@charset "UTF-8";
/* ============================================================================
   TOBI 开发者文档 — 页面样式
   依赖：head 内联的 <style id="theme-vars">（品牌 token）、assets/tobi-site-shell.css（共用头）
   线上 docs.html 不加载 Tailwind，因此本页所有视觉用 .dd-* 钩子自实现。
   ========================================================================== */

/* ---------------------------------------------------------------- 基础变量 */
:root {
    --dd-nav-h: 80px;
    --dd-wrap: min(100% - 64px, 1280px);
    --dd-code-bg: #0d1117;
    --dd-code-fg: #e6edf3;
    --dd-radius: var(--tobi-radius-large, 12px);
    --dd-side-w: 296px;
    --dd-max-read: 92ch;
}

/* ------------------------------------------------------------- 最小 UA 兜底
   theme-vars 的全局重置交给 Tailwind v4 preflight，但本页（同线上 docs.html）
   不加载 Tailwind，于是 body 的 UA 默认 margin:8px 残留：整页比视口窄 16px，
   吸顶 header（fixed / height:80）与 Hero 之间露出 8px 亮缝，
   Hero 内容也比 header 内容左移 8px 无法对齐。只补必需项，不做通用 reset。 */
html {
    -webkit-text-size-adjust: 100%;
}
body {
    margin: 0;
}
input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}
/* input[type=search] 在 WebKit/Blink 下有内置装饰与独立 appearance，
   不重置会出现白底、右侧原生清除按钮，且高度不受 flex 控制 */
input[type='search'] {
    -webkit-appearance: textfield;
    appearance: textfield;
}
input[type='search']::-webkit-search-decoration,
input[type='search']::-webkit-search-cancel-button,
input[type='search']::-webkit-search-results-button,
input[type='search']::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

/* ------------------------------------------------------------ 壳层溢出兜底
   tobi-site-shell.css 末尾有 `html, body { overflow-x: hidden !important; }`。
   body 上的 overflow-x:hidden 会让 overflow-y 计算成 auto，body 因此变成滚动容器，
   本页 .dd-side / .dd-toolbar 的 position:sticky 会整体失效（元素随页面一起滚走）。
   clip 同样裁掉横向溢出，但不创建滚动容器，sticky 得以继续相对视口生效。 */
body {
    overflow-x: clip !important;
}

/* 壳层在 ≤1200px 时把 bare-page 的 padding-top 降为 64px，
   但 harden 规则里 nav 实际高度只在 ≤767px 才降为 64px，
   768–1200 之间会露出 16px 缝，这里补齐。 */
@media (min-width: 768px) and (max-width: 1200px) {
    body.tobi-shell-bare-page {
        padding-top: 80px !important;
    }
}
@media (max-width: 767px) {
    :root {
        --dd-nav-h: 64px;
    }
}
/* 壳层在 html 上设了 scroll-padding-top: 88px（≤1200 时 72px），
   若再给 .dd-doc 设 scroll-margin-top 会两者叠加，锚点会落到吸顶工具条下方，
   因此统一只用 scroll-padding-top 作为唯一定位偏移。 */
html {
    scroll-padding-top: calc(var(--dd-nav-h) + 70px);
}
@media (max-width: 1200px) {
    :root {
        --dd-wrap: min(100% - 32px, 1280px);
    }
}

/* --------------------------------------------------------------- Hero 区 */
.dd-hero {
    position: relative;
    overflow: hidden;
    padding: 56px 0 44px;
    color: #fff;
    background: linear-gradient(135deg, #030c1a 0%, #0b1f3a 40%, #071427 70%, #01060f 100%);
}
.dd-hero::after {
    content: '';
    position: absolute;
    inset: -40% -10% auto auto;
    width: 620px;
    height: 620px;
    pointer-events: none;
    background: radial-gradient(
        circle at center,
        rgba(255, 91, 46, 0.22),
        rgba(255, 91, 46, 0) 66%
    );
}
.dd-hero__inner {
    position: relative;
    z-index: 1;
    width: var(--dd-wrap);
    margin: 0 auto;
}
.dd-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    padding: 5px 12px;
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #ffb89b;
    background: rgba(255, 91, 46, 0.12);
    border: 1px solid rgba(255, 91, 46, 0.32);
    border-radius: var(--tobi-radius-full);
}
.dd-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(30px, 4.4vw, 46px);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
    font-weight: var(--font-weight-bold);
}
.dd-hero__lead {
    max-width: 76ch;
    margin: 0 0 26px;
    font-size: 15.5px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.76);
}

