 16px;
        }

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

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--ky-primary);
            flex-shrink: 0;
            transition: transform 0.3s;
        }

        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--ky-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--ky-bg-alt);
            border-top: 1px solid var(--ky-border);
            border-bottom: 1px solid var(--ky-border);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            border-radius: var(--ky-radius-lg);
            padding: 60px 40px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .cta-box h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-box p {
            color: var(--ky-text-muted);
            font-size: 1.1rem;
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-box .gold-btn {
            font-size: 1.1rem;
            padding: 16px 48px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ky-bg);
            border-top: 1px solid var(--ky-border);
            padding: 48px 0 24px;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--ky-text);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--ky-gold-grad);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #0b0f1a;
            font-weight: 900;
        }

        .site-footer .footer-desc {
            color: var(--ky-text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 360px;
        }

        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ky-text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: var(--ky-text-muted);
            font-size: 0.92rem;
            transition: var(--ky-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .site-footer .footer-links a:hover {
            color: var(--ky-primary);
            transform: translateX(4px);
        }

        .site-footer .footer-divider {
            border-color: var(--ky-border);
            margin: 32px 0 20px;
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--ky-text-muted);
        }

        .site-footer .footer-bottom a {
            color: var(--ky-text-muted);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--ky-primary);
        }

        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }

        .site-footer .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--ky-surface);
            border: 1px solid var(--ky-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ky-text-muted);
            font-size: 1rem;
            transition: var(--ky-transition);
        }

        .site-footer .footer-social a:hover {
            background: var(--ky-primary);
            color: #0b0f1a;
            border-color: var(--ky-primary);
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 3rem;
            }

            .hero-countdown {
                gap: 12px;
                flex-wrap: wrap;
            }

            .countdown-item .num {
                font-size: 1.8rem;
            }

            .section-title {
                font-size: 2rem;
            }

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

            .cta-box {
                padding: 40px 28px;
            }
            .cta-box h3 {
                font-size: 1.6rem;
            }

            .site-header .navbar-collapse {
                background: rgba(11, 15, 26, 0.98);
                border-radius: var(--ky-radius);
                padding: 16px;
                margin-top: 8px;
                border: 1px solid var(--ky-border);
            }
        }

        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .hero-desc {
                font-size: 1.05rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .gold-btn,
            .hero-actions .gold-btn-outline {
                justify-content: center;
                text-align: center;
            }

            .hero-countdown {
                justify-content: center;
            }

            .countdown-item .num {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 32px;
            }

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

            .stat-card .num {
                font-size: 2.2rem;
            }

            .category-card .card-img {
                height: 160px;
            }

            .process-step {
                padding: 20px 12px;
            }

            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h3 {
                font-size: 1.4rem;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .site-footer .footer-social {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }

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

            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--ky-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--ky-border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--ky-border-light);
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e62b1e;
            --primary-dark: #b81a0f;
            --primary-light: #ff4d3a;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d44;
            --accent: #f5c518;
            --accent-dark: #d4a814;
            --bg-body: #0f0f1a;
            --bg-card: #1a1a2e;
            --bg-card-hover: #222240;
            --bg-section-alt: #12122a;
            --text-primary: #ffffff;
            --text-secondary: #c8c8d6;
            --text-muted: #8888a0;
            --border-color: #2a2a4a;
            --border-light: #3a3a5a;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(230, 43, 30, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1280px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::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(--text-primary);
            background: var(--bg-body);
            overflow-x: hidden;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }

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

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

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

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.25rem;
        }

        .section-title {
            margin-bottom: 0.5rem;
            font-size: 2rem;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            margin-bottom: 2.5rem;
        }

        .text-glow {
            color: var(--accent);
            text-shadow: 0 0 20px rgba(245, 197, 24, 0.3);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .site-header .navbar {
            padding: 0.75rem 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.02em;
        }

        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            box-shadow: 0 0 20px rgba(230, 43, 30, 0.25);
        }

        .navbar-brand:hover {
            color: var(--text-primary) !important;
        }

        .nav-item {
            margin-left: 4px;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.5rem 1.1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }

        .nav-link:hover {
            color: var(--text-primary) !important;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--text-primary) !important;
            background: rgba(230, 43, 30, 0.15);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid var(--border-color);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23c8c8d6' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
            width: 24px;
            height: 24px;
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-body) 50%, var(--secondary-light) 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(15, 15, 26, 0.4) 100%);
            z-index: 1;
        }

