/* roulang page: index */
:root {
        --bg-primary: #F7F4ED;
        --bg-secondary: #EFEAE1;
        --bg-tertiary: #E7E0D2;
        --text-primary: #1A1A1A;
        --text-secondary: #555A5F;
        --text-muted: #98907F;
        --accent-red: #C6362C;
        --accent-red-hover: #B02C22;
        --accent-gold: #A88C42;
        --border-color: #EDE5D7;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.03);
        --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.07);
        --shadow-btn: 0 2px 8px rgba(0, 0, 0, 0.12);
        --max-width: 1280px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
        background: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        font-size: 16px;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.2s ease;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 3px solid rgba(198, 54, 44, 0.45);
        outline-offset: 2px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        display: block;
    }
    input,
    button {
        font-family: inherit;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section-pad {
        padding: 90px 0;
    }
    .section-pad-sm {
        padding: 64px 0;
    }
    .eyebrow {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent-red);
        background: rgba(198, 54, 44, 0.08);
        padding: 5px 14px;
        border-radius: 999px;
        margin-bottom: 20px;
        border: 1px solid rgba(198, 54, 44, 0.15);
    }
    .section-title {
        font-size: 30px;
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 14px;
        color: var(--text-primary);
    }
    .section-title .num {
        font-family: "SF Mono", "Cascadia Mono", "Roboto Mono", ui-monospace, monospace;
        font-weight: 700;
        font-size: 18px;
        color: var(--accent-red);
        vertical-align: super;
        margin-right: 8px;
        letter-spacing: -0.02em;
    }
    .section-desc {
        font-size: 16px;
        color: var(--text-secondary);
        max-width: 640px;
        margin-bottom: 40px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        background: var(--accent-red);
        color: #fff;
        font-weight: 600;
        font-size: 15px;
        padding: 14px 30px;
        border-radius: var(--radius-sm);
        border: none;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(198, 54, 44, 0.25);
        transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
    }
    .btn-primary:hover {
        background: var(--accent-red-hover);
        box-shadow: 0 4px 16px rgba(198, 54, 44, 0.35);
        transform: translateY(-1px);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(198, 54, 44, 0.2);
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        background: transparent;
        color: var(--text-primary);
        font-weight: 600;
        font-size: 15px;
        padding: 14px 30px;
        border-radius: var(--radius-sm);
        border: 1.5px solid var(--text-primary);
        cursor: pointer;
        transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    }
    .btn-outline:hover {
        background: rgba(26, 26, 26, 0.06);
        border-color: var(--accent-red);
        color: var(--accent-red);
    }
    .btn-outline:active {
        transform: translateY(0);
    }
    .btn-ghost {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        background: #F7F4ED;
        color: var(--text-primary);
        font-weight: 600;
        font-size: 15px;
        padding: 14px 28px;
        border-radius: var(--radius-sm);
        border: 1px solid #D8CFC0;
        cursor: pointer;
        transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-ghost:hover {
        background: #fff;
        border-color: var(--accent-red);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    }
    /* 顶部导航 */
    .site-header {
        background: linear-gradient(to bottom, #FDFBF6, #F7F0E4);
        border-bottom: 1px solid #E6DDD0;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }
    .header-main {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        height: 76px;
    }
    .site-logo {
        font-size: 22px;
        font-weight: 800;
        letter-spacing: 0.01em;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 10px;
        white-space: nowrap;
        transition: color 0.2s ease;
    }
    .site-logo:hover {
        color: var(--accent-red);
    }
    .site-logo .logo-mark {
        display: inline-block;
        width: 34px;
        height: 34px;
        background: var(--accent-red);
        color: #fff;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 800;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        letter-spacing: -0.03em;
        box-shadow: 0 2px 6px rgba(198, 54, 44, 0.3);
    }
    .header-search {
        flex: 1;
        max-width: 460px;
        margin: 0 10px;
        position: relative;
    }
    .header-search .search-icon {
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        font-size: 14px;
        pointer-events: none;
    }
    .header-search input {
        width: 100%;
        height: 48px;
        border-radius: 999px;
        border: 1.5px solid #D8CFC0;
        background: #fff;
        padding: 0 110px 0 46px;
        font-size: 15px;
        color: var(--text-primary);
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .header-search input::placeholder {
        color: #98907F;
    }
    .header-search input:focus {
        outline: none;
        border-color: var(--accent-red);
        box-shadow: 0 0 0 3px rgba(198, 54, 44, 0.12);
    }
    .header-search .search-btn {
        position: absolute;
        right: 6px;
        top: 50%;
        transform: translateY(-50%);
        background: var(--accent-red);
        color: #fff;
        border: none;
        border-radius: 999px;
        height: 36px;
        padding: 0 18px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 6px;
        transition: background 0.2s ease;
    }
    .header-search .search-btn:hover {
        background: var(--accent-red-hover);
    }
    .header-nav {
        display: flex;
        align-items: center;
        gap: 28px;
    }
    .header-nav a {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-secondary);
        position: relative;
        padding: 6px 2px;
        transition: color 0.2s ease;
    }
    .header-nav a:hover {
        color: var(--text-primary);
    }
    .header-nav a.active {
        color: var(--text-primary);
        font-weight: 700;
    }
    .header-nav a.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 100%;
        height: 2.5px;
        background: var(--accent-red);
        border-radius: 999px;
    }
    .header-cta {
        background: transparent;
        border: 1.5px solid var(--text-primary);
        color: var(--text-primary);
        border-radius: 999px;
        padding: 8px 20px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }
    .header-cta:hover {
        background: var(--text-primary);
        color: #fff;
        border-color: var(--text-primary);
    }
    .mobile-toggle {
        display: none;
        background: transparent;
        border: none;
        font-size: 24px;
        color: var(--text-primary);
        cursor: pointer;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
    }
    .category-strip {
        background: #EDE6D8;
        border-top: 1px solid #E0D7C6;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }
    .category-strip::-webkit-scrollbar {
        display: none;
    }
    .category-strip-inner {
        display: flex;
        gap: 4px;
        padding: 8px 24px;
        max-width: var(--max-width);
