/* ==================== 文档页面全局样式 ==================== */
.docs-main {
    display: flex;
    min-height: calc(100vh - 64px);
    background-color: #ffffff;
    color: #1f2937;
    font-family: system-ui, -apple-system, sans-serif;
}
/* ==================== 左侧侧边栏 ==================== */
.docs-sidebar {
    width: 280px;
    min-width: 280px;
    height: calc(100vh - 64px);
    position: sticky;
    top: 64px;
    border-right: 1px solid #e5e7eb;
    padding: 24px 0;
    overflow-y: auto;
}
.docs-nav {
    display: flex;
    flex-direction: column;
    padding: 0 16px;
}
.docs-nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    margin-bottom: 4px;
    border-radius: 8px;
    text-decoration: none;
    color: #374151;
    font-size: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
}
.docs-nav-item:hover {
    background-color: #f3f4f6;
}
.docs-nav-item.active {
    background-color: #fee2e2;
    color: #dc2626;
    font-weight: 500;
}
.docs-nav-item .arrow {
    transition: transform 0.2s ease;
}
.docs-nav-item.expanded .arrow {
    transform: rotate(90deg);
}
/* 新增：子菜单样式 */
.docs-nav-submenu {
    display: none;
    flex-direction: column;
    padding-left: 24px;
    margin-top: 4px;
    margin-bottom: 8px;
}
.docs-nav-item.expanded + .docs-nav-submenu {
    display: flex;
}
.docs-nav-submenu a {
    display: block;
    padding: 8px 16px;
    margin-bottom: 2px;
    border-radius: 6px;
    text-decoration: none;
    color: #6b7280;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}
.docs-nav-submenu a:hover {
    background-color: #f3f4f6;
    color: #374151;
}
.docs-nav-submenu a.active {
    background-color: #fee2e2;
    color: #dc2626;
    font-weight: 500;
}
/* ==================== 右侧主内容区 ==================== */
.docs-content {
    flex: 1;
    padding: 32px 48px;
    max-width: 900px;
    position: relative;
}
/* 面包屑 */
.docs-breadcrumb {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 24px;
}
.docs-breadcrumb a {
    color: #dc2626;
    text-decoration: none;
}
/* 文章标题 */
.docs-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
}
/* 文章元信息 */
.docs-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e5e7eb;
}
.docs-tag {
    background-color: #fef3c7;
    color: #d97706;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}
/* 右侧目录 */
.docs-toc {
    position: absolute;
    right: -240px;
    top: 80px;
    width: 200px;
    padding: 16px;
    border-left: 1px solid #e5e7eb;
}
.toc-title {
    font-weight: 600;
    margin-bottom: 12px;
    color: #374151;
}
.docs-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.docs-toc li {
    margin-bottom: 8px;
}
.docs-toc a {
    text-decoration: none;
    color: #6b7280;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}
.docs-toc a:hover {
    color: #dc2626;
}
/* 文章内容 */
.docs-article h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 32px 0 16px;
    color: #1f2937;
    padding-bottom: 8px;
    border-bottom: 1px solid #e5e7eb;
}
.docs-article p {
    line-height: 1.7;
    margin-bottom: 16px;
    color: #374151;
}
.docs-article ul {
    margin-bottom: 16px;
    padding-left: 24px;
}
.docs-article li {
    line-height: 1.7;
    margin-bottom: 8px;
    color: #374151;
}
.docs-link {
    color: #dc2626;
    text-decoration: none;
}
.docs-link:hover {
    text-decoration: underline;
}
/* 底部翻页 */
.docs-pagination {
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid #e5e7eb;
}
.page-btn {
    display: flex;
    flex-direction: column;
    padding: 16px 24px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    text-decoration: none;
    color: #374151;
    transition: all 0.2s ease;
    max-width: 45%;
}
.page-btn:hover {
    border-color: #dc2626;
    color: #dc2626;
}
.page-btn.prev {
    text-align: left;
}
.page-btn.next {
    text-align: right;
    margin-left: auto;
}
.page-btn span:first-child {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 4px;
}
.page-btn span:last-child {
    font-weight: 600;
}
/* ==================== 移动端适配 ==================== */
@media (max-width: 1200px) {
    .docs-toc {
        display: none;
    }
}
@media (max-width: 959px) {
    .docs-sidebar {
        display: none;
    }
    .docs-content {
        padding: 24px 16px;
    }
    .docs-title {
        font-size: 1.75rem;
    }
    .docs-pagination {
        flex-direction: column;
        gap: 16px;
    }
    .page-btn {
        max-width: 100%;
    }
    .page-btn.next {
        margin-left: 0;
    }
}
/* ==================== 移动端抽屉菜单 ==================== */
.docs-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.docs-drawer-overlay.show {
    opacity: 1;
    visibility: visible;
}
.docs-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100%;
    background-color: #ffffff;
    z-index: 9999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: 80px 24px 24px;
}
.docs-drawer.show {
    transform: translateX(0);
}
.drawer-nav {
    display: flex;
    flex-direction: column;
    margin-bottom: 32px;
}
.drawer-nav a {
    padding: 16px 0;
    border-bottom: 1px solid #e5e7eb;
    text-decoration: none;
    color: #374151;
    font-size: 1.1rem;
}
.drawer-nav a.active {
    color: #dc2626;
    font-weight: 500;
}
.drawer-settings {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.color-picker {
    display: flex;
    gap: 8px;
}
.color {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
}
.color.active {
    border-color: #1f2937;
}
.setting-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}
.setting-btn:hover {
    background-color: #f3f4f6;
}

.docs-pagination page-btn {
    * 液态水晶核心：高透明背景 + 强模糊 + 饱和度增强 */
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    
    /* 玻璃边框：半透明白色 */
    border: 1px solid rgba(255, 255, 255, 0.22);
    
    /* 双层阴影：外投影 + 内发光（模拟玻璃厚度） */
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.1),
        0 1px 4px rgba(255, 255, 255, 0.12) inset;
    
    /* 文字颜色和过渡 */
    color: #1f2937;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.docs-pagination .page-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(43, 129, 99, 0.35);
    color: #2b8163;
    transform: translateY(-2px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 2px 6px rgba(255, 255, 255, 0.15) inset;
}

.docs-pagination .page-btn:active {
    transform: translateY(0);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(255, 255, 255, 0.1) inset;
}