/* 问答模块专用样式 - 现代精致版 v2.0 */
@charset "utf-8";

/* ==================== 1. CSS 变量系统 ==================== */
:root {
    /* 核心色板 (蓝灰色系) */
    --ask-primary: #2563eb;
    /* 主色调 (蓝色) */
    --ask-primary-hover: #1d4ed8;
    /* 悬停深蓝 */
    --ask-bg: #f8fafc;
    /* 页面背景 */
    --ask-card-bg: #ffffff;
    /* 卡片背景 */

    /* 文字颜色 */
    --ask-text-main: #1e293b;
    /* 主要文字 (深灰蓝) */
    --ask-text-sub: #64748b;
    /* 次要文字 (灰) */
    --ask-text-muted: #94a3b8;
    /* 弱化文字 (浅灰) */

    /* 边框与分割线 */
    --ask-border: #e2e8f0;

    /* 阴影系统 */
    --ask-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ask-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --ask-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* 间距与尺寸 */
    --ask-radius: 12px;
    --ask-container-width: 1000px;
}

/* ==================== 2. 全局基础重置 ==================== */
body.ask-page {
    background-color: var(--ask-bg);
    color: var(--ask-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.ask-cms-container,
.ask-detail-container {
    max-width: var(--ask-container-width);
    margin: 30px auto;
    padding: 0 20px;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* ==================== 3. 头部与导航优化 ==================== */
.ask-navbar {
    background: #fff;
    box-shadow: var(--ask-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.ask-navbar-inner {
    max-width: var(--ask-container-width);
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ask-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ask-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ask-nav-links {
    display: flex;
    gap: 20px;
}

.ask-nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ask-text-sub);
}

.ask-nav-link:hover,
.ask-nav-link.active {
    color: var(--ask-primary);
}

/* ==================== 4. 页面头部 (Page Header) ==================== */
.ask-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
}

.ask-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin: 0 0 10px 0;
    background: linear-gradient(135deg, var(--ask-text-main) 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ask-description {
    font-size: 1.1rem;
    color: var(--ask-text-sub);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== 5. 卡片与布局 (Grid & Card) ==================== */
.ask-grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.ask-category-card {
    background: var(--ask-card-bg);
    border: 1px solid var(--ask-border);
    border-radius: var(--ask-radius);
    padding: 25px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: block;
}

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

.ask-category-card h5 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--ask-text-main);
    font-weight: 600;
}

.ask-category-card small {
    color: var(--ask-text-muted);
}

/* ==================== 6. 列表样式 (List Item) ==================== */
.ask-section {
    background: var(--ask-card-bg);
    border-radius: var(--ask-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--ask-shadow-sm);
    border: 1px solid var(--ask-border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--ask-border);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ask-item-simple {
    padding: 15px 0;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ask-item-simple:last-child {
    border-bottom: none;
}

.ask-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--ask-text-main);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 650px;
    /* 大屏限制 */
}

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

.ask-meta-simple {
    font-size: 0.85rem;
    color: var(--ask-text-muted);
    flex-shrink: 0;
    margin-left: 20px;
}

/* ==================== 7. 详情页样式 ==================== */
.ask-breadcrumb {
    margin-bottom: 20px;
    /* 减小面包屑下边距 */
    font-size: 0.9rem;
    color: var(--ask-text-sub);
}

.ask-breadcrumb ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.ask-breadcrumb li+li::before {
    content: "/";
    color: var(--ask-border);
}

.ask-detail-header {
    margin-bottom: 25px;
    /* 减小头部下边距 */
}

.ask-detail-title {
    font-size: 1.8rem;
    /* 稍微减小标题字号 */
    font-weight: 800;
    line-height: 1.3;
    color: var(--ask-text-main);
    margin: 10px 0 15px 0;
}

.ask-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    /* 减小元信息间距 */
    font-size: 0.85rem;
    color: var(--ask-text-sub);
    align-items: center;
}

/* 详情内容区域 */
.ask-detail-content {
    background: var(--ask-card-bg);
    padding: 30px;
    /* 减小内边距 */
    border-radius: var(--ask-radius);
    box-shadow: var(--ask-shadow-sm);
    font-size: 1.05rem;
    line-height: 1.7;
}

.ask-detail-content .section-title {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--ask-border);
    padding-bottom: 10px;
}

/* 广告容器优化 - 极致紧凑版 */
.ask-ad-container {
    margin-bottom: 15px;
    /* 仅保留少量下间距 */
    text-align: center;
    overflow: hidden;
    /* 移除背景和内边距，让广告内容自然融入 */
    background: transparent;
    padding: 0;
    border-radius: 0;
}