        margin: 0 auto;
        white-space: nowrap;
    }
    .category-strip a {
        display: inline-block;
        padding: 6px 16px;
        font-size: 14px;
        font-weight: 500;
        color: #555A5F;
        border-radius: 999px;
        transition: background 0.2s ease, color 0.2s ease;
    }
    .category-strip a:hover {
        background: rgba(198, 54, 44, 0.08);
        color: var(--accent-red);
    }
    .category-strip a.active {
        background: var(--accent-red);
        color: #fff;
        font-weight: 600;
    }
    .mobile-menu-panel {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #F7F4ED;
        z-index: 999;
        padding: 30px 24px;
        flex-direction: column;
    }
    .mobile-menu-panel.open {
        display: flex;
    }
    .mobile-menu-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 30px;
    }
    .mobile-menu-panel .mobile-nav-link {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-primary);
        padding: 14px 0;
        border-bottom: 1px solid #E6DDD0;
        transition: color 0.2s ease;
    }
    .mobile-menu-panel .mobile-nav-link:hover {
        color: var(--accent-red);
    }
    .mobile-menu-panel .mobile-nav-link.active {
        color: var(--accent-red);
    }
    /* Hero */
    .hero {
        position: relative;
        background: linear-gradient(to right, #F7F2E9 0%, #EFE7D8 50%, #E8DECC 100%);
        padding: 90px 0 70px;
        overflow: hidden;
    }
    .hero::before {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 55%;
        height: 100%;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.22;
        mask-image: linear-gradient(to left, rgba(0,0,0,0.8), transparent);
    }
    .hero-inner {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        gap: 60px;
    }
    .hero-text {
        flex: 1 1 56%;
    }
    .hero-eyebrow {
        display: inline-block;
        background: rgba(198, 54, 44, 0.1);
        color: var(--accent-red);
        border: 1px solid rgba(198, 54, 44, 0.2);
        padding: 5px 14px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        margin-bottom: 20px;
    }
    .hero h1 {
        font-size: 44px;
        font-weight: 800;
        line-height: 1.25;
        margin-bottom: 18px;
        letter-spacing: -0.01em;
        color: var(--text-primary);
    }
    .hero h1 .accent-red {
        color: var(--accent-red);
    }
    .hero-sub {
        font-size: 18px;
        color: #555A5F;
        max-width: 52ch;
        line-height: 1.7;
        margin-bottom: 30px;
    }
    .hero-buttons {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 40px;
    }
    .hero-badges {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }
    .badge-item {
        background: #EFEAE1;
        border-radius: 10px;
        padding: 14px 22px;
        display: flex;
        flex-direction: column;
        align-items: center;
        border: 1px solid #E4DACA;
        min-width: 120px;
    }
    .badge-number {
        font-family: "SF Mono", "Cascadia Mono", "Roboto Mono", ui-monospace, monospace;
        font-size: 24px;
        font-weight: 700;
        color: var(--accent-red);
        line-height: 1.2;
    }
    .badge-label {
        font-size: 13px;
        color: #6B6F6E;
        margin-top: 4px;
        font-weight: 500;
    }
    .hero-visual {
        flex: 1 1 44%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .hero-cover {
        position: relative;
        border-radius: 18px;
        overflow: hidden;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        max-width: 420px;
        width: 100%;
        transform: rotate(2deg);
        transition: transform 0.4s ease;
    }
    .hero-cover:hover {
        transform: rotate(0deg) scale(1.01);
    }
    .hero-cover img {
        width: 100%;
        height: 420px;
        object-fit: cover;
    }
    .cover-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        background: var(--accent-red);
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        padding: 6px 14px;
        border-radius: 999px;
        box-shadow: 0 2px 8px rgba(198, 54, 44, 0.4);
        letter-spacing: 0.04em;
    }
    /* 合集目录 */
    .collection {
        background: var(--bg-primary);
        padding: 90px 0;
    }
    .collection-grid {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 24px;
    }
    .collection-card {
        grid-column: span 3;
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 28px 24px;
        transition: box-shadow 0.3s ease, transform 0.3s ease;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }
    .collection-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--accent-red);
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    .collection-card:hover::before {
        opacity: 1;
    }
    .collection-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .collection-card.card-lg {
        grid-column: span 4;
        padding: 32px 28px;
    }
    .collection-card.card-lg .card-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }
    .collection-card .card-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: var(--bg-secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--accent-red);
        margin-bottom: 18px;
    }
    .collection-card .card-count {
        font-family: "SF Mono", "Cascadia Mono", ui-monospace, monospace;
        font-size: 13px;
        font-weight: 600;
        color: var(--accent-gold);
        margin-bottom: 8px;
    }
    .collection-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 8px;
    }
    .collection-card p {
        font-size: 14px;
        color: #6B6F6E;
        line-height: 1.65;
        flex-grow: 1;
        margin-bottom: 16px;
    }
    .collection-card .card-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--accent-red);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: gap 0.2s ease;
    }
    .collection-card .card-link:hover {
        gap: 10px;
    }
    /* 精选条目 */
    .featured {
        background: var(--bg-secondary);
        padding: 90px 0;
    }
    .featured-layout {
        display: grid;
        grid-template-columns: 1fr 1.4fr;
        gap: 30px;
        align-items: stretch;
    }
    .featured-card {
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: box-shadow 0.3s ease, transform 0.3s ease;
        display: flex;
        flex-direction: column;
    }
    .featured-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .featured-card .card-img {
        position: relative;
        overflow: hidden;
        height: 240px;
    }
    .featured-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .featured-card:hover .card-img img {
        transform: scale(1.03);
    }
    .featured-card .card-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        background: rgba(198, 54, 44, 0.92);
        color: #fff;
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.04em;
    }
    .featured-card .card-body {
        padding: 24px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .featured-card .card-body h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .featured-card .card-body p {
        font-size: 15px;
        color: #6B6F6E;
        line-height: 1.7;
        flex-grow: 1;
        margin-bottom: 14px;
    }
    .featured-card .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-muted);
        border-top: 1px solid #F0EAE1;
        padding-top: 12px;
    }
    .featured-card .card-meta .time {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .bookmark-btn {
        background: transparent;
        border: none;
        color: var(--text-muted);
        font-size: 18px;
        cursor: pointer;
