/* ==========================================================================
   寻龙诀 PRO 公开站
   结构：令牌 → 基础 → 顶栏/抽屉 → 首页 → 文档 → 定价 → 页脚 → 响应式
   ========================================================================== */

:root {
  --bg: #ffffff;
  --bg-subtle: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #e6e8eb;
  --border-strong: #d6d9de;
  --text: #23272f;
  --text-2: #4b5563;
  --dim: #6b7280;
  --accent: #3b3bd6;
  --accent-strong: #2f2fae;
  --accent-soft: #ececff;
  --accent-ring: rgba(59, 59, 214, .18);
  --gold: #8a6a1e;
  --gold-soft: rgba(138, 106, 30, .08);
  --green: #1a7f37;
  --green-soft: rgba(26, 127, 55, .08);
  --red: #c62828;
  --red-soft: rgba(198, 40, 40, .08);
  --code-bg: #16181d;
  --code-text: #e6edf3;
  --shadow-sm: 0 1px 2px rgba(18, 18, 28, .05);
  --shadow-md: 0 8px 24px rgba(18, 18, 28, .08);
  --shadow-lg: 0 24px 60px rgba(18, 18, 28, .14);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --nav-h: 64px;
  --w-page: 1280px;
  --w-doc: 760px;
  --w-side: 240px;
  --w-toc: 200px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;

  /* 咨询面板兼容令牌 */
  --wht: var(--text);
  --card: var(--surface);
  --bg2: var(--surface);
  --text2: var(--text-2);
  --t-base: 16px;
  --t-sm: 14px;
  --t-xs: 12px;
  --accent-line: var(--border);
  --r-pill: 999px;
  --r-sm: 8px;
  --r-md: 12px;
  --sh-1: 0 1px 2px var(--border);
  --sh-2: var(--shadow-md);
  --sh-3: var(--shadow-lg);
}

html[data-theme="dark"] {
  --bg: #0d1117;
  --bg-subtle: #11161d;
  --surface: #161b22;
  --surface-2: #1b222b;
  --border: #2a3038;
  --border-strong: #3a424c;
  --text: #e6edf3;
  --text-2: #9da7b3;
  --dim: #7d8590;
  --accent: #818cf8;
  --accent-strong: #a5b4fc;
  --accent-soft: #1e1b4a;
  --accent-ring: rgba(129, 140, 248, .28);
  --gold: #d4a853;
  --gold-soft: rgba(212, 168, 83, .1);
  --green: #3fb950;
  --green-soft: rgba(63, 185, 80, .12);
  --red: #f85149;
  --red-soft: rgba(248, 81, 73, .12);
  --code-bg: #0b0e13;
  --code-text: #e6edf3;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .55);
  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--accent-soft); color: var(--text); }

#main { min-height: 50vh; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform .15s;
}
.skip-link:focus { transform: none; text-decoration: none; }

.container {
  width: min(100% - 40px, var(--w-page));
  margin-inline: auto;
}

/* ── 顶栏 ───────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 20px; line-height: 1; }
.brand-name b { color: var(--gold); }

.top-nav { display: flex; align-items: center; gap: 2px; }
.top-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 14px;
  transition: background .15s, color .15s;
}
.top-nav a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.top-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

.top-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.icon-btn.github { width: auto; padding: 0 10px; }
.menu-toggle { display: none; }
.icon-btn.dashboard-link {
  flex: 0 0 auto;
  width: auto;
  height: 36px;
  padding: 0 10px;
  gap: 4px;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}
.icon-btn.dashboard-link:hover { background: var(--accent-soft); color: var(--accent); }
.dashboard-link .ext { font-size: 11px; line-height: 1; }

/* ── 公告 ───────────────────────────────────────────────────────────── */

.announce { border-bottom: 1px solid var(--border); background: var(--gold-soft); font-size: 13px; }
.announce-inner { display: flex; align-items: center; gap: 10px; padding-block: 8px; }
.announce-tag {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--gold);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.announce-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-2);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.announce-main > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.announce-more { flex: 0 0 auto; color: var(--accent); font-weight: 700; }
.announce-close {
  flex: 0 0 auto;
  padding: 2px 4px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--dim);
  font-size: 15px;
  cursor: pointer;
}
.announce-close:hover { background: var(--accent-soft); color: var(--accent); }