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

        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .page-hero h1 .highlight {
            color: var(--accent);
            text-shadow: 0 0 30px rgba(245, 197, 24, 0.2);
        }

        .page-hero .lead {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 2rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 43, 30, 0.15);
            border: 1px solid rgba(230, 43, 30, 0.3);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 1.2rem;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        /* ===== Sections ===== */
        .section-padding {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--bg-section-alt);
        }

        .section-dark {
            background: var(--secondary);
        }

        /* ===== Cards ===== */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

        .event-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md), var(--shadow-glow);
        }

        .event-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }

        .event-card .card-body {
            padding: 1.5rem;
        }

        .event-card .card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(230, 43, 30, 0.15);
            color: var(--primary-light);
            margin-bottom: 0.6rem;
        }

        .event-card .card-tag.tag-esports {
            background: rgba(245, 197, 24, 0.15);
            color: var(--accent);
        }

        .event-card .card-tag.tag-sports {
            background: rgba(0, 200, 150, 0.15);
            color: #00c896;
        }

        .event-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .event-card .card-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .event-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .event-card .card-meta i {
            margin-right: 4px;
        }

        .event-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 0.8rem;
            transition: var(--transition);
        }

        .event-card .card-footer-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ===== Stats / Counter ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 2rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .stat-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* ===== Timeline / Flow ===== */
        .flow-step {
            display: flex;
            gap: 24px;
            position: relative;
            padding-bottom: 40px;
        }

        .flow-step::before {
            content: '';
            position: absolute;
            left: 23px;
            top: 50px;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }

        .flow-step:last-child::before {
            display: none;
        }

        .flow-step .step-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: 0 0 20px rgba(230, 43, 30, 0.2);
            position: relative;
            z-index: 2;
        }

        .flow-step .step-content {
            flex: 1;
            padding-top: 6px;
        }

        .flow-step .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        .flow-step .step-content p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            margin-bottom: 12px;
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
        }

        .faq-question i {
            color: var(--primary-light);
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding-top: 1rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.1;
        }

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

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        /* ===== Buttons ===== */
        .btn {
            padding: 0.6rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(230, 43, 30, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 43, 30, 0.4);
        }

        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
        }

        .btn-outline-light:hover {
            border-color: var(--text-primary);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 20px rgba(245, 197, 24, 0.3);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 197, 24, 0.4);
        }

        .btn-sm {
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
        }

        /* ===== Badge ===== */
        .badge-custom {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .badge-live {
            background: rgba(230, 43, 30, 0.2);
            color: var(--primary-light);
            border: 1px solid rgba(230, 43, 30, 0.3);
        }

        .badge-upcoming {
            background: rgba(245, 197, 24, 0.15);
            color: var(--accent);
            border: 1px solid rgba(245, 197, 24, 0.25);
        }

        .badge-finished {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ===== Filter / Tabs ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 2rem;
        }

        .filter-btn {
            padding: 6px 20px;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            background: transparent;
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-btn:hover {
            border-color: var(--primary-light);
            color: var(--text-primary);
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 900;
            font-size: 1rem;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 360px;
            line-height: 1.7;
        }

        .footer-heading {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        .footer-divider {
            border-color: var(--border-color);
            margin: 2rem 0 1.5rem;
            opacity: 0.6;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 1rem;
            transition: var(--transition);
        }

        .footer-social a:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            background: rgba(230, 43, 30, 0.08);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .page-hero h1 {
                font-size: 2.6rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 120px 0 60px;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .lead {
                font-size: 1rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .flow-step {
                gap: 16px;
                padding-bottom: 28px;
            }
            .flow-step .step-icon {
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }
            .event-card .card-img {
                height: 170px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-link {
                padding: 0.5rem 0.8rem !important;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .lead {
                font-size: 0.92rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-subtitle {
                font-size: 0.92rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 1.2rem 0.8rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .event-card .card-img {
                height: 140px;
            }
            .event-card .card-body {
                padding: 1rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 4px 14px;
                font-size: 0.8rem;
            }
            .cta-section {
                padding: 30px 16px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.92rem;
            }
            .btn {
                padding: 0.5rem 1.4rem;
                font-size: 0.85rem;
            }
            .faq-item {
                padding: 1.2rem 1.2rem;
            }
            .faq-question {
                font-size: 0.95rem;
            }
            .flow-step .step-content h4 {
                font-size: 1rem;
            }
            .footer-heading {
                font-size: 0.95rem;
            }
            .footer-links a {
                font-size: 0.85rem;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

