/* roulang page: index */
:root {
        --primary: #1F3A5F;
        --primary-light: #2C4F7A;
        --secondary: #C77B5A;
        --secondary-dark: #B56342;
        --bg: #F6F2EB;
        --card-bg: #FFFFFF;
        --dark-bg: #2B2B33;
        --text-main: #222222;
        --text-secondary: #5C5C5C;
        --text-muted: #8A8A8A;
        --border: #E4DED2;
        --gold: #C9A961;
        --radius-card: 14px;
        --radius-btn: 10px;
        --radius-input: 8px;
        --radius-img: 16px;
        --shadow-card: 0 2px 10px rgba(34,34,34,0.06);
        --shadow-hover: 0 8px 28px rgba(34,34,34,0.12);
        --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-family);
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-main);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: color var(--transition);
    }
    a:hover {
        color: var(--secondary);
    }
    ul, ol {
        list-style: none;
    }
    button, input {
        font-family: var(--font-family);
        outline: none;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    /* ===== 导航 ===== */
    .topbar {
        background: var(--primary);
        color: #FFF;
        font-size: 13px;
        padding: 8px 0;
        text-align: center;
        position: relative;
    }
    .topbar .container {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 24px;
    }
    .topbar p {
        letter-spacing: 0.3px;
    }
    .topbar a {
        color: var(--gold);
        font-weight: 500;
        position: relative;
        padding-right: 14px;
    }
    .topbar a::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        width: 5px;
        height: 5px;
        border-top: 1.5px solid var(--gold);
        border-right: 1.5px solid var(--gold);
    }
    .topbar a:hover {
        color: #FFF;
    }
    .header-main {
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 1px 6px rgba(34,34,34,0.04);
    }
    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        gap: 20px;
    }
    .logo {
        font-size: 19px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo span {
        color: var(--secondary);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 28px;
    }
    .nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        position: relative;
        padding: 4px 0;
        transition: color var(--transition);
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background: var(--secondary);
        transition: width var(--transition);
    }
    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }
    .nav-links a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: var(--secondary);
        color: #FFF;
        border: none;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--secondary-dark);
        color: #FFF;
        transform: translateY(-2px);
        box-shadow: 0 4px 14px rgba(199,123,90,0.35);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: transparent;
        color: var(--primary);
        border: 1.5px solid var(--primary);
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), color var(--transition), transform var(--transition);
        white-space: nowrap;
    }
    .btn-outline:hover {
        background: var(--primary);
        color: #FFF;
        transform: translateY(-2px);
    }
    .btn-outline:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
    }
    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: all var(--transition);
    }
    /* ===== Section通用 ===== */
    section {
        padding: 64px 0;
    }
    section.alt-bg {
        background: var(--card-bg);
    }
    .section-header {
        text-align: center;
        margin-bottom: 36px;
    }
    .section-header h2 {
        font-size: 28px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
    }
    .section-header .section-sub {
        font-size: 15px;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
    }
    .section-header.left-align {
        text-align: left;
    }
    .section-header.left-align .section-sub {
        margin: 0;
    }
    .text-link {
        color: var(--primary);
        font-size: 14px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: color var(--transition);
    }
    .text-link::after {
        content: '→';
        transition: transform var(--transition);
    }
    .text-link:hover {
        color: var(--secondary);
    }
    .text-link:hover::after {
        transform: translateX(4px);
    }
    /* ===== Hero ===== */
    .hero {
        padding: 72px 0 56px;
        background: var(--bg);
        position: relative;
        overflow: hidden;
    }
    .hero::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 80px;
        background: repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 12px,
            rgba(31,58,95,0.03) 12px,
            rgba(31,58,95,0.03) 24px
        );
        pointer-events: none;
    }
    .hero .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
        position: relative;
        z-index: 1;
    }
    .hero-text h1 {
        font-size: 36px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.3;
        margin-bottom: 16px;
    }
    .hero-text .hero-sub {
        font-size: 16px;
        color: var(--text-secondary);
        margin-bottom: 28px;
        line-height: 1.7;
    }
    .hero-btns {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .hero-visual {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .hero-frame {
        width: 100%;
        aspect-ratio: 16/10;
        background: var(--card-bg);
        border-radius: var(--radius-img);
        border: 1px solid var(--border);
        box-shadow: var(--shadow-card);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .hero-geo {
        position: relative;
        width: 80%;
        height: 70%;
    }
    .hero-geo .geo-square {
        position: absolute;
        top: 8%;
        left: 4%;
        width: 42%;
        aspect-ratio: 1;
        background: rgba(31,58,95,0.12);
        border-radius: 12px;
        border: 2px solid rgba(31,58,95,0.25);
    }
    .hero-geo .geo-circle {
        position: absolute;
        bottom: 5%;
        right: 6%;
        width: 36%;
        aspect-ratio: 1;
        background: rgba(199,123,90,0.1);
        border-radius: 50%;
        border: 2px solid rgba(199,123,90,0.25);
    }
    .hero-geo .geo-line {
        position: absolute;
        top: 50%;
        left: 8%;
        width: 76%;
        height: 2px;
        background: rgba(31,58,95,0.3);
        transform: rotate(-8deg);
    }
    .hero-geo .geo-line2 {
        position: absolute;
        top: 52%;
        left: 12%;
        width: 64%;
        height: 1.5px;
        background: rgba(201,169,97,0.5);
        transform: rotate(-8deg);
    }
    .hero-geo .geo-label {
        position: absolute;
        bottom: 28%;
        left: 14%;
        font-size: 13px;
        color: var(--primary);
        font-weight: 600;
        letter-spacing: 1px;
    }
    .hero-geo .geo-label-sm {
        position: absolute;
        bottom: 20%;
        left: 14%;
        font-size: 11px;
        color: var(--text-muted);
    }
    /* ===== 数据统计条 ===== */
    .stats-bar {
        background: var(--card-bg);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 24px 0;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        text-align: center;
    }
    .stat-item .stat-num {
        font-size: 28px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: -0.5px;
        line-height: 1.2;
    }
    .stat-item .stat-label {
        font-size: 13px;
        color: var(--text-muted);
        margin-top: 4px;
    }
    /* ===== 卡片通用 ===== */
    .card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    }
    .card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--secondary);
        transform: translateY(-3px);
    }
    .card-img {
        aspect-ratio: 16/10;
        background: var(--bg);
        overflow: hidden;
        position: relative;
    }
    .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .card:hover .card-img img {
        transform: scale(1.04);
    }
    .card-body {
        padding: 16px;
    }
    .card-title {
        font-size: 17px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 6px;
        line-height: 1.4;
    }
    .card-desc {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 10px;
    }
    .card-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        color: var(--text-muted);
    }
    .badge {
        display: inline-block;
        padding: 3px 8px;
        border-radius: 20px;
        font-size: 11px;
        font-weight: 500;
        background: rgba(31,58,95,0.08);
        color: var(--primary);
        letter-spacing: 0.3px;
    }
    .badge-gold {
        background: rgba(201,169,97,0.15);
        color: #8B6F3D;
    }
    .badge-secondary {
        background: rgba(199,123,90,0.1);
        color: var(--secondary-dark);
    }
    /* ===== 分类入口 ===== */
    .category-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .category-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 28px 20px;
        text-align: center;
        cursor: pointer;
        transition: all var(--transition);
        position: relative;
        overflow: hidden;
    }
    .category-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: var(--radius-card);
        opacity: 0;
        transition: opacity var(--transition);
        pointer-events: none;
    }
    .category-card:nth-child(1)::before {
