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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8fafc;
    color: #0b1f33;
    line-height: 1.5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航 - 手机版优化 */
.navbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 0;
    border-bottom: 1px solid #e2e8f0;
    background: white;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    gap: 12px;
}

@media (min-width: 768px) {
    .navbar {
        flex-direction: row;
        justify-content: space-between;
        padding: 20px 0;
        gap: 0;
    }
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(145deg, #ff5200, #eb9c25);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.6rem;
    }
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .nav-links {
        gap: 40px;
    }
}

.nav-links a {
    text-decoration: none;
    color: #1e293b;
    font-weight: 500;
    transition: color 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .nav-links a {
        font-size: 1rem;
    }
}

.nav-links a:hover {
    color: #2563eb;
}

.btn-outline {
    border: 1px solid #2563eb;
    color: #2563eb;
    padding: 6px 16px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .btn-outline {
        padding: 8px 20px;
        font-size: 1rem;
    }
}

/* Hero 区域 */
.hero {
    text-align: center;
    padding: 80px 0 40px 0 ;
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

@media (min-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }
}

.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    background: linear-gradient(145deg, #0b1f33, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 3.5rem;
    }
}

.hero-sub {
    font-size: 1.1rem;
    color: #1e3a8a;
    max-width: 900px;
    margin: 0 auto 20px;
    font-weight: 500;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .hero-sub {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
}

.hero-desc {
    font-size: 1rem;
    color: #475569;
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .hero-desc {
        font-size: 1.2rem;
        margin-bottom: 40px;
    }
}

.btn-primary {
    background: #2563eb;
    color: white;
    border: none;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 60px;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 10px 20px -8px #2563eb;
    text-decoration: none;
    display: inline-block;
}

@media (min-width: 768px) {
    .btn-primary {
        padding: 16px 48px;
        font-size: 1.2rem;
    }
}

.btn-primary:hover {
    background: #1d4ed8;
}

/* 区块通用样式 */
.section {
    padding: 50px 0;
    scroll-margin-top: 80px;
}

@media (min-width: 768px) {
    .section {
        padding: 80px 0;
    }
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: #0b1f33;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
}

.section-sub {
    text-align: center;
    color: #475569;
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1rem;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .section-sub {
        font-size: 1.2rem;
        margin-bottom: 50px;
    }
}

/* 解决方案卡片 */
.components-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

@media (min-width: 640px) {
    .components-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .components-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.component-card {
    background: white;
    padding: 24px;
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
    border: 1px solid #e2e8f0;
    transition: transform 0.2s;
}

    .component-card:hover {
        transform: translateY(-5px);
    }

    .component-card h3 {
        font-size: 1.3rem;
        margin-bottom: 12px;
        color: #1e3a8a;
    }

/* 部署网格 */
.deploy-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.deploy-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
}

@media (min-width: 768px) {
    .deploy-grid {
        flex-direction: row !important;
        align-items: center !important;
    }

        .deploy-grid > div:first-child {
            flex: 1.4;
            padding-right: 32px;
        }

        .deploy-grid > div:last-child {
            flex: 0.9;
        }
}

/* 版本对比表格 */
.version-table {
    display: none;
}

@media (min-width: 1024px) {
    .version-table {
        display: block;
        background: white;
        border-radius: 32px;
        overflow: auto;
        box-shadow: 0 20px 40px -15px rgba(0,0,0,0.15);
        margin: 40px 0;
        border: 1px solid #e2e8f0;
    }

        .version-table table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }

        .version-table th {
            background: #f1f5f9;
            padding: 24px 20px;
            text-align: left;
            font-size: 1.2rem;
            color: #0b1f33;
            border-bottom: 2px solid #e2e8f0;
        }

        .version-table td {
            padding: 20px;
            border-bottom: 1px solid #e2e8f0;
            color: #334155;
        }

        .version-table tr:last-child td {
            border-bottom: none;
        }

        .version-table .badge {
            background: #2563eb10;
            color: #2563eb;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-block;
        }
}

/* 手机版版本卡片 */
.version-mobile-list {
    display: block;
    margin: 30px 0;
}

@media (min-width: 1024px) {
    .version-mobile-list {
        display: none;
    }
}

.version-mobile-card {
    background: white;
    border-radius: 24px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

    .version-mobile-card .version-name {
        font-size: 1.3rem;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 12px;
        padding-bottom: 8px;
        border-bottom: 2px solid #2563eb20;
    }

    .version-mobile-card .version-row {
        display: flex;
        justify-content: space-between;
        padding: 10px 0;
        border-bottom: 1px solid #f1f5f9;
    }

        .version-mobile-card .version-row:last-child {
            border-bottom: none;
        }

    .version-mobile-card .row-label {
        font-weight: 600;
        color: #475569;
        width: 35%;
    }

