2026-10-24 01:03:36 +08:00
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/*!
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* 文章目录(TOC)样式
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* Yongquan Yang <yangyq.net>
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*
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* ── 设计原则 ────────────────────────────────────────────────
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* 1. **不抢正文的视觉**:目录是辅助导航,不是内容。所以用浅灰背景、
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* 细边框、小字号,让它在页面上"退后一步"。
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* 2. **用主题主色**:强调色统一为 #00a2ff,与主题其他强调元素一致。
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* 注意主题**没有**定义 CSS 变量(主色是各处硬编码的),所以这里
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* 直接写字面值,不要臆造 var(--kratos-primary) 之类的变量 —— 那会
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* 静默失效,目录永远是默认灰色,且看不出是哪里错了。
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* 3. **移动端友好**:窄屏下缩进减小、字号略小,但不折叠成下拉 ——
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* 目录本来就是给长文用的,手机上更需要它。
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*/
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.yang-toc {
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margin: 24px 0;
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border: 1px solid #ebeef5;
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border-left: 3px solid #00a2ff;
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border-radius: 3px;
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background-color: #fafbfc;
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font-size: 14px;
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line-height: 1.6;
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}
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/* <details> 的默认三角标记去掉,用自己的图标 */
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.yang-toc > summary {
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list-style: none;
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cursor: pointer;
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user-select: none;
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}
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.yang-toc > summary::-webkit-details-marker {
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display: none;
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}
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.yang-toc > summary::marker {
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content: "";
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}
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.yang-toc-head {
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display: flex;
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align-items: center;
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padding: 11px 16px;
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color: #303133;
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font-weight: 600;
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font-size: 15px;
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transition: color 0.15s ease;
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}
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.yang-toc-head:hover {
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color: #00a2ff;
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}
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/* 折叠箭头:用 CSS 画的三角,不依赖图标字体或 SVG 文件 */
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.yang-toc > summary .yang-toc-title::before {
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content: "";
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display: inline-block;
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width: 0;
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height: 0;
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margin-right: 8px;
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border-top: 5px solid transparent;
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border-bottom: 5px solid transparent;
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border-left: 6px solid currentColor;
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vertical-align: middle;
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transition: transform 0.18s ease;
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}
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/* 展开时箭头朝下(旋转 90°) */
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.yang-toc[open] > summary .yang-toc-title::before {
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transform: rotate(90deg);
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}
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/* 不可折叠时(toggle=0)不显示箭头 */
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.yang-toc:not(details) .yang-toc-head .yang-toc-title::before {
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display: none;
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}
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.yang-toc-title {
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flex: 0 0 auto;
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}
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/* 条目数徽标 */
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.yang-toc-count {
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flex: 0 0 auto;
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margin-left: 8px;
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padding: 1px 7px;
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border-radius: 9px;
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background-color: #eef1f6;
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color: #909399;
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font-weight: 400;
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font-size: 12px;
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line-height: 1.5;
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}
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.yang-toc-body {
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padding: 0 16px 12px;
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}
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.yang-toc-list {
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margin: 0;
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padding-left: 0;
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list-style: none;
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}
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/* 二级以上的列表缩进,并加一条引导线 */
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.yang-toc-list .yang-toc-list {
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margin-left: 9px;
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padding-left: 14px;
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border-left: 1px dashed #e2e6ee;
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}
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.yang-toc-item {
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margin: 0;
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padding: 0;
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list-style: none;
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}
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.yang-toc-link {
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display: flex;
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align-items: baseline;
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padding: 4px 6px;
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border-radius: 3px;
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color: #4a4f57;
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text-decoration: none;
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transition: color 0.15s ease, background-color 0.15s ease;
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}
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.yang-toc-link:hover,
