/* roulang page: index */
:root {
            --ink: #1B1F24;
            --gold: #C9A96E;
            --gold-dark: #B8955A;
            --beige: #FAF8F4;
            --warm-gray: #F2EFE9;
            --text-main: #2A2E35;
            --text-sub: #6B7280;
            --text-white: #F7F4EE;
            --text-placeholder: #B0B4BA;
            --border-card: #E4DECB;
            --border-line: #ECE9E3;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(27, 31, 36, 0.04);
            --shadow-hover: 0 12px 24px rgba(27, 31, 36, 0.08);
            --shadow-form: 0 16px 40px rgba(27, 31, 36, 0.10);
            --transition: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--beige);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1140px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

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

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

        .btn-gold:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: var(--ink);
            box-shadow: 0 6px 16px rgba(201, 169, 110, 0.35);
        }

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

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold-dark);
            background: rgba(201, 169, 110, 0.06);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 255, 255, 0.05);
        }

        /* header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            z-index: 1000;
            background: rgba(250, 248, 244, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(27, 31, 36, 0.04);
        }

        .site-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, var(--gold), transparent 70%);
            z-index: 1;
        }

        .site-header.scrolled {
            height: 60px;
            background: rgba(27, 31, 36, 0.92);
            box-shadow: 0 4px 24px rgba(27, 31, 36, 0.12);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .brand-logo i {
            color: var(--gold);
            margin-right: 8px;
            font-size: 20px;
        }

        .site-header.scrolled .brand-logo {
            color: var(--text-white);
        }

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

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            white-space: nowrap;
        }

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

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

        .nav-link:hover::after {
            width: 100%;
        }

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

        .nav-link.active::after {
            width: 100%;
        }

        .site-header.scrolled .nav-link {
            color: var(--text-white);
        }

        .site-header.scrolled .nav-link:hover {
            color: var(--gold);
        }

        .site-header.scrolled .nav-link.active {
            color: var(--gold);
        }

        .btn-nav-cta {
            background: var(--gold);
            color: var(--ink);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--gold-dark);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
        }

        .site-header.scrolled .btn-nav-cta {
            background: var(--gold);
            color: var(--ink);
        }

        .nav-toggler {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1102;
        }

        .nav-toggler span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-toggler span {
            background: var(--text-white);
        }

        .nav-toggler.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggler.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggler.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--ink);
            z-index: 1100;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 32px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
        }

        .mobile-drawer.open {
            display: flex;
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer a {
            color: var(--text-white);
            font-size: 20px;
            font-weight: 500;
        }

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

        .mobile-drawer .btn {
            position: absolute;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: 320px;
            background: var(--gold);
            color: var(--ink);
            font-size: 16px;
            padding: 14px 0;
        }

        /* hero */
        .hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, #FAF8F4 0%, #F2EFE9 100%);
            overflow: hidden;
        }

        .hero-watermark {
            position: absolute;
            bottom: -40px;
            right: -20px;
            font-size: 120px;
            font-weight: 700;
            color: rgba(27, 31, 36, 0.04);
            white-space: nowrap;
            pointer-events: none;
            letter-spacing: 4px;
            line-height: 1;
        }

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

        .hero h1 {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .hero-divider {
            width: 60px;
            height: 2px;
            background: var(--gold);
            margin: 0 0 24px;
        }

        .hero-sub {
            font-size: 18px;
            color: var(--text-sub);
            max-width: 460px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

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

        .hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-form);
            position: relative;
        }

        .hero-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.15), transparent 60%);
        }

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

        .hero-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(27, 31, 36, 0.85);
            color: var(--text-white);
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 14px;
            z-index: 2;
            backdrop-filter: blur(4px);
            border-left: 3px solid var(--gold);
        }

        /* trust bar */
        .trust-bar {
            background: var(--warm-gray);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
            padding: 20px 0;
        }

        .trust-items {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            white-space: nowrap;
        }

