/* roulang page: index */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Nav */
        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }

        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: #fff;
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
        }

        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
        }

        .hamburger:hover {
            color: var(--gold);
        }

        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        /* Section general */
        section {
            padding: 80px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-top: 16px;
        }

        .section-header.light .section-title {
            color: #fff;
        }

        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--bg-dark);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.4);
        }

        .btn-outline {
            background-color: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-outline-dark {
            background-color: transparent;
            color: var(--text-dark);
            border: 2px solid var(--border-light);
        }

        .btn-outline-dark:hover {
            border-color: var(--gold);
            color: var(--gold-hover);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 13px;
            border-radius: 6px;
        }

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

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .card-content {
            padding: 24px;
        }

        .card-title {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* Tags */
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .tag-gold {
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
        }

        .tag-green {
            background-color: rgba(58, 143, 92, 0.15);
            color: var(--success-green);
        }

        .tag-muted {
            background-color: rgba(107, 114, 128, 0.15);
            color: var(--gray-blue);
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1A1D23 50%, #0E0F13 100%);
            color: #fff;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            max-width: 560px;
        }

        .hero-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.12);
            padding: 5px 18px;
            border-radius: 50px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero h1 {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -1.5px;
            color: #fff;
            margin-bottom: 20px;
        }

        .hero h1 .highlight {
            color: var(--gold);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            margin-top: 8px;
        }

        .metric-item {
            text-align: left;
        }

        .metric-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }

        .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual .hero-image-wrapper {
    width: 100%;
    max-width: 520px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(201, 162, 39, 0.2);
    position: relative;
}

.hero-visual .hero-image-wrapper img {
    width: 100%;
    height: auto;
    min-height: 380px;
    object-fit: cover;
}

/* 服务亮点 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.service-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: rgba(201, 162, 39, 0.1);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

/* 时段卡 */
.schedule-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.schedule-item:hover {
    transform: translateX(4px);
    border-color: var(--gold);
}

.schedule-time {
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
    min-width: 100px;
}

.schedule-info {
    flex: 1;
}

/* 专家/团队 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.team-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.team-card .team-info {
    padding: 20px;
    text-align: center;
}

.team-card .team-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.team-card .team-role {
    font-size: 13px;
    color: var(--text-muted);
}

/* 评价保障 */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.testimonial-quote {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 20px;
    flex: 1;
    position: relative;
    padding-left: 20px;
}

.testimonial-quote::before {
    content: "\201C";
    font-size: 36px;
    color: var(--gold);
    position: absolute;
    left: 0;
    top: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-dark);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
}

.testimonial-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.testimonial-title {
    font-size: 12px;
    color: var(--text-muted);
}

/* 资讯 */
.news-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

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

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

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

.news-date {
    font-size: 12px;
    color: var(--gray-blue);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.news-card .news-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-card .news-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.news-card .read-more {
    color: var(--gold);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.news-card .read-more:hover {
    gap: 10px;
}

/* 预约表单 */
.contact-section {
    background: var(--bg-dark);
    color: #fff;
}

.contact-form-wrapper {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    max-width: 640px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-dark);
    background-color: #FAF8F4;
    transition: all var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

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

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

.faq-question {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color var(--transition);
}

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

.faq-question .faq-icon {
    transition: transform var(--transition);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

/* 品牌介绍 */
.brand-section {
    background: #fff;
}

.brand-text {
    font-size: 17px;
    line-height: 2;
    color: var(--text-dark);
    max-width: 850px;
    margin: 0 auto;
    text-align: justify;
}

/* 底部固定 CTA */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-dark);
    color: #fff;
    z-index: 90;
    padding: 12px 24px;
    border-top: 1px solid rgba(201, 162, 39, 0.3);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.fixed-cta .cta-text {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.fixed-cta .cta-text strong {
    color: var(--gold);
}

/* Footer */
.site-footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.footer-brand span {
    color: var(--gold);
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
}

