/* 首屏按已确认的静态窗口稿实现，不加轮播、呼吸或入场动画。 */
.hero { padding-top: 40px; text-align: center; }
.badge, .chip, .tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
.badge__dot { width: 6px; height: 6px; flex-shrink: 0; border-radius: var(--r-circle); background: var(--accent); color: var(--on-accent); }
.badge--first { border-color: var(--frame-glow); color: var(--frame-glow); }
.badge--recommended { color: var(--success); }
.badge--archived { color: var(--warn); }
.badge--error { color: var(--error); }
.badge-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.hero > .badge { height: 28px; padding-block: 0; }
.hero__title { margin: 18px auto 0; padding-inline: var(--gutter); font-size: clamp(30px, 2.2vw + 16px, 48px); line-height: 1.1; letter-spacing: -.005em; font-weight: var(--weight-normal); }
.frame {
  position: relative;
  width: var(--shell);
  margin: 16px auto 0;
  padding-top: 18px;
  border-radius: var(--r-frame);
  overflow: hidden;
  background: linear-gradient(180deg,var(--bg) 0%,var(--bg) 7%,var(--accent-dark) 44%,var(--accent) 82%,var(--frame-glow) 100%);
  color: var(--text);
}
.hero__lede { max-width: 640px; margin: 0 auto; font-size: 16.5px; line-height: 1.65; color: var(--text-soft); }
.hero__lede strong { font-weight: var(--weight-medium); color: var(--text); }
.cta { display: flex; justify-content: center; gap: 16px; margin-top: 26px; }
.platforms { margin-top: 24px; }
.platforms__list { display: flex; justify-content: center; align-items: center; gap: 32px; margin: 0; padding: 0; list-style: none; }
.platforms__link { display: inline-flex; align-items: center; gap: 8px; height: 20px; font-size: 13.5px; line-height: 1; color: var(--text-soft); }
.platforms__link:hover { color: var(--text); }
.platforms__link svg { width: 15px; height: 15px; flex-shrink: 0; }
.window-slot { display: flex; justify-content: center; height: 380px; margin-top: 36px; overflow: hidden; }
.win { display: grid; grid-template-rows: 38px 1fr; width: 88%; height: 520px; flex-shrink: 0; border-radius: var(--r-window); background: var(--window-surface); color: var(--window-ink); text-align: left; font-size: 13px; line-height: 1.3; box-shadow: inset 0 0 0 1px var(--window-stroke),var(--window-shadow); overflow: hidden; }
.win__bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px; border-bottom: 1px solid var(--window-line); background: var(--window-side); color: var(--window-ink); }
.lights { display: flex; gap: 8px; }
.light { width: 12px; height: 12px; flex-shrink: 0; border-radius: var(--r-circle); box-shadow: inset 0 0 0 .5px var(--tl-edge); }
.light--red { background: var(--tl-red); color: var(--window-ink); }
.light--yellow { background: var(--tl-yellow); color: var(--window-ink); }
.light--green { background: var(--tl-green); color: var(--window-ink); }
.win__name { font-size: 12.5px; font-weight: var(--weight-bold); color: var(--window-ink-muted); letter-spacing: .01em; }
.win__body { display: grid; grid-template-columns: 208px minmax(0,1fr); min-height: 0; }
.side { padding: 16px 12px; border-right: 1px solid var(--window-line); background: var(--window-side); color: var(--window-ink); }
.side__brand { display: flex; align-items: center; gap: 9px; padding: 2px 10px 16px; font-size: 14px; font-weight: var(--weight-bold); }
.side__brand img { width: 22px; height: 22px; flex-shrink: 0; }
.side__list { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.side__item { display: flex; align-items: center; gap: 10px; height: 32px; padding: 0 10px; border-radius: var(--r-item); color: var(--window-ink-muted); font-size: 13.5px; }
.side__item svg { width: 16px; height: 16px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.side__item.is-current { background: var(--window-fill); color: var(--window-ink); font-weight: var(--weight-medium); }
.pane { padding: 20px 40px 0; min-width: 0; }
