/* roulang page: index */
:root {
        --primary: #2A1B4E;
        --primary-dark: #1A1A2E;
        --primary-light: #3D2A6E;
        --secondary: #C8963E;
        --secondary-light: #DBA957;
        --secondary-dark: #A87A2E;
        --accent-gold: #C8963E;
        --bg-light: #F5F6FA;
        --bg-dark: #1A1A2E;
        --text-dark: #111111;
        --text-body: #222222;
        --text-muted: #6B7280;
        --text-light: #F0E6D0;
        --border-color: #E5E7EB;
        --radius: 8px;
        --radius-lg: 12px;
        --shadow: 0 4px 12px rgba(42,27,78,0.08);
        --shadow-hover: 0 12px 32px rgba(42,27,78,0.18);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        --container-max: 1200px;
        --spacer: 4rem;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-family);
        font-size: 1rem;
        line-height: 1.6;
        color: var(--text-body);
        background: var(--bg-light);
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--secondary);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input,
    textarea {
        font-family: inherit;
        font-size: inherit;
    }
    .container {
        max-width: var(--container-max);
        padding: 0 1.5rem;
        margin: 0 auto;
    }
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: var(--text-dark);
        font-weight: 700;
        line-height: 1.2;
    }
    h1 {
        font-size: 2.5rem;
        font-weight: 800;
    }
    h2 {
        font-size: 2rem;
        font-weight: 700;
    }
    h3 {
        font-size: 1.5rem;
        font-weight: 600;
    }
    p {
        color: var(--text-body);
        margin-bottom: 1rem;
    }
    .text-gold {
        color: var(--secondary) !important;
    }
    .text-light {
        color: var(--text-light) !important;
    }
    .bg-primary-dark {
        background: var(--bg-dark) !important;
    }
    .bg-primary-custom {
        background: var(--primary) !important;
    }
    .bg-light-custom {
        background: var(--bg-light) !important;
    }
    .section-title {
        text-align: center;
        margin-bottom: 3rem;
    }
    .section-title h2 {
        position: relative;
        display: inline-block;
        padding-bottom: 0.75rem;
    }
    .section-title h2::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 4px;
        background: var(--secondary);
        border-radius: 2px;
    }
    .section-title p {
        max-width: 600px;
        margin: 1rem auto 0;
        color: var(--text-muted);
    }
    .btn {
        border-radius: var(--radius);
        padding: 0.75rem 2rem;
        font-weight: 500;
        transition: var(--transition);
        border: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    .btn-primary-custom {
        background: var(--secondary);
        color: var(--primary);
        border: 2px solid var(--secondary);
    }
    .btn-primary-custom:hover {
        background: var(--secondary-light);
        border-color: var(--secondary-light);
        color: var(--primary);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(200, 150, 62, 0.35);
    }
    .btn-outline-custom {
        background: transparent;
        color: var(--secondary);
        border: 2px solid var(--secondary);
    }
    .btn-outline-custom:hover {
        background: var(--secondary);
        color: var(--primary);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(200, 150, 62, 0.25);
    }
    .btn-dark-custom {
        background: var(--primary);
        color: var(--text-light);
        border: 2px solid var(--primary);
    }
    .btn-dark-custom:hover {
        background: var(--primary-light);
        border-color: var(--primary-light);
        color: var(--text-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(42, 27, 78, 0.35);
    }
    .card {
        border: none;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        transition: var(--transition);
        background: #fff;
        overflow: hidden;
    }
    .card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .badge-custom {
        background: var(--secondary);
        color: var(--primary);
        padding: 0.35rem 0.75rem;
        border-radius: 20px;
        font-weight: 500;
        font-size: 0.8rem;
    }
    .section-spacer {
        padding: var(--spacer) 0;
    }
    /* Header & Navigation */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1050;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(42, 27, 78, 0.06);
        box-shadow: 0 2px 20px rgba(42, 27, 78, 0.04);
    }
    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.6rem 0;
        gap: 1rem;
    }
    .site-logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--primary);
        text-decoration: none;
        white-space: nowrap;
    }
    .site-logo i {
        color: var(--secondary);
        font-size: 1.8rem;
    }
    .site-logo span {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .site-logo:hover {
        color: var(--primary);
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }
    .header-search {
        position: relative;
        display: flex;
        align-items: center;
    }
    .header-search input {
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 0.4rem 1rem 0.4rem 2.2rem;
        font-size: 0.9rem;
        background: var(--bg-light);
        width: 180px;
        transition: var(--transition);
    }
    .header-search input:focus {
        outline: none;
        border-color: var(--secondary);
        width: 220px;
        box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15);
    }
    .header-search i {
        position: absolute;
        left: 0.75rem;
        color: var(--text-muted);
        font-size: 0.9rem;
    }
    .header-cta .btn {
        padding: 0.45rem 1.4rem;
        font-size: 0.9rem;
        border-radius: 20px;
        font-weight: 600;
    }
    /* Channel Tabs */
    .channel-nav {
        border-top: 1px solid rgba(42, 27, 78, 0.05);
        background: rgba(255, 255, 255, 0.5);
    }
    .channel-list {
        display: flex;
        gap: 0.25rem;
        overflow-x: auto;
        white-space: nowrap;
        padding: 0.5rem 0;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .channel-list::-webkit-scrollbar {
        display: none;
    }
    .channel-item {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.4rem 1.2rem;
        border-radius: 20px;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-body);
        background: transparent;
        transition: var(--transition);
        text-decoration: none;
        flex-shrink: 0;
    }
    .channel-item i {
        font-size: 0.9rem;
        color: var(--text-muted);
        transition: var(--transition);
    }
    .channel-item:hover {
        background: rgba(42, 27, 78, 0.06);
        color: var(--primary);
    }
    .channel-item:hover i {
        color: var(--secondary);
    }
    .channel-item.active {
        background: var(--primary);
        color: var(--text-light);
    }
    .channel-item.active i {
        color: var(--secondary);
    }
    /* Hero */
    .hero-section {
        position: relative;
        min-height: 600px;
        display: flex;
        align-items: center;
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center center;
        background-blend-mode: overlay;
        overflow: hidden;
    }
    .hero-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(42, 27, 78, 0.7) 50%, rgba(26, 26, 46, 0.88) 100%);
        z-index: 1;
    }
    .hero-section::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(200, 150, 62, 0.15) 0%, transparent 70%);
        z-index: 1;
        animation: heroGlow 8s ease-in-out infinite alternate;
    }
    @keyframes heroGlow {
        0% {
            transform: translate(0, 0) scale(1);
        }
        100% {
            transform: translate(-60px, 40px) scale(1.2);
        }
    }
    .hero-content {
        position: relative;
        z-index: 2;
        padding: 4rem 0;
        max-width: 720px;
    }
    .hero-content h1 {
        font-size: 3rem;