        background: linear-gradient(135deg, rgba(31,58,95,0.06), rgba(31,58,95,0.02));
    }
    .category-card:nth-child(2)::before {
        background: linear-gradient(135deg, rgba(199,123,90,0.06), rgba(199,123,90,0.02));
    }
    .category-card:nth-child(3)::before {
        background: linear-gradient(135deg, rgba(140,110,90,0.06), rgba(140,110,90,0.02));
    }
    .category-card:nth-child(4)::before {
        background: linear-gradient(135deg, rgba(100,130,100,0.06), rgba(100,130,100,0.02));
    }
    .category-card:hover {
        border-color: var(--secondary);
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .category-card:hover::before {
        opacity: 1;
    }
    .category-card .cat-name {
        font-size: 17px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 6px;
        position: relative;
        z-index: 1;
    }
    .category-card .cat-count {
        font-size: 13px;
        color: var(--text-muted);
        position: relative;
        z-index: 1;
    }
    /* ===== 横向滚动卡片 ===== */
    .scroll-track {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        padding-bottom: 12px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .scroll-track::-webkit-scrollbar {
        height: 5px;
    }
    .scroll-track::-webkit-scrollbar-track {
        background: var(--border);
        border-radius: 10px;
    }
    .scroll-track::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: 10px;
    }
    .scroll-track .card {
        min-width: 280px;
        max-width: 280px;
        scroll-snap-align: start;
        flex-shrink: 0;
    }
    .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 8px;
    }
    .card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }
    /* ===== 专题横条 ===== */
    .feature-strip {
        background: var(--primary);
        padding: 40px 0;
        position: relative;
        overflow: hidden;
    }
    .feature-strip::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/138764215dacbe79.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        pointer-events: none;
    }
    .feature-strip .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
        position: relative;
        z-index: 1;
    }
    .feature-strip h2 {
        font-size: 26px;
        font-weight: 700;
        color: #FFF;
        letter-spacing: 1px;
    }
    .feature-strip .fs-links {
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
    }
    .feature-strip .fs-links a {
        color: var(--gold);
        font-size: 15px;
        font-weight: 600;
        padding: 6px 14px;
        border: 1px solid var(--gold);
        border-radius: 6px;
        transition: all var(--transition);
    }
    .feature-strip .fs-links a:hover {
        background: var(--gold);
        color: var(--primary);
    }
    .feature-strip .fs-links a:last-child {
        border-color: rgba(255,255,255,0.4);
        color: rgba(255,255,255,0.8);
    }
    .feature-strip .fs-links a:last-child:hover {
        background: rgba(255,255,255,0.15);
        color: #FFF;
        border-color: rgba(255,255,255,0.6);
    }
    /* ===== CMS资讯卡片 ===== */
    .cms-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .cms-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        padding: 20px;
        transition: all var(--transition);
    }
    .cms-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--primary);
        transform: translateY(-3px);
    }
    .cms-card .cms-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 8px;
        line-height: 1.4;
    }
    .cms-card .cms-title a:hover {
        color: var(--secondary);
    }
    .cms-card .cms-desc {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .cms-card .cms-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        color: var(--text-muted);
    }
    .cms-card .cms-cat {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 20px;
        font-size: 11px;
        font-weight: 500;
        background: rgba(31,58,95,0.08);
        color: var(--primary);
    }
    .cms-empty {
        text-align: center;
        padding: 40px 20px;
        color: var(--text-muted);
        font-size: 15px;
        background: var(--bg);
        border-radius: var(--radius-card);
        border: 1px dashed var(--border);
    }
    /* ===== 卖点三列 ===== */
    .feature-three {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .feature-item {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 28px 24px;
        text-align: center;
        transition: all var(--transition);
    }
    .feature-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }
    .feature-item.mid-highlight {
        background: var(--primary);
        border-color: var(--primary);
        color: #FFF;
    }
    .feature-item .fi-icon {
        width: 48px;
        height: 48px;
        margin: 0 auto 14px;
        border-radius: 12px;
        position: relative;
    }
    .feature-item .fi-icon.ico-size {
        background: rgba(31,58,95,0.1);
        border: 2px solid rgba(31,58,95,0.3);
    }
    .feature-item .fi-icon.ico-size::after {
        content: '';
        position: absolute;
        top: 8px;
        left: 8px;
        width: 28px;
        height: 28px;
        border: 2px solid var(--primary);
        border-radius: 4px;
    }
    .feature-item.mid-highlight .fi-icon.ico-size {
        background: rgba(255,255,255,0.1);
        border-color: rgba(255,255,255,0.3);
    }
    .feature-item.mid-highlight .fi-icon.ico-size::after {
        border-color: #FFF;
    }
    .feature-item .fi-icon.ico-beauty {
        background: rgba(199,123,90,0.1);
        border: 2px solid rgba(199,123,90,0.3);
    }
    .feature-item .fi-icon.ico-beauty::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 18px;
        height: 18px;
        background: var(--secondary);
        border-radius: 50%;
        box-shadow: 0 0 14px rgba(199,123,90,0.4);
    }
    .feature-item.mid-highlight .fi-icon.ico-beauty {
        background: rgba(255,255,255,0.1);
        border-color: rgba(255,255,255,0.3);
    }
    .feature-item.mid-highlight .fi-icon.ico-beauty::after {
        background: #FFF;
        box-shadow: 0 0 14px rgba(255,255,255,0.4);
    }
    .feature-item .fi-icon.ico-jp {
        background: rgba(201,169,97,0.1);
        border: 2px solid rgba(201,169,97,0.35);
    }
    .feature-item .fi-icon.ico-jp::after {
        content: '和';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 20px;
        font-weight: 700;
        color: var(--gold);
    }
    .feature-item.mid-highlight .fi-icon.ico-jp {
        background: rgba(255,255,255,0.1);
        border-color: rgba(201,169,97,0.4);
    }
    .feature-item.mid-highlight .fi-icon.ico-jp::after {
        color: var(--gold);
    }
    .feature-item h3 {
        font-size: 19px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 10px;
    }
    .feature-item.mid-highlight h3 {
        color: #FFF;
    }
    .feature-item p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
    }
    .feature-item.mid-highlight p {
        color: rgba(255,255,255,0.8);
    }
    /* ===== 编辑精选大卡 ===== */
    .featured-large {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: all var(--transition);
    }
    .featured-large:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--primary);
    }
    .featured-large .fl-img {
        aspect-ratio: 16/10;
        overflow: hidden;
    }
    .featured-large .fl-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .featured-large:hover .fl-img img {
        transform: scale(1.04);
    }
    .featured-large .fl-body {
        padding: 32px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .featured-large .fl-body h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
    }
    .featured-large .fl-body p {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 14px;
    }
    .fl-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 18px;
    }
    .fl-btns {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        margin-top: 8px;
    }
    /* ===== 使用场景 ===== */
    .scene-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    .scene-card {
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px 16px;
        text-align: center;
        transition: all var(--transition);
    }
    .scene-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card);
        background: var(--card-bg);
        border-color: var(--primary);
    }
    .scene-icon {
        width: 36px;
        height: 36px;
        margin: 0 auto 10px;
        border-radius: 8px;
        background: rgba(31,58,95,0.08);
        border: 1.5px solid rgba(31,58,95,0.2);
        position: relative;
    }
    .scene-icon::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 8px;
        width: 14px;
        height: 14px;
        border: 1.5px solid var(--primary);
        border-radius: 3px;
    }
    .scene-card h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 6px;
    }
    .scene-card p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.5;
    }
    /* ===== 下载流程 ===== */
    .steps {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
        position: relative;
    }
    .step-item {
        text-align: center;
        padding: 20px 24px;
        position: relative;
    }
    .step-item:not(:last-child)::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 50px;
        background: var(--border);
    }
    .step-num {
        font-size: 48px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1;