.pane__title { margin: 0; font-size: 19px; font-weight: var(--weight-bold); line-height: 24px; letter-spacing: -.005em; }
.pane__tabs { display: flex; gap: 26px; margin-top: 12px; border-bottom: 1px solid var(--window-line); }
.pane__tab { position: relative; padding: 6px 0 9px; font-size: 13.5px; line-height: 13px; color: var(--window-ink-muted); }
.pane__tab.is-current { color: var(--window-ink); font-weight: var(--weight-medium); }
.pane__tab.is-current::after { content: ""; position: absolute; inset: auto 0 -1px; height: 2px; border-radius: var(--r-line); background: var(--accent); color: var(--on-accent); }
.group { margin: 14px 0 0; padding: 0; list-style: none; border: 1px solid var(--window-line); border-radius: var(--r-card); background: var(--window-card); color: var(--window-ink); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 34px; padding: 0 14px 0 16px; }
.row + .row { border-top: 1px solid var(--window-line); }
.row__label { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 10px; color: var(--window-ink); }
.row__hint { font-size: 12px; color: var(--window-ink-muted); }
.sw { position: relative; width: 30px; height: 18px; flex-shrink: 0; border-radius: var(--r-pill); background: var(--switch-off); color: var(--window-ink); }
.sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: var(--r-circle); background: var(--window-card); color: var(--window-ink); box-shadow: var(--ctl-shadow); }
.sw.is-on { background: var(--accent); color: var(--on-accent); }
.sw.is-on::after { transform: translateX(12px); }
.field { display: inline-flex; align-items: center; width: 78px; height: 24px; flex-shrink: 0; padding: 0 10px; border: 1px solid var(--window-line-strong); border-radius: var(--r-field); background: var(--window-card); font-family: var(--font-mono); font-size: 12.5px; color: var(--window-ink); }
.seg { display: inline-flex; flex-shrink: 0; padding: 2px; border-radius: var(--r-ctl); background: var(--window-fill); color: var(--window-ink); }
.seg__opt { padding: 3px 13px; border-radius: var(--r-field); font-size: 12px; line-height: 16px; color: var(--window-ink-muted); }
.seg__opt.is-current { background: var(--window-card); color: var(--window-ink); font-weight: var(--weight-medium); box-shadow: var(--ctl-shadow); }
.mono-val { font-family: var(--font-mono); font-size: 12.5px; color: var(--window-ink-muted); }
.group-label { margin: 18px 0 0 4px; font-size: 12px; font-weight: var(--weight-medium); color: var(--window-ink-muted); }
.group-label + .group { margin-top: 8px; }
.next { padding-top: 96px; padding-bottom: 120px; }
.next__eyebrow { margin: 0; font-size: 13.5px; color: var(--text-muted); }
.next__title { margin: 12px 0 0; max-width: 720px; font-size: 30px; line-height: 1.25; }
.next__text { margin: 16px 0 0; max-width: 620px; font-size: 16px; line-height: 1.7; color: var(--text-muted); }

/* 通用标签页。面板显隐只由 hidden 控制。 */
.tabs [role="tablist"] { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 24px; }
.tabs [role="tab"] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--clear); color: var(--text-muted); }
.tabs [role="tab"][aria-selected="true"] { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.tabs [role="tabpanel"] { min-width: 0; }
.inspector { display: grid; grid-template-columns: minmax(240px,.8fr) minmax(0,1.4fr); gap: 64px; }
.inspector [role="tablist"] { display: flex; flex-direction: column; align-items: stretch; gap: 8px; margin: 0; }
.inspector [role="tab"] { justify-content: flex-start; border: 0; border-left: 3px solid var(--clear); border-radius: 0; padding: 14px 20px; font-size: 22px; font-weight: var(--weight-normal); text-align: left; }
.inspector [role="tab"][aria-selected="true"] { border-color: var(--accent); background: var(--clear); color: var(--text); }
.inspector__panel { padding: 40px; border-radius: var(--r-panel); background: linear-gradient(135deg,var(--bg-panel),var(--panel-blue)); color: var(--text); }
