/* ==== 文档中心 VI · 三栏骨架 / 目录树 / 页内 TOC / 搜索 / 内容组件 ==== */
:root {
  --docs-side-w: 292px;
  --docs-toc-w: 236px;
  --docs-content-max: 880px;
  --docs-top: var(--shell-header-h);
  --docs-z-side: 86;
  --docs-z-scrim: 85;
  --docs-z-modal: 300;
  --docs-rail: 1px solid var(--line);
  --dc-note-ink: #3F4A63;
  --dc-note-bg: rgba(180, 189, 251, .16);
  --dc-note-line: rgba(90, 99, 210, .38);
  --dc-tip-bg: rgba(50, 200, 179, .10);
  --dc-tip-line: var(--accent-line);
  --dc-tip-ink: var(--accent-ink);
  --dc-info-bg: rgba(179, 218, 239, .30);
  --dc-info-line: rgba(46, 110, 147, .34);
  --dc-info-ink: #245E7E;
  --dc-warn-bg: rgba(201, 138, 30, .10);
  --dc-warn-line: rgba(201, 138, 30, .40);
  --dc-warn-ink: #8E6212;
  --dc-bad-bg: rgba(180, 69, 60, .09);
  --dc-bad-line: rgba(180, 69, 60, .38);
  --dc-bad-ink: #99382F;
  --dc-code-bg: #F7F8FA;
  --dc-code-bar: rgba(47, 44, 55, .035);
}

/* ==== 主骨架 ==== */
.docs-main {
  position: relative;
  z-index: 1;
  padding-top: var(--docs-top);
}

.docs-shell {
  display: grid;
  grid-template-columns: var(--docs-side-w) minmax(0, 1fr);
  align-items: start;
  max-width: 1620px;
  margin-inline: auto;
  padding-inline: clamp(16px, 2.4vw, 32px);
}

.docs-content-col {
  min-width: 0;
  padding-block: clamp(22px, 3vw, 38px) 64px;
  padding-inline: clamp(18px, 3vw, 48px);
}

/* ==== 侧栏（桌面） ==== */
.docs-side-col {
  position: sticky;
  top: var(--docs-top);
  align-self: start;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--docs-top));
  min-width: 0;
}

.docs-side-bar {
  display: none;
  gap: 10px;
  padding-block: 14px 12px;
}

.docs-side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-block: 22px 0;
}

.docs-side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: var(--docs-rail);
}

.docs-side-home {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--ink-1);
  transition: color .2s var(--ease);
}

.docs-side-home:hover {
  color: var(--accent-ink);
}

.docs-side-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 14px 40px 0;
}

.docs-side-scrim {
  display: none;
}

/* ==== 搜索按钮 ==== */
.docs-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-3);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.docs-search-btn:hover {
  border-color: var(--accent-line);
  color: var(--accent-ink);
  background: var(--mint-mist);
}

.docs-search-btn--bar {
  flex: 1;
  justify-content: center;
  padding: 11px 16px;
  font-size: 13.5px;
}

.docs-search-i {
  width: 13px;
  height: 13px;
  border: 1.6px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex: none;
}

.docs-search-i::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -3px;
  width: 5px;
  height: 1.6px;
  background: currentColor;
  transform: rotate(45deg);
}

.docs-kbd {
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel-sunk);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.2;
  color: var(--ink-4);
}

/* ==== 目录树 ==== */
.docs-nav {
  font-size: 13.5px;
}

.docs-nav-g + .docs-nav-g {
  margin-top: 26px;
}

.docs-nav-h {
  margin-bottom: 9px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.docs-nav-l {
  border-left: var(--docs-rail);
}

.docs-nav-sub {
  margin-left: 12px;
}

.docs-nav-a,
.docs-nav-b {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 12px;
  border-radius: 0 9px 9px 0;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.55;
  text-align: left;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.docs-nav-a:hover,
.docs-nav-b:hover {
  background: var(--panel-tint);
  color: var(--ink-1);
}

.docs-nav-a.is-cur {
  background: var(--mint-mist);
  color: var(--accent-ink);
  font-weight: 600;
  box-shadow: inset 2px 0 0 var(--mint);
}

