/* roulang page: index */
:root {
            --color-primary: #1a1f36;
            --color-primary-light: #252b45;
            --color-accent: #c9a050;
            --color-accent-light: #d9b870;
            --color-accent-dark: #a88030;
            --color-accent-soft: #faf3e3;
            --color-bg: #f7f5f0;
            --color-bg-white: #ffffff;
            --color-bg-dark: #141820;
            --color-bg-card: #ffffff;
            --color-text: #1a1f36;
            --color-text-light: #4a5068;
            --color-text-muted: #7a8098;
            --color-text-inverse: #f0efe8;
            --color-border: #e5e2da;
            --color-border-light: #f0ede6;
            --color-success: #3a8a5c;
            --color-warning: #d4952a;
            --color-danger: #c0392b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(26, 31, 54, 0.05);
            --shadow-sm: 0 2px 8px rgba(26, 31, 54, 0.07);
            --shadow-md: 0 8px 28px rgba(26, 31, 54, 0.10);
            --shadow-lg: 0 18px 48px rgba(26, 31, 54, 0.12);
            --shadow-xl: 0 28px 64px rgba(26, 31, 54, 0.15);
            --shadow-accent: 0 6px 24px rgba(201, 160, 80, 0.25);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 72px;
            --section-gap-sm: 44px;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            gap: 20px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 20px;
            letter-spacing: 1px;
            box-shadow: var(--shadow-accent);
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 6px 8px;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--color-border-light);
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-link i {
            font-size: 0.85rem;
            opacity: 0.7;
            transition: opacity var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--color-accent-dark);
            background: var(--color-accent-soft);
        }
        .nav-link:hover i {
            opacity: 1;
        }
        .nav-link.active {
            background: #fff;
            color: var(--color-accent-dark);
            box-shadow: var(--shadow-xs);
            font-weight: 700;
        }
        .nav-link.active i {
            opacity: 1;
            color: var(--color-accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            white-space: nowrap;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-base);
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 160, 80, 0.35);
            color: #fff;
        }
        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-accent);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 31, 54, 0.82) 0%, rgba(26, 31, 54, 0.65) 40%, rgba(20, 24, 32, 0.78) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent-light);
            margin-bottom: 22px;
            backdrop-filter: blur(8px);
        }
        .hero-badge i {
            font-size: 0.8rem;
            color: var(--color-accent);
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero-title span {
            color: var(--color-accent-light);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(201, 160, 80, 0.4);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-3px);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-accent-dark);
            background: var(--color-accent-soft);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 0 0 4px 4px;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number span {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-accent-dark);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== CARDS ========== */
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
        }
        .feature-card-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--color-accent-dark);
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-card-icon {
            background: var(--color-accent);
            color: #fff;
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== BRAND STORY ========== */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .story-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            background: var(--color-primary-light);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }
        .story-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            border: 2px solid rgba(201, 160, 80, 0.25);
            pointer-events: none;
        }
        .story-text h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .story-text .story-accent {
            color: var(--color-accent-dark);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            display: block;
            margin-bottom: 8px;
        }
        .story-text p {
            font-size: 1.02rem;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .story-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .story-highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-soft);
            color: var(--color-accent-dark);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
        }
        .story-highlight-tag i {
            font-size: 0.75rem;
        }

