/* roulang page: index */
:root {
            --color-primary: #0a0e27;
            --color-primary-light: #141a3a;
            --color-accent: #c8a45c;
            --color-accent-light: #e8d5a3;
            --color-accent-dark: #a07d3a;
            --color-bg: #f7f5f0;
            --color-bg-alt: #f0ede6;
            --color-white: #ffffff;
            --color-text: #1c1c1c;
            --color-text-sub: #5a5a5a;
            --color-text-weak: #8a8a8a;
            --color-border: #e0dcd4;
            --color-border-light: #eee9e0;
            --color-success: #2d8a56;
            --color-warning: #d4a017;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 22px 56px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --nav-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;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            min-width: 320px;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-primary);
        }

        /* ========== CONTAINER ========== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--color-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: 25px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-sub);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--color-accent-dark);
            background-color: rgba(200, 164, 92, 0.06);
        }

        .nav-links li a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background-color: rgba(200, 164, 92, 0.10);
        }

        .nav-links li a .nav-badge {
            display: inline-block;
            font-size: 0.7rem;
            background: var(--color-accent);
            color: #fff;
            padding: 3px 8px;
            border-radius: 12px;
            margin-left: 6px;
            font-weight: 600;
            line-height: 1;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 3px 14px rgba(200, 164, 92, 0.30);
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(200, 164, 92, 0.40);
            transform: translateY(-2px);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 860px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-links-wrapper {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                display: none;
                z-index: 1040;
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 40%;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(10, 14, 39, 0.82) 0%,
                    rgba(10, 14, 39, 0.70) 40%,
                    rgba(10, 14, 39, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 720px;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(200, 164, 92, 0.25);
            color: var(--color-accent-light);
            border: 1px solid rgba(200, 164, 92, 0.4);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.15;
        }

        .hero-content h1 .accent {
            color: var(--color-accent-light);
        }

        .hero-content .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 600px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-hero-primary:hover {
            background: #d4b368;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(200, 164, 92, 0.45);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-3px);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-item .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 500px;
            }
            .hero-content h1 {
                font-size: 2.1rem;
            }
            .hero-content .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.5rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 440px;
                background-position: center 30%;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-content .hero-desc {
                font-size: 0.9rem;
                line-height: 1.6;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-stats-row {
                gap: 12px;
                flex-wrap: wrap;
            }
            .hero-stat-item .stat-num {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-heading .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
            background: rgba(200, 164, 92, 0.10);
            padding: 4px 14px;
            border-radius: 14px;
        }

        .section-heading h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .section-heading .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-sub);
            max-width: 550px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-heading h2 {
                font-size: 1.7rem;
            }
            .section-heading {
                margin-bottom: 32px;
            }
        }

        /* ========== DATA STATS ========== */
        .stats-section {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 30px 20px;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

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

        .stat-card .stat-icon {
            font-size: 2.4rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }

        .stat-card .stat-unit {
            font-size: 0.9rem;
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: var(--color-text-sub);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== ADVANTAGE CARDS ========== */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .advantage-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .advantage-card:hover::before {
            opacity: 1;
        }

        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(200, 164, 92, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-accent-dark);
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }

        .advantage-card:hover .adv-icon {
            background: var(--color-accent);
            color: #fff;
        }

        .advantage-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .advantage-card p {
            font-size: 0.93rem;
            color: var(--color-text-sub);
            line-height: 1.65;
            margin: 0;
        }

        @media (max-width: 768px) {
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .advantage-card {
                padding: 24px 18px;
            }
        }

        /* ========== BRAND STORY ========== */
        .brand-story-section {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .brand-story-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .brand-story-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-story-text {
            color: #fff;
        }

        .brand-story-text h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 18px;
        }

        .brand-story-text h2 .accent {
            color: var(--color-accent-light);
        }

        .brand-story-text p {
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.85;
            margin-bottom: 14px;
            font-size: 0.98rem;
        }

        .brand-story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .brand-story-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }

        .brand-story-image:hover img {
            transform: scale(1.03);
        }

        @media (max-width: 768px) {
            .brand-story-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-text h2 {
                font-size: 1.6rem;
            }
        }

        /* ========== EVENTS / SERVICES ========== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .event-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .event-card .event-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .event-card .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            z-index: 2;
        }

        .event-card .event-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card .event-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .event-card .event-body p {
            font-size: 0.9rem;
            color: var(--color-text-sub);
            line-height: 1.55;
            flex: 1;
            margin-bottom: 12px;
        }

        .event-card .event-link {
            font-weight: 600;
            color: var(--color-accent-dark);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .event-card .event-link:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }

        @media (max-width: 768px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .event-card .event-img {
                height: 180px;
            }
        }

        /* ========== PARTNERS ========== */
        .partners-section {
            background: var(--color-white);
        }

        .partners-marquee {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 30px 40px;
        }

        .partner-item {
            padding: 16px 24px;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            font-weight: 600;
            color: var(--color-text-sub);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            text-align: center;
            min-width: 100px;
            border: 1px solid transparent;
        }

        .partner-item:hover {
            color: var(--color-accent-dark);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        @media (max-width: 520px) {
            .partners-marquee {
                gap: 14px 18px;
            }
            .partner-item {
                padding: 10px 16px;
                font-size: 0.82rem;
                min-width: 70px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 14px;
            right: 20px;
            font-size: 3.5rem;
            color: rgba(200, 164, 92, 0.18);
            font-family: serif;
            line-height: 1;
            pointer-events: none;
        }

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

        .testimonial-card .test-text {
            font-size: 0.95rem;
            color: var(--color-text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card .test-author {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
        }

        .testimonial-card .test-role {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

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

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

        .faq-item {
            background: var(--color-white);
            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 {
            border-color: var(--color-border);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px 22px;
            font-size: 0.93rem;
            color: var(--color-text-sub);
            line-height: 1.75;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-img {
            height: 170px;
            overflow: hidden;
        }

        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .news-card .news-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-date {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-bottom: 6px;
        }

        .news-card .news-body h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .news-card .news-body p {
            font-size: 0.88rem;
            color: var(--color-text-sub);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 10px;
        }

        .news-card .news-link {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .news-card .news-link:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card .news-img {
                height: 150px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            text-align: center;
            padding: 60px 0;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            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;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.40);
            letter-spacing: 0.02em;
        }

