/* roulang page: index */
:root {
            --ink: #161513;
            --coal: #1F1C19;
            --bg: #F7F5F2;
            --gold: #C9A86A;
            --neon: #B4F343;
            --steel: #6B7280;
            --line: #E5E1DA;
            --white: #ffffff;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-sm: 0 1px 2px rgba(22, 21, 19, 0.06);
            --shadow-md: 0 10px 24px rgba(22, 21, 19, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

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

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

        /* Header */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            padding-top: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: baseline;
            gap: 2px;
            font-size: 1.35rem;
            letter-spacing: -0.01em;
            color: var(--ink);
        }

        .logo-strong {
            font-weight: 800;
        }

        .logo-thin {
            font-weight: 300;
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--steel);
            padding: 8px 2px;
            position: relative;
            transition: color 0.2s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--ink);
        }

        .nav-link.active {
            color: var(--ink);
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s ease;
            line-height: 1;
            padding: 0 24px;
            height: 44px;
        }

        .btn-neon {
            background: var(--neon);
            color: var(--ink);
        }

        .btn-neon:hover {
            background: #C1F74E;
            transform: translateY(-1px);
        }

        .btn-neon:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--white);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

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

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

        .btn-gold:hover {
            background: #D4B67A;
        }

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

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

        .nav-cta {
            height: 40px;
            padding: 0 22px;
            font-size: 0.9rem;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            background: transparent;
            cursor: pointer;
            border-radius: 8px;
            color: var(--ink);
        }

        .menu-toggle:hover {
            background: var(--bg);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(22, 21, 19, 0.4);
            z-index: 80;
        }

        .drawer-overlay.open {
            display: block;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: rgba(247, 245, 242, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            z-index: 90;
            transition: right 0.3s ease;
            padding: 40px 28px;
            display: flex;
            flex-direction: column;
        }

        .drawer.open {
            right: 0;
        }

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            cursor: pointer;
            border-radius: 8px;
            color: var(--ink);
        }

        .drawer-close:hover {
            background: var(--line);
        }

        .drawer-nav {
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            list-style: none;
        }

        .drawer-nav a {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--ink);
        }

        .drawer-nav a.active {
            color: var(--gold);
        }

        .drawer-cta {
            margin-top: auto;
            padding-bottom: 24px;
        }

        @media (max-width: 920px) {
            .nav-list,
            .nav-cta {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-inner {
                height: 68px;
                padding-top: 16px;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 76vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--ink);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(22, 21, 19, 0.92) 20%, rgba(22, 21, 19, 0.55) 60%, rgba(22, 21, 19, 0.2) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 24px;
            width: 100%;
        }

        .hero-title {
            font-size: clamp(2rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            color: var(--white);
            max-width: 780px;
        }

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

        .hero-sub {
            margin-top: 18px;
            font-size: 1.1rem;
            color: #D1D5DB;
            max-width: 580px;
            line-height: 1.6;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            margin-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 28px;
            gap: 28px;
            max-width: 900px;
        }

        .meta-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding-right: 28px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .meta-item:last-child {
            border-right: none;
            padding-right: 0;
        }

        .meta-num {
            font-family: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
        }

        .meta-label {
            font-size: 0.85rem;
            color: #9CA3AF;
        }

        @media (max-width: 640px) {
            .hero-section {
                min-height: 88vh;
            }

            .hero-content {
                padding: 64px 16px;
            }

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

            .hero-meta {
                gap: 16px;
            }

            .meta-item {
                padding-right: 14px;
            }
        }

        /* Stats */
        .stats-section {
            background: var(--white);
            border-bottom: 1px solid var(--line);
            padding: 44px 0;
        }

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

        .stat-item {
            text-align: center;
            padding: 20px 12px;
        }

        .stat-num {
            font-family: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.1;
        }

        .stat-label {
            margin-top: 8px;
            font-size: 0.875rem;
            color: var(--steel);
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

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

        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            text-align: center;
        }

        .section-sub {
            margin-top: 8px;
            font-size: 0.95rem;
            color: var(--steel);
            text-align: center;
        }

        @media (max-width: 640px) {
            .section {
                padding: 56px 0;
            }
        }

        /* Timeline */
        .timeline-wrap {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--line);
        }