.notice-dialog {
  width: min(440px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.notice-dialog::backdrop { background: rgba(0, 0, 0, .42); backdrop-filter: blur(2px); }
.notice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.notice-head strong { font-size: 15px; }
.notice-body { padding: 18px 16px; color: var(--text-2); font-size: 14px; line-height: 1.8; }
.notice-body p { margin: 0 0 10px; }
.notice-body strong { color: var(--text); }
.notice-actions { display: flex; gap: 8px; margin-top: 16px; }
.notice-actions .btn { flex: 1; }

/* ── 抽屉 ───────────────────────────────────────────────────────────── */

.nav-overlay {
  position: fixed;
  inset: var(--nav-h) 0 0;
  z-index: 70;
  background: rgba(0, 0, 0, .38);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

.nav-drawer {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none;
  flex-direction: column;
  gap: 12px;
  width: min(420px, 100%);
  padding: 18px 20px calc(24px + env(safe-area-inset-bottom));
  overflow: hidden;
  border-left: 1px solid var(--border);
  background: var(--bg);
  box-shadow: var(--shadow-lg);
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .22s ease, visibility .22s ease;
}
.nav-drawer.open { transform: none; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.drawer-title { color: var(--text); font-weight: 800; }
.drawer-main {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.drawer-main a {
  padding: 12px 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 14px;
  text-align: center;
}
.drawer-main a:hover,
.drawer-main a[aria-current="page"] {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}
.drawer-label {
  flex: 0 0 auto;
  margin: 0 0 8px;
  padding: 0 2px;
  color: var(--dim);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.drawer-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding-right: 2px;
  overscroll-behavior: contain;
}
body.nav-open { overflow: hidden; }
body.nav-open .xlp-consult-fab { display: none; }
body.footer-visible .xlp-consult-fab { opacity: 0; pointer-events: none; transform: translateY(8px); }

/* ── 侧栏（桌面 + 抽屉共用）──────────────────────────────────────────── */

.side-group {
  margin-bottom: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.side-group:first-of-type { padding-top: 0; border-top: 0; }
.side-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 8px;
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  list-style: none;
  cursor: pointer;
}
.side-group summary::-webkit-details-marker { display: none; }
.side-group summary::after { content: "+"; color: var(--dim); font-size: 15px; font-weight: 400; }
.side-group[open] summary::after { content: "−"; }
.side-group summary:hover { background: var(--surface-2); color: var(--text); }
.side-links {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-left: 12px;
  padding: 2px 0 6px 10px;
  border-left: 1px solid var(--border);
}
.side-links a { padding: 7px 10px; border-radius: 8px; color: var(--text-2); font-size: 13px; line-height: 1.45; }
.side-links a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.side-links a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

/* ── 按钮 / 通用 ─────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .15s, background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.btn-ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; }

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ── 首页 Hero ───────────────────────────────────────────────────────── */

.hero { padding-block: clamp(56px, 8vw, 104px) clamp(48px, 7vw, 88px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.25rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.hero .lead {
  max-width: 620px;
  margin: 0;
  color: var(--text-2);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.8;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note { margin: 14px 0 0; color: var(--dim); font-size: 13px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.stat b { display: block; color: var(--accent); font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.2; letter-spacing: -.02em; }
.stat span { display: block; margin-top: 3px; color: var(--dim); font-size: 12.5px; }

.hero-visual { min-width: 0; }
.terminal {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--code-bg);
  box-shadow: var(--shadow-lg);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .03);
}
.terminal-bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.terminal-bar em { margin-left: 8px; color: rgba(255, 255, 255, .5); font: 12px var(--font-mono); font-style: normal; }
.terminal pre {
  margin: 0;
  padding: 18px;
  overflow: auto;
  color: var(--code-text);
  font: 13px/1.7 var(--font-mono);
}
.terminal code { font: inherit; }
.c-dim { color: rgba(230, 237, 243, .5); }
.c-ok { color: #3fb950; }

