/* Yumu 官网样式。颜色、圆角、间距、动效全部来自 bark/tokens，改令牌请改那边。 */

:root {
  --bg-canvas: #F6F4F0;
  --bg-sidebar: #EFECE6;
  --surface: #FFFFFF;
  --surface-elevated: #FFFFFF;
  --surface-sunken: #ECE9E3;
  --surface-hover: rgba(0, 0, 0, 0.04);
  --surface-pressed: rgba(0, 0, 0, 0.08);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.14);
  --text-primary: #1C1B19;
  --text-secondary: #6B6862;
  --text-tertiary: #9B978F;
  --text-on-accent: #FFFFFF;
  --accent: #2F8A5A;
  --accent-hover: #287A4F;
  --accent-tint: rgba(47, 138, 90, 0.12);
  --warning: #C6882A;
  --danger: #C9453B;
  --wood-dark: #452917;
  --wood-mid: #664226;
  --wood-ring: #9E6E42;
  --wood-light: #EDCC99;
  --elev-raised: 0 1px 2px rgba(0, 0, 0, 0.06), 0 6px 20px rgba(0, 0, 0, 0.06);
  --elev-overlay: 0 2px 6px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.12);

  --space-xs: 4px; --space-sm: 8px; --space-md: 12px; --space-lg: 16px;
  --space-xl: 24px; --space-xxl: 32px; --space-xxxl: 48px;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px; --radius-xl: 20px;
  --motion-quick: 150ms cubic-bezier(0, 0, 0.2, 1);
  --motion-standard: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-emphasized: 450ms cubic-bezier(0.34, 1.3, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Noto Sans Mono CJK SC", monospace;
  --container: 1120px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-canvas: #1B1A18; --bg-sidebar: #151412;
    --surface: #242321; --surface-elevated: #2C2B28; --surface-sunken: #151412;
    --surface-hover: rgba(255, 255, 255, 0.05); --surface-pressed: rgba(255, 255, 255, 0.09);
    --border-subtle: rgba(255, 255, 255, 0.08); --border-strong: rgba(255, 255, 255, 0.16);
    --text-primary: #F2F0EC; --text-secondary: #A5A29B; --text-tertiary: #6E6B65;
    --accent: #4FB57D; --accent-hover: #5EC28B; --accent-tint: rgba(79, 181, 125, 0.16);
    --warning: #E0A94A; --danger: #E26B61;
    --elev-raised: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
    --elev-overlay: 0 2px 6px rgba(0, 0, 0, 0.5), 0 20px 48px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg-canvas: #1B1A18; --bg-sidebar: #151412;
  --surface: #242321; --surface-elevated: #2C2B28; --surface-sunken: #151412;
  --surface-hover: rgba(255, 255, 255, 0.05); --surface-pressed: rgba(255, 255, 255, 0.09);
  --border-subtle: rgba(255, 255, 255, 0.08); --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #F2F0EC; --text-secondary: #A5A29B; --text-tertiary: #6E6B65;
  --accent: #4FB57D; --accent-hover: #5EC28B; --accent-tint: rgba(79, 181, 125, 0.16);
  --warning: #E0A94A; --danger: #E26B61;
  --elev-raised: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  --elev-overlay: 0 2px 6px rgba(0, 0, 0, 0.5), 0 20px 48px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  :root { --motion-quick: 0ms linear; --motion-standard: 0ms linear; --motion-emphasized: 0ms linear; }
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font: 16px/1.6 var(--font);
  color: var(--text-primary);
  background: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  transition: background var(--motion-standard), color var(--motion-standard);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
p { margin: 0; }
code, kbd, pre { font-family: var(--mono); }
code { font-size: 0.9em; background: var(--surface-sunken); padding: 1px 6px; border-radius: var(--radius-sm); }
pre { margin: 0; background: var(--surface-sunken); border-radius: var(--radius-md); padding: var(--space-lg); overflow-x: auto; font-size: 13px; line-height: 1.6; }
pre code { background: none; padding: 0; font-size: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius-sm); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-xl); }
@media (max-width: 640px) { .container { padding: 0 var(--space-lg); } }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-md); }
.lead { font-size: 18px; color: var(--text-secondary); max-width: 620px; }
.muted { color: var(--text-secondary); }
.tertiary { color: var(--text-tertiary); }
.small { font-size: 13px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  height: 40px; padding: 0 18px; border-radius: var(--radius-md); border: 0;
  font: inherit; font-size: 15px; font-weight: 500; cursor: pointer; white-space: nowrap;
  background: var(--surface-elevated); color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--border-subtle);
  transition: background var(--motion-quick), transform var(--motion-quick), box-shadow var(--motion-quick), color var(--motion-quick);
}
.btn:hover { background: color-mix(in srgb, var(--surface-elevated), var(--text-primary) 4%); color: var(--text-primary); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--text-on-accent); box-shadow: none; }
.btn-primary:hover { background: var(--accent-hover); color: var(--text-on-accent); }
.btn-text { background: none; box-shadow: none; color: var(--accent); padding: 0 10px; }
.btn-text:hover { background: var(--accent-tint); color: var(--accent); }
.btn-lg { height: 44px; padding: 0 22px; font-size: 16px; }
.btn[aria-disabled="true"] { opacity: 0.55; cursor: default; }
.btn[aria-disabled="true"]:active { transform: none; }
.btn svg { width: 16px; height: 16px; }