        letter-spacing: -1px;
    }
    .step-name {
        font-size: 17px;
        font-weight: 600;
        color: var(--text-main);
        margin-top: 12px;
        margin-bottom: 4px;
    }
    .step-desc {
        font-size: 14px;
        color: var(--text-muted);
    }
    /* ===== 用户评价 ===== */
    .testimonial-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .testimonial-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px;
        box-shadow: var(--shadow-card);
        transition: all var(--transition);
    }
    .testimonial-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
    }
    .stars {
        color: var(--gold);
        font-size: 16px;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }
    .testimonial-card p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 14px;
    }
    .testimonial-card .user {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .testimonial-card .user .avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(31,58,95,0.1);
        border: 1px solid rgba(31,58,95,0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        color: var(--primary);
        font-weight: 600;
    }
    /* ===== FAQ ===== */
    .faq-wrap {
        max-width: 760px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 10px;
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition);
    }
    .faq-item[open] {
        border-color: var(--primary);
        box-shadow: var(--shadow-card);
    }
    .faq-item summary {
        padding: 16px 20px;
        font-size: 15px;
        font-weight: 600;
        color: var(--primary);
        cursor: pointer;
        position: relative;
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .faq-item summary::after {
        content: '+';
        font-size: 20px;
        font-weight: 400;
        color: var(--secondary);
        transition: transform var(--transition);
    }
    .faq-item[open] summary::after {
        transform: rotate(45deg);
    }
    .faq-item p {
        padding: 0 20px 16px;
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
    }
    /* ===== 订阅转化区 ===== */
    .subscribe-box {
        background: var(--dark-bg);
        border-radius: var(--radius-card);
        padding: 44px 32px;
        text-align: center;
        margin-top: 40px;
    }
    .subscribe-box h3 {
        font-size: 22px;
        font-weight: 700;
        color: #FFF;
        margin-bottom: 8px;
    }
    .subscribe-box p {
        color: rgba(255,255,255,0.7);
        font-size: 14px;
        margin-bottom: 20px;
    }
    .subscribe-form {
        display: flex;
        gap: 10px;
        max-width: 440px;
        margin: 0 auto;
    }
    .subscribe-form input {
        flex: 1;
        padding: 11px 16px;
        border: 1px solid rgba(255,255,255,0.25);
        border-radius: var(--radius-input);
        background: rgba(255,255,255,0.08);
        color: #FFF;
        font-size: 14px;
        transition: border-color var(--transition);
    }
    .subscribe-form input::placeholder {
        color: rgba(255,255,255,0.5);
    }
    .subscribe-form input:focus {
        border-color: var(--gold);
        outline: none;
    }
    .subscribe-form .btn-primary {
        padding: 11px 22px;
        flex-shrink: 0;
    }
    .subscribe-box .sub-note {
        color: rgba(255,255,255,0.45);
        font-size: 12px;
        margin-top: 10px;
    }
    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255,255,255,0.75);
        padding: 48px 0 24px;
        margin-top: 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr 1.2fr 1fr;
        gap: 32px;
    }
    .footer-logo {
        font-size: 18px;
        font-weight: 700;
        color: #FFF;
        margin-bottom: 10px;
    }
    .footer-logo span {
        color: var(--secondary);
    }
    .footer-about {
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        line-height: 1.7;
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: #FFF;
        margin-bottom: 14px;
    }
    .footer-col a {
        display: block;
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        margin-bottom: 8px;
        transition: color var(--transition);
    }
    .footer-col a:hover {
        color: var(--gold);
    }
    .footer-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .footer-tags a {
        display: inline-block;
        padding: 4px 12px;
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 20px;
        font-size: 12px;
        color: rgba(255,255,255,0.7);
        transition: all var(--transition);
        margin-bottom: 0;
    }
    .footer-tags a:hover {
        border-color: var(--gold);
        color: var(--gold);
        background: rgba(201,169,97,0.1);
    }
    .footer-copy {
        text-align: center;
        padding-top: 24px;
        margin-top: 32px;
        border-top: 1px solid rgba(255,255,255,0.1);
        font-size: 12px;
        color: rgba(255,255,255,0.4);
    }
    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .hero .container {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .hero-text h1 {
            font-size: 30px;
        }
        .category-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .feature-three {
            grid-template-columns: 1fr;
        }
        .scene-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .cms-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .steps {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .step-item:not(:last-child)::after {
            display: none;
        }
        .testimonial-grid {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 768px) {
        section {
            padding: 44px 0;
        }
        .hero {
            padding: 48px 0 40px;
        }
        .hero-text h1 {
            font-size: 26px;
        }
        .hero-text .hero-sub {
            font-size: 14px;
        }
        .navbar {
            flex-wrap: wrap;
            position: relative;
        }
        .hamburger {
            display: flex;
        }
        .nav-links {
            display: none;
            flex-direction: column;
            align-items: flex-start;
            gap: 0;
            width: 100%;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .nav-links.open {
            display: flex;
        }
        .nav-links a {
            padding: 10px 0;
            width: 100%;
            border-bottom: 1px solid rgba(228,222,210,0.5);
        }
        .nav-links a:last-child {
            border-bottom: none;
        }
        .nav-cta {
            display: none;
        }
        .nav-links .btn-primary {
            width: 100%;
            margin-top: 10px;
        }
        .topbar .container {
            flex-direction: column;
            gap: 4px;
            font-size: 12px;
        }
        .category-grid {
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .cms-grid {
            grid-template-columns: 1fr;
        }
        .featured-large {
            grid-template-columns: 1fr;
        }
        .featured-large .fl-body {
            padding: 20px;
        }
        .scroll-track .card {
            min-width: 240px;
            max-width: 240px;
        }
        .feature-strip .container {
            flex-direction: column;
            align-items: flex-start;
        }
        .feature-strip h2 {
            font-size: 20px;
        }
        .section-header h2 {
            font-size: 22px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .subscribe-form {
            flex-direction: column;
        }
        .subscribe-form .btn-primary {
            width: 100%;
        }
        .scene-grid {
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .step-num {
            font-size: 36px;
        }
        .featured-large .fl-body h3 {
            font-size: 18px;
        }
    }
    @media (max-width: 480px) {
        .container {
            padding: 0 14px;
        }
        .hero-text h1 {
            font-size: 22px;
        }
        .hero-btns {
            flex-direction: column;
            gap: 10px;
        }
        .hero-btns .btn-primary,
        .hero-btns .btn-outline {
            width: 100%;
        }
        .category-grid {
            grid-template-columns: 1fr;
            gap: 10px;
        }
        .stats-grid {
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .stat-item .stat-num {
            font-size: 22px;
        }
        .scene-grid {
            grid-template-columns: 1fr;
        }
        .feature-three {
            gap: 12px;
        }
        .scroll-track .card {
            min-width: 200px;
            max-width: 200px;
        }
        .feature-strip h2 {
            font-size: 18px;
        }
        .feature-strip .fs-links {
            flex-direction: column;
            width: 100%;
        }
        .feature-strip .fs-links a {
            text-align: center;
        }
        .fl-btns {
            flex-direction: column;
        }
        .fl-btns .btn-primary,
        .fl-btns .btn-outline {
            width: 100%;
        }
        .subscribe-box {
            padding: 28px 18px;
        }
        .subscribe-box h3 {
            font-size: 18px;
        }
        .footer-grid {
            gap: 16px;
        }
        .section-header h2 {
            font-size: 20px;
        }
        .featured-large .fl-body {
            padding: 16px;
        }
        .testimonial-grid {
            gap: 12px;
        }
    }

