/* ============================================================
   NoWater · Graphite — dark developer theme (2026-09)
   设计基调：近黑蓝灰底 + 信号青点缀 + 发丝边框 + 等宽细节。
   克制的动效，几乎无阴影，面向程序员的工作台质感。
   ============================================================ */
:root {
  color-scheme: dark;
  --font-sans: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-serif: var(--font-sans);
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;

  --bg: #0b0e13;
  --bg-soft: #0e1218;
  --card: #11151c;
  --card-2: #161b24;
  --muted: #1a2029;
  --fg: #f1f5f9;
  --ink-soft: #cbd5e1;
  --muted-fg: #94a3b8;
  --faint: #8b97a8;

  --border: rgba(148, 163, 184, .14);
  --border-strong: rgba(148, 163, 184, .26);

  --primary: #2dd4bf;
  --primary-strong: #5eead4;
  --primary-fg: #04211c;
  --accent: rgba(45, 212, 191, .10);
  --accent-fg: #2dd4bf;
  --live: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;

  --ring: rgba(45, 212, 191, .45);
  --shadow: 0 1px 2px rgba(0, 0, 0, .35);
  --shadow-hover: 0 12px 36px -6px rgba(0, 0, 0, .6);

  /* Glassmorphism & Luxury Elevation Tokens (Apple / Linear Grade) */
  --glass-card: rgba(16, 21, 29, 0.76);
  --glass-card-hover: rgba(22, 30, 42, 0.88);
  --glass-blur: blur(20px) saturate(190%);
  --glass-blur-lg: blur(30px) saturate(200%);
  --glass-border: rgba(148, 163, 184, 0.16);
  --glass-border-hover: rgba(45, 212, 191, 0.46);
  --glass-specular: inset 0 1px 0 0 rgba(255, 255, 255, 0.14), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  --glass-glow: 0 18px 48px -8px rgba(0, 0, 0, 0.70), 0 0 30px -2px rgba(45, 212, 191, 0.26);

  --radius-sm: .5rem;
  --radius: .625rem;
  --radius-lg: .875rem;
}

* { box-sizing: border-box; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.page [tabindex="-1"]:focus { outline: none; }
.legal-content { line-height: 1.8; }
.legal-content h2 { margin: 1.8rem 0 .55rem; font-size: 1.12rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin: 0; color: var(--ink-soft); overflow-wrap: break-word; word-break: normal; text-wrap: pretty; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px 580px at 50% -80px, rgba(45, 212, 191, 0.24), transparent 70%),
    radial-gradient(900px 520px at 92% 18%, rgba(129, 140, 248, 0.16), transparent 65%),
    radial-gradient(950px 540px at 8% 42%, rgba(52, 211, 153, 0.14), transparent 65%),
    radial-gradient(850px 460px at 50% 80%, rgba(99, 102, 241, 0.10), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font-sans);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code, pre, kbd { font-family: var(--font-mono); }
button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
::selection { background: rgba(45, 212, 191, .28); color: #eafffb; }

/* 细暗色滚动条 */
* { scrollbar-width: thin; scrollbar-color: #2a3340 transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #232b36; border-radius: 99px; }
*::-webkit-scrollbar-thumb:hover { background: #2e3947; }

.wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .wrap { padding: 0 1.5rem; } }

/* ---------------- 顶栏 ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 3.5rem;
}
.logo { display: flex; align-items: center; gap: 0.5rem; color: var(--fg); }
.logo-mark {
  display: flex;
  width: 1.75rem;
  height: 1.75rem;
  align-items: center;
  justify-content: center;
  border-radius: .45rem;
  background: var(--primary);
  color: var(--primary-fg);
}
.logo-mark svg, .logo-mark-svg { width: 1rem; height: 1rem; display: block; overflow: visible; }
.logo-name { font-size: 1.05rem; font-weight: 650; letter-spacing: -0.02em; }
.logo-api {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-fg);
  border: 1px solid var(--border);
  border-radius: .35rem;
  padding: .08rem .35rem;
}
.nav-desktop { display: none; align-items: center; gap: 0.15rem; }
.nav-desktop a {
  position: relative;
  border-radius: 0.375rem;
  padding: 0.35rem 0.625rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0.625rem;
  right: 0.625rem;
  bottom: 0.12rem;
  height: 1.5px;
  border-radius: 99px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  pointer-events: none;
}
.nav-desktop a:hover::after,
.nav-desktop a.is-active::after,
.nav-desktop a[aria-current="page"]::after { transform: scaleX(1); }
.nav-desktop a:hover, .nav-desktop a.is-active { color: var(--fg); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.header-login { padding: 0.4rem 0.55rem; font-size: 0.8125rem; color: var(--muted-fg); }
.header-login:hover { color: var(--fg); }
.menu-btn {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--fg);
}
.menu-icon { width: 24px; height: 24px; display: block; overflow: visible; }
.menu-icon .menu-line-top,
.menu-icon .menu-line-mid,
.menu-icon .menu-line-bot {
  transform-box: view-box;
  transform-origin: 12px 12px;
}
.menu-btn.is-open .menu-line-top,
.menu-btn[aria-expanded="true"] .menu-line-top { transform: translateY(5px) rotate(45deg); }
.menu-btn.is-open .menu-line-mid,
.menu-btn[aria-expanded="true"] .menu-line-mid { opacity: 0; }
.menu-btn.is-open .menu-line-bot,
.menu-btn[aria-expanded="true"] .menu-line-bot { transform: translateY(-5px) rotate(-45deg); }
.nav-mobile { display: none; border-top: 1px solid var(--border); background: var(--bg-soft); }
.nav-mobile.is-open { display: block; }
body.nav-open { overflow: hidden; }
.nav-mobile a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted-fg);
}
.nav-mobile a:last-child { border-bottom: 0; }
.nav-mobile a.is-active { color: var(--fg); font-weight: 500; }
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-btn, .nav-mobile { display: none !important; }
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--primary-fg);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
}
.btn:hover { background: var(--primary-strong); }
.btn:disabled:hover { transform: none; }
.btn-lg { min-height: 2.75rem; padding: 0 1.15rem; }
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
  box-shadow: none;
}
.btn-secondary:hover { background: var(--card-2); border-color: rgba(148,163,184,.4); }
.btn-sm { min-height: 2rem; padding: 0 0.75rem; font-size: 0.8125rem; }
.btn-icon { width: 2.5rem; padding: 0; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: inline-flex; } }

/* ---------------- 页面与区块 ---------------- */
.page { display: none; }
.page.is-active { display: block; }
.hero, .section { border-bottom: 1px solid var(--border); }
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  /* 蓝图网格 + 顶部收敛辉光 */
  background:
    radial-gradient(58rem 26rem at 50% -18%, rgba(45, 212, 191, .10), transparent 62%),
    linear-gradient(rgba(148, 163, 184, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .05) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}
.hero-orb { display: none; }