        /* ========== CATEGORY CARDS ========== */
        .category-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .cat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            display: block;
            color: inherit;
        }
        .cat-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            color: inherit;
        }
        .cat-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--color-primary-light);
        }
        .cat-card-body {
            padding: 20px 18px;
        }
        .cat-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .cat-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .cat-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            margin-top: 8px;
            transition: gap var(--transition-fast);
        }
        .cat-card:hover .cat-card-arrow {
            gap: 10px;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.25;
            position: absolute;
            top: 10px;
            left: 18px;
            font-family: var(--font-serif);
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 1.1rem;
        }
        .testimonial-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            gap: 16px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .news-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: var(--color-primary-light);
        }
        .news-card-body {
            padding: 18px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--color-accent-dark);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-read-more {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .news-card:hover .news-read-more {
            gap: 8px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            isolation: isolate;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 0 28px;
            text-align: center;
            padding: 60px 40px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 54, 0.9) 0%, rgba(20, 24, 32, 0.85) 100%);
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 48px 0 28px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 1.3rem;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 10px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== MOBILE NAV OVERLAY ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(10px);
            z-index: 999;
            flex-direction: column;
            padding: 24px 28px;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.active {
            display: flex;
        }
        .mobile-nav-overlay .nav-link {
            display: flex;
            width: 100%;
            padding: 14px 20px;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
        }
        .mobile-nav-overlay .nav-cta-btn {
            margin-left: 0;
            margin-top: 12px;
            justify-content: center;
            width: 100%;
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1100px) {
            .nav-panel {
                gap: 2px;
                padding: 4px 5px;
            }
            .nav-link {
                padding: 8px 13px;
                font-size: 0.85rem;
                gap: 4px;
            }
            .nav-link i {
                font-size: 0.7rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .hero-title {
                font-size: 2.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-3,
            .testimonials-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-4,
            .category-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section {
                margin: 0 16px;
                border-radius: var(--radius-lg);
                padding: 44px 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-content {
                padding: 40px 0;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 22px 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cards-grid-3,
            .testimonials-grid,
            .news-grid,
            .cards-grid-4,
            .category-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .story-block {
                grid-template-columns: 1fr;
            }
            .story-image-wrap {
                aspect-ratio: 3 / 2;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                margin: 0 12px;
                border-radius: var(--radius-md);
                padding: 36px 18px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline-light {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .container {
                padding: 0 16px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
                letter-spacing: 0;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
            .faq-answer p {
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1d2e;
            --color-primary-light: #232840;
            --color-accent: #c9a050;
            --color-accent-light: #e8c560;
            --color-accent-dark: #8c6824;
            --color-gold-gradient-start: #e8c560;
            --color-gold-gradient-end: #b08838;
            --color-bg: #f8f7f4;
            --color-bg-alt: #f0ede6;
            --color-surface: #ffffff;
            --color-text: #1a1d2e;
            --color-text-soft: #5a5f72;
            --color-text-muted: #8890a4;
            --color-border: #e0dcd4;
            --color-border-light: #ede9e0;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(10, 12, 22, 0.06);
            --shadow-md: 0 4px 16px rgba(10, 12, 22, 0.08);
            --shadow-lg: 0 8px 32px rgba(10, 12, 22, 0.10);
            --shadow-xl: 0 16px 48px rgba(10, 12, 22, 0.14);
            --shadow-gold: 0 4px 20px rgba(201, 160, 80, 0.22);
            --shadow-gold-lg: 0 8px 36px rgba(201, 160, 80, 0.28);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 72px;
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 6px;
        }
        ul {
            list-style: none;
        }
        input,
        textarea {
            font-family: inherit;
        }
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.84;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #1a1d2e 0%, #2a3050 100%);
            color: #e8c560;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            letter-spacing: 1px;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            color: var(--color-accent);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--color-bg-alt);
            border-radius: 36px;
            padding: 5px 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }
        .nav-link:hover {
            color: var(--color-text);
            background: rgba(201, 160, 80, 0.08);
        }
        .nav-link.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }
        .nav-link.active i {
            color: var(--color-accent-light);
        }
        .nav-link i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: color var(--transition-fast);
        }
        .nav-link.active i {
            color: var(--color-accent-light);
        }

        .nav-cta-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
            letter-spacing: 0.4px;
        }
        .nav-cta-btn:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-cta-btn i {
            font-size: 0.8rem;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-text);
            background: var(--color-bg-alt);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-border-light);
        }

