/* 配置块编辑台：首屏尺寸与已确认稿保持一致。 */
.hero {
  min-height: calc(100vh - var(--head-h) - var(--peek));
  min-height: calc(100svh - var(--head-h) - var(--peek));
  display: grid; align-content: center;
  padding-top: 40px; padding-bottom: 40px;
}
.hero__grid {
  display: grid; grid-template-columns: minmax(0,44fr) minmax(0,56fr);
  gap: 56px; align-items: center;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.chips li { margin: 0; }
.chip, .badge, .tag {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  max-width: 100%; overflow-wrap: anywhere;
  padding: 3px 10px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--bg-panel); color: var(--text-muted);
  font-size: 12px; font-weight: 500; line-height: 1.5;
}
.chip { min-height: 26px; font-family: var(--font-mono); }
.chip__key { color: var(--text); }
.hero h1 { font-size: clamp(30px,calc(2.2vw + 16px),48px); }
.hero h1 > span { display: block; }
.lede { margin-top: 20px; max-width: 31em; font-size: 17px; line-height: 1.7; color: var(--text-muted); }
.lede strong { color: var(--text); font-weight: 600; }
.platforms { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); max-width: 500px; }
.platforms__cap { font-size: 12.5px; font-weight: 500; color: var(--text-muted); margin-bottom: 12px; }
.platforms ul { display: flex; flex-wrap: wrap; gap: 8px 26px; margin: 0; padding: 0; list-style: none; }
.platforms li { margin: 0; }
.platforms a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text); }
.platforms a:hover { color: var(--accent); text-decoration: none; }
.pf { width: 17px; height: 17px; flex-shrink: 0; }
.pf--tux { width: 15px; height: 17px; }
.device { position: relative; width: 100%; height: 600px; margin: 0; }
.stage { position: absolute; top: 40px; bottom: 40px; left: 0; right: 144px; background: var(--bg-panel-2); color: var(--text); border-radius: var(--r-lg); }
.editor {
  position: absolute; top: 36px; bottom: 0; left: 48px; right: 102px;
  display: flex; flex-direction: column;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-bottom: 0;
  border-radius: var(--r-md) var(--r-md) 0 0;
  overflow: hidden;
}
.editor__bar {
  display: flex; align-items: center; gap: 14px; height: 36px; flex-shrink: 0; padding: 0 14px;
  background: var(--bg-panel); color: var(--text); border-bottom: 1px solid var(--border);
}
.dots { display: flex; gap: 6px; flex-shrink: 0; }
.dots i { width: 9px; height: 9px; flex-shrink: 0; border-radius: var(--r-round); background: var(--chrome-dot); }
.editor__title { font-family: var(--font-mono); font-size: 12px; font-weight: 500; }
.editor__lang { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); letter-spacing: .04em; }
.editor__tools { display: flex; align-items: center; gap: 2px; height: 36px; flex-shrink: 0; padding: 0 10px; border-bottom: 1px solid var(--border); }
.tool { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; flex-shrink: 0; border-radius: var(--r-xs); color: var(--text); }
.tool .ico { width: 15px; height: 15px; }
.tool--sep { width: 1px; height: 14px; background: var(--border); margin: 0 6px; }
.tools__target { margin-left: auto; margin-right: 8px; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.tools__target::before { content: ""; width: 7px; height: 7px; flex-shrink: 0; border-radius: var(--r-xs); background: var(--accent); }
.editor__body { flex: 1; min-height: 0; padding-top: 12px; font-family: var(--font-mono); font-size: 12.5px; line-height: 19px; color: var(--text); overflow-x: auto; }
.blk { position: relative; margin: 0 8px; padding: 8px 12px; border-radius: var(--r-sm); }
.blk + .blk { margin-top: 6px; }
.l { display: block; white-space: pre; }
.k { color: var(--accent-2); font-weight: 600; }
.k2 { color: var(--text); font-weight: 500; }
.p { color: var(--text-muted); }
.n, .v { color: var(--text); }
.t { color: var(--text); font-weight: 600; }
.blk--sel { padding: 10px 12px; background: var(--accent); color: var(--on-accent); }
.blk--sel .k, .blk--sel .k2 { color: var(--on-accent); font-weight: 600; }
.blk--sel .p { color: var(--on-accent-soft); }
.blk__cat { position: absolute; top: 10px; right: 12px; width: 22px; height: 22px; }
.blk__cat .cat { fill: var(--on-accent); }
.blk__cat .cat-eye { fill: var(--accent); }
.ins { display: flex; align-items: center; justify-content: center; height: 22px; margin: 0 8px; }
.ins span { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: var(--r-xs); background: var(--bg); color: var(--text); border: 1px solid var(--border-strong); }