/* Hero：左侧文案 + 右侧终端式调用示例（桌面端） */
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.hero-code {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .8), var(--glass-specular);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.hero-code:hover {
  border-color: rgba(45, 212, 191, .35);
  box-shadow: 0 28px 70px -20px rgba(0, 0, 0, .85), var(--glass-glow), var(--glass-specular);
}
.hero-code-bar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem .95rem;
  border-bottom: 1px solid var(--border);
  background: rgba(22, 27, 36, 0.65);
}
.hero-code-bar i { width: .6rem; height: .6rem; border-radius: 999px; }
.hero-code-bar i:nth-child(1) { background: #ef4444; opacity: .85; }
.hero-code-bar i:nth-child(2) { background: #eab308; opacity: .85; }
.hero-code-bar i:nth-child(3) { background: #10b981; opacity: .85; }
.hero-code-bar span { margin-left: .5rem; font-family: var(--font-mono); font-size: .68rem; color: var(--muted-fg); }
.hero-code pre {
  margin: 0;
  padding: 1.1rem 1.2rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.7;
  color: #cbd5e1;
  white-space: pre;
}
.hero-code pre code { color: inherit; }
.hero-code-out {
  margin: 0;
  padding: .75rem 1.2rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted-fg);
  background: rgba(14, 18, 24, 0.5);
}
.hero-code-out { overflow-wrap: break-word; word-break: keep-all; }
.hero-code-out span { color: var(--live); }
.hero-code pre.hero-intro-screen {
  min-height: 15.5rem;
  margin: 0;
  padding: 1.1rem 1.2rem;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.7;
  color: #cbd5e1;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.hero-intro-replay {
  margin-left: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted-fg);
  font: .68rem var(--font-mono);
  cursor: pointer;
}
.hero-intro-replay:hover { color: var(--fg); }
.hero-code-bar { display: flex; align-items: center; gap: .35rem; }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 3rem; }
}

/* 实力数据条 */
.hero-meta { position: relative; z-index: 1; padding-bottom: 1.75rem; }
.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
}
.stat-strip > div {
  display: grid;
  gap: .25rem;
  padding: 1.15rem 1.35rem;
  background: var(--glass-card);
  transition: background .2s ease;
}
.stat-strip > div:hover {
  background: var(--glass-card-hover);
}
.stat-strip strong { font: 600 1.5rem var(--font-mono); letter-spacing: -.02em; color: var(--fg); }
.stat-strip span { font-size: .74rem; color: var(--muted-fg); }
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }

/* 客户端 logo 滚动条（单色、慢速、悬停暂停） */
.logo-strip {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.logo-strip-track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  padding: 1.1rem 0;
}
.logo-strip-track span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--muted-fg);
  white-space: nowrap;
}
.logo-strip-track span:hover { color: var(--fg); }

/* 标题收敛辉光（只作用在渐变强调文字上） */
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero-emphasis { filter: drop-shadow(0 0 22px rgba(45, 212, 191, .28)); }
}

/* 新上架模型标记（30 天后由 isNew 自动失效） */
.badge-new {
  border-color: rgba(45, 212, 191, .45);
  background: rgba(45, 212, 191, .12);
  color: var(--live);
  font-size: .6rem;
  letter-spacing: .08em;
}

/* 滚动渐入（仅首页 section 带 .reveal；JS 用 IntersectionObserver 点亮） */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); }
  .reveal.is-visible { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s ease; }
  .logo-strip-track { animation: logo-scroll 36s linear infinite; }
  .logo-strip:hover .logo-strip-track { animation-play-state: paused; }
  @keyframes logo-scroll { to { transform: translateX(-50%); } }
}
.hero-inner, .section-inner { position: relative; z-index: 1; padding-block: 2.75rem; }
@media (min-width: 640px) {
  .hero-inner { padding-block: 4.25rem 2.5rem; }
}

.kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-fg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker::before { content: "// "; color: var(--faint); }
h1, .h1 {
  margin: 0.75rem 0 0;
  font-size: 2.25rem;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.12;
  text-wrap: balance;
}
.hero-emphasis { font-style: normal; color: var(--primary); }
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero-emphasis {
    background-image: linear-gradient(100deg, #e8edf4 5%, #5eead4 55%, #2dd4bf 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}
@media (forced-colors: active) {
  .hero-emphasis {
    background-image: none;
    -webkit-text-fill-color: CanvasText;
    color: CanvasText;
  }
}
@media (min-width: 640px) { h1, .h1 { font-size: 3rem; } }
h2, .h2 {
  margin: 0.5rem 0 0;
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}
@media (min-width: 640px) { h2, .h2 { font-size: 1.875rem; } }
h3 { margin: 0; font-size: 0.95rem; font-weight: 600; }
.lead { margin: 1.25rem 0 0; max-width: 42rem; font-size: 1.1rem; line-height: 1.75; color: var(--ink-soft); }
.muted { color: var(--muted-fg); }
.ink { color: var(--ink-soft); }
.soft { font-size: 0.875rem; line-height: 1.7; color: var(--ink-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
@media (max-width: 639px) {
  .hero-copy .actions, .page-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-copy .actions .btn:last-child:nth-child(odd), .page-actions .btn:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-head p:last-child { margin: 0.75rem 0 0; font-size: 0.875rem; line-height: 1.7; color: var(--muted-fg); }
.tint { background: var(--bg-soft); }

.grid-2 { display: grid; gap: 1rem; }
.grid-3 { display: grid; gap: 1rem; }
.flow-grid { display: grid; gap: 0.75rem; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .flow-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .flow-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------------- 用户路径卡片 ---------------- */
.account-section { background: var(--bg-soft); }
.flow-card {
  position: relative;
  display: block;
  min-height: 12rem;
  padding: 1.35rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  transition: border-color .22s ease, background .22s ease, transform .22s cubic-bezier(.16, 1, .3, 1), box-shadow .22s ease;
}
.flow-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-card-hover);
  box-shadow: var(--glass-glow), var(--glass-specular);
  transform: translateY(-2px);
}
.flow-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 8%, rgba(45, 212, 191, .65), transparent 92%);
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.flow-card:hover::after { opacity: 1; }
.flow-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.flow-card-top span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-fg); }
.card-icon {
  width: 16px;
  height: 16px;
  display: block;
  flex: 0 0 16px;
  color: currentColor;
  overflow: visible;
}
.flow-card .card-icon { color: var(--accent-fg); }
.flow-card h3 { margin-top: 1rem; font-size: 1rem; }
.flow-card p { margin: 0.55rem 0 2rem; font-size: 0.8125rem; line-height: 1.65; color: var(--muted-fg); }
.flow-card b { position: absolute; left: 1.25rem; bottom: 1.2rem; font-size: 0.75rem; font-weight: 500; color: var(--accent-fg); }