        .trust-item i {
            color: var(--gold);
            font-size: 16px;
        }

        .trust-divider {
            width: 1px;
            height: 20px;
            background: var(--border-card);
        }

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

        .section-heading {
            margin-bottom: 52px;
        }

        .section-heading h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-sub);
        }

        /* timeline */
        .agenda-section {
            padding: 90px 0;
            background: var(--beige);
        }

        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 1px;
            background: var(--border-card);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            width: 50%;
            padding-right: 48px;
            text-align: right;
            margin-bottom: 48px;
        }

        .timeline-item:nth-child(even) {
            margin-left: 50%;
            padding-right: 0;
            padding-left: 48px;
            text-align: left;
        }

        .timeline-dot {
            position: absolute;
            top: 24px;
            right: -8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--gold);
            border: 3px solid rgba(201, 169, 110, 0.3);
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
            transform: translateX(50%);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            right: auto;
            left: -8px;
            transform: translateX(-50%);
        }

        .timeline-item:hover .timeline-dot {
            transform: translateX(50%) scale(1.2);
            box-shadow: 0 0 0 6px rgba(201, 169, 110, 0.25), 0 0 20px rgba(201, 169, 110, 0.4);
        }

        .timeline-item:nth-child(even):hover .timeline-dot {
            transform: translateX(-50%) scale(1.2);
        }

        .timeline-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .timeline-card:hover {
            border-left: 4px solid var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .timeline-time {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            display: block;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .timeline-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .timeline-speaker {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 8px;
        }

        .timeline-desc {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* speakers */
        .speakers-section {
            padding: 90px 0;
            background: var(--warm-gray);
        }

        .speaker-card {
            text-align: center;
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

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

        .speaker-avatar {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--gold);
            margin: 0 auto 16px;
        }

        .speaker-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .speaker-title {
            font-size: 13px;
            color: var(--text-sub);
            display: block;
            margin-bottom: 12px;
        }

        .speaker-bio {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* highlights */
        .highlights-wrap {
            margin-top: 60px;
        }

        .highlights-wrap h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 32px;
            text-align: center;
        }

        .highlight-item {
            display: flex;
            gap: 16px;
            padding: 24px;
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            transition: var(--transition);
            height: 100%;
        }

        .highlight-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
        }

        .highlight-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 169, 110, 0.12);
            color: var(--gold);
            font-size: 20px;
        }

        .highlight-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }

        .highlight-content p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* tickets */
        .tickets-section {
            padding: 90px 0;
            background: var(--beige);
        }

        .ticket-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .ticket-card.vip {
            background: var(--ink);
            border: 2px solid var(--gold);
            box-shadow: 0 12px 32px rgba(27, 31, 36, 0.15);
            position: relative;
        }

        .ticket-card.vip:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(27, 31, 36, 0.2);
        }

        .ticket-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .ticket-card.vip h3 {
            color: var(--gold);
        }

        .ticket-price {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            font-variant-numeric: tabular-nums;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .ticket-price .unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-sub);
        }

        .ticket-card.vip .ticket-price .unit {
            color: rgba(255, 255, 255, 0.6);
        }

        .ticket-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex-grow: 1;
        }

        .ticket-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-main);
        }

        .ticket-features li i {
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
        }

        .ticket-card.vip .ticket-features li {
            color: var(--text-white);
        }

        .ticket-card.vip .ticket-features li i {
            color: var(--gold);
        }

        .ticket-card .btn {
            width: 100%;
        }

        /* CTA form */
        .cta-section {
            background: var(--ink) url('/assets/images/backpic/back-2.png') no-repeat center/cover;
            background-blend-mode: overlay;
            padding: 80px 0;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(27, 31, 36, 0.88);
        }

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

        .cta-left h2 {
            color: var(--text-white);
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.8;
            max-width: 420px;
        }

        .cta-left .cta-list {
            list-style: none;
            padding: 0;
            margin-top: 24px;
        }