.footer-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition);
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero h1 {
        font-size: 42px;
    }
    .service-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-grid,
    .news-list {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        padding: 0 16px;
        height: 60px;
    }
    .nav-desktop {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .mobile-menu.open {
        display: block;
    }
    section {
        padding: 60px 0;
    }
    .section-title {
        font-size: 28px;
    }
    .hero {
        padding: 80px 0 60px;
        min-height: auto;
    }
    .hero h1 {
        font-size: 34px;
    }
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .metric-value {
        font-size: 22px;
    }
    .schedule-list {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .service-grid {
        grid-template-columns: 1fr;
    }
    .fixed-cta {
        padding: 10px 16px;
        flex-direction: column;
        text-align: center;
    }
    .fixed-cta .btn {
        width: 100%;
    }
    .contact-form-wrapper {
        padding: 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }
    .hero h1 {
        font-size: 28px;
    }
    .hero-desc {
        font-size: 15px;
    }
    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    .section-title {
        font-size: 24px;
    }
    .news-card img {
        height: 150px;
    }
}

/* roulang page: category2 */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Nav */
        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }

        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: #fff;
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
        }

        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
        }

        .hamburger:hover {
            color: var(--gold);
        }

        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        /* Section general */
        section {
            padding: 70px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-top: 12px;
        }

        .section-header.light .section-title {
            color: #fff;
        }

        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-gold {
            background-color: var(--gold);
            color: var(--bg-dark);
        }

        .btn-gold:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-dark);
            border: 1.5px solid var(--gold);
        }

        .btn-outline:hover {
            background-color: var(--gold);
            color: var(--bg-dark);
            transform: translateY(-2px);
        }

        .btn-dark {
            background-color: var(--bg-dark);
            color: #fff;
        }

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

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .card-body {
            padding: 20px 22px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 3px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .card-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .card-meta {
            font-size: 13px;
            color: var(--gray-blue);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Badge */
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .badge-gold {
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
        }
        .badge-green {
            background-color: rgba(58, 143, 92, 0.15);
            color: var(--success-green);
        }
        .badge-red {
            background-color: rgba(166, 58, 58, 0.15);
            color: var(--warning-red);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            background-color: var(--bg-dark);
            color: #fff;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
            user-select: none;
        }

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

        .faq-question .fa-chevron-down {
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            background-color: #faf8f3;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 18px 24px 22px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            border-top: 1px solid rgba(201, 162, 39, 0.25);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand span {
            color: var(--gold);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-desktop {
                display: none;
            }
            .mobile-menu.active {
                display: block;
            }
            .header-inner {
                height: 64px;
                padding: 0 16px;
            }
            .logo {
                font-size: 18px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-desc {
                font-size: 15px;
            }
            .container {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .card-image {
                height: 160px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }
            .card-body {
                padding: 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        /* Page specific */
        .hero-banner {
            background: linear-gradient(135deg, #0E0F13 0%, #1A1D23 50%, #0E0F13 100%);
            color: #fff;
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner .container {
            position: relative;
            z-index: 1;
        }
        .hero-banner h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-banner h1 span {
            color: var(--gold);
        }
        .hero-banner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            max-width: 680px;
            margin-top: 14px;
        }
        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            border: 1.5px solid var(--border-light);
            background: #fff;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover,
        .filter-tag.active {
            border-color: var(--gold);
            background: rgba(201, 162, 39, 0.1);
            color: var(--gold);
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-date {
            flex-shrink: 0;
            min-width: 70px;
            text-align: center;
            background: var(--bg-dark);
            color: #fff;
            border-radius: 8px;
            padding: 10px 12px;
            font-weight: 600;
            line-height: 1.2;
        }
        .timeline-date .day {
            font-size: 24px;
            display: block;
            color: var(--gold);
        }
        .timeline-date .month {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .stat-block {
            text-align: center;
            padding: 24px 16px;
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }
        .cta-banner {
            background: linear-gradient(135deg, #C9A227 0%, #D4AF37 50%, #C9A227 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--bg-dark);
            margin-bottom: 4px;
        }
        .cta-banner p {
            font-size: 15px;
            color: rgba(14, 15, 19, 0.75);
            margin: 0;
        }

