/* 首页批准稿：文字区与承托场。 */
.hero { overflow-x: clip; }
.hero-head {
  display: grid;
  grid-template-columns: minmax(0,1fr) 440px;
  gap: 56px;
  align-items: end;
  padding-top: 64px;
}
.hero-head > * { min-width: 0; }
.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--weight-normal);
  font-size: var(--fz-h1);
  line-height: 1.15;
  letter-spacing: var(--tracking-title);
  color: var(--text);
}
.hero h1 > span { display: block; }
.hero-aside { padding-bottom: 2px; }
.hero-desc { margin: 0; font-size: 15px; line-height: 1.7; color: var(--text-muted); }
.hero-desc strong { color: var(--text); font-weight: var(--weight-medium); }
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.facts li {
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--text);
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}
.facts .fk { color: var(--text-muted); margin-right: 8px; }
.platforms { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 18px 0 0; padding: 0; list-style: none; }
.platforms a { display: inline-flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: 13px; line-height: 20px; text-decoration: none; transition: color var(--duration-fast) var(--ease); }
.platforms a:hover { color: var(--text); }
.platforms svg { width: 14px; height: 14px; }
.stage {
  position: relative;
  margin: 40px 16px 0;
  height: 524px;
  overflow: hidden;
  border-radius: var(--r-md);
  background: radial-gradient(ellipse 72% 62% at 50% 106%,var(--glow-soft) 0%,var(--glow-none) 72%),linear-gradient(180deg,var(--bg) 0%,var(--bg) 14%,var(--stage-end) 100%);
  color: var(--text);
}
.win {
  position: relative;
  width: min(var(--container),calc(100% - 48px));
  height: 640px;
  margin: 40px auto 0;
  display: grid;
  grid-template-rows: 38px minmax(0,1fr);
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border-win);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: inset 0 1px 0 var(--hairline-hi);
}
.win::after {
  content: "";
  position: absolute;
  inset: 54% 0 0;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 100% at 50% 100%,var(--glow-spill) 0%,var(--glow-none) 80%);
}
.win-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px; border-bottom: 1px solid var(--border); background: var(--bg-panel); color: var(--text); }
.lights { display: flex; gap: 7px; }
.lights i { display: block; width: 10px; height: 10px; flex-shrink: 0; border-radius: var(--r-round); opacity: .85; }
.lights .l-err { background: var(--error); }
.lights .l-warn { background: var(--warn); }
.lights .l-ok { background: var(--success); }
.win-title { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); letter-spacing: .01em; }
.win-body { display: grid; grid-template-columns: 200px minmax(0,1fr) 380px; min-height: 0; }
.win-body > * { min-width: 0; }
.sb { padding: 14px 10px; border-right: 1px solid var(--border); background: var(--bg-panel); color: var(--text); }
.sb-head { display: flex; align-items: center; gap: 9px; padding: 4px 10px 16px; font-size: 13px; color: var(--text); }
.sb-head img { width: 18px; height: 18px; flex-shrink: 0; }
.sb-list { list-style: none; margin: 0; padding: 0; }
.sb-list li { display: flex; align-items: center; gap: 10px; height: 32px; padding: 0 10px; margin-bottom: 2px; border-radius: var(--r-sm); font-size: 13px; color: var(--text-muted); }
.sb-list li.on { background: var(--bg-panel2); color: var(--text); }
.sb-foot { margin: 18px 10px 0; padding-top: 14px; border-top: 1px solid var(--border); }
.sb-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); letter-spacing: .04em; }
.sb-core { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 12px; color: var(--text-muted); }
.sb-core b { font-family: var(--font-mono); font-weight: var(--weight-normal); color: var(--text); }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: var(--r-round); flex-shrink: 0; }
.dot-ok { background: var(--success); }
.dot-warn { background: var(--warn); }
.dot-error { background: var(--error); }
.ed { display: grid; grid-template-rows: 34px minmax(0,1fr); background: var(--bg-sunk); color: var(--text); min-width: 0; }
.ed-tabs { display: flex; align-items: stretch; border-bottom: 1px solid var(--border); background: var(--bg-panel); color: var(--text); }