        .btn-cta:hover {
            background: #d4b368;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(200, 164, 92, 0.50);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta {
                padding: 14px 26px;
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080b1a;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== BACK TO TOP ========== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            z-index: 999;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: all var(--transition-base);
        }

        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-accent-dark);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent-dark);
        }
        .bg-white-soft {
            background: var(--color-white);
        }
        .bg-warm {
            background: var(--color-bg);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }

/* roulang page: category4 */
:root {
            --brand-gold: #c9a96e;
            --brand-gold-light: #d4af37;
            --brand-gold-dark: #a6842c;
            --brand-dark: #1a1a2e;
            --brand-darker: #0f0f1a;
            --brand-surface: #1e1e35;
            --brand-surface-light: #252540;
            --text-primary: #f0efe8;
            --text-secondary: #b0afa5;
            --text-muted: #7a7970;
            --border-subtle: rgba(201, 169, 110, 0.2);
            --border-gold: rgba(201, 169, 110, 0.45);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.25);
            --shadow-gold-lg: 0 8px 40px rgba(201, 169, 110, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-sm: 50px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--brand-darker);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(15, 15, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(15, 15, 26, 0.96);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 64px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .brand-logo:hover {
            opacity: 0.85;
            color: #fff;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold-dark));
            color: #1a1a2e;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border-gold);
            color: var(--brand-gold-light);
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: rgba(201, 169, 110, 0.12);
            color: #fff;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: flex-end;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            align-items: center;
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links li a:hover {
            color: #fff;
            background: rgba(201, 169, 110, 0.08);
        }

        .nav-links li a.active {
            color: #fff;
            background: rgba(201, 169, 110, 0.15);
            font-weight: 600;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            background: #e74c3c;
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            line-height: 1.2;
            animation: badgePulse 2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #1a1a2e;
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold));
            white-space: nowrap;
            transition: all var(--transition-smooth);
            margin-left: 4px;
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #e0c060, var(--brand-gold-light));
            color: #1a1a2e;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.55) 0%, rgba(15, 15, 26, 0.8) 60%, var(--brand-darker) 100%),
                url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid var(--border-gold);
            color: var(--brand-gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.06em;
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .page-hero h1 .gold-text {
            color: var(--brand-gold-light);
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .page-hero .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold-dark));
            color: #1a1a2e;
            transition: all var(--transition-smooth);
            border: none;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #e8d070, var(--brand-gold));
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--brand-gold-light);
            border: 2px solid var(--border-gold);
            transition: all var(--transition-smooth);
        }

        .btn-outline-gold:hover {
            background: rgba(201, 169, 110, 0.12);
            border-color: var(--brand-gold-light);
            color: #fff;
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        /* ========== SECTION COMMON ========== */
        .section-area {
            padding: var(--section-gap) 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--brand-gold-light);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header .section-desc {
            margin: 0 auto;
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: var(--brand-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-gold);
        }

        .tier-card.featured {
            border-color: var(--border-gold);
            background: var(--brand-surface-light);
            box-shadow: var(--shadow-gold);
        }

        .tier-card.featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-gold-dark), var(--brand-gold-light), var(--brand-gold-dark));
        }

        .tier-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--brand-gold);
            color: #1a1a2e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        .tier-card .tier-img-wrap {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            overflow: hidden;
            margin-bottom: 20px;
            border: 3px solid var(--border-subtle);
            transition: border-color var(--transition-smooth);
            flex-shrink: 0;
        }

        .tier-card.featured .tier-img-wrap {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .tier-card:hover .tier-img-wrap {
            border-color: var(--border-gold);
        }

        .tier-card .tier-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .tier-card h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .tier-card .tier-level {
            font-size: 0.85rem;
            color: var(--brand-gold-light);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            width: 100%;
        }

        .tier-card .tier-features li {
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
            line-height: 1.5;
        }

        .tier-card .tier-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            font-size: 0.7rem;
            color: var(--brand-gold-light);
        }

        .tier-card .btn-tier {
            margin-top: auto;
            padding: 10px 24px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-gold);
            background: transparent;
            color: var(--brand-gold-light);
        }

        .tier-card .btn-tier:hover {
            background: rgba(201, 169, 110, 0.15);
            color: #fff;
            border-color: var(--brand-gold-light);
        }

        .tier-card.featured .btn-tier {
            background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold-dark));
            color: #1a1a2e;
            border-color: transparent;
        }

        .tier-card.featured .btn-tier:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== BENEFIT CARDS ========== */
        .benefit-card {
            background: var(--brand-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-gold);
        }

        .benefit-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(201, 169, 110, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--brand-gold-light);
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .benefit-card:hover .benefit-icon {
            background: rgba(201, 169, 110, 0.25);
            box-shadow: var(--shadow-gold);
        }

        .benefit-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== EVENT CARDS ========== */
        .event-card-vip {
            background: var(--brand-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-card-vip:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-gold);
        }

        .event-card-vip .event-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .event-card-vip .event-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .event-card-vip:hover .event-img-wrap img {
            transform: scale(1.06);
        }

        .event-card-vip .vip-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand-gold);
            color: #1a1a2e;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        .event-card-vip .event-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card-vip .event-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .event-card-vip .event-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }

        .event-card-vip .event-body .event-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            flex: 0 0 auto;
            min-width: 140px;
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--brand-surface);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            border: 1px solid var(--border-subtle);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 20px 0;
            cursor: pointer;
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--brand-gold-light);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--brand-gold-light);
            font-size: 1rem;
            margin-top: 3px;
            transition: transform var(--transition-fast);
        }

        .faq-answer {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 28px;
            margin-top: 10px;
            display: none;
        }

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

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

        /* ========== CTA SECTION ========== */
        .cta-section-vip {
            background: linear-gradient(135deg, var(--brand-surface-light), var(--brand-surface));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 55px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-vip::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section-vip h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section-vip p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--brand-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