.ins .ico { width: 11px; height: 11px; }
.drop { margin: 10px 14px 0; padding: 12px; display: flex; flex-direction: column; align-items: center; gap: 8px; border: 1px dashed var(--border-strong); border-radius: var(--r-sm); }
.drop__txt { font-family: var(--font-body); font-size: 12px; color: var(--text-muted); }
.drop__btn { display: inline-flex; align-items: center; gap: 5px; height: 26px; padding: 0 12px; border-radius: var(--r-xs); background: var(--accent-2-soft); color: var(--accent-2-ink); font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; }
.drop__btn .ico { width: 11px; height: 11px; }
.float-card {
  position: absolute; top: 316px; right: 16px; width: 150px; height: 136px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-float); transform: rotate(-2deg); z-index: 2;
}
.float-card .cmp__tile { width: 72px; height: 44px; margin-bottom: 6px; }
.float-card .cmp__name { font-size: 14px; }
.cursor { position: absolute; left: -12px; bottom: -18px; width: 24px; height: 26px; }
.cursor path { fill: var(--text); stroke: var(--bg); stroke-width: 1.4; stroke-linejoin: round; }
.palette { position: absolute; top: 0; right: 0; bottom: 0; width: 120px; overflow: hidden; }
.palette::before, .palette::after { content: ""; position: absolute; left: 0; right: 0; height: 92px; z-index: 1; pointer-events: none; }
.palette::before { top: 0; background: linear-gradient(to bottom,var(--bg) 22%,var(--bg-fade)); }
.palette::after { bottom: 0; background: linear-gradient(to top,var(--bg) 22%,var(--bg-fade)); }
.palette ul { display: flex; flex-direction: column; gap: 16px; margin: -66px 0 0; padding: 0; list-style: none; }
.palette li { margin: 0; flex-shrink: 0; }
.cmp { height: 132px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 12px 8px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-md); }
.cmp__tile { display: flex; align-items: center; justify-content: center; width: 60px; height: 38px; margin-bottom: 6px; background: var(--bg-panel); color: var(--text); border-radius: var(--r-sm); }
.cmp__tile .ico { width: 20px; height: 20px; }
.cmp__name { font-size: 13px; font-weight: 700; color: var(--text); line-height: 1.3; }
.cmp__key { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); line-height: 1.3; }
.cmp__state { display: inline-flex; align-items: center; gap: 3px; margin-top: 5px; padding: 1px 6px; border-radius: var(--r-xs); background: var(--accent-2-soft); color: var(--accent-2-ink); font-size: 10.5px; font-weight: 600; line-height: 15px; }
.cmp__state .ico { width: 10px; height: 10px; }
.cmp--ghost { background: var(--bg); color: var(--text); border-style: dashed; border-color: var(--border-strong); }
.cmp--ghost > * { opacity: .32; }
.dl-band { background: var(--bg-panel); color: var(--text); border-top: 1px solid var(--border); padding-top: 26px; padding-bottom: 96px; }
.dl-band__eyebrow { font-size: 13px; font-weight: 600; color: var(--text-muted); letter-spacing: .02em; }
.dl-band h2 { margin-top: 10px; font-weight: 800; font-size: clamp(24px,calc(1.2vw + 14px),32px); line-height: 1.2; }
.dl-band p { margin-top: 12px; max-width: 40em; color: var(--text-muted); }
/* 手动标签页：既支持平台横排，也支持配置索引竖排。 */
.tab-set { min-width: 0; }
.tab-list, [role="tablist"].tab-list {
  display: flex; gap: 8px; overflow-x: auto;
  padding-bottom: 1px; margin-bottom: 28px; border-bottom: 1px solid var(--border);
}
.tab-list [role="tab"] {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; flex-shrink: 0; padding: 12px 18px;
  border: 0; border-radius: 0; background: var(--bg); color: var(--text-muted);
  font-size: 15px; font-weight: 600;
}
.tab-list [role="tab"]:hover { background: var(--bg-panel); color: var(--text); }
.tab-list [role="tab"][aria-selected="true"] { color: var(--text); }
.tab-list [role="tab"][aria-selected="true"]::after { content: ""; position: absolute; bottom: -1px; left: 18px; right: 18px; height: 2px; background: var(--accent); }
[role="tabpanel"] { min-width: 0; }
.feature-browser { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0,2fr); gap: 40px; }
.feature-index { display: flex; flex-direction: column; }
.feature-index [role="tab"] {
  position: relative; display: grid; grid-template-columns: 22px minmax(0,1fr);
  gap: 4px 14px; width: 100%; min-height: 86px; padding: 18px 24px;
  border: 0; border-bottom: 1px solid var(--border);