        padding: 6px;
        border-radius: 6px;
        transition: color 0.2s ease, background 0.2s ease;
    }
    .bookmark-btn:hover {
        color: var(--accent-red);
        background: rgba(198, 54, 44, 0.08);
    }
    .featured-list {
        display: flex;
        flex-direction: column;
        gap: 0;
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        overflow: hidden;
    }
    .featured-list-item {
        display: flex;
        align-items: center;
        gap: 18px;
        padding: 20px 24px;
        border-bottom: 1px solid #F0EAE1;
        transition: background 0.2s ease;
    }
    .featured-list-item:last-child {
        border-bottom: none;
    }
    .featured-list-item:hover {
        background: #FBF9F5;
    }
    .featured-list-item .item-num {
        font-family: "SF Mono", "Cascadia Mono", ui-monospace, monospace;
        font-size: 14px;
        font-weight: 700;
        color: var(--accent-red);
        width: 32px;
        text-align: center;
        flex-shrink: 0;
    }
    .featured-list-item .item-thumb {
        width: 64px;
        height: 64px;
        border-radius: 8px;
        overflow: hidden;
        flex-shrink: 0;
        border: 1px solid #EFEAE1;
    }
    .featured-list-item .item-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .featured-list-item .item-info {
        flex-grow: 1;
        min-width: 0;
    }
    .featured-list-item .item-info h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 4px;
        line-height: 1.4;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        transition: color 0.2s ease;
    }
    .featured-list-item:hover .item-info h4 {
        color: var(--accent-red);
    }
    .featured-list-item .item-info p {
        font-size: 13px;
        color: #6B6F6E;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .featured-list-item .item-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 12px;
        color: var(--text-muted);
        margin-top: 6px;
    }
    .featured-list-item .item-tag {
        background: var(--bg-secondary);
        padding: 2px 10px;
        border-radius: 999px;
        font-weight: 600;
        color: var(--text-secondary);
        font-size: 12px;
    }
    /* 最新动态 */
    .latest-news {
        background: var(--bg-primary);
        padding: 90px 0;
    }
    .news-layout {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 40px;
        align-items: start;
    }
    .news-list {
        display: flex;
        flex-direction: column;
    }
    .news-item {
        display: flex;
        gap: 24px;
        padding: 24px 0;
        border-bottom: 1px solid var(--border-color);
        transition: background 0.2s ease;
        border-radius: 8px;
        padding-left: 16px;
        padding-right: 16px;
        margin-left: -16px;
        margin-right: -16px;
    }
    .news-item:hover {
        background: #FDFBF7;
    }
    .news-item:last-child {
        border-bottom: none;
    }
    .news-time {
        min-width: 80px;
        font-family: "SF Mono", "Cascadia Mono", ui-monospace, monospace;
        font-size: 14px;
        font-weight: 600;
        color: var(--accent-red);
        padding-top: 4px;
        line-height: 1.4;
    }
    .news-content {
        flex-grow: 1;
    }
    .news-content .tag-row {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 8px;
    }
    .news-content .news-tag {
        background: var(--bg-secondary);
        border-radius: 999px;
        padding: 3px 12px;
        font-size: 12px;
        font-weight: 600;
        color: var(--text-secondary);
    }
    .news-content h4 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 6px;
        line-height: 1.5;
    }
    .news-content h4 a {
        transition: color 0.2s ease;
    }
    .news-content h4 a:hover {
        color: var(--accent-red);
    }
    .news-content p {
        font-size: 15px;
        color: #6B6F6E;
        line-height: 1.7;
        margin-bottom: 10px;
    }
    .news-content .read-more {
        font-size: 14px;
        font-weight: 600;
        color: var(--accent-red);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: gap 0.2s ease;
    }
    .news-content .read-more:hover {
        gap: 10px;
    }
    .news-aside {
        background: var(--bg-secondary);
        border-radius: var(--radius-md);
        padding: 28px;
        border: 1px solid #E4DACA;
    }
    .news-aside h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 16px;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .news-aside h4 i {
        color: var(--accent-red);
        font-size: 18px;
    }
    .news-aside ul {
        list-style: none;
    }
    .news-aside ul li {
        padding: 10px 0;
        border-bottom: 1px solid #E0D7C6;
        font-size: 14px;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .news-aside ul li:last-child {
        border-bottom: none;
    }
    .news-aside ul li i {
        color: var(--accent-gold);
        font-size: 8px;
    }
    .news-aside ul li:hover {
        color: var(--accent-red);
    }
    .empty-state {
        text-align: center;
        padding: 50px 30px;
        background: var(--bg-secondary);
        border-radius: var(--radius-md);
        border: 1px dashed #D8CFC0;
        color: var(--text-muted);
        font-size: 15px;
    }
    .empty-state i {
        display: block;
        font-size: 32px;
        color: #C4BAAB;
        margin-bottom: 12px;
    }
    /* 收藏/分享 CTA */
    .cta-section {
        background: #1A1A1A;
        padding: 90px 0;
        color: #F7F4ED;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: "";
        position: absolute;
        top: -40px;
        right: -40px;
        width: 280px;
        height: 280px;
        border-radius: 50%;
        border: 2px solid rgba(247, 244, 237, 0.08);
        pointer-events: none;
    }
    .cta-inner {
        text-align: center;
        max-width: 680px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }
    .cta-inner h2 {
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 16px;
        line-height: 1.3;
    }
    .cta-inner h2 i {
        color: var(--accent-red);
        font-style: normal;
    }
    .cta-inner p {
        font-size: 16px;
        color: #BDB8AD;
        margin-bottom: 32px;
        line-height: 1.7;
    }
    .cta-actions {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .cta-actions .btn-cta {
        background: #F7F4ED;
        color: #1A1A1A;
        border: none;
        border-radius: 8px;
        padding: 14px 30px;
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    }
    .cta-actions .btn-cta:hover {
        background: #fff;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }
    .cta-divider {
        width: 1px;
        height: 30px;
        background: rgba(247, 244, 237, 0.3);
    }
    .cta-share-icons {
        display: flex;
        gap: 12px;
        margin-top: 30px;
        justify-content: center;
    }
    .cta-share-icons .share-btn {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: rgba(247, 244, 237, 0.12);
        border: 1px solid rgba(247, 244, 237, 0.2);
        color: #C4B8A8;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        cursor: pointer;
        transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }
    .cta-share-icons .share-btn:hover {
        background: var(--accent-red);
        border-color: var(--accent-red);
        color: #fff;
    }
    #copy-tip {
        position: fixed;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%) translateY(20px);
        background: var(--text-primary);
        color: #fff;
        padding: 12px 24px;
