/* ==========================================================================
   element.css —— Element 设计语言（令牌 + 组件覆盖）
   说明：项目是 Razor 服务端渲染，未引入 Vue / layui，因此不直接使用 Element Plus
   组件，而是复用其设计令牌（颜色/圆角/阴影/间距），统一提供全站组件样式。
   加载顺序必须排在 site.css 之后。
   ========================================================================== */

:root {
    /* 主色与功能色 */
    --el-primary: #409eff;
    --el-primary-light: #79bbff;
    --el-primary-lighter: #ecf5ff;
    --el-success: #67c23a;
    --el-warning: #e6a23c;
    --el-danger: #f56c6c;

    /* 文字 */
    --el-text-primary: #303133;
    --el-text-regular: #606266;
    --el-text-secondary: #909399;
    --el-text-placeholder: #c0c4cc;

    /* 边框与背景 */
    --el-border: #dcdfe6;
    --el-border-light: #e4e7ed;
    --el-fill: #f5f7fa;

    /* 圆角与阴影 */
    --el-radius: 8px;
    --el-radius-sm: 4px;
    --el-shadow: 0 2px 12px 0 rgba(0, 0, 0, .06);
    --el-shadow-hover: 0 8px 24px 0 rgba(0, 0, 0, .1);

    --el-gap: 16px;

    /* 布局尺寸（改这里即可整体缩放，header / 提示条会自动跟随对齐） */
    --el-container: 1440px;   /* 内容区最大宽度 */
    --el-aside: 280px;        /* 右侧预留栏（广告位 / 小工具） */
    --el-pad: 24px;           /* 内容区左右内边距 */
}

/* ---------- 全局 ---------- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--el-text-regular);
    background: var(--el-fill);
    background-image: none;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--el-text-regular);
    text-decoration: none;
    transition: color .2s;
}

a:hover {
    color: var(--el-primary);
    text-decoration: none;
}

/* ---------- 顶部导航 ---------- */
.el-header {
    height: 60px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 21, 41, .08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* 与 .el-layout 用同一套限宽规则，保证 logo 与卡片左边缘严格对齐
   （此前用 calc 反推，会因为 100vw 含滚动条宽度而偏移几像素） */
.el-header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 100%;
    max-width: var(--el-container);
    margin: 0 auto;
    padding: 0 var(--el-pad);
    box-sizing: border-box;
}

.el-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--el-text-primary);
    letter-spacing: .5px;
}

.el-logo img {
    height: 32px;
    width: 32px;
    border-radius: var(--el-radius-sm);
}

.el-header-nav {
    flex: 1;
    min-width: 0;
    /* 不能用 overflow:hidden，否则会把下拉面板裁掉 */
    display: flex;
    align-items: center;
}

.el-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* ---------- 导航（纯 CSS 下拉，不依赖 layui-nav） ---------- */
.el-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 60px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.el-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    height: 60px;
}

.el-nav-link {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 14px;
    font-size: 15px;
    color: var(--el-text-regular);
    white-space: nowrap;
    transition: color .2s;
}

.el-nav-link:hover,
.el-nav-item.is-active > .el-nav-link {
    color: var(--el-primary);
}

/* 当前项底部指示条（全站唯一下划线，不要再叠加第二个 ::after） */
.el-nav-item.is-active > .el-nav-link::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 2px;
    border-radius: 1px 1px 0 0;
    background: var(--el-primary);
}

/* 下拉箭头提示（有子菜单时才渲染），纯 CSS 三角避免引入图标字体 */
.el-caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 5px;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-top: 4px solid currentColor;
    opacity: .55;
    transition: transform .2s, opacity .2s;
    vertical-align: middle;
}

.el-nav-item:hover > .el-nav-link .el-caret {
    transform: rotate(180deg);
    opacity: 1;
}

/* 下拉面板：hover 展开，一级链接本身可正常点击跳转 */
.el-nav-sub {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 150px;
    padding: 6px 0;
    background: #fff;
    border-radius: var(--el-radius);
    border: 1px solid var(--el-border-light);
    box-shadow: var(--el-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .18s, transform .18s, visibility .18s;
    z-index: 1100;
}

.el-nav-item:hover > .el-nav-sub {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.el-nav-sub-link {
    display: block;
    padding: 9px 18px;
    font-size: 14px;
    color: var(--el-text-regular);
    white-space: nowrap;
    transition: background .15s, color .15s;
}

.el-nav-sub-link:hover,
.el-nav-sub-link.is-active {
    background: var(--el-primary-lighter);
    color: var(--el-primary);
}

/* 来源较多时下拉排成两列 */
.el-nav-sub.is-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 6px;
    width: 300px;
}