/* --------------------------------------------------------------- 搜索框 */
.dd-search {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 720px;
    padding: 6px 6px 6px 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--tobi-radius-full);
    transition:
        border-color 0.18s ease,
        background 0.18s ease;
}
.dd-search:focus-within {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 91, 46, 0.7);
    box-shadow: 0 0 0 3px rgba(255, 91, 46, 0.18);
}
.dd-search > i {
    color: rgba(255, 255, 255, 0.58);
    font-size: 15px;
    flex: none;
}
.dd-search__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 10px 0;
    font: 400 15px/1.5 var(--font-cn);
    color: #fff;
    background: transparent;
    border: 0;
    outline: 0;
}
.dd-search__input::placeholder {
    color: rgba(255, 255, 255, 0.46);
}
.dd-search__kbd {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.55);
}
.dd-search__kbd kbd {
    padding: 2px 7px;
    font: 600 11px/1.4 var(--font-mono);
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}
.dd-search__clear {
    flex: none;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.1);
    border: 0;
    border-radius: var(--tobi-radius-full);
    cursor: pointer;
    transition:
        background 0.16s ease,
        color 0.16s ease;
}
.dd-search__clear:hover {
    color: #fff;
    background: rgba(255, 91, 46, 0.8);
}
.dd-search__clear[hidden] {
    display: none;
}

/* ---------------------------------------------------------- 设备切换 pills */
.dd-devices {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 0;
}
.dd-device {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px 9px 13px;
    font: 500 13.5px/1 var(--font-cn);
    color: rgba(255, 255, 255, 0.84);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--tobi-radius-full);
    cursor: pointer;
    transition:
        color 0.16s ease,
        background 0.16s ease,
        border-color 0.16s ease;
}
.dd-device > i {
    font-size: 14px;
    opacity: 0.85;
}
.dd-device em {
    font: 600 11.5px/1 var(--font-mono);
    font-style: normal;
    padding: 3px 7px;
    color: rgba(255, 255, 255, 0.68);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--tobi-radius-full);
}
.dd-device:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.34);
}
.dd-device[aria-pressed='true'] {
    color: #fff;
    background: var(--tobi-flame);
    border-color: var(--tobi-flame);
    box-shadow: var(--shadow-floating-flame);
}
.dd-device[aria-pressed='true'] em {
    color: #fff;
    background: rgba(0, 0, 0, 0.18);
}

/* --------------------------------------------------------------- Hero 统计 */
.dd-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 26px 40px;
    margin: 30px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
}
.dd-stat b {
    display: block;
    font: 700 22px/1.2 var(--font-en);
    color: #fff;
}
.dd-stat span {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.58);
    letter-spacing: 0.04em;
}

/* --------------------------------------------------------------- 主版面 */
.dd-layout {
    width: var(--dd-wrap);
    margin: 0 auto;
    padding: 30px 0 72px;
    display: grid;
    grid-template-columns: var(--dd-side-w) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}
/* 1080 以下不换行成单列：Trae 预览面板、1280 笔记本分屏都在这个区间，
   目录一旦降级成 static 就会随正文滚走。这里只收窄侧栏，双列 + sticky 保留到 860。 */
@media (max-width: 1080px) {
    :root {
        --dd-side-w: 230px;
    }
    .dd-layout {
        gap: 22px;
    }
    .dd-side {
        padding-right: 8px;
    }
}
@media (max-width: 860px) {
    .dd-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
        padding-top: 20px;
    }
}