.docs-nav-b span {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  color: var(--ink-1);
}

.docs-nav-caret {
  width: 6px;
  height: 6px;
  border-right: 1.6px solid var(--ink-4);
  border-bottom: 1.6px solid var(--ink-4);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
  flex: none;
  margin-right: 2px;
}

.docs-nav-b[aria-expanded="true"] .docs-nav-caret {
  transform: rotate(-135deg);
}

.docs-nav-sub.is-closed {
  display: none;
}

.docs-nav-f > .docs-nav-b {
  padding-block: 7px;
}

/* ==== 面包屑 ==== */
.docs-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-4);
}

.docs-crumb a {
  color: var(--ink-3);
  transition: color .2s var(--ease);
}

.docs-crumb a:hover {
  color: var(--accent-ink);
}

.docs-crumb-sep {
  color: var(--line-strong);
  font-style: normal;
}

.docs-crumb-cur {
  color: var(--accent-ink);
}

/* ==== 正文头部 ==== */
.docs-body {
  max-width: var(--docs-content-max);
}

.docs-head {
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: var(--docs-rail);
}

.docs-eyebrow {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.docs-title {
  font-size: clamp(27px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--ink-hero);
}

.docs-lead {
  margin-top: 14px;
  max-width: 62em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--ink-2);
}

/* ==== 上下页 ==== */
.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: var(--docs-content-max);
  margin-top: 46px;
  padding-top: 26px;
  border-top: var(--docs-rail);
}

.docs-pager-a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.docs-pager-a:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.docs-pager-next {
  text-align: right;
  align-items: flex-end;
}

.docs-pager-a.is-empty {
  border-color: transparent;
  background: none;
  pointer-events: none;
}

.docs-pager-k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.docs-pager-t {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-1);
}

.docs-pager-a:hover .docs-pager-t {
  color: var(--accent-ink);
}

/* ==== 页内 TOC ==== */
.docs-toc {
  position: sticky;
  top: calc(var(--docs-top) + 28px);
  align-self: start;
  display: none;
  max-height: calc(100vh - var(--docs-top) - 56px);
  overflow-y: auto;
  padding: 22px 0 40px 20px;
  border-left: var(--docs-rail);
}

.docs-toc-t {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.docs-toc-i a {
  display: block;
  padding: 5px 10px 5px 12px;
  border-left: 2px solid transparent;
  margin-left: -2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-3);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.docs-toc-i a:hover {
  color: var(--ink-1);
}

.docs-toc-i.is-active a {
  border-left-color: var(--mint);
  color: var(--accent-ink);
  font-weight: 600;
}

.docs-toc-i[data-lvl="3"] a {
  padding-left: 24px;
}

.docs-toc-i[data-lvl="4"] a {
  padding-left: 36px;
  font-size: 12px;
}

/* ==== 正文排版 ==== */
.dc-body {
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink-2);
  overflow-wrap: break-word;
}

.dc-body > * + * {
  margin-top: 18px;
}

.dc-body h1,
.dc-body h2,
.dc-body h3,
.dc-body h4,
.dc-body h5,
.dc-body h6 {
  color: var(--ink-1);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  scroll-margin-top: calc(var(--docs-top) + 20px);
}

.dc-body h1 {
  font-size: 27px;
  margin-top: 40px;
}

.dc-body h2 {
  font-size: 22.5px;
  margin-top: 44px;
  padding-bottom: 9px;
  border-bottom: var(--docs-rail);
}

.dc-body h3 {
  font-size: 18.5px;
  margin-top: 34px;
}

.dc-body h4 {
  font-size: 16px;
  margin-top: 28px;
}

.dc-body h5,
.dc-body h6 {
  font-size: 14.5px;
  margin-top: 24px;
  color: var(--ink-2);
}

.dc-body h2 + *,
.dc-body h3 + *,
.dc-body h4 + * {
  margin-top: 14px;
}

.dc-body p {
  margin: 0;
}

.dc-body a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-decoration-color: var(--accent-line);
  text-underline-offset: 3px;
  transition: color .18s var(--ease), text-decoration-color .18s var(--ease);
}