    .version-mobile-card .row-value {
        color: #0b1f33;
        width: 65%;
        text-align: right;
    }

    .version-mobile-card .badge {
        background: #2563eb10;
        color: #2563eb;
        padding: 4px 10px;
        border-radius: 40px;
        font-size: 0.85rem;
        font-weight: 500;
        display: inline-block;
    }

/* 技术亮点 */
.tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 30px 0;
}

@media (min-width: 640px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.tech-item {
    background: white;
    padding: 20px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
}

    .tech-item h4 {
        font-size: 1.2rem;
        margin-bottom: 8px;
        color: #1e3a8a;
    }

/* 技术架构 */
.architecture {
    background: white;
    border-radius: 24px;
    padding: 24px;
    border: 1px solid #e2e8f0;
}

.arch-layer {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 16px;
}

@media (min-width: 640px) {
    .arch-layer {
        flex-direction: row;
        align-items: center;
    }
}

.arch-layer .layer-name {
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 8px;
    width: 100px;
}

@media (min-width: 640px) {
    .arch-layer .layer-name {
        margin-bottom: 0;
        width: 120px;
    }
}

.arch-layer .layer-desc {
    flex: 1;
    color: #334155;
}

/* 客户价值 */
.value-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 30px 0;
}

@media (min-width: 640px) {
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .value-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    background: white;
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid #e2e8f0;
}

    .value-card i {
        font-size: 2rem;
        color: #2563eb;
        margin-bottom: 12px;
    }

    .value-card h4 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .value-card p {
        font-size: 0.9rem;
        color: #475569;
    }

/* CTA */
.cta-section {
    background: linear-gradient(145deg, #0b1f33, #1e3a8a);
    color: white;
    padding: 50px 24px;
    text-align: center;
    border-radius: 40px;
    margin: 40px 0;
}

@media (min-width: 768px) {
    .cta-section {
        padding: 80px 0;
        border-radius: 60px;
        margin: 60px 0;
    }
}

.cta-section h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .cta-section h2 {
        font-size: 2.8rem;
    }
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .cta-section p {
        font-size: 1.3rem;
        margin-bottom: 40px;
    }
}

.btn-cta-white {
    background: white;
    color: #0b1f33;
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 60px;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.2s;
}

    .btn-cta-white:hover {
        transform: scale(1.02);
    }

@media (min-width: 768px) {
    .btn-cta-white {
        padding: 18px 58px;
        font-size: 1.3rem;
    }
}

/* 页脚 */
.footer {
    padding: 30px 0;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: #64748b;
    text-align: center;
}

@media (min-width: 640px) {
    .footer {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        padding: 40px 0;
    }
}

/* 导航 - 固定顶部 */
.TopBar {
    width: 100%;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: 0 0px 0px rgba(0,0,0,0.05);
}

.navbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 0;
    border-bottom: 1px solid #e2e8f0;
    gap: 12px;
}

@media (min-width: 768px) {
    .navbar {
        flex-direction: row;
        justify-content: space-between;
        padding: 16px 0;
        gap: 0;
    }
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(145deg, #1e3a8a, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.6rem;
    }
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .nav-links {
        gap: 40px;
    }
}

.nav-links a {
    text-decoration: none;
    color: #1e293b;
    font-weight: 500;
    transition: color 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .nav-links a {
        font-size: 1rem;
    }
}

.nav-links a:hover {
    color: #2563eb;
}

.btn-outline {
    border: 1px solid #2563eb;
    color: #2563eb;
    padding: 6px 16px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 0.9rem;
}

    .btn-outline:hover {
        background: #2563eb10;
    }

@media (min-width: 768px) {
    .btn-outline {
        padding: 8px 20px;
        font-size: 1rem;
    }
}

/* 页面主体内容 - 为固定导航栏留出空间 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8fafc;
    color: #0b1f33;
    line-height: 1.5;
    padding-top: 80px; /* 默认手机版导航高度 */
}

@media (min-width: 768px) {
    body {
        padding-top: 70px; /* 桌面版导航高度 */
    }
}

/* Hero 区域 - 调整内边距 */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

@media (min-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }
}

/* 区块滚动边距 - 确保锚点链接滚动时不被导航栏遮挡 */
.section {
    padding: 50px 0;
    scroll-margin-top: 80px; /* 与导航栏高度一致 */
}

@media (min-width: 768px) {
    .section {
        padding: 80px 0;
        scroll-margin-top: 70px;
    }
}


/* ========== 导航栏下拉菜单样式 ========== */

/* 下拉菜单容器 */
.dropdown {
    position: relative;
    display: inline-block;
}

/* 下拉触发链接 */
.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

    .dropdown-toggle i {
        font-size: 0.7rem;
        transition: transform 0.2s ease;
    }