.ed-tab { display: flex; align-items: center; gap: 8px; padding: 0 14px; border-right: 1px solid var(--border); font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.ed-tab.on { background: var(--bg-sunk); color: var(--text); margin-bottom: -1px; }
.ed-meta { margin-left: auto; display: flex; align-items: center; padding: 0 14px; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.code { counter-reset: ln; margin: 0; padding: 12px 0; list-style: none; font-family: var(--font-mono); font-size: 12.5px; line-height: 20px; overflow-x: auto; }
.code li { counter-increment: ln; display: grid; grid-template-columns: 40px 16px minmax(0,1fr); align-items: center; min-width: 480px; }
.code li::before { content: counter(ln); text-align: right; color: var(--text-muted); }
.code li.cur { background: var(--bg-panel); color: var(--text); }
.mk { display: flex; justify-content: center; }
.mod .mk::before { content: ""; width: 5px; height: 5px; border-radius: var(--r-round); background: var(--warn); }
.tx { white-space: pre; color: var(--text); }
.tx .k { color: var(--text); }
.tx .p { color: var(--text-muted); }
.tx .v { color: var(--accent-dark); }
.side { display: grid; grid-template-rows: auto minmax(0,1fr); border-left: 1px solid var(--border); background: var(--bg-panel); color: var(--text); min-width: 0; }
.pane-head { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text); }
.pane-head span { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.ov { padding: 14px 16px 16px; border-bottom: 1px solid var(--border); }
.ov-list { margin: 12px 0 0; padding: 0; list-style: none; }
.ov-list li { display: grid; grid-template-columns: 14px auto minmax(0,1fr); align-items: center; gap: 0 4px; min-height: 28px; padding: 0 8px; border-radius: var(--r-sm); font-family: var(--font-mono); font-size: 12px; }
.ov-list li:nth-child(odd) { background: var(--bg-sunk); color: var(--text); }
.ov-v { color: var(--text-muted); text-align: right; padding-left: 12px; overflow-wrap: anywhere; }
.lg { padding: 14px 16px; }
.log { margin: 12px 0 0; padding: 0; list-style: none; font-family: var(--font-mono); font-size: 11.5px; line-height: 18px; }
.log li { display: grid; grid-template-columns: 78px minmax(0,1fr); margin-bottom: 7px; }
.lv { color: var(--success); }
.msg { color: var(--accent-dark); overflow-wrap: anywhere; }
.msg i { font-style: normal; color: var(--text-muted); }
.caret { display: inline-block; width: 7px; height: 13px; margin-left: 4px; vertical-align: -2px; background: var(--accent); }
.manifesto { padding-top: 104px; padding-bottom: 128px; }
.statement { margin: 0; max-width: 1040px; font-family: var(--font-display); font-weight: var(--weight-normal); font-size: var(--fz-statement); line-height: 1.34; letter-spacing: -.015em; color: var(--text-muted); }
.statement .hi { color: var(--text); }
.status-strip { display: flex; flex-wrap: wrap; gap: 12px 28px; padding-top: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

/* 带语义的资料标签与图示索引。 */
.tab-set { min-width: 0; }
.tab-list, [role="tablist"].tab-list { display: flex; flex-wrap: wrap; gap: 0; padding: 0; margin: 0 0 28px; border-bottom: 1px solid var(--border); }
.tab-list [role="tab"] {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: var(--text-muted);
  font-size: 14px;
}
.tab-list [role="tab"][aria-selected="true"] { color: var(--text); }
.tab-list [role="tab"][aria-selected="true"]::after { content: ""; position: absolute; inset: auto 18px -1px; height: 1px; background: var(--accent); }
.tab-panel { min-width: 0; }
.figure-browser { display: grid; grid-template-columns: 280px minmax(0,1fr); }
.figure-browser > * { min-width: 0; }
.figure-browser .tab-list { display: flex; flex-direction: column; align-self: stretch; border-bottom: 0; border-right: 1px solid var(--border); margin: 0; padding-right: 32px; }
.figure-browser .tab-list [role="tab"] { justify-content: flex-start; gap: 14px; width: 100%; padding: 20px 18px; text-align: left; }
.figure-browser .tab-list [role="tab"]::after { display: none; }
.figure-browser .tab-list [aria-selected="true"]::before { content: ""; position: absolute; inset: 12px auto 12px 0; width: 1px; background: var(--accent); }