        .cta-left .cta-list li {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cta-left .cta-list li i {
            color: var(--gold);
        }

        .register-form {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow-form);
        }

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

        .form-group label {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 6px;
            display: block;
            font-weight: 500;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 44px;
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border-card);
            border-radius: 0;
            padding: 8px 0;
            font-size: 15px;
            color: var(--text-main);
            transition: border-color 0.3s ease;
            outline: none;
        }

        .form-group textarea {
            height: auto;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-bottom: 2px solid var(--gold);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-placeholder);
        }

        .form-group select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 8px center;
            cursor: pointer;
        }

        .form-group .error-msg {
            font-size: 13px;
            color: #B0413E;
            display: none;
            margin-top: 4px;
        }

        .form-group.has-error input,
        .form-group.has-error select {
            border-bottom-color: #B0413E;
        }

        .form-group.has-error .error-msg {
            display: block;
        }

        .form-group.success-state input {
            border-bottom-color: #2D7A4E;
        }

        .register-form .btn {
            width: 100%;
            height: 48px;
            margin-top: 8px;
        }

        .form-success {
            display: none;
            text-align: center;
            padding: 20px 0;
        }

        .form-success .success-icon {
            font-size: 48px;
            color: #2D7A4E;
            margin-bottom: 16px;
        }

        .form-success h4 {
            font-size: 20px;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .form-success p {
            font-size: 14px;
            color: var(--text-sub);
        }

        /* news */
        .news-section {
            padding: 90px 0;
            background: var(--warm-gray);
        }

        .news-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

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

        .badge-cat {
            display: inline-block;
            align-self: flex-start;
            background: var(--warm-gray);
            color: var(--text-sub);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 10px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.25s;
        }

        .news-card:hover h3 {
            color: var(--gold-dark);
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-line);
            padding-top: 12px;
        }

        .news-meta .date {
            font-size: 13px;
            color: var(--text-placeholder);
        }

        .read-more {
            font-size: 14px;
            color: var(--gold);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s;
        }

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

        .empty-state {
            width: 100%;
            border: 2px dashed var(--border-card);
            border-radius: var(--radius-lg);
            padding: 60px 20px;
            text-align: center;
            color: var(--text-placeholder);
            font-size: 15px;
        }

        /* skeleton loading */
        .skeleton-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .skeleton-line {
            height: 14px;
            border-radius: 4px;
            background: #E8E4DC;
            margin-bottom: 10px;
            position: relative;
            overflow: hidden;
        }

        .skeleton-line::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
            animation: shimmer 1.5s infinite;
        }

        .skeleton-line.short {
            width: 30%;
        }

        .skeleton-line.medium {
            width: 70%;
        }

        @keyframes shimmer {
            100% {
                left: 100%;
            }
        }

        /* footer */
        .site-footer {
            background: var(--ink);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-brand {
            margin-bottom: 24px;
        }

        .footer-brand .brand-logo {
            color: var(--text-white);
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h4 {
            color: var(--text-white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            padding: 6px 0;
            transition: color 0.25s, padding-left 0.25s;
        }

        .footer-col a:hover {
            color: var(--gold);
            padding-left: 6px;
        }

        .footer-col .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            padding: 6px 0;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col .contact-item i {
            color: var(--gold);
        }

        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom .gold-line {
            display: block;
            width: 40px;
            height: 1px;
            background: var(--gold);
            margin: 0 auto 12px;
        }

        /* animations */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: 0.1s;
        }

        .reveal-delay-2 {
            transition-delay: 0.2s;
        }

        .reveal-delay-3 {
            transition-delay: 0.3s;
        }

        .reveal-delay-4 {
            transition-delay: 0.4s;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-animate {
            animation: fadeInUp 0.8s ease both;
        }