/* ----------------------------------------------------------------- 侧栏 */
.dd-side {
    position: sticky;
    top: calc(var(--dd-nav-h) + 20px);
    max-height: calc(100vh - var(--dd-nav-h) - 40px);
    overflow: auto;
    padding: 2px 12px 24px 0;
    border-right: 1px solid var(--tobi-border);
    scrollbar-width: thin;
    overscroll-behavior: contain;
}
.dd-side::-webkit-scrollbar {
    width: 8px;
}
.dd-side::-webkit-scrollbar-thumb {
    background: var(--tobi-border);
    border-radius: 8px;
}
@media (max-width: 860px) {
    .dd-side {
        position: static;
        max-height: none;
        overflow: visible;
        padding: 0 0 18px;
        border-right: 0;
        border-bottom: 1px solid var(--tobi-border);
        margin-bottom: 18px;
    }
    .dd-side[data-collapsed='true'] {
        display: none;
    }
}
.dd-side__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 10px;
    padding: 0 10px 10px 16px;
    border-bottom: 1px solid var(--tobi-border);
}
.dd-side__head b {
    font: 700 11px/1 var(--font-en);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--tobi-muted-foreground);
}

/* 设备分隔（仅「全部设备」时出现） */
.dd-dday {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin: 18px 0 6px;
    padding: 0 12px;
}
.dd-dday:first-child {
    margin-top: 0;
}
.dd-dday b {
    font: 700 11px/1.4 var(--font-en);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tobi-foreground);
}
.dd-dday span {
    font: 500 10.5px/1.5 var(--font-mono);
    padding: 1px 7px;
    color: var(--tobi-muted-foreground);
    background: var(--tobi-muted);
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-full);
}

/* 文档块 */
.dd-group {
    margin: 0 0 8px;
}
.dd-group__head {
    margin: 0;
    padding: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
}
.dd-group__title {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin: 0;
    padding: 8px 10px 8px 14px;
    font: 600 13px/1.4 var(--font-cn);
    text-align: left;
    color: var(--tobi-foreground);
    background: transparent;
    border: 0;
    border-radius: var(--tobi-radius-medium);
    cursor: pointer;
}
.dd-group__title:hover {
    background: var(--tobi-muted);
}
.dd-group__title > i:first-child {
    flex: none;
    font-size: 11px;
    color: var(--tobi-muted-foreground);
}
.dd-group__name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dd-group__title i.chev {
    margin-left: auto;
    flex: none;
    font-size: 10px;
    color: var(--tobi-muted-foreground);
    transition: transform 0.16s ease;
}
.dd-group[data-open='false'] i.chev {
    transform: rotate(-90deg);
}
.dd-group[data-open='false'] .dd-group__list {
    display: none;
}
.dd-group__tag {
    font: 500 10px/1.5 var(--font-en);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px 7px;
    color: var(--tobi-muted-foreground);
    background: var(--tobi-muted);
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-small);
    white-space: nowrap;
}
.dd-group__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.dd-group__list .dd-glabel {
    margin: 6px 0 2px;
    padding: 10px 10px 4px 24px;
    font: 700 10.5px/1.5 var(--font-en);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--tobi-muted-foreground);
}
.dd-group__list li {
    margin: 0;
    padding: 0;
    list-style: none;
}
.dd-hit {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin: 1px 0;
    padding: 6px 10px 6px 24px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--tobi-muted-foreground);
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 0 var(--tobi-radius-small) var(--tobi-radius-small) 0;
    transition:
        color 0.14s ease,
        background 0.14s ease;
}
.dd-hit__t {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dd-hit:hover {
    color: var(--tobi-foreground);
    background: var(--tobi-muted);
}
.dd-hit.is-active {
    color: var(--tobi-foreground);
    background: rgba(62, 93, 141, 0.11);
    border-left-color: var(--tobi-primary-400, #3e5d8d);
    font-weight: 600;
}
.dd-hit[data-level='3'] {
    padding-left: 38px;
    font-size: 12.5px;
}
.dd-hit__n {
    flex: none;
    margin-left: auto;
    font: 500 10.5px/1.6 var(--font-mono);
    color: var(--tobi-muted-foreground);
    opacity: 0.7;
}
.dd-side__empty {
    margin: 14px 12px;
    padding: 12px;
    font-size: 12.5px;
    color: var(--tobi-muted-foreground);
    background: var(--tobi-muted);
    border-radius: var(--tobi-radius-medium);
}