/* roulang page: category3 */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }
        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }
        .logo-text span {
            color: var(--gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.15);
        }
        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }
        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
        }
        .hamburger:hover {
            color: var(--gold);
        }
        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }
        section {
            padding: 72px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-top: 14px;
        }
        .section-header.light .section-title {
            color: #fff;
        }
        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background-color: var(--gold);
            color: var(--bg-dark);
        }
        .btn-primary:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--gold);
            color: var(--gold);
        }
        .btn-outline:hover {
            background-color: rgba(201, 162, 39, 0.1);
            transform: translateY(-2px);
        }
        .btn-dark {
            background-color: var(--bg-dark);
            color: #fff;
        }
        .btn-dark:hover {
            background-color: #1A1D23;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 17px;
        }
        .rule-hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1A1D23 50%, #0E0F13 100%);
            color: #fff;
            padding: 70px 0 60px;
            border-bottom: 1px solid rgba(201, 162, 39, 0.25);
            position: relative;
            overflow: hidden;
        }
        .rule-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .rule-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .rule-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 18px;
        }
        .rule-hero h1 .highlight {
            color: var(--gold);
        }
        .rule-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.85;
            max-width: 520px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 24px;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .hero-meta-item i {
            color: var(--gold);
            font-size: 16px;
        }
        .hero-feature-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(201, 162, 39, 0.3);
            border-radius: var(--radius);
            padding: 28px;
            backdrop-filter: blur(10px);
        }
        .hero-feature-card .feature-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--gold);
            background: rgba(201, 162, 39, 0.15);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        .hero-feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .hero-feature-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
        }
        .hero-feature-card .feature-list {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-feature-card .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            padding: 6px 0;
        }
        .hero-feature-card .feature-list li i {
            color: var(--gold);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .rule-category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .rule-category-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .rule-category-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(201, 162, 39, 0.4);
        }
        .rule-category-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background-color: rgba(14, 15, 19, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--gold);
            font-size: 20px;
        }
        .rule-category-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .rule-category-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex-grow: 1;
        }
        .rule-category-card .cat-count {
            font-size: 13px;
            color: var(--gray-blue);
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .rule-category-card .cat-count i {
            color: var(--gold);
        }
        .rule-timeline {
            background: var(--bg-dark);
            color: #fff;
            padding: 72px 0;
        }
        .rule-timeline .section-title {
            color: #fff;
        }
        .rule-timeline .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 32px;
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            background: rgba(255, 255, 255, 0.04);
            border-left: 3px solid var(--gold);
            border-radius: 0 var(--radius) var(--radius) 0;
            padding: 20px 24px;
            transition: all var(--transition);
        }
        .timeline-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateX(6px);
        }
        .timeline-step {
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            min-width: 48px;
            line-height: 1.3;
        }
        .timeline-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .timeline-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }
        .rule-article-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .rule-article-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .rule-article-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(201, 162, 39, 0.35);
        }
        .rule-article-item img {
            width: 140px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .rule-article-content {
            flex: 1;
            min-width: 0;
        }
        .rule-article-content .article-date {
            font-size: 12px;
            color: var(--gray-blue);
            margin-bottom: 6px;
        }
        .rule-article-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .rule-article-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rule-article-content .read-more {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .rule-article-content .read-more:hover {
            color: var(--gold-hover);
            gap: 8px;
        }
        .rule-faq {
            background: #fff;
        }
        .faq-item {
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 162, 39, 0.3);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-dark);
            background: var(--bg-dark);
            color: #fff;
            transition: all var(--transition);
            gap: 12px;
            user-select: none;
        }
        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 14px;
            transition: all var(--transition);
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            background-color: var(--gold);
            color: var(--bg-dark);
        }
        .faq-answer {
            display: none;
            padding: 18px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            border-top: 1px solid var(--border-light);
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .rule-cta {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1A1D23 100%);
            color: #fff;
            text-align: center;
            padding: 64px 0;
            border-top: 1px solid rgba(201, 162, 39, 0.25);
        }
        .rule-cta .cta-title {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .rule-cta .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .rule-standard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .rule-standard-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .rule-standard-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .rule-standard-card .std-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 6px;
        }
        .rule-standard-card .std-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .site-footer {
            background-color: var(--bg-dark);
            color: #fff;
            padding: 56px 0 24px;
            border-top: 1px solid rgba(201, 162, 39, 0.3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--gold);
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(14, 15, 19, 0.95);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(201, 162, 39, 0.35);
            z-index: 90;
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .fixed-bottom-cta .cta-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }
        .fixed-bottom-cta .cta-text strong {
            color: var(--gold);
        }
        @media (max-width: 1024px) {
            .rule-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .rule-category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rule-standard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.open {
                display: block;
            }
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .rule-hero h1 {
                font-size: 30px;
            }
            .rule-hero {
                padding: 48px 0 40px;
            }
            .rule-category-grid {
                grid-template-columns: 1fr;
            }
            .rule-article-list {
                grid-template-columns: 1fr;
            }
            .rule-standard-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .timeline-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }
            .timeline-step {
                font-size: 22px;
            }
            .rule-article-item {
                flex-direction: column;
            }
            .rule-article-item img {
                width: 100%;
                height: 160px;
            }
            .fixed-bottom-cta {
                padding: 8px 16px;
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .rule-hero h1 {
                font-size: 24px;
            }
            .hero-meta {
                flex-direction: column;
                gap: 10px;
            }
            .rule-standard-grid {
                grid-template-columns: 1fr;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Nav */
        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }

        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li {
            list-style: none;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.15);
        }

        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
            line-height: 1;
        }

        .hamburger:hover {
            color: var(--gold);
        }

        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        /* Section General */
        section {
            padding: 72px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            margin: 0 0 12px;
        }

        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-top: 12px;
        }

        .section-header.light .section-title {
            color: #fff;
        }

        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 8px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 0.5px;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--bg-dark);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-dark);
            border: 1.5px solid var(--border-light);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.05);
            transform: translateY(-2px);
        }

        .btn-light-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
        }

        .btn-light-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            transform: translateY(-2px);
        }

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

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 162, 39, 0.35);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            background-color: #e8e5dd;
        }

        .card-body {
            padding: 24px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 3px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .card-title {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-dark);
            margin: 8px 0 10px;
            letter-spacing: -0.3px;
        }

        .card-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .card-meta {
            font-size: 13px;
            color: var(--gray-blue);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Tags & Badges */
        .tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background-color: #fff;
            border: 1px solid var(--border-light);
            padding: 6px 16px;
            border-radius: 50px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .tag:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.06);
        }

        .tag.active {
            background-color: var(--gold);
            color: var(--bg-dark);
            border-color: var(--gold);
            font-weight: 600;
        }

        /* News list item */
        .news-item {
            display: flex;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-thumb {
            width: 280px;
            flex-shrink: 0;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

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

        .news-date {
            font-size: 13px;
            color: var(--gray-blue);
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .news-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 4px 0 10px;
            letter-spacing: -0.3px;
            transition: color var(--transition);
        }

        .news-item:hover .news-title {
            color: var(--gold);
        }

        .news-summary {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 14px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            transition: all var(--transition);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .read-more i {
            transition: transform var(--transition);
        }

        .read-more:hover {
            color: var(--gold-hover);
        }

        .read-more:hover i {
            transform: translateX(4px);
        }

        /* Featured post */
        .featured-post {
            background-color: var(--bg-dark);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .featured-post-content {
            padding: 40px;
        }

        .featured-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.15);
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .featured-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            letter-spacing: -0.5px;
            margin: 0 0 12px;
        }

        .featured-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        /* Subscribe CTA */
        .subscribe-section {
            background-color: var(--bg-dark);
            border-radius: var(--radius);
            padding: 48px 40px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-title {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.3px;
            margin: 0 0 10px;
        }

        .subscribe-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 480px;
            line-height: 1.7;
            margin: 0 0 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            flex-wrap: wrap;
        }

        .subscribe-input {
            flex: 1;
            min-width: 240px;
            padding: 14px 20px;
            border-radius: 8px;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
            outline: none;
        }

        .subscribe-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscribe-input:focus {
            border-color: var(--gold);
            background-color: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
        }

        /* Category entrance cards */
        .cat-entrance {
            background-color: rgba(14, 15, 19, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 24px;
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
        }

        .cat-entrance:hover {
            border-color: var(--gold);
            background-color: rgba(201, 162, 39, 0.05);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .cat-entrance-icon {
            font-size: 28px;
            color: var(--gold);
            margin-bottom: 10px;
        }