/* ── 区块 ───────────────────────────────────────────────────────────── */

.section { padding-block: clamp(48px, 6vw, 80px); border-top: 1px solid var(--border); }
.section-tight { padding-block: clamp(28px, 4vw, 44px) clamp(40px, 5vw, 64px); border-top: 0; }
.section-head { max-width: 720px; margin-bottom: 28px; }
.section-head h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.25; letter-spacing: -.025em; }
.section-head p { margin: 0; color: var(--text-2); }
.section-more { margin: 18px 0 0; font-size: 14px; }
.platform-strip { margin: 18px 0 0; color: var(--dim); font-size: 13px; }
.platform-strip span { margin-right: 8px; color: var(--text-2); font-weight: 700; }

.page-hero { padding-block: clamp(48px, 7vw, 88px) clamp(12px, 2vw, 24px); }
.page-hero h1 { margin: 14px 0; font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.1; letter-spacing: -.045em; text-wrap: balance; }
.page-hero .lead { max-width: 680px; margin: 0; color: var(--text-2); font-size: clamp(1rem, 1.5vw, 1.125rem); }

/* ── 卡片 / 网格 ─────────────────────────────────────────────────────── */

.path-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.path-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.path-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }
.path-index { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.path-card h3 { margin: 0; font-size: 17px; }
.path-card p { flex: 1; margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.7; }
.path-arrow { color: var(--accent); font-size: 13px; font-weight: 700; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.panel { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.panel h3 { margin: 0 0 12px; font-size: 16px; }
.panel p { margin: 0; color: var(--text-2); }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}
.timeline-item { padding: 22px 20px; border-left: 1px solid var(--border); }
.timeline-item:first-child { border-left: 0; }
.timeline-time { color: var(--gold); font: 800 12px var(--font-mono); letter-spacing: .06em; }
.timeline-item h3 { margin: 6px 0 5px; font-size: 15px; }
.timeline-item p { margin: 0; color: var(--text-2); font-size: 13px; line-height: 1.65; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-icon svg { width: 21px; height: 21px; }
.feature-card h3 { margin: 0 0 7px; font-size: 16px; }
.feature-card p { margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.7; }
.docs-features .feature-grid { margin-top: 18px; }
.docs-features .feature-card { padding: 20px; }
.docs-features .feature-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font: 800 11px var(--font-mono);
}
.docs-features .feature-card h3 { margin: 0 0 6px; font-size: 16px; line-height: 1.3; }
.docs-features .feature-card p { margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.65; }
.docs-features .feature-card p.feature-meta { margin-top: 10px; color: var(--dim); font-size: 12px; }

.check-list,
.cross-list { display: flex; flex-direction: column; gap: 9px; margin: 0; padding: 0; list-style: none; }
.check-list li,
.cross-list li { position: relative; padding-left: 24px; color: var(--text-2); font-size: 14px; line-height: 1.65; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 800; }
.cross-list li::before { content: "×"; position: absolute; left: 0; top: -1px; color: var(--red); font-weight: 800; }
.check-list li strong { color: var(--text); }

.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.metric { padding: 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-subtle); }
.metric b { display: block; color: var(--accent); font-size: 22px; line-height: 1.2; }
.metric span { display: block; margin-top: 2px; color: var(--dim); font-size: 12px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th,
.compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare-table thead th { background: var(--bg-subtle); color: var(--dim); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody th { color: var(--text); font-weight: 700; white-space: nowrap; }
.compare-table td { color: var(--text-2); line-height: 1.65; }