/* --------------------------------------------------------------- 工具条 */
.dd-main {
    min-width: 0;
}
.dd-toolbar {
    position: sticky;
    top: var(--dd-nav-h);
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    margin: 0 0 20px;
    padding: 11px 14px;
    /* 吸顶条覆盖在 100+ 章节之上，backdrop-filter 会让每帧滚动重算模糊，长页面代价过高 */
    background: #f7f9fc;
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-medium);
    box-shadow: var(--shadow-sm);
}
.dd-toolbar__spacer {
    flex: 1 1 auto;
}
#dd-status {
    font-size: 13px;
    color: var(--tobi-muted-foreground);
}
#dd-status b {
    color: var(--tobi-foreground);
    font-weight: 600;
}
.dd-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 11px;
    font: 500 12px/1.6 var(--font-cn);
    color: var(--tobi-primary-400, #3e5d8d);
    background: var(--tobi-primary-50, #e9eef6);
    border: 1px solid var(--tobi-primary-100, #c9d4e5);
    border-radius: var(--tobi-radius-full);
    white-space: nowrap;
}
.dd-mini {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    font: 500 12.5px/1.6 var(--font-cn);
    color: var(--tobi-muted-foreground);
    background: var(--tobi-card);
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-medium);
    cursor: pointer;
    text-decoration: none;
    transition:
        color 0.14s ease,
        border-color 0.14s ease;
}
/* 目录区的 hover / 选中态一律用中性墨色 + 品牌蓝，不用火焰橙红：
   栏目名、分组标签、当前章节属于「导航骨架」，标红会和正文里的强调色抢注意力。 */
.dd-mini:hover {
    color: var(--tobi-foreground);
    border-color: var(--tobi-primary-400, #3e5d8d);
}
.dd-side-toggle {
    display: none;
}
@media (max-width: 860px) {
    .dd-side-toggle {
        display: inline-flex;
    }
    .dd-toolbar {
        top: calc(var(--dd-nav-h) - 6px);
    }
}

/* --------------------------------------------------------------- 正文章节 */
.dd-content {
    min-width: 0;
}
.dd-doc {
    position: relative;
    margin: 0 0 16px;
    padding: 26px 30px 28px;
    background: var(--tobi-card);
    border: 1px solid var(--tobi-border);
    border-radius: var(--dd-radius);
    box-shadow: var(--shadow-sm);
    transition:
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.dd-doc.is-target {
    border-color: var(--tobi-flame);
    box-shadow: 0 0 0 3px rgba(255, 91, 46, 0.16);
}
.dd-doc[hidden] {
    display: none;
}
@media (max-width: 640px) {
    .dd-doc {
        padding: 20px 18px 22px;
    }
}

.dd-doc__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin: 0 0 8px;
    font-size: 11.5px;
    color: var(--tobi-muted-foreground);
}
.dd-doc__crumb {
    font-weight: 600;
    letter-spacing: 0.02em;
}
.dd-doc__crumb::after {
    content: '›';
    margin-left: 10px;
    opacity: 0.5;
}
.dd-doc__dev {
    padding: 1px 7px;
    font: 600 10.5px/1.6 var(--font-en);
    letter-spacing: 0.06em;
    color: var(--tobi-primary-500, #1b3c69);
    background: var(--tobi-primary-50, #e9eef6);
    border-radius: var(--tobi-radius-small);
}
.dd-doc__title-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--tobi-border);
}
.dd-doc h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-foreground);
    letter-spacing: -0.005em;
}
.dd-doc[data-level='1'] h2 {
    font-size: 30px;
    font-weight: var(--font-weight-bold);
}
.dd-doc[data-level='1'] .dd-doc__title-row {
    margin-bottom: 18px;
}
.dd-doc[data-level='3'] h2 {
    font-size: 19px;
}
.dd-doc[data-level='3'] .dd-doc__title-row {
    padding-bottom: 9px;
    margin-bottom: 13px;
}
.dd-anchor {
    flex: none;
    font-size: 13px;
    color: var(--tobi-border);
    text-decoration: none;
    opacity: 0;
    transition:
        opacity 0.14s ease,
        color 0.14s ease;
}
.dd-doc:hover .dd-anchor {
    opacity: 1;
}
.dd-anchor:hover {
    color: var(--tobi-flame);
}