        @media (max-width: 1024px) {
            .nav-panel {
                gap: 2px;
                padding: 4px 5px;
                border-radius: 30px;
            }
            .nav-link {
                padding: 7px 11px;
                font-size: 0.82rem;
                gap: 4px;
                border-radius: 26px;
            }
            .nav-link i {
                font-size: 0.75rem;
            }
            .nav-cta-btn {
                padding: 8px 15px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                gap: 12px;
                padding: 0 14px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 7px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .nav-panel {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 12px;
                right: 12px;
                flex-direction: column;
                background: #fff;
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                padding: 12px 8px;
                gap: 2px;
                z-index: 999;
                border: 1px solid var(--color-border-light);
            }
            .nav-panel.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                border-radius: var(--radius-sm);
                padding: 11px 14px;
                font-size: 0.9rem;
                justify-content: flex-start;
            }
            .nav-link.active {
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 6px;
            }
            .header-inner {
                gap: 8px;
                padding: 0 10px;
            }
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            background: linear-gradient(160deg, #1a1d2e 0%, #232840 35%, #1a1d2e 70%, #121420 100%);
            padding: 64px 0 72px;
            overflow: hidden;
            color: #fff;
            text-align: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 80, 0.18);
            border: 1px solid rgba(201, 160, 80, 0.35);
            color: #f0d78c;
            padding: 7px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .hero-badge i {
            font-size: 0.8rem;
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            color: #fff;
            line-height: 1.25;
        }
        .page-hero h1 .gold-text {
            background: linear-gradient(135deg, #f0d78c 0%, #e8c560 40%, #c9a050 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: #c0c5d4;
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
            letter-spacing: 0.3px;
        }
        .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-stat-item {
            text-align: center;
            min-width: 100px;
        }
        .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: #f0d78c;
            letter-spacing: 1px;
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: #8890a4;
            margin-top: 6px;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 44px 0 52px;
            }
            .page-hero h1 {
                font-size: 2rem;
                letter-spacing: 0.5px;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
                max-width: 90%;
            }
            .hero-stats-row {
                gap: 24px;
            }
            .hero-stat-num {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .hero-stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 60px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.8px;
            margin-bottom: 10px;
        }
        .section-header .section-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto 12px;
        }
        .section-header p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* ========== VIP TIER CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .tier-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 16px 22px;
            text-align: center;
            border: 2px solid transparent;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .tier-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-gold);
            background: linear-gradient(180deg, #fffef9 0%, #fff 60%);
        }
        .tier-card.featured::before {
            content: '热门';
            position: absolute;
            top: 12px;
            right: -26px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 28px;
            transform: rotate(45deg);
            letter-spacing: 1px;
        }
        .tier-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
        }
        .tier-icon.t-bronze {
            background: linear-gradient(135deg, #b08d6a, #8b6b4a);
        }
        .tier-icon.t-silver {
            background: linear-gradient(135deg, #bcc6d0, #8898a8);
        }
        .tier-icon.t-gold {
            background: linear-gradient(135deg, #f0d78c, #c9a050);
            color: #4a3000;
        }
        .tier-icon.t-platinum {
            background: linear-gradient(135deg, #d4e4f7, #6b93c0);
        }
        .tier-icon.t-diamond {
            background: linear-gradient(135deg, #c4e0f9, #4a90d9);
        }
        .tier-icon.t-crown {
            background: linear-gradient(135deg, #f9e4b7, #e8c560, #b08838);
            color: #3a1e00;
            box-shadow: 0 0 24px rgba(201, 160, 80, 0.4);
        }
        .tier-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }
        .tier-points {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .tier-benefit-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            justify-content: center;
        }
        .tier-tag {
            font-size: 0.7rem;
            background: var(--color-bg-alt);
            color: var(--color-text-soft);
            padding: 4px 9px;
            border-radius: 14px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 768px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .tier-card {
                padding: 18px 12px 16px;
            }
            .tier-icon {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
            .tier-name {
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .tier-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ========== BENEFITS GRID ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .benefit-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }
        .benefit-card:hover .benefit-icon-circle {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }
        .benefit-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.4px;
        }
        .benefit-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== UPGRADE PATH ========== */
        .upgrade-path {
            display: flex;
            align-items: stretch;
            gap: 24px;
            flex-wrap: wrap;
        }
        .upgrade-info-card {
            flex: 1;
            min-width: 280px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .upgrade-info-card h3 {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .upgrade-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.92rem;
            color: var(--color-text-soft);
        }
        .upgrade-list li:last-child {
            border-bottom: none;
        }
        .upgrade-list li i {
            color: var(--color-accent);
            margin-top: 3px;
            flex-shrink: 0;
            font-size: 0.85rem;
        }
        .upgrade-image-card {
            flex: 0 0 340px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .upgrade-image-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .upgrade-path {
                flex-direction: column;
                gap: 16px;
            }
            .upgrade-image-card {
                flex: 0 0 200px;
                min-width: auto;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card-img {
            height: 180px;
            overflow: hidden;
        }
        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .service-card:hover .service-card-img img {
            transform: scale(1.04);
        }
        .service-card-body {
            padding: 20px 18px;
        }
        .service-card-body h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.4px;
        }
        .service-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card-img {
                height: 160px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 17px 20px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.3px;
            cursor: pointer;
        }
        .faq-question i {
            color: var(--color-accent);
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.84rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(150deg, #1a1d2e 0%, #232840 60%, #1a1d2e 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-banner>* {
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.8px;
        }
        .cta-banner p {
            font-size: 1rem;
            color: #c0c5d4;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            letter-spacing: 0.3px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: linear-gradient(135deg, #f0d78c, #c9a050);
            color: #1a1d2e;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
        }
        .btn-gold:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #1a1d2e;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            margin-left: 12px;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 520px) {
            .cta-banner {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h2 {
                font-size: 1.35rem;
            }
            .cta-banner p {
                font-size: 0.9rem;
            }
            .btn-gold {
                padding: 11px 24px;
                font-size: 0.9rem;
            }
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 0.85rem;
                margin-left: 8px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1d2e;
            color: #c0c5d4;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 10px;
        }
        .footer-brand .logo-text span {
            color: #c9a050;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 0.86rem;
            color: #a0a6b8;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #e8c560;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #7a8094;
            letter-spacing: 0.4px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a050;
            --color-accent-light: #d9b860;
            --color-accent-dark: #a88230;
            --color-gold-grad-start: #c9a050;
            --color-gold-grad-end: #e8c870;
            --color-bg: #f8f6f2;
            --color-bg-white: #ffffff;
            --color-bg-dark: #12121f;
            --color-bg-section: #f0ede6;
            --color-text: #1e1e2a;
            --color-text-light: #5a5a6e;
            --color-text-muted: #888899;
            --color-text-on-dark: #e8e8f0;
            --color-text-on-accent: #1a1a2e;
            --color-border: #e0dcd4;
            --color-border-light: #ebe7df;
            --color-card-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
            --color-card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
            --color-card-shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.09);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
            --header-height: 72px;
            --max-width: 1200px;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

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

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

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

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            height: var(--header-height);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
            transition: box-shadow var(--transition-normal);
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: var(--spacing-lg);
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: var(--color-text-on-accent);
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(201, 160, 80, 0.35);
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-accent);
            font-weight: 800;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            padding: 5px 6px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: nowrap;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 15px;
            border-radius: var(--radius-md);
            color: #c0c0d0;
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .nav-link i {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-link.active {
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.13);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(201, 160, 80, 0.3);
        }
        .nav-link.active i {
            opacity: 1;
            color: var(--color-accent);
        }

        .nav-cta-btn {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: var(--color-text-on-accent);
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            letter-spacing: 0.03em;
            box-shadow: 0 3px 14px rgba(201, 160, 80, 0.35);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(201, 160, 80, 0.5);
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
        }
        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 160, 80, 0.3);
        }