/* 控制台预览（深一层的面板） */
.console-preview {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(45, 212, 191, .22);
  border-radius: 1rem;
  background:
    radial-gradient(40rem 16rem at 85% -30%, rgba(45, 212, 191, .12), transparent 60%),
    rgba(22, 27, 36, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--fg);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .5), var(--glass-specular);
}
.console-copy h3 { margin-top: 1rem; font-size: 1.5rem; font-weight: 650; letter-spacing: -0.02em; }
.console-copy p { max-width: 34rem; font-size: 0.875rem; line-height: 1.7; color: var(--muted-fg); }
.console-preview .btn-secondary { background: rgba(255, 255, 255, .05); color: var(--fg); border-color: var(--border-strong); box-shadow: none; backdrop-filter: var(--glass-blur); }
.mini-dashboard { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-content: center; }
.metric { min-width: 0; padding: 1rem; border: 1px solid var(--border); border-radius: 0.75rem; background: rgba(255, 255, 255, .03); backdrop-filter: var(--glass-blur); }
.metric small, .metric em { display: block; color: var(--muted-fg); font-size: 0.68rem; font-style: normal; }
.metric strong { display: block; margin: 0.55rem 0 0.3rem; font-size: 1rem; }
.wide-metric { grid-column: 1 / -1; }
.spark { display: flex; height: 3.5rem; align-items: end; gap: 0.35rem; margin: 0.75rem 0; }
.spark i { flex: 1; min-width: 0; border-radius: 0.25rem 0.25rem 0 0; background: linear-gradient(180deg, var(--primary-strong), rgba(45,212,191,.35)); }
.spark i:nth-child(1) { height: 28%; }.spark i:nth-child(2) { height: 52%; }.spark i:nth-child(3) { height: 38%; }.spark i:nth-child(4) { height: 78%; }.spark i:nth-child(5) { height: 62%; }.spark i:nth-child(6) { height: 88%; }.spark i:nth-child(7) { height: 70%; }
@media (min-width: 900px) { .console-preview { grid-template-columns: 1.1fr 0.9fr; padding: 2rem; } }

.card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  padding: 1.35rem;
  transition: border-color .22s ease, background .22s ease, transform .22s cubic-bezier(.16, 1, .3, 1), box-shadow .22s ease;
}
.card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-glow), var(--glass-specular);
}

/* ---------------- 价格带 / 价格头 ---------------- */
.rate-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem 1rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(45, 212, 191, .22);
  border-radius: var(--radius);
  background: var(--accent);
  font-size: .78rem;
}
.rate-strip strong { color: var(--accent-fg); }
.rate-strip span { color: var(--ink-soft); }
.price-hero {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid rgba(45, 212, 191, .2);
  border-radius: 1rem;
  background:
    radial-gradient(36rem 14rem at 80% -40%, rgba(45, 212, 191, .10), transparent 60%),
    var(--card-2);
  color: var(--fg);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .4);
}
.price-hero > div { display: grid; gap: .35rem; }
.price-hero > div:nth-child(3) { text-align: right; }
.price-hero span { color: var(--muted-fg); font-size: .75rem; }
.price-hero strong { font: 600 2rem var(--font-mono); letter-spacing: -0.02em; }
.price-hero > b { color: var(--primary-strong); font-size: 1.4rem; }
.price-hero p { grid-column: 1 / -1; margin: .25rem 0 0; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--muted-fg); font-size: .78rem; }
.pricing-table { min-width: 58rem; }
.pricing-table th:first-child, .pricing-table td:first-child { position: sticky; left: 0; background: var(--card); }
.pricing-table th:first-child { z-index: 1; }
.table-swipe-hint { display: none; margin: 1rem 0 -1rem; color: var(--muted-fg); font-size: .72rem; }
@media (max-width: 520px) {
  .price-hero { grid-template-columns: 1fr; gap: .75rem; }
  .price-hero > div:nth-child(3) { text-align: left; }
  .price-hero > b { transform: none; }
  .table-swipe-hint { display: block; }
}

/* ---------------- 复制框 / 代码块 ---------------- */
.copy-field, .code-block {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(12, 16, 22, 0.88);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.copy-field:hover, .code-block:hover {
  border-color: rgba(148, 163, 184, 0.32);
  box-shadow: var(--shadow-hover), var(--glass-specular);
}
.copy-field { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem 1.15rem; }
.copy-field .label, .code-block .label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted-fg);
  font-family: var(--font-mono);
}
.code-block .label::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5f56;
  box-shadow: 13px 0 0 #ffbd2e, 26px 0 0 #27c93f;
  margin-right: 32px;
  flex-shrink: 0;
}
.copy-field code { font-size: 0.82rem; word-break: break-all; color: var(--primary-strong); }
.copy-btn, .code-block button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  background: rgba(26, 32, 41, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--ink-soft);
  font: 500 0.72rem var(--font-sans);
  cursor: pointer;
  transition: all .18s cubic-bezier(.16, 1, .3, 1);
}
.copy-btn:hover, .code-block button:hover {
  border-color: rgba(45, 212, 191, 0.45);
  background: rgba(45, 212, 191, 0.15);
  color: var(--primary-strong);
  transform: scale(1.03);
  box-shadow: 0 0 10px rgba(45, 212, 191, 0.2);
}
.copy-btn:active, .code-block button:active {
  transform: scale(0.96);
}
.code-block .bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.62rem 1.05rem;
  background: rgba(20, 25, 34, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
@media (max-width: 639px) {
  .code-block .bar { align-items: flex-start; gap: .45rem .7rem; }
  .code-block .label { min-width: 0; flex: 1 1 12rem; }
  .code-block .bar button { flex: 0 0 auto; margin-left: auto; }
}
.code-block pre {
  margin: 0;
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.72;
  color: #cbd5e1;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: keep-all;
  font-family: var(--font-mono);
}

/* ---------------- 徽章 ---------------- */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, .25);
  background: rgba(52, 211, 153, .10);
  color: var(--live);
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.badge-muted {
  border-color: var(--border);
  background: var(--muted);
  color: var(--muted-fg);
}
.badge-accent {
  border-color: rgba(45, 212, 191, .22);
  background: var(--accent);
  color: var(--accent-fg);
}
.audit-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .65rem;
  margin: 1.1rem 0 0;
  font-size: .75rem;
  color: var(--muted-fg);
}
.audit-legend span:not(.badge) {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .28rem .55rem .28rem .3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-soft);
}
.official-price-badge { white-space: nowrap; }
.price-basis-note { margin-left: .4rem; color: var(--muted-fg); }