        border-radius: 999px;
        font-size: 14px;
        opacity: 0;
        transition: opacity 0.3s ease, transform 0.3s ease;
        pointer-events: none;
        z-index: 9999;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    }
    #copy-tip.show {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    /* FAQ */
    .faq-section {
        background: var(--bg-secondary);
        padding: 90px 0;
    }
    .faq-wrap {
        max-width: 780px;
        margin: 0 auto;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: 14px;
        overflow: hidden;
        transition: box-shadow 0.3s ease;
    }
    .faq-item.open {
        box-shadow: var(--shadow-card);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 20px 24px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 700;
        color: var(--text-primary);
        background: #fff;
        border: none;
        width: 100%;
        text-align: left;
        transition: background 0.2s ease;
    }
    .faq-question:hover {
        background: #FBF9F5;
    }
    .faq-question .faq-icon {
        font-size: 14px;
        color: var(--text-muted);
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }
    .faq-item.open .faq-icon {
        transform: rotate(180deg);
        color: var(--accent-red);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
        padding: 0 24px;
        font-size: 15px;
        color: #6B6F6E;
        line-height: 1.75;
        border-top: 0px solid transparent;
    }
    .faq-item.open .faq-answer {
        max-height: 300px;
        padding: 0 24px 20px;
        border-top: 1px solid #F0EAE1;
        padding-top: 16px;
    }
    .faq-answer a {
        color: var(--accent-red);
        text-decoration: underline;
        text-underline-offset: 3px;
    }
    .faq-answer a:hover {
        color: var(--text-primary);
    }
    /* Footer */
    .site-footer {
        background: #1A1A1A;
        color: #B8B2A6;
        padding: 60px 0 30px;
        font-size: 14px;
    }
    .footer-top {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-brand {
        max-width: 320px;
    }
    .footer-brand .logo-text {
        font-size: 24px;
        font-weight: 800;
        color: #F7F4ED;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }
    .footer-brand .logo-text .logo-mark {
        width: 30px;
        height: 30px;
        background: var(--accent-red);
        border-radius: 8px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 14px;
        font-weight: 800;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.7;
        color: #9B968B;
        margin-bottom: 18px;
    }
    .footer-col h5 {
        font-size: 15px;
        font-weight: 700;
        color: #F7F4ED;
        margin-bottom: 16px;
    }
    .footer-col ul {
        list-style: none;
    }
    .footer-col ul li {
        margin-bottom: 10px;
    }
    .footer-col ul li a {
        color: #9B968B;
        transition: color 0.2s ease;
    }
    .footer-col ul li a:hover {
        color: var(--accent-red);
    }
    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 24px;
        font-size: 13px;
        color: #8A8579;
    }
    .footer-bottom .legal-links {
        display: flex;
        gap: 20px;
    }
    .footer-bottom .legal-links a {
        color: #8A8579;
        transition: color 0.2s ease;
    }
    .footer-bottom .legal-links a:hover {
        color: #F7F4ED;
    }
    /* 响应式 */
    @media (max-width: 1023px) {
        .header-nav,
        .header-cta {
            display: none;
        }
        .mobile-toggle {
            display: flex;
        }
        .header-search {
            max-width: none;
            flex: 1;
            margin: 0 8px;
        }
        .hero h1 {
            font-size: 34px;
        }
        .hero-inner {
            flex-direction: column;
            gap: 36px;
        }
        .hero-text {
            flex: none;
            width: 100%;
        }
        .hero-visual {
            width: 100%;
            justify-content: center;
        }
        .hero-cover {
            max-width: 520px;
        }
        .hero-cover img {
            height: 320px;
        }
        .collection-card {
            grid-column: span 6;
        }
        .collection-card.card-lg {
            grid-column: span 6;
        }
        .featured-layout {
            grid-template-columns: 1fr;
        }
        .news-layout {
            grid-template-columns: 1fr;
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
    }
    @media (max-width: 767px) {
        .container {
            padding: 0 16px;
        }
        .section-pad,
        .collection,
        .featured,
        .latest-news,
        .faq-section,
        .cta-section {
            padding: 56px 0;
        }
        .hero {
            padding: 48px 0 56px;
        }
        .header-main {
            height: 66px;
            gap: 10px;
        }
        .site-logo {
            font-size: 18px;
        }
        .site-logo .logo-mark {
            width: 28px;
            height: 28px;
            font-size: 14px;
            border-radius: 6px;
        }
        .header-search .search-btn {
            display: none;
        }
        .header-search input {
            padding-right: 20px;
            height: 44px;
            font-size: 14px;
        }
        .header-search .search-icon {
            left: 14px;
        }
        .hero h1 {
            font-size: 28px;
            line-height: 1.3;
        }
        .hero-sub {
            font-size: 16px;
        }
        .hero-buttons {
            flex-direction: column;
        }
        .hero-buttons .btn-primary,
        .hero-buttons .btn-outline {
            width: 100%;
        }
        .hero-badges {
            gap: 8px;
        }
        .badge-item {
            flex: 1;
            min-width: 0;
            padding: 12px 10px;
        }
        .badge-number {
            font-size: 18px;
        }
        .badge-label {
            font-size: 11px;
        }
        .hero-cover img {
            height: 240px;
        }
        .collection-card {
            grid-column: span 6;
        }
        .collection-card.card-lg {
            grid-column: span 12;
        }
        .section-title {
            font-size: 24px;
        }
        .featured-card .card-img {
            height: 180px;
        }
        .featured-list-item {
            flex-direction: row;
            padding: 16px;
            gap: 12px;
        }
        .featured-list-item .item-thumb {
            width: 48px;
            height: 48px;
        }
        .featured-list-item .item-num {
            display: none;
        }
        .news-item {
            flex-direction: column;
            gap: 8px;
            padding: 18px 12px;
        }
        .news-time {
            min-width: auto;
            font-size: 13px;
        }
        .cta-inner h2 {
            font-size: 24px;
        }
        .cta-actions {
            flex-direction: column;
        }
        .cta-divider {
            display: none;
        }
        .cta-actions .btn-cta {
            width: 100%;
            justify-content: center;
        }
        .faq-question {
            padding: 16px;
            font-size: 15px;
        }
        .faq-item.open .faq-answer {
            padding: 0 16px 16px;
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
        .collection-grid {
            gap: 16px;
        }
    }
    @media (max-width: 520px) {
        .collection-card {
            grid-column: span 12;
        }
        .collection-card.card-lg {
            grid-column: span 12;
        }
    }