/* ---------- 顶栏 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg-canvas) 80%, transparent);
  backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
}
.nav .container { display: flex; align-items: center; gap: var(--space-md); height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-primary); font-weight: 600; font-size: 17px; }
.brand:hover { color: var(--text-primary); }
.brand .mark { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 2px; margin-left: var(--space-md); }
.nav-links a { color: var(--text-secondary); padding: 6px 11px; border-radius: var(--radius-md); font-size: 14px; white-space: nowrap; transition: background var(--motion-quick), color var(--motion-quick); }
.nav-links a:hover { background: var(--surface-hover); color: var(--text-primary); }
.nav-links a[aria-current="page"] { color: var(--text-primary); background: var(--surface-pressed); }
.nav .spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: var(--space-sm); }
.icon-btn {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-md);
  border: 0; background: none; color: var(--text-secondary); cursor: pointer; font: inherit;
  transition: background var(--motion-quick), color var(--motion-quick);
}
.icon-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.icon-btn svg { width: 18px; height: 18px; }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 56px; flex-direction: column; padding: var(--space-sm) var(--space-lg) var(--space-lg); background: var(--bg-canvas); border-bottom: 1px solid var(--border-subtle); margin: 0; }
  .nav.open .nav-links { display: flex; }
  .nav-links a { padding: 10px 12px; font-size: 15px; }
  .nav-toggle { display: grid; }
  .nav .btn-nav { display: none; }
}

/* ---------- 首屏 ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 56px; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(900px 520px at 85% -10%, var(--accent-tint), transparent 65%);
}
.hero-grain {
  position: absolute; right: -180px; top: -140px; width: 720px; height: 720px; opacity: 0.09; pointer-events: none;
  color: var(--wood-ring);
  animation: slow-turn 180s linear infinite;
}
:root[data-theme="dark"] .hero-grain { opacity: 0.12; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hero-grain { opacity: 0.12; } }
@media (prefers-reduced-motion: reduce) { .hero-grain { animation: none; } }
@keyframes slow-turn { to { transform: rotate(360deg); } }
.hero .container { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--space-xxxl); align-items: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 58px); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: var(--space-xl); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { margin-bottom: var(--space-xxl); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; margin-bottom: var(--space-lg); }
.hero-note { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-lg); color: var(--text-tertiary); font-size: 13px; }
.hero-note span::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 2px; opacity: 0.7; }
@media (max-width: 900px) {
  .hero { padding: 48px 0 40px; }
  .hero .container { grid-template-columns: 1fr; gap: var(--space-xxl); }
  .hero-grain { width: 520px; height: 520px; right: -200px; top: -200px; }
}

/* 终端窗口 */
.window {
  background: #1E1A16; color: #E9E2D6; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--elev-overlay), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
}
.window-bar { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; background: #2A241E; color: #A89C8C; font-family: var(--font); font-size: 12px; }
.window-bar .dots { display: flex; gap: 7px; }
.window-bar .dots i { width: 12px; height: 12px; border-radius: 50%; background: #4A4038; }
.window-bar .dots i:nth-child(1) { background: #E5564D; }
.window-bar .dots i:nth-child(2) { background: #E1A531; }
.window-bar .dots i:nth-child(3) { background: #4FB57D; }
.window-bar .title { flex: 1; text-align: center; padding-right: 50px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.terminal { background: transparent; border-radius: 0; padding: 18px 20px 20px; min-height: 236px; white-space: pre-wrap; word-break: break-all; font-size: 13px; color: inherit; }
.terminal .prompt { color: #4FB57D; }
.terminal .dim { color: #8E8273; }
.terminal .ok { color: #4FB57D; }
.terminal .cursor { display: inline-block; width: 8px; height: 15px; background: #E9E2D6; vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .terminal .cursor { animation: none; } }