.price-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--gold-soft), transparent 60%), var(--surface);
  box-shadow: var(--shadow-sm);
}
.price-summary-main .tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}
.price-line { display: flex; align-items: baseline; gap: 6px; margin: 10px 0 6px; color: var(--gold); }
.price-line strong { font-size: clamp(2.4rem, 5vw, 3.2rem); line-height: 1; letter-spacing: -.04em; }
.price-line span { font-size: 16px; font-weight: 700; }
.price-summary-main p { margin: 0; color: var(--text-2); font-size: 14px; }
.price-summary-side { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; }
.price-summary-side p { margin: 0; color: var(--text-2); font-size: 14px; }
.price-summary-side b { color: var(--text); }
.price-summary-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.faq-list { display: flex; flex-direction: column; gap: 9px; margin-top: 10px; }
.faq-item { padding: 0 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--dim); font-size: 16px; font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 0 15px; color: var(--text-2); font-size: 14px; line-height: 1.75; }
.faq-answer p { margin: 0; }
.faq-cats { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.faq-cats a { padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text-2); font-size: 13px; }
.faq-cats a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.faq-group > h2 { margin: 30px 0 10px; font-size: 22px; }
.faq-group,
.faq-item { scroll-margin-top: calc(var(--nav-h) + 20px); }

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-soft), transparent 65%), var(--surface);
  box-shadow: var(--shadow-sm);
}
.cta-band h2 { margin: 0 0 5px; font-size: clamp(1.25rem, 2.5vw, 1.6rem); letter-spacing: -.02em; }
.cta-band p { margin: 0; color: var(--text-2); font-size: 14px; }
.cta-actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 10px; }

/* ── 定价 ───────────────────────────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.price-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.price-column {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 18px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.price-column.featured { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-md); }
.price-column h2 { margin: 0; color: var(--text-2); font-size: 14px; }
.price-amount { display: flex; align-items: baseline; gap: 4px; margin-top: 8px; color: var(--gold); }
.price-amount strong { font-size: clamp(2rem, 3.6vw, 2.6rem); line-height: 1; letter-spacing: -.03em; }
.price-amount span { font-size: 12px; font-weight: 700; }
.price-features { display: flex; flex: 1; flex-direction: column; gap: 8px; margin: 16px 0 18px; padding: 0; list-style: none; }
.price-features li { position: relative; padding-left: 20px; color: var(--text-2); font-size: 13px; line-height: 1.55; }
.price-features li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 800; }
.price-column .btn { width: 100%; margin-top: auto; }
.price-badge {
  position: absolute;
  top: -10px;
  left: 16px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
}

.buy-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0; padding: 0; list-style: none; }
.buy-flow li {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.buy-num {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font: 800 12px var(--font-mono);
}
.buy-body h3 { margin: 0 0 4px; font-size: 15px; }
.buy-body p { margin: 0; color: var(--text-2); font-size: 14px; line-height: 1.7; }

/* ── 部署页 ─────────────────────────────────────────────────────────── */

.deploy-overview { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0 8px; }
.deploy-card {
  padding: 16px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.deploy-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font: 800 12px var(--font-mono);
}
.deploy-card strong { display: block; font-size: 14px; }
.deploy-card small { display: block; margin-top: 3px; color: var(--text-2); font-size: 12px; line-height: 1.5; }

.device-choice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 16px 0; }
.device-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.device-card h3 { margin: 0 0 8px; font-size: 16px; }
.device-card p { margin: 0 0 10px; color: var(--text-2); font-size: 14px; }
.device-card ul { margin: 0; padding-left: 1.2em; color: var(--text-2); font-size: 13px; }
.device-card li { margin: 3px 0; }
.deploy-hint { margin: 10px 0 0; color: var(--dim); font-size: 13px; line-height: 1.7; }
.deploy-copy-label { margin: 14px 0 0; color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.deploy-list { margin: 12px 0; padding-left: 1.4em; }
.deploy-list li { margin: 8px 0; }
.deploy-list li::marker { color: var(--accent); font-weight: 800; }

.qr-note { margin: 18px 0 0; color: var(--dim); font-size: 13px; }
.qr-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: 520px; margin: 22px auto 0; }
.qr-item { margin: 0; text-align: center; }
.qr-button { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.qr-item img { width: 100%; max-width: 150px; margin-inline: auto; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.qr-item figcaption { margin-top: 8px; color: var(--dim); font-size: 12px; }

.qr-dialog {
  width: min(420px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.qr-dialog::backdrop { background: rgba(0, 0, 0, .5); backdrop-filter: blur(2px); }
.qr-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.qr-dialog-head strong { font-size: 15px; }
.qr-dialog img { width: min(320px, 80vw); margin: 22px auto 10px; border-radius: 12px; background: #fff; }
.qr-dialog-caption { margin: 0 0 18px; text-align: center; color: var(--text-2); font-size: 13px; }