/* ---------------- 模型目录 ---------------- */
.model-search { display: grid; gap: .4rem; max-width: 28rem; color: var(--muted-fg); font-size: .75rem; font-weight: 600; }
.model-search input {
  min-height: 2.7rem;
  padding: .55rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--fg);
  font: 500 .88rem var(--font-sans);
  box-shadow: var(--shadow);
}
.model-search input:focus { border-color: rgba(45, 212, 191, .5); }
.model-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .55rem 1rem; color: var(--muted-fg); font-size: .76rem; }
.model-grid { display: grid; gap: .8rem; }
.model-selector-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow); }
.model-selector-controls { display: grid; gap: .85rem; padding: 1rem; background: var(--muted); border-bottom: 1px solid var(--border); }
.model-selector-field { display: grid; gap: .4rem; color: var(--muted-fg); font-size: .75rem; font-weight: 600; }
.model-selector-field select { width: 100%; min-height: 2.7rem; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card-2); color: var(--fg); font: 500 .86rem var(--font-sans); }
.model-selector-field select:disabled { color: var(--muted-fg); opacity: .75; }
.model-selector-result { padding: 1rem; }
.model-selector-id { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.model-selector-id small, .model-selector-id code { display: block; }
.model-selector-id small { margin-bottom: .35rem; color: var(--muted-fg); font-size: .7rem; }
.model-selector-id code { overflow-wrap: anywhere; color: var(--primary-strong); font-size: .82rem; }
.model-selector-id .btn { min-height: 2.35rem; padding: .45rem .75rem; white-space: nowrap; }
.model-selector-price { margin-top: .85rem; }
.model-selector-price .model-price-panel { padding: 0; }
.model-provider { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow); transition: border-color .16s ease, box-shadow .16s ease; }
.model-provider:hover { border-color: rgba(45, 212, 191, .3); box-shadow: var(--shadow-hover); }
.model-provider summary { list-style: none; }
.model-provider summary::-webkit-details-marker { display: none; }
.model-provider-summary { min-height: 4.25rem; display: flex; align-items: center; gap: 1rem; padding: .85rem 1rem; cursor: pointer; }
.model-provider-summary::after { content: "+"; flex: 0 0 auto; width: 1.65rem; height: 1.65rem; display: grid; place-items: center; border-radius: 999px; background: var(--muted); color: var(--accent-fg); font-size: 1rem; }
.model-provider[open] > .model-provider-summary { border-bottom: 1px solid var(--border); background: var(--card-2); }
.model-provider[open] > .model-provider-summary::after { content: "−"; }
.model-provider-heading { min-width: 0; flex: 1; }
.model-provider-heading strong, .model-provider-heading small { display: block; }
.model-provider-heading strong { font-size: 1.05rem; font-weight: 650; letter-spacing: -0.01em; }
.model-provider-heading small { margin-top: .25rem; color: var(--muted-fg); font-size: .7rem; }
.model-provider-count { flex: 0 0 auto; color: var(--muted-fg); font-size: .7rem; font-family: var(--font-mono); }
.model-provider-list { display: grid; gap: .65rem; padding: .8rem; background: var(--bg-soft); }
.model-item { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.model-item summary { list-style: none; }
.model-item summary::-webkit-details-marker { display: none; }
.model-item-summary { min-height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem .8rem; cursor: pointer; }
.model-item[open] > .model-item-summary { border-bottom: 1px solid var(--border); background: var(--card-2); }
.model-identity { min-width: 0; }
.model-identity code { display: block; overflow-wrap: anywhere; color: var(--primary-strong); font: .74rem/1.45 var(--font-mono); }
.model-identity small { display: block; margin-top: .25rem; color: var(--muted-fg); font-size: .66rem; }
.model-tags { display: block; margin-top: .28rem; color: var(--accent-fg); font-size: .62rem; letter-spacing: .01em; }
.model-price-toggle { flex: 0 0 auto; border-radius: 999px; padding: .3rem .55rem; background: var(--accent); color: var(--accent-fg); font-size: .66rem; white-space: nowrap; }
.model-price-toggle .when-open { display: none; }
.model-item[open] .model-price-toggle .when-closed { display: none; }
.model-item[open] .model-price-toggle .when-open { display: inline; }
.model-price-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; padding: .75rem .8rem .8rem; }
.model-dialog-body .model-price-panel { padding: 0; }
.model-price-metric { min-width: 0; padding: .6rem; border-radius: var(--radius-sm); background: var(--bg-soft); border: 1px solid var(--border); }
.model-price-metric small, .model-price-metric strong { display: block; }
.model-price-metric small { color: var(--muted-fg); font-size: .63rem; }
.model-price-metric strong { margin-top: .25rem; color: var(--fg); font: 500 .69rem/1.5 var(--font-mono); overflow-wrap: break-word; }
.model-price-basis { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; margin: .1rem 0 0; color: var(--muted-fg); font-size: .66rem; line-height: 1.55; }
.model-price-basis .price-basis-note { margin-left: 0; }
@media (min-width: 640px) {
  .model-selector-controls { grid-template-columns: minmax(0,1.7fr) repeat(2,minmax(8rem,.65fr)); align-items: end; }
  .model-provider-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .model-price-panel { grid-template-columns: repeat(auto-fit,minmax(9.5rem,1fr)); }
}
.model-list { list-style: none; margin: 1rem 0 0; padding: 0; }
.model-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
}
.model-list li:last-child { border-bottom: 0; }
.model-list .use { text-align: right; color: var(--muted-fg); }

/* ---------------- 能力卡片 ---------------- */
.cap-icon {
  display: flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid rgba(45, 212, 191, .2);
}
.cap h3 { margin-top: 1rem; font-size: 1rem; }
.cap p { margin: 0.5rem 0 0; font-size: 0.875rem; line-height: 1.7; color: var(--muted-fg); }

/* ---------------- 路由图 ---------------- */
.route-visual {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background:
    linear-gradient(rgba(148, 163, 184, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .05) 1px, transparent 1px),
    var(--card);
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}
.route-visual svg { display: block; width: 100%; height: auto; min-width: 46rem; }
.route-steps { display: none; margin: 0; padding: 0; list-style: none; }
.route-steps li {
  display: flex;
  gap: .75rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--border);
}
.route-steps b { flex: 0 0 auto; color: var(--primary); font: 600 .78rem/1.4 var(--font-mono); }
.route-steps strong, .route-steps span { display: block; }
.route-steps strong { color: var(--fg); font-size: .92rem; }
.route-steps span { margin-top: .2rem; color: var(--muted-fg); font-size: .82rem; line-height: 1.6; }
@media (max-width: 760px) {
  .route-visual { display: none; }
  .route-steps { display: grid; }
}

/* ---------------- 文档 ---------------- */
.narrow { max-width: 48rem; margin: 0 auto; padding: 3rem 1rem 4rem; }
@media (min-width: 640px) { .narrow { padding: 4rem 1.5rem; } }
.wide { max-width: 72rem; margin: 0 auto; padding: 3rem 1rem 4rem; }
@media (min-width: 640px) { .wide { padding: 4rem 1.5rem; } }