/* ---------- 数字带 ---------- */
.stats { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.stats .container { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat { padding: var(--space-xl) var(--space-lg) var(--space-xl) 0; border-left: 1px solid var(--border-subtle); padding-left: var(--space-lg); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-size: 30px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat b small { font-size: 15px; font-weight: 500; color: var(--text-secondary); margin-left: 3px; }
.stat span { display: block; color: var(--text-secondary); font-size: 13px; margin-top: 6px; }
@media (max-width: 900px) {
  .stats .container { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(4) { border-left: 0; padding-left: 0; }
}
@media (max-width: 560px) {
  .stats .container { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--border-subtle); padding-left: var(--space-lg); }
  .stat { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
  .stat b { font-size: 26px; }
}

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; }
.section + .section { border-top: 1px solid var(--border-subtle); }
.section-head { max-width: 680px; margin-bottom: var(--space-xxxl); }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: var(--space-md); }
.section-head .lead { font-size: 17px; }
@media (max-width: 760px) { .section { padding: 64px 0; } .section-head { margin-bottom: var(--space-xxl); } }

/* 功能卡片 */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.feature { background: var(--surface); border-radius: var(--radius-lg); padding: var(--space-xl); transition: box-shadow var(--motion-quick), transform var(--motion-quick); }
.feature:hover { box-shadow: var(--elev-raised); transform: translateY(-2px); }
.feature .icon { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; margin-bottom: var(--space-lg); }
.feature .icon svg { width: 20px; height: 20px; }
.feature h3 { font-size: 17px; margin-bottom: var(--space-sm); }
.feature p { color: var(--text-secondary); font-size: 15px; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* 设计原则 */
.principles-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-xxxl); align-items: start; }
.principles { display: flex; flex-direction: column; counter-reset: p; }
.principle { display: grid; grid-template-columns: 44px 1fr; gap: var(--space-lg); padding: var(--space-xl) 0; border-top: 1px solid var(--border-subtle); }
.principle:last-child { border-bottom: 1px solid var(--border-subtle); }
.principle .n { width: 32px; height: 32px; border-radius: 10px; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; font-weight: 600; font-variant-numeric: tabular-nums; }
.principle h3 { font-size: 18px; margin-bottom: var(--space-xs); }
.principle p { color: var(--text-secondary); font-size: 15px; }
.pullquote { position: sticky; top: 88px; background: var(--surface); border-radius: var(--radius-xl); padding: var(--space-xxl); }
.pullquote blockquote { margin: 0; font-size: 24px; line-height: 1.4; font-weight: 500; letter-spacing: -0.01em; }
.pullquote blockquote strong { color: var(--accent); font-weight: 600; }
.pullquote p { margin-top: var(--space-lg); color: var(--text-secondary); font-size: 15px; }
.pullquote .demo { margin-top: var(--space-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); background: var(--surface-sunken); border-radius: var(--radius-md); padding: var(--space-md) var(--space-lg); font-size: 13px; color: var(--text-secondary); }
.pullquote .demo .fake-btn { height: 28px; padding: 0 14px; border-radius: var(--radius-md); background: var(--accent); color: #fff; font-weight: 500; display: inline-flex; align-items: center; font-size: 13px; }
.pullquote .demo .status { display: flex; align-items: center; gap: 8px; }
.pullquote .demo .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: breathe 2s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: 0.6; } }
@media (prefers-reduced-motion: reduce) { .pullquote .demo .dot { animation: none; } }
@media (max-width: 900px) { .principles-layout { grid-template-columns: 1fr; } .pullquote { position: static; } }