/* roulang page: category1 */
:root {
            --primary: #1F3A5F;
            --primary-light: #2C4F7A;
            --secondary: #C77B5A;
            --secondary-dark: #B56342;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --dark-bg: #2B2B33;
            --text-main: #222222;
            --text-secondary: #5C5C5C;
            --text-muted: #8A8A8A;
            --border: #E4DED2;
            --gold: #C9A961;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-img: 16px;
            --shadow-card: 0 2px 10px rgba(34,34,34,0.06);
            --shadow-hover: 0 8px 28px rgba(34,34,34,0.12);
            --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --indigo-deep: #14283F;
            --indigo-soft: #2C4F7A;
            --indigo-wash: #E8ECF1;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

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

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

        button,
        input {
            font-family: var(--font-family);
            outline: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 顶部公告条 ===== */
        .topbar {
            background: var(--primary);
            color: #FFF;
            font-size: 13px;
            padding: 8px 0;
            text-align: center;
            position: relative;
        }

        .topbar .container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .topbar p {
            letter-spacing: 0.3px;
            margin: 0;
        }

        .topbar a {
            color: var(--gold);
            font-weight: 500;
            position: relative;
            padding-right: 14px;
        }

        .topbar a::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
            width: 5px;
            height: 5px;
            border-top: 1.5px solid var(--gold);
            border-right: 1.5px solid var(--gold);
        }

        .topbar a:hover {
            color: #FFF;
        }

        /* ===== 主导航 ===== */
        .header-main {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(34,34,34,0.04);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

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

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: width var(--transition);
        }

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

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: var(--secondary);
            color: #FFF;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--secondary-dark);
            color: #FFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(199,123,90,0.35);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #FFF;
            transform: translateY(-2px);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-cta {
            display: none;
        }

        /* ===== Section通用 ===== */
        section {
            padding: 64px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            margin-top: 0;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-header.left-align {
            text-align: left;
        }

        .section-header.left-align .section-sub {
            margin: 0;
        }

        .text-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            position: relative;
            transition: color var(--transition);
        }

        .text-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 1.5px;
            background: var(--secondary);
            transition: width var(--transition);
        }

        .text-link:hover {
            color: var(--secondary);
        }

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

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

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

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

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

        .breadcrumb .sep {
            color: var(--border);
            font-weight: 300;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== 分类页 H1 头部区 ===== */
        .category-hero {
            background: linear-gradient(135deg, #14283F 0%, #1F3A5F 35%, #2C4F7A 70%, #3A5E8C 100%);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
            min-height: 168px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.08);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -35%;
            left: 15%;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.06);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: #FFF;
            margin: 0;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .category-hero .hero-desc {
            font-size: 15px;
            color: rgba(255,255,255,0.8);
            max-width: 420px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 数据横条 ===== */
        .stats-strip {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 28px 0;
        }

        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }

        /* ===== 模板卡片列表 ===== */
        .template-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .template-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

        .template-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--secondary);
        }

        .template-card .card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg);
        }

        .template-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .template-card .card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .template-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
            margin-top: 0;
        }

        .template-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 11px;
            font-weight: 500;
            line-height: 1.4;
        }

        .badge-tag.gold {
            background: rgba(201,169,97,0.12);
            color: var(--gold);
            border-color: rgba(201,169,97,0.4);
            font-weight: 600;
        }

        .template-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }

        .template-card .card-meta .meta-left {
            display: flex;
            gap: 8px;
        }

        .template-card .card-meta .preview-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            transition: color var(--transition);
        }

        .template-card .card-meta .preview-link:hover {
            color: var(--secondary);
        }

        /* ===== 筛选工具栏 ===== */
        .filter-toolbar {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-sort .label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .sort-option {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            background: transparent;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .sort-option:hover {
            background: var(--indigo-wash);
            color: var(--primary);
        }

        .sort-option.active {
            background: var(--primary);
            color: #FFF;
            font-weight: 600;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tags .tag {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .filter-tags .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-tags .tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFF;
            font-weight: 600;
        }

        /* ===== 专题特色横条 ===== */
        .feature-strip {
            background: var(--indigo-wash);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .feature-strip .feature-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
            letter-spacing: 0.5px;
        }

        .feature-strip .feature-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--secondary);
            white-space: nowrap;
            transition: color var(--transition);
        }

        .feature-strip .feature-link:hover {
            color: var(--secondary-dark);
        }

        /* ===== 下载流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .step-item {
            text-align: center;
            padding: 28px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .step-item .step-num {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: -1px;
        }

        .step-item .step-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            margin-top: 0;
        }

        .step-item .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .step-divider {
            position: absolute;
            right: -14px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 1px;
            background: var(--border);
        }

        .step-item:last-child .step-divider {
            display: none;
        }

        /* ===== 相关分类入口 ===== */
        .related-cats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-cat-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            font-weight: 600;
            color: var(--primary);
            font-size: 16px;
        }

        .related-cat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary);
            color: var(--secondary);
        }

        .related-cat-card small {
            display: block;
            font-size: 13px;
            font-weight: 400;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== CTA 转化条 ===== */
        .cta-band {
            background: var(--dark-bg);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 8px 28px rgba(34,34,34,0.2);
        }

        .cta-band .cta-text {
            color: #FFF;
            font-size: 22px;
            font-weight: 700;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .cta-band .cta-sub {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
            margin-top: 6px;
        }

        .cta-band .btn-primary {
            font-size: 15px;
            padding: 12px 28px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-logo span {
            color: var(--secondary);
        }

        .footer-about {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 14px;
            margin-top: 0;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

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

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

        .footer-tags a {
            display: inline-block;
            padding: 4px 12px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 20px;
            font-size: 12px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 0;
            transition: all var(--transition);
        }

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

        .footer-copy {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 16px;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
            letter-spacing: 0.5px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .nav-links {
                gap: 18px;
            }

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

            .stats-strip .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

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

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

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

        @media (max-width: 768px) {
            section {
                padding: 44px 0;
            }

            .hamburger {
                display: flex;
            }

            .nav-cta {
                display: inline-flex;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--card-bg);
                border-bottom: 1px solid var(--border);
                padding: 16px 20px;
                gap: 12px;
                box-shadow: 0 8px 20px rgba(34,34,34,0.1);
                align-items: stretch;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a {
                padding: 10px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--border);
            }

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

            .nav-links .btn-primary {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }

            .navbar {
                flex-wrap: wrap;
            }

            .category-hero {
                padding: 36px 0;
                min-height: 140px;
            }

            .category-hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
                max-width: 100%;
            }

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

            .template-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .feature-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 20px 24px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .step-divider {
                display: none;
            }

            .related-cats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 28px 24px;
            }

            .cta-band .cta-text {
                font-size: 19px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }

            .logo {
                font-size: 16px;
            }

            .category-hero h1 {
                font-size: 21px;
            }

            .template-card .card-body {
                padding: 13px;
            }

            .template-card .card-title {
                font-size: 15px;
            }

            .stats-strip .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-item .stat-num {
                font-size: 22px;
            }