        .cat-entrance-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-dark);
            color: #fff;
            padding: 64px 0 32px;
            border-top: 1px solid rgba(201, 162, 39, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand span {
            color: var(--gold);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 320px;
            margin: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            color: #fff;
            margin: 0 0 16px;
            text-transform: uppercase;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition);
        }

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

        /* Pagination */
        .pagination {
            display: flex;
            gap: 8px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .pagination-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background-color: #fff;
            color: var(--text-muted);
            transition: all var(--transition);
            cursor: pointer;
        }

        .pagination-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .pagination-btn.active {
            background-color: var(--gold);
            color: var(--bg-dark);
            border-color: var(--gold);
        }

        /* Page hero banner */
        .page-hero {
            background-color: var(--bg-dark);
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 15, 19, 0.85) 0%, rgba(14, 15, 19, 0.95) 100%);
            z-index: 1;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.25;
            margin: 0 0 16px;
        }

        .page-hero h1 span {
            color: var(--gold);
        }

        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 640px;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-desktop li a {
                padding: 10px 12px;
                font-size: 14px;
            }
            .news-thumb {
                width: 220px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 28px;
            }
            .footer-grid > div:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-desktop {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu.open {
                display: block;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .news-item {
                flex-direction: column;
                gap: 16px;
                padding: 20px 0;
            }
            .news-thumb {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .news-title {
                font-size: 18px;
            }
            .section-title {
                font-size: 26px;
            }
            .featured-post-content {
                padding: 28px 20px;
            }
            .featured-title {
                font-size: 22px;
            }
            .subscribe-section {
                padding: 32px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid > div:last-child {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            section {
                padding: 52px 0;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .news-title {
                font-size: 17px;
            }
            .news-summary {
                font-size: 14px;
            }
            .card-body {
                padding: 18px;
            }
            .card-title {
                font-size: 18px;
            }
            .section-title {
                font-size: 23px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }
        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }
        .logo-text span {
            color: var(--gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: #fff;
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
        }
        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }
        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
        }
        .hamburger:hover {
            color: var(--gold);
        }
        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        section {
            padding: 80px 0;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-top: 16px;
        }
        .section-header.light .section-title {
            color: #fff;
        }
        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            line-height: 1.5;
        }
        .btn-gold {
            background-color: var(--gold);
            color: var(--bg-dark);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.3);
        }
        .btn-gold:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.45);
        }
        .btn-dark {
            background-color: var(--bg-dark);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .btn-dark:hover {
            background-color: #1a1d23;
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--text-dark);
            border: 1px solid var(--border-light);
        }
        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-light {
            background-color: #fff;
            color: var(--bg-dark);
        }
        .btn-light:hover {
            background-color: var(--ivory);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 6px;
        }
        .btn:focus-visible,
        .nav-desktop li a:focus-visible,
        .mobile-menu a:focus-visible,
        .footer-links a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 162, 39, 0.4);
        }
        .card-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 24px;
        }
        .card-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .card-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--gray-blue);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .card-meta i {
            color: var(--gold);
            font-size: 13px;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .tag-gold {
            background-color: rgba(201, 162, 39, 0.12);
            color: #8B7308;
        }
        .tag-dark {
            background-color: rgba(14, 15, 19, 0.08);
            color: var(--text-muted);
        }
        .tag-green {
            background-color: rgba(58, 143, 92, 0.12);
            color: var(--success-green);
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 162, 39, 0.4);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background-color: var(--bg-dark);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: none;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--gold);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--gold);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            background-color: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 20px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .site-footer {
            background-color: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--gold);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--bg-dark);
            border-top: 1px solid rgba(201, 162, 39, 0.3);
            z-index: 90;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        }
        .sticky-cta-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .sticky-cta-text strong {
            color: var(--gold);
        }
        .sticky-cta-btn {
            white-space: nowrap;
        }

        .rating-bar {
            height: 8px;
            border-radius: 50px;
            background-color: #E5E0D5;
            overflow: hidden;
        }
        .rating-bar-fill {
            height: 100%;
            border-radius: 50px;
            background-color: var(--gold);
            transition: width 1s ease;
        }
        .rating-item {
            margin-bottom: 16px;
        }
        .rating-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .rating-score {
            color: var(--gold);
            font-weight: 700;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            margin-bottom: 32px;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--gold);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .step-content {
            flex: 1;
        }
        .step-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .step-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #fff;
        }
        .bg-dark-section .section-title {
            color: #fff;
        }
        .bg-dark-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .bg-light-section {
            background-color: #fff;
        }