/* roulang page: category1 */
:root {
        --cream: #F7F4ED;
        --cream-light: #EFEAE1;
        --cream-dark: #E7E0D2;
        --ink: #1A1A1A;
        --ink-soft: #26221D;
        --seal: #C6362C;
        --seal-dark: #A72820;
        --gold: #A88C42;
        --line: #EDE5D7;
        --muted: #98907F;
        --radius-card: 14px;
        --radius-card-lg: 16px;
        --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.03);
        --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.07);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
        background-color: var(--cream);
        color: var(--ink);
        line-height: 1.75;
        font-size: 16px;
    }

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

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

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

    input:focus,
    button:focus,
    a:focus {
        outline: 2px solid var(--seal);
        outline-offset: 2px;
    }

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

    /* ===== Header ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: linear-gradient(to bottom, rgba(247, 244, 237, 0.98), rgba(239, 234, 225, 0.95));
        backdrop-filter: blur(8px);
        border-bottom: 1px solid #E6DDD0;
        transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    }

    .header-main {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        padding: 16px 0;
    }

    .logo-text {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 22px;
        font-weight: 800;
        color: var(--ink);
        white-space: nowrap;
    }

    .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: var(--seal);
        color: #fff;
        border-radius: 10px;
        font-size: 18px;
        font-weight: 700;
        flex-shrink: 0;
    }

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

    .header-nav a {
        position: relative;
        font-size: 15px;
        font-weight: 500;
        color: #444;
        padding: 6px 2px;
    }

    .header-nav a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--seal);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }

    .header-nav a:hover::after,
    .header-nav a.active::after {
        transform: scaleX(1);
    }

    .header-nav a.active {
        color: var(--ink);
        font-weight: 700;
    }

    .header-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--ink);
        color: #fff;
        padding: 10px 20px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .header-cta:hover {
        background: var(--seal);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(198, 54, 44, 0.25);
    }

    .header-cta:active {
        transform: translateY(0);
    }

    /* 分类词条条 */
    .category-bar {
        border-top: 1px solid rgba(230, 221, 208, 0.7);
        padding: 10px 0;
        overflow-x: auto;
        scrollbar-width: thin;
        scrollbar-color: #d8cfc0 transparent;
    }

    .category-bar::-webkit-scrollbar {
        height: 4px;
    }

    .category-bar::-webkit-scrollbar-thumb {
        background: #d8cfc0;
        border-radius: 4px;
    }

    .category-bar-inner {
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
    }

    .category-chip {
        display: inline-flex;
        align-items: center;
        padding: 6px 14px;
        border-radius: 999px;
        background: transparent;
        border: 1px solid #ddd3c5;
        font-size: 13px;
        color: #666;
        transition: all 0.25s ease;
    }

    .category-chip:hover {
        border-color: var(--seal);
        color: var(--seal);
        background: rgba(198, 54, 44, 0.05);
    }

    .category-chip.active {
        background: var(--seal);
        color: #fff;
        border-color: var(--seal);
        font-weight: 600;
    }

    /* ===== Hero ===== */
    .category-hero {
        position: relative;
        padding: 80px 0 72px;
        background: linear-gradient(135deg, #F0EBE1 0%, #F7F4ED 60%, #EFEAE1 100%);
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(198, 54, 44, 0.05) 0%, transparent 70%);
        pointer-events: none;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(198, 54, 44, 0.08);
        border: 1px solid rgba(198, 54, 44, 0.2);
        color: var(--seal);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: 999px;
        margin-bottom: 20px;
    }

    .hero-stamp {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: var(--seal);
        color: #fff;
        font-size: 20px;
        font-weight: 800;
        border: 2px solid rgba(255, 255, 255, 0.6);
        box-shadow: 0 4px 12px rgba(198, 54, 44, 0.3);
    }

    /* ===== 卡片通用 ===== */
    .card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        transition: all 0.3s ease;
    }

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

    /* ===== 搜索框 ===== */
    .search-box {
        display: flex;
        align-items: center;
        background: #fff;
        border: 1px solid #D8CFC0;
        border-radius: 999px;
        padding: 4px 8px 4px 18px;
        height: 50px;
        transition: all 0.3s ease;
        flex: 1;
        max-width: 420px;
    }

    .search-box:focus-within {
        border-color: var(--seal);
        box-shadow: 0 0 0 3px rgba(198, 54, 44, 0.12);
    }

    .search-box input {
        flex: 1;
        border: none;
        outline: none;
        background: transparent;
        font-size: 15px;
        color: var(--ink);
        min-width: 0;
    }

    .search-box input::placeholder {
        color: var(--muted);
    }

    .search-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--ink);
        color: #fff;
        border-radius: 999px;
        padding: 8px 18px;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .search-btn:hover {
        background: var(--seal);
    }