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menubox {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(0px);
    visibility: hidden;
    transition: all 0.1s ease;
    z-index: 1000;
    min-width: 380px;
    padding: 0px;
}
/* 下拉菜单主体 */
.dropdown-menu {
    position: relative;
    top: calc(100% + 12px);
    left: 50%;
    padding: 10px;
    transform: translateX(-50%) translateY(-10px);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15), 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.15s ease;
    z-index: 1000;
    min-width: 480px;
}

.dropdown:hover .dropdown-menubox {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 文档下拉菜单专用宽度 */
.docs-dropdown {
    min-width: 520px;
}

/* 下拉内容容器 */
.dropdown-container {
  
}

/* 文档网格布局 */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;

}

/* 文档项 */
.doc-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

    .doc-item:hover {
        background: #f8fafc;
        border-color: #e2e8f0;
        transform: translateY(-2px);
    }

/* 文档图标 */
.doc-icon {
    width: 40px;
    height: 40px;
    background: #2563eb10;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .doc-icon i {
        font-size: 1.2rem;
        color: #2563eb;
    }

.doc-item:hover .doc-icon {
    background: #2563eb;
}

    .doc-item:hover .doc-icon i {
        color: white;
    }

/* 文档内容 */
.doc-content {
    flex: 1;
}

    .doc-content h4 {
        font-size: 0.95rem;
        font-weight: 600;
        color: #0b1f33;
        margin-bottom: 4px;
        line-height: 1.3;
    }

    .doc-content p {
        font-size: 0.8rem;
        color: #64748b;
        line-height: 1.4;
    }

/* 下拉菜单底部 */
.dropdown-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2563eb;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 40px;
    transition: all 0.2s ease;
}

    .view-all-link:hover {
        background: #2563eb10;
    }

    .view-all-link i {
        font-size: 0.8rem;
        transition: transform 0.2s ease;
    }

    .view-all-link:hover i {
        transform: translateX(4px);
    }

/* 下拉菜单箭头指示器 */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #94a3b8;
    filter: drop-shadow(0 -2px 2px rgba(0,0,0,0.02));
}

/* 移动端适配 */
@media (max-width: 768px) {
    .dropdown {
        position: static;
    }
    .dropdown-container {
        padding: 10px;
    }
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        transform: translateY(-10px);
        min-width: auto;
        width: 100%;
        border-radius: 0 0 20px 20px;
    }

    .dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }

    .docs-dropdown {
        min-width: auto;
    }

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

    .dropdown-menu::before {
        display: none;
    }
}

/* 确保导航链接对齐 */
.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .nav-links {
        gap: 32px;
    }
}





    /* 文档页面头部 */
    .docs-hero {
        background: linear-gradient(145deg, #f8fafc, #ffffff);
        padding: 60px 0 50px;
        text-align: center;
        border-bottom: 1px solid #e2e8f0;
    }

    .docs-hero h1 {
        font-size: 2.8rem;
        font-weight: 800;
        color: #0b1f33;
        margin-bottom: 16px;
        background: linear-gradient(145deg, #0b1f33, #2563eb);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .docs-hero-sub {
        font-size: 1.2rem;
        color: #64748b;
        margin-bottom: 30px;
    }
    /* 搜索框 */
    .docs-search {
        max-width: 560px;
        margin: 0 auto;
        position: relative;
    }

        .docs-search i {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #94a3b8;
            font-size: 1.1rem;
        }

        .docs-search input {
            width: 100%;
            padding: 16px 100px 16px 50px;
            font-size: 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 60px;
            background: white;
            outline: none;
            transition: all 0.2s ease;
            box-shadow: 0 5px 20px -10px rgba(0,0,0,0.05);
        }

            .docs-search input:focus {
                border-color: #2563eb;
                box-shadow: 0 10px 30px -10px #2563eb40;
            }

            .docs-search input::placeholder {
                color: #94a3b8;
            }

    .search-shortcut {
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        background: #f1f5f9;
        padding: 4px 10px;
        border-radius: 20px;
        font-size: 0.8rem;
        color: #64748b;
        border: 1px solid #e2e8f0;
    }
    /* 文档分类 */
    .doc-category {
        margin-bottom: 50px;
    }

        .doc-category:last-of-type {
            margin-bottom: 40px;
        }

    .category-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 24px;
        padding-bottom: 16px;
        border-bottom: 2px solid #e2e8f0;
    }

    .category-icon {
        width: 48px;
        height: 48px;
        background: #2563eb10;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .category-icon i {
            font-size: 1.4rem;
            color: #2563eb;
        }

    .category-header h2 {
        font-size: 1.6rem;
        font-weight: 700;
        color: #0b1f33;
    }