/* ---------------------------------------------------------- 正文排版元素 */
.dd-body {
    font-size: 15px;
    line-height: 1.78;
    color: var(--tobi-card-foreground);
}
.dd-body > :first-child {
    margin-top: 0;
}
.dd-body > :last-child {
    margin-bottom: 0;
}
.dd-body p {
    margin: 0 0 14px;
}
.dd-body h3 {
    margin: 26px 0 10px;
    padding-bottom: 6px;
    font-size: 17.5px;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-foreground);
    border-bottom: 1px dashed var(--tobi-border);
}
.dd-body h4 {
    margin: 22px 0 8px;
    font-size: 15.5px;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-foreground);
}
.dd-body h5 {
    margin: 18px 0 6px;
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-muted-foreground);
}
.dd-body ul,
.dd-body ol {
    margin: 0 0 14px;
    padding-left: 22px;
}
.dd-body li {
    margin: 4px 0;
}
.dd-body li::marker {
    color: var(--tobi-flame);
}
.dd-body strong,
.dd-body b {
    color: var(--tobi-foreground);
    font-weight: var(--font-weight-semibold);
}
.dd-body hr {
    margin: 24px 0;
    border: 0;
    border-top: 1px solid var(--tobi-border);
}
.dd-body a {
    color: var(--tobi-flame);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 91, 46, 0.3);
    transition: border-color 0.14s ease;
    /* 网盘 / Drive 的完整链接很长，不做换行会把正文列撑出横向滚动 */
    overflow-wrap: anywhere;
}
.dd-body a:hover {
    border-bottom-color: var(--tobi-flame);
}
.dd-body .dd-deadlink {
    color: inherit;
    border-bottom: 1px dotted var(--tobi-border);
    cursor: help;
}
.dd-body p.lead,
.dd-body .lead {
    margin: 0 0 16px;
    padding: 12px 16px;
    font-size: 15.5px;
    line-height: 1.75;
    color: var(--tobi-foreground);
    background: var(--tobi-primary-50, #e9eef6);
    border-left: 3px solid var(--tobi-primary-400, #3e5d8d);
    border-radius: 0 var(--tobi-radius-medium) var(--tobi-radius-medium) 0;
}
.dd-body .lead .ic,
.dd-body span.ic {
    display: inline-block;
    padding: 1px 7px;
    font: 500 12.5px/1.6 var(--font-mono);
    color: var(--tobi-primary-500, #1b3c69);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--tobi-primary-100, #c9d4e5);
    border-radius: var(--tobi-radius-small);
}

/* 行内代码 */
.dd-code {
    padding: 0.12em 0.38em;
    font: 400 0.875em/1.55 var(--font-mono);
    color: #b43b1f;
    background: var(--tobi-muted);
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-small);
    word-break: break-word;
}

/* 代码块 */
.dd-pre {
    margin: 4px 0 18px;
    padding: 16px 18px;
    overflow-x: auto;
    font: 400 13px/1.68 var(--font-mono);
    color: var(--dd-code-fg);
    background: var(--dd-code-bg);
    border: 1px solid #1f2937;
    border-radius: var(--tobi-radius-medium);
    -webkit-overflow-scrolling: touch;
}
.dd-pre .dd-code {
    padding: 0;
    font-size: inherit;
    color: inherit;
    background: none;
    border: 0;
    word-break: normal;
}
.dd-pre code {
    display: block;
    white-space: pre;
}
.dd-pre::-webkit-scrollbar {
    height: 9px;
}
.dd-pre::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 9px;
}
.dd-body blockquote + .dd-pre {
    margin-top: 0;
}