/* 广告分割线 - 针对紧凑布局优化 */
.ask-ad-divider {
    height: 1px;
    background: var(--ask-border);
    margin-bottom: 15px;
    opacity: 0.3;
    /* 更淡一点 */
}

.ask-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 标签样式 */
.ask-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: 8px;
    transition: all 0.2s;
}

.ask-tag:hover {
    background: #baE6fd;
}

/* ==================== 8. 分页样式 ==================== */
.ask-pagination {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 15px;
    background: var(--ask-card-bg);
    border: 1px solid var(--ask-border);
    border-radius: 8px;
    color: var(--ask-text-sub);
    font-weight: 500;
    box-shadow: var(--ask-shadow-sm);
}

.page-link:hover,
.page-link.active {
    background: var(--ask-primary);
    color: #fff;
    border-color: var(--ask-primary);
    box-shadow: var(--ask-shadow-md);
}

/* ==================== 9. 移动端适配优化 (Mobile) ==================== */
@media (max-width: 768px) {

    .ask-cms-container,
    .ask-detail-container {
        padding: 0 15px;
        margin: 20px auto;
    }

    /* 头部调整 */
    .ask-title {
        font-size: 1.6rem;
    }

    .ask-description {
        font-size: 0.95rem;
    }

    /* 卡片网格优化：移动端更加紧凑 */
    .ask-grid-categories {
        grid-template-columns: repeat(2, 1fr);
        /* 手机端强制双列 */
        gap: 10px;
        /* 减小间距 */
        margin-bottom: 30px;
    }

    .ask-category-card {
        padding: 15px 10px;
        /* 减小内边距 */
        border-radius: 8px;
        /* 稍微减小圆角 */
    }

    .ask-category-card h5 {
        font-size: 1rem;
        /* 减小标题字号 */
        margin-bottom: 4px;
    }

    .ask-category-card small {
        font-size: 0.8rem;
    }

    /* 列表项调整 */
    .ask-section {
        padding: 15px;
        /* 减小 Section 内边距 */
    }

    .ask-item-simple {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 12px 0;
    }

    .ask-link {
        font-size: 0.95rem;
        white-space: normal;
        /* 允许换行 */
        line-height: 1.5;
        max-width: 100%;
    }

    .ask-meta-simple {
        margin-left: 0;
        font-size: 0.75rem;
        color: #94a3b8;
    }

    /* 详情页调整 */
    .ask-detail-content {
        padding: 20px;
        font-size: 1rem;
    }

    .ask-detail-title {
        font-size: 1.4rem;
        margin: 10px 0;
    }

    .ask-detail-meta {
        gap: 10px;
        font-size: 0.8rem;
    }
}

/* ==================== 10. 移动端菜单 (Mobile Menu) ==================== */
.ask-navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--ask-text-main);
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 768px) {
    .ask-navbar-inner {
        justify-content: space-between;
        position: relative;
    }

    .ask-navbar-toggle {
        display: block;
        /* 手机端显示菜单按钮 */
    }

    .ask-nav-links {
        display: none;
        /* 默认隐藏 */
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--ask-border);
        flex-direction: column;
        padding: 10px 0;
        z-index: 100;
    }

    .ask-nav-links.active {
        display: flex;
        /* 点击展开后显示 */
    }

    .ask-nav-link {
        padding: 12px 20px;
        border-bottom: 1px solid #f1f5f9;
        display: block;
        width: 100%;
    }

    .ask-nav-link:last-child {
        border-bottom: none;
    }
}

/* 超小屏优化：依然保持双列，防止单列过长 */
@media (max-width: 380px) {
    .ask-grid-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .ask-category-card {
        padding: 12px 5px;
    }
}

@media (max-width: 480px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .ask-nav-links {
        display: none;
        /* 极简模式隐藏导航链接 */
    }
}

/* ==================== 容器与基础 ==================== */
.ask-cms-container,
.ask-detail-container {
    margin: 30px auto;
    padding: 0 20px;
    max-width: var(--ask-container-width);
    width: 100%;
    min-height: 60vh;
}

/* 链接基础 */
.ask-cms-container a,
.ask-detail-container a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

.ask-cms-container a:hover,
.ask-detail-container a:hover {
    color: var(--ask-primary);
}

/* ==================== 组件：面包屑 (Breadcrumb) ==================== */
.ask-breadcrumb {
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: var(--ask-text-muted);
}

.ask-breadcrumb ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.ask-breadcrumb li {
    display: inline-flex;
    align-items: center;
}

.ask-breadcrumb li+li::before {
    content: "/";
    margin: 0 10px;
    color: var(--ask-border);
    opacity: 0.7;
}