        .hero-animate-delay-1 {
            animation-delay: 0.15s;
        }

        .hero-animate-delay-2 {
            animation-delay: 0.3s;
        }

        .hero-animate-delay-3 {
            animation-delay: 0.45s;
        }

        /* responsive */
        @media (max-width: 991.98px) {
            .main-nav {
                display: none;
            }
            .btn-nav-cta {
                display: none;
            }
            .nav-toggler {
                display: flex;
            }
            .hero {
                padding: 120px 0 60px;
            }
            .hero h1 {
                font-size: 38px;
            }
            .hero-image {
                margin-top: 40px;
            }
            .timeline::before {
                left: 16px;
                transform: none;
            }
            .timeline-item,
            .timeline-item:nth-child(even) {
                width: 100%;
                margin-left: 0;
                padding-right: 0;
                padding-left: 56px;
                text-align: left;
            }
            .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                right: auto;
                left: 8px;
                transform: none;
            }
            .timeline-item:hover .timeline-dot,
            .timeline-item:nth-child(even):hover .timeline-dot {
                transform: scale(1.2);
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-left {
                margin-bottom: 40px;
            }
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-heading {
                margin-bottom: 32px;
            }
            .section-heading h2 {
                font-size: 28px;
            }
            .hero h1 {
                font-size: 30px;
                letter-spacing: 0;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .trust-items {
                justify-content: center;
                gap: 12px;
            }
            .trust-item {
                font-size: 13px;
            }
            .trust-divider {
                display: none;
            }
            .ticket-card.vip {
                transform: none;
                margin: 24px 0;
            }
            .ticket-card.vip:hover {
                transform: none;
            }
            .register-form {
                padding: 20px;
            }
            .news-card {
                padding: 20px;
            }
            .footer-col {
                margin-bottom: 32px;
            }
            .hero-watermark {
                font-size: 64px;
                bottom: -20px;
                right: -10px;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero {
                padding: 100px 0 48px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-image img {
                min-height: 240px;
            }
            .timeline-card {
                padding: 16px;
            }
            .highlight-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .highlight-icon {
                width: 40px;
                height: 40px;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #1B1F24;
            --gold: #C9A96E;
            --gold-dark: #B8955A;
            --gold-light: rgba(201, 169, 110, 0.14);
            --bg: #FAF8F4;
            --bg-alt: #F2EFE9;
            --text: #2A2E35;
            --text-sub: #6B7280;
            --text-light: #B0B4BA;
            --white: #F7F4EE;
            --border: #E4DECB;
            --border-light: #ECE9E3;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(27, 31, 36, 0.04);
            --shadow-hover: 0 12px 24px rgba(27, 31, 36, 0.08);
            --shadow-form: 0 16px 40px rgba(27, 31, 36, 0.10);
            --transition: all 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--font-family);
            color: var(--text);
            background: var(--bg);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1140px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border: 1px solid transparent;
            transition: var(--transition);
            line-height: 1.6;
        }

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

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

        .btn-gold:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(184, 149, 90, 0.3);
        }

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

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

        .btn-dark-ghost {
            background: transparent;
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-dark-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ========== 顶部金色识别线 ========== */
        .site-header::before {
            content: "";
            display: block;
            height: 1px;
            background: linear-gradient(90deg, var(--gold), transparent);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 10;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(250, 248, 244, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .site-header.scrolled {
            height: 60px;
            background: rgba(27, 31, 36, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.35);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo i {
            color: var(--gold);
            font-size: 22px;
        }

        .site-header.scrolled .brand-logo {
            color: var(--white);
        }

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

        .main-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
        }

        .main-nav .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width 0.25s ease;
        }

        .main-nav .nav-link:hover {
            color: var(--gold-dark);
        }

        .main-nav .nav-link:hover::after {
            width: 100%;
        }

        .main-nav .nav-link.active {
            color: var(--gold-dark);
        }

        .main-nav .nav-link.active::after {
            width: 100%;
        }

        .site-header.scrolled .main-nav .nav-link {
            color: rgba(247, 244, 238, 0.85);
        }