.dc-body a:hover {
  color: var(--mint-deep);
  text-decoration-color: currentColor;
}

.dc-body strong,
.dc-body b {
  color: var(--ink-1);
  font-weight: 650;
}

.dc-body ul,
.dc-body ol {
  padding-left: 24px;
}

.dc-body ul {
  list-style: disc;
}

.dc-body ol {
  list-style: decimal;
}

.dc-body li + li {
  margin-top: 7px;
}

.dc-body li::marker {
  color: var(--mint-deep);
}

.dc-body ul ul,
.dc-body ol ol,
.dc-body ul ol,
.dc-body ol ul {
  margin-top: 7px;
  list-style: revert;
}

.dc-body blockquote {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--accent-line);
  color: var(--ink-3);
  font-style: normal;
}

.dc-body hr {
  border: 0;
  border-top: var(--docs-rail);
  margin-block: 34px;
}

.dc-body kbd {
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--panel-sunk);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-1);
}

.dc-body mark {
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--mint-mist);
  color: var(--accent-ink);
}

.dc-body small {
  font-size: 13px;
  color: var(--ink-3);
}

.dc-body dl dt {
  font-weight: 650;
  color: var(--ink-1);
  margin-top: 14px;
}

.dc-body dl dd {
  padding-left: 18px;
}

.dc-body figure {
  margin: 0;
}

.dc-body figcaption {
  margin-top: 9px;
  font-size: 13px;
  color: var(--ink-4);
  text-align: center;
}

.dc-body > div + div,
.dc-body > section + section {
  margin-top: 18px;
}

/* ==== 行内代码 ==== */
.dc-code-i {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-sunk);
  font-family: var(--font-mono);
  font-size: .875em;
  color: var(--accent-ink);
  white-space: break-spaces;
}

/* ==== 代码块 ==== */
.dc-code {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--dc-code-bg);
}

.dc-code-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 8px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--dc-code-bar);
}

.dc-code-file {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dc-code-lang {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--mint-mist);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.dc-code-file + .dc-code-lang {
  margin-left: 0;
}

.dc-copy {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--ink-3);
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.dc-copy:first-child {
  margin-left: auto;
}

.dc-copy:hover {
  border-color: var(--accent-line);
  color: var(--accent-ink);
  background: var(--mint-mist);
}

.dc-copy.is-done {
  border-color: var(--accent-line);
  color: var(--accent-ink);
  background: var(--mint-mist);
}

.dc-pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-1);
  tab-size: 2;
}

.dc-pre code {
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  white-space: pre;
}

.dc-pre .line {
  display: inline-block;
  min-width: 1ch;
}

/* ==== 图片 ==== */
.dc-img {
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

/* ==== 表格 ==== */
.dc-tw {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.dc-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.75;
}

.dc-tbl th,
.dc-tbl td {
  padding: 11px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.dc-tbl thead th {
  background: var(--panel-tint);
  color: var(--ink-1);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.dc-tbl tbody tr:last-child th,
.dc-tbl tbody tr:last-child td {
  border-bottom: 0;
}

.dc-tbl tbody tr:hover td {
  background: rgba(50, 200, 179, .045);
}

.dc-tbl caption {
  padding: 10px 15px;
  font-size: 13px;
  color: var(--ink-4);
  text-align: left;
  caption-side: bottom;
}

/* ==== 提示框 ==== */
.dc-note {
  padding: 14px 18px 15px;
  border: 1px solid var(--dc-note-line);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: var(--dc-note-bg);
}

.dc-note-t {
  margin-bottom: 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--dc-note-ink);
}

.dc-note > :not(.dc-note-t) {
  font-size: 14.5px;
}

.dc-note > * + * {
  margin-top: 10px;
}

.dc-note--tip,
.dc-note--check {
  border-color: var(--dc-tip-line);
  background: var(--dc-tip-bg);
}

.dc-note--tip .dc-note-t,
.dc-note--check .dc-note-t {
  color: var(--dc-tip-ink);
}

.dc-note--info {
  border-color: var(--dc-info-line);
  background: var(--dc-info-bg);
}

.dc-note--info .dc-note-t {
  color: var(--dc-info-ink);
}

.dc-note--warning {
  border-color: var(--dc-warn-line);
  background: var(--dc-warn-bg);
}