    /* ===== 条目列表 ===== */
    .track-card {
        display: flex;
        align-items: stretch;
        gap: 20px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 20px;
        transition: all 0.3s ease;
        margin-bottom: 16px;
    }

    .track-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateX(4px);
        border-color: rgba(198, 54, 44, 0.25);
    }

    .track-num {
        font-size: 28px;
        font-weight: 800;
        color: var(--seal);
        opacity: 0.35;
        font-variant-numeric: tabular-nums;
        line-height: 1.2;
        min-width: 44px;
    }

    .track-thumb {
        width: 100px;
        height: 100px;
        border-radius: 12px;
        object-fit: cover;
        flex-shrink: 0;
        background: var(--cream-light);
    }

    /* ===== FAQ ===== */
    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 12px;
        padding: 20px 24px;
        margin-bottom: 12px;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .faq-item:hover {
        border-color: rgba(198, 54, 44, 0.3);
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
    }

    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, margin 0.3s ease;
        font-size: 15px;
        color: #555;
        line-height: 1.85;
    }

    .faq-item.open .faq-answer {
        max-height: 300px;
        margin-top: 12px;
    }

    .faq-icon {
        transition: transform 0.3s ease;
        color: var(--muted);
        flex-shrink: 0;
    }

    .faq-item.open .faq-icon {
        transform: rotate(180deg);
        color: var(--seal);
    }

    /* ===== CTA ===== */
    .cta-dark {
        background: var(--ink);
        background-image: radial-gradient(circle at 80% 20%, rgba(198, 54, 44, 0.15) 0%, transparent 60%);
        color: #F7F4ED;
        border-radius: 20px;
        padding: 64px 48px;
        position: relative;
        overflow: hidden;
    }

    .cta-btn-light {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: #F7F4ED;
        color: var(--ink);
        padding: 14px 28px;
        border-radius: 12px;
        font-weight: 600;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .cta-btn-light:hover {
        background: var(--seal);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(198, 54, 44, 0.35);
    }

    .cta-btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid rgba(247, 244, 237, 0.4);
        color: #F7F4ED;
        padding: 14px 24px;
        border-radius: 12px;
        font-weight: 500;
        font-size: 15px;
        transition: all 0.3s ease;
    }

    .cta-btn-outline:hover {
        border-color: #fff;
        background: rgba(255, 255, 255, 0.08);
        transform: translateY(-2px);
    }

    /* ===== 静态介绍区 ===== */
    .about-section {
        background: var(--cream-light);
        border-radius: 18px;
        padding: 40px;
        border: 1px solid var(--line);
    }

    .about-section h3 {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .about-section h3::before {
        content: '';
        display: inline-block;
        width: 4px;
        height: 22px;
        background: var(--seal);
        border-radius: 4px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: #141414;
        color: rgba(247, 244, 237, 0.75);
        padding: 56px 0 0;
        margin-top: 80px;
    }

    .site-footer h5 {
        color: #F7F4ED;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 16px;
    }

    .site-footer a {
        color: rgba(247, 244, 237, 0.65);
        font-size: 14px;
    }

    .site-footer a:hover {
        color: var(--seal);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 0;
        margin-top: 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: rgba(247, 244, 237, 0.45);
    }

    /* ===== 响应式 ===== */
    .menu-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        border-radius: 8px;
    }

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

    @media (max-width: 1023px) {
        .header-main {
            flex-wrap: wrap;
        }

        .search-box {
            order: 3;
            max-width: 100%;
            width: 100%;
            flex-basis: 100%;
        }

        .header-nav {
            gap: 16px;
        }
    }

    @media (max-width: 767px) {
        .menu-toggle {
            display: flex;
        }

        .header-nav {
            display: none;
        }

        .header-nav.mobile-open {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
            width: 100%;
            background: var(--cream);
            border-radius: 12px;
            margin-top: 12px;
        }

        .header-nav.mobile-open a {
            width: 100%;
            padding: 12px 8px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .header-cta {
            display: none;
        }

        .category-hero {
            padding: 48px 0 40px;
        }

        .track-card {
            flex-direction: column;
            padding: 16px;
        }

        .track-thumb {
            width: 100%;
            height: 120px;
        }

        .track-num {
            font-size: 22px;
        }

        .cta-dark {
            padding: 40px 24px;
            border-radius: 16px;
        }

        .about-section {
            padding: 24px;
        }

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

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

/* roulang page: article */
:root {
            --color-cream-50: #F7F4ED;
            --color-cream-100: #EFEAE1;
            --color-cream-200: #E7E0D2;
            --color-ink: #1A1A1A;
            --color-ink-soft: #2a2a2a;
            --color-muted: #6b6660;
            --color-seal: #C6362C;
            --color-gold: #A88C42;
            --color-border: #E6DDD0;
            --color-card-border: #EDE5D7;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: #F7F4ED;
            color: #1A1A1A;
            line-height: 1.75;
            font-size: 16px;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: 12px;
        }

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

        input {
            font-family: inherit;
        }

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

        @media (min-width: 768px) {
            .container {
                padding: 0 32px;
            }
        }

        /* ========== Header ========== */
        .site-header {
            background: linear-gradient(180deg, #FAF7F0 0%, #F7F4ED 100%);
            border-bottom: 1px solid #E6DDD0;
            position: sticky;
            top: 0;
            z-index: 999;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 14px 0;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: #1A1A1A;
            color: #F7F4ED;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #1A1A1A;
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 480px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid #D8CFC0;
            border-radius: 999px;
            height: 48px;
            padding: 0 8px 0 18px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .header-search:focus-within {
            border-color: #C6362C;
            box-shadow: 0 0 0 3px rgba(198, 54, 44, 0.12);
        }

        .header-search svg {
            width: 18px;
            height: 18px;
            color: #98907F;
            flex-shrink: 0;
        }

        .header-search input {
            flex: 1;
            border: none;
            outline: none;
            padding: 0 12px;
            font-size: 15px;
            background: transparent;
            color: #1A1A1A;
        }