        font-weight: 800;
        color: #fff;
        line-height: 1.15;
        margin-bottom: 1.2rem;
    }
    .hero-content h1 .highlight {
        color: var(--secondary);
    }
    .hero-content p {
        font-size: 1.2rem;
        color: rgba(240, 230, 208, 0.85);
        margin-bottom: 2rem;
        max-width: 580px;
        line-height: 1.7;
    }
    .hero-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .hero-actions .btn {
        padding: 0.85rem 2.4rem;
        font-size: 1.05rem;
        border-radius: 24px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(200, 150, 62, 0.15);
        border: 1px solid rgba(200, 150, 62, 0.3);
        padding: 0.4rem 1.2rem;
        border-radius: 20px;
        color: var(--secondary);
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }
    /* Membership Comparison Table */
    .comparison-section {
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
    }
    .comparison-section .section-title h2 {
        color: var(--text-light);
    }
    .comparison-section .section-title p {
        color: rgba(240, 230, 208, 0.7);
    }
    .comparison-table-wrap {
        overflow-x: auto;
        border-radius: var(--radius-lg);
        box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    }
    .comparison-table {
        width: 100%;
        border-collapse: collapse;
        background: rgba(255, 255, 255, 0.04);
        backdrop-filter: blur(8px);
        min-width: 600px;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 1rem 1.5rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        color: var(--text-light);
    }
    .comparison-table th {
        background: rgba(42, 27, 78, 0.6);
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--secondary);
    }
    .comparison-table th:first-child {
        text-align: left;
        color: var(--text-light);
        font-weight: 500;
    }
    .comparison-table td:first-child {
        text-align: left;
        font-weight: 500;
        color: rgba(240, 230, 208, 0.8);
    }
    .comparison-table .recommended {
        background: rgba(200, 150, 62, 0.12);
        border-left: 3px solid var(--secondary);
        border-right: 3px solid var(--secondary);
    }
    .comparison-table .recommended th {
        background: rgba(200, 150, 62, 0.2);
        color: var(--secondary-light);
    }
    .comparison-table .check {
        color: #4ADE80;
        font-size: 1.2rem;
    }
    .comparison-table .cross {
        color: rgba(255, 255, 255, 0.2);
        font-size: 1rem;
    }
    .comparison-table .highlight-text {
        color: var(--secondary);
        font-weight: 600;
    }
    .compare-badge {
        display: inline-block;
        background: var(--secondary);
        color: var(--primary);
        padding: 0.2rem 0.8rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 700;
        margin-left: 0.4rem;
    }
    /* Accordion for mobile comparison */
    .comparison-accordion {
        display: none;
    }
    /* Level Cards */
    .levels-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    .level-card {
        background: var(--primary);
        border-radius: var(--radius-lg);
        padding: 2rem 1.5rem;
        text-align: center;
        color: var(--text-light);
        box-shadow: var(--shadow);
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }
    .level-card::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(200, 150, 62, 0.08) 0%, transparent 60%);
        opacity: 0;
        transition: var(--transition);
    }
    .level-card:hover::before {
        opacity: 1;
    }
    .level-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 48px rgba(42, 27, 78, 0.3);
    }
    .level-card .level-icon {
        font-size: 2.8rem;
        color: var(--secondary);
        margin-bottom: 1rem;
        display: inline-block;
        transition: var(--transition);
    }
    .level-card:hover .level-icon {
        transform: scale(1.1) rotate(-5deg);
    }
    .level-card .level-name {
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 0.3rem;
    }
    .level-card .level-sub {
        font-size: 0.9rem;
        color: rgba(240, 230, 208, 0.6);
        margin-bottom: 1rem;
    }
    .level-card .level-desc {
        font-size: 0.9rem;
        color: rgba(240, 230, 208, 0.75);
        line-height: 1.6;
    }
    .level-card .level-num {
        font-size: 3rem;
        font-weight: 800;
        color: rgba(200, 150, 62, 0.15);
        position: absolute;
        top: 0.5rem;
        right: 1rem;
        line-height: 1;
    }
    /* Exclusive Preview */
    .exclusive-section {
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-3.webp');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
    }
    .exclusive-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        align-items: center;
    }
    .exclusive-image {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
    .exclusive-image img {
        width: 100%;
        height: 350px;
        object-fit: cover;
    }
    .exclusive-image .overlay {
        position: absolute;
        inset: 0;
        background: rgba(42, 27, 78, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 0.8rem;
        color: #fff;
        transition: var(--transition);
    }
    .exclusive-image .overlay i {
        font-size: 3rem;
        color: var(--secondary);
        opacity: 0.9;
    }
    .exclusive-image .overlay span {
        font-size: 1rem;
        background: var(--secondary);
        color: var(--primary);
        padding: 0.3rem 1.2rem;
        border-radius: 20px;
        font-weight: 600;
    }
    .exclusive-content h3 {
        color: var(--text-light);
        margin-bottom: 1rem;
    }
    .exclusive-content p {
        color: rgba(240, 230, 208, 0.75);
        margin-bottom: 1.5rem;
        line-height: 1.7;
    }
    .exclusive-content .btn {
        border-radius: 24px;
    }
    /* FAQ */
    .faq-item {
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        margin-bottom: 0.75rem;
        overflow: hidden;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    }
    .faq-question {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        padding: 1rem 1.5rem;
        background: var(--bg-light);
        cursor: pointer;
        font-weight: 500;
        color: var(--text-dark);
        border: none;
        width: 100%;
        text-align: left;
        transition: var(--transition);
        font-size: 1rem;
    }
    .faq-question:hover {
        background: rgba(42, 27, 78, 0.04);
    }
    .faq-question .q-mark {
        color: var(--secondary);
        font-weight: 800;
        font-size: 1.1rem;
        flex-shrink: 0;
    }
    .faq-question .arrow {
        margin-left: auto;
        transition: var(--transition);
        color: var(--text-muted);
    }
    .faq-question[aria-expanded="true"] .arrow {
        transform: rotate(180deg);
        color: var(--secondary);
    }
    .faq-answer {
        padding: 0 1.5rem 1.2rem 1.5rem;
        color: var(--text-body);
        line-height: 1.7;
        border-top: 1px solid var(--border-color);
        margin-top: 0;
        padding-top: 1rem;
    }
    /* Latest News */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    .news-card {
        background: #fff;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .news-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .news-card .card-img {
        height: 180px;
        background: var(--bg-light);
        overflow: hidden;
    }
    .news-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }
    .news-card:hover .card-img img {
        transform: scale(1.05);
    }
    .news-card .card-body {
        padding: 1.2rem 1.5rem 1.5rem;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .news-card .card-body .tag {
        display: inline-block;
        background: rgba(200, 150, 62, 0.12);
        color: var(--secondary-dark);
        padding: 0.2rem 0.7rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        align-self: flex-start;