        .mobile-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #ffffff;
            font-size: 1.3rem;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        @media (max-width: 1024px) {
            .nav-panel {
                gap: 2px;
                padding: 4px;
                border-radius: var(--radius-md);
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 0.82rem;
                gap: 4px;
                border-radius: var(--radius-sm);
            }
            .nav-link i {
                font-size: 0.75rem;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                border-radius: 0;
                flex-direction: column;
                padding: var(--spacing-md);
                gap: 4px;
                border: none;
                border-bottom: 2px solid var(--color-accent);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
                z-index: 999;
            }
            .nav-panel.open {
                display: flex;
            }
            .nav-link {
                padding: 13px 18px;
                font-size: 0.95rem;
                width: 100%;
                border-radius: var(--radius-sm);
                justify-content: flex-start;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-inner {
                gap: var(--spacing-md);
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--color-primary-light);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 46, 0.82) 0%,
                    rgba(26, 26, 46, 0.7) 40%,
                    rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
            z-index: 2;
        }
        .banner-content {
            position: relative;
            z-index: 3;
            padding: var(--spacing-3xl) var(--spacing-xl);
            max-width: 800px;
        }
        .banner-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.18);
            border: 2px solid rgba(201, 160, 80, 0.4);
            margin-bottom: var(--spacing-lg);
            font-size: 2rem;
            color: var(--color-accent);
            animation: floatIcon 3s ease-in-out infinite;
        }
        @keyframes floatIcon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
            line-height: 1.25;
        }
        .banner-content h1 span {
            color: var(--color-accent);
        }
        .banner-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.8;
        }
        .banner-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            justify-content: center;
            margin-top: var(--spacing-md);
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #e0d8c8;
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .banner-badge i {
            color: var(--color-accent);
            font-size: 0.75rem;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .banner-content p {
                font-size: 1rem;
            }
            .banner-icon {
                width: 56px;
                height: 56px;
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .banner-content h1 {
                font-size: 1.6rem;
            }
            .banner-content p {
                font-size: 0.9rem;
            }
            .banner-icon {
                width: 46px;
                height: 46px;
                font-size: 1.25rem;
            }
            .banner-badge {
                font-size: 0.78rem;
                padding: 6px 12px;
            }
        }

        /* ========== MAIN CONTENT ========== */
        main {
            padding: var(--spacing-3xl) 0 var(--spacing-4xl);
        }

        .section {
            margin-bottom: var(--spacing-4xl);
        }
        .section:last-child {
            margin-bottom: 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-2xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: var(--spacing-xs);
            background: rgba(201, 160, 80, 0.1);
            padding: 6px 16px;
            border-radius: 50px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            letter-spacing: 0.03em;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: var(--spacing-sm) auto 0;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* ========== TOURNAMENT CATEGORY GRID ========== */
        .tournament-cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }
        .tcat-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .tcat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--color-card-shadow-hover);
            border-color: var(--color-accent);
        }
        .tcat-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: var(--color-bg-section);
        }
        .tcat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            border-radius: 0;
        }
        .tcat-card:hover .tcat-card-img img {
            transform: scale(1.06);
        }
        .tcat-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .tcat-card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tcat-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.02em;
        }
        .tcat-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
            flex: 1;
        }
        .tcat-card-meta {
            display: flex;
            gap: var(--spacing-md);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-light);
            padding-top: var(--spacing-sm);
        }
        .tcat-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .tcat-card-meta i {
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        @media (max-width: 1024px) {
            .tournament-cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .tournament-cat-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .tcat-card-img {
                height: 160px;
            }
        }