  background: var(--bg); color: var(--text); text-align: left; font-weight: 600;
}
.feature-index [role="tab"] .ico { grid-row: span 2; margin-top: 3px; color: var(--text); }
.feature-index code { grid-column: 2; color: var(--text-muted); font-size: 12px; font-weight: 400; }
.feature-index [role="tab"][aria-selected="true"] { background: var(--bg-panel); color: var(--text); }
.feature-index [role="tab"][aria-selected="true"]::before { content: ""; position: absolute; inset: 12px auto 12px 0; width: 2px; background: var(--accent); }
.feature-detail { padding: 32px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg); color: var(--text); }
.feature-detail p { margin-top: 16px; color: var(--text-muted); line-height: 1.85; }
.client-label { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 5px 10px; border: 1px solid var(--border); border-radius: var(--r-sm); color: var(--text-muted); font-size: 12px; }
.toc {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  margin-block: 28px; padding: 18px 0;
  border-block: 1px solid var(--border);
}
.toc a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; color: var(--text-muted); font-size: 14px; }
.toc a:hover, .toc a[aria-current="location"] { color: var(--accent); }
.toc--sticky { position: sticky; top: 0; z-index: 10; background: var(--bg); color: var(--text); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary { position: relative; padding: 22px 40px 22px 0; cursor: pointer; font-weight: 600; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 8px; top: 21px; font-family: var(--font-mono); font-size: 20px; }
.faq-item[open] summary::after { content: "−"; }
.faq-item__answer { padding: 0 24px 24px 0; color: var(--text-muted); }
.term-card { padding: 28px 0; border-bottom: 1px solid var(--border); min-width: 0; }
.term-card__key { display: block; margin-top: 6px; color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; }
.term-card p { margin-top: 16px; color: var(--text-muted); }
.client-card { padding: 28px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-md); min-width: 0; }
.client-card--first { border-color: var(--border-strong); }
.client-card__head { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.client-card__head > div { min-width: 0; }
.app-logo { width: 56px; height: 56px; flex-shrink: 0; }
.client-card__head h3 { font-size: 20px; }
.client-card__meta { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 8px; color: var(--text-muted); font-size: 13px; }
.client-card__body { margin-top: 20px; color: var(--text-muted); }
.client-card__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
[data-ver]:empty { display: none; }
.badge--first { background: var(--bg-panel-2); color: var(--text); border-color: var(--border); font-weight: 700; }
.badge--recommended { background: var(--bg-panel); color: var(--text); font-weight: 600; }
.badge--archived { background: var(--bg-panel); color: var(--text-muted); border-style: dashed; }
.badge--added { background: var(--accent-2-soft); color: var(--accent-2-ink); border-color: var(--border); }
.post-card { display: flex; flex-direction: column; padding: 28px 0; min-width: 0; border-top: 1px solid var(--border); }
.post-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 12px; color: var(--text-muted); }
.post-card h3 { font-size: 21px; line-height: 1.5; }
.post-card h3 a { color: var(--text); }
.post-card p { margin-top: 14px; color: var(--text-muted); font-size: 14px; }
.post-card__link { margin-top: 22px; font-size: 14px; font-weight: 600; }
.callout {
  margin: 24px 0; padding: 22px 24px;
  background: var(--bg-panel); color: var(--text);
  border: 1px solid var(--border); border-left: 2px solid var(--border-strong);
  border-radius: var(--r-sm);
}
.callout p + p { margin-top: 12px; }
.callout--warning { border-left-color: var(--warn); }
.callout--error { border-left-color: var(--error); }
.table-scroll { max-width: 100%; min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--r-sm); }
.data-table { width: 100%; border-collapse: collapse; background: var(--bg); color: var(--text); font-size: 14px; }
.data-table th, .data-table td, .prose table th, .prose table td {
  min-width: 7em; padding: 14px 18px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--border); overflow-wrap: normal; word-break: normal;
}
.data-table th, .prose table th { background: var(--bg-panel); color: var(--text); font-weight: 600; }
