/* roulang page: index */
:root {
        --bg-cream: #F7F3EC;
        --bg-white: #FFFFFF;
        --bg-dark: #3E4A3A;
        --bg-dark-soft: #48564A;
        --accent-orange: #C96F4A;
        --accent-orange-dark: #B45F3D;
        --accent-gold: #B8976A;
        --accent-gold-light: #E8E1D5;
        --text-dark: #2A2623;
        --text-gray: #6B655D;
        --text-light: #FFFFFF;
        --text-cream: #F2EDE3;
        --border-color: #E8E1D5;
        --radius-card: 12px;
        --radius-btn: 6px;
        --radius-input: 4px;
        --shadow-soft: 0 4px 16px rgba(80, 60, 40, 0.08);
        --shadow-hover: 0 10px 24px rgba(80, 60, 40, 0.14);
        --container-max: 1170px;
        --space-section: 80px;
        --space-section-mobile: 40px;
        --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-main);
        background-color: var(--bg-cream);
        color: var(--text-dark);
        line-height: 1.75;
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    a {
        text-decoration: none;
        color: inherit;
        transition: color 0.25s ease;
    }

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

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

    input,
    textarea {
        font-family: inherit;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
        width: 100%;
    }

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

    .section {
        padding: var(--space-section) 0;
    }

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

    .section-eyebrow {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        color: var(--accent-gold);
        letter-spacing: 2px;
        text-transform: uppercase;
        margin-bottom: 12px;
        position: relative;
    }

    .section-eyebrow::before,
    .section-eyebrow::after {
        content: '';
        display: inline-block;
        width: 28px;
        height: 1px;
        background: var(--accent-gold);
        vertical-align: middle;
        margin: 0 10px;
        opacity: 0.6;
    }

    .section-title {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-dark);
        line-height: 1.35;
        letter-spacing: -0.5px;
    }

    .section-sub {
        font-size: 15px;
        color: var(--text-gray);
        max-width: 640px;
        margin: 14px auto 0;
        line-height: 1.75;
    }

    @media (max-width: 768px) {
        .section-title {
            font-size: 26px;
        }

        .section {
            padding: var(--space-section-mobile) 0;
        }
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 32px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 1px;
        transition: all 0.25s ease;
        border: 1px solid transparent;
        cursor: pointer;
        line-height: 1;
        white-space: nowrap;
    }

    .btn-primary {
        background-color: var(--accent-orange);
        color: var(--text-light);
    }

    .btn-primary:hover {
        background-color: var(--accent-orange-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(201, 111, 74, 0.25);
        color: #fff;
    }

    .btn-primary:active {
        transform: translateY(0);
        box-shadow: none;
    }

    .btn-primary:focus-visible {
        outline: 2px solid var(--accent-orange-dark);
        outline-offset: 3px;
    }

    .btn-secondary {
        background-color: transparent;
        color: var(--text-dark);
        border-color: var(--text-dark);
    }

    .btn-secondary:hover {
        border-color: var(--accent-gold);
        background-color: rgba(184, 151, 106, 0.1);
        color: var(--text-dark);
        transform: translateY(-2px);
    }

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

    .btn-gold {
        background-color: transparent;
        color: var(--text-cream);
        border-color: var(--accent-gold);
    }

    .btn-gold:hover {
        background-color: rgba(184, 151, 106, 0.12);
        color: var(--text-light);
        border-color: #c9a979;
        transform: translateY(-2px);
    }

    .btn-white {
        background-color: var(--bg-white);
        color: var(--text-dark);
        border-color: var(--bg-white);
    }

    .btn-white:hover {
        background-color: #eae4d9;
        border-color: #eae4d9;
        transform: translateY(-2px);
    }

    @media (max-width: 576px) {
        .btn {
            width: 100%;
            padding: 0 20px;
        }
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid #E8E1D5;
        transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
        box-shadow: 0 4px 20px rgba(80, 60, 40, 0.06);
    }

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

    .logo {
        display: flex;
        align-items: baseline;
        gap: 10px;
        flex-shrink: 0;
    }

    .logo-main {
        font-size: 22px;
        font-weight: 800;
        color: var(--text-dark);
        letter-spacing: 1px;
        line-height: 1.2;
    }

    .logo-sub {
        font-size: 13px;
        font-weight: 400;
        color: var(--accent-gold);
        letter-spacing: 2px;
        border-left: 2px solid var(--accent-gold);
        padding-left: 10px;
        line-height: 1.4;
    }

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

    .nav-link {
        position: relative;
        display: block;
        padding: 10px 18px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-gray);
        transition: color 0.25s ease;
        border-radius: 4px;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        left: 18px;
        right: 18px;
        bottom: 0;
        height: 2px;
        background: var(--accent-orange);
        border-radius: 2px;
        opacity: 0;
        transform: scaleX(0.5);
        transition: all 0.3s ease;
    }

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

    .nav-link.active {
        color: var(--text-dark);
        font-weight: 700;
    }

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

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        cursor: pointer;
        border-radius: 6px;
        transition: background 0.2s;
    }

    .nav-toggle:hover {
        background: rgba(184, 151, 106, 0.1);
    }

    .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--text-dark);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

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

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

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

    @media (max-width: 992px) {
        .nav-toggle {
            display: flex;
        }

        .main-nav {
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            flex-direction: column;
            align-items: stretch;
            padding: 12px 16px 20px;
            gap: 2px;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 12px 30px rgba(80, 60, 40, 0.08);
            display: none;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
        }

        .main-nav.open {
            display: flex;
        }

        .nav-link {
            padding: 14px 16px;
            font-size: 16px;
            border-radius: 8px;
        }

        .nav-link::after {
            left: 16px;
            right: auto;
            top: 12px;
            bottom: 12px;
            width: 3px;
            height: auto;
            transform: scaleY(0.5);
        }