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
        }

/* roulang page: article */
:root {
        --primary: #1F3A5F;
        --primary-light: #2C4F7A;
        --secondary: #C77B5A;
        --secondary-dark: #B56342;
        --bg: #F6F2EB;
        --card-bg: #FFFFFF;
        --dark-bg: #2B2B33;
        --text-main: #222222;
        --text-secondary: #5C5C5C;
        --text-muted: #8A8A8A;
        --border: #E4DED2;
        --gold: #C9A961;
        --radius-card: 14px;
        --radius-btn: 10px;
        --radius-input: 8px;
        --radius-img: 16px;
        --shadow-card: 0 2px 10px rgba(34,34,34,0.06);
        --shadow-hover: 0 8px 28px rgba(34,34,34,0.12);
        --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-family);
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-main);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: color var(--transition);
    }
    a:hover {
        color: var(--secondary);
    }
    button, input {
        font-family: var(--font-family);
        outline: none;
    }
    ul {
        list-style: none;
        padding: 0;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* ===== 导航 ===== */
    .topbar {
        background: var(--primary);
        color: #FFF;
        font-size: 13px;
        padding: 8px 0;
        text-align: center;
    }
    .topbar .container {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 24px;
    }
    .topbar p {
        letter-spacing: 0.3px;
    }
    .topbar a {
        color: var(--gold);
        font-weight: 500;
        position: relative;
        padding-right: 14px;
    }
    .topbar a::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        width: 5px;
        height: 5px;
        border-top: 1.5px solid var(--gold);
        border-right: 1.5px solid var(--gold);
    }
    .topbar a:hover {
        color: #FFF;
    }
    .header-main {
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 1px 6px rgba(34,34,34,0.04);
    }
    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        gap: 20px;
    }
    .logo {
        font-size: 19px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo span {
        color: var(--secondary);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 28px;
    }
    .nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        position: relative;
        padding: 4px 0;
        transition: color var(--transition);
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background: var(--secondary);
        transition: width var(--transition);
    }
    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }
    .nav-links a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: var(--secondary);
        color: #FFF;
        border: none;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--secondary-dark);
        color: #FFF;
        transform: translateY(-2px);
        box-shadow: 0 4px 14px rgba(199,123,90,0.35);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: transparent;
        color: var(--primary);
        border: 1.5px solid var(--primary);
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), color var(--transition), transform var(--transition);
        white-space: nowrap;
    }
    .btn-outline:hover {
        background: var(--primary);
        color: #FFF;
        transform: translateY(-2px);
    }
    .btn-outline:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
    }
    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: all var(--transition);
    }
    .nav-cta {
        display: inline-flex;
    }
    @media (max-width: 992px) {
        .hamburger {
            display: flex;
        }
        .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--card-bg);
            flex-direction: column;
            align-items: stretch;
            padding: 20px;
            gap: 0;
            border-top: 1px solid var(--border);
            box-shadow: 0 8px 20px rgba(34,34,34,0.08);
            z-index: 999;
        }
        .nav-links.show {
            display: flex;
        }
        .nav-links a {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
        }
        .nav-links a:last-of-type {
            border-bottom: none;
        }
        .nav-links .btn-primary {
            margin-top: 12px;
            width: 100%;
            text-align: center;
        }
        .nav-cta {
            display: none;
        }
        .navbar {
            flex-wrap: wrap;
        }
    }
    @media (max-width: 576px) {
        .logo {
            font-size: 16px;
        }
    }

    /* ===== 面包屑 ===== */
    .breadcrumb-wrap {
        padding-top: 24px;
        padding-bottom: 16px;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .breadcrumb a {
        color: var(--text-muted);
        transition: color var(--transition);
    }
    .breadcrumb a:hover {
        color: var(--secondary);
    }
    .breadcrumb .separator {
        color: var(--border);
        font-size: 12px;
        user-select: none;
    }
    .breadcrumb-current {
        color: var(--text-secondary);
        font-weight: 500;
        word-break: break-word;
        max-width: 400px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    @media (max-width: 768px) {
        .breadcrumb-current {
            max-width: 200px;
        }
    }

    /* ===== 文章头部 ===== */
    .article-header-section {
        padding: 0 0 24px;
    }
    .article-title {
        font-size: 32px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.35;
        margin-bottom: 16px;
    }
    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .article-meta .tag-badge {
        display: inline-block;
        padding: 4px 12px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 100px;
        color: var(--primary);
        font-size: 12px;
        font-weight: 500;
    }
    .article-meta .read-count {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    @media (max-width: 768px) {
        .article-title {
            font-size: 26px;
        }
        .article-meta {
            gap: 10px;
        }
    }

    /* ===== 正文阅读区 ===== */
    .article-body-section {
        padding: 24px 0 56px;
        border-top: 1px solid var(--border);
    }
    .article-body {
        max-width: 760px;
        margin: 0 auto;
        font-size: 16px;
        line-height: 1.9;
        color: var(--text-main);
    }
    .article-body h2,
    .article-body h3 {
        color: var(--primary);
        font-weight: 700;
        margin: 28px 0 14px;
        line-height: 1.4;
    }
    .article-body h2 {
        font-size: 22px;
    }
    .article-body h3 {
        font-size: 18px;
    }
    .article-body p {
        margin-bottom: 16px;
        line-height: 1.9;
    }
    .article-body blockquote {
        background: var(--bg);
        border-left: 4px solid var(--primary);
        padding: 16px 20px;
        margin: 20px 0;
        border-radius: 0 var(--radius-card) var(--radius-card) 0;
        color: var(--text-secondary);
    }
    .article-body img {
        max-width: 100%;
        height: auto;
        aspect-ratio: 16/10;
        object-fit: cover;
        border-radius: var(--radius-img);
        margin: 20px auto;
        background: var(--bg);
    }
    .article-body ul {
        list-style: none;
        padding-left: 0;
        margin-bottom: 16px;
    }
    .article-body ul li {
        position: relative;
        padding-left: 22px;
        margin-bottom: 8px;
        color: var(--text-main);
    }
    .article-body ul li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 10px;
        width: 8px;
        height: 8px;
        background: var(--primary);
        border-radius: 1px;
    }
    .article-body ol {
        padding-left: 22px;
        margin-bottom: 16px;
    }
    .article-body ol li {
        margin-bottom: 8px;
    }
    .article-not-found {
        text-align: center;
        padding: 60px 20px;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
    }
    .article-not-found p {
        font-size: 18px;
        color: var(--text-secondary);
        margin-bottom: 20px;
    }
    @media (max-width: 768px) {
        .article-body {
            font-size: 15px;
        }
        .article-body h2 {
            font-size: 20px;
        }
    }

    /* ===== 相关模板推荐 ===== */
    .related-templates-section {
        padding: 56px 0;
        background: var(--card-bg);
        border-top: 1px solid var(--border);
    }
    .section-header {
        text-align: center;
        margin-bottom: 36px;
    }
    .section-header h2 {
        font-size: 28px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
    }
    .section-header .section-sub {
        font-size: 15px;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
    }
    .card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--secondary);
    }
    .card .card-img {
        width: 100%;
        aspect-ratio: 16/10;
        background: var(--bg);
        overflow: hidden;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }
    .card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .card-content {
        padding: 16px;
    }
    .card-content h3 {
        font-size: 17px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 8px;
        line-height: 1.5;
    }
    .card-content .card-summary {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 10px;
    }
    .card-tags .badge {
        display: inline-block;
        padding: 3px 10px;
        font-size: 11px;
        font-weight: 500;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 100px;
        color: var(--text-secondary);
        letter-spacing: 0.3px;
    }
    .card-tags .badge.highlight {
        background: rgba(201,169,97,0.15);
        border-color: var(--gold);
        color: #8B6F35;
    }
    .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        color: var(--text-muted);
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }
    .card-meta a {
        color: var(--primary);
        font-weight: 500;
        font-size: 13px;
        transition: color var(--transition);
    }
    .card-meta a:hover {
        color: var(--secondary);
    }
    @media (max-width: 992px) {
        .card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 576px) {
        .card-grid {
            grid-template-columns: 1fr;
        }
        .card-content h3 {
            font-size: 15px;
        }
    }