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.yang-toc-link:focus {
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background-color: #eef4ff;
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color: #00a2ff;
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text-decoration: none;
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}
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/* 序号 */
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.yang-toc-num {
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flex: 0 0 auto;
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min-width: 1.9em;
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margin-right: 5px;
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color: #a8abb2;
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font-variant-numeric: tabular-nums;
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font-size: 13px;
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}
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.yang-toc-text {
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flex: 1 1 auto;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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/* 层级视觉差异:越深越淡、字号越小 */
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.yang-toc-lv3 > .yang-toc-link {
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color: #6b7280;
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font-size: 13.5px;
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}
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.yang-toc-lv4 > .yang-toc-link,
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.yang-toc-lv5 > .yang-toc-link,
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.yang-toc-lv6 > .yang-toc-link {
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color: #8b9099;
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font-size: 13px;
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}
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/* 当前阅读位置的条目高亮(JS 加 .is-active) */
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.yang-toc-link.is-active {
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background-color: #eef4ff;
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color: #00a2ff;
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font-weight: 600;
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}
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/* ── 标题锚点:点击跳转后被固定导航栏挡住的问题 ────────────────
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* 主题的 .k-nav 是 fixed-top,滚动后固定约 67px 高。
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* 纯 CSS 方案是给目标元素加 scroll-margin-top —— 浏览器原生支持,
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* 且不依赖 JS(用 #anchor 直接访问、前进后退、外部链接进来都生效)。
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*
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* 为什么不用 JS 算偏移:JS 方案只在"点了目录"的情况下有效,
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* 从外部带 #hash 进来、或按浏览器后退回到锚点时都不会触发。
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* scroll-margin-top 是声明式的,所有情况自动生效。
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*
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* 67px 是导航栏高度;再加 16px 呼吸空间。管理工具栏(admin bar)
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* 存在时再往上加,否则锚点会被工具栏盖住。
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*/
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.yang-toc-target,
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.k-main .details .content h1[id],
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.k-main .details .content h2[id],
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.k-main .details .content h3[id],
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.k-main .details .content h4[id],
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.k-main .details .content h5[id],
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.k-main .details .content h6[id] {
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scroll-margin-top: 84px;
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}
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body.admin-bar .k-main .details .content h1[id],
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body.admin-bar .k-main .details .content h2[id],
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body.admin-bar .k-main .details .content h3[id],
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body.admin-bar .k-main .details .content h4[id],
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body.admin-bar .k-main .details .content h5[id],
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body.admin-bar .k-main .details .content h6[id] {
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scroll-margin-top: 116px;
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}
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/* 滚动到锚点时轻微闪一下,让用户确认"跳到这里了" */
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@keyframes yang-toc-flash {
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0%,
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100% {
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background-color: transparent;
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}
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30% {
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background-color: #fffbe6;
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}
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}
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.yang-toc-flash {
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animation: yang-toc-flash 1.1s ease;
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}
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/* ── 窄屏 ── */
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@media screen and (max-width: 768px) {
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.yang-toc {
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margin: 18px 0;
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font-size: 13.5px;
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}
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.yang-toc-head {
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padding: 10px 13px;
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font-size: 14px;
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}
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.yang-toc-body {
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padding: 0 10px 10px;
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}
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.yang-toc-list .yang-toc-list {
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margin-left: 4px;
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padding-left: 10px;
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}
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.yang-toc-link {
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padding: 5px 5px;
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}
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.yang-toc-lv3 > .yang-toc-link {
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font-size: 13px;
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}
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}
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2026-10-25 12:18:52 +08:00
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/* ── 正文内嵌槽(自动插入时用) ──────────────────────────────
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* 自动插入的目录外面包一层 slot。加这层不是为了好看,是为了让
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* 「目录在哪」这件事在 DOM 里有痕迹:插入位置变了、或者根本没插进去,
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* 看 slot 的 class / 位置就能判断,不用去猜正文里的 <details> 是谁输出的。
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*
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* 边距放在 slot 上、把 .yang-toc 自身的 margin 归零:
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* 两层都带 margin 时外边距会叠加,插在开头/结尾的那几种位置尤其难看
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* (开头会顶出一块空白)。
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*/