/* ==================== 页面头部 (Page Header) ==================== */
.ask-page-header,
.ask-detail-header {
    margin-bottom: 35px;
    text-align: center;
    position: relative;
}

.ask-title,
.ask-detail-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ask-text-main);
    margin: 0 0 15px 0;
    letter-spacing: -0.5px;
}

.ask-description {
    font-size: 1.05rem;
    color: var(--ask-text-sub);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ==================== 分类筛选栏 (Filter Bar) ==================== */
.ask-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.ask-filter-item {
    padding: 8px 16px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--ask-border);
    color: var(--ask-text-sub);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.ask-filter-item:hover,
.ask-filter-item.active {
    background: var(--ask-primary);
    color: #fff;
    border-color: var(--ask-primary);
    transform: translateY(-1px);
    box-shadow: var(--ask-shadow-sm);
}

/* ==================== 列表 & 卡片 (List & Card) ==================== */
.ask-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.ask-card {
    background: #fff;
    border: 1px solid var(--ask-border);
    border-radius: var(--ask-radius);
    padding: 25px;
    transition: all 0.2s ease;
    box-shadow: var(--ask-shadow-sm);
    display: block;
    position: relative;
}

.ask-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ask-shadow-md);
    border-color: #cbd5e1;
}

.ask-card-title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    line-height: 1.4;
    font-weight: 600;
}

.ask-card-title a {
    color: var(--ask-text-main);
}

.ask-card-title a:hover {
    color: var(--ask-primary);
}

.ask-card-meta {
    font-size: 0.85rem;
    color: var(--ask-text-muted);
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.ask-card-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 核心修复：描述预览样式 */
.ask-card-preview {
    font-size: 0.95rem;
    color: var(--ask-text-sub);
    line-height: 1.6;
    margin-top: 10px;
    /* 多行省略 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    /* 回退方案 */
    max-height: 3.4em;
}

/* ==================== 问答详情页 (Detail) ==================== */
.ask-detail-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--ask-text-muted);
    margin-top: 20px;
}

.ask-detail-content {
    background: #fff;
    padding: 40px;
    border-radius: var(--ask-radius);
    box-shadow: var(--ask-shadow-sm);
    border: 1px solid var(--ask-border);
    margin-bottom: 40px;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ask-text-main);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--ask-border);
}

.ask-answer {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #334155;
    word-wrap: break-word;
}

.ask-answer p {
    margin-bottom: 1.5em;
}

.ask-answer img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

/* ==================== 相关推荐 (Related) ==================== */
.related-asks {
    margin-top: 60px;
}

.ask-list-simple {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.ask-item-simple {
    background: #fff;
    border: 1px solid var(--ask-border);
    border-radius: 8px;
    padding: 15px;
    transition: all 0.2s;
}

.ask-item-simple:hover {
    border-color: var(--ask-primary);
    transform: translateY(-2px);
}

.ask-link {
    display: block;
    font-weight: 500;
    color: var(--ask-text-main);
    margin-bottom: 8px;
    line-height: 1.4;
}

.ask-meta-simple {
    font-size: 0.8rem;
    color: var(--ask-text-muted);
}

/* ==================== 分页条 (Pagination) ==================== */
.ask-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.ask-pagination .page-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--ask-border);
    color: var(--ask-text-main);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.ask-pagination .page-item:hover,
.ask-pagination .page-item.active {
    background: var(--ask-primary);
    color: #fff;
    border-color: var(--ask-primary);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

/* ==================== 底部 (Footer) ==================== */
.ask-footer {
    opacity: 0.8;
}

/* ==================== 后台管理样式保留 (Admin) ==================== */
/* (此处可根据需要保留部分后台样式，为避免冲突暂不包含复杂后台样式，
   若后台页面依赖此文件，需确保 .ask-card 等类名不冲突，或后台使用独立CSS) */

/* ==================== 首页专用组件 ==================== */
.ask-welcome-card {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--ask-radius);
    margin-bottom: 50px;
}

.ask-welcome-card h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--ask-text-main);
}

.ask-grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.ask-category-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #fff;
    border: 1px solid var(--ask-border);
    border-radius: var(--ask-radius);
    padding: 20px;
    transition: all 0.2s;
    text-decoration: none;
}

.ask-category-card:hover {
    border-color: var(--ask-primary);
    transform: translateY(-2px);
    box-shadow: var(--ask-shadow-sm);
}

.ask-category-card .emoji {
    font-size: 1.5rem;
}

.ask-category-card h5 {
    margin: 0;
    font-size: 1rem;
    color: var(--ask-text-main);
}

.ask-category-card small {
    color: var(--ask-text-muted);
}