/* ── 文档站 ─────────────────────────────────────────────────────────── */

.docs-layout {
  display: grid;
  grid-template-columns: var(--w-side) minmax(0, 1fr) var(--w-toc);
  gap: 40px;
  align-items: start;
  max-width: 1320px;
  padding-block: 32px 24px;
}
.docs-side {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
  max-height: calc(100vh - var(--nav-h) - 40px);
  padding-right: 6px;
  overflow: auto;
}
.docs-layout-wide { grid-template-columns: var(--w-side) minmax(0, 1fr); }
.docs-main { min-width: 0; max-width: var(--w-doc); }
.docs-home { max-width: 900px; }
.docs-home .path-grid { margin-top: 24px; }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 14px; color: var(--dim); font-size: 12.5px; }
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--accent); }

.docs-main h1 { margin: 0 0 12px; font-size: clamp(1.9rem, 4vw, 2.75rem); line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; }
.docs-lead { margin: 0 0 22px; color: var(--text-2); font-size: 17px; line-height: 1.8; }

.docs-toc {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow: auto;
  font-size: 12.5px;
}
.toc-title { margin: 0 0 8px; color: var(--dim); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.toc-links { display: flex; flex-direction: column; gap: 1px; }
.toc-links a { padding: 5px 0; color: var(--dim); line-height: 1.45; }
.toc-links a:hover,
.toc-links a.active { color: var(--accent); text-decoration: none; }
.toc-links a.active { font-weight: 700; }

.docs-toc-inline { display: none; margin: 0 0 20px; padding: 0 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.docs-toc-inline summary { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; color: var(--text-2); font-size: 13.5px; font-weight: 700; list-style: none; cursor: pointer; }
.docs-toc-inline summary::-webkit-details-marker { display: none; }
.docs-toc-inline summary::after { content: "+"; color: var(--dim); font-weight: 400; font-size: 16px; }
.docs-toc-inline[open] summary::after { content: "−"; }
.docs-toc-inline .toc-links { padding: 0 0 12px; }

.callout {
  margin: 18px 0;
  padding: 15px 17px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: var(--accent-soft);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}
.callout p { margin: 0 0 8px; }
.callout p:last-child { margin-bottom: 0; }
.callout ul { margin: 0; padding-left: 1.2em; }
.callout li { margin: 3px 0; }
.callout-title { margin: 0 0 6px !important; color: var(--text); font-size: 13px; font-weight: 800; }
.callout-note { border-left-color: var(--accent); background: var(--accent-soft); }
.callout-warn { border-left-color: var(--gold); background: var(--gold-soft); }
.callout-tip { border-left-color: var(--green); background: var(--green-soft); }

.prose { color: var(--text); font-size: 16px; line-height: 1.8; }
.prose h2 { margin: 36px 0 12px; padding-top: 4px; font-size: clamp(1.3rem, 2.4vw, 1.55rem); line-height: 1.3; letter-spacing: -.02em; scroll-margin-top: calc(var(--nav-h) + 20px); }
.prose h3 { margin: 26px 0 8px; font-size: 1.1rem; }
.prose p { margin: 12px 0; }
.prose ul,
.prose ol { margin: 12px 0; padding-left: 1.35em; }
.prose li { margin: 5px 0; }
.prose strong { color: var(--text); }
.prose strong.hl { color: var(--accent); }
.prose a { text-decoration: underline; text-decoration-color: var(--accent-ring); text-underline-offset: 3px; overflow-wrap: anywhere; }
.prose code { padding: 1px 6px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-2); color: var(--text); font: .88em var(--font-mono); }
.prose pre { margin: 16px 0; padding: 16px 18px; overflow: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--code-bg); color: var(--code-text); font: 13px/1.7 var(--font-mono); }
.prose pre code { padding: 0; border: 0; background: none; color: inherit; font: inherit; }
.prose blockquote { margin: 16px 0; padding: 10px 16px; border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; background: var(--accent-soft); color: var(--text-2); }
.prose table { width: 100%; margin: 16px 0; border-collapse: collapse; font-size: 14px; }
.prose th,
.prose td { padding: 9px 12px; border: 1px solid var(--border); text-align: left; }
.prose th { background: var(--bg-subtle); }

