/* Yoma 涌码 · 官网共享样式 */
:root {
  color-scheme: light;
  --yoma-core: #0a3fb8;
  --yoma-core-dark: #072e88;
  --yoma-core-soft: #e8efff;
  --yoma-accent: #2ec8ff;
  --yoma-accent-soft: #e6f7ff;
  --bg: #f4f7fc;
  --surface: #ffffff;
  --surface-2: #eef2f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --brand: var(--yoma-core);
  --brand-dark: var(--yoma-core-dark);
  --brand-soft: var(--yoma-core-soft);
  --accent: var(--yoma-accent);
  --accent-soft: var(--yoma-accent-soft);
  --border: #e2e8f0;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 72px;
  --dark: #0b1220;
  --hero-bg: #ffffff;
  --hero-fade: #f8fafc;
  --studio-bg: #f8fafc;
  --studio-panel-bg: #ffffff;
  --studio-panel-border: #e2e8f0;
  --studio-panel-title: #0f172a;
  --studio-panel-desc: #64748b;
  --studio-chat-bg: #f1f5f9;
  --studio-input-bg: #ffffff;
  --studio-input-fg: #0f172a;
  /* Logo 矩阵：桌面 / 平板 / 手机 / 小程序 WebView 共用，clamp 随视口缩放 */
  --logo-grid-gap: clamp(10px, 1.8vw, 16px);
  --logo-frame-min-h: clamp(100px, 13vw, 136px);
  --logo-img-max-h: clamp(58px, 8.5vw, 88px);
  --cap-card-bg: #ffffff;
  --cap-card-border: #e2e8f0;
  --cap-card-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  --cap-card-title: #0f172a;
  --cap-card-body: #64748b;
  --cap-card-visual-bg: linear-gradient(145deg, #eef2f9, #f8fafc);
  --cap-card-visual-border: #e2e8f0;
  --cap-chip-bg: #f1f5f9;
  --cap-chip-border: #e2e8f0;
  --cap-select-color: #0369a1;
  --cap-select-bg: rgba(10, 63, 184, 0.08);
  --cap-select-border: rgba(10, 63, 184, 0.22);
  --cap-detail-color: #64748b;
  --cap-domains-link-color: #0a3fb8;
  --cap-domains-link-bg: rgba(10, 63, 184, 0.08);
  --cap-domains-link-border: rgba(10, 63, 184, 0.18);
  --cap-icon-bg: rgba(10, 63, 184, 0.08);
  --cap-icon-border: rgba(10, 63, 184, 0.14);
  --cap-icon-color: #0a3fb8;
  --cap-featured-bg: linear-gradient(145deg, rgba(10, 63, 184, 0.08), rgba(46, 200, 255, 0.12));
  --cap-featured-border: rgba(10, 63, 184, 0.22);
}

html[data-effective-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: #111827;
  --surface-2: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --brand-soft: rgba(10, 63, 184, 0.22);
  --accent-soft: rgba(46, 200, 255, 0.12);
  --hero-bg: #030712;
  --hero-fade: #050b18;
  --studio-bg: #040810;
  --studio-panel-bg: rgba(255, 255, 255, 0.03);
  --studio-panel-border: rgba(255, 255, 255, 0.08);
  --studio-panel-title: #ffffff;
  --studio-panel-desc: #94a3b8;
  --studio-chat-bg: rgba(0, 0, 0, 0.25);
  --studio-input-bg: rgba(0, 0, 0, 0.3);
  --studio-input-fg: #f8fafc;
  --cap-card-bg: rgba(255, 255, 255, 0.04);
  --cap-card-border: rgba(255, 255, 255, 0.08);
  --cap-card-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --cap-card-title: #ffffff;
  --cap-card-body: #94a3b8;
  --cap-card-visual-bg: linear-gradient(145deg, rgba(15, 23, 42, 0.65), rgba(30, 41, 59, 0.35));
  --cap-card-visual-border: rgba(255, 255, 255, 0.08);
  --cap-chip-bg: rgba(255, 255, 255, 0.06);
  --cap-chip-border: rgba(255, 255, 255, 0.1);
  --cap-select-color: #bae6fd;
  --cap-select-bg: rgba(46, 200, 255, 0.1);
  --cap-select-border: rgba(46, 200, 255, 0.35);
  --cap-detail-color: #64748b;
  --cap-domains-link-color: #e0f2fe;
  --cap-domains-link-bg: rgba(46, 200, 255, 0.12);
  --cap-domains-link-border: rgba(46, 200, 255, 0.28);
  --cap-icon-bg: rgba(255, 255, 255, 0.08);
  --cap-icon-border: rgba(255, 255, 255, 0.12);
  --cap-icon-color: #ffffff;
  --cap-featured-bg: linear-gradient(145deg, rgba(10, 63, 184, 0.22), rgba(46, 200, 255, 0.08));
  --cap-featured-border: rgba(46, 200, 255, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.nav .container,
.nav .container-wide {
  max-width: min(1400px, calc(100vw - 32px));
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
  overflow: hidden;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
  min-width: auto;
  position: relative;
  z-index: 2;
}
.logo-mark-wrap {
  display: flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}
.logo img,
.logo-svg {
  height: 44px;
  width: auto;
  max-width: none !important;
  display: block;