    /* ===== 相关文章推荐 ===== */
    .related-posts-section {
        padding: 56px 0;
    }
    .related-post-list {
        max-width: 760px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .related-post-item {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 18px 20px;
        box-shadow: var(--shadow-card);
        transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .related-post-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
        border-color: var(--secondary);
    }
    .related-post-item h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 6px;
        line-height: 1.5;
    }
    .related-post-item h3 a {
        color: var(--primary);
        transition: color var(--transition);
    }
    .related-post-item h3 a:hover {
        color: var(--secondary);
    }
    .related-post-item .related-post-summary {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 6px;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-post-item .related-post-date {
        font-size: 12px;
        color: var(--text-muted);
    }
    @media (max-width: 768px) {
        .related-post-item {
            padding: 14px 16px;
        }
        .related-post-item h3 {
            font-size: 15px;
        }
    }

    /* ===== 返回入口 ===== */
    .article-return-section {
        padding: 48px 0 64px;
        text-align: center;
        background: var(--card-bg);
        border-top: 1px solid var(--border);
    }
    .article-return-section .btn-outline {
        padding: 12px 28px;
        font-size: 15px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255,255,255,0.85);
        padding: 56px 0 0;
        font-size: 14px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-logo {
        font-size: 19px;
        font-weight: 700;
        color: #FFF;
        letter-spacing: 0.5px;
        margin-bottom: 14px;
    }
    .footer-logo span {
        color: var(--gold);
    }
    .footer-about {
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        line-height: 1.7;
        max-width: 280px;
    }
    .footer-col h4 {
        font-size: 14px;
        font-weight: 600;
        color: #FFF;
        margin-bottom: 16px;
        letter-spacing: 0.5px;
    }
    .footer-col a {
        display: block;
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        margin-bottom: 10px;
        transition: color var(--transition);
    }
    .footer-col a:hover {
        color: var(--gold);
    }
    .footer-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .footer-tags a {
        display: inline-block;
        padding: 4px 12px;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: 100px;
        font-size: 12px;
        color: rgba(255,255,255,0.7);
        margin-bottom: 0;
        transition: all var(--transition);
    }
    .footer-tags a:hover {
        background: rgba(201,169,97,0.2);
        border-color: var(--gold);
        color: var(--gold);
    }
    .footer-copy {
        text-align: center;
        padding: 18px 0;
        font-size: 12px;
        color: rgba(255,255,255,0.45);
        letter-spacing: 0.3px;
    }
    @media (max-width: 992px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
    }
    @media (max-width: 576px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-about {
            max-width: 100%;
        }
    }