.dc-note--warning .dc-note-t {
  color: var(--dc-warn-ink);
}

.dc-note--danger,
.dc-note--error {
  border-color: var(--dc-bad-line);
  background: var(--dc-bad-bg);
}

.dc-note--danger .dc-note-t,
.dc-note--error .dc-note-t {
  color: var(--dc-bad-ink);
}

/* ==== 步骤 ==== */
.dc-steps {
  counter-reset: dc-step;
  padding: 0;
  list-style: none;
}

.dc-step {
  position: relative;
  counter-increment: dc-step;
  padding: 0 0 26px 46px;
}

.dc-step::before {
  content: counter(dc-step);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  background: var(--mint-mist);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-ink);
}

.dc-step::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.dc-step:last-child {
  padding-bottom: 0;
}

.dc-step:last-child::after {
  display: none;
}

.dc-step-t {
  padding-top: 3px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-1);
}

.dc-step-c > * + * {
  margin-top: 12px;
}

.dc-step-c {
  margin-top: 8px;
}

/* ==== 卡片 ==== */
.dc-cols {
  display: grid;
  grid-template-columns: repeat(var(--cols, 2), minmax(0, 1fr));
  gap: 14px;
}

.dc-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

a.dc-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.dc-card-t {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-1);
}

a.dc-card:hover .dc-card-t {
  color: var(--accent-ink);
}

.dc-card-d {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-3);
}

/* ==== 折叠面板 / 手风琴 ==== */
.dc-accs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dc-acc,
.dc-tab {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.dc-acc-t,
.dc-tab-t {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 650;
  color: var(--ink-1);
  cursor: pointer;
  list-style: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.dc-acc-t::-webkit-details-marker,
.dc-tab-t::-webkit-details-marker {
  display: none;
}

.dc-acc-t::after,
.dc-tab-t::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-right: 1.6px solid var(--ink-4);
  border-bottom: 1.6px solid var(--ink-4);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
  flex: none;
}

.dc-acc[open] > .dc-acc-t::after,
.dc-tab[open] > .dc-tab-t::after {
  transform: rotate(-135deg);
}

.dc-acc-t:hover,
.dc-tab-t:hover {
  background: var(--panel-tint);
  color: var(--accent-ink);
}

.dc-acc-b,
.dc-tab-b {
  padding: 14px 16px 15px;
  border-top: 1px solid var(--line);
}

.dc-acc-b > * + *,
.dc-tab-b > * + * {
  margin-top: 12px;
}

/* ==== 选项卡 ==== */
.dc-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dc-tab[open] {
  border-color: var(--accent-line);
}

.dc-tab[open] > .dc-tab-t {
  background: var(--mint-mist);
  color: var(--accent-ink);
}

/* ==== 搜索弹层 ==== */
.docs-search-modal {
  position: fixed;
  inset: 0;
  z-index: var(--docs-z-modal);
  display: grid;
  place-items: start center;
  padding: clamp(60px, 12vh, 120px) 18px 24px;
  background: rgba(47, 44, 55, .34);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  overflow-y: auto;
}

.docs-search-modal[hidden] {
  display: none;
}

.docs-search-panel {
  width: min(720px, 100%);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow-deep);
}

.docs-search-form {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-4);
}

.docs-search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink-1);
}

.docs-search-input::placeholder {
  color: var(--ink-4);
}

.docs-search-input:focus {
  outline: none;
}

.docs-search-close {
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink-3);
}

.docs-search-close:hover {
  border-color: var(--accent-line);
  color: var(--accent-ink);
}

.docs-search-results {
  max-height: min(52vh, 460px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
}

.docs-search-results:empty {
  display: none;
}

.docs-sr {
  display: block;
  padding: 11px 14px;
  border-radius: 12px;
  transition: background .16s var(--ease);
}

.docs-sr + .docs-sr {
  margin-top: 2px;
}

.docs-sr.is-sel,
.docs-sr:hover {
  background: var(--mint-mist);
}

.docs-sr-g {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.docs-sr-t {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  font-weight: 650;
  color: var(--ink-1);
}