    .category-count {
        margin-left: auto;
        color: #64748b;
        font-size: 0.9rem;
        background: #f1f5f9;
        padding: 4px 14px;
        border-radius: 40px;
    }
    /* 文档网格 - 大尺寸版本 */
    .docs-grid-large {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    @media (max-width: 768px) {
        .docs-grid-large {
            grid-template-columns: 1fr;
        }
    }
    /* 文档项 - 带箭头版本 */
    .docs-grid-large .doc-item {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 18px 20px;
        border-radius: 16px;
        text-decoration: none;
        transition: all 0.2s ease;
        border: 1px solid #e2e8f0;
        background: white;
    }

        .docs-grid-large .doc-item:hover {
            background: #f8fafc;
            border-color: #2563eb;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px -10px #2563eb30;
        }

    .docs-grid-large .doc-icon {
        width: 48px;
        height: 48px;
        background: #2563eb10;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: all 0.2s ease;
    }

    .docs-grid-large .doc-item:hover .doc-icon {
        background: #2563eb;
    }

        .docs-grid-large .doc-item:hover .doc-icon i {
            color: white;
        }

    .docs-grid-large .doc-icon i {
        font-size: 1.2rem;
        color: #2563eb;
    }

    .docs-grid-large .doc-content {
        flex: 1;
    }

        .docs-grid-large .doc-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #0b1f33;
            margin-bottom: 4px;
        }

        .docs-grid-large .doc-content p {
            font-size: 0.85rem;
            color: #64748b;
        }

    .docs-grid-large .doc-arrow {
        color: #94a3b8;
        opacity: 0;
        transition: all 0.2s ease;
        flex-shrink: 0;
    }

    .docs-grid-large .doc-item:hover .doc-arrow {
        opacity: 1;
        color: #2563eb;
        transform: translateX(4px);
    }
    /* 更多资源 */
    .more-resources {
        margin-top: 50px;
        padding-top: 40px;
        border-top: 1px solid #e2e8f0;
    }

        .more-resources h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #0b1f33;
            margin-bottom: 24px;
        }

    .resources-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    @media (max-width: 640px) {
        .resources-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    .resource-card {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        background: white;
        border: 1px solid #e2e8f0;
        border-radius: 16px;
        text-decoration: none;
        transition: all 0.2s ease;
    }

        .resource-card:hover {
            border-color: #2563eb;
            background: #f8fafc;
        }

        .resource-card > i:first-child {
            font-size: 1.3rem;
            color: #2563eb;
            width: 24px;
            text-align: center;
        }

        .resource-card span {
            flex: 1;
            font-weight: 500;
            color: #0b1f33;
        }

        .resource-card > i:last-child {
            font-size: 0.8rem;
            color: #94a3b8;
            opacity: 0;
            transition: all 0.2s ease;
        }

        .resource-card:hover > i:last-child {
            opacity: 1;
            color: #2563eb;
        }
    /* 反馈区域 */
    .docs-feedback {
        margin-top: 40px;
        padding: 24px;
        background: linear-gradient(145deg, #f8fafc, #ffffff);
        border-radius: 24px;
        border: 1px solid #e2e8f0;
        text-align: center;
    }

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

        .feedback-content i {
            font-size: 1.5rem;
            color: #2563eb;
        }

        .feedback-content span {
            color: #475569;
            font-size: 1rem;
        }

    .feedback-link {
        color: #2563eb;
        font-weight: 600;
        text-decoration: none;
        padding: 8px 20px;
        background: #2563eb10;
        border-radius: 40px;
        transition: all 0.2s ease;
    }

        .feedback-link:hover {
            background: #2563eb;
            color: white;
        }
    /* 响应式调整 */
    @media (max-width: 768px) {
        .docs-hero h1 {
            font-size: 2rem;
        }

        .docs-hero-sub {
            font-size: 1rem;
        }

        .category-header h2 {
            font-size: 1.3rem;
        }

        .category-count {
            display: none;
        }

        .docs-search input {
            padding: 14px 80px 14px 45px;
        }

        .search-shortcut {
            display: none;
        }
    }
    /* 无结果提示 */
    .no-results {
        text-align: center;
        padding: 60px 20px;
        background: #f8fafc;
        border-radius: 24px;
        border: 1px dashed #cbd5e1;
    }

        .no-results i {
            font-size: 3rem;
            color: #94a3b8;
            margin-bottom: 16px;
        }

        .no-results h4 {
            font-size: 1.3rem;
            color: #475569;
            margin-bottom: 8px;
        }

        .no-results p {
            color: #64748b;
        }
    /* 高亮匹配文本 */
    .search-highlight {
        background: #fef08a;
        padding: 0 2px;
        border-radius: 4px;
    }