.el-nav-sub.is-grid .el-nav-sub-link {
    padding: 7px 9px;
}

/* mega menu：一级菜单下按来源分多列展示 */
.el-nav-sub.is-mega {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px 22px;
    width: 780px;
    max-width: calc(100vw - 48px);
    padding: 18px 20px 16px;
}

.el-nav-group-title {
    padding-bottom: 7px;
    margin: 12px 0 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .4px;
    color: var(--el-text-placeholder);
    border-bottom: 1px solid var(--el-border-light);
}

.el-nav-sub.is-mega .el-nav-group:first-child .el-nav-group-title {
    margin-top: 0;
}

.el-nav-sub.is-mega .el-nav-sub-link {
    padding: 6px 8px;
    margin: 0 -8px;
    border-radius: 5px;
    font-size: 13px;
}

.el-nav-sub.is-mega .el-nav-sub-link:hover {
    background: var(--el-primary-lighter);
    color: var(--el-primary);
}

/* 「还有 N 个 →」 */
.el-nav-more {
    display: block;
    margin: 8px -8px 0;
    padding: 7px 8px 0;
    font-size: 12px;
    color: var(--el-primary);
    border-top: 1px dashed var(--el-border-light);
    border-radius: 0 0 4px 4px;
}

.el-nav-more:hover {
    color: var(--el-primary-light);
}

@media (max-width: 900px) {
    .el-nav-sub.is-mega {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 460px;
    }
}

/* ---------- 卡片 ---------- */
.el-card {
    background: #fff;
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
    border: none;
    transition: box-shadow .25s, transform .25s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.el-card:hover {
    box-shadow: var(--el-shadow-hover);
    transform: translateY(-2px);
}

.el-card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--el-border-light);
    flex-shrink: 0;
}

.el-card-head img {
    height: 18px;
    width: 18px;
    border-radius: 3px;
}

.el-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--el-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.el-card-body {
    flex: 1;
    /* 不再让卡片内部滚动：嵌套滚动会导致「想滚页面却滚到卡片里」的误操作。
       内容全部铺开，滚动只交给页面。 */
    overflow: visible;
    padding: 6px 0;
}

/* 卡片底部「查看更多」 */
.el-card-more {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    color: var(--el-text-secondary);
    transition: color .15s;
}

.el-card-more:hover {
    color: var(--el-primary);
}

.el-card-more .el-ico {
    width: 10px;
    height: 10px;
}

/* 每张卡最多展示 10 条，避免取消内部滚动后卡片过高、页面被拉得太长。
   详情页（.is-detail）不受此限制，它本来就是来看全部的。 */
.hot-grid:not(.is-detail) .el-rank-item:nth-child(n+11) {
    display: none;
}

.el-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-top: 1px solid var(--el-border-light);
    font-size: 13px;
    color: var(--el-text-secondary);
    flex-shrink: 0;
}

/* ---------- 榜单条目 ---------- */
.el-rank-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    line-height: 1.5;
    transition: background .15s;
}

.el-rank-item:hover {
    background: var(--el-fill);
}

.el-rank-item:hover .el-rank-text {
    color: var(--el-primary);
}

.el-rank-no {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--el-text-secondary);
    border-radius: var(--el-radius-sm);
}

/* 前三名高亮 */
.el-rank-no.is-top {
    color: #fff;
    background: var(--el-primary);
}

.el-rank-no.is-top-2 {
    background: #79bbff;
}

.el-rank-no.is-top-3 {
    background: #a0cfff;
}

.el-rank-text {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    line-height: 21px;
    color: var(--el-text-regular);
    transition: color .15s;
    /* 单行显示，超出用省略号（完整标题在 title 属性里，悬停可看） */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 热度/播放量等，右对齐的浅色小字 */
.el-rank-hot {
    flex-shrink: 0;
    max-width: 60px;
    font-size: 11px;
    line-height: 18px;
    color: var(--el-text-placeholder);
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- 搜索框 ---------- */
.el-search {
    display: flex;
    gap: 8px;
    max-width: 640px;
    margin: 20px auto;
    padding: 0 16px;
}

.el-input {
    flex: 1;
    height: 40px;
    padding: 0 14px;
    font-size: 14px;
    color: var(--el-text-regular);
    background: #fff;
    border: 1px solid var(--el-border);
    border-radius: var(--el-radius);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.el-input::placeholder {
    color: var(--el-text-placeholder);
}

.el-input:focus {
    border-color: var(--el-primary);
    box-shadow: 0 0 0 3px rgba(64, 158, 255, .12);
}