.fig-number { color: var(--text-muted); font-family: var(--font-mono); font-size: 11px; flex-shrink: 0; }
.tab-progress { position: absolute; inset: auto 18px 5px; height: 1px; background: var(--border); overflow: hidden; }
.tab-progress::before { content: ""; display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.is-autoplay [aria-selected="true"] .tab-progress::before { animation: tab-progress var(--tab-cycle) linear forwards; }
@keyframes tab-progress { to { transform: scaleX(1); } }
.figure-browser .tab-panel { padding-left: 48px; }
.figure-art { display: block; width: 100%; height: 250px; margin-bottom: 28px; fill: none; stroke: var(--border-strong); stroke-width: 1; vector-effect: non-scaling-stroke; }
.figure-art path, .figure-art polygon { vector-effect: non-scaling-stroke; }
.figure-copy { max-width: 680px; color: var(--text-muted); }
.figure-copy h3 { color: var(--text); }
.toc { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 16px; padding-bottom: 16px; border-block: 1px solid var(--border); }
.toc a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; color: var(--text-muted); text-decoration: none; }
.toc a:hover { color: var(--text); }
.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 summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; color: var(--text); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex-shrink: 0; font-family: var(--font-mono); color: var(--text-muted); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding-bottom: 24px; max-width: 800px; color: var(--text-muted); }
.faq-answer > :last-child { margin-bottom: 0; }
.term-card { padding-top: 28px; padding-bottom: 28px; border-top: 1px solid var(--border); min-width: 0; }
.term-card h3 { margin-bottom: 6px; }
.term-key { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.term-card p { margin-top: 16px; margin-bottom: 0; color: var(--text-muted); }
.client-card { padding: 28px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-panel); color: var(--text); min-width: 0; }
.client-card + .client-card { margin-top: 20px; }
.client-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.client-head > div { min-width: 0; }
.client-head h3 { margin-bottom: 4px; }
.app-icon { width: 56px; height: 56px; flex-shrink: 0; }
.client-card p { color: var(--text-muted); }
.client-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.client-rev { font-family: var(--font-mono); color: var(--text-muted); font-size: 12px; }
[data-rev]:empty { display: none; }
.badge, .tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--bg-panel2);
  color: var(--text);
  font-size: 11px;
  line-height: 1.4;
  white-space: normal;
  overflow-wrap: anywhere;
  text-decoration: none;
}
.badge::before { content: ""; width: 5px; height: 5px; flex-shrink: 0; border-radius: var(--r-round); background: var(--accent); }
.badge-first::before { background: var(--success); }
.badge-recommended::before { background: var(--warn); }
.badge-archived::before { background: var(--error); }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.post-card { display: block; min-width: 0; border-top: 1px solid var(--border); padding-top: 24px; padding-bottom: 28px; text-decoration: none; }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.post-card h3 { margin-bottom: 14px; font-size: 21px; }
.post-card p { color: var(--text-muted); margin-bottom: 16px; }
.post-card:hover h3 { color: var(--accent-dark); }
.post-link { font-size: 13px; color: var(--accent); }
.callout { margin: 28px 0; padding: 20px 24px; border: 1px solid var(--border); border-left: 2px solid var(--accent-dark); border-radius: var(--r-sm); background: var(--bg-panel); color: var(--text); }
.callout p:last-child { margin-bottom: 0; }
.callout-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-weight: var(--weight-medium); }
.table-scroll { overflow-x: auto; max-width: 100%; min-width: 0; overscroll-behavior-x: contain; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
.data-table th, .data-table td, .prose table th, .prose table td, .article-body table th, .article-body table td {
  min-width: 7em;
  padding: 14px 18px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  overflow-wrap: normal;
  word-break: normal;
}