        .site-header.scrolled .main-nav .nav-link:hover,
        .site-header.scrolled .main-nav .nav-link.active {
            color: var(--gold);
        }

        .btn-nav-cta {
            background: var(--gold);
            color: var(--ink);
            padding: 10px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            border: none;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-nav-cta:hover {
            background: var(--gold-dark);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 149, 90, 0.35);
        }

        .site-header.scrolled .btn-nav-cta {
            background: var(--gold);
            color: var(--ink);
        }

        .nav-toggler {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1002;
        }

        .nav-toggler span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-toggler span {
            background: var(--white);
        }

        .nav-toggler.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggler.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggler.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 页面Hero ========== */
        .page-hero {
            background: linear-gradient(135deg, #FAF8F4 0%, #F2EFE9 50%, #ECE6DC 100%);
            padding: 88px 0 64px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }

        .page-hero::before {
            content: "9001cc金沙以诚为本";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 180px;
            font-weight: 700;
            color: var(--ink);
            opacity: 0.035;
            z-index: 0;
            white-space: nowrap;
            letter-spacing: 12px;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 2px;
            text-align: center;
            margin-bottom: 0;
            line-height: 1.3;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.6s ease forwards;
        }

        .hero-divider {
            width: 60px;
            height: 2px;
            background: var(--gold);
            margin: 20px auto 20px;
            border: none;
            opacity: 1;
        }

        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--text-sub);
            text-align: center;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.8;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.6s ease 0.1s forwards;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 图文介绍区 ========== */
        .intro-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .intro-copy p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .intro-copy p strong {
            color: var(--ink);
            font-weight: 600;
        }

        .intro-copy .gold-mark {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            margin-top: 8px;
            font-size: 14px;
            color: var(--gold-dark);
            font-weight: 600;
        }

        .intro-copy .gold-mark::before {
            content: "";
            display: block;
            width: 32px;
            height: 2px;
            background: var(--gold);
        }

        .intro-image {
            position: relative;
        }

        .intro-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
        }

        .intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), transparent 60%);
            pointer-events: none;
        }

        .intro-badge {
            position: absolute;
            bottom: -16px;
            left: 24px;
            background: var(--ink);
            color: var(--white);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-card);
            letter-spacing: 1px;
        }

        .intro-badge i {
            color: var(--gold);
            margin-right: 6px;
        }

        /* ========== 锚点导航 ========== */
        .anchor-nav-section {
            padding: 12px 0 0;
            background: var(--bg);
        }

        .anchor-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .anchor-nav a {
            display: inline-block;
            padding: 10px 24px;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .anchor-nav a:hover {
            background: var(--gold-light);
            border-color: var(--gold);
            color: var(--gold-dark);
            transform: translateY(-2px);
        }

        /* ========== 板块标题 ========== */
        .section-block {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            text-align: center;
            letter-spacing: 1px;
        }

        .section-divider {
            width: 48px;
            height: 2px;
            background: var(--gold);
            margin: 16px auto 24px;
            border: none;
        }

        .section-lead {
            font-size: 15px;
            color: var(--text-sub);
            text-align: center;
            max-width: 560px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }

        /* ========== 数据卡片 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

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

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--gold);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-sub);
            margin-top: 8px;
        }

        /* ========== 服务卡片 ========== */
        .services-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--gold);
            transition: height 0.3s ease;
        }

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

        .service-card:hover::before {
            height: 100%;
        }

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--gold-dark);
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== 信任理念 ========== */
        .values-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .value-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .value-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .value-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 50%;
            background: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold-dark);
        }

        .value-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }

        .value-item p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-q {
            padding: 20px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
        }

        .faq-q i {
            color: var(--gold);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-a {
            padding: 0 28px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            border-top: 1px solid transparent;
        }

        .faq-item.open .faq-a {
            padding: 0 28px 20px;
            max-height: 300px;
            border-top-color: var(--border-light);
        }