        /* ========== UPCOMING SCHEDULE ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 900px;
            margin: 0 auto;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-xl);
            box-shadow: var(--color-card-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }
        .schedule-item:hover {
            box-shadow: var(--color-card-shadow-hover);
            border-color: var(--color-accent);
        }
        .schedule-date {
            flex-shrink: 0;
            width: 70px;
            height: 70px;
            border-radius: var(--radius-md);
            background: var(--color-primary);
            color: #ffffff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
        }
        .schedule-date .day {
            font-size: 1.6rem;
            line-height: 1;
        }
        .schedule-date .month {
            font-size: 0.75rem;
            letter-spacing: 0.06em;
            opacity: 0.8;
            margin-top: 2px;
        }
        .schedule-info {
            flex: 1;
            min-width: 200px;
        }
        .schedule-info h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .schedule-info .s-meta {
            font-size: 0.85rem;
            color: var(--color-text-light);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }
        .schedule-info .s-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .schedule-info .s-meta i {
            color: var(--color-accent);
        }
        .schedule-prize {
            flex-shrink: 0;
            text-align: center;
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 1.15rem;
            min-width: 100px;
        }
        .schedule-prize small {
            display: block;
            font-size: 0.7rem;
            color: var(--color-text-muted);
            font-weight: 400;
        }
        .schedule-btn {
            flex-shrink: 0;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: var(--color-text-on-accent);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(201, 160, 80, 0.3);
        }
        .schedule-btn:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.45);
            transform: translateY(-1px);
        }
        .schedule-btn.closed {
            background: #ccc;
            color: #888;
            cursor: not-allowed;
            box-shadow: none;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-md);
                padding: var(--spacing-md);
            }
            .schedule-date {
                width: 56px;
                height: 56px;
            }
            .schedule-date .day {
                font-size: 1.3rem;
            }
            .schedule-prize {
                font-size: 1rem;
                min-width: auto;
            }
            .schedule-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .stats-bar::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 140px;
            height: 140px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.08);
            pointer-events: none;
        }
        .stat-item {
            position: relative;
            z-index: 1;
        }
        .stat-num {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: var(--spacing-xs);
        }
        .stat-num small {
            font-size: 1.2rem;
            font-weight: 600;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
                padding: var(--spacing-xl) var(--spacing-md);
            }
            .stat-num {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .stat-num {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== PAST EVENTS ========== */
        .past-events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .past-event-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .past-event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-card-shadow-hover);
            border-color: var(--color-accent);
        }
        .past-event-img {
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-section);
        }
        .past-event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            border-radius: 0;
        }
        .past-event-card:hover .past-event-img img {
            transform: scale(1.05);
        }
        .past-event-body {
            padding: var(--spacing-lg);
        }
        .past-event-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .past-event-body .pe-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .past-event-body .pe-date i {
            color: var(--color-accent);
        }
        .past-event-body p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .past-event-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 50px;
            background: rgba(201, 160, 80, 0.1);
            color: var(--color-accent-dark);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        @media (max-width: 1024px) {
            .past-events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .past-events-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .past-event-img {
                height: 170px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-3xl) var(--spacing-2xl);
            box-shadow: var(--color-card-shadow-lg);
            border: 1px solid var(--color-border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: var(--color-bg);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-lg) var(--spacing-xl);
            background: transparent;
            font-weight: 600;
            color: var(--color-text);
            font-size: 1rem;
            text-align: left;
            letter-spacing: 0.02em;
            gap: var(--spacing-md);
            cursor: pointer;
        }
        .faq-q i {
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            background: var(--color-bg-white);
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            border-top-color: var(--color-border-light);
        }
        .faq-a-inner {
            padding: 0 var(--spacing-xl) var(--spacing-lg);
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .faq-section {
                padding: var(--spacing-2xl) var(--spacing-lg);
            }
            .faq-q {
                font-size: 0.95rem;
                padding: var(--spacing-md) var(--spacing-lg);
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-xl);
            padding: var(--spacing-3xl) var(--spacing-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.06);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.05);
            pointer-events: none;
        }
        .cta-section .section-header h2 {
            color: #ffffff;
        }
        .cta-section .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        .cta-section .section-label {
            background: rgba(201, 160, 80, 0.2);
            color: var(--color-accent-light);
        }
        .cta-btn-row {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            margin-top: var(--spacing-lg);
        }
        .btn-primary-lg {
            padding: 14px 36px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: var(--color-text-on-accent);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            box-shadow: 0 4px 20px rgba(201, 160, 80, 0.4);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(201, 160, 80, 0.55);
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
        }
        .btn-outline-lg {
            padding: 14px 36px;
            border-radius: var(--radius-md);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-lg:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #ffffff;
            transform: translateY(-3px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: var(--spacing-2xl) var(--spacing-md);
            }
            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #c0c0d0;
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
            border-top: 4px solid var(--color-accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-brand .logo-text {
            font-size: 1.3rem;
            display: inline-block;
            margin-bottom: var(--spacing-sm);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: #999;
            line-height: 1.7;
            margin-top: var(--spacing-sm);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: #999;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 0.82rem;
            color: #777;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-brand {
                grid-column: auto;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mt-xl {
            margin-top: var(--spacing-xl);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --primary-mid: #1e2d4a;
            --accent: #c9a050;
            --accent-light: #d4af6a;
            --accent-dark: #a87d2e;
            --accent-glow: #e8c97a;
            --bg: #f7f5f0;
            --bg-warm: #faf8f4;
            --bg-white: #ffffff;
            --bg-dark: #111122;
            --text: #2c2c2c;
            --text-heading: #1a1a1a;
            --text-light: #6b6b6b;
            --text-muted: #999999;
            --text-on-dark: #e8e6e0;
            --border: #e5e1d9;
            --border-light: #f0ede7;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 56px rgba(0, 0, 0, 0.15);
            --shadow-accent: 0 4px 20px rgba(201, 160, 80, 0.25);
            --font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --header-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

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

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-heading);
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 10px;
            padding: 4px 14px;
            background: rgba(201, 160, 80, 0.08);
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 620px;
            margin-bottom: 36px;
            line-height: 1.6;
        }