    }
    .news-card .card-body h3 {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 0.4rem;
        color: var(--text-dark);
        line-height: 1.4;
    }
    .news-card .card-body p {
        font-size: 0.9rem;
        color: var(--text-muted);
        margin-bottom: 0.8rem;
        flex: 1;
        line-height: 1.6;
    }
    .news-card .card-body .meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.8rem;
        color: var(--text-muted);
        border-top: 1px solid var(--border-color);
        padding-top: 0.75rem;
    }
    .news-card .card-body .meta a {
        color: var(--primary);
        font-weight: 500;
    }
    .news-card .card-body .meta a:hover {
        color: var(--secondary);
    }
    .empty-news {
        grid-column: 1 / -1;
        text-align: center;
        padding: 3rem 1.5rem;
        background: rgba(42, 27, 78, 0.02);
        border: 2px dashed var(--border-color);
        border-radius: var(--radius-lg);
        color: var(--text-muted);
    }
    .empty-news i {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        color: var(--border-color);
    }
    /* Footer */
    .site-footer {
        background: var(--primary);
        color: var(--text-light);
        padding: 3rem 0 0;
    }
    .footer-top {
        display: grid;
        grid-template-columns: 2fr 1fr 1.5fr;
        gap: 2.5rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-brand .logo-text {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--secondary);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.8rem;
    }
    .footer-brand .logo-text i {
        color: var(--secondary);
    }
    .footer-brand p {
        color: rgba(240, 230, 208, 0.6);
        font-size: 0.9rem;
        line-height: 1.7;
        max-width: 320px;
    }
    .footer-links h4 {
        color: var(--secondary);
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }
    .footer-links ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links ul li {
        margin-bottom: 0.5rem;
    }
    .footer-links ul li a {
        color: rgba(240, 230, 208, 0.65);
        font-size: 0.9rem;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
    }
    .footer-links ul li a:hover {
        color: var(--secondary);
        padding-left: 4px;
    }
    .footer-contact h4 {
        color: var(--secondary);
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }
    .footer-contact p {
        color: rgba(240, 230, 208, 0.65);
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .footer-contact p i {
        width: 1.2rem;
        color: var(--secondary);
    }
    .footer-social {
        display: flex;
        gap: 0.8rem;
        margin-top: 1rem;
    }
    .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(240, 230, 208, 0.6);
        transition: var(--transition);
        font-size: 1rem;
    }
    .footer-social a:hover {
        background: var(--secondary);
        color: var(--primary);
        transform: translateY(-2px);
    }
    .footer-bottom {
        text-align: center;
        padding: 1.2rem 0;
        font-size: 0.85rem;
        color: rgba(240, 230, 208, 0.4);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        margin-top: 0;
    }
    /* Floating CTA */
    .floating-cta {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        z-index: 1040;
        background: var(--secondary);
        color: var(--primary);
        padding: 0.8rem 1.8rem;
        border-radius: 50px;
        font-weight: 600;
        box-shadow: 0 8px 32px rgba(200, 150, 62, 0.4);
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-size: 0.95rem;
        border: none;
        cursor: pointer;
        animation: floatPulse 2s ease-in-out infinite;
    }
    .floating-cta:hover {
        transform: translateY(-4px) scale(1.02);
        box-shadow: 0 12px 40px rgba(200, 150, 62, 0.5);
        color: var(--primary);
    }
    @keyframes floatPulse {
        0%,
        100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-8px);
        }
    }
    /* Mobile CTA */
    .mobile-cta-bar {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1040;
        background: var(--primary);
        padding: 0.8rem 1rem;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        text-align: center;
    }
    .mobile-cta-bar .btn {
        width: 100%;
        padding: 0.7rem;
        border-radius: 24px;
        font-weight: 600;
    }
    /* Responsive */
    @media (max-width: 992px) {
        .levels-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .exclusive-grid {
            grid-template-columns: 1fr;
        }
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
        }
        .hero-content h1 {
            font-size: 2.4rem;
        }
    }
    @media (max-width: 768px) {
        :root {
            --spacer: 2.5rem;
        }
        h1 {
            font-size: 2rem;
        }
        h2 {
            font-size: 1.6rem;
        }
        .header-search input {
            width: 120px;
        }
        .header-search input:focus {
            width: 140px;
        }
        .header-cta .btn {
            padding: 0.4rem 1rem;
            font-size: 0.8rem;
        }
        .hero-section {
            min-height: 480px;
        }
        .hero-content h1 {
            font-size: 2rem;
        }
        .hero-content p {
            font-size: 1rem;
        }
        .comparison-table-wrap {
            display: none;
        }
        .comparison-accordion {
            display: block;
        }
        .comparison-accordion .accordion-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 0.5rem;
            border-radius: var(--radius);
        }
        .comparison-accordion .accordion-button {
            background: rgba(42, 27, 78, 0.4);
            color: var(--secondary);
            font-weight: 600;
            padding: 0.8rem 1.2rem;
        }
        .comparison-accordion .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }
        .comparison-accordion .accordion-body {
            padding: 1rem 1.2rem;
            color: var(--text-light);
        }
        .comparison-accordion .accordion-body ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-accordion .accordion-body ul li {
            padding: 0.3rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .comparison-accordion .accordion-body ul li .check {
            color: #4ADE80;
        }
        .comparison-accordion .accordion-body ul li .cross {
            color: rgba(255, 255, 255, 0.2);
        }
        .levels-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        .level-card {
            padding: 1.5rem 1rem;
        }
        .news-grid {
            grid-template-columns: 1fr;
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .floating-cta {
            display: none;
        }
        .mobile-cta-bar {
            display: block;
        }
        body {
            padding-bottom: 70px;
        }
        .site-logo {
            font-size: 1.1rem;
        }
        .site-logo i {
            font-size: 1.4rem;
        }
        .channel-item {
            padding: 0.35rem 1rem;
            font-size: 0.82rem;
        }
    }
    @media (max-width: 576px) {
        .hero-content h1 {
            font-size: 1.7rem;
        }
        .hero-content p {
            font-size: 0.95rem;
        }
        .hero-actions .btn {
            padding: 0.7rem 1.6rem;
            font-size: 0.95rem;
        }
        .levels-grid {
            grid-template-columns: 1fr;
        }
        .exclusive-image img {
            height: 220px;
        }
        .news-card .card-img {
            height: 160px;
        }
        .header-search input {
            width: 90px;
            font-size: 0.8rem;
        }
        .header-search input:focus {
            width: 110px;
        }
        .header-cta .btn {
            padding: 0.3rem 0.8rem;
            font-size: 0.75rem;
        }
        .container {
            padding: 0 1rem;
        }
    }