/* 目录树（暗底 + 彩色路径） */
.dd-pre.tree {
    padding: 18px 20px;
    font-size: 12.5px;
    line-height: 1.85;
}
.dd-pre.tree .d {
    color: #8b949e;
}
.dd-pre.tree .base {
    color: #ffa657;
}
.dd-pre.tree .utc {
    color: #d2a8ff;
    font-weight: 600;
}
.dd-pre.tree .cam {
    color: #79c0ff;
}
.dd-pre.tree .sensor {
    color: #7ee787;
}
.dd-pre.tree .audio {
    color: #ffdf5d;
}

/* 引用块 */
.dd-quote {
    margin: 4px 0 18px;
    padding: 12px 16px;
    color: var(--tobi-muted-foreground);
    background: var(--tobi-muted);
    border-left: 3px solid var(--tobi-primary-300, #6d88b6);
    border-radius: 0 var(--tobi-radius-medium) var(--tobi-radius-medium) 0;
}
.dd-quote p {
    margin: 0 0 8px;
}
.dd-quote > :last-child {
    margin-bottom: 0;
}
.dd-quote .dd-code {
    background: rgba(255, 255, 255, 0.74);
}

/* 表格 */
.dd-table {
    display: block;
    max-width: 100%;
    margin: 4px 0 18px;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 13.5px;
    line-height: 1.6;
    -webkit-overflow-scrolling: touch;
}
.dd-table th,
.dd-table td {
    padding: 9px 13px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--tobi-border);
}
.dd-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-foreground);
    background: var(--tobi-primary-50, #e9eef6);
    border-bottom: 1px solid var(--tobi-primary-100, #c9d4e5);
    white-space: nowrap;
}
.dd-table tbody tr:nth-child(even) td {
    background: rgba(240, 244, 248, 0.5);
}
.dd-table tbody tr:hover td {
    background: var(--tobi-flame-50, #fff1ec);
}
.dd-table tbody tr:last-child td {
    border-bottom: 0;
}
.dd-table code {
    white-space: nowrap;
}

/* 提示卡 callout */
.dd-body .callout {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    margin: 4px 0 18px;
    padding: 14px 16px;
    font-size: 14px;
    line-height: 1.72;
    border: 1px solid var(--tobi-border);
    border-left-width: 4px;
    border-radius: var(--tobi-radius-medium);
    break-inside: avoid;
}
.dd-body .callout .ico {
    grid-column: 1;
    font-size: 15px;
    line-height: 1.6;
    text-align: center;
}
.dd-body .callout .body {
    grid-column: 2;
    min-width: 0;
}
.dd-body .callout p {
    margin: 0 0 8px;
}
.dd-body .callout > .body > :last-child {
    margin-bottom: 0;
}
.dd-body .callout.info {
    color: #0b3f5e;
    background: #eef6fc;
    border-color: #bfdcec;
    border-left-color: var(--state-info, #0876b5);
}
.dd-body .callout.warn {
    color: #5b3a06;
    background: #fff8ec;
    border-color: #f1dcb0;
    border-left-color: var(--state-warning, #d97706);
}
.dd-body .callout.ok {
    color: #0e4520;
    background: #eff9f1;
    border-color: #bde3c8;
    border-left-color: var(--state-success, #108b3d);
}

/* Part 卡片导航 */
.dd-body .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin: 4px 0 20px;
}
.dd-body .card {
    display: block;
    padding: 16px 18px;
    color: inherit;
    text-decoration: none;
    background: var(--tobi-gradient-card, #fff);
    border: 1px solid var(--tobi-border);
    border-radius: var(--dd-radius);
    box-shadow: var(--shadow-sm);
    transition:
        transform 0.16s ease,
        box-shadow 0.16s ease,
        border-color 0.16s ease;
}
.dd-body .card:hover {
    transform: translateY(-2px);
    border-color: var(--tobi-flame-200, #ffb89b);
    box-shadow: var(--shadow-md);
}
.dd-body .card.p {
    border-top: 3px solid var(--tobi-primary-500, #1b3c69);
}
.dd-body .card.f {
    border-top: 3px solid var(--tobi-flame);
}
.dd-body .cards .n {
    font: 700 11px/1.4 var(--font-en);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--tobi-muted-foreground);
}
.dd-body .cards .t {
    margin: 4px 0 6px;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    color: var(--tobi-foreground);
}
.dd-body .cards .d {
    font-size: 13px;
    line-height: 1.66;
    color: var(--tobi-muted-foreground);
}