        .text-center {
            text-align: center;
        }
        .text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            gap: 28px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--primary);
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.82;
            color: var(--primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: var(--accent-glow);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            letter-spacing: 0;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(26, 26, 46, 0.25);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--primary);
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
            font-weight: 800;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 5px 6px;
            border: 1px solid var(--border-light);
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-link i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.7);
        }
        .nav-link:hover i {
            color: var(--accent);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: var(--shadow);
            font-weight: 700;
        }
        .nav-link.active i {
            color: var(--accent-glow);
        }
        .nav-cta-btn {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 11px 22px;
            border-radius: var(--radius);
            font-size: 0.9rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 160, 80, 0.35);
            color: #fff;
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }
        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--bg-warm);
            border: 1px solid var(--border);
            font-size: 1.3rem;
            color: var(--primary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== HERO ===== */
        .tournament-hero {
            position: relative;
            padding: 88px 0 100px;
            background: linear-gradient(170deg, #0d0d1f 0%, #14142a 30%, #1a1a30 60%, #111122 100%);
            overflow: hidden;
            color: #fff;
        }
        .tournament-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }
        .tournament-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(201, 160, 80, 0.35) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .tournament-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 80, 0.18);
            border: 1px solid rgba(201, 160, 80, 0.35);
            border-radius: 30px;
            padding: 7px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-glow);
            letter-spacing: 0.04em;
            margin-bottom: 22px;
        }
        .hero-badge i {
            font-size: 0.9rem;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .tournament-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .tournament-hero h1 span {
            color: var(--accent-glow);
        }
        .tournament-hero .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .hero-search-wrap {
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: 5px 5px 5px 20px;
            gap: 8px;
            backdrop-filter: blur(8px);
            transition: border-color var(--transition);
        }
        .hero-search-wrap:focus-within {
            border-color: var(--accent);
        }
        .hero-search-wrap input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 0.95rem;
            padding: 10px 0;
            outline: none;
        }
        .hero-search-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .hero-search-btn {
            padding: 11px 22px;
            border-radius: var(--radius-lg);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 12px rgba(201, 160, 80, 0.3);
        }
        .hero-search-btn:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 22px rgba(201, 160, 80, 0.45);
            transform: translateY(-1px);
        }
        .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-glow);
            letter-spacing: -0.01em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }

        /* ===== 焦点赛事卡片 ===== */
        .featured-tournaments {
            padding: 72px 0 60px;
            background: var(--bg-white);
            margin-top: -30px;
            position: relative;
            z-index: 3;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .tournament-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 10px;
        }
        .tournament-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .tournament-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border);
        }
        .tournament-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: #eae6df;
        }
        .tournament-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .tournament-card:hover .tournament-card-img img {
            transform: scale(1.06);
        }
        .tournament-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .badge-hot {
            background: #e74c3c;
            color: #fff;
        }
        .badge-new {
            background: #2ecc71;
            color: #fff;
        }
        .badge-premium {
            background: var(--accent);
            color: #fff;
        }
        .tournament-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tournament-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-heading);
            line-height: 1.35;
        }
        .tournament-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .tournament-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .tournament-card-meta i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .tournament-card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.55;
            margin-bottom: 16px;
            flex: 1;
        }
        .tournament-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .tournament-prize {
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 0.95rem;
        }
        .btn-sm {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .btn-primary-sm {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary-sm:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        /* ===== 赛事日程 ===== */
        .schedule-section {
            background: var(--bg-warm);
            padding: 72px 0;
        }
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 10px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }
        .schedule-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
            transform: translateX(3px);
        }
        .schedule-date {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-weight: 700;
            line-height: 1.1;
        }
        .schedule-date .day {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .schedule-date .month {
            font-size: 0.75rem;
            opacity: 0.85;
            letter-spacing: 0.03em;
        }
        .schedule-info {
            flex: 1;
            min-width: 180px;
        }
        .schedule-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .schedule-info .schedule-type {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 600;
        }
        .schedule-detail {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .schedule-detail i {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .schedule-status {
            flex-shrink: 0;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .status-open {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .status-upcoming {
            background: #fff3e0;
            color: #e65100;
        }
        .status-ongoing {
            background: #e3f2fd;
            color: #1565c0;
        }

        /* ===== 排行榜 ===== */
        .ranking-section {
            padding: 72px 0;
            background: #fff;
        }
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 10px;
        }
        .ranking-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .ranking-card.featured-rank {
            background: linear-gradient(180deg, #1a1a2e 0%, #1e2d4a 100%);
            color: #fff;
            border-color: transparent;
        }
        .ranking-card.featured-rank h3,
        .ranking-card.featured-rank .rank-name {
            color: #fff;
        }
        .ranking-card.featured-rank .rank-score {
            color: var(--accent-glow);
        }
        .rank-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }
        .rank-position {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .rank-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .rank-score {
            font-size: 0.9rem;
            color: var(--accent-dark);
            font-weight: 600;
        }
        .rank-list-mini {
            margin-top: 16px;
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .rank-list-mini li {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            padding: 6px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .ranking-card.featured-rank .rank-list-mini li {
            border-bottom-color: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.8);
        }