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

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

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .tier-card {
                padding: 24px 16px;
            }
            .tier-card .tier-img-wrap {
                width: 100px;
                height: 100px;
            }
            .faq-section {
                padding: 36px 24px;
            }
            .cta-section-vip {
                padding: 40px 24px;
            }
            .section-area {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-links-wrapper {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(15, 15, 26, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                display: none;
                box-shadow: var(--shadow-lg);
            }
            .nav-links-wrapper.show {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-links li a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
                padding: 11px 20px;
            }
            .page-hero {
                min-height: 320px;
                padding: 100px 20px 60px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-row {
                gap: 20px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .faq-section {
                padding: 28px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section-vip {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section-vip h2 {
                font-size: 1.5rem;
            }
            .section-area {
                padding: 44px 0;
            }
            .section-area-sm {
                padding: 34px 0;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.85rem;
            }
            .page-hero .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .btn-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
                padding: 11px 20px;
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .tier-card {
                padding: 20px 14px;
            }
            .tier-card .tier-img-wrap {
                width: 80px;
                height: 80px;
            }
            .tier-card h3 {
                font-size: 1.1rem;
            }
            .stats-row {
                gap: 14px;
            }
            .stat-item {
                min-width: 100px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .faq-question {
                font-size: 0.92rem;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
            .header-inner {
                height: 56px;
            }
            .brand-logo {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --brand-primary: #1a1a2e;
            --brand-primary-light: #252547;
            --brand-accent: #c9a96e;
            --brand-accent-hover: #b8904f;
            --brand-cta: #e85d3a;
            --brand-cta-hover: #d04a2a;
            --brand-text: #2c3e50;
            --brand-text-light: #5a6c7d;
            --brand-muted: #8899a6;
            --brand-bg: #f8f9fa;
            --brand-bg-alt: #f0f2f5;
            --brand-white: #ffffff;
            --brand-border: #e2e6ea;
            --brand-border-light: #eef1f4;
            --brand-shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.06);
            --brand-shadow: 0 4px 16px rgba(26, 26, 46, 0.08);
            --brand-shadow-lg: 0 12px 32px rgba(26, 26, 46, 0.12);
            --brand-shadow-xl: 0 20px 48px rgba(26, 26, 46, 0.16);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

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

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

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

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

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

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

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            height: var(--header-height);
            background: var(--brand-white);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: box-shadow var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: var(--brand-shadow);
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--brand-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--brand-transition);
        }

        .brand-logo:hover {
            opacity: 0.85;
            color: var(--brand-primary);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
            color: var(--brand-accent);
            font-size: 1.35rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--brand-text-light);
            white-space: nowrap;
            transition: all var(--brand-transition);
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--brand-primary);
            background: var(--brand-bg-alt);
        }

        .nav-links li a.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            font-weight: 600;
            box-shadow: var(--brand-shadow-sm);
        }

        .nav-links li a.active:hover {
            background: var(--brand-primary-light);
            color: var(--brand-white);
        }

        .nav-badge {
            display: inline-block;
            font-size: 0.7rem;
            padding: 2px 7px;
            border-radius: 10px;
            background: var(--brand-cta);
            color: #fff;
            font-weight: 700;
            line-height: 1.4;
            animation: badgePulse 2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--brand-cta);
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--brand-transition);
            box-shadow: 0 2px 8px rgba(232, 93, 58, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--brand-cta-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(232, 93, 58, 0.4);
        }

        .navbar-toggler-custom {
            display: none;
            font-size: 1.4rem;
            color: var(--brand-primary);
            padding: 8px;
            border-radius: 8px;
            transition: background var(--brand-transition);
        }

        .navbar-toggler-custom:hover {
            background: var(--brand-bg-alt);
        }

        @media (max-width: 1024px) {
            .navbar-toggler-custom {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links-wrapper {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--brand-white);
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px;
                gap: 6px;
                transform: translateX(100%);
                transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                overflow-y: auto;
                z-index: 1039;
                box-shadow: var(--brand-shadow-lg);
            }
            .nav-links-wrapper.open {
                transform: translateX(0);
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--brand-radius-sm);
                font-size: 1rem;
            }
            .nav-cta-btn {
                margin-top: 8px;
                text-align: center;
                justify-content: center;
                border-radius: var(--brand-radius-sm);
                padding: 14px 20px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .header-inner {
                padding: 0 12px;
                gap: 10px;
            }
            .nav-links-wrapper {
                padding: 16px;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(160deg, var(--brand-primary) 0%, var(--brand-primary-light) 55%, #1e2a3a 100%);
            overflow: hidden;
            text-align: center;
            color: #fff;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--brand-bg) 0%, transparent 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
        }

        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            color: var(--brand-accent);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .page-banner h1 .accent {
            color: var(--brand-accent);
        }

        .page-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 56px 0 48px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 1rem;
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-badge {
                font-size: 0.78rem;
                padding: 4px 14px;
            }
        }

        /* Section Common */
        .section-padding {
            padding: 72px 0;
        }

        .section-padding-sm {
            padding: 56px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(201, 169, 110, 0.1);
            padding: 4px 14px;
            border-radius: 14px;
        }

        .section-header h2 {
            font-size: 2.1rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--brand-primary);
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-text-light);
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.65rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* Stats Cards */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -40px;
            position: relative;
            z-index: 3;
        }

        .stat-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--brand-shadow);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--brand-accent);
            margin-bottom: 12px;
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-primary);
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--brand-text-light);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -30px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                margin-top: -24px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .stat-card .stat-icon {
                font-size: 1.5rem;
            }
        }

        /* Brand Story */
        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-story-image {
            border-radius: var(--brand-radius-xl);
            overflow: hidden;
            box-shadow: var(--brand-shadow-lg);
            position: relative;
        }

        .brand-story-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform 0.5s ease;
        }

        .brand-story-image:hover img {
            transform: scale(1.03);
        }

        .brand-story-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--brand-radius-xl);
            border: 2px solid rgba(201, 169, 110, 0.3);
            pointer-events: none;
        }

        .brand-story-text h3 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--brand-primary);
        }

        .brand-story-text .story-highlight {
            font-size: 1.1rem;
            color: var(--brand-accent);
            font-weight: 600;
            margin-bottom: 14px;
            padding-left: 16px;
            border-left: 3px solid var(--brand-accent);
            line-height: 1.6;
        }

        .brand-story-text p {
            color: var(--brand-text-light);
            margin-bottom: 12px;
            font-size: 0.98rem;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-text h3 {
                font-size: 1.4rem;
            }
        }