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

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--gold);
            border-radius: 50%;
            border: 2px solid var(--white);
            box-shadow: 0 0 0 2px var(--gold);
        }

        .timeline-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        .timeline-date {
            font-family: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
            display: flex;
            align-items: baseline;
            gap: 8px;
            color: var(--gold);
        }

        .timeline-date .day {
            font-size: 2rem;
            font-weight: 700;
        }

        .timeline-date .month {
            font-size: 0.9rem;
            color: var(--steel);
        }

        .timeline-topic {
            margin-top: 12px;
            font-size: 1.25rem;
            font-weight: 700;
        }

        .timeline-loc {
            margin-top: 6px;
            font-size: 0.875rem;
            color: var(--steel);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        @media (max-width: 640px) {
            .timeline-wrap {
                padding-left: 24px;
            }

            .timeline-card {
                padding: 16px;
            }
        }

        /* Speaker Cards */
        .speaker-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .speaker-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

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

        .speaker-img {
            aspect-ratio: 4 / 5;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg);
        }

        .speaker-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .speaker-name {
            margin-top: 16px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ink);
        }

        .speaker-role {
            margin-top: 4px;
            font-size: 0.875rem;
            color: var(--gold);
            font-weight: 500;
        }

        .speaker-desc {
            margin-top: 10px;
            font-size: 0.875rem;
            color: var(--steel);
            line-height: 1.6;
        }

        @media (max-width: 980px) {
            .speaker-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .speaker-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Pricing */
        .pricing-section {
            background: var(--white);
        }

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

        .pricing-card {
            position: relative;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .pricing-card.featured {
            border: 2px solid var(--gold);
        }

        .featured-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: var(--ink);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .pricing-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
        }

        .pricing-price {
            margin-top: 16px;
            font-family: 'DIN Alternate', 'Bahnschrift', 'Inter', sans-serif;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .pricing-price .symbol {
            font-size: 1.2rem;
            color: var(--steel);
        }

        .pricing-price .amount {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1;
            color: var(--ink);
        }

        .pricing-price .unit {
            font-size: 0.875rem;
            color: var(--steel);
        }

        .pricing-list {
            margin-top: 24px;
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .pricing-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: #374151;
        }

        .pricing-list .icon-yes {
            color: var(--neon);
            flex-shrink: 0;
            font-size: 1rem;
            line-height: 1;
        }

        .pricing-list .icon-no {
            color: #D1D5DB;
            flex-shrink: 0;
            font-size: 1rem;
            line-height: 1;
        }

        .pricing-btn {
            margin-top: 28px;
            width: 100%;
        }

        @media (max-width: 960px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .news-card {
            display: flex;
            align-items: center;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 16px;
            gap: 20px;
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

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

        .news-thumb {
            width: 140px;
            height: 90px;
            border-radius: 10px;
            overflow: hidden;
            background: var(--bg);
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-body {
            flex: 1;
        }

        .news-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.4;
        }

        .news-body p {
            margin-top: 6px;
            font-size: 0.875rem;
            color: var(--steel);
            line-height: 1.6;
        }

        .news-meta {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.8rem;
            color: #9CA3AF;
            background: var(--bg);
            padding: 2px 10px;
            border-radius: 4px;
        }

        @media (max-width: 640px) {
            .news-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px;
            }

            .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        /* CTA */
        .cta-section {
            background: var(--ink);
            color: var(--white);
            padding: 80px 0;
        }

        .cta-inner {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
        }

        .cta-sub {
            margin-top: 12px;
            color: #D1D5DB;
            font-size: 1rem;
        }

        .cta-form {
            margin-top: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            text-align: left;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-field label {
            font-size: 0.875rem;
            font-weight: 500;
            color: #D1D5DB;
        }

        .form-field input,
        .form-field select,
        .form-field textarea {
            height: 48px;
            border: 1px solid #4B5563;
            border-radius: 8px;
            padding: 0 16px;
            font-size: 0.9rem;
            background: var(--white);
            color: var(--ink);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-field textarea {
            height: auto;
            padding: 12px 16px;
            min-height: 88px;
            resize: vertical;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
        }

        .form-field select {
            appearance: none;
            background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M5 7l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;
            background-size: 18px;
            padding-right: 44px;
        }