        @media (max-width: 1024px) {
            .section-title {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .nav-desktop li a {
                padding: 10px 12px;
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            section {
                padding: 56px 0;
            }
            .header-inner {
                height: 60px;
                padding: 0 16px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.active {
                display: block;
            }
            .section-title {
                font-size: 26px;
            }
            .section-desc {
                font-size: 15px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .sticky-cta-bar {
                padding: 10px 16px;
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .sticky-cta-text {
                font-size: 12px;
            }
            .sticky-cta-btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .card-image {
                height: 170px;
            }
            .card-body {
                padding: 18px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 16px 18px;
                font-size: 14px;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .step-item {
                gap: 12px;
                margin-bottom: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-dark: #0E0F13;
            --bg-light: #F5F1E8;
            --gold: #C9A227;
            --gold-hover: #D4AF37;
            --ivory: #F5F1E8;
            --gray-blue: #6B7280;
            --success-green: #3A8F5C;
            --warning-red: #A63A3A;
            --text-dark: #1A1D23;
            --text-muted: #4B5563;
            --border-light: #E5E0D5;
            --radius: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

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

        button {
            cursor: pointer;
        }

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header & Nav ========== */
        .site-header {
            background-color: var(--bg-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border: 2px solid var(--gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }

        .logo-text {
            color: #fff;
            font-weight: 600;
            font-size: 20px;
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--gold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 8px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.15);
        }

        .nav-cta {
            background-color: var(--gold);
            color: var(--bg-dark) !important;
            padding: 10px 20px !important;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background-color: var(--gold-hover) !important;
            color: var(--bg-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition);
        }

        .hamburger:hover {
            color: var(--gold);
        }

        .mobile-menu {
            display: none;
            background-color: var(--bg-dark);
            padding: 0 24px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        /* ========== Page Hero (Category) ========== */
        .page-hero {
            background-color: var(--bg-dark);
            background-image: linear-gradient(rgba(14, 15, 19, 0.85), rgba(14, 15, 19, 0.92)), url('/assets/images/1cb0ea61db589c3c.jpg');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 80px 0 72px;
            position: relative;
            border-bottom: 1px solid rgba(201, 162, 39, 0.25);
        }

        .page-hero .breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

        .page-hero .breadcrumb a:hover {
            color: var(--gold);
        }

        .page-hero .breadcrumb .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        .page-hero .breadcrumb .current {
            color: var(--gold);
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            max-width: 750px;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 650px;
            line-height: 1.8;
        }

        /* ========== Section General ========== */
        section {
            padding: 72px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }

        .section-title.light {
            color: #fff;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.8;
            margin-top: 12px;
        }

        .section-desc.light {
            color: rgba(255, 255, 255, 0.7);
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #fff;
        }

        .bg-white-section {
            background-color: #fff;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            text-align: center;
        }

        .btn-gold {
            background-color: var(--gold);
            color: var(--bg-dark);
        }

        .btn-gold:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.08);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--text-dark);
            border: 1px solid var(--border-light);
        }

        .btn-outline-dark:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        /* ========== Cards ========== */
        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 162, 39, 0.4);
        }

        .card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .card-body {
            padding: 24px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--gold);
            background-color: rgba(201, 162, 39, 0.1);
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .card-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .card-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== Scene Overview ========== */
        .scene-overview {
            background-color: #fff;
        }

        .scene-overview .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .scene-overview .overview-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .scene-overview .overview-img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .scene-overview .overview-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .scene-overview .overview-text p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ========== Scene Cards Grid ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-card {
            display: flex;
            flex-direction: column;
        }

        .scene-card .card-img {
            height: 200px;
        }

        .scene-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scene-card .card-text {
            flex: 1;
            margin-bottom: 16px;
        }