        /* ===== Misc ===== */
        .bg-glow {
            position: relative;
        }

        .bg-glow::after {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 120%;
            height: 140%;
            background: radial-gradient(ellipse at center, rgba(230, 43, 30, 0.05), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .bg-glow .container {
            position: relative;
            z-index: 1;
        }

        .text-primary-custom {
            color: var(--primary-light);
        }

        .border-accent {
            border-color: var(--accent) !important;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #c0392b;
            --primary-dark: #a93226;
            --primary-light: #e74c3c;
            --secondary: #f39c12;
            --secondary-light: #f1c40f;
            --accent: #8e44ad;
            --dark: #1a1a2e;
            --darker: #0f0f1a;
            --dark-card: #16213e;
            --light: #f8f9fa;
            --gray-100: #f0f0f0;
            --gray-200: #e0e0e0;
            --gray-300: #cccccc;
            --gray-400: #999999;
            --gray-500: #777777;
            --text: #2c3e50;
            --text-light: #7f8c8d;
            --white: #ffffff;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--dark); }
        h1 { font-size: 2.25rem; }
        h2 { font-size: 1.75rem; }
        h3 { font-size: 1.375rem; }
        p { margin-bottom: 1rem; }
        .container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; margin: 0 auto; }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--white);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(12px);
            background: rgba(255,255,255,0.92);
            border-bottom: 1px solid rgba(0,0,0,0.04);
        }
        .site-header .container { padding-top: 0; padding-bottom: 0; }
        .navbar { padding: 0; min-height: 68px; }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--dark) !important;
            letter-spacing: -0.5px;
            padding: 10px 0;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.1rem;
            box-shadow: 0 2px 8px rgba(192,57,43,0.3);
        }
        .navbar-brand:hover { color: var(--primary) !important; }
        .navbar-nav .nav-link {
            padding: 10px 18px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }
        .navbar-nav .nav-link:hover { color: var(--primary); background: rgba(192,57,43,0.05); }
        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus { box-shadow: none; outline: 2px solid var(--primary); }
        .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232c3e50' stroke-width='2.5' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"); }

        /* ===== Article Hero Banner ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-card) 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 20px;
        }
        .article-hero .breadcrumb-item { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
        .article-hero .breadcrumb-item a { color: rgba(255,255,255,0.8); }
        .article-hero .breadcrumb-item a:hover { color: var(--secondary); }
        .article-hero .breadcrumb-item.active { color: var(--secondary); }
        .article-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }
        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--white);
            max-width: 900px;
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .article-hero .meta-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem;
        }
        .article-hero .meta-bar .badge-cat {
            display: inline-block;
            padding: 4px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .article-hero .meta-bar span { display: flex; align-items: center; gap: 6px; }
        .article-hero .meta-bar i { font-size: 0.85rem; }

        /* ===== Article Content ===== */
        .article-section {
            padding: 60px 0 80px;
            background: var(--light);
        }
        .article-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }
        .article-main {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 40px 44px;
            box-shadow: var(--shadow-sm);
        }
        .article-main .featured-image {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            aspect-ratio: 16/9;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }
        .article-main .content-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }
        .article-main .content-body p { margin-bottom: 1.25rem; }
        .article-main .content-body h2,
        .article-main .content-body h3 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        .article-main .content-body h2 { font-size: 1.5rem; }
        .article-main .content-body h3 { font-size: 1.25rem; }
        .article-main .content-body ul,
        .article-main .content-body ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-main .content-body ul { list-style: disc; }
        .article-main .content-body ol { list-style: decimal; }
        .article-main .content-body li { margin-bottom: 0.5rem; }
        .article-main .content-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 12px 20px;
            margin: 1.5rem 0;
            background: rgba(192,57,43,0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-light);
        }
        .article-main .content-body img {
            border-radius: var(--radius-sm);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-main .content-body a { color: var(--primary); text-decoration: underline; }
        .article-main .content-body a:hover { color: var(--primary-dark); }

        /* Article Tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid var(--gray-200);
        }
        .article-tags .tag {
            display: inline-block;
            padding: 5px 16px;
            background: var(--gray-100);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-light);
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--primary); color: #fff; }