.step { margin: 0 0 2.5rem; }
.step-h { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.step-n {
  display: flex;
  width: 1.75rem;
  height: 1.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent);
  border: 1px solid rgba(45, 212, 191, .22);
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.step h2 { margin: 0; font-size: 1.1rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.875rem; text-align: left; }
th {
  padding: 0.85rem 1.15rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted-fg);
  background: rgba(22, 27, 36, 0.75);
  border-bottom: 1px solid var(--border-strong);
}
td { padding: 0.95rem 1.2rem; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.7; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
.client-table th, .client-table td { white-space: nowrap; }
@media (max-width: 1023px) {
  .client-table, .client-table thead, .client-table tbody, .client-table tr, .client-table th, .client-table td { display: block; width: auto; min-width: 0; white-space: normal; }
  .client-table thead { display: none; }
  .client-table tr { padding: .85rem 1rem; border-bottom: 1px solid var(--border); }
  .client-table td { padding: .18rem 0; border: 0; }
  .client-table td:nth-child(1)::before { content: "客户端"; }
  .client-table td:nth-child(2)::before { content: "设置入口"; }
  .client-table td:nth-child(3)::before { content: "接口地址"; }
  .client-table td:nth-child(4)::before { content: "推荐模型"; }
  .client-table td::before { display: block; color: var(--muted-fg); font-size: .68rem; font-weight: 600; }
}
@media (max-width: 639px) {
  .setup-table, .setup-table thead, .setup-table tbody, .setup-table tr, .setup-table th, .setup-table td,
  .endpoint-table, .endpoint-table thead, .endpoint-table tbody, .endpoint-table tr, .endpoint-table th, .endpoint-table td,
  .error-table, .error-table thead, .error-table tbody, .error-table tr, .error-table th, .error-table td,
  .pair-table, .pair-table thead, .pair-table tbody, .pair-table tr, .pair-table th, .pair-table td { display: block; width: auto; min-width: 0; white-space: normal; }
  .setup-table thead, .endpoint-table thead, .error-table thead, .pair-table thead { display: none; }
  .setup-table tr, .endpoint-table tr, .error-table tr, .pair-table tr { padding: .85rem 1rem; border-bottom: 1px solid var(--border); }
  .setup-table td, .endpoint-table td, .error-table td, .pair-table td { padding: .18rem 0; border: 0; }
  .setup-table td:nth-child(1)::before { content: "参数名称"; }
  .setup-table td:nth-child(2)::before { content: "配置值"; }
  .setup-table td:nth-child(3)::before { content: "适用说明"; }
  .endpoint-table td:nth-child(1)::before { content: "能力"; }
  .endpoint-table td:nth-child(2)::before { content: "端点"; }
  .endpoint-table td:nth-child(3)::before { content: "状态"; }
  .error-table td:nth-child(1)::before { content: attr(data-label); }
  .error-table td:nth-child(2)::before { content: attr(data-label); }
  .error-table td:nth-child(3)::before { content: attr(data-label); }
  .pair-table td:nth-child(1)::before { content: attr(data-label); }
  .pair-table td:nth-child(2)::before { content: attr(data-label); }
  .setup-table td::before, .endpoint-table td::before, .error-table td::before, .pair-table td::before { display: block; color: var(--muted-fg); font-size: .68rem; font-weight: 600; }
  .error-table td, .pair-table td { overflow-wrap: break-word; word-break: keep-all; }
}
.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
}

.docs-table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 19, 26, 0.45);
}
.docs-table-wrap table { margin: 0; }
.docs-table-wrap th, .docs-table-wrap td { overflow-wrap: anywhere; }
.nowrap { white-space: nowrap; }
.docs-table-wrap td.nowrap, .docs-table-wrap td.nowrap code { white-space: nowrap; overflow-wrap: normal; word-break: keep-all; }
.docs-table-wrap td:first-child code { white-space: nowrap; }
.docs-table-wrap [style*="nowrap"] { white-space: nowrap; }
.docs-table-wrap td code { word-break: keep-all; overflow-wrap: normal; }
.docs-table-wrap:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.docs { display: flex; gap: 2.5rem; max-width: 72rem; margin: 0 auto; padding: 2.5rem 1rem 4rem; }
.docs-nav { display: none; width: 14.5rem; flex-shrink: 0; }
.docs-nav nav { position: sticky; top: 5.5rem; }
.docs-nav .docs-group { margin: 1.25rem 0.5rem 0.4rem; color: var(--faint); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-mono); }
.docs-nav .docs-group:first-child { margin-top: 0; }
.docs-nav a {
  display: block;
  padding: 0.4rem 0.65rem;
  border-radius: 0.45rem;
  font-size: 0.85rem;
  color: var(--muted-fg);
  transition: all .16s ease;
}
.docs-nav a:hover { background: rgba(26, 32, 41, 0.6); color: var(--fg); }
.docs-body { min-width: 0; flex: 1; }
.docs-body h2 {
  margin-top: 4.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}
.docs-body h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  color: var(--fg);
}
.docs-body p { color: var(--ink-soft); line-height: 1.9; margin: 1.15rem 0; font-size: 0.96rem; overflow-wrap: break-word; word-break: keep-all; }
.docs-body ul { color: var(--ink-soft); line-height: 1.78; margin: 1rem 0; }
.docs-body ol { color: var(--ink-soft); line-height: 1.8; padding-left: 1.4rem; margin: 1rem 0; }
.docs-body li { margin-bottom: 0.45rem; }
.docs-body code {
  color: var(--primary-strong);
  background: rgba(45, 212, 191, .09);
  border: 1px solid rgba(45, 212, 191, .2);
  border-radius: .35rem;
  padding: .12rem .38rem;
  font-size: .84em;
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.docs-body { overflow-wrap: break-word; }
.docs-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.docs-jump { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.1rem 0 0; }
.docs-jump a { display: inline-flex; align-items: center; min-height: 2rem; padding: 0 .7rem; border: 1px solid var(--border); border-radius: 999px; color: var(--ink-soft); font-size: .75rem; text-decoration: none; }
.docs-jump a:hover { border-color: rgba(45, 212, 191, .4); color: var(--primary-strong); }
@media (min-width: 1024px) { .docs-jump { display: none; } }
.onboard-grid { display: grid; gap: 0.85rem; margin: 1.35rem 0; }
.onboard-card {
  display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.15rem 0.85rem; align-items: center;
  padding: 1.1rem 1.15rem; color: var(--fg); text-decoration: none; border: 1px solid var(--border);
  border-radius: var(--radius-lg); background: var(--glass-card); backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--shadow), var(--glass-specular);
  transition: border-color .2s ease, background .2s ease, transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s ease;
}
.onboard-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-card-hover);
  box-shadow: var(--glass-glow), var(--glass-specular);
  transform: translateY(-2px);
}
.onboard-card > span {
  grid-row: 1 / 3; display: grid; place-items: center; width: 2.25rem; height: 2.25rem;
  border-radius: 999px; color: var(--primary-strong); background: var(--accent);
  border: 1px solid rgba(45, 212, 191, .28); font-weight: 700; font-family: var(--font-mono); font-size: 0.9rem;
}
.onboard-card b { font-size: 0.95rem; font-weight: 650; }
.onboard-card small { color: var(--muted-fg); line-height: 1.5; font-size: 0.78rem; }