/* 流程条 flow（步骤数不定，用 flex 自适应；arr 为箭头分隔） */
.dd-body .flow {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 10px;
    margin: 4px 0 20px;
    font-size: 12.5px;
}
.dd-body .flow .step {
    flex: 1 1 200px;
    min-width: 0;
    padding: 12px 13px;
    background: var(--tobi-card);
    border: 1px solid var(--tobi-border);
    border-radius: var(--tobi-radius-medium);
    box-shadow: var(--shadow-sm);
}
.dd-body .flow .step.pipe {
    border-top: 3px solid var(--tobi-primary-400, #3e5d8d);
}
.dd-body .flow .step.grab {
    border-top: 3px solid var(--tobi-teal, #0d9488);
}
.dd-body .flow .step.fmp4 {
    border-top: 3px solid var(--tobi-flame);
}
.dd-body .flow .s-no {
    font: 600 10.5px/1.5 var(--font-en);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tobi-muted-foreground);
}
.dd-body .flow .s-nm {
    margin: 3px 0 5px;
    font: 600 13px/1.45 var(--font-mono);
    color: var(--tobi-foreground);
    word-break: break-all;
}
.dd-body .flow .s-desc {
    font-size: 12px;
    line-height: 1.65;
    color: var(--tobi-muted-foreground);
}
.dd-body .flow .arr {
    flex: none;
    align-self: center;
    font-size: 15px;
    color: var(--tobi-flame);
}
@media (max-width: 720px) {
    .dd-body .flow {
        flex-direction: column;
    }
    .dd-body .flow .step {
        flex: 0 0 auto;
    }
    .dd-body .flow .arr {
        transform: rotate(90deg);
        align-self: center;
    }
}

/* --------------------------------------------------------------- 检索高亮 */
.dd-mark {
    padding: 0 1px;
    color: #3b2400;
    background: #ffe27a;
    border-radius: 2px;
}
.dd-mark.is-current {
    color: #fff;
    background: var(--tobi-flame);
}
.dd-doc.is-dimmed {
    opacity: 0.38;
}

/* 无结果 */
.dd-noresult {
    padding: 46px 24px;
    text-align: center;
    color: var(--tobi-muted-foreground);
    background: var(--tobi-card);
    border: 1px dashed var(--tobi-border);
    border-radius: var(--dd-radius);
}
.dd-noresult i {
    display: block;
    margin-bottom: 10px;
    font-size: 26px;
    color: var(--tobi-border);
}
.dd-noresult b {
    display: block;
    margin-bottom: 4px;
    color: var(--tobi-foreground);
    font-size: 15px;
}

/* --------------------------------------------------------------- 语法着色
   E6 源文档自定义类族 + E2 Pygments 类族，全部限定在 .dd-pre 内，
   避免与正文里同名短类名（.n / .t / .d / .f / .p）冲突。 */
.dd-pre .c-kw,
.dd-pre .k,
.dd-pre .kd,
.dd-pre .kc,
.dd-pre .kn {
    color: #ff7b72;
}
.dd-pre .c-typ,
.dd-pre .kt,
.dd-pre .nc,
.dd-pre .nn {
    color: #79c0ff;
}
.dd-pre .c-com,
.dd-pre .c-c,
.dd-pre .cm,
.dd-pre .c1 {
    color: #8b949e;
    font-style: italic;
}
.dd-pre .c-num,
.dd-pre .mi,
.dd-pre .mf,
.dd-pre .m {
    color: #f2cc60;
}
.dd-pre .c-fn,
.dd-pre .nf {
    color: #d2a8ff;
}
.dd-pre .c-str,
.dd-pre .s1,
.dd-pre .s2,
.dd-pre .s,
.dd-pre .sa,
.dd-pre .si {
    color: #a5d6ff;
}
.dd-pre .nv {
    color: #ffa657;
}
.dd-pre .na,
.dd-pre .nt {
    color: #7ee787;
}
.dd-pre .nb,
.dd-pre .se {
    color: #ff7b72;
}
.dd-pre .ow,
.dd-pre .o,
.dd-pre .p {
    color: #e6edf3;
}
.dd-pre .meta {
    color: #d2a8ff;
}
.dd-pre .w {
    color: #e6edf3;
}