/* 架构：年轮图 */
.arch-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--space-xxxl); align-items: center; }
.rings { width: 100%; max-width: 460px; margin: 0 auto; aspect-ratio: 1; }
.rings svg { width: 100%; height: 100%; overflow: visible; }
.rings .band { fill: none; stroke-width: 44; stroke: var(--surface-sunken); transition: stroke var(--motion-standard); }
.rings .band.hw { stroke-width: 0; fill: var(--surface-sunken); transition: fill var(--motion-standard); }
.rings .line { fill: none; stroke: var(--wood-ring); stroke-opacity: 0.55; stroke-width: 2; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.rings.in .line { stroke-dashoffset: 0; }
.rings .line:nth-of-type(2) { transition-delay: 0.1s; }
.rings .line:nth-of-type(3) { transition-delay: 0.2s; }
.rings .line:nth-of-type(4) { transition-delay: 0.3s; }
.rings .line:nth-of-type(5) { transition-delay: 0.4s; }
.rings .line:nth-of-type(6) { transition-delay: 0.5s; }
.rings .crack { fill: none; stroke: var(--wood-ring); stroke-opacity: 0.7; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 0.8s ease-out 0.9s; }
.rings.in .crack { stroke-dashoffset: 0; }
.rings .label { font: 600 13px var(--font); fill: var(--text-secondary); text-anchor: middle; letter-spacing: 0.02em; transition: fill var(--motion-standard); }
.rings[data-active="bark"] .band.bark, .rings[data-active="grain"] .band.grain { stroke: var(--accent-tint); }
.rings[data-active="heartwood"] .band.hw { fill: var(--accent-tint); }
.rings[data-active="bark"] .label.bark, .rings[data-active="grain"] .label.grain, .rings[data-active="heartwood"] .label.hw { fill: var(--accent); }
.layers { display: flex; flex-direction: column; gap: var(--space-sm); }
.layer { display: grid; grid-template-columns: 56px 1fr; gap: var(--space-lg); padding: var(--space-lg) var(--space-lg); border-radius: var(--radius-lg); cursor: default; transition: background var(--motion-quick); }
.layer:hover, .layer.active { background: var(--surface); }
.layer .swatch { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; }
.layer .swatch svg { width: 32px; height: 32px; }
.layer.hw .swatch { background: var(--wood-light); color: var(--wood-dark); }
.layer.grain .swatch { background: color-mix(in srgb, var(--wood-ring) 35%, var(--wood-light)); color: var(--wood-dark); }
.layer.bark .swatch { background: var(--wood-mid); color: var(--wood-light); }
.layer h3 { font-size: 17px; margin-bottom: 2px; }
.layer h3 small { font-weight: 500; color: var(--text-tertiary); margin-left: 8px; font-size: 13px; }
.layer p { color: var(--text-secondary); font-size: 15px; }
.arch-note { margin-top: var(--space-xl); padding: var(--space-lg) var(--space-xl); border-left: 3px solid var(--accent); color: var(--text-secondary); font-size: 15px; }
.arch-note b { color: var(--text-primary); font-weight: 600; }
@media (max-width: 900px) { .arch-layout { grid-template-columns: 1fr; } .rings { max-width: 360px; } }

/* 稳定性与来源 */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xxxl); }
.rules { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-md); }
.rules li { display: grid; grid-template-columns: 22px 1fr; gap: var(--space-md); font-size: 15px; color: var(--text-secondary); }
.rules li b { color: var(--text-primary); font-weight: 600; }
.rules li svg { width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }
.rules li.no svg { color: var(--danger); }
.col h3 { font-size: 20px; margin-bottom: var(--space-sm); }
.col > p { color: var(--text-secondary); margin-bottom: var(--space-xl); font-size: 15px; }
.col .more { display: inline-block; margin-top: var(--space-xl); font-size: 14px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* 平台表 */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); background: var(--surface); }
table.plat { width: 100%; border-collapse: collapse; font-size: 15px; }
table.plat th, table.plat td { text-align: left; padding: 14px var(--space-xl); border-top: 1px solid var(--border-subtle); vertical-align: top; }
table.plat th { font-size: 12px; font-weight: 600; color: var(--text-tertiary); letter-spacing: 0.06em; text-transform: uppercase; border-top: 0; }
table.plat td.muted { color: var(--text-secondary); }
.pill { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font-size: 12px; font-weight: 500; background: var(--surface-sunken); color: var(--text-secondary); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.8; }
.pill.now { background: var(--accent-tint); color: var(--accent); }
.pill.soon { background: color-mix(in srgb, var(--warning) 14%, transparent); color: var(--warning); }
.plat-foot { margin-top: var(--space-lg); color: var(--text-tertiary); font-size: 13px; }

/* 进度 */
.status-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.status-col { background: var(--surface); border-radius: var(--radius-lg); padding: var(--space-xl); }
.status-col h3 { font-size: 15px; color: var(--text-secondary); font-weight: 600; margin-bottom: var(--space-lg); display: flex; align-items: center; gap: 8px; }
.status-col h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.status-col.todo h3 .dot { background: var(--text-tertiary); }
.status-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.status-col li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; font-size: 15px; }
.status-col li svg { width: 18px; height: 18px; color: var(--accent); margin-top: 3px; }
.status-col.todo li svg { color: var(--text-tertiary); }
.status-col.todo li { color: var(--text-secondary); }
.status-date { margin-top: var(--space-lg); color: var(--text-tertiary); font-size: 13px; }
@media (max-width: 700px) { .status-cols { grid-template-columns: 1fr; } }

/* 常见问题 */
.faq { max-width: 760px; }
.faq details { border-top: 1px solid var(--border-subtle); }
.faq details:last-child { border-bottom: 1px solid var(--border-subtle); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font-size: 17px; font-weight: 500; display: flex; justify-content: space-between; align-items: center; gap: var(--space-lg); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 10px; height: 10px; border-right: 1.5px solid var(--text-tertiary); border-bottom: 1.5px solid var(--text-tertiary); transform: rotate(45deg); transition: transform var(--motion-standard); flex: none; margin-right: 4px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { padding: 0 0 20px; color: var(--text-secondary); font-size: 15px; max-width: 640px; }