.guide-callout {
  position: relative;
  margin: 1.35rem 0;
  padding: 1rem 1.25rem;
  color: var(--fg);
  border: 1px solid rgba(45, 212, 191, .25);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: rgba(45, 212, 191, .06);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  line-height: 1.78;
  font-size: 0.88rem;
}
.guide-callout b { color: var(--primary-strong); }
.guide-callout-warning {
  border-color: rgba(251, 191, 36, .28);
  border-left: 4px solid var(--warning);
  background: rgba(251, 191, 36, .06);
}
.guide-callout-warning b { color: #fde68a; }
.guide-callout-success {
  border-color: rgba(52, 211, 153, .28);
  border-left: 4px solid var(--live);
  background: rgba(52, 211, 153, .06);
}
.guide-callout-success b { color: #a7f3d0; }
.guide-more {
  margin-top: 0.9rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  transition: border-color .2s ease;
}
.guide-more:hover { border-color: var(--border-strong); }
.guide-more > summary {
  padding: 0.95rem 1.2rem;
  cursor: pointer;
  color: var(--fg);
  font-weight: 600;
  font-size: 0.92rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: background .16s ease, color .16s ease;
}
.guide-more > summary::-webkit-details-marker { display: none; }
.guide-more > summary::after {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid var(--muted-fg);
  border-bottom: 2px solid var(--muted-fg);
  transform: rotate(-45deg);
  transition: transform .2s ease;
}
.guide-more[open] > summary::after {
  transform: rotate(45deg);
}
.guide-more[open] > summary {
  border-bottom: 1px solid var(--border);
  background: rgba(22, 27, 36, 0.65);
  color: var(--primary-strong);
}
.guide-more > :not(summary) { margin-left: 1.2rem; margin-right: 1.2rem; margin-bottom: 1rem; }
.guide-more > .code-block { margin-top: 1rem; }
.compact-steps { margin-top: 0.75rem; }
.compact-steps li { margin-bottom: 0.55rem; line-height: 1.78; }
@media (min-width: 720px) { .onboard-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.agent-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
}
.agent-flow span {
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  background: var(--accent);
  border: 1px solid rgba(45, 212, 191, .25);
  color: var(--accent-fg);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}
.agent-flow b { color: var(--muted-fg); font-weight: 500; font-size: 1rem; }
.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
}
.setting-list {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
}
.setting-list > div {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.setting-list > div:last-child { border-bottom: 0; }
.setting-list b { font-size: 0.78rem; color: var(--muted-fg); font-weight: 600; }
.setting-list span, .setting-list code { font-size: 0.88rem; }
.setting-list code { color: var(--primary-strong); }
@media (min-width: 640px) { .setting-list > div { grid-template-columns: 9rem 1fr; align-items: center; } }

@media (min-width: 1024px) {
  .docs { padding-top: 3.5rem; }
  .docs-nav { display: block; }
  .docs-chips { display: none; }
}

/* ---------------- 检测工具 ---------------- */
.tool { margin-bottom: 1rem; }
.tool-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem; }
.audit-table { width: 100%; border-collapse: collapse; }
@media (max-width: 639px) {
  .audit-table, .audit-table thead, .audit-table tbody, .audit-table tr, .audit-table th, .audit-table td { display: block; width: auto; min-width: 0; white-space: normal; }
  .audit-table thead { display: none; }
  .audit-table tr { padding: .8rem .9rem; border-bottom: 1px solid var(--border); }
  .audit-table td { padding: .15rem 0; border: 0; }
  .audit-table td:first-child { font-size: .9rem; }
  .audit-table td:nth-child(3)::before { content: "检测内容"; display: block; margin-top: .35rem; color: var(--muted-fg); font-size: .68rem; font-weight: 600; }
  .audit-table td:nth-child(4)::before { content: "适用边界"; display: block; margin-top: .35rem; color: var(--muted-fg); font-size: .68rem; font-weight: 600; }
  .audit-table td:nth-child(4) { color: var(--ink-soft); font-size: .78rem; }
}
.audit-table th, .audit-table td { padding: .7rem .8rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: .84rem; line-height: 1.55; }
.audit-table th { color: var(--muted-fg); font-size: .72rem; font-weight: 600; }
.audit-table td:first-child { white-space: nowrap; font-weight: 600; }
.audit-table td:nth-child(2) { white-space: nowrap; }
.facts { display: grid; gap: 0.75rem; margin-top: 1rem; }
@media (min-width: 640px) { .facts { grid-template-columns: 1fr 1fr; } }
.facts dt { font-size: 0.75rem; font-weight: 500; color: var(--muted-fg); }
.facts dd { margin: 0.25rem 0 0; font-size: 0.875rem; line-height: 1.65; color: var(--ink-soft); overflow-wrap: anywhere; }
.facts code { overflow-wrap: anywhere; word-break: break-word; }
.facts dd.model-picks { display: flex; flex-wrap: wrap; gap: .4rem; }
.facts dd.model-picks > span {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding: .2rem .55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  white-space: nowrap;
}
.facts dd.model-picks b { font-weight: 600; color: var(--fg); }
.facts dd.model-picks code { white-space: nowrap; word-break: keep-all; overflow-wrap: normal; color: var(--primary-strong); }
.mono-link { display: inline-block; margin-top: 0.25rem; font-size: 0.75rem; color: var(--accent-fg); font-family: var(--font-mono); }

.shot { margin-bottom: 0.25rem; }
.browser {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
  box-shadow: var(--shadow);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: var(--muted);
  border-bottom: 1px solid var(--border);
}
.dot { width: 0.5rem; height: 0.5rem; border-radius: 999px; background: #2a3340; }
.browser-url { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.75rem; color: var(--muted-fg); font-family: var(--font-mono); }
.browser-body { max-height: 18rem; overflow: auto; padding: 1rem; }
.kv { display: flex; justify-content: space-between; gap: 0.75rem; padding-bottom: 0.5rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--border); font-size: 0.75rem; }
.kv:last-child { border-bottom: 0; margin: 0; }
.kv dt { color: var(--muted-fg); }
.kv dd { margin: 0; text-align: right; font-family: var(--font-mono); color: var(--ink-soft); }

/* ---------------- 页脚 ---------------- */
.site-footer { margin-top: auto; border-top: 1px solid var(--border); background: var(--bg-soft); }
.footer-grid {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 1rem;
}
@media (min-width: 640px) { .footer-grid { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.35fr 1fr 1fr 1.2fr; } }
.site-footer ul { list-style: none; margin: 0.75rem 0 0; padding: 0; }
.site-footer li { margin: 0 0 0.5rem; font-size: 0.875rem; color: var(--muted-fg); }
.site-footer a:hover { color: var(--fg); }
.footer-group-number { appearance: none; border: 0; background: none; padding: 0; color: var(--accent-fg); font: inherit; cursor: pointer; text-underline-offset: 4px; }
.footer-group-number:hover { text-decoration: underline; }
.footer-group-number:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; border-radius: 2px; }
.footer-copy { border-top: 1px solid var(--border); }
.footer-copy p { margin: 0; padding: 1rem 0; font-size: 0.75rem; color: var(--faint); }

.link { color: var(--accent-fg); text-underline-offset: 4px; }
.link:hover { text-decoration: underline; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.space > * + * { margin-top: 0.75rem; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }

/* ---------------- 动效（克制） ---------------- */
@media (prefers-reduced-motion: no-preference) {
  .logo-mark-svg .logo-branch {
    stroke-dasharray: 3.2;
    stroke-dashoffset: 0;
    animation: logo-branch-draw 6s ease-in-out infinite;
  }
  .logo-mark-svg .logo-branch-b { animation-delay: 0.7s; }
  @keyframes logo-branch-draw {
    0%, 10% { stroke-dashoffset: 3.2; opacity: 0.4; }
    40%, 58% { stroke-dashoffset: 0; opacity: 1; }
    90%, 100% { stroke-dashoffset: 3.2; opacity: 0.4; }
  }