        .form-submit {
            grid-column: 1 / -1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            margin-top: 8px;
        }

        .form-submit .btn {
            height: 52px;
            padding: 0 48px;
            font-size: 1rem;
        }

        .form-tip {
            font-size: 0.8rem;
            color: #9CA3AF;
        }

        @media (max-width: 640px) {
            .cta-form {
                grid-template-columns: 1fr;
            }

            .form-submit {
                grid-column: 1;
            }
        }

        /* FAQ styles for classification pages as needed */
        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            background: transparent;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            text-align: left;
        }

        .faq-icon {
            font-size: 1.4rem;
            color: var(--gold);
            transition: transform 0.2s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 0 20px;
            color: var(--steel);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--ink);
            color: #D1D5DB;
            padding: 72px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.875rem;
            color: #9CA3AF;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.875rem;
            color: #9CA3AF;
            transition: color 0.2s ease;
        }

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

        .footer-contact p {
            font-size: 0.875rem;
            color: #9CA3AF;
            margin-bottom: 6px;
        }

        .footer-bottom {
            margin-top: 56px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: #6B7280;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

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

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: none;
        }

/* roulang page: category1 */
:root {
            --color-ink: #161513;
            --color-coal: #1F1C19;
            --color-bg: #F7F5F2;
            --color-gold: #C9A86A;
            --color-neon: #B4F343;
            --color-steel: #6B7280;
            --color-line: #E5E1DA;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bahnschrift", "Inter", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: #1F2937;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Header */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-line);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            padding-top: 0;
            padding-bottom: 0;
        }
        .logo {
            display: flex;
            align-items: baseline;
            gap: 2px;
            font-size: 1.3rem;
            line-height: 1.2;
            white-space: nowrap;
        }
        .logo-strong {
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: -0.01em;
        }
        .logo-thin {
            font-weight: 300;
            color: var(--color-ink);
            letter-spacing: 0.02em;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 32px;
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            color: var(--color-steel);
            padding: 8px 0;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #111827;
        }
        .nav-link.active {
            color: #111827;
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            border-radius: 999px;
            transition: all 0.2s ease;
            font-size: 0.95rem;
        }
        .btn-neon {
            background: var(--color-neon);
            color: #111;
            height: 40px;
            padding: 0 26px;
        }
        .btn-neon:hover {
            background: #C1F74E;
            transform: translateY(-1px);
        }
        .btn-neon:active {
            transform: translateY(0);
        }
        .btn-neon:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
        }
        .mobile-toggle span {
            width: 22px;
            height: 2px;
            background: var(--color-ink);
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            height: 100vh;
            background: rgba(247, 245, 242, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
        }
        .drawer-close {
            font-size: 1.8rem;
            color: var(--color-steel);
            line-height: 1;
            padding: 4px 8px;
            border-radius: 8px;
            transition: color 0.2s ease;
        }
        .drawer-close:hover {
            color: #111;
        }
        .drawer-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .drawer-list a {
            font-size: 1.05rem;
            color: #1F2937;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-line);
            transition: color 0.2s ease;
        }
        .drawer-list a:hover {
            color: var(--color-gold);
        }
        .drawer-list a.active {
            color: var(--color-gold);
            font-weight: 600;
        }
        .drawer-cta {
            margin-top: 40px;
            width: 100%;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(22, 21, 19, 0.4);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(180deg, #FDFCFA 0%, var(--color-bg) 100%);
            padding: 72px 0 56px;
            border-bottom: 1px solid var(--color-line);
        }
        .page-breadcrumb {
            font-size: 0.85rem;
            color: var(--color-steel);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .page-breadcrumb a {
            color: var(--color-steel);
            transition: color 0.2s ease;
        }
        .page-breadcrumb a:hover {
            color: var(--color-gold);
        }
        .page-breadcrumb .sep {
            margin: 0 8px;
            color: #D1D5DB;
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: var(--color-ink);
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }
        .page-lead {
            max-width: 640px;
            font-size: 1.05rem;
            color: #4B5563;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .page-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.82rem;
            color: #4B5563;
            font-weight: 500;
            transition: border-color 0.2s ease, color 0.2s ease;
        }
        .tag i {
            color: var(--color-gold);
            font-size: 0.75rem;
        }
        .tag:hover {
            border-color: var(--color-gold);
            color: #111;
        }