.code-wrap { position: relative; margin: 16px 0; }
.code-wrap pre { margin: 0; }
.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 6px;
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .75);
  font-size: 11px;
  cursor: pointer;
}
.copy-btn:hover { background: rgba(255, 255, 255, .16); color: #fff; }

.docs-pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px; }
.docs-pager a { display: flex; flex-direction: column; gap: 3px; max-width: 48%; color: var(--text-2); }
.docs-pager a:hover { color: var(--accent); text-decoration: none; }
.docs-pager a span { color: var(--dim); font-size: 11px; }
.docs-pager .pager-prev span::before { content: "← "; }
.docs-pager .pager-next span::after { content: " →"; }
.docs-pager a strong { font-size: 13.5px; }
.docs-pager .pager-next { align-items: flex-end; margin-left: auto; text-align: right; }
.pager-empty { flex: 1; }

.doc-group { margin-top: 26px; }
.doc-group h3 { margin: 0 0 10px; color: var(--dim); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.doc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.doc-card { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); }
.doc-card:hover { border-color: var(--accent); text-decoration: none; }
.doc-card strong { font-size: 14.5px; }
.doc-card span { color: var(--text-2); font-size: 13px; line-height: 1.6; }

.changelog { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; }
.changelog-entry { padding: 20px 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.changelog-entry header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.changelog-date { color: var(--gold); font: 700 12px var(--font-mono); letter-spacing: .04em; }
.changelog-entry h2 { margin: 0; font-size: 17px; }
.changelog-entry ul { margin: 0; padding-left: 1.2em; color: var(--text-2); font-size: 14px; }
.changelog-entry li { margin: 5px 0; }
.changelog-entry p { color: var(--text-2); font-size: 14px; }

.legal-layout { display: grid; grid-template-columns: minmax(0, 760px) var(--w-toc); gap: 48px; align-items: start; max-width: 1080px; padding-block: 40px 24px; }
.legal-body { max-width: 760px; }
.docs-home .cta-band { margin-top: 40px; }
.legal-meta { margin: 0 0 22px; color: var(--dim); font-size: 12.5px; }

.not-found { max-width: 640px; padding-block: clamp(80px, 16vw, 160px); text-align: center; }
.not-found h1 { margin: 10px 0 12px; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.03em; }
.not-found .lead { margin: 0 0 26px; color: var(--text-2); }
.not-found .hero-actions { justify-content: center; }

/* ── 页脚 ───────────────────────────────────────────────────────────── */

.site-footer { margin-top: 40px; border-top: 1px solid var(--border); background: var(--bg-subtle); }
body.page-docs .site-footer,
body.page-legal .site-footer { margin-top: 24px; }

.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 48px; }
.footer-brand .brand { display: inline-flex; margin-bottom: 10px; }
.footer-brand p { max-width: 360px; margin: 0 0 8px; color: var(--text-2); font-size: 13.5px; line-height: 1.7; }
.footer-note { color: var(--dim) !important; font-size: 12px !important; }
.footer-title { margin: 0 0 10px; color: var(--text); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.footer-col { display: flex; flex-direction: column; gap: 7px; }
.footer-col a { color: var(--text-2); font-size: 13.5px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 18px 26px; border-top: 1px solid var(--border); color: var(--dim); font-size: 12px; }
.footer-bottom p { margin: 0; }

/* ── 咨询面板 ───────────────────────────────────────────────────────── */

.xlp-consult-fab {
  position: fixed;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 9998;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform .18s, box-shadow .18s, opacity .18s;
}
.xlp-consult-fab:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.fab-label { display: inline; }
.fab-icon { flex: 0 0 auto; width: 18px; height: 18px; }
.xlp-consult-fab:active { transform: translateY(0); }