  .flow-card, .card, .btn {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
  }
  .flow-card:hover, .card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
  .btn:hover:not(:disabled) { transform: translateY(-1px); }

  .page.is-active > * {
    animation: page-enter 340ms cubic-bezier(.22, .61, .36, 1) both;
  }
  .page.is-active > *:nth-child(2) { animation-delay: 45ms; }
  .page.is-active > *:nth-child(3) { animation-delay: 90ms; }
  .page.is-active > *:nth-child(4) { animation-delay: 135ms; }
  .page.is-active > *:nth-child(n+5) { animation-delay: 180ms; }
  @keyframes page-enter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
  }

  .site-header .logo .logo-mark { transition: transform 180ms ease; }
  .site-header .logo:hover .logo-mark { transform: scale(1.04); }

  .nav-desktop a::after { transition: transform 180ms ease; }

  .menu-icon .menu-line-top,
  .menu-icon .menu-line-mid,
  .menu-icon .menu-line-bot {
    transition: transform 180ms ease, opacity 180ms ease;
  }

  /* 架构图：线条数据流 + 网关脉冲 */
  .route-lines path {
    stroke-dasharray: 7 7;
    animation: route-flow 1.8s linear infinite;
  }
  @keyframes route-flow { to { stroke-dashoffset: -14; } }
  .gateway-ring {
    transform-box: fill-box;
    transform-origin: center;
    animation: gateway-ring-pulse 3s cubic-bezier(.22, .61, .36, 1) infinite;
  }
  @keyframes gateway-ring-pulse {
    0% { transform: scale(.72); opacity: .6; }
    70% { transform: scale(1.65); opacity: 0; }
    100% { transform: scale(1.65); opacity: 0; }
  }
}
@media (prefers-reduced-motion: reduce) {
  .route-packet, .gateway-ring { display: none; }
}

/* ============================================================
   模型目录 · 卡片式浏览（2026-09-23）
   布局语言：厂商分组 + 卡片网格 + 整卡点击开详情 + 一键复制 ID。
   全部沿用上方 Graphite 变量，不引入新的品牌色。
   ============================================================ */

/* ---- 筛选芯片 ---- */
.model-filters { display: grid; gap: .55rem; }
.model-filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.model-filter-label { flex: 0 0 auto; min-width: 2.4rem; color: var(--muted-fg); font-size: .72rem; font-weight: 600; }
@media (max-width: 639px) {
  .model-filter-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(6.5rem, max-content)); align-items: center; }
  .model-filter-label { grid-column: 1 / -1; }
}
.model-chip {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  min-height: 1.95rem;
  padding: .2rem .65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-soft);
  font: 500 .76rem var(--font-sans);
  transition: border-color .16s ease, background .16s ease, color .16s ease, transform .12s ease;
}
.model-chip:hover { border-color: var(--border-strong); color: var(--fg); }
.model-chip:active { transform: scale(.97); }
.model-chip[aria-pressed="true"] { border-color: rgba(45, 212, 191, .45); background: var(--accent); color: var(--primary-strong); }
.model-chip-count { color: var(--faint); font: .68rem var(--font-mono); }
.model-chip[aria-pressed="true"] .model-chip-count { color: var(--primary-strong); }

.catalog-empty { display: grid; justify-items: start; gap: .45rem; margin-top: .4rem; padding: 1.25rem 1.15rem; border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--bg-soft); }
.catalog-empty strong { font-size: .95rem; }
.catalog-empty p { margin: 0; max-width: 36rem; color: var(--muted-fg); font-size: .82rem; line-height: 1.6; }

/* ---- 厂商分组 ---- */
.model-vendor-block { display: grid; gap: .7rem; }
.model-vendor-block + .model-vendor-block { margin-top: 1.5rem; }
.model-vendor-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.model-vendor-head strong { font-size: 1rem; font-weight: 650; letter-spacing: -.01em; }
.model-vendor-head small { color: var(--muted-fg); font: .72rem var(--font-mono); }

/* ---- 卡片网格 ---- */
.model-card-grid { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fill, minmax(19.5rem, 1fr)); }
.model-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition: border-color .16s ease, box-shadow .16s ease, transform .12s ease;
}
/* 悬停时的整卡底色抬升（在卡片背景之上、内容之下） */
.model-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--card-2);
  opacity: 0;
  transition: opacity .18s ease;
}
.model-card:hover { border-color: rgba(45, 212, 191, .32); box-shadow: var(--shadow-hover); }
.model-card:hover::before { opacity: 1; }
.model-card:focus-within { border-color: rgba(45, 212, 191, .45); }
/* 整卡点击触发器铺满卡片；只有复制按钮抬到它上面，其余文字点击都落到触发器 */
.model-card-trigger {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
}
.model-card-trigger:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; }

.model-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .85rem; }
.model-card-id { display: grid; gap: .28rem; min-width: 0; flex: 1; }
.model-card-title { margin: 0; min-width: 0; overflow-wrap: normal; word-break: keep-all; color: var(--fg); font: 600 1.05rem/1.35 var(--font-sans); letter-spacing: -.01em; }
.model-card-kind { flex: 0 0 auto; padding: .12rem .5rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted-fg); font-size: .68rem; white-space: nowrap; }
.model-card-desc { margin: 0; color: var(--ink-soft); font-size: .84rem; line-height: 1.6; hyphens: none; overflow-wrap: break-word; word-break: keep-all; }
.model-card-tags { color: var(--muted-fg); font-size: .74rem; line-height: 1.5; }
.model-card-badges { display: flex; align-items: center; gap: .35rem; flex-shrink: 0; padding-top: .15rem; }
.model-card-prices { margin-top: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; }
.model-card-prices-single { grid-template-columns: 1fr; }
.model-card-prices-single .model-card-price strong { font-size: .9rem; }
.model-card-price { display: grid; gap: .2rem; padding: .55rem .6rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-soft); }
.model-card-price small { color: var(--muted-fg); font-size: .68rem; }
.model-card-price strong { color: var(--fg); font: 500 .82rem/1.35 var(--font-mono); overflow-wrap: break-word; word-break: normal; }
.model-card-foot { display: flex; align-items: center; justify-content: space-between; gap: .55rem; padding-top: .1rem; }
.model-card-copy {
  position: relative;
  z-index: 2;
  min-height: 1.85rem;
  padding: .2rem .6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  color: var(--ink-soft);
  font: 500 .7rem var(--font-sans);
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}
.model-card-copy:hover { border-color: rgba(45, 212, 191, .4); color: var(--primary-strong); }
.model-card-copy[data-copied="true"] { border-color: rgba(52, 211, 153, .5); background: rgba(52, 211, 153, .14); color: var(--live); }
.model-card-more { color: var(--accent-fg); font-size: .7rem; }