        .header-search input::placeholder {
            color: #98907F;
        }

        .header-search .search-btn {
            flex-shrink: 0;
            background: #1A1A1A;
            color: #F7F4ED;
            border-radius: 999px;
            height: 36px;
            padding: 0 20px;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background 0.3s ease;
        }

        .header-search .search-btn:hover {
            background: #C6362C;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }

        .header-nav a {
            font-size: 16px;
            font-weight: 500;
            color: #3a3632;
            padding: 6px 2px;
            position: relative;
            transition: color 0.3s ease;
        }

        .header-nav a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #C6362C;
            transition: width 0.3s ease;
        }

        .header-nav a:hover {
            color: #C6362C;
        }

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

        .header-nav a.active {
            color: #C6362C;
            font-weight: 700;
        }

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

        .mobile-menu-btn {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid #E6DDD0;
            background: #FFFFFF;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
            color: #1A1A1A;
        }

        .mobile-search {
            display: none;
            padding: 0 24px 14px;
        }

        .mobile-search .header-search {
            max-width: 100%;
        }

        .category-strip {
            border-top: 1px solid #E6DDD0;
            background: #EFEAE1;
        }

        .category-strip-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            padding: 10px 24px;
            scrollbar-width: thin;
            scrollbar-color: #C6362C #E7E0D2;
        }

        .category-strip-inner::-webkit-scrollbar {
            height: 4px;
        }

        .category-strip-inner::-webkit-scrollbar-thumb {
            background: #C6362C;
            border-radius: 999px;
        }

        .category-strip-inner::-webkit-scrollbar-track {
            background: #E7E0D2;
            border-radius: 999px;
        }

        .category-strip-inner a {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 14px;
            color: #4a453f;
            background: #F7F4ED;
            border: 1px solid #E6DDD0;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .category-strip-inner a:hover {
            background: #1A1A1A;
            color: #F7F4ED;
            border-color: #1A1A1A;
        }

        .category-strip-inner a.active {
            background: #C6362C;
            color: #FFFFFF;
            border-color: #C6362C;
            font-weight: 600;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrap {
            background: #EFEAE1;
            border-bottom: 1px solid #E6DDD0;
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: #6b6660;
        }

        .breadcrumb a {
            color: #6b6660;
            transition: color 0.3s ease;
        }

        .breadcrumb a:hover {
            color: #C6362C;
        }

        .breadcrumb .sep {
            color: #98907F;
        }

        .breadcrumb .current {
            color: #1A1A1A;
            font-weight: 700;
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ========== Article Main ========== */
        .article-main {
            padding: 56px 0 64px;
        }

        .article-layout {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-header {
            margin-bottom: 32px;
        }

        .article-header h1 {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #1A1A1A;
            margin-bottom: 18px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 14px;
            color: #6b6660;
            padding-top: 16px;
            border-top: 1px solid #EDE5D7;
        }

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

        .meta-item svg {
            width: 16px;
            height: 16px;
            color: #C6362C;
        }

        .meta-item .cat-badge {
            background: #EFEAE1;
            color: #C6362C;
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 13px;
            font-weight: 600;
        }

        .article-cover {
            margin-bottom: 36px;
        }

        .article-cover img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
        }

        .article-content {
            font-size: 17px;
            line-height: 1.85;
            color: #2a2a2a;
        }

        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin: 2em 0 1em;
            padding-left: 14px;
            border-left: 4px solid #C6362C;
            color: #1A1A1A;
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            margin: 1.8em 0 0.8em;
            color: #1A1A1A;
        }

        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 1.5em 0 0.6em;
            color: #1A1A1A;
        }

        .article-content p {
            margin-bottom: 1.5em;
        }

        .article-content a {
            color: #C6362C;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(198, 54, 44, 0.4);
            transition: color 0.3s ease, text-decoration-color 0.3s ease;
        }

        .article-content a:hover {
            color: #1A1A1A;
            text-decoration-color: #1A1A1A;
        }

        .article-content blockquote {
            background: #EFEAE1;
            border-left: 4px solid #C6362C;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 1.8em 0;
            font-size: 16px;
            color: #3a3632;
        }

        .article-content img {
            border-radius: 12px;
            margin: 1.5em 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }

        .article-content ul,
        .article-content ol {
            margin: 1.5em 0;
            padding-left: 1.6em;
        }

        .article-content li {
            margin-bottom: 0.6em;
        }

        .article-content li::marker {
            color: #C6362C;
        }

        .article-content code {
            background: #EFEAE1;
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 0.9em;
            color: #C6362C;
        }

        .article-content pre {
            background: #1A1A1A;
            color: #F7F4ED;
            padding: 20px 24px;
            border-radius: 12px;
            overflow-x: auto;
            margin: 1.5em 0;
        }

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

        .article-content hr {
            border: none;
            border-top: 1px solid #EDE5D7;
            margin: 2em 0;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 15px;
        }

        .article-content table th {
            background: #EFEAE1;
            font-weight: 700;
            padding: 12px 14px;
            text-align: left;
            border: 1px solid #E6DDD0;
        }

        .article-content table td {
            padding: 10px 14px;
            border: 1px solid #EDE5D7;
        }

        .not-found-box {
            background: #FFFFFF;
            border: 1px solid #EDE5D7;
            border-radius: 16px;
            padding: 48px;
            text-align: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
        }

        .not-found-box p {
            font-size: 18px;
            color: #6b6660;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .not-found-box .btn {
            margin: 0 6px;
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 24px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .btn svg {
            width: 18px;
            height: 18px;
        }

        .btn-primary {
            background: #1A1A1A;
            color: #F7F4ED;
        }

        .btn-primary:hover {
            background: #C6362C;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(198, 54, 44, 0.25);
        }

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

        .btn-outline {
            background: transparent;
            border-color: #1A1A1A;
            color: #1A1A1A;
        }

        .btn-outline:hover {
            background: rgba(26, 26, 26, 0.06);
            border-color: #C6362C;
            color: #C6362C;
            transform: translateY(-2px);
        }

        .btn-seal {
            background: #C6362C;
            color: #FFFFFF;
        }