.inspector__panel p { line-height: 1.85; }
.setting-demo { margin-top: 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px; border-radius: var(--r-window); background: var(--window-surface); color: var(--window-ink); }
.feature-accordion { display: none; }
.feature-accordion details { border-bottom: 1px solid var(--border); padding-block: 12px; }
.feature-accordion summary { padding-block: 12px; font-size: 20px; cursor: pointer; }
.feature-accordion .inspector__panel { margin-top: 12px; }
.toc { display: flex; flex-wrap: wrap; gap: 10px; padding-block: 20px; border-bottom: 1px solid var(--border); }
.toc a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 16px; border-radius: var(--r-pill); background: var(--bg-panel); color: var(--text); font-size: 14px; }
.toc a:hover { background: var(--bg-panel-2); 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 { position: relative; padding: 24px 40px 24px 0; list-style: none; cursor: pointer; font-size: 18px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 24px; color: var(--frame-glow); }
.faq-item[open] summary::after { content: "−"; }
.faq-item__answer { max-width: 780px; padding-bottom: 24px; color: var(--text-muted); }
.term-card { padding: 28px; border-radius: var(--r-panel); background: var(--bg-panel); color: var(--text); }
.term-card dt { font-size: 22px; }
.term-card dd { margin: 14px 0 0; color: var(--text-muted); }
.term-card__alias { display: block; margin-top: 6px; font-family: var(--font-mono); font-size: 13px; color: var(--frame-glow); }
.download-card { padding: 32px; border: 1px solid var(--border); border-radius: var(--r-panel); background: var(--bg-panel); color: var(--text); }
.download-card--first { border-color: var(--accent); background: linear-gradient(135deg,var(--bg-panel),var(--panel-blue)); color: var(--text); }
.download-card__head { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.download-card__head h3 { margin: 0; }
.download-card__meta { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 16px; color: var(--text-muted); font-size: 14px; }
.download-card__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
[data-ver]:empty { display: none; }
.post-card { display: flex; flex-direction: column; align-items: flex-start; padding: 32px; border-radius: var(--r-panel); background: var(--bg-panel); color: var(--text); }
.post-card h3 { font-size: 23px; margin-block: 20px 14px; }
.post-card h3 a:hover { color: var(--frame-glow); }
.post-card p { color: var(--text-muted); }
.post-card time { margin-top: auto; padding-top: 20px; font-family: var(--font-mono); color: var(--text-muted); font-size: 12px; }
.callout { margin: 28px 0; padding: 22px 26px; border-left: 3px solid var(--accent); border-radius: var(--r-card); background: var(--bg-panel); color: var(--text); }
.callout p:last-child { margin-bottom: 0; }
.callout--warn { border-color: var(--warn); }
.table-scroll { overflow-x: auto; max-width: 100%; min-width: 0; overscroll-behavior-inline: contain; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; background: var(--bg-panel); color: var(--text); }
.data-table th, .data-table td, .prose table th, .prose table td { min-width: 7em; padding: 16px 20px; border-bottom: 1px solid var(--border); overflow-wrap: normal; word-break: normal; vertical-align: top; }
.data-table th { font-weight: var(--weight-medium); background: var(--bg-panel-2); color: var(--text); }
.prose table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; width: 100%; max-width: 100%; min-width: 0; 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: 32px; border-radius: var(--r-panel); background: linear-gradient(120deg,var(--bg-panel),var(--accent-dark)); color: var(--text); }
.article-download h2 { margin: 0 0 12px; font-size: 26px; }
.article-download p { margin: 0; max-width: 520px; color: var(--text); }