        /* Key Info */
        .info-strip {
            padding: 48px 0;
            background: #fff;
            border-bottom: 1px solid var(--color-line);
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--color-bg);
            border-radius: 16px;
            padding: 28px 24px;
            border: 1px solid var(--color-line);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }
        .info-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
            transform: translateY(-3px);
        }
        .info-num {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .info-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #1F2937;
            margin-bottom: 4px;
        }
        .info-desc {
            font-size: 0.85rem;
            color: var(--color-steel);
            line-height: 1.5;
        }

        /* Rules Content */
        .rules-section {
            padding: 72px 0 40px;
        }
        .rules-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 48px;
            align-items: start;
        }
        .rules-anchor {
            position: sticky;
            top: 100px;
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 16px;
            padding: 24px;
        }
        .rules-anchor .anchor-title {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-steel);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-line);
        }
        .rules-anchor ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .rules-anchor a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 10px;
            font-size: 0.92rem;
            color: #4B5563;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .rules-anchor a i {
            font-size: 0.75rem;
            color: var(--color-gold);
            opacity: 0;
            transition: opacity 0.2s ease;
        }
        .rules-anchor a:hover {
            background: var(--color-bg);
            color: #111;
        }
        .rules-anchor a:hover i {
            opacity: 1;
        }
        .anchor-img-wrap {
            margin-top: 24px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }
        .anchor-img-wrap img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
        }
        .anchor-img-caption {
            font-size: 0.78rem;
            color: var(--color-steel);
            margin-top: 8px;
            text-align: center;
        }
        .rules-main {
            display: flex;
            flex-direction: column;
            gap: 32px;
            min-width: 0;
        }
        .rule-block {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 16px;
            padding: 32px;
            scroll-margin-top: 100px;
            transition: box-shadow 0.2s ease;
        }
        .rule-block:hover {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .rule-block h2 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .rule-block h2 i {
            color: var(--color-gold);
            margin-right: 8px;
        }
        .rule-block p {
            font-size: 0.95rem;
            line-height: 1.75;
            color: #4B5563;
            margin-bottom: 12px;
        }
        .rule-block .sub-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #1F2937;
            margin-top: 20px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .rule-block .sub-title::before {
            content: '';
            width: 4px;
            height: 16px;
            background: var(--color-gold);
            border-radius: 2px;
        }

        /* FAQ */
        .faq-section {
            padding: 72px 0;
            background: #fff;
            border-bottom: 1px solid var(--color-line);
        }
        .faq-section .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-section .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            color: var(--color-ink);
            margin-bottom: 8px;
        }
        .faq-section .section-head p {
            color: var(--color-steel);
            font-size: 0.95rem;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-line);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-line);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 4px;
            font-size: 1rem;
            font-weight: 600;
            color: #1F2937;
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--color-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--color-line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-gold);
            transition: all 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 0 4px 20px;
            font-size: 0.92rem;
            line-height: 1.75;
            color: #4B5563;
        }

        /* CTA */
        .cta-section {
            background: var(--color-ink);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
        }
        .cta-section h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: #9CA3AF;
            font-size: 0.95rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-lg {
            height: 52px;
            padding: 0 40px;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background: var(--color-ink);
            color: #9CA3AF;
            padding: 56px 0 0;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #6B7280;
            max-width: 280px;
        }
        .footer-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: #9CA3AF;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--color-gold);
        }
        .footer-contact p {
            line-height: 1.8;
            color: #9CA3AF;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #6B7280;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-layout {
                grid-template-columns: 1fr;
            }
            .rules-anchor {
                position: relative;
                top: auto;
                margin-bottom: 8px;
            }
            .anchor-img-wrap {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .nav-wrap {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-lead {
                font-size: 0.95rem;
            }
            .info-strip {
                padding: 32px 0;
            }
            .info-grid {
                gap: 16px;
            }
            .info-card {
                padding: 20px 16px;
            }
            .info-num {
                font-size: 1.6rem;
            }
            .rules-section {
                padding: 48px 0 24px;
            }
            .rule-block {
                padding: 24px 20px;
            }
            .faq-section {
                padding: 48px 0;
            }
            .cta-section {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .info-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .info-card {
                padding: 16px 14px;
            }
            .info-num {
                font-size: 1.3rem;
            }
            .info-desc {
                font-size: 0.78rem;
            }
            .rule-block h2 {
                font-size: 1.1rem;
            }
            .rule-block p {
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.92rem;
                padding: 16px 0;
            }
        }