        /* ========== CTA区 ========== */
        .cta-section {
            background: var(--ink);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50px;
            right: -50px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.15), transparent 70%);
            border-radius: 50%;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-inner h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(247, 244, 238, 0.65);
            max-width: 520px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: #161A1E;
            padding: 64px 0 0;
            border-top: 1px solid rgba(201, 169, 110, 0.15);
        }

        .site-footer .brand-logo {
            color: var(--white);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.55);
            line-height: 1.8;
            max-width: 320px;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.55);
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(247, 244, 238, 0.55);
            padding: 4px 0;
        }

        .contact-item i {
            color: var(--gold);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
        }

        .gold-line {
            display: block;
            width: 48px;
            height: 1px;
            background: var(--gold);
            margin: 0 auto 12px;
            opacity: 0.5;
        }

        .footer-bottom span:last-child {
            font-size: 13px;
            color: rgba(247, 244, 238, 0.4);
        }

        /* ========== 移动端抽屉 ========== */
        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(27, 31, 36, 0.98);
            z-index: 1001;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer a {
            font-size: 24px;
            font-weight: 600;
            color: var(--white);
            padding: 14px 24px;
            opacity: 0;
            transform: translateY(16px);
            transition: all 0.35s ease;
        }

        .mobile-drawer.open a {
            opacity: 1;
            transform: translateY(0);
        }

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

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

        .mobile-drawer .drawer-cta {
            margin-top: 24px;
            background: var(--gold);
            color: var(--ink) !important;
            border-radius: var(--radius-md);
            padding: 14px 48px;
            font-size: 18px;
            font-weight: 700;
            width: calc(100% - 48px);
            max-width: 320px;
            text-align: center;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .main-nav {
                display: none;
            }

            .btn-nav-cta {
                display: none;
            }

            .nav-toggler {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-image img {
                height: 300px;
            }

            .stats-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .services-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .values-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero {
                padding: 56px 0 40px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .page-hero::before {
                font-size: 80px;
                letter-spacing: 4px;
            }

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

            .section-title {
                font-size: 28px;
            }

            .section-lead {
                font-size: 14px;
                margin-bottom: 32px;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

            .services-row {
                grid-template-columns: 1fr;
            }

            .values-row {
                grid-template-columns: 1fr;
            }

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

            .cta-inner h2 {
                font-size: 28px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .cta-buttons .btn {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }

            .anchor-nav {
                gap: 8px;
            }

            .anchor-nav a {
                padding: 8px 16px;
                font-size: 13px;
            }

            .intro-copy p {
                font-size: 15px;
            }

            .intro-badge {
                bottom: -12px;
                left: 16px;
                font-size: 12px;
                padding: 6px 14px;
            }

            .site-footer {
                padding: 48px 0 0;
            }

            .footer-col {
                margin-bottom: 24px;
            }

            .footer-brand p {
                max-width: 100%;
            }
        }

/* roulang page: article */
:root {
            --color-ink: #1B1F24;
            --color-gold: #C9A96E;
            --color-gold-dark: #B8955A;
            --color-bg: #FAF8F4;
            --color-bg-warm: #F2EFE9;
            --color-dark: #1B1F24;
            --color-text: #2A2E35;
            --color-text-light: #6B7280;
            --color-white: #F7F4EE;
            --color-border: #E4DECB;
            --color-divider: #ECE9E3;
            --color-placeholder: #B0B4BA;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(27, 31, 36, 0.04);
            --shadow-hover: 0 12px 24px rgba(27, 31, 36, 0.08);
            --shadow-modal: 0 16px 40px rgba(27, 31, 36, 0.10);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

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

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

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .btn {
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn-nav-cta {
            background: var(--color-gold);
            color: var(--color-ink);
            border: none;
            border-radius: var(--radius-md);
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-nav-cta:hover {
            background: var(--color-gold-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--color-gold);
            color: var(--color-gold-dark);
            border-radius: var(--radius-md);
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }

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

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(250, 248, 244, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-divider);
            transition: var(--transition);
        }

        .site-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            z-index: 1;
        }

        .site-header.scrolled {
            background: rgba(27, 31, 36, 0.92);
            border-bottom: 1px solid rgba(201, 169, 110, 0.35);
            box-shadow: 0 4px 20px rgba(27, 31, 36, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 72px;
            transition: height 0.25s ease;
        }

        .site-header.scrolled .header-inner {
            height: 60px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-ink);
            white-space: nowrap;
            transition: var(--transition);
        }

        .brand-logo i {
            color: var(--color-gold);
            font-size: 22px;
        }

        .site-header.scrolled .brand-logo {
            color: var(--color-white);
        }

        .site-header.scrolled .brand-logo i {
            color: var(--color-gold);
        }

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

        .nav-link {
            position: relative;
            display: inline-block;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            padding: 8px 2px;
            transition: var(--transition);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--color-gold);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .site-header.scrolled .nav-link {
            color: rgba(247, 244, 238, 0.85);
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link.active {
            color: var(--color-gold);
        }

        .nav-toggler {
            display: none;
            background: none;
            border: 0;
            width: 44px;
            height: 44px;
            padding: 0;
            position: relative;
            z-index: 1050;
            cursor: pointer;
        }

        .nav-toggler span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-ink);
            margin: 5px auto;
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggler.active span {
            background: var(--color-gold);
        }

        .nav-toggler.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggler.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggler.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .site-header.scrolled .nav-toggler span {
            background: var(--color-white);
        }

        .article-page {
            margin-top: 72px;
        }

        .breadcrumb-bar {
            background: var(--color-bg-warm);
            min-height: 48px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-divider);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            font-size: 13px;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

        .breadcrumb .sep {
            color: #C4C9D0;
        }

        .breadcrumb .current {
            color: var(--color-ink);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 420px;
        }

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

        .article-head {
            padding: 56px 0 32px;
            text-align: center;
            background: linear-gradient(180deg, var(--color-bg-warm) 0%, transparent 100%);
        }

        .article-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .article-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 2px;
            background: var(--color-gold);
            margin: 16px auto 0;
            border-radius: 2px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            font-size: 14px;
            color: var(--color-text-light);
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .badge-category {
            display: inline-block;
            padding: 4px 14px;
            background: var(--color-bg-warm);
            color: var(--color-gold-dark);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .article-cover {
            padding: 8px 0 24px;
            text-align: center;
        }

        .article-cover img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .container-narrow {
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }

        .article-body {
            padding: 32px 0 48px;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
        }

        .article-body h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 40px 0 16px;
            letter-spacing: 0.01em;
        }

        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 32px 0 12px;
        }

        .article-body h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 24px 0 10px;
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 24px;
            padding-left: 1.5rem;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-gold);
            background: var(--color-bg-warm);
            padding: 16px 20px;
            margin: 28px 0;
            color: var(--color-text-light);
            font-size: 15px;
            border-radius: 0 8px 8px 0;
        }

        .article-body img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
        }

        .article-body figcaption {
            font-size: 13px;
            color: var(--color-text-light);
            text-align: center;
            margin-top: 8px;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 24px;
        }

        .article-body th,
        .article-body td {
            border: 1px solid var(--color-border);
            padding: 10px 14px;
            font-size: 14px;
        }

        .article-body th {
            background: var(--color-bg-warm);
            font-weight: 600;
            color: var(--color-ink);
        }

        .article-empty {
            text-align: center;
            padding: 80px 24px;
            border: 2px dashed var(--color-border);
            border-radius: var(--radius-lg);
            background: #fff;
        }

        .article-empty i {
            font-size: 48px;
            color: var(--color-gold);
            margin-bottom: 16px;
        }

        .article-empty h1 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 12px;
        }