        .nav-link.active {
            background: rgba(201, 111, 74, 0.08);
        }

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

    .countdown-bar {
        background: var(--bg-dark);
        padding: 16px 0;
        position: relative;
        z-index: 50;
    }

    .countdown-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }

    .countdown-text {
        display: flex;
        align-items: center;
        gap: 14px;
        color: var(--text-light);
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .countdown-text i {
        color: var(--accent-orange);
        font-size: 18px;
    }

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

    .countdown-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        min-width: 64px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 8px;
        padding: 8px 6px;
        backdrop-filter: blur(4px);
    }

    .countdown-item .num {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-light);
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
        font-feature-settings: 'tnum';
    }

    .countdown-item .label {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.6);
        margin-top: 2px;
        letter-spacing: 1px;
    }

    @media (max-width: 768px) {
        .countdown-inner {
            flex-direction: column;
            gap: 12px;
            align-items: flex-start;
        }

        .countdown-items {
            width: 100%;
            justify-content: space-between;
        }

        .countdown-item {
            min-width: 0;
            flex: 1;
            padding: 6px 2px;
        }

        .countdown-item .num {
            font-size: 24px;
        }
    }

    .hero {
        position: relative;
        padding: 80px 0 72px;
        overflow: hidden;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: linear-gradient(135deg, rgba(247, 243, 236, 0.98) 0%, rgba(247, 243, 236, 0.92) 55%, rgba(232, 225, 213, 0.85) 100%);
        z-index: -1;
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
        align-items: center;
    }

    .hero-content {
        padding-right: 20px;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(184, 151, 106, 0.15);
        border: 1px solid rgba(184, 151, 106, 0.3);
        border-radius: 30px;
        padding: 6px 18px;
        font-size: 13px;
        font-weight: 600;
        color: var(--accent-gold);
        margin-bottom: 22px;
        letter-spacing: 0.5px;
    }

    .hero-badge i {
        font-size: 14px;
    }

    .hero-title {
        font-size: 42px;
        font-weight: 800;
        color: var(--text-dark);
        line-height: 1.25;
        letter-spacing: -1px;
        margin-bottom: 20px;
    }

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

    .hero-subtitle {
        font-size: 17px;
        color: var(--text-gray);
        line-height: 1.75;
        margin-bottom: 32px;
        max-width: 520px;
    }

    .hero-actions {
        display: flex;
        gap: 16px;
        margin-bottom: 40px;
    }

    .hero-stats {
        display: flex;
        gap: 48px;
        border-top: 1px solid var(--border-color);
        padding-top: 28px;
    }

    .stat-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .stat-num {
        font-size: 28px;
        font-weight: 800;
        color: var(--text-dark);
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
    }

    .stat-label {
        font-size: 13px;
        color: var(--text-gray);
        letter-spacing: 0.5px;
    }

    .hero-visual {
        position: relative;
    }

    .hero-visual img {
        border-radius: var(--radius-card);
        box-shadow: 0 20px 50px rgba(80, 60, 40, 0.18);
        width: 100%;
        object-fit: cover;
        aspect-ratio: 4/3;
    }

    .hero-visual::before {
        content: '';
        position: absolute;
        top: -18px;
        right: -18px;
        width: 140px;
        height: 140px;
        border: 2px solid var(--accent-gold);
        border-radius: 12px;
        opacity: 0.4;
        z-index: -1;
    }

    @media (max-width: 992px) {
        .hero {
            padding: 48px 0 48px;
        }

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

        .hero-content {
            padding-right: 0;
            text-align: center;
        }

        .hero-subtitle {
            margin: 0 auto 28px;
        }

        .hero-actions {
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-stats {
            justify-content: center;
        }
    }

    @media (max-width: 576px) {
        .hero-title {
            font-size: 30px;
        }

        .hero-subtitle {
            font-size: 15px;
        }

        .hero-actions {
            flex-direction: column;
            gap: 12px;
        }

        .hero-stats {
            gap: 32px;
            padding-top: 20px;
        }

        .stat-num {
            font-size: 24px;
        }

        .hero-visual::before {
            display: none;
        }
    }

    .features {
        background: var(--bg-white);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }

    .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    .feature-card {
        background: var(--bg-cream);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        padding: 36px 28px;
        transition: all 0.3s ease;
        position: relative;
    }

    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(184, 151, 106, 0.4);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        border-radius: 8px;
        border: 1px solid var(--accent-gold);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        color: var(--accent-gold);
        background: rgba(184, 151, 106, 0.08);
        margin-bottom: 20px;
        transition: all 0.3s ease;
    }

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

    .feature-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
    }

    .feature-desc {
        font-size: 14px;
        color: var(--text-gray);
        line-height: 1.75;
    }

    @media (max-width: 992px) {
        .features-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
    }

    .gallery {
        background: var(--bg-cream);
    }

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

    .gallery-card {
        position: relative;
        border-radius: var(--radius-card);
        overflow: hidden;
        aspect-ratio: 4/5;
        background: var(--bg-dark);
        box-shadow: var(--shadow-soft);
        transition: all 0.4s ease;
        cursor: pointer;
    }

    .gallery-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
        opacity: 0.9;
    }

    .gallery-card:hover img {
        transform: scale(1.05);
        opacity: 0.85;
    }

    .gallery-card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(to top, rgba(42, 38, 35, 0.7) 0%, rgba(42, 38, 35, 0) 55%);
    }

    .gallery-info {
        position: absolute;
        left: 20px;
        right: 20px;
        bottom: 20px;
        z-index: 2;
    }

    .gallery-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        color: var(--accent-gold);
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(184, 151, 106, 0.4);
        border-radius: 30px;
        padding: 4px 12px;
        margin-bottom: 10px;
        letter-spacing: 1px;
        backdrop-filter: blur(4px);
    }