.el-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
    color: #fff;
    background: var(--el-primary);
    border: none;
    border-radius: var(--el-radius);
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}

.el-btn:hover {
    background: var(--el-primary-light);
    color: #fff;
}

.el-btn.is-plain {
    color: var(--el-text-regular);
    background: #fff;
    border: 1px solid var(--el-border);
}

.el-btn.is-plain:hover {
    color: var(--el-primary);
    border-color: var(--el-primary);
    background: var(--el-primary-lighter);
}

.el-btn-sm {
    height: 32px;
    padding: 0 14px;
    font-size: 13px;
}

/* 顶部右侧当前登录用户 */
.el-user-mail {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    max-width: 150px;
    font-size: 14px;
    color: var(--el-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- 提示条 ---------- */
.el-alert {
    display: flex;
    gap: 10px;
    padding: 14px 18px;
    /* 在 .el-layout 内自适应宽度，不再单独限宽 */
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--el-text-regular);
    background: var(--el-primary-lighter);
    border-radius: var(--el-radius);
    border-left: 3px solid var(--el-primary);
}

/* ---------- 页面布局：主内容 + 右侧预留栏 ---------- */
.el-layout {
    display: flex;
    gap: 24px;
    max-width: var(--el-container);
    margin: 0 auto;
    padding: 0 var(--el-pad) 32px;
    box-sizing: border-box;
    align-items: flex-start;
}

.el-main {
    flex: 1;
    min-width: 0;
}

/* 右侧栏：现在放占位块，以后放广告位或小工具；跟随滚动 */
.el-aside {
    width: var(--el-aside);
    flex-shrink: 0;
    position: sticky;
    top: 76px;
    /* 暂时隐藏（结构保留）。要启用时删掉这一行即可 */
    display: none;
}

.el-aside-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 16px;
    font-size: 13px;
    color: var(--el-text-placeholder);
    background: #fff;
    border: 1px dashed var(--el-border);
    border-radius: var(--el-radius);
    text-align: center;
}

/* ---------- 栅格（替代 layui-col，避免 24/12 栅格混用） ---------- */
.hot-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--el-gap);
}

@media (max-width: 1280px) {
    .hot-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* 窄屏放不下侧栏，先收起（内容优先） */
@media (max-width: 1200px) {
    .el-aside {
        display: none;
    }
}

@media (max-width: 992px) {
    .hot-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .hot-grid {
        grid-template-columns: 1fr;
    }

    .el-layout {
        padding: 0 12px 20px;
    }
}

/* 卡片头部的订阅按钮 */
.el-sub-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    height: 26px;
    padding: 0 9px;
    font-size: 12px;
    color: var(--el-text-secondary);
    background: #fff;
    border: 1px solid var(--el-border);
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: color .2s, border-color .2s, background .2s;
}

.el-sub-btn:hover {
    color: var(--el-primary);
    border-color: var(--el-primary);
}

.el-sub-btn.is-on {
    color: var(--el-primary);
    background: var(--el-primary-lighter);
    border-color: #b3d8ff;
}

.el-sub-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* ---------- 搜索结果列表 ---------- */
.el-result-head {
    margin: 4px 0 12px;
    font-size: 14px;
    color: var(--el-text-secondary);
}

.el-result-list {
    background: #fff;
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
    overflow: hidden;
}

.el-result-item {
    display: block;
    padding: 14px 18px;
    border-bottom: 1px solid var(--el-border-light);
    transition: background .15s;
}

.el-result-item:last-child {
    border-bottom: none;
}

.el-result-item:hover {
    background: var(--el-fill);
}

.el-result-item:hover .el-result-title {
    color: var(--el-primary);
}

.el-result-title {
    font-size: 15px;
    line-height: 1.55;
    color: var(--el-text-primary);
    margin-bottom: 6px;
    transition: color .15s;
}

.el-result-title em {
    font-style: normal;
    color: var(--el-danger);
}

.el-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
    color: var(--el-text-secondary);
}

.el-result-source {
    color: var(--el-primary);
}

/* ---------- 分页 ---------- */
.el-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 0 28px;
}

.el-pager-item,
.el-pager-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 9px;
    font-size: 14px;
    color: var(--el-text-regular);
    background: #fff;
    border: 1px solid var(--el-border);
    border-radius: 6px;
    transition: color .2s, border-color .2s, background .2s;
}

.el-pager-item:hover,
.el-pager-btn:hover {
    color: var(--el-primary);
    border-color: var(--el-primary);
}

.el-pager-item.is-active {
    color: #fff;
    background: var(--el-primary);
    border-color: var(--el-primary);
}