/* 结尾 */
.cta { text-align: center; padding: 96px 0; }
.cta .mark { width: 72px; height: 72px; margin: 0 auto var(--space-xl); border-radius: 18px; box-shadow: var(--elev-raised); }
.cta h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: var(--space-md); }
.cta p { color: var(--text-secondary); max-width: 520px; margin: 0 auto var(--space-xxl); }
.cta .hero-actions { justify-content: center; margin-bottom: 0; }

/* 页脚 */
.footer { border-top: 1px solid var(--border-subtle); padding: var(--space-xxl) 0 var(--space-xxxl); color: var(--text-tertiary); font-size: 13px; }
.footer .row { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-xl); align-items: center; margin-bottom: var(--space-lg); }
.footer .row a { color: var(--text-secondary); }
.footer .row a:hover { color: var(--text-primary); }
.footer .brand { font-size: 15px; }
.footer .brand .mark { width: 20px; height: 20px; }
.footer .legal { max-width: 720px; line-height: 1.6; }

/* ---------- 下载页 ---------- */
.page-head { padding: 72px 0 40px; }
.page-head h1 { font-size: clamp(34px, 4.6vw, 48px); margin-bottom: var(--space-md); letter-spacing: -0.02em; }
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-bottom: var(--space-xxxl); }
.platform { background: var(--surface); border-radius: var(--radius-lg); padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md); min-height: 100%; }
.platform .top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }
.platform .os { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 600; }
.platform .os svg { width: 24px; height: 24px; color: var(--text-secondary); }
.platform dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; }
.platform dt { color: var(--text-tertiary); }
.platform dd { margin: 0; color: var(--text-secondary); }
.platform .actions { margin-top: auto; padding-top: var(--space-md); display: flex; flex-direction: column; gap: var(--space-sm); }
.platform .btn { width: 100%; }
.platform .hint { color: var(--text-tertiary); font-size: 13px; text-align: center; }
@media (max-width: 900px) { .platforms { grid-template-columns: 1fr; } }
.blocks { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xxxl); padding-bottom: 96px; }
.block h2 { font-size: 22px; margin-bottom: var(--space-md); }
.block > p { color: var(--text-secondary); font-size: 15px; margin-bottom: var(--space-lg); }
.block pre { margin: var(--space-md) 0; }
.block .note { color: var(--text-tertiary); font-size: 13px; margin-top: var(--space-md); }
@media (max-width: 760px) { .blocks { grid-template-columns: 1fr; gap: var(--space-xxl); padding-bottom: 64px; } }

/* ---------- 文档站 ---------- */
.docs-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr) 200px; gap: var(--space-xxxl); padding-top: var(--space-xxl); padding-bottom: 96px; }
.docs-nav { position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow-y: auto; font-size: 14px; scrollbar-width: thin; }
.docs-nav .group { margin-bottom: var(--space-xl); }
.docs-nav .group-title { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); padding: 0 10px; margin-bottom: 6px; }
.docs-nav a { display: block; color: var(--text-secondary); padding: 6px 10px; border-radius: var(--radius-sm); line-height: 1.4; transition: background var(--motion-quick), color var(--motion-quick); }
.docs-nav a:hover { background: var(--surface-hover); color: var(--text-primary); }
.docs-nav a[aria-current="page"] { background: var(--accent-tint); color: var(--accent); font-weight: 500; }
.docs-nav summary { display: none; }
.docs-toc { position: sticky; top: 80px; font-size: 13px; align-self: start; }
.docs-toc .toc-title { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 8px; }
.docs-toc a { display: block; color: var(--text-secondary); padding: 4px 0 4px 12px; border-left: 2px solid var(--border-subtle); line-height: 1.4; }
.docs-toc a:hover { color: var(--text-primary); }
.docs-toc a.active { color: var(--accent); border-color: var(--accent); }
.docs-source { margin-top: var(--space-xxxl); padding-top: var(--space-lg); border-top: 1px solid var(--border-subtle); color: var(--text-tertiary); font-size: 13px; display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; }
.docs-pager { display: flex; justify-content: space-between; gap: var(--space-lg); margin-top: var(--space-xl); }
.docs-pager a { display: flex; flex-direction: column; gap: 2px; padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); background: var(--surface); color: var(--text-primary); font-size: 14px; max-width: 48%; }
.docs-pager a small { color: var(--text-tertiary); font-size: 12px; }
.docs-pager a.next { margin-left: auto; text-align: right; }
.docs-pager a:hover { box-shadow: var(--elev-raised); }
@media (max-width: 1100px) { .docs-layout { grid-template-columns: 220px minmax(0, 1fr); } .docs-toc { display: none; } }
@media (max-width: 760px) {
  .docs-layout { grid-template-columns: 1fr; gap: var(--space-xl); padding-top: var(--space-lg); }
  .docs-nav { position: static; max-height: none; background: var(--surface); border-radius: var(--radius-lg); padding: var(--space-md) var(--space-lg); }
  .docs-nav summary { display: flex; cursor: pointer; font-weight: 500; justify-content: space-between; align-items: center; list-style: none; }
  .docs-nav summary::-webkit-details-marker { display: none; }
  .docs-nav details:not([open]) summary { padding: 4px 0; }
  .docs-nav details[open] summary { padding: 4px 0 var(--space-md); border-bottom: 1px solid var(--border-subtle); margin-bottom: var(--space-md); }
}