/* --------------------------------------------------------------- 页脚复刻 */
.dd-footer {
    padding: 48px 0 0;
    color: #fff;
    font-family: var(--font-cn);
}
.dd-footer__inner {
    width: var(--dd-wrap);
    margin: 0 auto;
}
.dd-footer__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 1024px) {
    .dd-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px;
    }
}
@media (max-width: 560px) {
    .dd-footer__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}
.dd-footer__logo {
    height: 32px;
    margin-bottom: 16px;
}
.dd-footer__logo img {
    display: block;
    height: 32px;
    width: auto;
}
.dd-footer p.slogan {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.76);
}
.dd-footer p.slogan + p.slogan {
    margin-top: 4px;
}
.dd-footer h4 {
    margin: 0 0 16px;
    font-size: 13.5px;
    font-weight: var(--font-weight-semibold);
    color: #fff;
    letter-spacing: 0.02em;
}
.dd-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.dd-footer li {
    margin: 0 0 9px;
    font-size: 13.5px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.76);
}
.dd-footer a {
    color: rgba(255, 255, 255, 0.76);
    text-decoration: none;
    transition: color 0.16s ease;
}
.dd-footer a:hover {
    color: var(--tobi-flame);
}
.dd-footer li i {
    width: 15px;
    margin-right: 2px;
    color: var(--tobi-flame);
    font-size: 12px;
}
.dd-footer li.row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.dd-footer__note {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 4px;
    padding: 5px 11px;
    font-size: 11.5px;
    color: #ffb89b;
    background: rgba(255, 91, 46, 0.13);
    border: 1px solid rgba(255, 91, 46, 0.3);
    border-radius: var(--tobi-radius-full);
}
.dd-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 26px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.dd-footer__bottom p {
    margin: 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.46);
}
/* 壳层注入的免责声明在页脚里保持可读 */
.dd-footer .tobi-global-disclosure {
    max-width: none;
    margin: 0 0 26px;
    padding: 0;
    color: rgba(255, 255, 255, 0.55);
    background: transparent;
    border: 0;
    font-size: 12px;
    line-height: 1.7;
}

/* --------------------------------------------------------------- 杂项 */
.dd-noscript {
    margin: 0 0 20px;
    padding: 16px 18px;
    font-size: 14px;
    line-height: 1.7;
    color: #5b3a06;
    background: #fff8ec;
    border: 1px solid #f1dcb0;
    border-left: 4px solid var(--state-warning, #d97706);
    border-radius: var(--tobi-radius-medium);
}
#dd-top[hidden] {
    display: none;
}
.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .dd-doc,
    .dd-card,
    .dd-body .card,
    .dd-hit,
    .dd-device,
    .dd-search {
        transition: none !important;
    }
    .dd-body .card:hover {
        transform: none;
    }
}

@media print {
    .dd-hero,
    .dd-side,
    .dd-toolbar,
    .dd-footer,
    #dd-top,
    .tobi-global-header,
    .tobi-global-drawer,
    .tobi-global-scrim,
    .tobi-shell-skip {
        display: none !important;
    }
    body {
        background: #fff !important;
        overflow: visible !important;
        padding-top: 0 !important;
    }
    .dd-layout {
        display: block;
        width: auto;
        padding: 0;
    }
    .dd-doc {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
        page-break-inside: avoid;
    }
    .dd-doc[hidden] {
        display: block !important;
    }
    .dd-pre {
        white-space: pre-wrap;
        word-break: break-word;
        background: #f6f8fa !important;
        color: #1f2328 !important;
    }
}