.el-pager-btn.is-disabled {
    color: var(--el-text-placeholder);
    background: var(--el-fill);
    pointer-events: none;
}

.el-pager-btn.is-prev .el-ico {
    transform: rotate(180deg);
}

.el-pager-total {
    margin-left: 8px;
    font-size: 13px;
    color: var(--el-text-secondary);
}

/* ---------- 面包屑 ---------- */
.el-crumb {
    max-width: var(--el-container);
    margin: 18px auto 14px;
    padding: 0 var(--el-pad);
    box-sizing: border-box;
    font-size: 13px;
    color: var(--el-text-secondary);
}

.el-crumb a {
    color: var(--el-text-secondary);
}

.el-crumb a:hover {
    color: var(--el-primary);
}

.el-crumb-sep {
    margin: 0 7px;
    color: var(--el-text-placeholder);
}

.el-crumb-cur {
    color: var(--el-text-primary);
}

/* ---------- 板块列表（来源页） ---------- */
.el-cat-list {
    max-width: var(--el-container);
    margin: 0 auto;
    padding: 0 var(--el-pad) 32px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
}

.el-cat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--el-border-light);
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
    transition: border-color .2s, transform .2s;
}

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

.el-cat-icon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.el-cat-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--el-text-primary);
}

.el-cat-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--el-text-secondary);
}

.el-cat-item .el-ico {
    width: 10px;
    height: 10px;
    color: var(--el-text-placeholder);
}

/* ---------- 工具栏（时间下拉） ---------- */
.el-toolbar {
    max-width: var(--el-container);
    margin: 0 auto 12px;
    padding: 0 var(--el-pad);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 8px;
}

.el-toolbar-label {
    font-size: 13px;
    color: var(--el-text-secondary);
}

.el-select {
    height: 32px;
    padding: 0 8px;
    font-size: 13px;
    color: var(--el-text-regular);
    background: #fff;
    border: 1px solid var(--el-border);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    transition: border-color .2s;
}

.el-select:focus,
.el-select:hover {
    border-color: var(--el-primary);
}

.el-toolbar-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--el-text-secondary);
}

/* 页面级列表容器（比搜索页的窄容器更宽） */
.el-page-main {
    max-width: var(--el-container);
    margin: 0 auto;
    padding: 0 var(--el-pad) 32px;
    box-sizing: border-box;
}

.el-result-no {
    display: inline-block;
    min-width: 18px;
    margin-right: 6px;
    font-size: 12px;
    color: var(--el-text-placeholder);
}

.el-empty {
    padding: 48px 0;
    text-align: center;
    font-size: 14px;
    color: var(--el-text-placeholder);
}

/* ---------- 时间范围筛选 ---------- */
.el-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: var(--el-container);
    margin: 20px auto 0;
    padding: 0 var(--el-pad);
    box-sizing: border-box;
}

.el-filter-label {
    margin-right: 2px;
    font-size: 13px;
    color: var(--el-text-secondary);
}

.el-filter-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 30px;
    padding: 0 13px;
    font-size: 13px;
    color: var(--el-text-regular);
    background: #fff;
    border: 1px solid var(--el-border);
    border-radius: 6px;
    transition: color .2s, border-color .2s, background .2s;
}

.el-filter-item:hover {
    color: var(--el-primary);
    border-color: var(--el-primary);
}

.el-filter-item.is-active {
    color: #fff;
    background: var(--el-primary);
    border-color: var(--el-primary);
}

/* 未开放的「全部」：置灰但仍可点击，点了给个提示 */
.el-filter-item.is-locked {
    color: var(--el-text-placeholder);
    background: var(--el-fill);
    cursor: pointer;
}

.el-filter-item.is-locked:hover {
    color: var(--el-text-secondary);
    border-color: var(--el-border);
}

/* 锁图标 */
.el-ico-lock {
    width: 12px;
    height: 12px;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.5' stroke-linejoin='round'%3E%3Crect x='3.4' y='7' width='9.2' height='6.6' rx='1.2'/%3E%3Cpath d='M5.6 7V5.2a2.4 2.4 0 014.8 0V7'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.5' stroke-linejoin='round'%3E%3Crect x='3.4' y='7' width='9.2' height='6.6' rx='1.2'/%3E%3Cpath d='M5.6 7V5.2a2.4 2.4 0 014.8 0V7'/%3E%3C/svg%3E");
}

/* ---------- 顶部加载进度条 ---------- */
.el-loadbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--el-primary), var(--el-primary-light));
    box-shadow: 0 0 10px rgba(64, 158, 255, .55);
    border-radius: 0 2px 2px 0;
    opacity: 0;
    transition: width .22s ease, opacity .25s;
    z-index: 99999;
    pointer-events: none;
}