        /* Article Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--gray-100);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h5 i { color: var(--primary); }
        .sidebar-related .related-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--gray-100);
            transition: var(--transition);
        }
        .sidebar-related .related-item:last-child { border-bottom: none; padding-bottom: 0; }
        .sidebar-related .related-item:hover { padding-left: 6px; }
        .sidebar-related .related-item img {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .sidebar-related .related-item .info { flex: 1; }
        .sidebar-related .related-item .info .title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .sidebar-related .related-item .info .title:hover { color: var(--primary); }
        .sidebar-related .related-item .info .date {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            text-align: center;
            padding: 32px 24px;
        }
        .sidebar-cta h5 { color: #fff; border-bottom-color: rgba(255,255,255,0.2); }
        .sidebar-cta h5 i { color: var(--secondary); }
        .sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 20px; }
        .sidebar-cta .btn-cta {
            background: var(--white);
            color: var(--primary);
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .sidebar-cta .btn-cta:hover { background: var(--secondary); color: var(--dark); transform: translateY(-2px); }

        /* ===== Related Posts Section ===== */
        .related-section {
            padding: 60px 0 70px;
            background: var(--white);
        }
        .related-section h2 {
            text-align: center;
            margin-bottom: 40px;
            font-size: 1.75rem;
        }
        .related-section h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 14px auto 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .related-card {
            background: var(--light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .related-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .related-card .card-body {
            padding: 20px 22px 24px;
        }
        .related-card .card-body .cat-tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(192,57,43,0.1);
            color: var(--primary);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .related-card .card-body h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card .card-body h4 a { color: var(--dark); }
        .related-card .card-body h4 a:hover { color: var(--primary); }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .date { font-size: 0.8rem; color: var(--gray-400); }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 60px 0 70px;
            background: var(--light);
        }
        .faq-section h2 {
            text-align: center;
            margin-bottom: 40px;
            font-size: 1.75rem;
        }
        .faq-section h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 14px auto 0;
        }
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
        }
        .faq-item .faq-question:hover { color: var(--primary); }
        .faq-item .faq-question i { transition: var(--transition); color: var(--primary); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,0.75);
            padding: 60px 0 30px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--white);
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: 10px;
            font-weight: 800;
            font-size: 1rem;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.8;
            max-width: 380px;
        }
        .site-footer .footer-heading {
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .site-footer .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .site-footer .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-links a:hover { color: var(--secondary); padding-left: 4px; }
        .site-footer .footer-links a i { width: 18px; font-size: 0.85rem; }
        .site-footer .footer-divider {
            border-color: rgba(255,255,255,0.1);
            margin: 32px 0 24px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .site-footer .footer-social { display: flex; gap: 14px; }
        .site-footer .footer-social a {
            color: rgba(255,255,255,0.6);
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover { color: var(--secondary); transform: scale(1.15); }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box i { font-size: 4rem; color: var(--gray-300); margin-bottom: 20px; }
        .not-found-box h2 { font-size: 1.75rem; margin-bottom: 12px; }
        .not-found-box p { color: var(--text-light); margin-bottom: 24px; }
        .not-found-box .btn-home {
            display: inline-block;
            padding: 12px 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-home:hover { background: var(--primary-dark); transform: translateY(-2px); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-wrapper { grid-template-columns: 1fr; gap: 32px; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .site-header .container { padding-left: 16px; padding-right: 16px; }
            .navbar-brand { font-size: 1.2rem; }
            .navbar-nav .nav-link { padding: 10px 14px; font-size: 0.9rem; }
            .article-hero { padding: 60px 0 40px; min-height: 240px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero .meta-bar { gap: 12px; font-size: 0.85rem; flex-wrap: wrap; }
            .article-main { padding: 24px 20px; }
            .article-main .content-body { font-size: 1rem; }
            .article-sidebar { grid-template-columns: 1fr; gap: 20px; }
            .related-grid { grid-template-columns: 1fr; gap: 20px; }
            .site-footer { padding: 40px 0 24px; }
            .site-footer .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.35rem; }
            .article-hero { padding: 48px 0 32px; min-height: 200px; }
            .article-main { padding: 18px 16px; border-radius: var(--radius-sm); }
            .article-main .featured-image { margin-bottom: 20px; }
            .article-tags .tag { font-size: 0.8rem; padding: 4px 12px; }
            .sidebar-card { padding: 20px; }
            .related-card .card-body { padding: 16px; }
            .faq-item .faq-question { padding: 14px 16px; font-size: 0.9rem; }
            .faq-item .faq-answer { padding: 0 16px 14px; font-size: 0.85rem; }
            .navbar-brand { font-size: 1rem; }
            .navbar-brand .brand-icon { width: 32px; height: 32px; font-size: 0.9rem; }
        }