/* roulang page: article */
:root {
            --primary: #2A1B4E;
            --primary-light: #3D2A6E;
            --secondary: #C8963E;
            --secondary-light: #DBA54E;
            --bg-light: #F5F6FA;
            --bg-dark: #1A1A2E;
            --text-dark: #222222;
            --text-title: #111111;
            --text-light: #F0E6D0;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(42,27,78,0.08);
            --transition: all 0.3s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }

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

        .container {
            max-width: 1200px;
            padding: 0 1.5rem;
            margin: 0 auto;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(42,27,78,0.06);
            box-shadow: 0 2px 12px rgba(42,27,78,0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }
        .site-logo i {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            color: var(--primary);
            opacity: 0.9;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 20px;
            padding: 0.3rem 1rem;
            border: 1px solid #e0e0e0;
            transition: var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(200,150,62,0.15);
        }
        .header-search i {
            color: #999;
            margin-right: 0.5rem;
            font-size: 0.9rem;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            padding: 0.3rem 0;
            width: 160px;
            font-family: var(--font-family);
        }
        .header-search input::placeholder {
            color: #aaa;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: var(--primary);
            border: none;
            border-radius: var(--border-radius);
            padding: 0.5rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            font-family: var(--font-family);
            cursor: pointer;
            display: inline-block;
            text-align: center;
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200,150,62,0.35);
            color: var(--primary);
            background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
        }
        .btn-primary-custom:active {
            transform: translateY(0);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--secondary);
            border: 2px solid var(--secondary);
            border-radius: var(--border-radius);
            padding: 0.5rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            font-family: var(--font-family);
            cursor: pointer;
            display: inline-block;
            text-align: center;
        }
        .btn-outline-custom:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200,150,62,0.25);
        }

        /* Channel Nav */
        .channel-nav {
            background: #fff;
            border-top: 1px solid rgba(42,27,78,0.05);
            padding: 0.3rem 0;
        }
        .channel-list {
            display: flex;
            gap: 0.25rem;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0.3rem 0;
        }
        .channel-list::-webkit-scrollbar {
            display: none;
        }
        .channel-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #555;
            background: transparent;
            transition: var(--transition);
            text-decoration: none;
            flex-shrink: 0;
        }
        .channel-item i {
            font-size: 0.9rem;
        }
        .channel-item:hover {
            background: rgba(42,27,78,0.06);
            color: var(--primary);
        }
        .channel-item.active {
            background: var(--primary);
            color: var(--text-light);
        }
        .channel-item.active i {
            color: var(--secondary);
        }
        .channel-item:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-area {
            background: #fff;
            border-bottom: 1px solid rgba(42,27,78,0.04);
            padding: 0.8rem 0;
        }
        .breadcrumb-area .breadcrumb {
            background: transparent;
            padding: 0;
            margin: 0;
            font-size: 0.85rem;
        }
        .breadcrumb-area .breadcrumb-item a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb-area .breadcrumb-item a:hover {
            color: var(--secondary);
        }
        .breadcrumb-area .breadcrumb-item.active {
            color: #888;
            font-weight: 500;
        }
        .breadcrumb-area .breadcrumb-item+.breadcrumb-item::before {
            color: #ccc;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 2.5rem 0 4rem;
        }