        .article-empty p {
            font-size: 15px;
            color: var(--color-text-light);
            margin-bottom: 28px;
        }

        .article-related {
            padding: 48px 0 64px;
            border-top: 1px solid var(--color-divider);
        }

        .article-prev-next {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .prev-link,
        .next-link {
            font-size: 14px;
            color: var(--color-text-light);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            max-width: 45%;
            transition: var(--transition);
        }

        .prev-link:hover,
        .next-link:hover {
            color: var(--color-gold-dark);
        }

        .related-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-ink);
            text-align: center;
            margin-bottom: 32px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .related-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            margin: 0;
            transition: var(--transition);
        }

        .related-card:hover h3 {
            color: var(--color-gold);
        }

        .related-card p {
            font-size: 14px;
            color: var(--color-text-light);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.7;
        }

        .card-time {
            font-size: 13px;
            color: var(--color-placeholder);
        }

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

        .read-more i {
            transition: transform 0.25s ease;
        }

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

        .article-back {
            text-align: center;
            margin-top: 40px;
            margin-bottom: 16px;
        }

        .site-footer {
            background: var(--color-dark);
            color: rgba(247, 244, 238, 0.7);
            padding: 64px 0 0;
        }

        .site-footer .brand-logo {
            color: var(--color-white);
        }

        .site-footer .brand-logo i {
            color: var(--color-gold);
        }

        .footer-brand p {
            color: rgba(247, 244, 238, 0.55);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 360px;
        }

        .footer-col h4 {
            color: var(--color-white);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .footer-col a,
        .contact-item {
            display: block;
            color: rgba(247, 244, 238, 0.7);
            font-size: 14px;
            margin-bottom: 12px;
            transition: var(--transition);
        }

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

        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .contact-item i {
            color: var(--color-gold);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            padding: 40px 0 24px;
            margin-top: 48px;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .gold-line {
            display: block;
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            margin: 0 auto 16px;
            border-radius: 2px;
        }

        .footer-bottom span:last-child {
            font-size: 12px;
            color: rgba(247, 244, 238, 0.4);
        }

        @media (max-width: 991px) {
            .main-nav {
                position: fixed;
                top: 0;
                bottom: 0;
                left: 0;
                right: 0;
                background: rgba(27, 31, 36, 0.98);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 32px;
                opacity: 0;
                visibility: hidden;
                transition: opacity 0.35s ease, visibility 0.35s ease;
                z-index: 1040;
            }

            .main-nav.open {
                opacity: 1;
                visibility: visible;
            }

            .main-nav .nav-link {
                color: rgba(247, 244, 238, 0.85);
                font-size: 20px;
            }

            .main-nav .nav-link:hover,
            .main-nav .nav-link.active {
                color: var(--color-gold);
            }

            .nav-toggler {
                display: block;
            }

            .header-inner .btn-nav-cta {
                display: none;
            }

            .main-nav.open + .btn-nav-cta {
                display: inline-block;
                position: fixed;
                bottom: 32px;
                left: 24px;
                right: 24px;
                z-index: 1050;
                text-align: center;
                padding: 14px 28px;
                font-size: 16px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(20px);
                transition: all 0.3s ease 0.05s;
            }

            .main-nav.open + .btn-nav-cta {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
        }

        @media (max-width: 767.98px) {
            .article-title {
                font-size: 28px;
            }

            .article-meta {
                gap: 14px;
                font-size: 13px;
            }

            .article-prev-next {
                flex-direction: column;
                align-items: flex-start;
            }

            .prev-link,
            .next-link {
                max-width: 100%;
            }

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

            .related-title {
                font-size: 24px;
            }

            .site-footer {
                padding-top: 48px;
            }

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

        @media (max-width: 575.98px) {
            .article-head {
                padding: 40px 0 24px;
            }

            .article-related {
                padding: 40px 0 48px;
            }

            .breadcrumb .current {
                max-width: 220px;
            }
        }