        /* ===== Print ===== */
        @media print {
            .site-header, .article-sidebar, .related-section, .faq-section, .site-footer { display: none; }
            .article-hero { background: #fff !important; padding: 20px 0; min-height: auto; }
            .article-hero h1 { color: #000; }
            .article-hero .meta-bar { color: #666; }
            .article-main { box-shadow: none; padding: 20px 0; }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c9a84c;
            --primary-dark: #a8882e;
            --primary-light: #e8d49a;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d44;
            --accent: #e8491d;
            --bg-dark: #0d0d1a;
            --bg-card: #16162a;
            --bg-section: #111122;
            --text-light: #f5f0e8;
            --text-muted: #b0a8a0;
            --text-dark: #1a1a2e;
            --border-glow: rgba(201, 168, 76, 0.25);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(201, 168, 76, 0.08);
            --shadow-glow: 0 0 30px rgba(201, 168, 76, 0.15);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::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);
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            font-weight: 400;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 26, 0.92);
            backdrop-filter: blur(18px) saturate(1.2);
            border-bottom: 1px solid rgba(201, 168, 76, 0.12);
            transition: var(--transition);
        }
        .site-header .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-light) !important;
            letter-spacing: 0.5px;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(145deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.3rem;
            box-shadow: 0 0 20px rgba(201, 168, 76, 0.3);
        }
        .navbar-brand:hover {
            color: var(--primary) !important;
        }
        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 1rem;
            padding: 8px 18px !important;
            border-radius: 10px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--text-light) !important;
            background: rgba(201, 168, 76, 0.08);
        }
        .navbar-nav .nav-link.active {
            color: var(--text-light) !important;
            background: rgba(201, 168, 76, 0.15);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--primary);
        }
        .navbar-toggler {
            border: 1px solid rgba(201, 168, 76, 0.3);
            padding: 6px 10px;
            border-radius: 8px;
            background: transparent;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245,240,232,0.8)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(201, 168, 76, 0.25);
        }

        /* ===== Hero 首屏 ===== */
        .guide-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 20px 100px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .guide-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.35;
            transform: scale(1.05);
            animation: heroZoom 20s ease-in-out infinite alternate;
        }
        .guide-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(201, 168, 76, 0.08), transparent 70%),
                radial-gradient(ellipse at 70% 60%, rgba(26, 26, 46, 0.6), transparent 60%);
            pointer-events: none;
        }
        @keyframes heroZoom {
            0% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1.15);
            }
        }
        .guide-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }
        .guide-hero .hero-badge {
            display: inline-block;
            padding: 6px 22px;
            border-radius: 60px;
            background: rgba(201, 168, 76, 0.15);
            border: 1px solid rgba(201, 168, 76, 0.25);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--primary-light);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 24px;
        }
        .guide-hero h1 {
            font-size: 3.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-light);
            margin-bottom: 20px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .guide-hero h1 .highlight {
            color: var(--primary);
        }
        .guide-hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 650px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .guide-hero .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .guide-hero .hero-countdown {
            display: inline-flex;
            align-items: center;
            gap: 18px;
            margin-top: 32px;
            padding: 14px 32px;
            border-radius: 60px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(201, 168, 76, 0.15);
            backdrop-filter: blur(6px);
        }
        .guide-hero .hero-countdown .cd-item {
            text-align: center;
        }
        .guide-hero .hero-countdown .cd-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }
        .guide-hero .hero-countdown .cd-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .guide-hero .hero-countdown .cd-sep {
            font-size: 1.4rem;
            color: var(--text-muted);
            font-weight: 300;
        }

        /* ===== 通用板块 ===== */
        .section-pad {
            padding: 100px 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .title-accent {
            display: inline-block;
            width: 50px;
            height: 4px;
            border-radius: 4px;
            background: var(--primary);
            margin-top: 16px;
        }