        .article-container {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-header {
            text-align: center;
            margin-bottom: 2rem;
        }
        .article-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #888;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-meta i {
            color: var(--secondary);
        }
        .article-meta .category-badge {
            background: rgba(200,150,62,0.15);
            color: var(--secondary);
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.8rem;
        }

        .article-content {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--text-title);
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.3rem;
            border-bottom: 2px solid rgba(200,150,62,0.2);
        }
        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-title);
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
        .article-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-top: 1.2rem;
            margin-bottom: 0.6rem;
        }
        .article-content p {
            margin-bottom: 1rem;
        }
        .article-content img {
            max-width: 100%;
            border-radius: 12px;
            box-shadow: var(--box-shadow);
            margin: 1.5rem auto;
            display: block;
        }
        .article-content blockquote {
            border-left: 4px solid var(--secondary);
            background: rgba(200,150,62,0.06);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #555;
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        .article-content li {
            margin-bottom: 0.4rem;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover {
            color: var(--secondary);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .article-content table th,
        .article-content table td {
            padding: 0.6rem 1rem;
            border: 1px solid #e0e0e0;
            text-align: left;
        }
        .article-content table th {
            background: rgba(42,27,78,0.05);
            font-weight: 600;
        }

        .article-not-found {
            text-align: center;
            padding: 4rem 2rem;
        }
        .article-not-found i {
            font-size: 3rem;
            color: #ccc;
            margin-bottom: 1rem;
        }
        .article-not-found h2 {
            font-size: 1.6rem;
            color: #888;
            margin-bottom: 0.5rem;
        }
        .article-not-found p {
            color: #aaa;
            margin-bottom: 1.5rem;
        }
        .article-not-found a {
            color: var(--secondary);
            font-weight: 600;
        }

        /* ===== Related Posts ===== */
        .related-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(42,27,78,0.08);
        }
        .related-section h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .related-card {
            background: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-dark);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(42,27,78,0.12);
            color: var(--text-dark);
        }
        .related-card .related-thumb {
            width: 100%;
            height: 100px;
            object-fit: cover;
            display: block;
        }
        .related-card .related-info {
            padding: 0.8rem 1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .related-card .related-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 0.4rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .related-info .related-date {
            font-size: 0.75rem;
            color: #aaa;
        }

        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 2rem;
            color: #bbb;
            font-size: 0.9rem;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 2rem;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        .back-link:hover {
            color: var(--secondary);
            gap: 0.8rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-brand .logo-text i {
            color: var(--secondary);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(240,230,208,0.8);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .footer-social {
            display: flex;
            gap: 0.8rem;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.5rem;
        }
        .footer-links ul li a {
            color: rgba(240,230,208,0.75);
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-links ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 0.9rem;
            color: rgba(240,230,208,0.75);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-contact p i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(240,230,208,0.5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 0.5rem 0;
            }
            .site-logo {
                font-size: 1.2rem;
            }
            .site-logo i {
                font-size: 1.4rem;
            }
            .header-search input {
                width: 100px;
            }
            .header-cta.d-none.d-sm-block {
                display: none !important;
            }
            .channel-item {
                font-size: 0.8rem;
                padding: 0.35rem 1rem;
            }
            .channel-item i {
                font-size: 0.8rem;
            }
            .article-header h1 {
                font-size: 1.6rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 1rem;
            }
            .article-container {
                padding: 0 0.5rem;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .header-search {
                display: none;
            }
            .channel-item {
                font-size: 0.75rem;
                padding: 0.3rem 0.8rem;
            }
            .article-header h1 {
                font-size: 1.3rem;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb-area {
                font-size: 0.75rem;
                padding: 0.5rem 0;
            }
        }

        @media (max-width: 400px) {
            .site-logo span {
                font-size: 1rem;
            }
            .site-logo i {
                font-size: 1.2rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #2A1B4E;
            --primary-dark: #1A1A2E;
            --primary-light: #3D2A6E;
            --secondary: #C8963E;
            --secondary-light: #E0B45A;
            --secondary-dark: #A87A2E;
            --bg-light: #F5F6FA;
            --bg-dark: #1A1A2E;
            --text-dark: #222222;
            --text-title: #111111;
            --text-light: #F0E6D0;
            --text-muted: #8A8A9A;
            --border-color: #E8E6F0;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(42, 27, 78, 0.08);
            --shadow-hover: 0 12px 32px rgba(42, 27, 78, 0.15);
            --transition: 0.3s ease;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            font-weight: 600;
            line-height: 1.3;
        }
        .container {
            max-width: 1200px;
            padding: 0 1.5rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(42, 27, 78, 0.06);
            box-shadow: 0 2px 16px rgba(42, 27, 78, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            color: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 20px;
            padding: 0.3rem 0.3rem 0.3rem 1rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 0.4rem;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            padding: 0.4rem 0;
            font-size: 0.9rem;
            min-width: 160px;
            color: var(--text-dark);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary-custom {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: var(--radius);
            padding: 0.5rem 1.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background: var(--secondary-light);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        .btn-primary-custom:active {
            transform: translateY(0px);
        }