/* roulang page: article */
:root {
            --color-ink: #161513;
            --color-coal: #1F1C19;
            --color-bg: #F7F5F2;
            --color-gold: #C9A86A;
            --color-neon: #B4F343;
            --color-steel: #6B7280;
            --color-line: #E5E1DA;
            --radius-lg: 16px;
            --radius-md: 10px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--color-bg);
            color: #1F2937;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-line);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: baseline;
            gap: 2px;
            font-size: 1.25rem;
            color: var(--color-ink);
            white-space: nowrap;
        }

        .brand strong {
            font-weight: 800;
        }

        .brand span {
            font-weight: 300;
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            color: var(--color-steel);
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            transition: color 0.2s ease;
        }

        .nav-list a:hover {
            color: var(--color-ink);
        }

        .nav-list a:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 4px;
            border-radius: 2px;
        }

        .nav-list a.active {
            color: var(--color-ink);
        }

        .nav-list a.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 24px;
            height: 44px;
            border-radius: 999px;
            font-weight: 600;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }

        .btn-neon {
            background: var(--color-neon);
            color: #111;
        }

        .btn-neon:hover {
            background: #C1F74E;
            transform: translateY(-1px);
        }

        .btn-neon:active {
            transform: translateY(0);
        }

        .btn-neon:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        .btn-gold {
            background: var(--color-gold);
            color: #111;
        }

        .btn-gold:hover {
            background: #D8BA7C;
            transform: translateY(-1px);
        }

        .btn-gold:focus-visible {
            outline: 2px solid var(--color-ink);
            outline-offset: 2px;
        }

        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 1rem;
        }

        .nav-cta {
            height: 40px;
            padding: 0 20px;
            font-size: 0.9rem;
        }

        .nav-toggle,
        .nav-close {
            display: none;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-line);
            padding: 56px 0 40px;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--color-steel);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: var(--color-steel);
            transition: color 0.2s ease;
        }

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

        .article-hero h1 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            line-height: 1.2;
            margin: 0 0 20px;
            color: var(--color-ink);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.9rem;
            color: var(--color-steel);
        }

        .article-meta .meta-item {
            font-family: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
        }

        .article-meta .tag {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 4px;
            background: var(--color-bg);
            border: 1px solid var(--color-line);
            color: var(--color-steel);
            font-size: 0.85rem;
        }

        /* ===== Article Layout ===== */
        .article-layout {
            max-width: 760px;
            margin: 0 auto;
            padding: 56px 20px 40px;
        }

        .article-body {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .cms-article-body h2 {
            font-size: 1.5rem;
            margin: 2em 0 0.75em;
            font-weight: 700;
            color: var(--color-ink);
        }

        .cms-article-body h3 {
            font-size: 1.25rem;
            margin: 1.5em 0 0.5em;
            font-weight: 700;
            color: var(--color-ink);
        }

        .cms-article-body p {
            margin: 0 0 1.5em;
            font-size: 1rem;
            line-height: 1.75;
        }

        .cms-article-body ul,
        .cms-article-body ol {
            margin: 0 0 1.5em;
            padding-left: 1.5em;
        }

        .cms-article-body li {
            margin-bottom: 0.5em;
        }

        .cms-article-body blockquote {
            margin: 1.5em 0;
            padding: 16px 20px;
            border-left: 4px solid var(--color-gold);
            background: var(--color-bg);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--color-coal);
        }

        .cms-article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 0.925rem;
        }

        .cms-article-body th,
        .cms-article-body td {
            border: 1px solid var(--color-line);
            padding: 10px 12px;
            text-align: left;
        }

        .cms-article-body img {
            border-radius: 12px;
            margin: 1.5em 0;
        }

        .cms-article-body a {
            color: var(--color-gold);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-empty {
            text-align: center;
            padding: 60px 20px;
        }

        .article-empty p {
            font-size: 1.125rem;
            color: var(--color-steel);
            margin-bottom: 24px;
        }

        .article-footer {
            margin-top: 32px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }

        .article-pager {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            border-top: 1px solid var(--color-line);
            padding-top: 20px;
        }

        .pager-link {
            color: var(--color-ink);
            font-weight: 600;
            transition: color 0.2s ease;
        }

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

        /* ===== Related ===== */
        .related-section {
            background: #fff;
            border-top: 1px solid var(--color-line);
            padding: 64px 0;
        }

        .related-section h2 {
            color: var(--color-ink);
        }

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

        .related-card {
            display: block;
            background: var(--color-bg);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.2s ease;
        }

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

        .related-card:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        .related-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-line);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .related-card h3 {
            margin: 16px 16px 8px;
            font-size: 1.125rem;
            color: var(--color-ink);
        }

        .related-card p {
            margin: 0 16px 16px;
            font-size: 0.9rem;
            color: var(--color-steel);
        }

        .read-more {
            margin: 0 16px 16px;
            color: var(--color-gold);
            font-weight: 600;
            font-size: 0.9rem;
        }

        /* ===== CTA ===== */
        .cta-band {
            background: var(--color-ink);
            color: #fff;
            padding: 72px 0;
        }

        .cta-inner h2 {
            color: #fff;
        }

        .cta-inner p {
            color: #D1D5DB;
            margin: 0 0 32px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-ink);
            color: #9CA3AF;
            padding: 56px 0 24px;
        }

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

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 0.925rem;
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }

        .footer-title {
            font-size: 0.875rem;
            color: #fff;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            color: #9CA3AF;
            font-size: 0.925rem;
            transition: color 0.2s ease;
        }

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

        .footer-contact p {
            margin: 0 0 10px;
            font-size: 0.925rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 0.875rem;
            color: #6B7280;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .nav-toggle {
                display: inline-flex;
                width: 44px;
                height: 44px;
                align-items: center;
                justify-content: center;
                background: transparent;
                border: 1px solid var(--color-line);
                border-radius: 10px;
                cursor: pointer;
            }

            .nav-toggle span {
                position: relative;
                display: block;
                width: 18px;
                height: 2px;
                background: var(--color-ink);
            }

            .nav-toggle span::before,
            .nav-toggle span::after {
                content: "";
                position: absolute;
                left: 0;
                width: 18px;
                height: 2px;
                background: var(--color-ink);
            }

            .nav-toggle span::before {
                top: -6px;
            }

            .nav-toggle span::after {
                top: 6px;
            }

            .nav-wrap {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: min(320px, 85vw);
                background: rgba(255, 255, 255, 0.92);
                -webkit-backdrop-filter: blur(12px);
                backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 88px 28px 28px;
                transform: translateX(100%);
                transition: transform 0.25s ease;
                box-shadow: -8px 0 24px rgba(0, 0, 0, 0.08);
                overflow-y: auto;
            }

            .nav-wrap.is-open {
                transform: translateX(0);
            }

            .nav-list {
                flex-direction: column;
                gap: 24px;
                width: 100%;
            }

            .nav-list a {
                font-size: 1.05rem;
            }

            .nav-cta {
                margin-top: auto;
                width: 100%;
            }

            .nav-close {
                display: inline-flex;
                position: absolute;
                top: 16px;
                right: 16px;
                width: 44px;
                height: 44px;
                align-items: center;
                justify-content: center;
                background: transparent;
                border: 1px solid var(--color-line);
                border-radius: 10px;
                font-size: 1.25rem;
                cursor: pointer;
                color: var(--color-ink);
            }

            .article-body {
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .article-hero {
                padding: 40px 0 28px;
            }

            .article-layout {
                padding: 36px 16px 28px;
            }

            .article-body {
                padding: 18px;
                border-radius: 12px;
            }

            .article-pager {
                flex-direction: column;
            }
        }

/* roulang page: category2 */
:root {
            --ink: #161513;
            --coal: #1F1C19;
            --bg: #F7F5F2;
            --gold: #C9A86A;
            --neon: #B4F343;
            --steel: #6B7280;
            --line: #E5E1DA;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: #1F2937;
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 84px;
            padding-top: 24px;
            padding-bottom: 0;
        }

        .logo {
            display: flex;
            align-items: baseline;
            font-size: 1.35rem;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-bold {
            font-weight: 800;
            color: var(--ink);
        }