/* roulang page: category2 */
:root {
        --primary: #1F3A5F;
        --primary-light: #2C4F7A;
        --secondary: #C77B5A;
        --secondary-dark: #B56342;
        --bg: #F6F2EB;
        --card-bg: #FFFFFF;
        --dark-bg: #2B2B33;
        --text-main: #222222;
        --text-secondary: #5C5C5C;
        --text-muted: #8A8A8A;
        --border: #E4DED2;
        --gold: #C9A961;
        --radius-card: 14px;
        --radius-btn: 10px;
        --radius-input: 8px;
        --radius-img: 16px;
        --shadow-card: 0 2px 10px rgba(34,34,34,0.06);
        --shadow-hover: 0 8px 28px rgba(34,34,34,0.12);
        --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-family);
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-main);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: color var(--transition);
    }
    a:hover {
        color: var(--secondary);
    }
    button, input {
        font-family: var(--font-family);
        outline: none;
    }
    ul {
        list-style: none;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    /* ===== 顶部公告条 ===== */
    .topbar {
        background: var(--primary);
        color: #FFF;
        font-size: 13px;
        padding: 8px 0;
        text-align: center;
        position: relative;
        z-index: 1001;
    }
    .topbar .container {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 24px;
        flex-wrap: wrap;
    }
    .topbar p {
        letter-spacing: 0.3px;
    }
    .topbar a {
        color: var(--gold);
        font-weight: 500;
        position: relative;
        padding-right: 14px;
    }
    .topbar a::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        width: 5px;
        height: 5px;
        border-top: 1.5px solid var(--gold);
        border-right: 1.5px solid var(--gold);
    }
    .topbar a:hover {
        color: #FFF;
    }
    /* ===== 主导航 ===== */
    .header-main {
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 1px 6px rgba(34,34,34,0.04);
    }
    .navbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        gap: 20px;
    }
    .logo {
        font-size: 19px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo span {
        color: var(--secondary);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 28px;
    }
    .nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        position: relative;
        padding: 4px 0;
        transition: color var(--transition);
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background: var(--secondary);
        transition: width var(--transition);
    }
    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }
    .nav-links a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .nav-cta {
        display: inline-flex;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: var(--secondary);
        color: #FFF;
        border: none;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--secondary-dark);
        color: #FFF;
        transform: translateY(-2px);
        box-shadow: 0 4px 14px rgba(199,123,90,0.35);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 20px;
        background: transparent;
        color: var(--primary);
        border: 1.5px solid var(--primary);
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: background var(--transition), color var(--transition), transform var(--transition);
        white-space: nowrap;
    }
    .btn-outline:hover {
        background: var(--primary);
        color: #FFF;
        transform: translateY(-2px);
    }
    .btn-outline:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
    }
    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: all var(--transition);
    }
    /* ===== Section通用 ===== */
    section {
        padding: 56px 0;
    }
    section.alt-bg {
        background: var(--card-bg);
    }
    .section-header {
        text-align: center;
        margin-bottom: 32px;
    }
    .section-header h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .section-header .section-sub {
        font-size: 15px;
        color: var(--text-secondary);
        max-width: 620px;
        margin: 0 auto;
    }
    .section-header.left-align {
        text-align: left;
    }
    .section-header.left-align .section-sub {
        margin: 0;
    }
    .text-link {
        color: var(--primary);
        font-size: 14px;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: color var(--transition);
    }
    .text-link::after {
        content: '›';
        font-size: 18px;
        line-height: 1;
        transition: transform var(--transition);
    }
    .text-link:hover {
        color: var(--secondary);
    }
    .text-link:hover::after {
        transform: translateX(3px);
    }
    /* ===== 卡片体系 ===== */
    .card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    }
    .card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: var(--secondary);
    }
    .card-img {
        aspect-ratio: 16/10;
        background: #EFEAE3;
        overflow: hidden;
        position: relative;
    }
    .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .card-body {
        padding: 16px;
    }
    .card-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 6px;
        line-height: 1.4;
    }
    .card-text {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 10px;
    }
    .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        color: var(--text-muted);
        flex-wrap: wrap;
        gap: 6px;
    }
    .badge-tag {
        display: inline-block;
        padding: 3px 10px;
        font-size: 11px;
        font-weight: 500;
        border-radius: 20px;
        background: rgba(31,58,95,0.08);
        color: var(--primary);
        margin-right: 4px;
    }
    .badge-tag.gold {
        background: rgba(201,169,97,0.15);
        color: #A08A4A;
    }
    .badge-tag.terracotta {
        background: rgba(199,123,90,0.12);
        color: var(--secondary-dark);
    }
    /* ===== 分类页头部区 ===== */
    .category-hero {
        background: linear-gradient(135deg, #F0ECE5 0%, #E8E4DC 40%, #F5F2EC 100%);
        padding: 42px 0 20px;
        position: relative;
        overflow: hidden;
    }
    .category-hero::before {
        content: '';
        position: absolute;
        top: -40px;
        right: -40px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(31,58,95,0.04);
        pointer-events: none;
    }
    .category-hero::after {
        content: '';
        position: absolute;
        bottom: -60px;
        left: 10%;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: rgba(199,123,90,0.05);
        pointer-events: none;
    }
    .category-hero .container {
        position: relative;
        z-index: 1;
    }
    .breadcrumb-nav {
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 6px;
    }
    .breadcrumb-nav a {
        color: var(--text-secondary);
        transition: color var(--transition);
    }
    .breadcrumb-nav a:hover {
        color: var(--secondary);
    }
    .breadcrumb-nav .sep {
        color: var(--text-muted);
        font-size: 14px;
    }
    .breadcrumb-nav .current {
        color: var(--primary);
        font-weight: 500;
    }
    .category-hero-inner {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 30px;
        flex-wrap: wrap;
        min-height: 120px;
    }
    .category-hero h1 {
        font-size: 34px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.3;
        margin: 0;
    }
    .category-hero .hero-desc {
        font-size: 14px;
        color: var(--text-secondary);
        max-width: 420px;
        line-height: 1.7;
    }
    /* ===== 数据横条 ===== */
    .stat-strip {
        background: var(--card-bg);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 20px 0;
    }
    .stat-strip .container {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        gap: 16px;
    }
    .stat-item {
        text-align: center;
        min-width: 120px;
    }
    .stat-number {
        font-size: 26px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.2;
    }
    .stat-label {
        font-size: 12px;
        color: var(--text-muted);
        margin-top: 2px;
    }
    /* ===== 筛选工具栏 ===== */
    .filter-bar {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 12px 18px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 28px;
    }
    .filter-sort {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        font-size: 13px;
    }
    .filter-sort-label {
        color: var(--text-muted);
        font-weight: 500;
    }
    .sort-option {
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 13px;
        color: var(--text-secondary);
        cursor: pointer;
        transition: all var(--transition);
        border: none;
        background: none;
    }
    .sort-option:hover {
        color: var(--primary);
    }
    .sort-option.active {
        background: var(--primary);
        color: #FFF;
        font-weight: 600;
    }
    .filter-tags {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-tag {
        padding: 4px 14px;
        border-radius: 20px;
        font-size: 12px;
        color: var(--text-secondary);
        border: 1px solid var(--border);
        cursor: pointer;
        transition: all var(--transition);
        background: none;
    }
    .filter-tag:hover {
        border-color: var(--primary);
        color: var(--primary);
    }
    .filter-tag.active {
        background: var(--primary);
        color: #FFF;
        border-color: var(--primary);
        font-weight: 500;
    }
    /* ===== 模板卡片网格 ===== */
    .template-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .template-grid .card-img {
        aspect-ratio: 16/10;
    }
    .template-grid .card-body {
        padding: 14px;
    }
    .template-grid .card-title {
        font-size: 15px;
        margin-bottom: 4px;
    }
    .template-grid .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
        margin-bottom: 8px;
    }
    .template-grid .card-tags .badge-tag {
        font-size: 10px;
        padding: 2px 8px;
    }
    .template-grid .card-meta {
        font-size: 11px;
    }
    .card-view-link {
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        transition: color var(--transition);
        white-space: nowrap;
    }
    .card-view-link:hover {
        color: var(--secondary);
    }
    /* ===== 专题特色横条 ===== */
    .feature-strip {
        background: #F0ECE5;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 28px 32px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        position: relative;
        overflow: hidden;
    }
    .feature-strip::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--gold);
    }
    .feature-strip p {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin: 0;
        line-height: 1.6;
    }
    .feature-strip a {
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        white-space: nowrap;
        transition: color var(--transition);
    }
    .feature-strip a::after {
        content: '›';
        font-size: 18px;
        line-height: 1;
    }
    .feature-strip a:hover {
        color: var(--secondary);
    }
    /* ===== 下载流程 ===== */
    .steps-row {
        display: flex;
        align-items: flex-start;
        gap: 0;
        position: relative;
    }
    .step-item {
        flex: 1;
        text-align: center;
        padding: 0 24px;
        position: relative;
    }
    .step-item:not(:first-child)::before {
        content: '';
        position: absolute;
        left: 0;
        top: 32px;
        width: 1px;
        height: 48px;
        background: var(--border);
    }
    .step-number {
        font-size: 44px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.2;
        margin-bottom: 6px;
    }
    .step-name {
        font-size: 17px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 4px;
    }
    .step-desc {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.6;
    }
    /* ===== 相关分类入口 ===== */
    .related-cats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .related-cat-item {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px 18px;
        text-align: center;
        transition: all var(--transition);
        display: block;
    }
    .related-cat-item:hover {
        border-color: var(--secondary);
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
        color: inherit;
    }
    .related-cat-item .icon-placeholder {
        width: 48px;
        height: 48px;
        margin: 0 auto 12px;
        border-radius: 50%;
        background: rgba(31,58,95,0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        color: var(--primary);
    }
    .related-cat-item h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 4px;
    }
    .related-cat-item p {
        font-size: 12px;
        color: var(--text-muted);
        margin: 0;
    }
    /* ===== CTA转化条 ===== */
    .cta-strip {
        background: var(--dark-bg);
        border-radius: var(--radius-card);
        padding: 36px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 20px;
        position: relative;
        overflow: hidden;
    }
    .cta-strip::after {
        content: '';
        position: absolute;
        top: -40px;
        right: -20px;
        width: 160px;
        height: 160px;
        border-radius: 50%;
        background: rgba(201,169,97,0.1);
        pointer-events: none;
    }
    .cta-strip h2 {
        font-size: 22px;
        font-weight: 700;
        color: #FFF;
        margin: 0;
        position: relative;
        z-index: 1;
    }
    .cta-strip .btn-primary {
        position: relative;
        z-index: 1;
        padding: 12px 28px;
        font-size: 15px;
    }
    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255,255,255,0.7);
        padding: 48px 0 24px;
        margin-top: 0;
    }
    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1.2fr 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .site-footer .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: #FFF;
        margin-bottom: 16px;
    }
    .site-footer .footer-col a {
        display: block;
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        margin-bottom: 8px;
        transition: color var(--transition);
    }
    .site-footer .footer-col a:hover {
        color: var(--gold);
    }
    .site-footer .footer-logo {
        font-size: 19px;
        font-weight: 700;
        color: #FFF;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .site-footer .footer-logo span {
        color: var(--secondary);
    }
    .site-footer .footer-about {
        font-size: 13px;
        color: rgba(255,255,255,0.55);
        line-height: 1.7;
    }
    .site-footer .footer-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .site-footer .footer-tags a {
        display: inline-block;
        padding: 4px 12px;
        font-size: 11px;
        border-radius: 20px;
        background: rgba(255,255,255,0.08);
        color: rgba(255,255,255,0.7);
        margin-bottom: 0;
        transition: all var(--transition);
        border: 1px solid rgba(255,255,255,0.1);
    }
    .site-footer .footer-tags a:hover {
        background: var(--secondary);
        color: #FFF;
        border-color: var(--secondary);
    }
    .site-footer .footer-copy {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 18px;
        font-size: 12px;
        color: rgba(255,255,255,0.4);
        text-align: center;
    }
    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .hamburger {
            display: flex;
        }
        .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--card-bg);
            flex-direction: column;
            align-items: flex-start;
            padding: 16px 20px;
            gap: 12px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 10px 30px rgba(34,34,34,0.08);
        }
        .nav-links.open {
            display: flex;
        }
        .nav-links a {
            width: 100%;
            padding: 8px 0;
        }
        .nav-cta {
            display: none;
        }
        .nav-links .btn-primary {
            width: 100%;
            margin-top: 4px;
        }
        .template-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .site-footer .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .related-cats {
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .category-hero h1 {
            font-size: 28px;
        }
        .category-hero .hero-desc {
            max-width: 100%;
        }
    }
    @media (max-width: 768px) {
        section {
            padding: 42px 0;
        }
        .template-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .steps-row {
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            padding: 0;
        }
        .step-item:not(:first-child)::before {
            display: none;
        }
        .related-cats {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .site-footer .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .category-hero {
            padding: 30px 0 16px;
        }
        .category-hero h1 {
            font-size: 24px;
        }
        .category-hero-inner {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
            min-height: auto;
        }
        .feature-strip {
            flex-direction: column;
            align-items: flex-start;
            padding: 20px 24px;
        }
        .cta-strip {
            flex-direction: column;
            align-items: flex-start;
            padding: 28px 24px;
        }
        .cta-strip h2 {
            font-size: 19px;
        }
        .filter-bar {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    @media (max-width: 520px) {
        .btn-primary, .btn-outline {
            width: 100%;
            justify-content: center;
        }
        .stat-strip .container {
            gap: 12px;
        }
        .stat-item {
            min-width: 80px;
        }
        .stat-number {
            font-size: 22px;
        }
        .section-header h2 {
            font-size: 22px;
        }
        .template-grid .card-body {
            padding: 12px;
        }
        .topbar .container {
            gap: 12px;
        }
    }