    .gallery-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 6px;
        line-height: 1.4;
    }

    .gallery-desc {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.7);
        line-height: 1.6;
    }

    @media (max-width: 992px) {
        .gallery-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 576px) {
        .gallery-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .gallery-card {
            aspect-ratio: 16/10;
        }
    }

    .cta-section {
        background-color: var(--bg-dark);
        position: relative;
        overflow: hidden;
    }

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

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: linear-gradient(120deg, rgba(62, 74, 58, 0.96) 0%, rgba(62, 74, 58, 0.88) 60%, rgba(72, 86, 74, 0.92) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        z-index: 1;
    }

    .cta-content {
        text-align: center;
        padding: 0 20px;
    }

    .cta-content h2 {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 14px;
        letter-spacing: -0.5px;
    }

    .cta-content p {
        font-size: 16px;
        color: rgba(242, 237, 227, 0.8);
        max-width: 600px;
        margin: 0 auto 36px;
        line-height: 1.75;
    }

    .cta-actions {
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }

    @media (max-width: 576px) {
        .cta-content h2 {
            font-size: 26px;
        }

        .cta-actions {
            flex-direction: column;
            gap: 12px;
        }
    }

    .faq-section {
        background: var(--bg-white);
        border-top: 1px solid var(--border-color);
    }

    .faq-wrap {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-note {
        text-align: center;
        font-size: 13px;
        color: rgba(107, 101, 93, 0.7);
        margin-top: 32px;
        letter-spacing: 0.5px;
    }

    .accordion.faq-accordion {
        background: transparent;
        border: none;
        list-style: none;
        margin: 0;
    }

    .faq-accordion .accordion-item {
        background: var(--bg-cream);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        margin-bottom: 14px;
        overflow: hidden;
        transition: all 0.3s ease;
        list-style: none;
    }

    .faq-accordion .accordion-item:hover {
        border-color: rgba(184, 151, 106, 0.4);
    }

    .faq-accordion .accordion-item.is-active {
        border-color: rgba(201, 111, 74, 0.3);
        box-shadow: var(--shadow-soft);
    }

    .faq-accordion .accordion-title {
        position: relative;
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 18px 24px;
        font-size: 15px;
        font-weight: 600;
        color: var(--text-dark);
        background: transparent;
        border: none;
        cursor: pointer;
        line-height: 1.5;
        min-height: 56px;
        transition: color 0.2s ease;
    }

    .faq-accordion .accordion-title:hover {
        color: var(--accent-orange);
        background: transparent;
    }

    .faq-accordion .accordion-title::before {
        content: '+';
        display: flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        flex-shrink: 0;
        border-radius: 50%;
        border: 1px solid var(--accent-gold);
        color: var(--accent-gold);
        font-size: 16px;
        font-weight: 400;
        transition: all 0.3s ease;
        background: rgba(184, 151, 106, 0.08);
    }

    .faq-accordion .accordion-item.is-active > .accordion-title::before {
        transform: rotate(45deg);
        background: var(--accent-orange);
        border-color: var(--accent-orange);
        color: #fff;
    }

    .faq-accordion .accordion-content {
        padding: 0 24px 22px 66px;
        background: transparent;
        border: none;
        color: var(--text-gray);
        font-size: 14px;
        line-height: 1.75;
    }

    .faq-accordion .accordion-content p {
        margin: 0;
    }

    @media (max-width: 576px) {
        .faq-accordion .accordion-title {
            padding: 16px 16px;
            font-size: 14px;
        }

        .faq-accordion .accordion-content {
            padding: 0 16px 18px 56px;
            font-size: 13px;
        }
    }

    .news-section {
        background: var(--bg-cream);
    }

    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin-bottom: 36px;
    }

    .news-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        padding: 24px 28px;
        transition: all 0.3s ease;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .news-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(184, 151, 106, 0.3);
    }
    .news-cat {
        display: inline-block;
        align-self: flex-start;
        font-size: 12px;
        font-weight: 600;
        color: var(--accent-gold);
        background: rgba(184, 151, 106, 0.1);
        border: 1px solid rgba(184, 151, 106, 0.25);
        border-radius: 4px;
        padding: 3px 10px;
        letter-spacing: 0.5px;
    }
    .news-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-dark);
        line-height: 1.45;
        margin: 0;
        transition: color 0.2s ease;
    }
    .news-card:hover .news-title {
        color: var(--accent-orange);
    }
    .news-summary {
        font-size: 14px;
        color: var(--text-gray);
        line-height: 1.65;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin: 0;
    }
    .news-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-top: 6px;
    }
    .news-date {
        font-size: 12px;
        color: var(--accent-gold);
        font-variant-numeric: tabular-nums;
    }
    .news-more {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-dark);
        transition: color 0.2s ease;
        padding: 8px 24px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-btn);
        background: var(--bg-white);
        width: fit-content;
        margin: 0 auto;
    }
    .news-more:hover {
        color: var(--accent-orange);
        border-color: var(--accent-gold);
    }
    .empty-state {
        text-align: center;
        padding: 60px 20px;
        background: var(--bg-white);
        border: 1px dashed var(--border-color);
        border-radius: var(--radius-card);
    }
    .empty-state i {
        font-size: 32px;
        color: var(--accent-gold);
        margin-bottom: 16px;
        display: block;
    }
    .empty-state p {
        font-size: 15px;
        color: var(--text-gray);
        margin: 0;
    }

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

    .site-footer {
        background: var(--bg-dark);
        color: rgba(255, 255, 255, 0.85);
        padding-top: 64px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 0.8fr 1fr;
        gap: 48px;
        padding-bottom: 48px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand .footer-logo {
        font-size: 20px;
        font-weight: 800;
        color: #fff;
        display: block;
        line-height: 1.4;
        margin-bottom: 10px;
        letter-spacing: 0.5px;
    }

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

    .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 16px;
        letter-spacing: 1px;
        position: relative;
        padding-bottom: 10px;
    }

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

    .footer-col a {
        display: block;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        padding: 5px 0;
        transition: color 0.2s ease;
    }

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

    .footer-col p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        line-height: 1.7;
        margin-bottom: 6px;
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding: 24px 0 28px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.35);
    }

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

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

    @media (max-width: 992px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }
    }

    @media (max-width: 576px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }

    .brand-strip {
        background: linear-gradient(90deg, rgba(201, 111, 74, 0.1), rgba(184, 151, 106, 0.08), rgba(201, 111, 74, 0.1));
        padding: 20px 0;
        border-top: 1px solid rgba(184, 151, 106, 0.15);
        border-bottom: 1px solid rgba(184, 151, 106, 0.15);
        text-align: center;
    }

    .brand-strip p {
        font-size: 14px;
        color: var(--text-gray);
        letter-spacing: 1px;
        margin: 0;
    }

    @media (max-width: 992px) {
        .hero-grid {
            grid-template-columns: 1fr;
        }

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

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

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

    @media (max-width: 576px) {
        .gallery-grid {
            grid-template-columns: 1fr;
        }
    }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --bg: #F7F3EC;
            --dark: #3E4A3A;
            --dark-light: #4A5A48;
            --accent: #C96F4A;
            --accent-hover: #B45F3D;
            --gold: #B8976A;
            --gold-light: rgba(184, 151, 106, 0.12);
            --text: #2A2623;
            --text-secondary: #6B655D;
            --white: #FFFFFF;
            --border: #E8E1D5;
            --border-dark: #CFC7BB;
            --radius: 12px;
            --radius-btn: 6px;
            --shadow: 0 4px 16px rgba(80, 60, 40, 0.08);
            --shadow-hover: 0 10px 24px rgba(80, 60, 40, 0.14);
            --container: 1170px;
            --section-pad: 80px;
            --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

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

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

        /* ========== 通用按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 32px;
            background: var(--accent);
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(201, 111, 74, 0.3);
            color: var(--white);
        }
        .btn-primary:active {
            transform: translateY(2px);
            box-shadow: 0 2px 6px rgba(201, 111, 74, 0.2);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 32px;
            background: transparent;
            color: var(--dark);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 1px solid var(--dark);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(184, 151, 106, 0.1);
            color: var(--dark);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }

        .btn-light-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 32px;
            background: transparent;
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 1px solid var(--gold);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-light-outline:hover {
            background: rgba(184, 151, 106, 0.15);
            color: var(--gold);
            border-color: var(--gold);
        }

        /* ========== 标签 / Badge ========== */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            background: var(--gold-light);
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .tag-dark {
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.85);
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(80, 60, 40, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-main {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 1px;
        }
        .logo-sub {
            font-size: 13px;
            font-weight: 500;
            color: var(--gold);
            letter-spacing: 2px;
            padding-left: 8px;
            border-left: 1px solid var(--border);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 0;
            transition: color 0.3s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link.active {
            color: var(--dark);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--white);
            box-shadow: 0 8px 30px rgba(80, 60, 40, 0.1);
            z-index: 999;
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-nav.show {
            display: block;
        }
        .mobile-nav a {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        .mobile-nav a:hover {
            background: var(--bg);
            color: var(--gold);
        }
        .mobile-nav a.active {
            background: var(--gold-light);
            color: var(--dark);
            font-weight: 600;
            border-left: 3px solid var(--gold);
        }

        /* ========== Hero 区块 ========== */
        .page-hero {
            position: relative;
            padding: 180px 0 100px;
            background: linear-gradient(135deg, #F7F3EC 0%, #EFE9DF 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .page-hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            clip-path: polygon(25% 0, 100% 0, 100% 100%, 0 100%);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, var(--bg) 0%, var(--bg) 45%, rgba(247, 243, 236, 0) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-tag {
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-title .highlight {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            max-width: 560px;
        }
        .stat-item {
            text-align: left;
        }
        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ========== 卖点区块 ========== */
        .features-section {
            padding: var(--section-pad) 0;
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-tag {
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px 32px;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gold-light);
            border: 1px solid rgba(184, 151, 106, 0.3);
            border-radius: 12px;
            color: var(--gold);
            font-size: 22px;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== 图文区块（登录方式） ========== */
        .content-section {
            padding: var(--section-pad) 0;
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .content-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .content-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .content-image:hover img {
            transform: scale(1.03);
        }
        .content-text h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .content-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.8;
        }
        .content-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }
        .content-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text);
            border-bottom: 1px dashed var(--border);
        }
        .content-list li:last-child {
            border-bottom: none;
        }
        .content-list li i {
            color: var(--gold);
            margin-top: 4px;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ========== 流程步骤 ========== */
        .steps-section {
            padding: var(--section-pad) 0;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .step-item {
            position: relative;
            text-align: center;
            padding: 32px 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all 0.3s ease;
        }
        .step-item:hover {
            background: var(--white);
            box-shadow: var(--shadow);
        }
        .step-number {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--dark);
            color: var(--white);
            font-size: 18px;
            font-weight: 700;
            border-radius: 50%;
            margin: 0 auto 16px;
            position: relative;
            z-index: 1;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 52px;
            right: -12px;
            width: 24px;
            height: 1px;
            background: var(--gold);
            opacity: 0.6;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== 适用场景 ========== */
        .scene-section {
            padding: var(--section-pad) 0;
            background: var(--dark);
            color: var(--white);
        }
        .scene-section .section-title {
            color: var(--white);
        }
        .scene-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 48px;
        }
        .scene-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all 0.3s ease;
        }
        .scene-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: rgba(184, 151, 106, 0.6);
        }
        .scene-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(184, 151, 106, 0.2);
            border-radius: 10px;
            color: var(--gold);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .scene-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 10px;
        }
        .scene-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }

        /* ========== FAQ 区块 ========== */
        .faq-section {
            padding: var(--section-pad) 0;
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 12px;
            background: var(--white);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item.open {
            border-color: rgba(184, 151, 106, 0.5);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }
        .faq-question-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }
        .faq-icon {
            position: relative;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--gold);
            border-radius: 1px;
            transition: transform 0.3s ease;
        }
        .faq-icon::before {
            top: 9px;
            left: 0;
            width: 20px;
            height: 2px;
        }
        .faq-icon::after {
            top: 0;
            left: 9px;
            width: 2px;
            height: 20px;
        }
        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px dashed var(--border);
            padding-top: 16px;
        }
        .faq-note {
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
            opacity: 0.7;
            margin-top: 24px;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            padding: 80px 0;
            background: var(--dark);
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(62, 74, 58, 0.88);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: var(--white);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 60px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            display: inline-block;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo:hover {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ========== 响应式断点 ========== */
        @media screen and (max-width: 992px) {
            :root {
                --section-pad: 60px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .step-item::after {
                display: none;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .content-image img {
                height: 320px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-pad: 50px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 140px 0 60px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .section-title {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media screen and (max-width: 576px) {
            :root {
                --section-pad: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-light-outline {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .logo-main {
                font-size: 18px;
            }
            .logo-sub {
                font-size: 11px;
            }
        }

        /* Foundation 覆盖 */
        .grid-container {
            max-width: var(--container);
        }
        .accordion {
            border: none;
            background: none;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 12px;
            background: var(--white);
            overflow: hidden;
        }
        .accordion-title {
            border: none;
            background: var(--white);
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid transparent;
        }
        .accordion-title:hover,
        .accordion-title:focus {
            background: var(--bg);
            color: var(--text);
        }
        .accordion-content {
            border: none;
            background: var(--white);
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

/* roulang page: category2 */
:root {
            --bg-cream: #F7F3EC;
            --bg-white: #FFFDF9;
            --dark-green: #3E4A3A;
            --dark-green-light: #4A5A45;
            --terracotta: #C96F4A;
            --terracotta-hover: #B45F3D;
            --gold: #B8976A;
            --gold-light: #D6BC92;
            --text-dark: #2A2623;
            --text-gray: #6B655D;
            --text-light: #8A8278;
            --border: #E8E1D5;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-input: 4px;
            --shadow-soft: 0 4px 16px rgba(80, 60, 40, 0.08);
            --shadow-hover: 0 10px 24px rgba(80, 60, 40, 0.14);
            --font-base: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            background-color: var(--bg-cream);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(80, 60, 40, 0.08);
        }

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

        .logo {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            padding: 6px 0;
        }

        .logo-main {
            font-size: 22px;
            font-weight: 800;
            color: var(--dark-green);
            letter-spacing: 1px;
        }

        .logo-sub {
            font-size: 12px;
            color: var(--terracotta);
            font-weight: 600;
            letter-spacing: 3px;
            margin-top: 2px;
        }

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

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }

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

        .nav-link.active {
            color: var(--dark-green);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--terracotta);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            flex-direction: column;
            gap: 5px;
        }

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

        .page-banner {
            position: relative;
            padding: 140px 0 70px;
            background: linear-gradient(135deg, rgba(247, 243, 236, 0.94), rgba(247, 243, 236, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: var(--text-gray);
        }

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

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

        .page-banner h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.3;
            max-width: 720px;
            margin-bottom: 16px;
        }

        .page-banner .lead {
            font-size: 17px;
            color: var(--text-gray);
            max-width: 640px;
            line-height: 1.8;
        }

        .intro-section {
            padding: 80px 0;
        }

        .section-grid {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .section-img {
            flex: 1 1 45%;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .section-img img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .section-img:hover img {
            transform: scale(1.03);
        }

        .section-content {
            flex: 1 1 45%;
        }

        .section-content .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--terracotta);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(201, 111, 74, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .section-content p {
            color: var(--text-gray);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .section-content .feature-list {
            margin-top: 20px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: var(--text-dark);
            font-weight: 500;
            border-bottom: 1px dashed var(--border);
        }

        .feature-list li:last-child {
            border-bottom: none;
        }

        .feature-list li i {
            color: var(--gold);
            font-size: 14px;
            width: 20px;
            text-align: center;
        }

        .benefits-section {
            padding: 70px 0 80px;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-header .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--terracotta);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(201, 111, 74, 0.1);
            padding: 4px 16px;
            border-radius: 20px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-gray);
            max-width: 560px;
            margin: 0 auto;
            font-size: 15px;
        }

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

        .benefit-card {
            background: var(--bg-cream);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 26px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--terracotta));
            opacity: 0;
            transition: var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            background: var(--bg-white);
        }

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

        .benefit-card .icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: rgba(184, 151, 106, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .benefit-card .icon i {
            font-size: 24px;
            color: var(--terracotta);
        }

        .benefit-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
        }

        .process-section {
            padding: 80px 0;
            background: var(--bg-cream);
        }

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

        .process-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            position: relative;
            transition: var(--transition);
        }

        .process-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .process-item .step-num {
            counter-increment: step;
            font-size: 40px;
            font-weight: 800;
            color: var(--gold);
            opacity: 0.4;
            line-height: 1;
            margin-bottom: 12px;
        }

        .process-item .step-num::before {
            content: "0" counter(step);
        }

        .process-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .process-item p {
            font-size: 13px;
            color: var(--text-gray);
            line-height: 1.6;
        }

        .process-item::after {
            content: "\f054";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            top: 50%;
            right: -16px;
            transform: translateY(-50%);
            color: var(--gold);
            font-size: 14px;
            z-index: 2;
        }

        .process-item:last-child::after {
            display: none;
        }

        .stats-section {
            padding: 70px 0;
            background: var(--dark-green);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 42px;
            font-weight: 800;
            color: var(--bg-cream);
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }

        .stat-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }

        .faq-section {
            padding: 80px 0;
            background: var(--bg-white);
        }

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

        .accordion {
            background: transparent;
            border: none;
        }

        .accordion-item {
            background: var(--bg-cream);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .accordion-title {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 24px;
            position: relative;
            transition: var(--transition);
        }

        .accordion-title:hover {
            color: var(--terracotta);
        }

        .accordion-title::before {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--gold);
            transition: transform 0.3s ease;
            width: 20px;
            text-align: center;
            line-height: 1;
        }

        .accordion-item.is-active .accordion-title::before {
            transform: rotate(45deg);
        }

        .accordion-content {
            padding: 0 24px 20px 58px;
            color: var(--text-gray);
            font-size: 14px;
            line-height: 1.75;
        }

        .accordion-content p {
            margin-bottom: 8px;
        }

        .cta-section {
            padding: 80px 0;
            background: var(--dark-green);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.08;
        }

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

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 32px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1;
        }

        .btn-primary {
            background: var(--terracotta);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--terracotta-hover);
        }

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

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

        .btn-outline-gold:hover {
            background: rgba(184, 151, 106, 0.1);
            border-color: var(--gold-light);
        }

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

        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(184, 151, 106, 0.08);
            color: var(--dark-green);
        }

        .site-footer {
            background: var(--dark-green);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: block;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: var(--transition);
        }

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

        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 20px 0;
            gap: 10px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom p:last-child {
            text-align: right;
        }

        .input-group {
            margin-bottom: 20px;
        }

        .input-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--dark-green);
            margin-bottom: 6px;
        }

        .input-group input {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border: 1px solid #CFC7BB;
            border-radius: var(--radius-input);
            background: #fff;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .input-group input:focus {
            outline: none;
            border-color: var(--dark-green);
            box-shadow: 0 0 0 3px rgba(62, 74, 58, 0.12);
        }

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

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .process-item::after {
                display: none;
            }
        }

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

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 30px rgba(80, 60, 40, 0.1);
                gap: 0;
                display: none;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 14px 16px;
                border-radius: 6px;
                font-size: 16px;
                border-bottom: 1px solid rgba(232, 225, 213, 0.6);
            }

            .nav-link:last-child {
                border-bottom: none;
            }

            .nav-link.active {
                background: rgba(184, 151, 106, 0.08);
                color: var(--dark-green);
            }

            .nav-link.active::after {
                left: 0;
                right: auto;
                width: 3px;
                height: 24px;
                top: 50%;
                transform: translateY(-50%);
                border-radius: 3px;
            }

            .page-banner {
                padding: 110px 0 50px;
            }

            .page-banner h1 {
                font-size: 28px;
            }

            .page-banner .lead {
                font-size: 15px;
            }

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

            .section-grid {
                flex-direction: column;
                gap: 30px;
            }

            .section-img img {
                height: 240px;
            }

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

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

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

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

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

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

            .stat-item h3 {
                font-size: 32px;
            }

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

            .accordion-title {
                font-size: 14px;
                padding: 16px 18px;
            }

            .accordion-content {
                padding: 0 18px 18px 50px;
            }

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

            .cta-inner h2 {
                font-size: 26px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
                max-width: 320px;
                margin: 0 auto;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-bottom p:last-child {
                text-align: center;
            }
        }

        @media screen and (max-width: 520px) {
            .logo-main {
                font-size: 18px;
            }

            .logo-sub {
                font-size: 11px;
            }

            .page-banner h1 {
                font-size: 24px;
            }

            .section-content h2 {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .process-item {
                padding: 24px 16px;
            }

            .process-item .step-num {
                font-size: 34px;
            }

            .container {
                padding: 0 16px;
            }
        }

/* roulang page: article */
:root {
  --bg: #F7F3EC;
  --bg-light: #FAF8F3;
  --beige: #F1EBE0;
  --ink: #2A2623;
  --ink-soft: #6B655D;
  --green: #3E4A3A;
  --green-dark: #333D2F;
  --clay: #C96F4A;
  --clay-dark: #B45F3D;
  --gold: #B8976A;
  --gold-soft: #E4D5BE;
  --line: #E8E1D5;
  --white: #FFFFFF;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --shadow: 0 4px 16px rgba(80, 60, 40, 0.08);
  --shadow-hover: 0 10px 24px rgba(80, 60, 40, 0.14);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-main {
  font-size: 22px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 1px;
  line-height: 1.2;
}

.logo-sub {
  font-size: 13px;
  color: var(--clay);
  font-weight: 700;
  border: 1px solid var(--clay);
  padding: 2px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
}

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

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  padding: 8px 2px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--clay);
  transform: scaleX(0);
  transition: transform .25s ease;
}

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

.nav-link.active {
  color: var(--green);
  font-weight: 700;
}

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

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

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--green);
  transition: all .3s ease;
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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

/* ---------- Breadcrumb ---------- */
.article-topbar {
  background: var(--beige);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.breadcrumb a {
  color: var(--ink-soft);
  transition: color .2s;
}

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

.breadcrumb i {
  font-size: 10px;
  color: var(--gold);
}

.breadcrumb .current {
  color: var(--green);
  font-weight: 600;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Article Main ---------- */
.article-main {
  padding: 48px 0 80px;
  min-height: 60vh;
}

.article-layout.row {
  max-width: none;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 48px;
}

.article-layout .columns {
  padding: 0;
}

.article-layout .columns.medium-8 {
  flex: 1 1 0;
  min-width: 0;
  max-width: 760px;
}

.article-layout .columns.medium-4 {
  flex: 0 0 300px;
  min-width: 300px;
}

/* ---------- Article Header ---------- */
.article-header {
  margin-bottom: 36px;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-soft);
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
}

.category-badge i {
  color: var(--gold);
}

.article-header h1 {
  font-size: 34px;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 18px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

.meta-row i {
  color: var(--gold);
  font-size: 12px;
}

/* ---------- Article Body ---------- */
.article-body {
  font-size: 16px;
  line-height: 1.9;
  color: #3b3732;
}

.article-body p {
  margin-bottom: 22px;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  margin: 36px 0 16px;
  line-height: 1.4;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 28px 0 12px;
  line-height: 1.5;
}

.article-body h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 22px 0 10px;
}

.article-body a {
  color: var(--clay);
  font-weight: 600;
  text-decoration: underline;
}

.article-body a:hover {
  color: var(--clay-dark);
}

.article-body blockquote {
  border-left: 4px solid var(--gold);
  background: var(--bg-light);
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  color: var(--ink-soft);
}

.article-body img {
  width: 100%;
  border-radius: var(--radius);
  margin: 24px 0;
}

.article-body ul,
.article-body ol {
  padding-left: 1.4em;
  margin-bottom: 22px;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

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

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  display: block;
  overflow-x: auto;
}

.article-body th,
.article-body td {
  border: 1px solid #eae3d8;
  padding: 10px 14px;
  text-align: left;
}

.article-body th {
  background: var(--beige);
  font-weight: 700;
}

.article-body pre {
  background: #2A2623;
  color: #F7F3EC;
  padding: 18px 20px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  margin: 24px 0;
}

.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  background: var(--beige);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: 14px;
}

.article-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

/* ---------- Article After ---------- */
.article-after {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.gold-line {
  width: 72px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 24px;
}

.article-after h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.related-card {
  background: var(--bg-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

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

.related-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-card-body {
  padding: 16px;
}

.related-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: color .2s;
}

.related-card a:hover h4 {
  color: var(--clay);
}

.related-card p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card time {
  font-size: 12px;
  color: var(--gold);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--green);
  font-weight: 600;
  transition: color .2s;
}

.back-link:hover {
  color: var(--clay);
}

/* ---------- Sidebar ---------- */
.article-sidebar {
  position: sticky;
  top: 96px;
  align-self: flex-start;
}

.sidebar-widget {
  background: var(--bg-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}

.sidebar-widget h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 16px;
}

.sidebar-widget h4 i {
  color: var(--gold);
  font-size: 14px;
}

.sidebar-widget ul li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.sidebar-widget ul li:last-child {
  border-bottom: none;
}

.sidebar-widget ul a {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.5;
}

.sidebar-widget ul a:hover {
  color: var(--clay);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  background: var(--beige);
  color: var(--green);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  transition: background .2s, color .2s;
}

.tag:hover {
  background: var(--clay);
  color: #fff;
}

.sidebar-cta {
  background: var(--green);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
}

.sidebar-cta h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
}

.sidebar-cta p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  background: var(--clay);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}

.btn-primary:hover {
  background: var(--clay-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201, 111, 74, 0.25);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}

/* ---------- Empty State ---------- */
.article-empty {
  text-align: center;
  padding: 100px 24px;
  background: var(--bg-light);
  border: 1px dashed var(--gold);
  border-radius: 16px;
  margin: 20px 0;
}

.article-empty i {
  font-size: 44px;
  color: var(--gold);
  margin-bottom: 16px;
}

.article-empty h1 {
  font-size: 28px;
  color: var(--green);
  margin-bottom: 12px;
  font-weight: 800;
}

.article-empty p {
  color: var(--ink-soft);
  margin-bottom: 24px;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  margin-top: 12px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-col a,
.footer-col p {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.6;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .article-layout .columns.medium-8,
  .article-layout .columns.medium-4 {
    flex: 0 0 100%;
    max-width: 100%;
    min-width: 0;
  }

  .article-sidebar {
    position: static;
    margin-top: 20px;
  }

  .article-sidebar,
  .sidebar-widget,
  .sidebar-cta {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 68px;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px;
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all .25s ease;
  }

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

  .nav-link {
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--beige);
    font-size: 15px;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-link.active {
    border-left: 3px solid var(--gold);
    padding-left: 12px;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .article-main {
    padding: 36px 0 56px;
  }

  .article-header h1 {
    font-size: 28px;
  }

  .meta-row {
    gap: 12px;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .logo-main {
    font-size: 18px;
  }

  .logo-sub {
    font-size: 12px;
  }

  .article-body {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 22px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding: 16px 0;
  }

  .breadcrumb .current {
    max-width: 180px;
  }
}

/* roulang page: category3 */
:root {
  --bg: #F7F3EC;
  --bg-deep: #3E4A3A;
  --cta: #C96F4A;
  --cta-hover: #B45F3D;
  --gold: #B8976A;
  --text-main: #2A2623;
  --text-sub: #6B655D;
  --white: #FFFFFF;
  --border: #E8E1D5;
  --radius-card: 12px;
  --radius-btn: 6px;
  --shadow: 0 4px 16px rgba(80,60,40,0.08);
  --shadow-hover: 0 10px 24px rgba(80,60,40,0.14);
  --container: 1170px;
  --space-section: 80px;
}

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

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color .2s ease;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
}

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

.row {
  max-width: var(--container);
}

.section {
  padding: var(--space-section) 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.5px;
}

.section-head p {
  color: var(--text-sub);
  font-size: 15px;
  margin-top: 12px;
}

.section-tag {
  display: inline-block;
  color: var(--cta);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  border: 1px solid rgba(201,111,74,0.4);
  border-radius: 4px;
  padding: 4px 14px;
  margin-bottom: 16px;
  background: rgba(201,111,74,0.05);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--cta);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--cta-hover);
}

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

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

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(184,151,106,0.10);
}

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

.btn-gold:hover {
  background: rgba(184,151,106,0.16);
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-main {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 1px;
}

.logo-sub {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  padding: 21px 2px 19px;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

.nav-link.active {
  color: var(--bg-deep);
  font-weight: 700;
  border-bottom-color: var(--cta);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all .3s ease;
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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

/* 倒计时条 */
.countdown-bar {
  background: var(--bg-deep);
  padding: 14px 0;
}

.countdown-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.countdown-text {
  color: #ECEAE2;
  font-size: 14px;
  font-weight: 600;
}

.countdown-text em {
  font-style: normal;
  color: var(--gold);
  margin: 0 4px;
}

.countdown-nums {
  display: flex;
  gap: 10px;
}

.countdown-item {
  width: 64px;
  text-align: center;
  background: var(--bg);
  border-radius: 6px;
  padding: 8px 4px 6px;
}

.countdown-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--bg-deep);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  margin-top: 4px;
}

/* 活动 Hero */
.activity-hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 80px 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247,243,236,0.96) 0%, rgba(247,243,236,0.88) 45%, rgba(247,243,236,0.50) 100%);
}

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

.breadcrumb {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 32px;
  padding: 0;
}

.breadcrumb a {
  color: var(--text-sub);
}

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

.breadcrumb span {
  margin: 0 8px;
  color: #C4B9AA;
}

.hero-copy h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 1px;
  color: var(--text-main);
  margin-bottom: 16px;
}

.hero-copy .lead {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.9;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stats .stat-num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--bg-deep);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.hero-stats .stat-label {
  font-size: 13px;
  color: var(--text-sub);
}

.hero-visual img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  width: 100%;
}

/* 信息卡 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 30px 26px 28px;
  transition: transform .25s ease, box-shadow .25s ease;
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

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

/* 图文双栏 */
.split-section {
  display: flex;
  align-items: center;
  gap: 64px;
}

.split-media img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  width: 100%;
}

.split-copy h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.split-copy p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.split-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 24px;
}

.split-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.split-list i {
  color: var(--gold);
  font-size: 14px;
  width: 18px;
  text-align: center;
}

/* 流程区 */
.steps-section {
  background: var(--bg-deep);
  padding: var(--space-section) 0;
}

.steps-section .section-head h2 {
  color: var(--white);
}

.steps-section .section-head p {
  color: rgba(255,255,255,0.72);
}

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

.step-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-card);
  padding: 30px 20px 26px;
  text-align: center;
  transition: background .25s ease, transform .25s ease;
}

.step-item:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-4px);
}

.step-num {
  display: block;
  font-size: 40px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.step-item h3 {
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  margin: 14px 0 8px;
}

.step-item p {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  line-height: 1.7;
}

/* FAQ */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}

.accordion.faq-accordion {
  border: none;
  background: transparent;
  margin: 0;
}

.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .2s ease;
}

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

.faq-accordion .accordion-title {
  border-bottom: none;
  background: transparent;
  padding: 18px 52px 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  line-height: 1.6;
}

.faq-accordion .accordion-title::before {
  content: '' !important;
  position: absolute;
  right: 22px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: background .2s ease;
}

.faq-accordion .accordion-title::after {
  content: '' !important;
  position: absolute;
  right: 29px;
  top: 50%;
  width: 2px;
  height: 14px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: opacity .2s ease;
}

.faq-accordion .accordion-item.is-active > .accordion-title::after {
  opacity: 0;
}

.faq-accordion .accordion-content {
  padding: 0 22px 22px;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.8;
}

.faq-accordion .accordion-item.is-active .accordion-content {
  animation: faqFade .3s ease;
}

@keyframes faqFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-note {
  text-align: center;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 16px;
  opacity: 0.85;
}

/* 内页 CTA */
.cta-section {
  background: var(--bg-deep) url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  background-blend-mode: overlay;
  padding: 80px 0;
  text-align: center;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  color: var(--white);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
}

.cta-inner p {
  color: rgba(255,255,255,0.82);
  font-size: 15px;
  margin: 16px 0 28px;
  line-height: 1.9;
}

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

/* 页脚 */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.5px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.62);
  margin-top: 14px;
  max-width: 340px;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-col a,
.footer-col p {
  display: block;
  color: rgba(255,255,255,0.62);
  font-size: 13px;
  margin-bottom: 10px;
  font-weight: 400;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* 响应式 */
@media (max-width: 1024px) {
  .split-section {
    flex-direction: column;
    gap: 40px;
  }

  .split-media {
    margin: 0 auto;
    max-width: 560px;
    width: 100%;
  }

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

  .countdown-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 992px) {
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 8px 24px;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    display: flex;
    align-items: center;
    padding: 0;
    line-height: 44px;
    border-bottom: none;
    border-left: 3px solid transparent;
    padding-left: 12px;
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--cta);
    border-bottom: none;
    border-left: 3px solid var(--gold);
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 48px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .split-list {
    grid-template-columns: 1fr;
  }

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

  .section-head h2 {
    font-size: 24px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

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

  .countdown-nums {
    width: 100%;
    justify-content: center;
  }

  .countdown-item {
    width: calc((100% - 30px) / 4);
    min-width: 60px;
  }

  .countdown-num {
    font-size: 28px;
  }

  .countdown-text {
    text-align: center;
    width: 100%;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-section,
  .activity-hero {
    padding: 48px 0;
  }
}