.data-table tr:last-child td { border-bottom: 0; }
.prose table {
  display: block; max-width: 100%; min-width: 0;
  overflow-x: auto; -webkit-overflow-scrolling: touch; border-collapse: collapse;
}
.prose table code { overflow-wrap: anywhere; }
.article-download {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 24px; margin-top: 48px; padding: 28px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--bg-panel); color: var(--text);
}
.article-download p { margin-top: 8px; color: var(--text-muted); }
.dl-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 20;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: var(--r-md);
  background: var(--accent); color: var(--on-accent);
  font-size: 14px; font-weight: 600;
  transition: background-color var(--time-fast) ease;
}
.dl-fab:hover { background: var(--accent-dark); color: var(--on-accent); text-decoration: none; }
.dl-fab .ico { width: 17px; height: 17px; }
/* 仅供静态设计预览使用。 */
.sample-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.sample-row + .sample-row { margin-top: 24px; }
.swatches { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.swatch { min-width: 0; border: 1px solid var(--border); border-radius: var(--r-sm); overflow: hidden; background: var(--bg); color: var(--text); }
.swatch__paint { height: 72px; border-bottom: 1px solid var(--border); background: var(--sample-color); color: var(--text); }
.swatch code { display: block; padding: 12px; font-size: 11px; }
.swatch--bg { --sample-color: var(--bg); }
.swatch--panel { --sample-color: var(--bg-panel); }
.swatch--panel2 { --sample-color: var(--bg-panel-2); }
.swatch--border { --sample-color: var(--border); }
.swatch--border-strong { --sample-color: var(--border-strong); }
.swatch--dot { --sample-color: var(--chrome-dot); }
.swatch--accent { --sample-color: var(--accent); }
.swatch--accent-dark { --sample-color: var(--accent-dark); }
.swatch--accent2 { --sample-color: var(--accent-2); }
.swatch--accent2-soft { --sample-color: var(--accent-2-soft); }
.swatch--accent2-ink { --sample-color: var(--accent-2-ink); }
.swatch--text { --sample-color: var(--text); }
.swatch--muted { --sample-color: var(--text-muted); }
.swatch--faint { --sample-color: var(--text-faint); }
.swatch--success { --sample-color: var(--success); }
.swatch--warn { --sample-color: var(--warn); }
.swatch--warn-ink { --sample-color: var(--warn-ink); }
.swatch--error { --sample-color: var(--error); }
.swatch--white { --sample-color: var(--on-accent); }
.swatch--white-soft { --sample-color: var(--on-accent-soft); }
.swatch--fade { --sample-color: var(--bg-fade); }
.swatch--veil { --sample-color: var(--veil); }
.sample-type > * + * { margin-top: 24px; }
.sample-display { font-family: var(--font-display); font-size: var(--size-h1); line-height: 1.14; font-weight: 800; letter-spacing: var(--heading-tracking); }
@media (max-width: 1180px) {
  .hero { min-height: 0; padding-top: 56px; padding-bottom: 64px; }
  .hero__grid { grid-template-columns: minmax(0,1fr); gap: 48px; }
  .device { max-width: 700px; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: clamp(24px,4vw,30px); }
  .feature-browser { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .feature-detail { padding: 24px; }
  .swatches { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .lede { font-size: 16px; }
  .device { height: 540px; }
  .palette { display: none; }
  .stage { right: 0; top: 0; bottom: 0; }
  .editor { left: 16px; right: 56px; }
  .float-card { display: none; }
  .preview-head .head-wrap { gap: 12px; flex-wrap: wrap; padding-top: 12px; }
  .preview-head .tabs { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
  .preview-head .tabs ul { height: 44px; }
  .preview-head .tabs a { padding: 0 12px; font-size: 14px; }
  .preview-head .tabs a[aria-current="page"]::after { left: 12px; right: 12px; }
  .preview-head .head-tools { margin-left: auto; }
}
@media (max-width: 640px) {
  .chips { gap: 6px; }
  .chip { font-size: 10.5px; padding-inline: 7px; }
  .platforms ul { gap: 12px 18px; }
  .editor { right: 30px; }
  .tools__target { display: none; }
  .editor__body { font-size: 10.5px; line-height: 19px; }
  .blk { padding-inline: 8px; }
  .blk--sel { padding-inline: 8px; }
  .blk__cat { right: 8px; width: 18px; height: 18px; }
  .client-card { padding: 22px; }
  .dl-fab { right: 16px; bottom: 16px; }
  .article-download { padding: 22px; }
  .callout { padding: 20px; }
}