/* ---- 模型详情弹窗 ---- */
.model-dialog {
  width: min(38rem, calc(100vw - 2rem));
  max-height: min(85vh, 46rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: rgba(14, 18, 24, 0.92);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  color: var(--fg);
  box-shadow: 0 28px 70px -20px rgba(0, 0, 0, .85), var(--glass-specular);
}
.model-dialog::backdrop {
  background: rgba(4, 7, 11, .75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.model-dialog[open] { animation: model-dialog-in .18s ease; }
@keyframes model-dialog-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.model-dialog-inner { display: grid; max-height: inherit; }
.model-dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; border-bottom: 1px solid var(--border); background: rgba(22, 27, 36, 0.7); }
.model-dialog-head h2 { margin: 0; overflow-wrap: break-word; word-break: keep-all; color: var(--fg); font: 650 1.05rem/1.35 var(--font-sans); letter-spacing: -.01em; }
.model-dialog-head p { margin: .3rem 0 0; color: var(--muted-fg); font-size: .72rem; }
#model-dialog-id { color: var(--primary-strong); font: 500 .74rem/1.4 var(--font-mono); }
.model-dialog-close {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1;
}
.model-dialog-close:hover { border-color: var(--border-strong); color: var(--fg); }
.model-dialog-body { display: grid; gap: .7rem; padding: 1rem; overflow-y: auto; }
.model-dialog-body .model-price-panel { padding: 0; }
.model-dialog-tags, .model-dialog-note { margin: 0; color: var(--muted-fg); font-size: .7rem; line-height: 1.6; }
.model-dialog-note { color: var(--faint); }

/* ---- 文档：卡片式指南导航 ---- */
.docs-cards { display: grid; gap: 1.25rem; margin: 1.75rem 0 2.5rem; }
.docs-card-group > p { margin: 0 0 .6rem; color: var(--muted-fg); font-size: .74rem; font-weight: 600; letter-spacing: .04em; }
.docs-card-grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.docs-card {
  display: grid;
  align-content: start;
  gap: .35rem;
  padding: .95rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow), var(--glass-specular);
  transition: border-color .2s ease, background .2s ease, transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s ease;
}
.docs-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-card-hover);
  box-shadow: var(--glass-glow), var(--glass-specular);
  transform: translateY(-2px);
}
.docs-card:active { transform: scale(.98); }
.docs-card-title { display: flex; align-items: center; justify-content: space-between; gap: .5rem; color: var(--fg); font-size: .86rem; font-weight: 620; }
.docs-card-title span:last-child { color: var(--accent-fg); font-size: .72rem; font-weight: 500; }
.docs-card p { margin: 0; color: var(--muted-fg); font-size: .73rem; line-height: 1.6; }

@media (prefers-reduced-motion: reduce) {
  .model-card, .model-card::before, .model-chip, .docs-card, .model-card-copy { transition: none; }
  .model-dialog[open] { animation: none; }
}

/* ---------------- 文档页增强：侧栏高亮 / 锚点 / 进度 / 上下节 ---------------- */
.docs-nav a { position: relative; }
.docs-nav a.is-active { background: var(--muted); color: var(--primary-strong); font-weight: 600; }
.docs-nav a.is-active::before {
  content: ""; position: absolute; left: -0.1rem; top: 50%; width: 2px; height: 1.05em;
  transform: translateY(-50%); background: var(--primary); border-radius: 2px;
}
.docs-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 60; height: 2px; pointer-events: none; opacity: 0; transition: opacity 0.18s ease; }
.docs-progress i { display: block; height: 100%; width: 0; background: var(--primary); border-radius: 0 2px 2px 0; }
.docs-progress.is-on { opacity: 1; }
.docs-chips-page { margin: 0 0 1.5rem; }
.docs-chips-page .chip.is-active { border-color: rgba(45, 212, 191, .45); background: var(--accent); color: var(--primary-strong); }
.docs-body h2 { position: relative; }
.docs-anchor {
  margin-left: 0.45rem; padding: 0 0.3rem; border: 1px solid transparent; border-radius: 0.3rem;
  background: none; color: var(--faint); font-family: var(--font-mono); font-size: 0.72em;
  line-height: 1.5; cursor: pointer; opacity: 0; vertical-align: middle;
  transition: opacity 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.docs-body h2:hover .docs-anchor, .docs-anchor:focus-visible { opacity: 1; }
.docs-anchor:hover { color: var(--primary-strong); border-color: var(--border); }
.docs-pager { display: flex; gap: 0.75rem; margin-top: 3.5rem; padding-top: 1.75rem; border-top: 1px solid var(--border); }
.docs-pager a {
  flex: 1 1 0; min-width: 0; padding: 0.85rem 1.15rem; border: 1px solid var(--border);
  border-radius: var(--radius-lg); color: var(--fg); text-decoration: none;
  background: var(--glass-card); backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--shadow), var(--glass-specular);
  transition: all .2s cubic-bezier(.16, 1, .3, 1);
}
.docs-pager a:hover {
  border-color: var(--glass-border-hover); background: var(--glass-card-hover);
  box-shadow: var(--glass-glow), var(--glass-specular); transform: translateY(-2px);
}
.docs-pager small { display: block; margin-bottom: 0.25rem; color: var(--muted-fg); font-size: 0.72rem; }
.docs-pager span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.88rem; font-weight: 550; }
.docs-pager a.is-hidden { display: none; }

/* ---------------- 介绍视频 ---------------- */
.tour-frame {
  margin-top: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
}
.tour-bar {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 18, 24, 0.5);
  font: .72rem var(--font-mono);
  color: var(--muted-fg);
}
.tour-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); }
.tour-bar span { margin-left: .5rem; }
.tour-full {
  margin-left: auto;
  padding: .2rem .6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  color: var(--ink-soft);
  font: 500 .68rem var(--font-sans);
  cursor: pointer;
}
.tour-full:hover { border-color: rgba(45, 212, 191, .4); color: var(--primary-strong); }
.tour-video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #06080c; }
.tour-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: .75rem;
  margin-top: 1rem;
}
.tour-points > div {
  display: flex;
  gap: .65rem;
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}
.tour-points code {
  flex: 0 0 auto;
  color: var(--primary);
  font: 600 .72rem/1.5 var(--font-mono);
}
.tour-points span { font-size: .82rem; line-height: 1.6; color: var(--muted-fg); }
.tour-points b { display: block; margin-bottom: .15rem; color: var(--fg); font-weight: 600; }

.docs-pager .docs-pager-next { margin-left: auto; text-align: right; }
@media (max-width: 639px) {
  .docs-pager { flex-direction: column; }
  .docs-pager a { width: 100%; }
  .docs-pager span { white-space: normal; overflow: visible; text-overflow: clip; }
  .docs-pager .docs-pager-next { margin-left: 0; text-align: left; }
}
.route-hint-mobile { display: none; margin: .6rem 0 0; text-align: center; font: .74rem/1.4 var(--font-mono); color: var(--muted-fg); }
@media (max-width: 760px) { .route-hint-mobile { display: block; } }
.dash-records { display: grid; gap: .25rem; margin: .35rem 0; font: 500 .72rem/1.4 var(--font-mono); color: var(--ink-soft); }
.dash-records span { display: flex; justify-content: space-between; gap: .5rem; }
.dash-records code { color: var(--primary-strong); }