        .logo-light {
            font-weight: 300;
            color: var(--ink);
            margin-left: 2px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 40px;
            list-style: none;
        }

        .nav-link {
            font-size: 0.95rem;
            color: var(--steel);
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            letter-spacing: 0.02em;
        }

        .nav-link:hover {
            color: #111827;
        }

        .nav-link.active {
            color: #111827;
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            transition: all 0.2s ease;
            line-height: 1;
            text-align: center;
        }

        .btn-neon {
            background: var(--neon);
            color: #111827;
            height: 40px;
            padding: 0 24px;
            font-weight: 700;
        }

        .btn-neon:hover {
            background: #C1F74E;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(180, 243, 67, 0.35);
        }

        .btn-neon:active {
            transform: translateY(0);
        }

        .btn-neon:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .nav-cta {
            margin-left: 8px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 200;
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 32px 28px;
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.08);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--ink);
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .drawer-close:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .drawer-nav-list {
            list-style: none;
            margin-top: 48px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .drawer-nav-list a {
            font-size: 1.1rem;
            color: var(--ink);
            font-weight: 500;
            display: block;
            padding: 4px 0;
        }

        .drawer-nav-list a.active {
            color: var(--gold);
            font-weight: 700;
        }

        .drawer-cta {
            margin-top: auto;
            width: 100%;
            height: 48px;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 150;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Hero ===== */
        .page-hero {
            padding: 80px 0 72px;
            background: var(--bg);
            border-bottom: 1px solid var(--line);
        }

        .page-hero-inner {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 56px;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-tag::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--gold);
            display: inline-block;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .page-hero p.subtitle {
            font-size: 1.05rem;
            color: var(--steel);
            line-height: 1.7;
            max-width: 460px;
            margin-bottom: 32px;
        }

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

        .btn-outline {
            background: transparent;
            border: 1px solid #D1D5DB;
            color: #1F2937;
            height: 40px;
            padding: 0 28px;
            font-weight: 500;
        }

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

        .btn-gold {
            background: var(--gold);
            color: #111827;
            height: 48px;
            padding: 0 36px;
            font-weight: 700;
            font-size: 1rem;
        }

        .btn-gold:hover {
            background: #D8BE82;
            transform: translateY(-1px);
            box-shadow: 0 4px 18px rgba(201, 168, 106, 0.35);
        }

        .hero-img {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
            aspect-ratio: 4 / 3;
        }

        .hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(22, 21, 19, 0.45));
            border-radius: 20px;
        }

        /* ===== Section headers ===== */
        .section-block {
            padding: 88px 0;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-head .tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-head p {
            color: var(--steel);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

        .ticket-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 36px 28px 28px;
            position: relative;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .ticket-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
            border-color: var(--gold);
        }

        .ticket-card.recommended {
            border: 2px solid var(--gold);
            box-shadow: 0 8px 28px rgba(201, 168, 106, 0.18);
        }

        .rec-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: #111827;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .ticket-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            text-align: center;
        }

        .ticket-price {
            text-align: center;
            padding: 16px 0 20px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 20px;
        }

        .ticket-price .currency {
            font-size: 1.2rem;
            color: var(--steel);
            vertical-align: top;
            font-family: 'DIN Alternate', sans-serif;
            margin-right: 2px;
        }

        .ticket-price .amount {
            font-family: 'DIN Alternate', 'Inter', sans-serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1;
        }

        .ticket-price .unit {
            font-size: 0.85rem;
            color: var(--steel);
            margin-left: 4px;
        }

        .ticket-feats {
            list-style: none;
            flex: 1;
            margin-bottom: 24px;
        }

        .ticket-feats li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: #4B5563;
            padding: 6px 0;
            line-height: 1.5;
        }

        .ticket-feats li .feat-icon {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }

        .feat-icon.yes {
            background: rgba(180, 243, 67, 0.2);
            color: #65A30D;
        }

        .feat-icon.no {
            background: rgba(107, 114, 128, 0.12);
            color: #9CA3AF;
        }

        .feat-icon svg {
            width: 11px;
            height: 11px;
        }

        .ticket-btn {
            width: 100%;
            height: 44px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .ticket-btn.ghost {
            background: transparent;
            border: 1px solid #D1D5DB;
            color: #1F2937;
        }