        /* ===== 赛事动态 ===== */
        .news-section {
            padding: 72px 0;
            background: var(--bg-warm);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 10px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 22px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card-img {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #eae6df;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .news-card-content {
            flex: 1;
            min-width: 0;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .news-card-content h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
            color: var(--text-heading);
        }
        .news-card-content p {
            font-size: 0.84rem;
            color: var(--text-light);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-content .read-more {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-dark);
            transition: color var(--transition-fast);
        }
        .news-card-content .read-more:hover {
            color: var(--accent);
        }
        .news-card-content .read-more i {
            font-size: 0.7rem;
            margin-left: 3px;
            transition: transform var(--transition-fast);
        }
        .news-card-content .read-more:hover i {
            transform: translateX(3px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: #fff;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 10px;
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-xs);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-heading);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: transparent;
            border: none;
            transition: color var(--transition-fast);
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(160deg, #0d0d1f 0%, #14142a 40%, #1a1a30 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section h2 span {
            color: var(--accent-glow);
        }
        .cta-section .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 30px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .btn-lg {
            padding: 14px 36px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-accent-lg {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }
        .btn-accent-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(201, 160, 80, 0.4);
            color: #fff;
        }
        .btn-outline-lg {
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            background: transparent;
            margin-left: 12px;
        }
        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 1.3rem;
            color: #fff;
            display: inline-block;
            margin-bottom: 10px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.88rem;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1100px) {
            .nav-panel {
                gap: 2px;
                padding: 4px 4px;
            }
            .nav-link {
                padding: 8px 11px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-link i {
                font-size: 0.75rem;
            }
            .nav-cta-btn {
                padding: 9px 16px;
                font-size: 0.82rem;
            }
            .tournament-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .tournament-hero h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 860px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-panel {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 0;
                padding: 20px 16px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition);
                z-index: 999;
                border: none;
                align-items: stretch;
                overflow-y: auto;
            }
            .nav-panel.open {
                transform: translateX(0);
            }
            .nav-link {
                padding: 13px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius);
                justify-content: flex-start;
            }
            .tournament-cards-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin-left: auto;
                margin-right: auto;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .tournament-hero h1 {
                font-size: 1.9rem;
            }
            .tournament-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 24px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .btn-outline-lg {
                margin-left: 0;
                margin-top: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .container {
                padding: 0 18px;
            }
            .section {
                padding: 48px 0;
            }
            .schedule-section,
            .ranking-section,
            .news-section,
            .faq-section {
                padding: 48px 0;
            }
            .featured-tournaments {
                padding: 48px 0 36px;
            }
        }

        @media (max-width: 520px) {
            .tournament-hero {
                padding: 56px 0 64px;
            }
            .tournament-hero h1 {
                font-size: 1.55rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 14px;
            }
            .hero-search-wrap {
                flex-direction: column;
                padding: 8px;
                gap: 8px;
                background: rgba(255, 255, 255, 0.08);
                border-radius: var(--radius);
            }
            .hero-search-wrap input {
                width: 100%;
                text-align: center;
                padding: 8px 0;
            }
            .hero-search-btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .tournament-card-img {
                height: 160px;
            }
            .tournament-card-body {
                padding: 14px 16px 16px;
            }
            .tournament-card-body h3 {
                font-size: 1.05rem;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                width: 100%;
                height: 140px;
            }
            .ranking-card {
                padding: 20px 16px;
            }
            .rank-position {
                font-size: 2.2rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .btn-lg {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .cta-section .cta-desc {
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #c9a050;
            --color-primary-light: #d4af6a;
            --color-primary-dark: #a07830;
            --color-primary-glow: #e8c97a;
            --color-bg: #f9f7f2;
            --color-bg-alt: #f0ece2;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #12121f;
            --color-surface: #ffffff;
            --color-surface-hover: #fdfaf4;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5a6e;
            --color-text-muted: #8a8a9a;
            --color-text-light: #c5c5d2;
            --color-border: #e5e2d8;
            --color-border-light: #f0ede6;
            --color-accent-red: #d4534a;
            --color-accent-green: #3a9d6e;
            --color-accent-blue: #4a7db5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --shadow-lg: 0 14px 36px rgba(26, 26, 46, 0.14);
            --shadow-xl: 0 20px 50px rgba(26, 26, 46, 0.18);
            --shadow-gold: 0 8px 28px rgba(201, 160, 80, 0.22);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-main: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 960px;
            --header-height: 74px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

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

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(201, 160, 80, 0.25);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.9;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, #c9a050, #e8c97a);
            color: #1a1a2e;
            font-weight: 900;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(201, 160, 80, 0.35);
        }

        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: #f0e8d5;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: #c9a050;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: #c5c5d2;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link i {
            font-size: 0.85rem;
            color: #8a8a9a;
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: #f0e8d5;
            background: rgba(201, 160, 80, 0.10);
        }
        .nav-link:hover i {
            color: #c9a050;
        }
        .nav-link.active {
            color: #1a1a2e;
            background: linear-gradient(135deg, #c9a050, #d4af6a);
            font-weight: 600;
            box-shadow: 0 2px 12px rgba(201, 160, 80, 0.30);
        }
        .nav-link.active i {
            color: #1a1a2e;
        }

        .nav-cta-btn {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 11px 22px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 600;
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8c97a, #c9a050);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 3px 14px rgba(201, 160, 80, 0.32);
            transition: all var(--transition-normal);
        }
        .nav-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(201, 160, 80, 0.45);
            background: linear-gradient(135deg, #f0d68a, #d4af6a);
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }

        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: rgba(201, 160, 80, 0.12);
            color: #c9a050;
            font-size: 1.25rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            border: 1px solid rgba(201, 160, 80, 0.25);
        }
        .mobile-toggle:hover {
            background: rgba(201, 160, 80, 0.22);
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background: var(--color-bg-dark);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.92) 100%);
            z-index: 1;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .page-hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.18);
            color: #e8c97a;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(201, 160, 80, 0.35);
            letter-spacing: 0.04em;
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .page-hero h1 span {
            color: #e8c97a;
        }
        .page-hero p {
            font-size: 1.1rem;
            color: #c5c5d2;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8c97a, #c9a050);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(201, 160, 80, 0.40);
            background: linear-gradient(135deg, #f0d68a, #d4af6a);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            color: #e8c97a;
            background: transparent;
            border: 2px solid rgba(201, 160, 80, 0.5);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(201, 160, 80, 0.12);
            border-color: #c9a050;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: var(--radius-full);
            font-weight: 600;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-gold {
            color: #1a1a2e;
            background: linear-gradient(135deg, #e8c97a, #c9a050);
            border: none;
        }
        .btn-gold:hover {
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }
        .btn-outline-gold {
            color: #c9a050;
            background: transparent;
            border: 1.5px solid #c9a050;
        }
        .btn-outline-gold:hover {
            background: rgba(201, 160, 80, 0.08);
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 60px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #c9a050;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header p {
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
            font-size: 1rem;
        }
        .section-dark .section-header p {
            color: var(--color-text-light);
        }