.docs-sr.is-sel .docs-sr-t {
  color: var(--accent-ink);
}

.docs-sr-d {
  display: block;
  max-height: 3.5em;
  margin-top: 4px;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-3);
}

.docs-sr mark,
.docs-searchpage mark {
  padding: 0 2px;
  border-radius: 3px;
  background: rgba(50, 200, 179, .30);
  color: var(--accent-ink);
}

.docs-sr-s {
  display: block;
  margin-top: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--accent-line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-3);
}

.docs-sr-empty {
  padding: 28px 16px;
  font-size: 14px;
  color: var(--ink-4);
  text-align: center;
}

.docs-search-hint {
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  background: var(--panel-tint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-4);
}

.docs-search-hint a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.docs-search-hint a:hover {
  color: var(--mint-deep);
}

/* ==== 搜索落地页 ==== */
.docs-searchpage {
  max-width: var(--docs-content-max);
}

.docs-searchpage-note {
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-3);
}

.docs-search-form--page {
  padding: 14px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.docs-search-results--page {
  max-height: none;
  padding: 14px 0 0;
}

.docs-search-results--page .docs-sr {
  border: 1px solid var(--line);
}

.docs-search-results--page .docs-sr.is-sel,
.docs-search-results--page .docs-sr:hover {
  border-color: var(--accent-line);
}

/* ==== 响应式：TOC 仅在宽屏出现 ==== */
@media (min-width: 1280px) {
  .docs-shell {
    grid-template-columns: var(--docs-side-w) minmax(0, 1fr) var(--docs-toc-w);
  }

  .docs-toc {
    display: block;
  }
}

/* ==== 响应式：窄屏侧栏转为抽屉 ==== */
@media (max-width: 1023px) {
  .docs-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .docs-side-col {
    position: static;
    height: auto;
  }

  .docs-side-bar {
    display: flex;
  }

  .docs-side {
    position: fixed;
    top: var(--docs-top);
    bottom: 0;
    left: 0;
    z-index: var(--docs-z-side);
    width: min(320px, 86vw);
    padding: 18px 16px 0 20px;
    border-right: 1px solid var(--line);
    background: var(--bg);
    box-shadow: var(--shadow-deep);
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform .28s var(--ease), visibility 0s linear .28s;
  }

  .docs-side.is-open {
    transform: none;
    visibility: visible;
    transition: transform .28s var(--ease), visibility 0s;
  }

  .docs-side-scroll {
    padding-right: 6px;
  }

  .docs-side-scrim {
    position: fixed;
    inset: var(--docs-top) 0 0;
    z-index: var(--docs-z-scrim);
    background: rgba(47, 44, 55, .32);
  }

  .docs-side-scrim[hidden] {
    display: none;
  }

  .docs-content-col {
    padding-inline: 0;
  }

  .docs-pager {
    grid-template-columns: 1fr;
  }

  .docs-pager-a.is-empty {
    display: none;
  }

  .dc-cols {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 639px) {
  .docs-content-col {
    padding-block: 14px 48px;
  }

  .dc-body {
    font-size: 15px;
  }

  .dc-body h2 {
    font-size: 20px;
    margin-top: 34px;
  }

  .dc-body h3 {
    font-size: 17px;
  }

  .dc-step {
    padding-left: 40px;
  }

  .docs-search-modal {
    padding-top: 76px;
  }

  .docs-search-results {
    max-height: 56vh;
  }
}

/* ==== 降级：无 JS 时目录树全部展开、抽屉常显 ==== */
.no-js .docs-nav-sub.is-closed {
  display: block;
}

.no-js .docs-search-btn,
.no-js .docs-side-toggle {
  display: none;
}

@media (max-width: 1023px) {
  .no-js .docs-side {
    position: static;
    width: auto;
    transform: none;
    visibility: visible;
    border-right: 0;
    box-shadow: none;
    padding-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .docs-side,
  .docs-pager-a,
  a.dc-card,
  .docs-nav-caret,
  .dc-acc-t::after,
  .dc-tab-t::after {
    transition: none;
  }

  .docs-pager-a:hover,
  a.dc-card:hover {
    transform: none;
  }
}