        /* Advantage Cards */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .advantage-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            padding: 32px 22px;
            text-align: center;
            border: 1px solid var(--brand-border-light);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-accent), var(--brand-cta));
            opacity: 0;
            transition: opacity var(--brand-transition);
        }

        .advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow-lg);
            border-color: transparent;
        }

        .advantage-card:hover::before {
            opacity: 1;
        }

        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--brand-accent);
            margin: 0 auto 16px;
            transition: all var(--brand-transition);
        }

        .advantage-card:hover .adv-icon {
            background: var(--brand-accent);
            color: #fff;
            transform: scale(1.08);
        }

        .advantage-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--brand-primary);
        }

        .advantage-card p {
            font-size: 0.9rem;
            color: var(--brand-text-light);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 1024px) {
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .advantage-card {
                padding: 24px 18px;
            }
        }

        /* Timeline */
        .timeline-wrapper {
            position: relative;
            padding-left: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--brand-accent), var(--brand-border), var(--brand-accent));
        }

        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding-left: 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-accent);
            border: 3px solid var(--brand-white);
            box-shadow: 0 0 0 3px var(--brand-accent);
            z-index: 1;
        }

        .timeline-item .timeline-year {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--brand-accent);
            margin-bottom: 4px;
        }

        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--brand-primary);
        }

        .timeline-item p {
            font-size: 0.92rem;
            color: var(--brand-text-light);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .timeline-wrapper {
                padding-left: 28px;
            }
            .timeline-wrapper::before {
                left: 12px;
            }
            .timeline-item {
                padding-left: 20px;
                margin-bottom: 24px;
            }
            .timeline-item::before {
                left: -22px;
                width: 12px;
                height: 12px;
            }
        }

        /* Partners */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
        }

        .partner-item {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--brand-border-light);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            font-weight: 600;
            color: var(--brand-text-light);
            font-size: 0.9rem;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .partner-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-accent);
            color: var(--brand-primary);
        }

        @media (max-width: 1024px) {
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 520px) {
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .partner-item {
                padding: 16px 10px;
                font-size: 0.8rem;
                min-height: 60px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            margin-bottom: 12px;
            border: 1px solid var(--brand-border-light);
            box-shadow: var(--brand-shadow-sm);
            overflow: hidden;
            transition: all var(--brand-transition);
        }

        .faq-item:hover {
            box-shadow: var(--brand-shadow);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--brand-transition);
            background: transparent;
            border: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--brand-transition);
            color: var(--brand-text-light);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--brand-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.94rem;
            color: var(--brand-text-light);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(150deg, var(--brand-primary) 0%, #1e2a3a 50%, var(--brand-primary-light) 100%);
            border-radius: var(--brand-radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--brand-shadow-xl);
            margin-bottom: 20px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.12;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h3 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--brand-cta);
            color: #fff;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 20px rgba(232, 93, 58, 0.4);
            border: none;
        }

        .btn-cta-lg:hover {
            background: var(--brand-cta-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(232, 93, 58, 0.5);
        }

        .btn-outline-light-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--brand-transition);
            margin-left: 12px;
        }

        .btn-outline-light-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--brand-radius-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .btn-cta-lg,
            .btn-outline-light-lg {
                display: block;
                width: 100%;
                text-align: center;
                justify-content: center;
                margin: 8px 0;
                font-size: 0.95rem;
                padding: 12px 24px;
            }
            .btn-outline-light-lg {
                margin-left: 0;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--brand-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--brand-transition);
        }

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

        .footer-col ul li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
        }

        .footer-col ul li i {
            color: var(--brand-accent);
        }

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* Utility */
        .bg-alt {
            background: var(--brand-bg-alt);
        }

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

        .text-accent {
            color: var(--brand-accent);
        }

        .fw-800 {
            font-weight: 800;
        }

/* roulang page: category2 */
:root {
            --primary: #0a1628;
            --primary-light: #13203a;
            --accent: #c9a050;
            --accent-light: #d9b868;
            --accent-dark: #a8812e;
            --surface: #ffffff;
            --surface-alt: #f7f8fa;
            --surface-dark: #0d1b2e;
            --text: #1a1d24;
            --text-secondary: #5a5f6b;
            --text-light: #8b8f98;
            --text-on-dark: #e8eaef;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
            --shadow: 0 4px 16px rgba(10, 22, 40, 0.08);
            --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
            --shadow-xl: 0 20px 60px rgba(10, 22, 40, 0.16);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--surface-alt);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .container-custom {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ========== HEADER ========== */
        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            transition: opacity var(--transition);
        }

        .brand-logo:hover {
            opacity: 0.85;
            color: var(--primary);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: var(--accent);
            border-radius: var(--radius-sm);
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2px;
            align-items: center;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(10, 22, 40, 0.04);
        }

        .nav-links a.active {
            color: var(--accent-dark);
            background: rgba(201, 160, 80, 0.08);
            font-weight: 600;
        }

        .nav-badge {
            display: inline-block;
            background: #e74c3c;
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 7px;
            border-radius: 20px;
            margin-left: 6px;
            font-weight: 600;
            line-height: 1.3;
            vertical-align: middle;
            animation: badgePulse 2s infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--accent);
            color: #fff;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
            margin-left: 10px;
            box-shadow: 0 2px 8px rgba(201, 160, 80, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.45);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 1.3rem;
            color: var(--text);
            transition: all var(--transition);
        }

        .navbar-toggler-custom:hover {
            background: var(--surface-alt);
            border-color: var(--accent);
            color: var(--accent-dark);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
                margin-left: 4px;
            }
            .header-inner {
                gap: 10px;
            }
        }

        @media (max-width: 860px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-links-wrapper {
                position: fixed;
                top: 66px;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 16px 24px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                display: none;
                z-index: 1049;
                gap: 8px;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
                padding: 12px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 58px;
                padding: 0 12px;
            }
            .brand-logo {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-links-wrapper {
                top: 58px;
                padding: 12px 16px 20px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            background: linear-gradient(170deg, var(--primary) 0%, var(--primary-light) 40%, #1a3050 100%);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .page-banner .banner-text {
            flex: 1;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(201, 160, 80, 0.2);
            border: 1px solid rgba(201, 160, 80, 0.4);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: -0.03em;
            line-height: 1.2;
            color: #fff;
        }