        .scene-card .btn {
            align-self: flex-start;
        }

        /* Scene card with dark accent */
        .scene-card.dark-accent {
            background-color: var(--bg-dark);
            border-color: rgba(201, 162, 39, 0.3);
            color: #fff;
        }

        .scene-card.dark-accent .card-title {
            color: #fff;
        }

        .scene-card.dark-accent .card-text {
            color: rgba(255, 255, 255, 0.7);
        }

        .scene-card.dark-accent .card-tag {
            background-color: rgba(201, 162, 39, 0.2);
            color: var(--gold);
        }

        /* ========== Scene Comparison / Key Points ========== */
        .scene-compare {
            background-color: #fff;
        }

        .compare-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .compare-item {
            display: flex;
            gap: 14px;
            background: var(--bg-light);
            border-radius: 8px;
            padding: 16px 20px;
            border-left: 3px solid var(--gold);
            align-items: flex-start;
            transition: all var(--transition);
        }

        .compare-item:hover {
            background: rgba(201, 162, 39, 0.06);
            transform: translateX(4px);
        }

        .compare-item .compare-icon {
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: 6px;
            background-color: rgba(201, 162, 39, 0.15);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .compare-item .compare-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .compare-item .compare-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== Data Stats ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(201, 162, 39, 0.4);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* ========== News List ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 20px;
            transition: all var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 162, 39, 0.4);
            transform: translateY(-2px);
        }

        .news-item .news-date {
            font-size: 13px;
            color: var(--gray-blue);
            min-width: 70px;
            padding-top: 2px;
            letter-spacing: 0.5px;
        }

        .news-item .news-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .news-item .news-content .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            transition: all var(--transition);
        }

        .news-item .news-content .read-more:hover {
            color: var(--gold-hover);
            letter-spacing: 0.5px;
        }

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

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

        .faq-item {
            margin-bottom: 12px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--bg-light);
            transition: all var(--transition);
        }

        .faq-item.active {
            border-color: rgba(201, 162, 39, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: var(--bg-dark);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-align: left;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            gap: 16px;
        }

        .faq-question:hover {
            background-color: #1a1d23;
            color: var(--gold);
        }

        .faq-question .faq-toggle {
            font-size: 14px;
            color: var(--gold);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            background: #fff;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 18px 24px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background-color: var(--bg-dark);
            background-image: linear-gradient(rgba(14, 15, 19, 0.92), rgba(14, 15, 19, 0.95)), url('/assets/images/f0e47dc5004d78c8.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 72px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-section .btn {
            margin: 0 8px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--bg-dark);
            color: #fff;
            padding: 56px 0 32px;
            border-top: 1px solid rgba(201, 162, 39, 0.25);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .footer-brand span {
            color: var(--gold);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition);
        }

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

        /* ========== Fixed Bottom CTA Bar ========== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--bg-dark);
            border-top: 1px solid rgba(201, 162, 39, 0.35);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            padding: 12px 24px;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .fixed-bottom-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            letter-spacing: 0.5px;
        }

        .fixed-bottom-bar .bar-text strong {
            color: var(--gold);
            font-weight: 600;
        }

        .fixed-bottom-bar .btn {
            padding: 10px 22px;
            font-size: 14px;
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 34px;
            }
            .section-title {
                font-size: 28px;
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-overview .overview-grid {
                gap: 32px;
            }
            .scene-overview .overview-img img {
                height: 320px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-desktop {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu.open {
                display: block;
            }
            .page-hero {
                padding: 56px 0 48px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .scene-overview .overview-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scene-overview .overview-img img {
                height: 240px;
            }
            .compare-list,
            .news-list {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .fixed-bottom-bar {
                padding: 10px 16px;
                gap: 10px;
                flex-direction: column;
                text-align: center;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 12px;
            }
            .fixed-bottom-bar .btn {
                padding: 8px 16px;
                font-size: 12px;
            }
            .container {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 16px;
                height: 60px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-number {
                font-size: 28px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section .btn {
                display: block;
                margin: 8px auto;
                width: 100%;
                max-width: 300px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 14px 16px;
            }
        }

        /* ========== Animations ========== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        .fade-up-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .fade-up-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .fade-up-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

        /* Focus states */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* Active states */
        .btn:active {
            transform: translateY(0);
            box-shadow: none;
        }