.el-loadbar.is-active {
    opacity: 1;
}

/* ---------- 全站提示 toast ---------- */
.el-toast {
    position: fixed;
    top: 28px;
    left: 50%;
    max-width: 80vw;
    padding: 11px 20px;
    font-size: 14px;
    color: #fff;
    background: rgba(48, 49, 51, .92);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .15);
    opacity: 0;
    transform: translate(-50%, -14px);
    transition: opacity .25s, transform .25s;
    pointer-events: none;
    z-index: 9999;
}

.el-toast.is-show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.el-toast.is-error {
    background: #f56c6c;
}

.el-toast.is-success {
    background: #67c23a;
}

/* ---------- 图标（替代 layui-icon，用 CSS mask 渲染内联 SVG） ---------- */
.el-ico {
    display: inline-block;
    width: 14px;
    height: 14px;
    vertical-align: -2px;
    background-color: currentColor;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

/* 时钟 */
.el-ico-clock {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='8' cy='8' r='6.2'/%3E%3Cpath d='M8 4.4V8l2.4 1.6'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='8' cy='8' r='6.2'/%3E%3Cpath d='M8 4.4V8l2.4 1.6'/%3E%3C/svg%3E");
}

/* 归档（文件） */
.el-ico-log {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 2.2h8v11.6H4z'/%3E%3Cpath d='M6 5.4h4M6 8h4M6 10.6h2.5'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 2.2h8v11.6H4z'/%3E%3Cpath d='M6 5.4h4M6 8h4M6 10.6h2.5'/%3E%3C/svg%3E");
}

/* 用户 */
.el-ico-user {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='8' cy='5.6' r='2.8'/%3E%3Cpath d='M2.9 13.6c.7-2.8 2.7-4.2 5.1-4.2s4.4 1.4 5.1 4.2'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='8' cy='5.6' r='2.8'/%3E%3Cpath d='M2.9 13.6c.7-2.8 2.7-4.2 5.1-4.2s4.4 1.4 5.1 4.2'/%3E%3C/svg%3E");
}

/* 星标（订阅） */
.el-ico-star {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linejoin='round'%3E%3Cpath d='M8 1.9l1.86 3.9 4.14.6-3 3.1.72 4.3L8 11.8l-3.72 2-.72-4.3-3-3.1 4.14-.6z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linejoin='round'%3E%3Cpath d='M8 1.9l1.86 3.9 4.14.6-3 3.1.72 4.3L8 11.8l-3.72 2-.72-4.3-3-3.1 4.14-.6z'/%3E%3C/svg%3E");
}

/* 实心星标 */
.el-ico-star-fill {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1.9l1.86 3.9 4.14.6-3 3.1.72 4.3L8 11.8l-3.72 2-.72-4.3-3-3.1 4.14-.6z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1.9l1.86 3.9 4.14.6-3 3.1.72 4.3L8 11.8l-3.72 2-.72-4.3-3-3.1 4.14-.6z'/%3E%3C/svg%3E");
}

/* 页码箭头 */
.el-ico-arrow {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 3.5L10.5 8 6 12.5'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 3.5L10.5 8 6 12.5'/%3E%3C/svg%3E");
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .el-header-inner {
        padding: 0 12px;
        gap: 12px;
    }

    .el-logo {
        font-size: 16px;
    }

    .el-logo img {
        height: 28px;
        width: 28px;
    }
}

@media (max-width: 768px) {
    .el-header {
        height: 54px;
    }

    .el-nav,
    .el-nav-item {
        height: 54px;
    }

    .el-nav-link {
        padding: 0 8px;
        font-size: 14px;
    }

    .el-search {
        margin: 14px auto;
    }

    .el-input,
    .el-btn {
        height: 38px;
    }
}

/* ---------- 来源页说明 ---------- */
.el-source-intro {
    margin: 0 0 18px;
    padding: 20px 22px;
    background: #fff;
    border: 1px solid var(--el-border-light);
    border-radius: var(--el-radius);
    box-shadow: var(--el-shadow);
}

.el-source-intro-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--el-text-primary);
}

.el-source-intro-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--el-text-secondary);
}

.el-source-intro-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.9;
    color: var(--el-text-regular);
}

.el-source-intro-note {
    margin: 12px 0 0;
    padding-top: 10px;
    border-top: 1px dashed var(--el-border-light);
    font-size: 12px;
    line-height: 1.7;
    color: var(--el-text-secondary);
}

@media (max-width: 576px) {
    .el-source-intro {
        padding: 16px;
    }

    .el-source-intro-title {
        font-size: 18px;
    }
}