.xlp-consult {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(400px, 100vw);
  min-height: 0;
  overflow: hidden;
  border-left: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .22s ease, visibility .22s ease;
}
.xlp-consult.open { transform: none; visibility: visible; }
html.xlp-consult-open,
body.xlp-consult-open { overflow: hidden; overscroll-behavior: none; }
body.xlp-consult-open { touch-action: none; }

.xlp-consult-head {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
}
.xlp-consult-head strong { display: block; color: var(--text); font-size: var(--t-base); line-height: 1.3; }
.xlp-consult-sub { display: block; margin-top: 3px; color: var(--dim); font-size: var(--t-xs); line-height: 1.4; }
.xlp-consult-close {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text-2);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.xlp-consult-close:hover { border-color: var(--accent); color: var(--accent); }
.xlp-consult-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 9px;
  min-height: 0;
  padding: 14px;
  overflow-y: auto;
  background: var(--bg-subtle);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.xlp-consult-hint { margin: auto; padding: 22px 12px; color: var(--dim); font-size: var(--t-sm); line-height: 1.7; text-align: center; }
.xlp-msg {
  align-self: flex-start;
  max-width: 84%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px;
  background: var(--surface);
  color: var(--text);
  font-size: var(--t-sm);
  line-height: 1.6;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.xlp-msg.mine { align-self: flex-end; border-color: transparent; border-radius: 14px 14px 4px 14px; background: var(--accent); color: #fff; }
.xlp-msg time { display: block; margin-top: 3px; color: var(--dim); font-size: 10px; text-align: right; }
.xlp-msg.mine time { color: rgba(255, 255, 255, .72); }
.xlp-msg img { display: block; max-width: 100%; height: auto; margin-top: 2px; border-radius: 9px; }
.xlp-msg a { display: block; max-width: 100%; }
.xlp-consult-form {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.xlp-consult-form input[type="text"] {
  flex: 1 1 auto;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  transition: border-color .18s, box-shadow .18s;
}
.xlp-consult-form input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.xlp-consult-form button {
  flex: 0 0 auto;
  height: 42px;
  min-width: 42px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-2);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.xlp-consult-form button[type="submit"] { border-color: var(--accent); background: var(--accent); color: #fff; font-size: 14px; font-weight: 700; }
.xlp-consult-form button:hover { border-color: var(--accent); color: var(--accent); }
.xlp-consult-form button[type="submit"]:hover { color: #fff; }
.xlp-consult-form button:disabled { opacity: .45; cursor: not-allowed; }

/* ── 响应式 ─────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .docs-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 28px; }
  .docs-toc { display: none; }
  .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .legal-layout .docs-toc { display: none; }
  .hero-grid { gap: 36px; }
}

@media (max-width: 840px) {
  :root { --nav-h: 60px; }
  .top-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-drawer { display: flex; }
  .icon-btn { width: 44px; height: 44px; }
  .icon-btn.github,
  .icon-btn.dashboard-link { width: auto; padding: 0 10px; }

  .hero { padding-block: 40px 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { order: 2; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .path-grid,
  .feature-grid,
  .grid-2 { grid-template-columns: 1fr; }
  .price-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .price-column { padding: 14px 7px 8px; border-radius: 12px; }
  .price-column h2 { font-size: 10.5px; line-height: 1.3; min-height: 27px; }
  .price-amount { gap: 1px; margin-top: 5px; }
  .price-amount strong { font-size: 21px; }
  .price-amount span { font-size: 9px; }
  .price-features { gap: 5px; margin: 10px 0 12px; }
  .price-features li { padding-left: 12px; font-size: 10px; line-height: 1.42; overflow-wrap: anywhere; }
  .price-features li::before { font-size: 9px; }
  .price-column .btn { min-height: 34px; padding-inline: 2px; font-size: 9.5px; }
  .price-badge { top: -8px; left: 7px; padding: 2px 6px; font-size: 8px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-item { border-top: 1px solid var(--border); border-left: 0; }
  .timeline-item:first-child { border-top: 0; }