        /* ===== 频道导航 ===== */
        .channel-nav {
            background: rgba(255, 255, 255, 0.96);
            border-top: 1px solid rgba(42, 27, 78, 0.04);
            padding: 0.3rem 0;
        }
        .channel-list {
            display: flex;
            gap: 0.3rem;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            padding: 0.2rem 0;
            -webkit-overflow-scrolling: touch;
        }
        .channel-list::-webkit-scrollbar {
            display: none;
        }
        .channel-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1.2rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            transition: var(--transition);
            flex-shrink: 0;
            text-decoration: none;
        }
        .channel-item i {
            font-size: 0.9rem;
        }
        .channel-item:hover {
            color: var(--primary);
            background: rgba(42, 27, 78, 0.06);
        }
        .channel-item.active {
            background: var(--primary);
            color: var(--text-light);
        }
        .channel-item.active i {
            color: var(--secondary);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: var(--bg-dark);
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.45;
            mix-blend-mode: overlay;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(42, 27, 78, 0.92) 0%, rgba(26, 26, 46, 0.88) 100%);
        }
        .hero-glow {
            position: absolute;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.15) 0%, transparent 70%);
            animation: glowPulse 6s ease-in-out infinite alternate;
            pointer-events: none;
        }
        @keyframes glowPulse {
            0% {
                opacity: 0.4;
                transform: scale(1);
            }
            100% {
                opacity: 0.8;
                transform: scale(1.1);
            }
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 4rem 0;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .hero-content h1 span {
            color: var(--secondary);
        }
        .hero-content p {
            font-size: 1.2rem;
            color: rgba(240, 230, 208, 0.8);
            max-width: 700px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero {
            padding: 0.85rem 2.4rem;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-hero-primary {
            background: var(--secondary);
            color: var(--primary);
        }
        .btn-hero-primary:hover {
            background: var(--secondary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.3);
        }
        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            border: 1px solid rgba(240, 230, 208, 0.3);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: var(--text-light);
            transform: translateY(-2px);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 4rem 0;
        }
        .section-block-alt {
            background: #FFFFFF;
        }
        .section-block-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-block-dark h2,
        .section-block-dark h3 {
            color: var(--text-light);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            text-align: center;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 3rem;
        }
        .section-block-dark .section-subtitle {
            color: rgba(240, 230, 208, 0.6);
        }

        /* ===== 游戏卖点卡片 ===== */
        .game-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(42, 27, 78, 0.04);
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .game-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .game-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .card-img img {
            transform: scale(1.05);
        }
        .game-card .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
        }
        .game-card .card-body {
            padding: 1.5rem;
        }
        .game-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .game-card .card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .game-card .card-body .game-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-bottom: 0.8rem;
        }
        .game-card .card-body .game-tags span {
            background: var(--bg-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            border: 1px solid rgba(42, 27, 78, 0.08);
        }
        .game-card .card-body .btn-outline-gold {
            border: 1px solid var(--secondary);
            color: var(--secondary);
            background: transparent;
            border-radius: var(--radius);
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        .game-card .card-body .btn-outline-gold:hover {
            background: var(--secondary);
            color: var(--primary);
        }

        /* ===== 特色列表 ===== */
        .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            border: 1px solid rgba(240, 230, 208, 0.08);
        }
        .feature-list li i {
            color: var(--secondary);
            font-size: 1.1rem;
            margin-top: 0.15rem;
            flex-shrink: 0;
        }
        .feature-list li span {
            font-size: 0.95rem;
            color: rgba(240, 230, 208, 0.85);
        }
        @media (max-width: 576px) {
            .feature-list {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 游戏分类Tabs ===== */
        .game-tabs {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }
        .game-tab-btn {
            padding: 0.5rem 1.4rem;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            background: #FFFFFF;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .game-tab-btn:hover {
            border-color: var(--secondary);
            color: var(--primary);
        }
        .game-tab-btn.active {
            background: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }

        /* ===== 流程步骤 ===== */
        .step-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(42, 27, 78, 0.04);
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-card .step-number {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 1rem;
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #F9F9FB;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            box-shadow: 0 2px 8px rgba(42, 27, 78, 0.04);
            border: 1px solid rgba(42, 27, 78, 0.04);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 500;
            font-size: 1rem;
            color: var(--text-title);
            transition: var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question .q-icon {
            color: var(--secondary);
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .faq-question .arrow {
            margin-left: auto;
            transition: transform 0.3s ease;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .faq-question[aria-expanded="true"] .arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 3rem 0;
        }
        .cta-content h2 {
            font-size: 2rem;
            color: var(--text-light);
            margin-bottom: 1rem;
        }
        .cta-content p {
            color: rgba(240, 230, 208, 0.7);
            max-width: 560px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
        }
        .btn-cta {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: var(--radius);
            padding: 0.9rem 2.8rem;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
            animation: ctaPulse 2s ease-in-out infinite;
        }
        .btn-cta:hover {
            background: var(--secondary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(200, 150, 62, 0.3);
        }
        @keyframes ctaPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 150, 62, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(200, 150, 62, 0);
            }
        }