        .page-banner h1 .accent {
            color: var(--accent-light);
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 580px;
            line-height: 1.7;
            margin: 0;
        }

        .page-banner .banner-image {
            flex-shrink: 0;
            width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 3px solid rgba(255, 255, 255, 0.15);
        }

        .page-banner .banner-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0 36px;
            }
            .page-banner .banner-inner {
                flex-direction: column;
                gap: 24px;
                text-align: center;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .page-banner .banner-image {
                width: 200px;
                margin: 0 auto;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title-group {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-title-group .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title-group h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: -0.02em;
        }

        .section-title-group .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title-group h2 {
                font-size: 1.55rem;
            }
            .section-title-group {
                margin-bottom: 28px;
            }
        }

        /* ========== LIVE EVENT HIGHLIGHT ========== */
        .live-highlight-section {
            padding: 56px 0;
            background: var(--surface);
        }

        .live-highlight-card {
            background: linear-gradient(135deg, #0a1628 0%, #132540 100%);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: flex;
            align-items: stretch;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .live-highlight-card .live-indicator {
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 8px;
            background: #e74c3c;
            color: #fff;
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            animation: liveGlow 1.8s infinite;
        }

        @keyframes liveGlow {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.6);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(231, 76, 60, 0);
            }
        }

        .live-highlight-card .live-dot {
            width: 9px;
            height: 9px;
            background: #fff;
            border-radius: 50%;
            animation: dotBlink 1s infinite;
        }

        @keyframes dotBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .live-highlight-card .highlight-image {
            flex: 0 0 42%;
            position: relative;
            min-height: 300px;
        }

        .live-highlight-card .highlight-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .live-highlight-card .highlight-body {
            flex: 1;
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #fff;
        }

        .live-highlight-card .highlight-body .event-tag {
            display: inline-block;
            background: rgba(201, 160, 80, 0.25);
            border: 1px solid rgba(201, 160, 80, 0.45);
            color: var(--accent-light);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
            width: fit-content;
        }

        .live-highlight-card .highlight-body h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 0 0 10px;
            letter-spacing: -0.02em;
        }

        .live-highlight-card .highlight-body .event-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

        .live-highlight-card .highlight-body .event-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .live-highlight-card .highlight-body .event-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(201, 160, 80, 0.35);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-light);
            padding: 11px 26px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(201, 160, 80, 0.5);
            transition: all var(--transition);
        }

        .btn-outline-accent:hover {
            background: rgba(201, 160, 80, 0.1);
            border-color: var(--accent);
            color: var(--accent-light);
        }

        @media (max-width: 768px) {
            .live-highlight-card {
                flex-direction: column;
            }
            .live-highlight-card .highlight-image {
                flex: 0 0 auto;
                min-height: 200px;
                max-height: 240px;
            }
            .live-highlight-card .highlight-body {
                padding: 24px 20px;
            }
            .live-highlight-card .highlight-body h3 {
                font-size: 1.35rem;
            }
            .live-highlight-card .live-indicator {
                top: 12px;
                left: 12px;
                font-size: 0.72rem;
                padding: 5px 10px;
            }
        }

        /* ========== EVENT CARDS GRID ========== */
        .events-grid-section {
            padding: 56px 0;
            background: var(--surface-alt);
        }

        .event-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

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

        .event-card .card-status {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .event-card .card-status.upcoming {
            background: #fff;
            color: var(--accent-dark);
            border: 1px solid var(--accent);
        }

        .event-card .card-status.ongoing {
            background: #e74c3c;
            color: #fff;
        }

        .event-card .card-status.finished {
            background: #6c757d;
            color: #fff;
        }

        .event-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card .card-body .event-category {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .event-card .card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .event-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 12px;
        }

        .event-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .event-card .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .event-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
            margin-top: auto;
        }

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

        @media (max-width: 1024px) {
            .event-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 600px) {
            .event-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .event-card .card-body {
                padding: 16px 18px 20px;
            }
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            padding: 40px 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            color: #fff;
            padding: 10px;
        }

        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-light);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.5rem;
            }
            .stat-item .stat-label {
                font-size: 0.8rem;
            }
        }

        /* ========== RULES / INFO SECTION ========== */
        .rules-section {
            padding: 56px 0;
            background: var(--surface);
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .rule-card {
            background: var(--surface-alt);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

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

        .rule-card .rule-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--accent-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .rule-card .rule-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }

        .rule-card .rule-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .rules-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rule-card {
                padding: 20px 18px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(160deg, var(--primary-light) 0%, var(--primary) 60%, #0a1628 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 28px;
            line-height: 1.7;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.55rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--surface-alt);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            user-select: none;
            transition: color var(--transition);
        }

        .faq-item .faq-question:hover {
            color: var(--accent-dark);
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 0.9rem;
        }

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

        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }

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

        @media (max-width: 768px) {
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px 14px;
                font-size: 0.88rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-on-dark);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

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

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

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

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

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

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }

        /* ========== UTILITIES ========== */
        .text-accent {
            color: var(--accent);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-auto {
            margin-top: auto;
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252540;
            --primary-dark: #0f0f1a;
            --accent: #c9a96e;
            --accent-light: #d9bc8a;
            --accent-dark: #b0894f;
            --gold-gradient: linear-gradient(135deg, #c9a96e 0%, #e0c78a 30%, #b0894f 60%, #d4a853 100%);
            --silver: #a8b2c1;
            --silver-light: #c8cfd8;
            --platinum: #7b8da0;
            --platinum-light: #9aacbf;
            --diamond: #5b9bd5;
            --diamond-light: #7db8e8;
            --bg-body: #f8f7f4;
            --bg-card: #ffffff;
            --bg-dark-section: #1a1a2e;
            --bg-dark-card: #252540;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a5e;
            --text-muted: #7a7a8a;
            --text-on-dark: #e8e8ec;
            --text-on-accent: #1a1a2e;
            --border-light: #e5e4df;
            --border-medium: #d5d3cc;
            --border-accent: #c9a96e;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-accent: 0 6px 24px rgba(201, 169, 110, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --header-height: 72px;
        }