.data-table th { font-weight: var(--weight-medium); background: var(--bg-panel); color: var(--text); }
.prose table, .article-body table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  min-width: 0;
  width: 100%;
  border-collapse: collapse;
  overscroll-behavior-x: contain;
}
.data-table code, .prose table code, .article-body table code { overflow-wrap: anywhere; }
.article-download { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 48px; padding: 24px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-panel); color: var(--text); }
.article-download > div { min-width: 0; }
.article-download p { margin: 8px 0 0; color: var(--text-muted); font-size: 13px; }
.article-download .btn { flex-shrink: 0; }
.dl-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-panel2);
  color: var(--text);
  font-size: 13px;
  line-height: 20px;
  text-decoration: none;
  box-shadow: var(--shadow-fab);
  transition: background-color var(--duration-fast) var(--ease),border-color var(--duration-fast) var(--ease);
}
.dl-fab:hover { background: var(--bg-panel); color: var(--text); border-color: var(--border-win); }
.dl-fab svg { width: 14px; height: 14px; }

/* 无脚本预览：状态样例与全部色标。 */
.preview-section { padding-top: 72px; padding-bottom: 72px; border-top: 1px solid var(--border); }
.preview-section > h2 { margin-bottom: 36px; }
.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; }
.swatch-sample { display: block; height: 64px; border-bottom: 1px solid var(--border); background: var(--sample); color: var(--text); }
.swatch code { display: block; padding: 10px; color: var(--text-muted); font-size: 11px; }
.sw-bg { --sample: var(--bg); }
.sw-panel { --sample: var(--bg-panel); }
.sw-panel2 { --sample: var(--bg-panel2); }
.sw-sunk { --sample: var(--bg-sunk); }
.sw-border { --sample: var(--border); }
.sw-win { --sample: var(--border-win); }
.sw-strong { --sample: var(--border-strong); }
.sw-accent { --sample: var(--accent); }
.sw-accent-dark { --sample: var(--accent-dark); }
.sw-text { --sample: var(--text); }
.sw-muted { --sample: var(--text-muted); }
.sw-faint { --sample: var(--text-faint); }
.sw-success { --sample: var(--success); }
.sw-warn { --sample: var(--warn); }
.sw-error { --sample: var(--error); }
.sw-end { --sample: var(--stage-end); }
.sw-glow { --sample: var(--glow); }
.sw-soft { --sample: var(--glow-soft); }
.sw-spill { --sample: var(--glow-spill); }
.sw-none { --sample: var(--glow-none); }
.sw-hairline { --sample: var(--hairline-hi); }
.sw-veil { --sample: var(--veil); }
.sw-clear { --sample: var(--clear); }
.type-display { font-family: var(--font-display); font-size: var(--fz-h1); line-height: 1.15; letter-spacing: var(--tracking-title); }
.button-gallery { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.preview-mobile-nav { display: none; }
.svg-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }

@media (max-width: 1120px) {
  .win-body { grid-template-columns: 176px minmax(0,1fr) 320px; }
}
@media (max-width: 900px) {
  .hero-head { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 44px; }
  .stage { margin: 32px 8px 0; height: 440px; }
  .win { width: calc(100% - 24px); margin-top: 28px; }
  .win-body { grid-template-columns: minmax(0,1fr); }
  .sb, .side { display: none; }
  .figure-browser { grid-template-columns: minmax(0,1fr); }
  .figure-browser .tab-list { border-right: 0; border-bottom: 1px solid var(--border); padding-right: 0; margin-bottom: 28px; }
  .figure-browser .tab-panel { padding-left: 0; }
  .swatches { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .facts { flex-direction: row; flex-wrap: wrap; }
  .platforms { gap: 10px 16px; }
  .win-bar { grid-template-columns: auto minmax(0,1fr); gap: 14px; padding-inline: 12px; }
  .win-title { font-size: 10px; overflow-wrap: anywhere; }
  .ed-meta { display: none; }
  .figure-art { height: 200px; }
  .swatches { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .client-card { padding: 20px; }
  .article-download { flex-direction: column; align-items: flex-start; }
  .dl-fab { right: 16px; bottom: max(16px,env(safe-area-inset-bottom)); }
  .manifesto { padding-top: 64px; padding-bottom: 80px; }
  .preview-mobile-nav { display: block; margin-left: auto; }
}