        /* ===== 按钮 ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-custom-primary {
            background: linear-gradient(145deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark) !important;
            box-shadow: 0 4px 24px rgba(201, 168, 76, 0.3);
        }
        .btn-custom-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 36px rgba(201, 168, 76, 0.4);
            background: linear-gradient(145deg, var(--primary-light), var(--primary));
            color: var(--bg-dark) !important;
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--text-light) !important;
            border: 2px solid rgba(201, 168, 76, 0.4);
        }
        .btn-custom-outline:hover {
            background: rgba(201, 168, 76, 0.1);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-custom-sm {
            padding: 10px 24px;
            font-size: 0.9rem;
        }

        /* ===== 卡片 ===== */
        .card-feature {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px 32px;
            border: 1px solid rgba(201, 168, 76, 0.08);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-feature:hover {
            transform: translateY(-6px);
            border-color: rgba(201, 168, 76, 0.25);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(201, 168, 76, 0.12);
        }
        .card-feature .card-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: rgba(201, 168, 76, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .card-feature:hover .card-icon {
            background: rgba(201, 168, 76, 0.2);
            transform: scale(1.05);
        }
        .card-feature h5 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .card-feature p {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex: 1;
            margin-bottom: 0;
        }
        .card-feature .card-img-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16/10;
            background: var(--secondary-light);
        }
        .card-feature .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-feature:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        /* ===== 流程步骤 ===== */
        .step-item {
            text-align: center;
            padding: 28px 20px;
            position: relative;
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 18px;
            box-shadow: 0 0 30px rgba(201, 168, 76, 0.2);
        }
        .step-item h5 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .step-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 240px;
            margin: 0 auto;
        }
        .step-item .step-line {
            position: absolute;
            top: 42px;
            right: -20px;
            width: 40px;
            height: 2px;
            background: rgba(201, 168, 76, 0.2);
        }
        .step-item:last-child .step-line {
            display: none;
        }

        /* ===== 数据统计 ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid rgba(201, 168, 76, 0.08);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            border-color: rgba(201, 168, 76, 0.2);
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(201, 168, 76, 0.06);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 168, 76, 0.15);
        }
        .faq-item .faq-question {
            padding: 20px 28px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-light);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question .faq-toggle {
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item .faq-answer {
            padding: 0 28px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--secondary), var(--bg-card));
            border-radius: var(--radius-lg);
            padding: 72px 48px;
            text-align: center;
            border: 1px solid rgba(201, 168, 76, 0.1);
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 100%, rgba(201, 168, 76, 0.06), transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            position: relative;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 540px;
            margin: 0 auto 32px;
            position: relative;
        }
        .cta-section .btn-custom {
            position: relative;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary);
            padding: 64px 0 36px;
            border-top: 1px solid rgba(201, 168, 76, 0.08);
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(145deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.2rem;
        }
        .site-footer .footer-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 380px;
        }
        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .site-footer .footer-divider {
            border-color: rgba(201, 168, 76, 0.1);
            margin: 36px 0 24px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 14px;
        }
        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.08);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-3px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .guide-hero h1 {
                font-size: 2.8rem;
            }
            .section-title h2 {
                font-size: 2.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .guide-hero {
                min-height: 60vh;
                padding: 120px 20px 70px;
            }
            .guide-hero h1 {
                font-size: 2.2rem;
            }
            .guide-hero p {
                font-size: 1rem;
            }
            .guide-hero .hero-countdown {
                padding: 12px 24px;
                gap: 12px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .guide-hero .hero-countdown .cd-num {
                font-size: 1.3rem;
            }
            .section-pad {
                padding: 60px 0;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
            .card-feature {
                padding: 28px 20px 24px;
            }
            .step-item .step-line {
                display: none;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .cta-section {
                padding: 48px 24px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .site-footer .footer-brand {
                font-size: 1.3rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .navbar-brand {
                font-size: 1.3rem;
            }
            .navbar-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .guide-hero h1 {
                font-size: 1.8rem;
            }
            .guide-hero p {
                font-size: 0.9rem;
            }
            .guide-hero .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .step-item {
                padding: 16px 12px;
            }
            .card-feature {
                padding: 20px 16px;
            }
            .faq-item .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px 16px;
            }
            .cta-section {
                padding: 36px 18px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }

        /* ===== 辅助 ===== */
        .bg-section-alt {
            background: var(--bg-section);
        }
        .text-primary {
            color: var(--primary) !important;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .py-4 {
            padding-top: 24px;
            padding-bottom: 24px;
        }