/* 正文排版 */
.prose { font-size: 16px; line-height: 1.75; min-width: 0; }
.prose > :first-child { margin-top: 0; }
.prose h1 { font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 var(--space-xl); line-height: 1.15; }
.prose h2 { font-size: 24px; margin: 48px 0 var(--space-lg); padding-top: var(--space-lg); border-top: 1px solid var(--border-subtle); scroll-margin-top: 80px; }
.prose h3 { font-size: 18px; margin: 32px 0 var(--space-md); scroll-margin-top: 80px; }
.prose h4 { font-size: 16px; margin: 24px 0 var(--space-sm); }
.prose p { margin: 0 0 var(--space-lg); }
.prose ul, .prose ol { margin: 0 0 var(--space-lg); padding-left: 24px; }
.prose li { margin: 6px 0; }
.prose li > ul, .prose li > ol { margin: 6px 0 0; }
.prose li.task { list-style: none; margin-left: -24px; padding-left: 28px; position: relative; }
.prose li.task::before { content: ""; position: absolute; left: 2px; top: 7px; width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--border-strong); }
.prose li.task.done::before { background: var(--accent); border-color: var(--accent); }
.prose li.task.done::after { content: ""; position: absolute; left: 6.5px; top: 9px; width: 4px; height: 8px; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg); }
.prose li.task.done { color: var(--text-secondary); }
.prose blockquote { margin: 0 0 var(--space-lg); padding: var(--space-md) var(--space-xl); border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--text-secondary); }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose pre { margin: 0 0 var(--space-xl); background: var(--surface); box-shadow: inset 0 0 0 1px var(--border-subtle); }
.prose code { font-size: 0.875em; }
.prose hr { border: 0; border-top: 1px solid var(--border-subtle); margin: var(--space-xxl) 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 var(--space-xl); font-size: 14.5px; display: block; overflow-x: auto; }
.prose thead th { text-align: left; font-weight: 600; color: var(--text-secondary); font-size: 13px; padding: 10px 12px; border-bottom: 1px solid var(--border-strong); white-space: nowrap; }
.prose td { padding: 10px 12px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.prose strong { font-weight: 600; }
.prose img { border-radius: var(--radius-md); }

/* ---------- 滚动出现 ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 500ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1); transition-delay: calc(var(--i, 0) * 60ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- 语言切换 ---------- */
.lang-select { position: relative; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 8px 0 10px; border-radius: var(--radius-md); color: var(--text-secondary); cursor: pointer; transition: background var(--motion-quick), color var(--motion-quick); }
.lang-select:hover { background: var(--surface-hover); color: var(--text-primary); }
.lang-select svg { width: 18px; height: 18px; flex: none; }
.lang-select select { appearance: none; -webkit-appearance: none; border: 0; background: none; color: inherit; font: inherit; font-size: 13px; padding: 0 14px 0 0; cursor: pointer; outline: none; }
.lang-select::after { content: ""; position: absolute; right: 9px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.lang-select:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- 首屏（居中 + 界面演示） ---------- */
.hero-centered { padding: 72px 0 40px; }
.hero-centered .container { display: block; }
.hero-centered .hero-text { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.hero-centered .lead { margin-left: auto; margin-right: auto; }
.hero-centered .hero-actions { justify-content: center; }
.hero-centered .hero-note { justify-content: center; }
.hero-say { margin-top: var(--space-xl); color: var(--text-secondary); font-size: 14px; max-width: 520px; margin-left: auto; margin-right: auto; }
.hero-caption { text-align: center; color: var(--text-tertiary); font-size: 13px; margin-top: var(--space-lg); }
@media (max-width: 900px) { .hero-centered { padding: 48px 0 32px; } .hero-centered .hero-text { margin-bottom: 36px; } }