.dl-fab { position: fixed; z-index: 30; right: max(20px,env(safe-area-inset-right)); bottom: max(20px,env(safe-area-inset-bottom)); display: inline-flex; align-items: center; justify-content: center; gap: 12px; max-width: calc(100vw - 32px); min-height: 56px; padding: 12px 22px; border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--window-card); color: var(--accent-dark); font-size: 14px; font-weight: var(--weight-medium); }
.dl-fab svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; flex-shrink: 0; }
.has-dl-fab .site-footer { padding-bottom: 110px; }

/* 预览专用：色板标签在色块外，避免浅色色块承载浅色文字。 */
.palette { display: grid; grid-template-columns: repeat(auto-fit,minmax(165px,1fr)); gap: 20px; }
.swatch { margin: 0; font-family: var(--font-mono); font-size: 12px; }
.swatch__paint { display: block; height: 64px; border: 1px solid var(--border); border-radius: var(--r-card); margin-bottom: 8px; color: var(--text); }
.sw-bg { background: var(--bg); }
.sw-panel { background: var(--bg-panel); }
.sw-panel2 { background: var(--bg-panel-2); }
.sw-border { background: var(--border); }
.sw-accent { background: var(--accent); }
.sw-dark { background: var(--accent-dark); }
.sw-glow { background: var(--frame-glow); }
.sw-text { background: var(--text); }
.sw-muted { background: var(--text-muted); }
.sw-soft { background: var(--text-soft); }
.sw-blue-line { background: var(--on-blue-line); }
.sw-success { background: var(--success); }
.sw-warn { background: var(--warn); }
.sw-error { background: var(--error); }
.sw-nav { background: var(--nav-surface); }
.sw-nav-ink { background: var(--nav-ink); }
.sw-nav-muted { background: var(--nav-ink-muted); }
.sw-nav-line { background: var(--nav-line); }
.sw-notice-ink { background: var(--notice-ink); }
.sw-window { background: var(--window-surface); }
.sw-window-ink { background: var(--window-ink); }
.sw-window-muted { background: var(--window-ink-muted); }
.sw-side { background: var(--window-side); }
.sw-card { background: var(--window-card); }
.sw-line { background: var(--window-line); }
.sw-line-strong { background: var(--window-line-strong); }
.sw-fill { background: var(--window-fill); }
.sw-stroke { background: var(--window-stroke); }
.sw-off { background: var(--switch-off); }
.sw-red { background: var(--tl-red); }
.sw-yellow { background: var(--tl-yellow); }
.sw-green { background: var(--tl-green); }
.sw-edge { background: var(--tl-edge); }
.sw-veil { background: var(--veil); }
.sw-panel-blue { background: var(--panel-blue); }
.sw-clear { background: var(--clear); }
.preview-section { border-top: 1px solid var(--border); }
.preview-section h2 { margin-top: 0; }
.preview-section h3 { margin-top: 24px; }
.preview-code { font-family: var(--font-mono); }
@media (max-width: 900px) {
  .win__body { grid-template-columns: minmax(0,1fr); }
  .side { display: none; }
  .pane { padding: 18px 22px 0; }
  .inspector { gap: 28px; }
  .inspector [role="tab"] { font-size: 18px; }
}
@media (max-width: 768px) {
  .hero__title { font-size: 30px; }
  .inspector--desktop { display: none; }
  .feature-accordion { display: block; }
}
@media (max-width: 640px) {
  .hero { padding-top: 32px; }
  .frame { border-radius: var(--r-panel); }
  .hero__lede { padding-inline: 16px; font-size: 15px; }
  .cta { flex-direction: column; align-items: center; gap: 12px; padding-inline: 16px; }
  .cta .btn { width: min(280px,100%); }
  .platforms__list { flex-wrap: wrap; gap: 14px 22px; padding-inline: 16px; }
  .win { width: 94%; }
  .pane { padding-inline: 16px; }
  .row { gap: 8px; padding-inline: 10px; font-size: 12px; }
  .row__hint { display: none; }
  .seg__opt { padding-inline: 7px; }
  .next__title { font-size: 24px; }
  .inspector { grid-template-columns: minmax(0,1fr); }
  .inspector__panel { padding: 24px; }
  .download-card, .post-card, .term-card, .article-download { padding: 24px; }
  .download-card__actions .btn { width: 100%; }
  .badge-row { flex-direction: row; flex-wrap: wrap; }
}