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

        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(--text-primary);
            background-color: var(--bg-body);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(26, 26, 46, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.30);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #ffffff;
            opacity: 0.85;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--gold-gradient);
            color: var(--primary-dark);
            font-weight: 900;
            font-size: 1.15rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            line-height: 1;
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.82);
            font-weight: 500;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links li a.active {
            color: #ffffff;
            background: rgba(201, 169, 110, 0.18);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            background: #e74c3c;
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            line-height: 1.3;
            animation: badgePulse 2.2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--gold-gradient);
            color: var(--primary-dark) !important;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.30);
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
            color: var(--primary-dark) !important;
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.88rem;
            }
            .nav-cta-btn {
                padding: 8px 15px;
                font-size: 0.82rem;
            }
            .nav-links-wrapper {
                gap: 2px;
            }
            .nav-links {
                gap: 0;
            }
        }

        @media (max-width: 860px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-links-wrapper {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(26, 26, 46, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }
            .nav-links-wrapper.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links {
                flex-direction: column;
                gap: 2px;
            }
            .nav-links li a {
                padding: 13px 16px;
                font-size: 1rem;
                border-radius: 10px;
                width: 100%;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                border-left: 3px solid var(--accent);
                border-radius: 0 10px 10px 0;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
                border-radius: 28px;
                padding: 13px 20px;
                font-size: 1rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--primary-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.72) 0%, rgba(26, 26, 46, 0.85) 60%, rgba(26, 26, 46, 0.94) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .page-banner .banner-label {
            display: inline-block;
            background: rgba(201, 169, 110, 0.20);
            color: var(--accent-light);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .page-banner h1 .accent-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-sm {
            padding: 50px 0;
        }

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

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin: 0 auto;
            max-width: 620px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 45px 0;
            }
            .section-padding-sm {
                padding: 35px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px 28px;
            text-align: center;
            border: 2px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

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

        .tier-card.tier-silver {
            border-color: #d5d8dc;
        }
        .tier-card.tier-silver:hover {
            border-color: var(--silver);
            box-shadow: 0 8px 32px rgba(168, 178, 193, 0.25);
        }
        .tier-card.tier-silver .tier-badge {
            background: linear-gradient(135deg, #bcc3cc, #8a95a3);
            color: #fff;
        }

        .tier-card.tier-gold {
            border-color: #e0d4b8;
        }
        .tier-card.tier-gold:hover {
            border-color: var(--accent);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.30);
        }
        .tier-card.tier-gold .tier-badge {
            background: var(--gold-gradient);
            color: var(--primary-dark);
        }

        .tier-card.tier-platinum {
            border-color: #c5cdd6;
        }
        .tier-card.tier-platinum:hover {
            border-color: var(--platinum);
            box-shadow: 0 8px 32px rgba(123, 141, 160, 0.28);
        }
        .tier-card.tier-platinum .tier-badge {
            background: linear-gradient(135deg, #9aacbf, #5e748a);
            color: #fff;
        }

        .tier-card.tier-diamond {
            border-color: #b8d4f0;
        }
        .tier-card.tier-diamond:hover {
            border-color: var(--diamond);
            box-shadow: 0 8px 32px rgba(91, 155, 213, 0.30);
        }
        .tier-card.tier-diamond .tier-badge {
            background: linear-gradient(135deg, #7db8e8, #3d7ec0);
            color: #fff;
        }

        .tier-card .tier-icon {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
        }

        .tier-card:hover .tier-icon {
            transform: scale(1.08);
        }

        .tier-silver .tier-icon {
            background: #f0f2f4;
            color: #7a8593;
        }
        .tier-gold .tier-icon {
            background: #fdf6e8;
            color: #b0894f;
        }
        .tier-platinum .tier-icon {
            background: #eef2f6;
            color: #5e748a;
        }
        .tier-diamond .tier-icon {
            background: #e8f2fb;
            color: #3d7ec0;
        }

        .tier-card .tier-name {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .tier-card .tier-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .tier-card .tier-threshold {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            font-weight: 500;
        }

        .tier-card .tier-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            width: 100%;
            flex-grow: 1;
        }

        .tier-card .tier-benefits li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            border-bottom: 1px solid var(--border-light);
        }

        .tier-card .tier-benefits li:last-child {
            border-bottom: none;
        }

        .tier-card .tier-benefits li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 7px;
            font-size: 0.7rem;
            color: var(--accent);
        }

        .tier-card .tier-btn {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            border: 2px solid transparent;
            cursor: pointer;
            width: 100%;
            max-width: 180px;
            text-align: center;
        }

        .tier-silver .tier-btn {
            background: #f5f6f8;
            color: #5a6573;
            border-color: #d5d8dc;
        }
        .tier-silver .tier-btn:hover {
            background: #e8eaef;
            border-color: #b0b7c0;
            color: #3a4553;
        }

        .tier-gold .tier-btn {
            background: var(--gold-gradient);
            color: var(--primary-dark);
            border-color: transparent;
        }
        .tier-gold .tier-btn:hover {
            box-shadow: var(--shadow-accent);
            transform: translateY(-2px);
        }

        .tier-platinum .tier-btn {
            background: #5e748a;
            color: #fff;
            border-color: #5e748a;
        }
        .tier-platinum .tier-btn:hover {
            background: #4a5f73;
            border-color: #4a5f73;
            box-shadow: 0 4px 16px rgba(94, 116, 138, 0.35);
        }

        .tier-diamond .tier-btn {
            background: #3d7ec0;
            color: #fff;
            border-color: #3d7ec0;
        }
        .tier-diamond .tier-btn:hover {
            background: #2e69a8;
            border-color: #2e69a8;
            box-shadow: 0 4px 16px rgba(61, 126, 192, 0.35);
        }

        @media (max-width: 576px) {
            .tier-card {
                padding: 24px 18px 22px;
            }
            .tier-card .tier-icon {
                width: 56px;
                height: 56px;
                font-size: 1.4rem;
            }
        }

        /* ========== BENEFIT HIGHLIGHT CARDS ========== */
        .benefit-highlight-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .benefit-highlight-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
            transform: translateY(-3px);
        }

        .benefit-highlight-card .benefit-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
            background: rgba(201, 169, 110, 0.12);
            color: var(--accent-dark);
            transition: all var(--transition-smooth);
        }

        .benefit-highlight-card:hover .benefit-icon-circle {
            background: var(--accent);
            color: #fff;
        }

        .benefit-highlight-card .benefit-info h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .benefit-highlight-card .benefit-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }

        /* ========== POINTS RULES TABLE ========== */
        .points-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-medium);
            box-shadow: var(--shadow-sm);
        }

        .points-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            background: var(--bg-card);
        }

        .points-table thead th {
            background: var(--primary);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 14px 18px;
            text-align: center;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .points-table tbody td {
            padding: 13px 18px;
            text-align: center;
            font-size: 0.92rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }

        .points-table tbody tr:last-child td {
            border-bottom: none;
        }

        .points-table tbody tr:hover {
            background: #fdfcf8;
        }

        .points-table .highlight-cell {
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 1rem;
        }

        /* ========== INFO BLOCK WITH IMAGE ========== */
        .info-block-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
        }

        .info-block-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        .info-block-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
        }

        .info-block-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .info-block-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .info-list-check {
            list-style: none;
            padding: 0;
            margin: 8px 0 0;
        }

        .info-list-check li {
            padding: 5px 0 5px 26px;
            position: relative;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .info-list-check li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--accent);
            font-size: 0.85rem;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #ffffff;
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #fdfcf6;
            color: var(--accent-dark);
            border-bottom: 1px solid var(--border-accent);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2) !important;
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-dark-section);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.05);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 30px;
            background: var(--gold-gradient);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            border: none;
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.35);
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(201, 169, 110, 0.50);
            color: var(--primary-dark);
            background: linear-gradient(135deg, #d9bc8a 0%, #e8d09a 30%, #c9a96e 60%, #e0c78a 100%);
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 30px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #ffffff;
            color: #ffffff;
        }

        /* ========== STATS ROW ========== */
        .stats-mini-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .stats-mini-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-accent);
        }

        .stats-mini-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }

        .stats-mini-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

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

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

        .footer-col ul li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom p {
            margin: 0;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 540px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }

        /* ========== MISC ========== */
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        .text-accent {
            color: var(--accent-dark);
        }
        .fw-700 {
            font-weight: 700;
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stats-mini-card .stat-number {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-primary,
            .btn-outline-light-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #c9a84c;
            --primary-dark: #a88a3c;
            --primary-light: #e7d5a7;
            --secondary: #1a1a2e;
            --accent: #d4af37;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-dark: #0f0f1a;
            --text-main: #212529;
            --text-weak: #6c757d;
            --text-on-dark: #e9ecef;
            --border-color: #dee2e6;
            --border-light: #e9ecef;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
            --transition-base: all 0.25s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', 'Noto Sans SC', -apple-system, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            font-family: var(--font-heading);
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-white);
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { transition: var(--transition-base); }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header */
        .site-header {
            background: var(--secondary);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1020;
            border-bottom: 2px solid var(--primary-dark);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.6rem 20px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: #fff;
            font-weight: 700;
            font-size: 1.5rem;
            letter-spacing: 0.5px;
        }
        .brand-logo .logo-icon {
            background: var(--primary);
            color: var(--secondary);
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 1.3rem;
            font-weight: 800;
        }
        .nav-links-wrapper { display: flex; align-items: center; gap: 12px; }
        .nav-links {
            list-style: none;
            display: flex;
            gap: 8px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            text-decoration: none;
            color: #ced4da;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: #fff;
            background: rgba(201,168,76,0.15);
            box-shadow: 0 0 0 1px rgba(201,168,76,0.4);
        }
        .nav-badge {
            background: var(--primary);
            color: #000;
            font-size: 0.7rem;
            padding: 2px 6px;
            border-radius: 20px;
            font-weight: 600;
            margin-left: 2px;
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #000 !important;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
            border: none;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 4px 12px;
            border-radius: 6px;
            display: none;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #adb5bd;
            padding: 60px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 15px;
        }
        .footer-desc { line-height: 1.8; }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a {
            color: #adb5bd;
            text-decoration: none;
            transition: var(--transition-base);
            font-size: 0.95rem;
        }
        .footer-col ul li a:hover { color: var(--primary); }
        .footer-bottom {
            border-top: 1px solid #2c2c3a;
            padding-top: 25px;
            text-align: center;
            font-size: 0.9rem;
            color: #6c757d;
        }

        /* Page specific */
        .page-banner {
            background: linear-gradient(rgba(15,15,26,0.75), rgba(15,15,26,0.85)), 
                        url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 100px 0 70px;
            color: #fff;
            text-align: center;
        }
        .breadcrumb-custom {
            display: flex;
            gap: 8px;
            list-style: none;
            padding: 0;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 0.9rem;
            color: var(--primary-light);
        }
        .breadcrumb-custom a { color: var(--primary-light); text-decoration: none; }
        .section-padding { padding: 70px 0; }
        .card-service {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .card-service:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .service-icon {
            width: 60px;
            height: 60px;
            background: rgba(201,168,76,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: var(--primary-dark);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background-color: rgba(201,168,76,0.1);
            color: var(--secondary);
            font-weight: 600;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(201,168,76,0.25);
        }
        .contact-info-block {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border-light);
            height: 100%;
            transition: var(--transition-base);
        }
        .contact-info-block:hover { border-color: var(--primary-light); }
        .bg-light-gold {
            background: linear-gradient(120deg, #fcf7e8 0%, #fdf5e6 100%);
        }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .navbar-toggler-custom { display: block; }
            .nav-links-wrapper {
                flex-basis: 100%;
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 15px 0;
            }
            .nav-links-wrapper.show { display: flex; }
            .nav-links { flex-direction: column; width: 100%; }
            .nav-cta-btn { width: auto; align-self: flex-start; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .page-banner { padding: 70px 0 50px; }
        }
        @media (max-width: 520px) {
            .header-inner { padding: 0.6rem 10px; }
        }