  .docs-layout { display: block; padding-block: 20px 24px; }
  .docs-side { display: none; }
  .docs-main { max-width: none; }
  .docs-toc-inline { display: block; }

  body.page-docs .site-footer,
body.page-legal .site-footer { margin-top: 24px; }

.footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .price-summary { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .doc-grid { grid-template-columns: 1fr; }
  .buy-flow { grid-template-columns: 1fr; }
  .deploy-overview { grid-template-columns: repeat(2, 1fr); }
  .device-choice { grid-template-columns: 1fr; }
  .qr-grid { gap: 10px; }
  .qr-item img { max-width: 110px; }

  .xlp-consult-fab { right: 14px; bottom: calc(18px + env(safe-area-inset-bottom)); min-height: 44px; padding: 0 14px; font-size: 13px; }
  .xlp-consult { top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; height: 100dvh; border-left: 0; transform: translateY(103%); }
  .xlp-consult.open { transform: translateY(0); }
  .xlp-consult-head { padding-top: calc(14px + env(safe-area-inset-top)); }
}

@media (max-width: 560px) {
  .flow-table thead { display: none; }
  .flow-table,
  .flow-table tbody,
  .flow-table tr,
  .flow-table td { display: block; width: 100%; }
  .flow-table tr { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .flow-table tr:first-child { padding-top: 0; }
  .flow-table tr:last-child { padding-bottom: 0; border-bottom: 0; }
  .flow-table td { padding: 3px 0; border: 0; }
  .flow-table td::before { content: attr(data-label) "："; color: var(--dim); font-weight: 700; }
  .flow-table td.flow-time { margin-bottom: 4px; color: var(--gold); font-weight: 800; }
  .flow-table td.flow-time::before { content: ""; }

  .container { width: min(100% - 32px, var(--w-page)); }
  .brand-name { font-size: 14px; }
  .icon-btn.github { display: none; }
  .announce { font-size: 12px; }
  .xlp-consult-fab { width: 48px; height: 48px; min-height: 48px; padding: 0; border-radius: 50%; font-size: 18px; }
  .fab-label { display: none; }
  .hero h1 { font-size: clamp(1.9rem, 8vw, 2.5rem); }
  .prose pre { white-space: pre-wrap; overflow-wrap: anywhere; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .docs-home .path-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .docs-home .path-card { gap: 4px; padding: 12px 10px; }
  .docs-home .path-index { font-size: 10px; }
  .docs-home .path-card h3 { font-size: 13px; line-height: 1.35; }
  .docs-home .path-card p { display: none; }
  .docs-home .path-arrow { margin-top: auto; font-size: 11px; line-height: 1.4; }
  .section { padding-block: 40px; }
  .page-hero { padding-block: 40px 10px; }
  body.page-docs .site-footer,
body.page-legal .site-footer { margin-top: 24px; }

.footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .footer-col a { font-size: 12.5px; }
  .qr-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; margin-inline: 0; gap: 8px; }
  .qr-item img { max-width: 100%; }
  .qr-item figcaption { font-size: 10.5px; line-height: 1.4; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .docs-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .docs-pager a {
    width: 100%;
    max-width: none;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
  }
  .docs-pager a:hover { border-color: var(--accent); }
  .docs-pager .pager-next { align-items: flex-end; margin-left: 0; text-align: right; }
  .notice-actions { flex-direction: column; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .deploy-overview { grid-template-columns: 1fr 1fr; }
  .compare-table thead { display: none; }
  .compare-table,
  .compare-table tbody,
  .compare-table tr,
  .compare-table th,
  .compare-table td { display: block; width: 100%; }
  .compare-table tr { padding: 10px 0; border-bottom: 1px solid var(--border); }
  .compare-table tr:last-child { border-bottom: 0; }
  .compare-table tbody th { padding: 2px 16px; border: 0; white-space: normal; }
  .compare-table tbody td { padding: 0 16px 4px; border: 0; }
}

@media (max-width: 360px) {
  .topbar-inner { gap: 12px; }
  .brand-name { font-size: 13px; }
  .top-actions { gap: 4px; }
  .icon-btn { width: 40px; height: 40px; }
  .icon-btn.dashboard-link { width: auto; padding: 0 8px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}