.app-shell { position: relative; width: 100%; height: 720px; }
.app {
  position: absolute; top: 0; left: 0; width: 1040px; height: 720px; transform-origin: top left;
  display: grid; grid-template-columns: 240px 1fr; overflow: hidden;
  background: var(--bg-canvas); color: var(--text-primary); border-radius: 14px;
  box-shadow: var(--elev-overlay), inset 0 0 0 1px var(--border-subtle);
  font-size: 13px; line-height: 1.35; user-select: none; text-align: left;
}
.app svg.ico { width: 36px; height: 36px; flex: none; }
.app-side { background: var(--bg-sidebar); border-right: 1px solid var(--border-subtle); display: flex; flex-direction: column; min-height: 0; }
.app-titlebar { height: 44px; display: flex; align-items: center; padding: 0 16px; }
.app-titlebar .tl { display: flex; gap: 8px; }
.app-titlebar .tl i { width: 12px; height: 12px; border-radius: 50%; background: #E5564D; }
.app-titlebar .tl i:nth-child(2) { background: #E1A531; }
.app-titlebar .tl i:nth-child(3) { background: #4FB57D; }
.app-search { display: flex; align-items: center; gap: 8px; margin: 2px 12px 10px; height: 30px; padding: 0 10px; border-radius: 8px; background: var(--surface-sunken); color: var(--text-tertiary); }
.app-search.wide { margin: 0; height: 32px; }
.app-search svg { width: 15px; height: 15px; }
.app-group { display: flex; justify-content: space-between; padding: 6px 20px 4px; font-size: 11px; color: var(--text-tertiary); font-weight: 500; }
.app-list { position: relative; padding: 0 8px; }
.app-indicator { position: absolute; left: 8px; right: 8px; top: 0; height: 56px; border-radius: 8px; background: var(--accent); opacity: 0.92; transition: transform var(--motion-standard); pointer-events: none; }
.app-row { position: relative; display: flex; align-items: center; gap: 10px; height: 56px; padding: 0 10px; border-radius: 8px; transition: color var(--motion-standard); }
.app-row > div { min-width: 0; flex: 1; }
.app-row b { display: block; font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-row span { display: block; font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--motion-standard); }
.app-row.selected { color: #fff; }
.app-row.selected span { color: rgba(255, 255, 255, 0.78); }
.app-row .run-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; opacity: 0; transition: opacity var(--motion-quick); animation: breathe 2s ease-in-out infinite; }
.app-row .run-dot.on { opacity: 1; }
.app-row.discover { height: 48px; margin: 0 8px; }
.app-row.discover .ico-line { width: 24px; height: 24px; color: var(--text-tertiary); margin: 0 6px; flex: none; }
.app-chip { display: inline-flex; align-items: center; gap: 5px; height: 28px; padding: 0 10px; border-radius: 8px; background: var(--surface-elevated); box-shadow: inset 0 0 0 1px var(--border-subtle); font-size: 12px; font-weight: 500; color: var(--text-primary); white-space: nowrap; }
.app-chip svg { width: 14px; height: 14px; }
.app-chip.icon { padding: 0 7px; }
.app-sidefoot { margin-top: auto; display: flex; gap: 6px; padding: 10px 12px 6px; }
.app-sidefoot .app-chip:nth-child(2) { flex: 1; overflow: hidden; }
.app-account { display: flex; align-items: center; gap: 8px; padding: 6px 20px 14px; font-size: 13px; font-weight: 500; }
.app-account svg { width: 16px; height: 16px; color: var(--text-secondary); }

.app-main { padding: 36px 32px 24px; display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.app-head { display: grid; grid-template-columns: 88px 1fr auto; gap: 20px; align-items: start; }
.app-icon { width: 88px; height: 88px; border-radius: 20px; box-shadow: var(--elev-raised); }
.app-title h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.app-title h3 svg { width: 18px; height: 18px; color: var(--text-tertiary); }
.app-title .meta { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
.app-status { position: relative; height: 22px; margin-top: 8px; font-size: 13px; color: var(--text-secondary); }
.app-status .st { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 6px; opacity: 0; transform: translateY(4px); transition: opacity var(--motion-standard), transform var(--motion-standard); white-space: nowrap; }
.app-status .st svg { width: 14px; height: 14px; color: var(--accent); }
.app-status .st.running { color: var(--accent); font-weight: 500; }
.app-status .st .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: breathe 2s ease-in-out infinite; }
.app-status .st .spin { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--border-strong); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.app-status .st .bar { display: inline-block; width: 140px; height: 4px; border-radius: 2px; background: var(--surface-sunken); overflow: hidden; }
.app-status .st .bar i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 2px; transition: width var(--motion-standard); }
.app-status[data-app-status="ready"] .st.ready, .app-status[data-app-status="preparing"] .st.preparing, .app-status[data-app-status="installing"] .st.installing, .app-status[data-app-status="running"] .st.running { opacity: 1; transform: none; }
.app-stats { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--border-subtle); overflow: hidden; min-width: 300px; }
.app-stats > div { padding: 10px 14px 10px; border-left: 1px solid var(--border-subtle); border-top: 1px solid var(--border-subtle); }
.app-stats > div:nth-child(-n + 2) { border-top: 0; }
.app-stats > div:nth-child(odd) { border-left: 0; }
.app-stats > div > span { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-secondary); }
.app-stats > div > span svg { width: 13px; height: 13px; }
.app-stats b { display: block; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.app-stats b small { font-size: 11px; font-weight: 500; color: var(--text-secondary); }