/* roulang page: category5 */
/* ==================== 设计变量 ==================== */
        :root {
            --color-primary: #1a2740;
            --color-primary-light: #263554;
            --color-accent: #c9a96e;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #b8944f;
            --color-bg: #f7f8fa;
            --color-bg-white: #ffffff;
            --color-bg-light: #eef1f5;
            --color-text: #1e2a3a;
            --color-text-secondary: #5a6678;
            --color-text-muted: #8895a7;
            --color-border: #e2e7ed;
            --color-border-light: #eef1f5;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-red-badge: #e74c3c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --section-gap: 64px;
            --header-height: 72px;
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::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-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-stack);
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.35;
            color: var(--color-text);
            font-weight: 700;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ==================== Header / 导航 ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .brand-logo:hover {
            opacity: 0.85;
            color: var(--color-primary) !important;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 1.3rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            background: var(--color-bg-light);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 15px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.06);
        }
        .nav-links li a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.10);
        }
        .nav-badge {
            display: inline-block;
            background: var(--color-red-badge);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 7px;
            border-radius: 20px;
            line-height: 1.3;
            animation: badgePulse 2.2s infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff !important;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.93rem;
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 12px;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.45);
            transform: translateY(-1px);
            color: #fff !important;
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb-section {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 14px 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-custom .separator {
            color: var(--color-border);
            font-size: 0.75rem;
        }
        .breadcrumb-custom .current {
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        /* ==================== 页面 Banner ==================== */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 39, 64, 0.88) 0%, rgba(26, 39, 64, 0.72) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 100%;
            padding: 40px 20px;
        }
        .page-banner .banner-label {
            display: inline-block;
            background: rgba(201, 169, 110, 0.25);
            color: var(--color-accent-light);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            border: 1px solid rgba(201, 169, 110, 0.35);
        }
        .page-banner h1 {
            color: #ffffff;
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ==================== 主体布局 ==================== */
        .main-content-area {
            padding: 48px 0;
        }
        .news-list-col {
            /* 主内容区 */
        }
        .sidebar-col {
            /* 侧边栏 */
        }

        /* ==================== 分类筛选标签 ==================== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .filter-tag {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: var(--color-bg-white);
            color: var(--color-text-secondary);
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.04);
        }
        .filter-tag.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.3);
        }

        /* ==================== 新闻卡片 ==================== */
        .news-card {
            display: flex;
            gap: 24px;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 20px;
            margin-bottom: 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .news-card-img-wrap {
            flex-shrink: 0;
            width: 240px;
            height: 170px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.06);
        }
        .news-card-img-wrap .news-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.03em;
        }
        .news-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-card-meta .news-date {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-card-meta .news-views {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-title a {
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .news-card-title a:hover {
            color: var(--color-accent-dark);
        }
        .news-card-summary {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .news-card-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .news-card-readmore:hover {
            color: var(--color-accent);
            gap: 10px;
        }
        .news-card-readmore i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .news-card-readmore:hover i {
            transform: translateX(3px);
        }

        /* ==================== 分页 ==================== */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 36px;
        }
        .pagination-custom {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .pagination-custom .page-item-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: var(--color-bg-white);
            color: var(--color-text-secondary);
            user-select: none;
        }
        .pagination-custom .page-item-custom:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.04);
        }
        .pagination-custom .page-item-custom.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.3);
        }
        .pagination-custom .page-item-custom.disabled {
            opacity: 0.45;
            pointer-events: none;
            cursor: default;
        }

        /* ==================== 侧边栏 ==================== */
        .sidebar-widget {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-widget h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-border-light);
            color: var(--color-text);
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-hot-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-hot-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--color-text);
            font-size: 0.9rem;
            font-weight: 500;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .sidebar-hot-list li a:hover {
            color: var(--color-accent-dark);
        }
        .sidebar-hot-list .hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
            color: #fff;
        }
        .sidebar-hot-list .hot-rank.rank-1 {
            background: #e74c3c;
        }
        .sidebar-hot-list .hot-rank.rank-2 {
            background: #f39c12;
        }
        .sidebar-hot-list .hot-rank.rank-3 {
            background: #f39c12;
        }
        .sidebar-hot-list .hot-rank.rank-other {
            background: #b0b8c4;
        }
        .sidebar-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tag-cloud .tag-item {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: var(--color-bg);
            color: var(--color-text-secondary);
        }
        .sidebar-tag-cloud .tag-item:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.05);
        }
        .sidebar-subscribe {
            text-align: center;
        }
        .sidebar-subscribe p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .sidebar-subscribe .subscribe-input {
            width: 100%;
            padding: 10px 14px;
            border-radius: 30px;
            border: 1.5px solid var(--color-border);
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: border-color var(--transition-fast);
            background: var(--color-bg);
        }
        .sidebar-subscribe .subscribe-input:focus {
            border-color: var(--color-accent);
            outline: none;
            background: #fff;
        }
        .btn-subscribe {
            width: 100%;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.93rem;
            border: none;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.3);
        }
        .btn-subscribe:hover {
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.45);
            transform: translateY(-1px);
        }

        /* ==================== CTA 板块 ==================== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 56px 20px;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(201, 169, 110, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(201, 169, 110, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-base);
        }
        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            padding: 0 0 32px 0;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .section-heading .heading-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto;
        }
        .faq-accordion-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion-header {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
        }
        .faq-accordion-header:hover {
            color: var(--color-accent-dark);
            background: rgba(201, 169, 110, 0.03);
        }
        .faq-accordion-header .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.9rem;
        }
        .faq-accordion-item.open .faq-accordion-header .faq-icon {
            transform: rotate(180deg);
        }
        .faq-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-accordion-item.open .faq-accordion-body {
            max-height: 400px;
            padding: 0 22px 20px 22px;
        }
        .faq-accordion-body p {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 52px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .news-card-img-wrap {
                width: 200px;
                height: 150px;
            }
            .page-banner h1 {
                font-size: 2.1rem;
            }
            .page-banner {
                min-height: 220px;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-links-wrapper {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 1040;
            }
            .nav-links-wrapper.show {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .nav-links li a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                margin-top: 8px;
                border-radius: var(--radius-sm);
            }

            .news-card {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .news-card-img-wrap {
                width: 100%;
                height: 200px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner {
                min-height: 180px;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .main-content-area .row>div {
                margin-bottom: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .section-heading h2 {
                font-size: 1.6rem;
            }
            .filter-tags {
                gap: 7px;
            }
            .filter-tag {
                padding: 7px 15px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .news-card-img-wrap {
                height: 170px;
            }
            .news-card-title {
                font-size: 1.05rem;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner {
                min-height: 150px;
            }
            .pagination-custom .page-item-custom {
                min-width: 36px;
                height: 36px;
                font-size: 0.82rem;
                padding: 0 8px;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 36px 16px;
                border-radius: var(--radius-lg);
            }
        }