/* roulang page: category3 */
:root {
            --primary: #1F3A5F;
            --primary-light: #2C4F7A;
            --secondary: #C77B5A;
            --secondary-dark: #B56342;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --dark-bg: #2B2B33;
            --text-main: #222222;
            --text-secondary: #5C5C5C;
            --text-muted: #8A8A8A;
            --border: #E4DED2;
            --gold: #C9A961;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-img: 16px;
            --shadow-card: 0 2px 10px rgba(34,34,34,0.06);
            --shadow-hover: 0 8px 28px rgba(34,34,34,0.12);
            --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        button, input {
            font-family: var(--font-family);
            outline: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Topbar */
        .topbar {
            background: var(--primary);
            color: #FFF;
            font-size: 13px;
            padding: 8px 0;
            text-align: center;
            position: relative;
        }
        .topbar .container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .topbar p {
            letter-spacing: 0.3px;
            margin: 0;
        }
        .topbar a {
            color: var(--gold);
            font-weight: 500;
            position: relative;
            padding-right: 14px;
        }
        .topbar a::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
            width: 5px;
            height: 5px;
            border-top: 1.5px solid var(--gold);
            border-right: 1.5px solid var(--gold);
        }
        .topbar a:hover {
            color: #FFF;
        }

        /* Header */
        .header-main {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(34,34,34,0.04);
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }
        .logo {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo span {
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: width var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: var(--secondary);
            color: #FFF;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--secondary-dark);
            color: #FFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(199,123,90,0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #FFF;
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-cta {
            display: inline-flex;
        }

        /* Sections */
        section {
            padding: 64px 0;
        }
        section.alt-bg {
            background: var(--card-bg);
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-header.left-align {
            text-align: left;
        }
        .section-header.left-align .section-sub {
            margin: 0;
        }
        .text-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: color var(--transition);
        }
        .text-link:hover {
            color: var(--secondary);
        }

        /* Category H1 Hero */
        .category-hero {
            background: linear-gradient(135deg, #EAF3E5 0%, #D8E6D2 55%, #C9DBC5 100%);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }
        .category-hero .container {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-left {
            flex: 1 1 360px;
            min-width: 280px;
        }
        .category-hero-left .breadcrumb-cat {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .category-hero-left .breadcrumb-cat a {
            color: var(--primary);
            font-weight: 500;
        }
        .category-hero-left .breadcrumb-cat a:hover {
            color: var(--secondary);
        }
        .category-hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .category-hero-right {
            flex: 0 1 360px;
            min-width: 280px;
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(255,255,255,0.7);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            border: 1px solid rgba(31,58,95,0.08);
        }

        /* Data strip */
        .category-data-strip {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 30px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: -28px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-card);
        }
        .category-data-strip .data-item {
            text-align: center;
        }
        .category-data-strip .data-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .category-data-strip .data-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--secondary);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            background: #EDE7DC;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .card-body {
            padding: 16px;
        }
        .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(31,58,95,0.08);
            color: var(--primary);
        }
        .badge-gold {
            background: rgba(201,169,97,0.18);
            color: #8A6D3B;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }
        .card-meta .card-view-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
        }
        .card-meta .card-view-link:hover {
            color: var(--secondary);
        }

        /* Filter toolbar */
        .filter-toolbar {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: 0 1px 4px rgba(34,34,34,0.04);
            margin-bottom: 28px;
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .filter-sort .sort-label {
            font-weight: 600;
            color: var(--text-main);
        }
        .filter-sort a {
            padding: 4px 10px;
            border-radius: 6px;
            color: var(--text-secondary);
        }
        .filter-sort a.active {
            background: var(--primary);
            color: #FFF;
            font-weight: 600;
        }
        .filter-sort a:hover {
            color: var(--secondary);
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tags a {
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .filter-tags a:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .filter-tags a.active {
            background: rgba(31,58,95,0.08);
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

        /* Feature strip */
        .feature-strip {
            background: #EDF4EA;
            border-left: 4px solid #8FAE87;
            border-radius: 10px;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .feature-strip .feature-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
        }
        .feature-strip .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
        }
        .feature-strip .feature-link:hover {
            color: var(--secondary-dark);
        }

        /* Steps */
        .steps-row {
            display: flex;
            gap: 24px;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1 1 200px;
            text-align: center;
            padding: 20px 14px;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .step-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .step-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .step-connector {
            position: absolute;
            top: 50%;
            right: -24px;
            width: 24px;
            height: 1px;
            background: var(--border);
        }
        @media (max-width: 768px) {
            .step-connector {
                display: none;
            }
        }

        /* Related category cards */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--secondary);
        }
        .related-card .related-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(31,58,95,0.08);
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* CTA */
        .cta-dark {
            background: var(--dark-bg);
            color: #FFF;
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-dark h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #FFF;
        }
        .cta-dark p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin: 0;
        }

        /* Info cards (CMS list) */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .info-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: block;
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--secondary);
            color: inherit;
        }
        .info-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(31,58,95,0.08);
            color: var(--primary);
            margin-bottom: 10px;
        }
        .info-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .info-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .info-meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        .cms-empty {
            text-align: center;
            padding: 32px;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px dashed var(--border);
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255,255,255,0.85);
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 19px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 12px;
        }
        .footer-logo span {
            color: var(--secondary);
        }
        .footer-about {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--secondary);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags a {
            display: inline-block;
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
        }
        .footer-tags a:hover {
            background: var(--secondary);
            color: #FFF;
        }
        .footer-copy {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--card-bg);
                border-bottom: 1px solid var(--border);
                padding: 20px;
                box-shadow: 0 8px 24px rgba(34,34,34,0.1);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            section {
                padding: 48px 0;
            }
            .category-hero {
                padding: 36px 0 32px;
            }
            .category-hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .category-hero-left h1 {
                font-size: 28px;
            }
            .category-data-strip {
                padding: 18px 16px;
                gap: 12px;
                margin-top: -20px;
            }
            .category-data-strip .data-number {
                font-size: 22px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-dark {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .section-header h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 480px) {
            .category-hero-left h1 {
                font-size: 24px;
            }
            .category-hero-right {
                padding: 14px 16px;
                font-size: 13px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .card-body {
                padding: 12px;
            }
            .feature-strip {
                padding: 18px 16px;
            }
        }