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.yang-toc-slot {
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margin: 24px 0;
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}
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.yang-toc-slot > .yang-toc {
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margin: 0;
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}
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/* ── 侧边浮动目录 ─────────────────────────────────────────────
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* 结构:贴边的一条细标签 + 一块可滑出的面板。
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*
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* 关键几何约束(容易被后来的改动破坏):
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* · 容器是 0 宽的定位锚点,不可见、不吃点击(pointer-events:none);
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* 真正可点的只有标签和面板。
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* · 收起态面板必须**完全**移出视口(translateX(±100%)),
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* 不能只做透明度。留一点"露头"看着舒服,但它会盖住正文列边缘,
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* 窄屏上正好压掉正文的第一个字 —— 那种问题肉眼很难定位。
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* · z-index 低于导航(Bootstrap navbar 是 1030),
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* 万一两者在高度上相遇,导航仍然压在上面。
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*/
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.yang-toc-rail {
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position: fixed;
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top: 0;
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bottom: 0;
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width: 0;
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z-index: 1000;
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pointer-events: none;
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}
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.yang-toc-rail-left {
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left: 0;
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}
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.yang-toc-rail-right {
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right: 0;
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}
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.yang-toc-rail > * {
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pointer-events: auto;
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}
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/* 贴边标签:竖排文字,主色底 */
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.yang-toc-rail-tab {
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position: absolute;
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top: 50%;
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width: 34px;
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padding: 14px 0;
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border: 0;
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border-radius: 0 6px 6px 0;
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background-color: #00a2ff;
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color: #fff;
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box-shadow: 1px 0 6px rgba(0, 0, 0, 0.12);
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cursor: pointer;
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font-size: 13px;
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line-height: 1;
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transform: translateY(-50%);
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transition: opacity 0.18s ease, background-color 0.18s ease;
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}
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.yang-toc-rail-left .yang-toc-rail-tab {
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left: 0;
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}
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.yang-toc-rail-right .yang-toc-rail-tab {
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right: 0;
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border-radius: 6px 0 0 6px;
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box-shadow: -1px 0 6px rgba(0, 0, 0, 0.12);
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}
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.yang-toc-rail-tab:hover,
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.yang-toc-rail-tab:focus {
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background-color: #0089d8;
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}
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.yang-toc-rail-tab-text {
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display: block;
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letter-spacing: 3px;
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writing-mode: vertical-rl;
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text-orientation: upright;
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}
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/* 展开时标签让位给面板(面板已经贴边盖住它了,留着只是碍眼) */
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.yang-toc-rail.is-open .yang-toc-rail-tab {
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opacity: 0;
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pointer-events: none;
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}
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/* 面板 */
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.yang-toc-rail-panel {
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position: absolute;
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top: 50%;
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|
display: flex;
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|
flex-direction: column;
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|
width: 288px;
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max-height: 72vh;
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border: 1px solid #ebeef5;
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|
background-color: #fff;
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box-shadow: 0 6px 24px rgba(0, 0, 0, 0.14);
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|
font-size: 14px;
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|
line-height: 1.6;
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|
opacity: 0;
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|
|
visibility: hidden;
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|
|
transition: opacity 0.2s ease, transform 0.28s ease, visibility 0s linear 0.28s;
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}
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|
.yang-toc-rail-left .yang-toc-rail-panel {
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left: 0;
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border-left: 3px solid #00a2ff;
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|
border-radius: 0 4px 4px 0;
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|
|
transform: translate(-100%, -50%);
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}
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|
.yang-toc-rail-right .yang-toc-rail-panel {
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right: 0;
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|
border-right: 3px solid #00a2ff;
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border-radius: 4px 0 0 4px;
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|
|
transform: translate(100%, -50%);
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}
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|
.yang-toc-rail.is-open .yang-toc-rail-panel {
|
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|
|
opacity: 1;
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|
|
visibility: visible;
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|
|
|
|
transform: translate(0, -50%);
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|
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|
|
|
transition: opacity 0.2s ease, transform 0.28s ease, visibility 0s;