.app-actions { display: flex; gap: 10px; margin-top: 22px; }
.app-btn { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 20px; border-radius: 10px; background: var(--surface-elevated); box-shadow: inset 0 0 0 1px var(--border-subtle); font-size: 15px; font-weight: 600; transition: transform var(--motion-quick), background var(--motion-standard), color var(--motion-standard), box-shadow var(--motion-standard); }
.app-btn svg { width: 16px; height: 16px; }
.app-btn.primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent); padding: 0 26px; }
.app-btn.primary.stop { background: var(--surface-elevated); color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--border-subtle); }
.app-btn.pressed { transform: scale(0.96); }
.app-btn.icon { padding: 0 14px; letter-spacing: 1px; }

.app-tabs { position: relative; display: flex; gap: 28px; margin-top: 22px; border-bottom: 1px solid var(--border-subtle); font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.app-tabs > span { position: relative; padding: 0 0 10px; transition: color var(--motion-standard); display: inline-flex; align-items: center; gap: 6px; }
.app-tabs > span.active { color: var(--text-primary); font-weight: 600; }
.app-tabs > span.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); border-radius: 1px; }
.app-tabs small { font-size: 11px; background: var(--surface-sunken); padding: 1px 7px; border-radius: 999px; color: var(--text-tertiary); }
.app-panel { display: none; flex-direction: column; gap: 14px; padding-top: 18px; }
.app-panel.active { display: flex; animation: panel-in var(--motion-standard) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.app-card { background: var(--surface); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--border-subtle); padding: 14px 16px; }
.card-head { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.card-head svg { width: 16px; height: 16px; color: var(--text-secondary); }
.card-head small { font-size: 11px; color: var(--text-tertiary); font-weight: 500; }
.card-head a { margin-left: auto; color: var(--accent); font-weight: 500; font-size: 13px; }
.card-empty { text-align: center; color: var(--text-secondary); padding: 20px 0 10px; font-size: 13px; }
.card-rows { display: flex; flex-direction: column; margin-top: 8px; }
.card-rows .row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--border-subtle); font-size: 13px; animation: panel-in var(--motion-standard) both; animation-delay: calc(var(--i, 0) * 40ms); }
.card-rows .row > div { flex: 1; min-width: 0; }
.card-rows .row b { display: block; font-weight: 600; }
.card-rows .row span { color: var(--text-secondary); font-size: 12px; }
.card-rows .row em { font-style: normal; color: var(--text-tertiary); font-size: 11px; }
.card-rows .row > svg { width: 16px; height: 16px; color: var(--text-secondary); }
.card-rows.plain .row { color: var(--text-primary); }
.card-rows .row svg.ico { width: 32px; height: 32px; }
.card-rows .sw { width: 32px; height: 18px; border-radius: 9px; background: var(--border-strong); position: relative; flex: none; }
.card-rows .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
.card-rows .sw.on { background: var(--accent); }
.card-rows .sw.on::after { left: 16px; }
.card-big { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 10px; }
.card-big small { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tags span { height: 24px; padding: 0 9px; border-radius: 7px; background: var(--surface-sunken); display: inline-flex; align-items: center; font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.card-tags span.more { background: var(--accent-tint); color: var(--accent); font-weight: 500; }
.app-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; }
.app-quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.app-quick > div { background: var(--surface); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--border-subtle); padding: 14px 16px; }
.app-quick svg { width: 20px; height: 20px; color: var(--accent); margin-bottom: 10px; }
.app-quick b { display: block; font-size: 14px; font-weight: 600; }
.app-quick span { display: block; font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.app-quick .dim { opacity: 0.5; }
.app-quick .dim svg { color: var(--text-tertiary); }

/* ---------- 命令行区块 ---------- */
.cli-row { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--space-xxxl); align-items: center; margin-top: 96px; padding-top: 64px; border-top: 1px solid var(--border-subtle); }
.cli-row h3 { font-size: 24px; margin-bottom: var(--space-md); }
.cli-row p:not(.eyebrow) { color: var(--text-secondary); font-size: 15px; }
@media (max-width: 900px) { .cli-row { grid-template-columns: 1fr; margin-top: 64px; padding-top: 48px; } }
.docs-zh-only { margin: 0 0 var(--space-xl); padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); background: var(--accent-tint); color: var(--text-secondary); font-size: 14px; }