        /* ===== 热门游戏排行 ===== */
        .rank-card {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            padding: 1.2rem 1.5rem;
            background: #FFFFFF;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(42, 27, 78, 0.04);
            margin-bottom: 0.75rem;
        }
        .rank-card:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }
        .rank-card .rank-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            min-width: 40px;
            text-align: center;
        }
        .rank-card .rank-info {
            flex: 1;
        }
        .rank-card .rank-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 0.2rem;
        }
        .rank-card .rank-info p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .rank-card .rank-tag {
            background: var(--bg-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 12px;
            border: 1px solid rgba(42, 27, 78, 0.06);
            flex-shrink: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: var(--text-light);
            padding: 3rem 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(240, 230, 208, 0.1);
        }
        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            color: var(--text-light);
        }
        .footer-brand .logo-text i {
            color: var(--secondary);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(240, 230, 208, 0.7);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }
        .footer-social {
            display: flex;
            gap: 0.75rem;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.5rem;
        }
        .footer-links ul li a {
            color: rgba(240, 230, 208, 0.7);
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--secondary);
        }
        .footer-contact p {
            font-size: 0.9rem;
            color: rgba(240, 230, 208, 0.7);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-contact p i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: rgba(240, 230, 208, 0.5);
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .header-search input {
                min-width: 120px;
            }
            .channel-item {
                padding: 0.35rem 1rem;
                font-size: 0.8rem;
            }
            .game-card .card-img {
                height: 160px;
            }
            .step-card {
                padding: 1.5rem 1rem;
            }
            .rank-card {
                flex-wrap: wrap;
                gap: 0.75rem;
            }
        }
        @media (max-width: 576px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .header-search input {
                min-width: 100px;
                width: 100px;
            }
            .game-tabs {
                gap: 0.3rem;
            }
            .game-tab-btn {
                padding: 0.35rem 1rem;
                font-size: 0.8rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 1rem 1.2rem;
            }
            .faq-answer {
                padding: 0 1.2rem 1rem;
                font-size: 0.85rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-gold {
            color: var(--secondary);
        }
        .bg-primary-custom {
            background: var(--primary);
        }
        .border-gold {
            border-color: var(--secondary);
        }
        .mt-section {
            margin-top: 2rem;
        }
        .mb-section {
            margin-bottom: 2rem;
        }
        .gap-section {
            gap: 2rem;
        }
        .badge-gold {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 600;
            padding: 0.25rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: var(--secondary);
            border: none;
            border-radius: 50%;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: var(--transition);
            z-index: 999;
            display: none;
            align-items: center;
            justify-content: center;
        }
        .back-to-top.show {
            display: flex;
        }
        .back-to-top:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
        }

/* roulang page: category2 */
:root {
            --primary: #2A1B4E;
            --primary-dark: #1A1A2E;
            --secondary: #C8963E;
            --secondary-light: #D4A84B;
            --bg-light: #F5F6FA;
            --text-dark: #222222;
            --text-title: #111111;
            --text-light: #F0E6D0;
            --text-muted: #6c757d;
            --border-radius: 8px;
            --border-radius-lg: 12px;
            --shadow-sm: 0 2px 8px rgba(42,27,78,0.06);
            --shadow-md: 0 4px 16px rgba(42,27,78,0.10);
            --shadow-lg: 0 8px 30px rgba(42,27,78,0.14);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }

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

        .container {
            max-width: 1200px;
            padding: 0 1.5rem;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(42, 27, 78, 0.06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            gap: 1rem;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .site-logo i {
            color: var(--secondary);
            font-size: 1.8rem;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), #4a2d7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            color: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 20px;
            padding: 0.4rem 1rem;
            border: 1px solid rgba(42, 27, 78, 0.08);
            transition: var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 0.5rem;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 160px;
            font-family: var(--font-family);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .btn-primary-custom {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: 20px;
            padding: 0.5rem 1.25rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(200, 150, 62, 0.25);
            font-family: var(--font-family);
        }
        .btn-primary-custom:hover {
            background: var(--secondary-light);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(200, 150, 62, 0.2);
        }

        .channel-nav {
            background: rgba(255, 255, 255, 0.5);
            border-top: 1px solid rgba(42, 27, 78, 0.04);
        }

        .channel-list {
            display: flex;
            gap: 0.35rem;
            padding: 0.5rem 0;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-list::-webkit-scrollbar {
            display: none;
        }

        .channel-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            transition: var(--transition);
            text-decoration: none;
            flex-shrink: 0;
            border: 1px solid transparent;
        }
        .channel-item i {
            font-size: 0.85rem;
        }
        .channel-item:hover {
            color: var(--primary);
            background: rgba(42, 27, 78, 0.06);
            text-decoration: none;
        }
        .channel-item.active {
            color: var(--text-light);
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 2px 12px rgba(42, 27, 78, 0.15);
        }
        .channel-item.active i {
            color: var(--secondary);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: var(--primary-dark);
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 4rem 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(42, 27, 78, 0.70) 50%, rgba(200, 150, 62, 0.15) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
            animation: heroGlow 6s ease-in-out infinite alternate;
        }
        @keyframes heroGlow {
            0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
            100% { transform: translate(-30px, 30px) scale(1.2); opacity: 1; }
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
        }
        .hero-content h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        .hero-content h1 span {
            color: var(--secondary);
        }
        .hero-content p {
            font-size: 1.15rem;
            color: rgba(240, 230, 208, 0.85);
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            color: var(--secondary);
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(200, 150, 62, 0.25);
            backdrop-filter: blur(4px);
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-actions .btn-gold {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: 30px;
            padding: 0.75rem 2.2rem;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(200, 150, 62, 0.3);
            font-family: var(--font-family);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-actions .btn-gold:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(200, 150, 62, 0.4);
            color: var(--primary);
        }
        .hero-actions .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 30px;
            padding: 0.75rem 2rem;
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition);
            font-family: var(--font-family);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-actions .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Section Commons ===== */
        .section-block {
            padding: 4.5rem 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-title .title-accent {
            display: inline-block;
            width: 60px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
            margin-top: 0.75rem;
        }