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

        .ticket-btn.gold-btn {
            background: var(--gold);
            color: #111827;
            border: none;
            font-weight: 700;
        }

        .ticket-btn.gold-btn:hover {
            background: #D8BE82;
        }

        .ticket-btn.neon-btn {
            background: var(--neon);
            color: #111827;
            border: none;
            font-weight: 700;
        }

        .ticket-btn.neon-btn:hover {
            background: #C1F74E;
        }

        /* ===== Steps ===== */
        .steps-wrap {
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .step-item {
            position: relative;
            padding-top: 16px;
        }

        .step-num {
            font-family: 'DIN Alternate', sans-serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--steel);
            line-height: 1.6;
        }

        .step-item::before {
            content: '';
            position: absolute;
            top: 6px;
            left: -16px;
            width: 2px;
            height: 0;
            display: none;
        }

        /* ===== Compare table ===== */
        .compare-section {
            background: var(--bg);
        }

        .table-wrap {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow-x: auto;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 620px;
        }

        .compare-table th,
        .compare-table td {
            padding: 18px 24px;
            text-align: center;
            border-bottom: 1px solid var(--line);
            font-size: 0.92rem;
        }

        .compare-table th {
            background: #FAFAF9;
            font-weight: 600;
            color: var(--ink);
            font-size: 0.88rem;
            letter-spacing: 0.03em;
        }

        .compare-table th:first-child {
            text-align: left;
        }

        .compare-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: #374151;
        }

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

        .compare-table .yes {
            color: #65A30D;
            font-weight: 700;
        }

        .compare-table .no {
            color: #D1D5DB;
            font-weight: 400;
        }

        .compare-table .highlight-col {
            background: rgba(201, 168, 106, 0.06);
            font-weight: 600;
            color: var(--ink);
        }

        /* ===== Notice dark ===== */
        .notice-section {
            background: var(--ink);
            padding: 80px 0;
            color: #fff;
        }

        .notice-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px 80px;
        }

        .notice-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .notice-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .notice-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: #fff;
        }

        .notice-item p {
            font-size: 0.9rem;
            color: #B0B0A8;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 80px 0;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:first-of-type {
            border-top: 1px solid var(--line);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 4px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            transition: color 0.2s ease;
        }

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

        .faq-q .icon {
            font-size: 1.4rem;
            color: var(--gold);
            line-height: 1;
            transition: transform 0.3s ease;
            font-weight: 300;
            flex-shrink: 0;
            margin-left: 16px;
        }

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

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-a-inner {
            padding: 0 4px 24px;
            color: var(--steel);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-a {
            max-height: 300px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--ink);
            padding: 88px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(201, 168, 106, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-inner p {
            color: #B0B0A8;
            font-size: 0.95rem;
            margin-bottom: 40px;
        }

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

        .btn-lg {
            height: 52px;
            padding: 0 44px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .btn-lg.btn-neon {
            background: var(--neon);
            color: #111827;
        }

        .btn-lg.btn-neon:hover {
            background: #C1F74E;
            transform: translateY(-1px);
        }

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

        .btn-lg.btn-ghost-light:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: #fff;
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: #B0B0A8;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: #B0B0A8;
            transition: color 0.2s ease;
        }

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

        .footer-contact p {
            font-size: 0.9rem;
            color: #B0B0A8;
            line-height: 1.8;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 28px;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: #6B7280;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-list {
                gap: 24px;
            }

            .ticket-grid {
                gap: 16px;
            }

            .ticket-card {
                padding: 28px 18px 20px;
            }

            .steps-grid {
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-list,
            .nav-cta {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .nav-inner {
                height: 72px;
                padding-top: 16px;
            }

            .page-hero {
                padding: 56px 0 48px;
            }

            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .page-hero p.subtitle {
                max-width: 100%;
            }

            .section-block {
                padding: 64px 0;
            }

            .ticket-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                max-width: 440px;
                margin: 0 auto;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 20px;
            }

            .notice-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 36px;
            }

            .hero-img {
                max-width: 520px;
                margin: 0 auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

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

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

            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-btns .btn-lg {
                width: 100%;
            }

            .ticket-card {
                padding: 28px 20px 20px;
            }
        }