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|
|
|
|
|
}
|
|
|
|
|
|
|
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|
|
.yang-toc-rail-head {
|
|
|
|
|
|
display: flex;
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|
|
|
flex: 0 0 auto;
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|
|
align-items: center;
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|
|
|
padding: 12px 12px 8px 14px;
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|
|
|
border-bottom: 1px solid #f3f5f8;
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|
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|
}
|
|
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|
|
.yang-toc-rail-title {
|
|
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|
|
color: #303133;
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|
|
font-weight: 600;
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|
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|
|
|
font-size: 15px;
|
|
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|
|
|
}
|
|
|
|
|
|
|
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|
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|
|
.yang-toc-rail-close {
|
|
|
|
|
|
flex: 0 0 auto;
|
|
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|
|
|
width: 24px;
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|
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|
|
|
height: 24px;
|
|
|
|
|
|
margin-left: auto;
|
|
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|
|
|
padding: 0;
|
|
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|
|
|
border: 0;
|
|
|
|
|
|
border-radius: 3px;
|
|
|
|
|
|
background: none;
|
|
|
|
|
|
color: #909399;
|
|
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|
|
|
cursor: pointer;
|
|
|
|
|
|
font-size: 18px;
|
|
|
|
|
|
line-height: 1;
|
|
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|
|
|
}
|
|
|
|
|
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|
|
.yang-toc-rail-close:hover,
|
|
|
|
|
|
.yang-toc-rail-close:focus {
|
|
|
|
|
|
background-color: #f2f4f8;
|
|
|
|
|
|
color: #00a2ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
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|
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|
|
.yang-toc-rail-body {
|
|
|
|
|
|
flex: 1 1 auto;
|
|
|
|
|
|
overflow-y: auto;
|
|
|
|
|
|
padding: 10px 12px 12px;
|
|
|
|
|
|
overscroll-behavior: contain;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* ── 窄屏:面板按视口宽度收,标签再窄一点 ── */
|
|
|
|
|
|
@media screen and (max-width: 768px) {
|
|
|
|
|
|
.yang-toc-rail-panel {
|
|
|
|
|
|
width: min(78vw, 300px);
|
|
|
|
|
|
max-height: 70vh;
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|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.yang-toc-rail-tab {
|
|
|
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|
|
width: 30px;
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|
|
|
|
padding: 12px 0;
|
|
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|
|
|
font-size: 12px;
|
|
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|
|
}
|
|
|
|
|
|
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|
|
.yang-toc-rail-head {
|
|
|
|
|
|
padding: 10px 10px 8px 12px;
|
|
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|
|
}
|
|
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|
|
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|
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|
|
.yang-toc-rail-body {
|
|
|
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|
|
padding: 8px 10px 10px;
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}
|
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}
|
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|
/* 动效敏感的用户:不要滑出动画,直接显隐 */
|
|
|
|
|
|
@media (prefers-reduced-motion: reduce) {
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|
.yang-toc-rail-panel,
|
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|
|
|
|
.yang-toc-rail.is-open .yang-toc-rail-panel,
|
|
|
|
|
|
.yang-toc-rail-tab {
|
|
|
|
|
|
transition: none;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-10-24 01:03:36 +08:00
|
|
|
|
/* ── 打印:目录展开、去背景、不折行 ────────────────────────── */
|
|
|
|
|
|
@media print {
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|
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|
|
.yang-toc {
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|
|
border: 1px solid #ccc;
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|
|
background: none;
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|
|
page-break-inside: avoid;
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}
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.yang-toc-count {
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|
|
|
display: none;
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|
}
|
|
|
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|
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|
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|
|
.yang-toc-link {
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|
|
color: #000;
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|
}
|
2026-10-25 12:18:52 +08:00
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|
|
|
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|
|
/* 侧栏是屏幕上的快捷入口,纸上没有意义,还会盖住正文 */
|
|
|
|
|
|
.yang-toc-rail {
|
|
|
|
|
|
display: none;
|
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|
|
|
|
}
|
2026-10-24 01:03:36 +08:00
|
|
|
|
}
|
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|
|
|
|
|
|
|
|
|
|
/* ── 暗色主题适配 ──────────────────────────────────────────
|
|
|
|
|
|
* 主题没有内置暗色模式,但用户可能在「自定义 CSS」里加
|
|
|
|
|
|
* prefers-color-scheme。这里跟随同一个媒体查询,避免目录
|
|
|
|
|
|
* 在暗色下变成一块刺眼的白板。
|
|
|
|
|
|
*/
|
|
|
|
|
|
@media (prefers-color-scheme: dark) {
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|
|
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|
|
html.yang-dark .yang-toc {
|
|
|
|
|
|
border-color: #303640;
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|
|
|
|
|
border-left-color: #00a2ff;
|
|
|
|
|
|
background-color: #1d2026;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-head {
|
|
|
|
|
|
color: #d5d9e0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
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|
|
html.yang-dark .yang-toc-count {
|
|
|
|
|
|
background-color: #2a2f38;
|
|
|
|
|
|
color: #8b929d;
|
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}
|
|
|
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|
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|
|
html.yang-dark .yang-toc-link {
|
|
|
|
|
|
color: #b6bcc6;
|
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}
|
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|
html.yang-dark .yang-toc-link:hover,
|
|
|
|
|
|
html.yang-dark .yang-toc-link.is-active {
|
|
|
|
|
|
background-color: #252b34;
|
|
|
|
|
|
color: #00a2ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-list .yang-toc-list {
|
|
|
|
|
|
border-left-color: #333944;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-num {
|
|
|
|
|
|
color: #767d88;
|
|
|
|
|
|
}
|
2026-10-25 12:18:52 +08:00
|
|
|
|
|
|
|
|
|
|
/* 侧边目录:面板底色/边框/文字跟内嵌目录同一套暗色值,
|
|
|
|
|
|
否则暗色站点上会凭空出现一块白板。标签本身是主色底白字,
|
|
|
|
|
|
两种模式下都不用改。 */
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-panel {
|
|
|
|
|
|
border-color: #303640;
|
|
|
|
|
|
background-color: #1d2026;
|
|
|
|
|
|
box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-left .yang-toc-rail-panel {
|
|
|
|
|
|
border-left-color: #00a2ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-right .yang-toc-rail-panel {
|
|
|
|
|
|
border-right-color: #00a2ff;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-head {
|
|
|
|
|
|
border-bottom-color: #2a2f38;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-title {
|
|
|
|
|
|
color: #d5d9e0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-close {
|
|
|
|
|
|
color: #8b929d;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-close:hover,
|
|
|
|
|
|
html.yang-dark .yang-toc-rail-close:focus {
|
|
|
|
|
|
background-color: #252b34;
|
|
|
|
|
|
color: #00a2ff;
|
|
|
|
|
|
}
|
2026-10-24 01:03:36 +08:00
|
|
|
|
}
|