        /* ============ ACTIVITY CARDS GRID ============ */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .activity-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 160, 80, 0.3);
        }
        .activity-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .activity-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .activity-card:hover .activity-card-img img {
            transform: scale(1.06);
        }
        .activity-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .badge-hot {
            background: #d4534a;
            color: #fff;
        }
        .badge-new {
            background: #3a9d6e;
            color: #fff;
        }
        .badge-limited {
            background: #e8c97a;
            color: #1a1a2e;
        }
        .badge-vip {
            background: #1a1a2e;
            color: #e8c97a;
        }
        .activity-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .activity-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .activity-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            flex: 1;
            line-height: 1.6;
        }
        .activity-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }
        .activity-card-meta i {
            color: #c9a050;
            font-size: 0.75rem;
        }
        .activity-card-footer {
            padding: 0 20px 18px;
        }

        /* ============ MEMBER BENEFITS ============ */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .benefit-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .benefit-card.featured {
            border-color: rgba(201, 160, 80, 0.45);
            box-shadow: var(--shadow-gold);
        }
        .benefit-card.featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #c9a050, #e8c97a);
        }
        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(201, 160, 80, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: #c9a050;
            transition: all var(--transition-normal);
        }
        .benefit-card:hover .benefit-icon {
            background: rgba(201, 160, 80, 0.20);
        }
        .benefit-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .benefit-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .benefit-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: #c9a050;
            margin: 8px 0;
        }

        /* ============ STEPS / PROCESS ============ */
        .steps-row {
            display: flex;
            gap: 0;
            align-items: stretch;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .step-item {
            flex: 1;
            text-align: center;
            position: relative;
            padding: 0 18px;
            max-width: 240px;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 32px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: linear-gradient(90deg, #c9a050, #e5e2d8);
            z-index: 0;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-num {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, #c9a050, #e8c97a);
            color: #1a1a2e;
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.30);
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            position: relative;
            z-index: 1;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            position: relative;
            z-index: 1;
            line-height: 1.5;
        }

        /* ============ COUNTDOWN BANNER ============ */
        .countdown-banner {
            background: linear-gradient(135deg, #1a1a2e 0%, #252540 100%);
            border-radius: var(--radius-xl);
            padding: 40px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(201, 160, 80, 0.3);
        }
        .countdown-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/coverpic/cover-5.webp') center / cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .countdown-info {
            flex: 1;
            position: relative;
            z-index: 1;
            min-width: 240px;
        }
        .countdown-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .countdown-info p {
            color: #c5c5d2;
            margin-bottom: 6px;
        }
        .countdown-timer {
            display: flex;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .timer-block {
            background: rgba(201, 160, 80, 0.15);
            border: 1px solid rgba(201, 160, 80, 0.35);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            min-width: 68px;
        }
        .timer-block .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #e8c97a;
            line-height: 1;
        }
        .timer-block .label {
            font-size: 0.72rem;
            color: #c5c5d2;
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: rgba(201, 160, 80, 0.25);
        }
        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            background: transparent;
            border: none;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question i {
            flex-shrink: 0;
            color: #c9a050;
            transition: transform var(--transition-normal);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            text-align: center;
            padding: 50px 0;
            background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
        }
        .cta-section h2 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-darker);
            color: #c5c5d2;
            padding: 50px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 1.2rem;
            color: #f0e8d5;
            display: inline-block;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #8a8a9a;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #e8c97a;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: #8a8a9a;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #e8c97a;
        }
        .footer-bottom {
            border-top: 1px solid rgba(201, 160, 80, 0.18);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #6a6a7a;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-row {
                flex-wrap: wrap;
                gap: 20px;
            }
            .step-item {
                flex: 1 1 45%;
                max-width: none;
            }
            .step-item::after {
                display: none;
            }
            .countdown-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-panel {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-link i {
                font-size: 0.75rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-panel {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(26, 26, 46, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                transform: translateY(-110%);
                opacity: 0;
                transition: all var(--transition-normal);
                z-index: 999;
                border-bottom: 2px solid rgba(201, 160, 80, 0.3);
            }
            .nav-panel.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-link {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .activity-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .page-hero {
                padding: 48px 0 40px;
                min-height: 280px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero p {
                font-size: 0.95rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .steps-row {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .step-item {
                flex: 1 1 100%;
                max-width: 280px;
            }
            .countdown-timer {
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .container-narrow {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 14px;
                gap: 10px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .activity-card-img {
                height: 160px;
            }
            .section {
                padding: 30px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .countdown-banner {
                padding: 20px 16px;
                border-radius: var(--radius-lg);
            }
            .timer-block {
                padding: 10px 12px;
                min-width: 54px;
            }
            .timer-block .num {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.84rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
        }