        .btn-seal:hover {
            background: #a82d24;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(198, 54, 44, 0.25);
        }

        .btn-light {
            background: #F7F4ED;
            color: #1A1A1A;
        }

        .btn-light:hover {
            background: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
        }

        .btn-light svg {
            color: #C6362C;
        }

        /* ========== Toolbar ========== */
        .article-toolbar {
            padding: 8px 0 40px;
        }

        .toolbar-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            background: #FFFFFF;
            border: 1px solid #EDE5D7;
            border-radius: 14px;
            padding: 16px 20px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
            max-width: 860px;
            margin: 0 auto;
        }

        .tool-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #3a3632;
            padding: 8px 16px;
            border-radius: 8px;
            background: #F7F4ED;
            border: 1px solid #E6DDD0;
            transition: all 0.3s ease;
        }

        .tool-btn svg {
            width: 16px;
            height: 16px;
            color: #C6362C;
        }

        .tool-btn:hover {
            background: #C6362C;
            color: #FFFFFF;
            border-color: #C6362C;
        }

        .tool-btn:hover svg {
            color: #FFFFFF;
        }

        .share-group {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #6b6660;
        }

        .share-group a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: #F7F4ED;
            border: 1px solid #E6DDD0;
            color: #3a3632;
            transition: all 0.3s ease;
        }

        .share-group a svg {
            width: 16px;
            height: 16px;
        }

        .share-group a:hover {
            background: #C6362C;
            border-color: #C6362C;
            color: #FFFFFF;
        }

        /* ========== Related Section ========== */
        .related-section {
            padding: 64px 0;
            background: #EFEAE1;
            border-top: 1px solid #E6DDD0;
            border-bottom: 1px solid #E6DDD0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: #1A1A1A;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title::before {
            content: "";
            display: inline-block;
            width: 6px;
            height: 24px;
            background: #C6362C;
            border-radius: 999px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }

        .related-card {
            background: #FFFFFF;
            border: 1px solid #EDE5D7;
            border-radius: 14px;
            overflow: hidden;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
        }

        .related-card:first-child {
            grid-row: span 2;
        }

        .related-card:first-child .related-img {
            height: 280px;
        }

        .related-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

        .related-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(198, 54, 44, 0.92);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .related-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            color: #1A1A1A;
        }

        .related-card:first-child .related-body h3 {
            font-size: 20px;
        }

        .related-body p {
            font-size: 14px;
            color: #6b6660;
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid #F0EBE0;
            font-size: 13px;
            color: #98907F;
        }

        .related-foot a {
            color: #C6362C;
            font-weight: 600;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .related-foot a:hover {
            color: #1A1A1A;
        }

        /* ========== Save CTA ========== */
        .save-cta {
            background: #1A1A1A;
            padding: 72px 0;
            color: #F7F4ED;
        }

        .save-cta-inner {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .save-cta h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            color: #FFFFFF;
        }

        .save-cta p {
            font-size: 16px;
            color: rgba(247, 244, 237, 0.75);
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .cta-buttons .btn {
            min-width: 160px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #121212;
            color: rgba(247, 244, 237, 0.85);
            padding: 64px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-mark {
            background: #C6362C;
        }

        .footer-brand .logo-text span:last-child {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
        }

        .footer-brand p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(247, 244, 237, 0.6);
            max-width: 320px;
        }

        .footer-col h5 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(247, 244, 237, 0.6);
            transition: color 0.3s ease;
        }

        .footer-col ul a:hover {
            color: #E7A89F;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0 32px;
            font-size: 13px;
            color: rgba(247, 244, 237, 0.45);
        }

        .legal-links {
            display: flex;
            gap: 24px;
        }

        .legal-links a {
            color: rgba(247, 244, 237, 0.45);
            transition: color 0.3s ease;
        }

        .legal-links a:hover {
            color: #E7A89F;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .header-nav {
                display: none;
                position: fixed;
                top: 62px;
                left: 0;
                right: 0;
                background: #F7F4ED;
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.10);
                border-bottom: 1px solid #E6DDD0;
                z-index: 998;
            }

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

            .header-nav a {
                display: block;
                padding: 14px 8px;
                font-size: 17px;
                width: 100%;
                border-bottom: 1px solid #EDE5D7;
            }

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

            .header-nav a.active::after {
                display: none;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .desktop-search {
                display: none;
            }

            .mobile-search {
                display: block;
            }

            .header-inner {
                gap: 16px;
            }

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

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

            .related-card:first-child {
                grid-column: span 2;
                grid-row: auto;
            }

            .related-card:first-child .related-img {
                height: 220px;
            }
        }

        @media (max-width: 767px) {
            .article-main {
                padding: 36px 0 48px;
            }

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

            .article-content {
                font-size: 16px;
            }

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

            .article-content h3 {
                font-size: 18px;
            }

            .article-cover img {
                height: 220px;
            }

            .toolbar-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .share-group {
                width: 100%;
                justify-content: flex-start;
            }

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

            .related-card:first-child {
                grid-column: auto;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .legal-links {
                flex-wrap: wrap;
                gap: 14px;
            }

            .category-strip-inner {
                padding: 8px 16px;
            }

            .mobile-search {
                padding: 0 16px 12px;
            }

            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 12px 0;
            }

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

            .save-cta {
                padding: 48px 0;
            }

            .save-cta h2 {
                font-size: 24px;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .not-found-box .btn {
                width: 100%;
                margin: 6px 0;
            }
        }

        /* ========== Focus visible ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #C6362C;
            outline-offset: 2px;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #FFFFFF;
            border: 1px solid #EDE5D7;
            border-radius: 12px;
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 16px;
            font-weight: 600;
            color: #1A1A1A;
            cursor: pointer;
            gap: 16px;
        }

        .faq-q svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            color: #C6362C;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-q svg {
            transform: rotate(180deg);
        }

        .faq-a {
            display: none;
            padding-top: 14px;
            font-size: 15px;
            color: #6b6660;
            line-height: 1.7;
        }

        .faq-item.active .faq-a {
            display: block;
        }