        /* ===== 权益对比表 ===== */
        .benefits-table-wrap {
            background: var(--primary-dark);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 2rem;
        }
        .benefits-table {
            width: 100%;
            border-collapse: collapse;
            background: transparent;
        }
        .benefits-table th,
        .benefits-table td {
            padding: 1rem 1.25rem;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: rgba(240, 230, 208, 0.85);
            font-size: 0.95rem;
            vertical-align: middle;
        }
        .benefits-table th {
            background: rgba(42, 27, 78, 0.6);
            color: var(--text-light);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.25rem 1rem;
        }
        .benefits-table th:first-child {
            text-align: left;
        }
        .benefits-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: rgba(240, 230, 208, 0.9);
        }
        .benefits-table .highlight-col {
            background: rgba(200, 150, 62, 0.08);
            border-left: 2px solid rgba(200, 150, 62, 0.3);
            border-right: 2px solid rgba(200, 150, 62, 0.3);
            position: relative;
        }
        .benefits-table .highlight-col::before {
            content: '最佳推荐';
            position: absolute;
            top: -1px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: var(--primary);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.8rem;
            border-radius: 0 0 6px 6px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .benefits-table .check-icon {
            color: #2ecc71;
            font-size: 1.1rem;
        }
        .benefits-table .cross-icon {
            color: rgba(255, 255, 255, 0.2);
            font-size: 1.1rem;
        }
        .benefits-table .tier-name {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.3rem;
        }
        .benefits-table .tier-name i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .benefits-table .tier-name .label {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-light);
        }
        .benefits-table .tier-name .sub {
            font-size: 0.8rem;
            color: rgba(240, 230, 208, 0.5);
            font-weight: 400;
        }

        /* ===== 等级亮点卡片 ===== */
        .tier-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .tier-card {
            background: rgba(42, 27, 78, 0.04);
            border-radius: var(--border-radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(42, 27, 78, 0.06);
            position: relative;
            overflow: hidden;
        }
        .tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--secondary);
            opacity: 0;
            transition: var(--transition);
        }
        .tier-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 150, 62, 0.2);
        }
        .tier-card:hover::before {
            opacity: 1;
        }
        .tier-card .tier-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1rem;
            display: block;
            transition: var(--transition);
        }
        .tier-card:hover .tier-icon {
            transform: scale(1.1) rotate(-3deg);
        }
        .tier-card .tier-level {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }
        .tier-card .tier-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .tier-card .tier-tag {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 12px;
            margin-top: 0.75rem;
            letter-spacing: 0.03em;
        }
        .tier-card.featured {
            background: rgba(42, 27, 78, 0.95);
            border-color: var(--secondary);
            transform: scale(1.03);
        }
        .tier-card.featured .tier-level {
            color: var(--secondary);
        }
        .tier-card.featured .tier-desc {
            color: rgba(240, 230, 208, 0.8);
        }
        .tier-card.featured .tier-icon {
            color: var(--secondary-light);
        }

        /* ===== 会员流程 ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 2.5rem;
            left: 2rem;
            right: 2rem;
            height: 2px;
            background: linear-gradient(to right, var(--secondary), var(--primary));
            z-index: 0;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--bg-light);
            padding: 1.5rem 1rem;
            border-radius: var(--border-radius-lg);
            transition: var(--transition);
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .process-step .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--secondary);
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 1rem;
            border: 3px solid rgba(200, 150, 62, 0.2);
            transition: var(--transition);
        }
        .process-step:hover .step-num {
            background: var(--secondary);
            color: var(--primary);
            border-color: var(--primary);
        }
        .process-step .step-title {
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 0.4rem;
            font-size: 1rem;
        }
        .process-step .step-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #F9F9FB;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(42, 27, 78, 0.04);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            padding: 1rem 1.5rem;
            cursor: pointer;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-title);
            transition: var(--transition);
            gap: 0.75rem;
            font-family: var(--font-family);
        }
        .faq-question .q-icon {
            color: var(--secondary);
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .faq-question .arrow {
            margin-left: auto;
            transition: var(--transition);
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .faq-question[aria-expanded="true"] .arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem 2.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92), rgba(42, 27, 78, 0.8));
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 3rem 0;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .cta-content p {
            font-size: 1.1rem;
            color: rgba(240, 230, 208, 0.8);
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .cta-content .btn-cta {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            border-radius: 30px;
            padding: 0.85rem 2.5rem;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(200, 150, 62, 0.35);
            font-family: var(--font-family);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
        }
        .cta-content .btn-cta:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(200, 150, 62, 0.5);
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(240, 230, 208, 0.85);
            padding: 3rem 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-brand .logo-text i {
            color: var(--secondary);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(240, 230, 208, 0.65);
            margin-bottom: 1.2rem;
        }
        .footer-social {
            display: flex;
            gap: 0.8rem;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(240, 230, 208, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.5rem;
        }
        .footer-links ul li a {
            color: rgba(240, 230, 208, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-links ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-contact p {
            font-size: 0.9rem;
            color: rgba(240, 230, 208, 0.6);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-contact p i {
            width: 16px;
            color: var(--secondary);
        }

        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: rgba(240, 230, 208, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .tier-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps::before {
                display: none;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-search input {
                width: 100px;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .hero-section {
                min-height: 320px;
                padding: 3rem 0;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 0.95rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .section-title h2 {
                font-size: 1.7rem;
            }
            .benefits-table-wrap {
                overflow-x: auto;
            }
            .benefits-table {
                min-width: 600px;
            }
            .tier-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .tier-card.featured {
                transform: none;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .channel-list {
                padding: 0.4rem 0;
            }
            .channel-item {
                font-size: 0.8rem;
                padding: 0.3rem 0.8rem;
            }
            .channel-item i {
                font-size: 0.75rem;
            }
        }

        @media (max-width: 576px) {
            .header-search input {
                width: 80px;
                font-size: 0.8rem;
            }
            .header-search {
                padding: 0.3rem 0.7rem;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content p {
                font-size: 0.9rem;
            }
            .hero-actions .btn-gold,
            .hero-actions .btn-outline-light-custom {
                font-size: 0.85rem;
                padding: 0.6rem 1.4rem;
            }
            .tier-cards {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .cta-content h2 {
                font-size: 1.3rem;
            }
            .cta-content .btn-cta {
                font-size: 0.95rem;
                padding: 0.7rem 1.8rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 0.8rem 1rem;
            }
            .faq-answer {
                font-size: 0.85rem;
                padding: 0 1rem 1rem 1.5rem;
            }
        }

        /* ===== Utility Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }