/* roulang page: index */
:root {
        --primary: #C32F1F;
        --primary-dark: #A62B17;
        --accent: #F6A323;
        --dark-bg: #2C2218;
        --page-bg: #F7EEE0;
        --card-bg: #FFF7EC;
        --text-main: #2F2A22;
        --text-sub: #8A6A54;
        --border-color: #EBDAC2;
        --card-border: #EFDCC8;
        --radius: 12px;
        --radius-btn: 999px;
        --shadow: 0 8px 24px rgba(87, 35, 12, 0.16);
        --shadow-sm: 0 4px 12px rgba(87, 35, 12, 0.10);
        --font-title: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
        --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-body);
        background: var(--page-bg);
        color: var(--text-main);
        line-height: 1.75;
        margin: 0;
        overflow-x: hidden;
    }

    a {
        color: var(--primary);
        text-decoration: none;
        transition: color .2s ease;
    }

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

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

    button,
    input,
    textarea {
        font-family: var(--font-body);
    }

    .container-custom {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== 侧边栏 ===== */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        background: var(--dark-bg);
        z-index: 1040;
        display: flex;
        flex-direction: column;
        padding: 28px 20px 20px;
        transition: width .2s ease;
    }

    .sidebar-brand {
        display: flex;
        flex-direction: column;
        padding-bottom: 28px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        margin-bottom: 16px;
    }

    .sidebar-brand .brand-logo {
        font-family: var(--font-title);
        font-size: 24px;
        font-weight: 900;
        color: #FFF3E6;
        letter-spacing: 1px;
        line-height: 1.3;
    }

    .sidebar-brand .brand-logo span {
        color: var(--accent);
    }

    .sidebar-brand .brand-sub {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
        margin-top: 4px;
        letter-spacing: 1px;
        text-transform: lowercase;
    }

    .side-nav {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding-top: 8px;
    }

    .side-nav a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 14px;
        color: rgba(255, 255, 255, 0.75);
        font-size: 15px;
        font-weight: 500;
        border-radius: 10px;
        transition: all .2s ease;
        position: relative;
    }

    .side-nav a i {
        width: 20px;
        text-align: center;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.4);
        transition: color .2s ease;
    }

    .side-nav a:hover {
        color: #FFF;
        background: rgba(255, 255, 255, 0.06);
    }

    .side-nav a:hover i {
        color: var(--accent);
    }

    .side-nav a.active {
        color: var(--accent);
        background: rgba(246, 163, 35, 0.08);
        font-weight: 700;
    }

    .side-nav a.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 22px;
        background: var(--accent);
        border-radius: 0 4px 4px 0;
    }

    .side-nav a.active i {
        color: var(--accent);
    }

    .sidebar-cta {
        padding-top: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .sidebar-cta .btn-sidebar {
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px 16px;
        background: var(--primary);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border-radius: var(--radius-btn);
        border: none;
        cursor: pointer;
        transition: all .25s ease;
    }

    .sidebar-cta .btn-sidebar:hover {
        background: var(--accent);
        color: var(--dark-bg);
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    }

    /* ===== 主内容 ===== */
    .main-wrapper {
        margin-left: 240px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        transition: margin-left .2s ease;
    }

    .main-content {
        flex: 1;
    }

    /* ===== 移动端顶栏 ===== */
    .mobile-header {
        display: none;
        position: sticky;
        top: 0;
        z-index: 1030;
        background: var(--dark-bg);
        padding: 14px 20px;
        align-items: center;
        justify-content: space-between;
    }

    .mobile-header .mobile-brand {
        font-family: var(--font-title);
        font-size: 20px;
        font-weight: 900;
        color: #FFF3E6;
    }

    .mobile-header .mobile-brand span {
        color: var(--accent);
    }

    .mobile-header .hamburger-btn {
        background: transparent;
        border: none;
        color: #fff;
        font-size: 22px;
        cursor: pointer;
        padding: 6px 10px;
        border-radius: 8px;
        transition: background .2s ease;
    }

    .mobile-header .hamburger-btn:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-drawer {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: var(--dark-bg);
        z-index: 1050;
        flex-direction: column;
        padding: 32px 20px 20px;
        transform: translateX(-100%);
        transition: transform .3s ease;
        box-shadow: 4px 0 30px rgba(0, 0, 0, 0.3);
    }

    .mobile-drawer.open {
        transform: translateX(0);
    }

    .mobile-drawer .drawer-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        margin-bottom: 16px;
    }

    .mobile-drawer .drawer-brand {
        font-family: var(--font-title);
        font-size: 20px;
        font-weight: 900;
        color: #FFF3E6;
    }

    .mobile-drawer .drawer-brand span {
        color: var(--accent);
    }

    .mobile-drawer .drawer-close {
        background: transparent;
        border: none;
        color: #fff;
        font-size: 20px;
        cursor: pointer;
        padding: 4px 8px;
        border-radius: 6px;
    }

    .mobile-drawer .drawer-close:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-drawer a.drawer-nav-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 14px 12px;
        color: rgba(255, 255, 255, 0.8);
        font-size: 15px;
        font-weight: 500;
        border-radius: 10px;
        transition: all .2s ease;
    }

    .mobile-drawer a.drawer-nav-item i {
        width: 20px;
        text-align: center;
        color: rgba(255, 255, 255, 0.4);
    }

    .mobile-drawer a.drawer-nav-item:hover,
    .mobile-drawer a.drawer-nav-item.active {
        color: var(--accent);
        background: rgba(246, 163, 35, 0.08);
    }

    .drawer-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.55);
        z-index: 1045;
    }

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

    /* ===== 区块通用 ===== */
    .section {
        padding: 72px 0;
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }

    .section-label::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--accent);
        border-radius: 50%;
    }

    .section-title {
        font-family: var(--font-title);
        font-size: 32px;
        font-weight: 900;
        color: var(--text-main);
        line-height: 1.3;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 15px;
        color: var(--text-sub);
        max-width: 520px;
        line-height: 1.7;
    }

    /* ===== Hero ===== */
    .hero-section {
        position: relative;
        min-height: 520px;
        display: flex;
        align-items: flex-end;
        background: linear-gradient(to bottom, rgba(44, 34, 24, 0.35), rgba(44, 34, 24, 0.75)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
        padding: 64px 32px 48px;
        border-radius: 0 0 24px 24px;
        overflow: hidden;
    }

    .hero-badge {
        position: absolute;
        top: 24px;
        left: 24px;
        background: var(--primary);
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        padding: 6px 14px;
        border-radius: var(--radius-btn);
        letter-spacing: 1px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        box-shadow: 0 4px 16px rgba(195, 47, 31, 0.4);
    }

    .hero-badge i {
        font-size: 11px;
        animation: pulse 1.5s infinite;
    }

    @keyframes pulse {
        0%,
        100% {
            opacity: 1;
        }
        50% {
            opacity: 0.4;
        }
    }

    .hero-tag-right {
        position: absolute;
        top: 24px;
        right: 24px;
        background: rgba(44, 34, 24, 0.55);
        backdrop-filter: blur(6px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        font-size: 13px;
        font-weight: 500;
        padding: 5px 14px;
        border-radius: var(--radius-btn);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .hero-tag-right i {
        color: var(--accent);
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 720px;
    }

    .hero-content h1 {
        font-family: var(--font-title);
        font-size: 42px;
        font-weight: 900;
        color: #FFF8EE;
        line-height: 1.25;
        margin-bottom: 14px;
        text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    }

    .hero-content p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.85);
        line-height: 1.7;
        margin-bottom: 24px;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        max-width: 600px;
    }

    .hero-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    /* ===== 按钮系统 ===== */
    .btn-custom-primary,
    .btn-custom-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        min-width: 110px;
        min-height: 40px;
        padding: 10px 24px;
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--radius-btn);
        border: none;
        cursor: pointer;
        transition: all .2s ease;
        justify-content: center;
        text-decoration: none;
        line-height: 1.5;
    }

    .btn-custom-primary {
        background: var(--primary);
        color: #fff !important;
        box-shadow: 0 4px 16px rgba(195, 47, 31, 0.25);
    }

    .btn-custom-primary:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(195, 47, 31, 0.35);
    }

    .btn-custom-primary:focus,
    .btn-custom-outline:focus {
        outline: 3px solid rgba(246, 163, 35, 0.35);
        outline-offset: 2px;
    }

    .btn-custom-outline {
        background: transparent;
        color: var(--primary) !important;
        border: 1.5px solid var(--primary);
    }

    .btn-custom-outline:hover {
        background: rgba(195, 47, 31, 0.1);
        color: var(--primary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-sm);
    }

    /* ===== 倒计时 ===== */
    .countdown-section {
        padding: 48px 32px 0;
    }

    .countdown-card {
        background: var(--card-bg);
        border: 1px solid var(--card-border);
        border-radius: var(--radius);
        padding: 32px;
        text-align: center;
        box-shadow: var(--shadow-sm);
    }

    .countdown-label {
        font-size: 14px;
        color: var(--text-sub);
        margin-bottom: 20px;
        font-weight: 500;
        letter-spacing: 1px;
    }

    .countdown-display {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .countdown-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0 10px;
    }

    .countdown-item .num {
        font-family: var(--font-title);
        font-size: 48px;
        font-weight: 900;
        color: var(--accent);
        line-height: 1.1;
        min-width: 64px;
        text-align: center;
        background: rgba(246, 163, 35, 0.08);
        border-radius: 10px;
        padding: 8px 12px;
    }

    .countdown-item .label {
        font-size: 12px;
        color: var(--text-sub);
        margin-top: 8px;
        font-weight: 500;
        letter-spacing: 1px;
    }

    .countdown-divider {
        width: 1px;
        height: 38px;
        background: rgba(138, 106, 84, 0.35);
        align-self: center;
        margin-top: -10px;
    }

    /* ===== 看点列表 ===== */
    .highlights-section {
        padding: 56px 32px 0;
    }

    .highlights-timeline {
        position: relative;
        padding-left: 20px;
    }

    .highlights-timeline::before {
        content: '';
        position: absolute;
        left: 4px;
        top: 12px;
        bottom: 12px;
        width: 3px;
        background: linear-gradient(to bottom, var(--accent), rgba(246, 163, 35, 0.15));
        border-radius: 4px;
    }

    .highlight-item {
        position: relative;
        padding: 0 0 28px 24px;
        display: flex;
        gap: 16px;
    }

    .highlight-item::before {
        content: '';
        position: absolute;
        left: -21px;
        top: 0;
        width: 6px;
        height: 6px;
        background: var(--accent);
        border-radius: 50%;
        box-shadow: 0 0 0 3px rgba(246, 163, 35, 0.25);
    }

    .highlight-badge {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        background: rgba(246, 163, 35, 0.2);
        color: var(--primary);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
        margin-top: 2px;
    }

    .highlight-body {
        flex: 1;
    }

    .highlight-body h3 {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-main);
        margin: 0 0 4px;
        font-family: var(--font-body);
    }

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

    .highlight-more {
        text-align: right;
        margin-top: 8px;
    }

    .highlight-more a {
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .highlight-more a:hover {
        color: var(--primary-dark);
    }

    /* ===== 订阅提醒 ===== */
    .subscribe-section {
        padding: 56px 32px 0;
    }

    .subscribe-card {
        background: #FFFFFF;
        border: 1px solid #F3D9B0;
        border-radius: var(--radius);
        padding: 32px;
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
        align-items: center;
        box-shadow: var(--shadow-sm);
    }

    .subscribe-info {
        flex: 1;
        min-width: 200px;
    }

    .subscribe-info h3 {
        font-family: var(--font-title);
        font-size: 20px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
    }

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

    .subscribe-form-wrapper {
        flex: 1.2;
        min-width: 240px;
    }

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

    .subscribe-form .input-group-custom {
        position: relative;
        flex: 1;
    }

    .subscribe-form .input-group-custom i {
        position: absolute;
        left: 14px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-sub);
        font-size: 14px;
        pointer-events: none;
    }

    .subscribe-form input {
        width: 100%;
        height: 48px;
        border: 1.5px solid var(--border-color);
        border-radius: 10px;
        padding: 0 16px 0 38px;
        font-size: 14px;
        background: var(--page-bg);
        color: var(--text-main);
        transition: all .2s ease;
    }

    .subscribe-form input:focus {
        outline: none;
        border-color: var(--accent);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(246, 163, 35, 0.15);
    }

    .subscribe-form input::placeholder {
        color: #B8A088;
    }

    .subscribe-form .btn-subscribe {
        height: 48px;
        min-width: 120px;
        padding: 0 20px;
        background: var(--primary);
        color: #fff;
        border: none;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all .25s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .subscribe-form .btn-subscribe:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(195, 47, 31, 0.35);
    }

    .subscribe-notify {
        margin-top: 10px;
        font-size: 14px;
        color: #1D8A4F;
        display: none;
        align-items: center;
        gap: 6px;
    }

    .subscribe-tip {
        margin-top: 12px;
        font-size: 12px;
        color: #B8A088;
        line-height: 1.5;
    }

    /* ===== 回放入口 ===== */
    .replay-section {
        padding: 56px 32px 0;
    }

    .replay-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 32px;
    }

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

    .replay-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        border: 1px solid var(--card-border);
        background: var(--card-bg);
        transition: all .25s ease;
        cursor: pointer;
        box-shadow: var(--shadow-sm);
    }

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

    .replay-card .thumb {
        position: relative;
        aspect-ratio: 4/3;
        overflow: hidden;
    }

    .replay-card .thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }

    .replay-card:hover .thumb img {
        transform: scale(1.05);
    }

    .replay-card .date-badge {
        position: absolute;
        bottom: 10px;
        left: 12px;
        background: rgba(44, 34, 24, 0.75);
        color: #fff;
        font-size: 11px;
        padding: 3px 8px;
        border-radius: 6px;
        backdrop-filter: blur(4px);
    }

    .replay-card .duration-badge {
        position: absolute;
        top: 10px;
        right: 12px;
        background: var(--primary);
        color: #fff;
        font-size: 11px;
        padding: 3px 8px;
        border-radius: 6px;
        font-weight: 600;
    }

    .replay-card .card-title {
        padding: 12px 14px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-main);
        margin: 0;
        line-height: 1.4;
    }

    /* ===== 最新动态 ===== */
    .news-section {
        padding: 56px 32px 0;
    }

    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin-top: 16px;
    }

    .news-card {
        background: var(--card-bg);
        border: 1px solid var(--card-border);
        border-radius: var(--radius);
        overflow: hidden;
        transition: all .25s ease;
        height: 100%;
        display: block;
        color: var(--text-main);
        box-shadow: var(--shadow-sm);
    }

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

    .news-thumb {
        aspect-ratio: 16/9;
        overflow: hidden;
        background: #EADFCE;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }

    .news-card:hover .news-thumb img {
        transform: scale(1.04);
    }

    .news-body {
        padding: 18px 20px 20px;
    }

    .news-tags {
        margin-bottom: 10px;
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }

    .news-tag {
        display: inline-block;
        background: rgba(195, 47, 31, 0.1);
        color: var(--primary);
        font-size: 12px;
        font-weight: 600;
        padding: 3px 10px;
        border-radius: var(--radius-btn);
    }

    .news-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
        font-family: var(--font-body);
        line-height: 1.45;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-summary {
        font-size: 13px;
        color: var(--text-sub);
        line-height: 1.6;
        margin-bottom: 14px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
    }

    .news-date {
        color: #B08F69;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .news-link {
        color: var(--primary);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
    }

    .news-link:hover {
        color: var(--primary-dark);
    }

    .empty-state {
        grid-column: 1 / -1;
        text-align: center;
        padding: 48px 32px;
        background: var(--card-bg);
        border: 1px dashed var(--card-border);
        border-radius: var(--radius);
        color: var(--text-sub);
        font-size: 15px;
    }

    .empty-state i {
        font-size: 32px;
        color: #D8C2A4;
        margin-bottom: 12px;
        display: block;
    }

    .section-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 8px;
    }

    .section-header-right {
        font-size: 13px;
        color: var(--text-sub);
    }

    .section-header-right a {
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    /* ===== 平台介绍 ===== */
    .about-section {
        padding: 72px 32px 0;
    }

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

    .about-img {
        border-radius: var(--radius);
        overflow: hidden;
        position: relative;
        box-shadow: var(--shadow);
        aspect-ratio: 4/3;
    }

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

    .about-img::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(195, 47, 31, 0.08), rgba(246, 163, 35, 0.05));
    }

    .about-features {
        list-style: none;
        padding: 0;
        margin: 20px 0 0;
    }

    .about-features li {
        display: flex;
        gap: 16px;
        align-items: flex-start;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .about-features li:last-child {
        border-bottom: none;
    }

    .about-features .feature-icon {
        width: 40px;
        height: 40px;
        background: var(--card-bg);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        border: 1px solid var(--card-border);
        flex-shrink: 0;
        font-size: 16px;
    }

    .about-features .feature-text h4 {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-main);
        margin: 0 0 4px;
        font-family: var(--font-body);
    }

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

    /* ===== 分类导流 ===== */
    .categories-section {
        padding: 72px 32px 0;
    }

    .categories-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
        margin-top: 20px;
    }

    .category-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        min-height: 220px;
        display: flex;
        align-items: flex-end;
        border: 1px solid var(--card-border);
        transition: all .3s ease;
        text-decoration: none;
        background: linear-gradient(to top, rgba(44, 34, 24, 0.8), rgba(44, 34, 24, 0.1)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
    }

    .category-card:nth-child(2) {
        background-image: linear-gradient(to top, rgba(44, 34, 24, 0.8), rgba(44, 34, 24, 0.1)), url('/assets/images/backpic/back-2.png');
    }

    .category-card:nth-child(3) {
        background-image: linear-gradient(to top, rgba(44, 34, 24, 0.8), rgba(44, 34, 24, 0.1)), url('/assets/images/backpic/back-1.webp');
    }

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

    .category-card-body {
        padding: 24px;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        gap: 12px;
    }

    .category-card-body h3 {
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 700;
        color: #FFF8EE;
        margin: 0 0 6px;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    }

    .category-card-body p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.75);
        margin: 0;
        text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
        max-width: 180px;
    }

    .category-card-arrow {
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 14px;
        transition: all .25s ease;
        flex-shrink: 0;
    }

    .category-card:hover .category-card-arrow {
        background: var(--accent);
        color: var(--dark-bg);
        transform: translateX(4px);
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 72px 32px 0;
    }

    .faq-accordion {
        margin-top: 20px;
        max-width: 800px;
    }

    .faq-accordion .accordion-item {
        background: var(--card-bg);
        border: 1px solid var(--card-border);
        border-radius: var(--radius) !important;
        margin-bottom: 12px;
        overflow: hidden;
    }

    .faq-accordion .accordion-item .accordion-header {
        background: transparent;
    }

    .faq-accordion .accordion-button {
        background: transparent !important;
        color: var(--text-main);
        font-size: 15px;
        font-weight: 600;
        padding: 18px 20px;
        box-shadow: none;
        border-radius: var(--radius) !important;
        position: relative;
        transition: all .2s ease;
        font-family: var(--font-body);
    }

    .faq-accordion .accordion-button::after {
        background-image: none;
        content: '\f107';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        font-size: 16px;
        color: var(--primary);
        transition: transform .3s ease;
    }

    .faq-accordion .accordion-button:not(.collapsed)::after {
        transform: rotate(180deg);
    }

    .faq-accordion .accordion-button:not(.collapsed) {
        color: var(--text-main);
        font-weight: 700;
    }

    .faq-accordion .accordion-button:focus {
        box-shadow: none;
        border-color: transparent;
    }

    .faq-accordion .accordion-item .accordion-header::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: var(--primary);
        border-radius: 0 4px 4px 0;
        transition: height .3s ease;
        z-index: 1;
    }

    .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) .accordion-header::before {
        height: 24px;
    }

    .faq-accordion .accordion-body {
        padding: 0 20px 18px;
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.7;
        border-top: 1px solid var(--border-color);
        padding-top: 12px;
        margin-top: 0;
    }

    /* ===== 页脚CTA ===== */
    .footer-cta {
        padding: 56px 32px 0;
    }

    .footer-cta-inner {
        background: linear-gradient(135deg, var(--dark-bg), #3D2E20);
        border-radius: 20px;
        padding: 48px 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .footer-cta-inner::before {
        content: '';
        position: absolute;
        top: -30px;
        right: -30px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(246, 163, 35, 0.12);
    }

    .footer-cta-inner::after {
        content: '';
        position: absolute;
        bottom: -40px;
        left: -20px;
        width: 160px;
        height: 160px;
        border-radius: 50%;
        background: rgba(195, 47, 31, 0.15);
    }

    .footer-cta-inner h2 {
        font-family: var(--font-title);
        font-size: 28px;
        font-weight: 900;
        color: #FFF3E6;
        margin-bottom: 8px;
        position: relative;
        z-index: 1;
    }

    .footer-cta-inner p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 15px;
        margin-bottom: 24px;
        position: relative;
        z-index: 1;
    }

    .footer-cta-inner .btn-custom-primary {
        background: var(--accent);
        color: var(--dark-bg) !important;
        box-shadow: 0 4px 20px rgba(246, 163, 35, 0.35);
        font-weight: 700;
        position: relative;
        z-index: 1;
    }

    .footer-cta-inner .btn-custom-primary:hover {
        background: #FFC055;
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(246, 163, 35, 0.45);
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255, 255, 255, 0.55);
        padding: 56px 32px 24px;
        margin-top: 72px;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 4fr 3fr 5fr;
        gap: 32px;
        max-width: 1280px;
        margin: 0 auto;
    }

    .footer-brand h3 {
        font-family: var(--font-title);
        font-size: 20px;
        font-weight: 900;
        color: #FFF3E6;
        margin: 0 0 8px;
    }

    .footer-brand h3 span {
        color: var(--accent);
    }

    .footer-brand p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
        margin: 0;
        line-height: 1.6;
    }

    .footer-brand .footer-domain {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.3);
        margin-top: 4px;
        text-transform: lowercase;
    }

    .footer-nav h4,
    .footer-subscribe h4 {
        font-size: 14px;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.7);
        margin: 0 0 16px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }

    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-nav ul a {
        color: rgba(255, 255, 255, 0.5);
        font-size: 14px;
        transition: all .2s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .footer-nav ul a:hover {
        color: var(--accent);
        padding-left: 4px;
    }

    .footer-subscribe p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.45);
        line-height: 1.6;
        margin-bottom: 14px;
    }

    .footer-subscribe-form {
        display: flex;
        gap: 8px;
    }

    .footer-subscribe-form input {
        flex: 1;
        height: 40px;
        border: 1px solid rgba(255, 255, 255, 0.15);
        background: rgba(255, 255, 255, 0.06);
        border-radius: 8px;
        padding: 0 14px;
        font-size: 13px;
        color: #fff;
        transition: all .2s ease;
    }

    .footer-subscribe-form input:focus {
        outline: none;
        border-color: var(--accent);
        background: rgba(255, 255, 255, 0.08);
    }

    .footer-subscribe-form input::placeholder {
        color: rgba(255, 255, 255, 0.35);
    }

    .footer-subscribe-form button {
        height: 40px;
        padding: 0 18px;
        background: var(--primary);
        color: #fff;
        border: none;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: all .2s ease;
        white-space: nowrap;
    }

    .footer-subscribe-form button:hover {
        background: var(--accent);
        color: var(--dark-bg);
    }

    .footer-bottom {
        max-width: 1280px;
        margin: 48px auto 0;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 12px;
        color: rgba(255, 255, 255, 0.35);
        text-align: center;
        line-height: 1.6;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1199.98px) {
        .sidebar {
            width: 200px;
        }

        .main-wrapper {
            margin-left: 200px;
        }

        .categories-grid {
            gap: 20px;
        }

        .footer-top {
            grid-template-columns: 4fr 3fr 5fr;
            gap: 20px;
        }

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

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

    @media (max-width: 991.98px) {
        .sidebar {
            display: none;
        }

        .main-wrapper {
            margin-left: 0;
        }

        .mobile-header {
            display: flex;
        }

        .hero-section {
            min-height: 460px;
            padding: 56px 20px 40px;
            border-radius: 0;
        }

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

        .countdown-card {
            padding: 24px 16px;
        }

        .countdown-item .num {
            font-size: 36px;
            min-width: 52px;
            padding: 6px 10px;
        }

        .section {
            padding: 48px 0;
        }

        .highlights-section,
        .subscribe-section,
        .replay-section,
        .news-section,
        .about-section,
        .categories-section,
        .faq-section,
        .footer-cta {
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        .category-card-body h3 {
            font-size: 15px;
        }

        .category-card-body p {
            display: none;
        }

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

    @media (max-width: 767.98px) {
        .news-grid {
            grid-template-columns: 1fr;
        }

        .replay-covers {
            grid-template-columns: 1fr;
        }

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

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

        .hero-buttons .btn-custom-primary,
        .hero-buttons .btn-custom-outline {
            width: 100%;
        }
    }

    @media (max-width: 575.98px) {
        body {
            font-size: 14px;
        }

        .container-custom {
            padding: 0 16px;
        }

        .hero-content h1 {
            font-size: 26px;
        }

        .hero-content p {
            font-size: 14px;
        }

        .section-title {
            font-size: 22px;
        }

        .countdown-item .num {
            font-size: 22px;
            min-width: 42px;
            padding: 4px 8px;
        }

        .countdown-divider {
            height: 30px;
        }

        .countdown-label {
            font-size: 12px;
        }

        .subscribe-card {
            padding: 20px;
        }

        .subscribe-form {
            flex-direction: column;
            align-items: stretch;
        }

        .subscribe-form .btn-subscribe {
            width: 100%;
        }

        .replay-actions {
            flex-direction: column;
        }

        .replay-actions .btn-custom-primary,
        .replay-actions .btn-custom-outline {
            width: 100%;
        }

        .footer-cta-inner {
            padding: 32px 20px;
        }

        .footer-cta-inner h2 {
            font-size: 22px;
        }

        .site-footer {
            padding: 40px 20px 20px;
        }

        .footer-subscribe-form {
            flex-direction: column;
        }

        .footer-subscribe-form button {
            width: 100%;
        }

        .about-grid {
            gap: 20px;
        }

        .about-features .feature-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }

        .highlight-item {
            padding-left: 16px;
            gap: 10px;
        }

        .highlight-badge {
            width: 24px;
            height: 24px;
            font-size: 12px;
        }

        .countdown-display {
            gap: 2px;
        }

        .countdown-item {
            padding: 0 4px;
        }
    }

/* roulang page: category1 */
:root {
            --primary: #C32F1F;
            --primary-dark: #A62B17;
            --accent: #F6A323;
            --dark: #2C2218;
            --dark-soft: #3B2E20;
            --bg: #F7EEE0;
            --card: #FFF7EC;
            --text: #2F2A22;
            --text-weak: #8A6A54;
            --border: #EBDAC2;
            --border-card: #EFDCC8;
            --shadow-warm: 0 12px 30px rgba(87, 35, 12, 0.16);
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --side-w: 240px;
            --side-w-sm: 200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        h1,
        h2,
        h3,
        h4 {
            font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
            line-height: 1.4;
            color: var(--text);
            margin-top: 0;
        }
        p {
            margin-top: 0;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input {
            font-family: inherit;
        }
        .container-shell {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- 按钮系统 ---------- */
        .btn {
            border-radius: var(--radius-btn);
            min-width: 110px;
            min-height: 40px;
            padding: 0.6rem 1.5rem;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid transparent;
            transition: all 0.2s ease;
            line-height: 1.4;
        }
        .btn-main {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .btn-main:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-warm);
        }
        .btn-main:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline-main {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-main:hover {
            background: rgba(195, 47, 31, 0.1);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.75);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(246, 163, 35, 0.55);
            outline-offset: 2px;
        }

        /* ---------- 侧边导航 ---------- */
        .side-nav {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: var(--side-w);
            background: var(--dark);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 30px 18px 22px;
            border-right: 1px solid rgba(246, 163, 35, 0.1);
        }
        .side-brand {
            padding: 0 10px 22px;
            border-bottom: 1px solid rgba(246, 163, 35, 0.25);
            margin-bottom: 18px;
        }
        .side-brand a {
            color: #fff;
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 19px;
            font-weight: 700;
            line-height: 1.55;
            display: block;
        }
        .side-brand a span {
            color: var(--accent);
        }
        .side-brand small {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(247, 238, 224, 0.55);
            font-size: 12px;
            margin-top: 8px;
            letter-spacing: 1px;
        }
        .side-brand small i {
            color: var(--accent);
            font-size: 11px;
        }
        .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .nav-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            color: rgba(247, 238, 224, 0.78);
            border-radius: 8px;
            font-size: 15px;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        .nav-links a i {
            width: 20px;
            text-align: center;
            color: rgba(246, 163, 35, 0.7);
            font-size: 15px;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(246, 163, 35, 0.12);
            border-left-color: var(--accent);
            font-weight: 600;
        }
        .nav-cta {
            margin-top: auto;
        }
        .nav-mini-sub {
            width: 100%;
            border-radius: var(--radius-btn);
            background: rgba(246, 163, 35, 0.15);
            border: 1px solid rgba(246, 163, 35, 0.4);
            color: var(--accent);
            font-size: 14px;
            padding: 10px 8px;
            text-align: center;
            display: inline-block;
            transition: all 0.2s ease;
        }
        .nav-mini-sub:hover {
            background: rgba(246, 163, 35, 0.28);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .nav-mini-sub i {
            margin-right: 5px;
        }

        /* ---------- 主内容区 ---------- */
        .main-content {
            margin-left: var(--side-w);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ---------- 移动端顶部导航 ---------- */
        .topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--dark);
            z-index: 1050;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
            box-shadow: 0 4px 16px rgba(44, 34, 24, 0.25);
        }
        .topbar-logo {
            color: #fff;
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 16px;
            font-weight: 700;
        }
        .topbar-logo span {
            color: var(--accent);
        }
        .topbar-burger {
            background: transparent;
            border: 1px solid rgba(246, 163, 35, 0.45);
            color: var(--accent);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease;
        }
        .topbar-burger:hover {
            background: rgba(246, 163, 35, 0.15);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(44, 34, 24, 0.55);
            z-index: 1030;
        }

        /* ---------- Hero 横幅 ---------- */
        .page-hero {
            position: relative;
            background: var(--dark);
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            padding: 78px 56px 54px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.55;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(44, 34, 24, 0.15) 0%, rgba(44, 34, 24, 0.55) 60%, rgba(44, 34, 24, 0.95) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 880px;
            width: 100%;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(246, 163, 35, 0.18);
            border: 1px solid rgba(246, 163, 35, 0.5);
            color: var(--accent);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .hero-tag i {
            font-size: 12px;
        }
        .hero-title {
            color: #fff;
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .hero-title span {
            color: var(--accent);
        }
        .hero-lead {
            color: rgba(247, 238, 224, 0.92);
            font-size: 16px;
            max-width: 640px;
            margin-bottom: 0;
        }

        /* ---------- 通用 section ---------- */
        .section {
            padding: 64px 56px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }
        .section-title-cross {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .section-title-cross::before {
            content: '';
            width: 22px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
        }
        .section-sub {
            color: var(--text-weak);
            font-size: 15px;
            margin-bottom: 34px;
            max-width: 680px;
        }
        .section-divider {
            height: 1px;
            background: var(--border);
            margin: 0 56px;
        }

        /* ---------- 准备清单 ---------- */
        .prep-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .prep-card {
            background: var(--card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            box-shadow: 0 4px 14px rgba(87, 35, 12, 0.06);
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
            position: relative;
        }
        .prep-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-warm);
            border-color: var(--accent);
        }
        .prep-icon {
            width: 54px;
            height: 54px;
            background: rgba(246, 163, 35, 0.18);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .prep-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .prep-card p {
            color: var(--text-weak);
            font-size: 14.5px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ---------- 三种进入路径 ---------- */
        .entry-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .step-card {
            background: var(--card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(87, 35, 12, 0.05);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-warm);
        }
        .step-card img {
            width: 100%;
            height: 185px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-card);
        }
        .step-body {
            padding: 24px 24px 28px;
        }
        .step-num {
            font-family: "Noto Serif SC", "Songti SC", serif;
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 6px;
            display: block;
        }
        .step-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-body p {
            color: var(--text-weak);
            font-size: 14.5px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ---------- 深色贴士 ---------- */
        .dark-tip-section {
            padding: 64px 56px;
        }
        .dark-tip {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 46px 46px 40px;
            color: rgba(247, 238, 224, 0.9);
            position: relative;
            overflow: hidden;
        }
        .dark-tip::before {
            content: '\f0e7';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 140px;
            color: rgba(246, 163, 35, 0.07);
            position: absolute;
            right: -12px;
            top: -30px;
            transform: rotate(-12deg);
            line-height: 1;
        }
        .dark-tip h2 {
            color: #fff;
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }
        .dark-tip h2 i {
            color: var(--accent);
            margin-right: 8px;
        }
        .tip-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px 30px;
            position: relative;
            z-index: 1;
        }
        .tip-list li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(247, 238, 224, 0.1);
            font-size: 15px;
            line-height: 1.7;
        }
        .tip-list li:last-child {
            border-bottom: 0;
        }
        .tip-list li i {
            color: var(--accent);
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            padding: 64px 56px 20px;
        }
        .accordion {
            max-width: 900px;
        }
        .accordion-item {
            background: var(--card);
            border: 1px solid var(--border-card) !important;
            border-radius: var(--radius-card) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(87, 35, 12, 0.04);
        }
        .accordion-button {
            background: var(--card);
            color: var(--text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            border-left: 4px solid transparent;
            border-radius: var(--radius-card) !important;
            box-shadow: none !important;
            transition: all 0.2s ease;
            font-family: "Noto Sans SC", "PingFang SC", sans-serif;
        }
        .accordion-button:not(.collapsed) {
            background: var(--card);
            color: var(--primary);
            border-left-color: var(--primary);
        }
        .accordion-button:hover {
            background: #fffdf9;
        }
        .accordion-button:focus-visible {
            box-shadow: 0 0 0 3px rgba(246, 163, 35, 0.4) !important;
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C32F1F'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform 0.25s ease;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .accordion-body {
            padding: 6px 22px 20px;
            background: var(--card);
            color: var(--text-weak);
            font-size: 15px;
            border-top: 1px solid var(--border-card);
            line-height: 1.8;
        }
        .accordion-body strong {
            color: var(--text);
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 64px 56px;
        }
        .cta-banner {
            background: var(--dark);
            border-radius: 16px;
            padding: 54px 50px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            right: -70px;
            top: -70px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(246, 163, 35, 0.14);
            z-index: 1;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 2;
        }
        .cta-banner p {
            color: rgba(247, 238, 224, 0.8);
            font-size: 15px;
            max-width: 580px;
            margin-bottom: 30px;
            position: relative;
            z-index: 2;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            position: relative;
            z-index: 2;
        }

        /* ---------- 订阅成功态 ---------- */
        .sub-success {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #2E8B57;
            background: rgba(46, 139, 87, 0.1);
            border: 1px solid rgba(46, 139, 87, 0.3);
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
        }
        .sub-success i {
            font-size: 18px;
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--dark);
            color: rgba(247, 238, 224, 0.75);
            padding: 52px 56px 24px;
            margin-top: auto;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(247, 238, 224, 0.12);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            font-family: "Noto Serif SC", "Songti SC", serif;
            margin-bottom: 10px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(247, 238, 224, 0.65);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .footer-domain {
            font-size: 13px !important;
            color: rgba(247, 238, 224, 0.4) !important;
            letter-spacing: 0.5px;
            margin-top: 14px;
        }
        .footer-nav h4,
        .footer-subscribe h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            font-family: "Noto Serif SC", "Songti SC", serif;
        }
        .footer-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-nav li {
            margin-bottom: 10px;
        }
        .footer-nav a {
            color: rgba(247, 238, 224, 0.7);
            font-size: 14px;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-nav a i {
            color: var(--accent);
            font-size: 12px;
            transition: transform 0.2s ease;
        }
        .footer-nav a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }
        .footer-nav a:hover i {
            transform: translateX(2px);
        }
        .footer-subscribe {
            max-width: 420px;
        }
        .footer-subscribe p {
            font-size: 14px;
            color: rgba(247, 238, 224, 0.65);
            margin-bottom: 14px;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 10px;
        }
        .footer-subscribe-form input {
            flex: 1;
            min-height: 40px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(247, 238, 224, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            padding: 0 18px;
            font-size: 14px;
            outline: none;
            transition: all 0.2s ease;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(247, 238, 224, 0.45);
        }
        .footer-subscribe-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .footer-subscribe-form button {
            border-radius: var(--radius-btn);
            border: 1px solid var(--accent);
            background: var(--accent);
            color: var(--dark);
            font-weight: 600;
            padding: 0 22px;
            min-height: 40px;
            font-size: 14px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .footer-subscribe-form button:hover {
            background: #FFB53C;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(246, 163, 35, 0.35);
        }
        .footer-bottom {
            padding-top: 20px;
            font-size: 13px;
            color: rgba(247, 238, 224, 0.5);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 1199px) {
            .side-nav {
                width: var(--side-w-sm);
            }
            .main-content {
                margin-left: var(--side-w-sm);
            }
            .section {
                padding: 48px 34px;
            }
            .dark-tip-section {
                padding: 48px 34px;
            }
            .faq-section {
                padding: 48px 34px 16px;
            }
            .cta-section {
                padding: 48px 34px;
            }
            .page-hero {
                padding: 64px 38px 44px;
                min-height: 340px;
            }
            .site-footer {
                padding: 44px 34px 22px;
            }
            .section-divider {
                margin: 0 34px;
            }
        }
        @media (max-width: 991px) {
            .topbar {
                display: flex;
            }
            .side-nav {
                transform: translateX(-105%);
                width: 286px;
                transition: transform 0.3s ease;
                box-shadow: 8px 0 30px rgba(44, 34, 24, 0.3);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .nav-overlay.show {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 60px;
            }
            .site-footer {
                margin-left: 0;
            }
            .prep-grid {
                grid-template-columns: 1fr 1fr;
            }
            .entry-steps {
                grid-template-columns: 1fr 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-subscribe {
                grid-column: 1 / -1;
                max-width: 100%;
            }
        }
        @media (max-width: 767px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .section-title {
                font-size: 26px;
            }
            .prep-grid {
                grid-template-columns: 1fr;
            }
            .entry-steps {
                grid-template-columns: 1fr;
            }
            .tip-list {
                grid-template-columns: 1fr;
            }
            .dark-tip {
                padding: 36px 26px;
            }
            .cta-banner {
                padding: 40px 28px;
            }
            .cta-banner h2 {
                font-size: 25px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .footer-subscribe {
                grid-column: 1;
            }
        }
        @media (max-width: 575px) {
            body {
                font-size: 15px;
            }
            .section {
                padding: 40px 20px;
            }
            .dark-tip-section {
                padding: 40px 20px;
            }
            .faq-section {
                padding: 40px 20px 12px;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .page-hero {
                min-height: 290px;
                padding: 52px 20px 34px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-lead {
                font-size: 14px;
            }
            .hero-tag {
                font-size: 12px;
                padding: 4px 12px;
            }
            .site-footer {
                padding: 38px 20px 18px;
            }
            .footer-subscribe-form {
                flex-direction: column;
            }
            .footer-subscribe-form button {
                width: 100%;
            }
            .btns-stack {
                flex-direction: column;
                align-items: stretch;
            }
            .btns-stack .btn {
                width: 100%;
            }
            .section-divider {
                margin: 0 20px;
            }
            .accordion-button {
                font-size: 14.5px;
                padding: 16px 16px;
            }
            .accordion-body {
                font-size: 14px;
                padding: 0 16px 18px;
            }
            .prep-card {
                padding: 24px 20px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
        }

/* roulang page: article */
:root {
            --primary: #C32F1F;
            --primary-dark: #A62B17;
            --accent: #F6A323;
            --dark-bg: #2C2218;
            --page-bg: #F7EEE0;
            --card-bg: #FFF7EC;
            --text-main: #2F2A22;
            --text-sub: #8A6A54;
            --border: #EBDAC2;
            --card-border: #EFDCC8;
            --radius-lg: 12px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(87, 35, 12, 0.16);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--page-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        .side-nav-wrap {
            width: 240px;
            flex-shrink: 0;
            background: var(--dark-bg);
            color: #F2E4D2;
            display: flex;
            flex-direction: column;
            position: sticky;
            top: 0;
            height: 100vh;
            z-index: 100;
            border-right: 1px solid rgba(255, 255, 255, .06);
        }

        .side-brand {
            padding: 32px 24px 22px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .brand-logo {
            font-family: var(--font-serif);
            font-weight: 900;
            font-size: 22px;
            color: #FFF;
            line-height: 1.3;
            display: inline-block;
        }

        .brand-logo span {
            color: var(--accent);
        }

        .brand-sub {
            margin-top: 8px;
            font-size: 12px;
            color: rgba(243, 217, 176, .7);
            letter-spacing: 1px;
        }

        .side-nav {
            padding: 20px 0;
            flex: 1;
            overflow-y: auto;
        }

        .side-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 24px;
            color: rgba(247, 238, 224, .75);
            font-size: 14px;
            border-left: 3px solid transparent;
            transition: all .2s ease;
        }

        .side-nav a i {
            width: 18px;
            text-align: center;
            color: var(--accent);
            opacity: .9;
        }

        .side-nav a:hover {
            background: rgba(246, 163, 35, .08);
            color: #FFF;
        }

        .side-nav a.active {
            background: rgba(246, 163, 35, .1);
            border-left-color: var(--accent);
            color: var(--accent);
        }

        .side-bottom {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        .mini-subscribe-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 38px;
            border-radius: 999px;
            background: var(--accent);
            color: #2C2218;
            font-size: 13px;
            font-weight: 700;
            transition: all .2s ease;
            border: none;
            cursor: pointer;
        }

        .mini-subscribe-btn:hover {
            background: #F6A323;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(246, 163, 35, .35);
            color: #2C2218;
        }

        .mini-subscribe-btn i {
            font-size: 12px;
        }

        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFF;
            height: 60px;
            padding: 0 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(87, 35, 12, .08);
        }

        .mobile-brand {
            font-family: var(--font-serif);
            font-weight: 900;
            font-size: 18px;
            color: var(--dark-bg);
            line-height: 1.2;
        }

        .mobile-brand span {
            color: var(--primary);
        }

        .mobile-menu-btn {
            background: none;
            border: none;
            font-size: 22px;
            color: var(--dark-bg);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            cursor: pointer;
            transition: background .2s;
        }

        .mobile-menu-btn:hover {
            background: rgba(195, 47, 31, .08);
        }

        .mobile-menu-btn:focus {
            outline: 2px solid var(--accent);
        }

        .mobile-drawer {
            position: absolute;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--dark-bg);
            padding: 12px 0;
            display: none;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

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

        .mobile-drawer a {
            display: block;
            padding: 12px 20px;
            color: #F2E4D2;
            font-size: 15px;
            border-left: 3px solid transparent;
        }

        .mobile-drawer a i {
            width: 20px;
            margin-right: 8px;
            color: var(--accent);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: rgba(246, 163, 35, .1);
            color: var(--accent);
            border-left-color: var(--accent);
        }

        .main-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .article-main {
            flex: 1;
            position: relative;
        }

        .article-main::before {
            content: "";
            display: block;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .article-container {
            max-width: 880px;
            margin: 0 auto;
            padding: 44px 32px 48px;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 26px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

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

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

        .breadcrumb-nav .sep {
            opacity: .5;
        }

        .breadcrumb-nav .current {
            color: var(--text-main);
            font-weight: 600;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 40px 44px;
            box-shadow: var(--shadow);
        }

        .article-title {
            font-family: var(--font-serif);
            font-size: 32px;
            line-height: 1.4;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 18px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            padding-bottom: 22px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 28px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .article-meta i {
            margin-right: 6px;
            color: var(--primary);
        }

        .meta-badge {
            background: rgba(246, 163, 35, .18);
            color: #B45A00;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            word-break: break-word;
        }

        .article-content p {
            margin-bottom: 1.25em;
        }

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 900;
            margin: 1.8em 0 .8em;
            padding-bottom: .4em;
            border-bottom: 1px solid var(--border);
        }

        .article-content h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            margin: 1.6em 0 .6em;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(195, 47, 31, .35);
        }

        .article-content a:hover {
            color: var(--primary-dark);
            border-color: var(--primary);
        }

        .article-content img {
            max-width: 100%;
            border-radius: 10px;
            margin: 1em 0;
            box-shadow: 0 4px 12px rgba(87, 35, 12, .1);
        }

        .article-content figcaption,
        .article-content .img-caption {
            font-size: 13px;
            color: #B08F69;
            text-align: center;
            margin-top: -0.6em;
            margin-bottom: 1.5em;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--page-bg);
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
            color: var(--text-main);
        }

        .article-content blockquote p {
            margin-bottom: 0;
        }

        .article-content pre {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 18px;
            overflow-x: auto;
            margin: 1.5em 0;
        }

        .article-content code {
            font-family: ui-monospace, Consolas, monospace;
            background: var(--card-bg);
            border: 1px solid var(--border);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: .9em;
        }

        .article-content pre code {
            border: none;
            padding: 0;
            background: transparent;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.25em 1.6em;
        }

        .article-content ul li {
            list-style: disc;
            margin-bottom: .4em;
        }

        .article-content ol li {
            list-style: decimal;
            margin-bottom: .4em;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 14px;
        }

        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            background: var(--card-bg);
        }

        .article-content th {
            background: #F1E3CE;
            font-weight: 700;
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found p {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-width: 120px;
            min-height: 44px;
            padding: 10px 24px;
            background: var(--primary);
            color: #FFF;
            border-radius: 999px;
            font-weight: 700;
            border: 2px solid var(--primary);
            transition: all .2s ease;
            cursor: pointer;
        }

        .btn-main:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(195, 47, 31, .3);
            color: #FFF;
        }

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

        .related-section {
            margin-top: 44px;
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 900;
            margin: 0;
            color: var(--text-main);
        }

        .back-link {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            transition: color .2s;
        }

        .back-link i {
            margin-right: 6px;
        }

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

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .cover-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: block;
            transition: all .25s ease;
        }

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

        .cover-img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #EADFCE;
        }

        .cover-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .cover-card:hover .cover-img img {
            transform: scale(1.06);
        }

        .cover-body {
            padding: 16px 18px 18px;
        }

        .cover-body h3 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.55;
            margin: 0 0 12px;
            color: var(--text-main);
        }

        .date-label {
            font-size: 12px;
            color: #B08F69;
        }

        .prev-next {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin: 40px 0 16px;
            padding: 24px 0 0;
            border-top: 1px solid var(--border);
        }

        .prev-next a {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            transition: all .2s;
            max-width: 46%;
            line-height: 1.6;
        }

        .prev-next a:hover {
            color: var(--primary-dark);
        }

        .prev-next a i {
            margin: 0 4px;
            font-size: 12px;
        }

        .site-footer {
            background: var(--dark-bg);
            color: rgba(247, 238, 224, .8);
            padding: 48px 44px 20px;
            margin-top: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 48px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 900;
            color: #FFF;
            margin-bottom: 14px;
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 238, 224, .65);
            margin-bottom: 8px;
        }

        .footer-domain {
            font-size: 12px;
            opacity: .5;
            letter-spacing: 1px;
        }

        .footer-nav h4,
        .footer-subscribe h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 16px;
        }

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

        .footer-nav ul li a {
            font-size: 14px;
            color: rgba(247, 238, 224, .72);
            transition: all .2s;
            display: inline-block;
        }

        .footer-nav ul li a i {
            margin-right: 6px;
            color: var(--accent);
            font-size: 12px;
        }

        .footer-nav ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-height: 42px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            color: #FFF;
            font-size: 14px;
            transition: border-color .2s, background .2s;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(247, 238, 224, .5);
        }

        .footer-subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, .12);
        }

        .footer-subscribe-form button {
            min-width: 90px;
            min-height: 42px;
            border: none;
            border-radius: 999px;
            background: var(--primary);
            color: #FFF;
            font-weight: 700;
            transition: all .2s;
            cursor: pointer;
            padding: 0 18px;
        }

        .footer-subscribe-form button:hover {
            background: var(--primary-dark);
        }

        .footer-subscribe-form button.subscribed {
            background: #3B9E61;
        }

        .footer-bottom {
            max-width: 1100px;
            margin: 36px auto 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 18px;
            font-size: 12px;
            text-align: center;
            color: rgba(247, 238, 224, .45);
        }

        @media (max-width: 1199px) {
            .side-nav-wrap {
                width: 200px;
            }
            .article-container {
                max-width: 820px;
            }
        }

        @media (max-width: 991px) {
            .side-nav-wrap {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .article-container {
                padding: 24px 16px 40px;
            }
            .article-card {
                padding: 28px 22px;
            }
            .article-title {
                font-size: 26px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-content {
                font-size: 15px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .prev-next {
                flex-direction: column;
            }
            .prev-next a {
                max-width: 100%;
            }
            .footer-subscribe-form {
                flex-direction: column;
                max-width: 100%;
            }
            .footer-subscribe-form button {
                width: 100%;
            }
            .article-container {
                padding: 16px 12px 32px;
            }
            .article-card {
                border-radius: var(--radius-lg);
            }
        }

        @media (max-width: 575px) {
            .article-card {
                padding: 20px 16px;
            }
            .article-title {
                font-size: 22px;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-content h3 {
                font-size: 17px;
            }
            .cover-body h3 {
                font-size: 14px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #C32F1F;
  --primary-dark: #A62B17;
  --accent: #F6A323;
  --deep-bg: #2C2218;
  --page-bg: #F7EEE0;
  --card-bg: #FFF7EC;
  --text-main: #2F2A22;
  --text-sub: #8A6A54;
  --border-soft: #EBDAC2;
  --border-card: #EFDCC8;
  --radius-card: 12px;
  --radius-btn: 999px;
  --radius-input: 10px;
  --shadow-warm: 0 6px 24px rgba(87, 35, 12, 0.16);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--page-bg);
  color: var(--text-main);
  font-family: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

button,
input {
  font-family: inherit;
}

h1, h2, h3, h4, h5 {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  color: var(--text-main);
  margin-top: 0;
}

p {
  margin-bottom: 1em;
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===================== 侧边导航 ===================== */
.layout-wrap {
  display: flex;
  min-height: 100vh;
}

.side-nav {
  width: 240px;
  background: var(--deep-bg);
  color: #F0E4D2;
  padding: 32px 22px 24px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.side-brand {
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 22px;
}

.brand-logo {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-weight: 900;
  font-size: 20px;
  line-height: 1.4;
  color: #fff;
  letter-spacing: 0.5px;
}
.brand-logo span {
  color: var(--accent);
}
.brand-logo:hover {
  color: #fff;
}

.brand-sub {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
}

.side-nav .nav-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}
.side-nav .nav-link-item i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}
.side-nav .nav-link-item:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}
.side-nav .nav-link-item.active {
  background: rgba(246, 163, 35, 0.12);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 700;
}

.side-nav-sep {
  flex: 1;
  min-height: 16px;
}

.side-subscribe {
  display: block;
  background: var(--accent);
  color: var(--deep-bg);
  border-radius: var(--radius-btn);
  text-align: center;
  padding: 11px 16px;
  font-weight: 700;
  font-size: 14px;
  border: none;
  transition: all 0.2s ease;
}
.side-subscribe:hover {
  background: #E0911D;
  color: var(--deep-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(246, 163, 35, 0.35);
}

/* ===================== 主内容区 ===================== */
.main-area {
  flex: 1;
  margin-left: 240px;
  min-width: 0;
}

/* ===================== 移动端顶部 ===================== */
.mobile-header {
  display: none;
  background: var(--deep-bg);
  padding: 12px 20px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1050;
}

.mobile-brand {
  font-family: "Noto Serif SC", serif;
  color: #fff;
  font-weight: 900;
  font-size: 17px;
}
.mobile-brand span {
  color: var(--accent);
}

.mobile-burger {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 22px;
  padding: 4px 8px;
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  background: var(--deep-bg);
  padding: 8px 20px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-drawer.open {
  display: block;
}
.mobile-drawer .nav-link-item {
  display: block;
  padding: 12px 12px;
  color: rgba(255,255,255,0.75);
  border-left: 3px solid transparent;
  font-weight: 500;
}
.mobile-drawer .nav-link-item i {
  margin-right: 8px;
}
.mobile-drawer .nav-link-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(246,163,35,0.1);
}

/* ===================== 分类横幅 ===================== */
.category-banner {
  background: linear-gradient(110deg, rgba(44, 34, 24, 0.88), rgba(44, 34, 24, 0.55)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color: #fff;
  padding: 88px 0 72px;
  position: relative;
}

.category-banner .banner-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-btn);
  padding: 4px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  backdrop-filter: blur(4px);
}

.category-banner h1 {
  color: #fff;
  font-size: 38px;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 16px;
  max-width: 760px;
}

.category-banner .banner-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin-bottom: 28px;
  line-height: 1.8;
}

.breadcrumb-custom {
  background: rgba(255,255,255,0.1);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 22px;
  border: 1px solid rgba(255,255,255,0.15);
}
.breadcrumb-custom a {
  color: rgba(255,255,255,0.8);
}
.breadcrumb-custom span {
  color: rgba(255,255,255,0.55);
  margin: 0 6px;
}

/* ===================== 版块通用 ===================== */
.section-block {
  padding: 72px 0;
}

.section-title {
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 10px;
  position: relative;
}

.section-title-line {
  width: 46px;
  height: 4px;
  background: var(--accent);
  border-radius: 4px;
  margin: 14px 0 20px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 36px;
  line-height: 1.7;
}

.section-head-left {
  max-width: 640px;
}

/* ===================== 看点类型卡片 ===================== */
.spots-grid .card-item {
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 32px 24px 28px;
  height: 100%;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(87, 35, 12, 0.06);
}
.spots-grid .card-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-warm);
  border-color: var(--accent);
}
.card-icon {
  width: 52px;
  height: 52px;
  background: rgba(246, 163, 35, 0.18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 20px;
}
.card-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.card-item p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* ===================== 流程步骤 ===================== */
.steps-section {
  background: linear-gradient(180deg, #F7EEE0 0%, #F7E5CE 100%);
  padding: 74px 0;
}

.step-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  position: relative;
  height: 100%;
  transition: all 0.3s ease;
}
.step-card:hover {
  box-shadow: var(--shadow-warm);
  transform: translateY(-4px);
}
.step-num {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(195, 47, 31, 0.3);
}
.step-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 0;
}

.steps-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent);
}

/* ===================== 适用场景 ===================== */
.scenario-item {
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.2s ease;
}
.scenario-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(195, 47, 31, 0.08);
}
.scenario-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: rgba(195, 47, 31, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
}
.scenario-item h4 {
  font-size: 17px;
  margin: 2px 0 6px;
  font-weight: 700;
}
.scenario-item p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 0;
}

/* ===================== 数据块 ===================== */
.stats-section {
  background: var(--deep-bg);
  color: #fff;
  padding: 60px 0;
}
.stat-card {
  text-align: center;
  padding: 20px 10px;
}
.stat-number {
  font-size: 42px;
  font-weight: 900;
  color: var(--accent);
  font-family: "Noto Serif SC", serif;
  line-height: 1.2;
}
.stat-number small {
  font-size: 18px;
  margin-left: 4px;
  color: rgba(255,255,255,0.7);
}
.stat-label {
  margin-top: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
}

/* ===================== 热门看点排行 ===================== */
.hot-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.hot-list li {
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.2s ease;
}
.hot-list li:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-warm);
  transform: translateX(4px);
}
.hot-rank {
  background: var(--primary);
  color: #fff;
  font-family: "Noto Serif SC", serif;
  font-weight: 900;
  font-size: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hot-rank.gold {
  background: var(--accent);
  color: var(--deep-bg);
}
.hot-list .hot-content h4 {
  font-size: 17px;
  margin: 0 0 4px;
  font-weight: 700;
}
.hot-list .hot-content p {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.6;
}
.hot-tag {
  margin-left: auto;
  background: rgba(195, 47, 31, 0.08);
  color: var(--primary);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===================== FAQ ===================== */
.faq-section {
  background: #F7E5CE;
  padding: 72px 0;
}
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item .accordion-button {
  background: var(--card-bg);
  border: none;
  box-shadow: none;
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-card) !important;
}
.faq-item .accordion-button::after {
  background-image: none;
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  transition: all 0.3s ease;
  color: var(--primary);
  font-size: 14px;
  width: auto;
  height: auto;
}
.faq-item .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  color: var(--primary);
  filter: none;
}
.faq-item .accordion-button:not(.collapsed) {
  background: #FFFDF8;
  box-shadow: none;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-card) 0 0 0 !important;
}
.faq-item .accordion-body {
  border-top: 1px solid var(--border-soft);
  padding: 18px 24px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
  background: #FFFDF8;
}

/* ===================== CTA ===================== */
.cta-block {
  background: linear-gradient(120deg, #F6A323 0%, #E88A1D 100%);
  padding: 56px 0 48px;
  text-align: center;
  margin-bottom: 0;
}
.cta-block h2 {
  color: var(--deep-bg);
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 10px;
}
.cta-block p {
  color: rgba(44, 34, 24, 0.8);
  font-size: 16px;
  margin-bottom: 26px;
}
.btn-cta-gold {
  background: var(--deep-bg);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  padding: 14px 34px;
  font-size: 16px;
  font-weight: 700;
  min-width: 150px;
  min-height: 48px;
  transition: all 0.2s ease;
}
.btn-cta-gold:hover {
  background: #1a150e;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.2);
  color: #fff;
}

/* ===================== 通用按钮 ===================== */
.btn-primary-custom {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  min-width: 110px;
  min-height: 40px;
  justify-content: center;
  transition: all 0.2s ease;
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(195, 47, 31, 0.35);
}
.btn-outline-custom {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 110px;
  min-height: 40px;
  justify-content: center;
  transition: all 0.2s ease;
}
.btn-outline-custom:hover {
  background: rgba(195, 47, 31, 0.08);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(195, 47, 31, 0.15);
}

/* ===================== 签约订阅 ===================== */
.subscribe-inline {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  max-width: 440px;
}
.subscribe-inline input {
  flex: 1;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-input);
  background: #fff;
  padding: 10px 16px 10px 38px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  min-height: 44px;
}
.subscribe-inline input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(195, 47, 31, 0.12);
}
.subscribe-inline .input-wrap {
  position: relative;
  flex: 1;
}
.subscribe-inline .input-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-sub);
  font-size: 14px;
}
.subscribe-inline button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  padding: 0 26px;
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.subscribe-inline button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(195, 47, 31, 0.3);
}

/* ===================== 页脚 ===================== */
.site-footer {
  background: var(--deep-bg);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 0;
}

.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 4fr 3fr 5fr;
  gap: 48px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  font-family: "Noto Serif SC", serif;
  font-weight: 900;
  margin-bottom: 12px;
}
.footer-brand h3 span {
  color: var(--accent);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: 10px;
}
.footer-domain {
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.4) !important;
  letter-spacing: 0.05em;
}

.footer-nav h4,
.footer-subscribe h4 {
  color: #fff;
  font-size: 16px;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-nav li {
  margin-bottom: 12px;
}
.footer-nav a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: all 0.2s ease;
}
.footer-nav a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-nav a i {
  font-size: 12px;
  margin-right: 4px;
  color: var(--accent);
}

.footer-subscribe p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 18px;
}
.footer-subscribe-form {
  display: flex;
  gap: 8px;
}
.footer-subscribe-form input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-input);
  padding: 10px 16px;
  color: #fff;
  font-size: 14px;
  outline: none;
  min-width: 0;
  transition: all 0.2s ease;
}
.footer-subscribe-form input::placeholder {
  color: rgba(255,255,255,0.35);
}
.footer-subscribe-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(246,163,35,0.15);
}
.footer-subscribe-form button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-btn);
  color: var(--deep-bg);
  font-weight: 700;
  padding: 0 22px;
  font-size: 14px;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.footer-subscribe-form button:hover {
  background: #E0911D;
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 32px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.03em;
}

/* ===================== 响应式 ===================== */
@media (max-width: 1199px) {
  .side-nav {
    width: 200px;
  }
  .main-area {
    margin-left: 200px;
  }
  .brand-logo {
    font-size: 17px;
  }
}

@media (max-width: 991.98px) {
  .side-nav {
    display: none;
  }
  .main-area {
    margin-left: 0;
  }
  .mobile-header {
    display: flex;
  }
  .category-banner {
    padding: 56px 0 48px;
  }
  .category-banner h1 {
    font-size: 30px;
  }
  .section-block {
    padding: 52px 0;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-subscribe {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767.98px) {
  .container-custom {
    padding: 0 20px;
  }
  .category-banner h1 {
    font-size: 25px;
  }
  .category-banner .banner-desc {
    font-size: 15px;
  }
  .section-title {
    font-size: 24px;
  }
  .section-block {
    padding: 40px 0;
  }
  .steps-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }
  .hot-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hot-tag {
    margin-left: 0;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-subscribe {
    grid-column: auto;
  }
  .subscribe-inline {
    flex-direction: column;
  }
  .subscribe-inline button {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .category-banner {
    padding: 40px 0 36px;
  }
  .category-banner h1 {
    font-size: 21px;
  }
  .brand-logo {
    font-size: 16px;
  }
  .mobile-brand {
    font-size: 15px;
  }
  .stat-number {
    font-size: 30px;
  }
  .btn-primary-custom,
  .btn-outline-custom,
  .btn-cta-gold {
    width: 100%;
    text-align: center;
  }
  .scenario-item {
    flex-direction: column;
  }
}

/* roulang page: category3 */
:root {
            --primary: #C32F1F;
            --primary-dark: #A62B17;
            --accent: #F6A323;
            --dark-bg: #2C2218;
            --dark-bg-light: #3A2E21;
            --page-bg: #F7EEE0;
            --card-bg: #FFF7EC;
            --text-main: #2F2A22;
            --text-secondary: #8A6A54;
            --border-main: #EBDAC2;
            --border-card: #EFDCC8;
            --shadow-warm: 0 6px 24px rgba(87, 35, 12, 0.16);
            --shadow-light: 0 2px 10px rgba(87, 35, 12, 0.08);
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --font-heading: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--page-bg);
            color: var(--text-main);
            line-height: 1.75;
            min-height: 100vh;
            display: flex;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ 侧边导航 ============ */
        .site-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 240px;
            background: var(--dark-bg);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 0 24px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .brand-block {
            padding: 0 20px 26px;
            border-bottom: 1px solid rgba(246, 163, 35, 0.2);
            margin-bottom: 20px;
        }

        .brand-logo {
            display: block;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .brand-logo:hover {
            color: var(--accent);
        }
        .brand-logo span {
            color: var(--accent);
        }

        .brand-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.14em;
            display: block;
        }

        .side-nav {
            flex: 1;
            padding: 0 10px;
        }

        .side-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            color: rgba(255, 255, 255, 0.68);
            font-size: 14.5px;
            font-weight: 500;
            border-radius: 10px;
            margin-bottom: 4px;
            position: relative;
            transition: background 0.2s, color 0.2s, padding-left 0.2s;
        }
        .side-nav a i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.45);
            transition: color 0.2s;
        }
        .side-nav a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }
        .side-nav a:hover i {
            color: var(--accent);
        }
        .side-nav a.active {
            background: rgba(246, 163, 35, 0.12);
            color: var(--accent);
            padding-left: 20px;
        }
        .side-nav a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 24px;
            background: var(--accent);
            border-radius: 0 3px 3px 0;
        }
        .side-nav a.active i {
            color: var(--accent);
        }

        .side-subscribe {
            padding: 16px 20px 0;
            margin-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .btn-subscribe-mini {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            min-height: 40px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }
        .btn-subscribe-mini:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(195, 47, 31, 0.35);
        }

        /* ============ 主内容区 ============ */
        .page-main {
            flex: 1;
            margin-left: 240px;
            width: calc(100% - 240px);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* 移动端顶部导航 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: rgba(255, 247, 236, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-main);
            z-index: 1040;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .mobile-header .mobile-logo {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
        }
        .mobile-header .mobile-logo span {
            color: var(--primary);
        }
        .mobile-toggle {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-main);
            border-radius: 10px;
            color: var(--text-main);
            font-size: 18px;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s;
        }
        .mobile-toggle:hover {
            background: var(--card-bg);
            border-color: var(--primary);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(44, 34, 24, 0.55);
            z-index: 1045;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .nav-overlay.show {
            opacity: 1;
        }
        .nav-overlay.show {
            display: block;
        }

        /* ============ Hero 横幅 ============ */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 80px 0 60px;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 34, 24, 0.82) 0%, rgba(44, 34, 24, 0.45) 50%, rgba(44, 34, 24, 0.72) 100%);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(246, 163, 35, 0.2);
            border: 1px solid rgba(246, 163, 35, 0.35);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: var(--radius-btn);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        }
        .category-hero .hero-lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ 通用板块 ============ */
        .page-section {
            padding: 72px 0;
        }
        .page-section.alt-bg {
            background: var(--card-bg);
        }
        .page-section.warm-bg {
            background: linear-gradient(180deg, #FFF3E0 0%, var(--card-bg) 100%);
        }

        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }
        .section-head .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-divider {
            width: 56px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 16px auto 0;
        }

        /* ============ 特色卡片 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 32px 24px 28px;
            text-align: center;
            box-shadow: var(--shadow-light);
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-warm);
            border-color: var(--accent);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            background: rgba(195, 47, 31, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ 流程步骤 ============ */
        .steps-wrap {
            max-width: 840px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: 16px;
            padding: 40px 48px;
            box-shadow: var(--shadow-light);
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-main);
        }
        .step-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .step-item:first-child {
            padding-top: 0;
        }
        .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(195, 47, 31, 0.25);
        }
        .step-item .step-text {
            padding-top: 4px;
        }
        .step-item .step-text h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .step-item .step-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ============ 回放卡片 ============ */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .replay-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
        }
        .replay-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-warm);
            border-color: var(--accent);
        }
        .replay-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }
        .replay-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .replay-card:hover .replay-cover img {
            transform: scale(1.05);
        }
        .replay-date {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--dark-bg);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            font-weight: 600;
        }
        .replay-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(44, 34, 24, 0.75);
            color: #fff;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .replay-info {
            padding: 18px 20px 20px;
        }
        .replay-info h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .replay-info .replay-meta {
            font-size: 13px;
            color: #B08F69;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .replay-info .replay-meta i {
            font-size: 12px;
        }
        .replay-tag {
            margin-top: 10px;
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(195, 47, 31, 0.08);
            padding: 3px 10px;
            border-radius: 6px;
        }

        /* ============ 表格 ============ */
        .table-wrap {
            max-width: 960px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
        }
        .replay-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
        }
        .replay-table thead th {
            background: var(--dark-bg);
            color: #fff;
            font-weight: 600;
            padding: 14px 20px;
            text-align: left;
            font-size: 14px;
            letter-spacing: 0.03em;
        }
        .replay-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-main);
            color: var(--text-main);
        }
        .replay-table tbody tr:last-child td {
            border-bottom: none;
        }
        .replay-table tbody tr:hover td {
            background: rgba(246, 163, 35, 0.05);
        }
        .table-badge {
            display: inline-block;
            background: rgba(195, 47, 31, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 6px;
        }

        /* ============ 观看小贴士 ============ */
        .tips-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            max-width: 1080px;
            margin: 0 auto;
        }
        .tips-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-warm);
        }
        .tips-image img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }
        .tips-list {
            list-style: none;
        }
        .tips-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-main);
        }
        .tips-list li:last-child {
            border-bottom: none;
        }
        .tips-list li i {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: rgba(246, 163, 35, 0.18);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            margin-top: 3px;
        }
        .tips-list li .tip-content strong {
            display: block;
            font-size: 15px;
            color: var(--text-main);
            margin-bottom: 2px;
        }
        .tips-list li .tip-content span {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============ FAQ手风琴 ============ */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
        }
        .accordion-button {
            background: var(--card-bg);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            transition: color 0.2s, background 0.2s;
            position: relative;
        }
        .accordion-button::after {
            color: var(--primary);
        }
        .accordion-button:not(.collapsed) {
            background: rgba(246, 163, 35, 0.08);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border: none;
        }
        .accordion-button::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%) scaleY(0.4);
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 0 4px 4px 0;
            transition: transform 0.25s, opacity 0.25s;
            opacity: 0;
        }
        .accordion-button:not(.collapsed)::before {
            transform: translateY(-50%) scaleY(1);
            opacity: 1;
        }
        .accordion-body {
            padding: 4px 22px 20px;
            background: var(--card-bg);
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-main);
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #3A2E21 60%, var(--dark-bg) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(246, 163, 35, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            top: -180px;
            right: -120px;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        /* ============ 按钮 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-width: 120px;
            min-height: 44px;
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.2s ease;
            font-family: var(--font-body);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff !important;
            box-shadow: 0 4px 14px rgba(195, 47, 31, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(195, 47, 31, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-outline:hover {
            background: rgba(195, 47, 31, 0.1);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            min-height: 50px;
            padding: 12px 36px;
            font-size: 16px;
        }
        .btn i {
            font-size: 14px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.65);
            margin-top: auto;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 4fr 3fr 5fr;
            gap: 48px;
            padding: 60px 48px 40px;
            max-width: 1300px;
            margin: 0 auto;
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
            max-width: 260px;
        }
        .footer-domain {
            font-size: 13px;
            letter-spacing: 0.06em;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-nav h4,
        .footer-subscribe h4 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-nav h4::after,
        .footer-subscribe h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }
        .footer-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-nav li {
            margin-bottom: 10px;
        }
        .footer-nav li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s, padding-left 0.2s;
        }
        .footer-nav li a i {
            font-size: 11px;
            color: var(--accent);
        }
        .footer-nav li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-subscribe p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            max-width: 380px;
        }
        .footer-subscribe-form input {
            flex: 1;
            min-height: 42px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            padding: 8px 16px;
            color: #fff;
            font-size: 14px;
            transition: border-color 0.2s, background 0.2s;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .footer-subscribe-form button {
            min-width: 90px;
            min-height: 42px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }
        .footer-subscribe-form button:hover {
            background: var(--primary-dark);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            padding: 20px 24px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1199px) and (min-width: 992px) {
            .site-sidebar {
                width: 200px;
            }
            .page-main {
                margin-left: 200px;
                width: calc(100% - 200px);
            }
            .brand-logo {
                font-size: 17px;
            }
            .footer-top {
                padding: 50px 30px 36px;
                gap: 30px;
            }
        }

        @media (max-width: 991px) {
            body {
                display: block;
            }
            .site-sidebar {
                transform: translateX(-100%);
                box-shadow: 4px 0 30px rgba(0, 0, 0, 0.3);
            }
            .site-sidebar.open {
                transform: translateX(0);
            }
            .page-main {
                margin-left: 0;
                width: 100%;
                padding-top: 60px;
            }
            .mobile-header {
                display: flex;
            }
            .category-hero {
                padding: 36px 0 48px;
                min-height: 320px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                padding: 40px 24px 30px;
            }
            .footer-subscribe {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .page-section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .replay-grid {
                grid-template-columns: 1fr;
            }
            .steps-wrap {
                padding: 28px 20px;
            }
            .tips-wrap {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 36px 20px 24px;
            }
            .footer-subscribe-form {
                flex-direction: column;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .hero-tag {
                font-size: 12px;
                padding: 4px 12px;
            }
            .category-hero .hero-lead {
                font-size: 15px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

        @media (max-width: 400px) {
            .mobile-header {
                padding: 0 14px;
            }
        }