  background: transparent;
}
.logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}
.logo-wordmark strong {
  font-size: 17px;
  font-weight: 800;
  color: var(--logo-brand, var(--brand));
  letter-spacing: 0.02em;
}
.logo-wordmark span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
html[lang="en"] .logo-wordmark strong { font-size: 16px; letter-spacing: -0.01em; }
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.lang-switch button {
  border: none; background: transparent; cursor: pointer;
  padding: 6px 10px; font-size: 11px; font-weight: 700; color: var(--text-muted);
}
.lang-switch button.active {
  background: var(--brand); color: #fff;
}
.appearance-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.appearance-switch button {
  border: none;
  background: transparent;
  cursor: pointer;
  width: 34px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  padding: 0;
  transition: background 0.2s, color 0.2s;
}
.appearance-switch button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.appearance-switch button:hover { color: var(--text); background: var(--surface-2); }
.appearance-switch button.active {
  background: var(--brand);
  color: #fff;
}
.nav-links {
  display: flex;
  gap: clamp(8px, 1.1vw, 18px);
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  white-space: nowrap;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 2px max(8px, min(420px, 34vw)) 2px 0;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: clamp(13px, 1.05vw, 14px);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links .highlight { color: var(--brand); font-weight: 700; }
.nav-cta {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
  justify-self: end;
  position: relative;
  z-index: 2;
  padding-left: 10px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}
html[data-effective-theme="dark"] .nav-cta {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.nav-tools {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Homepage · 默认白底导航；深色模式下透明玻璃 nav */
.page-home .nav--hero {
  position: sticky;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.page-home .nav--hero.is-scrolled {
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}
html[data-effective-theme="dark"] .page-home .nav--hero {
  position: fixed;
  left: 0;
  right: 0;
  background: rgba(5, 11, 24, 0.35);
  backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
html[data-effective-theme="dark"] .page-home .nav--hero.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--border);
  backdrop-filter: blur(16px);
}
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .logo-wordmark strong,
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .nav-links a { color: rgba(255, 255, 255, 0.92); }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .nav-links a:hover,
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .nav-links a.active { color: #fff; }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .nav-links .highlight { color: var(--yoma-accent); }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .logo-wordmark span { color: rgba(255, 255, 255, 0.55); }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .lang-switch,
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .appearance-switch {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .lang-switch button,
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .appearance-switch button { color: rgba(255, 255, 255, 0.7); }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .lang-switch button.active,
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .appearance-switch button.active { background: var(--brand); color: #fff; }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .theme-switcher {
  background: color-mix(in srgb, var(--yoma-accent) 22%, rgba(15, 23, 42, 0.55));
  border-color: color-mix(in srgb, var(--yoma-accent) 65%, rgba(255, 255, 255, 0.25));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 16px color-mix(in srgb, var(--yoma-accent) 40%, transparent);
  color: rgba(255, 255, 255, 0.92);
}
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .theme-switcher-label { color: rgba(255, 255, 255, 0.88); }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .theme-switcher select { color: #fff; }
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .btn-ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}
html[data-effective-theme="dark"] .page-home .nav--hero:not(.is-scrolled) .btn-primary {
  box-shadow: var(--theme-glow);
}
html[data-effective-theme="dark"] .page-home .hero-cine { padding-top: calc(var(--nav-h) + 32px); }

/* ── Pantone 年度色 · 首页横幅 ── */
.theme-year-banner {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 14px;
  background: linear-gradient(90deg, var(--brand-soft) 0%, color-mix(in srgb, var(--yoma-accent) 12%, #fff) 100%);
  border: 1.5px solid color-mix(in srgb, var(--brand) 22%, var(--theme-border-soft));
  box-shadow: var(--theme-shadow);
}
.theme-year-banner-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--yoma-accent);
  border: 2px solid var(--brand);
  box-shadow: var(--theme-glow);
}
.theme-year-banner-text {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
}
.theme-year-banner-text strong {
  font-size: 15px;
  color: var(--brand-dark);
}
.theme-year-banner-hint {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-dark);
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--yoma-accent) 22%, var(--brand-soft));
  border: 1px solid var(--theme-border-soft);
}
html[data-effective-theme="dark"] .theme-year-banner {
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 22%, rgba(15, 23, 42, 0.8)) 0%, rgba(15, 23, 42, 0.55) 100%);
  border-color: var(--theme-border);
}
html[data-effective-theme="dark"] .theme-year-banner-text { color: #f8fafc; }
html[data-effective-theme="dark"] .theme-year-banner-text strong { color: var(--brand); }
html[data-effective-theme="dark"] .theme-year-banner-hint {
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 20%, transparent);
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--yoma-accent-soft) 72%, #fff);
  border: 1.5px solid color-mix(in srgb, var(--yoma-accent) 48%, var(--border));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6) inset, 0 2px 8px color-mix(in srgb, var(--yoma-accent) 18%, transparent);
  font-size: 12px;
  color: var(--text);
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.theme-switcher:hover {
  border-color: color-mix(in srgb, var(--yoma-accent) 70%, var(--border));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.7) inset, 0 0 14px color-mix(in srgb, var(--yoma-accent) 28%, transparent);
}
.theme-switcher-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
}
.theme-switcher select {
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
  outline: none;
  cursor: pointer;
  min-width: 52px;
  padding-right: 2px;
  appearance: auto;
}
.accent-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--yoma-accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--yoma-accent) 40%, rgba(0, 0, 0, 0.15)), 0 0 10px color-mix(in srgb, var(--yoma-accent) 55%, transparent);
}
.menu-btn { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }

/* 中等宽度：导航链接单独一行，避免与右侧工具栏/按钮重叠 */
@media (max-width: 1480px) {
  .nav {
    height: auto;
    min-height: var(--nav-h);
    padding: 6px 0 8px;
  }
  .nav-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    row-gap: 6px;
    column-gap: 10px;
    height: auto;
    min-height: 0;
    overflow: visible;
  }
  .logo {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }
  .nav-cta {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 4px;
    max-width: min(100%, 680px);
    padding-left: 0;
    background: transparent;
  }
  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: none;
    padding-right: 0;
  }
}
@media (max-width: 1440px) {
  html[lang="en"] .logo-wordmark { display: none; }
}
@media (max-width: 1360px) {
  .logo-wordmark { display: none; }
}
@media (max-width: 1280px) {
  .logo img { height: 40px; }
  .nav-links { gap: 10px; }
  .theme-switcher select { min-width: 46px; }
  .theme-switcher-label { display: none; }
  .appearance-switch { display: none; }
}
@media (max-width: 1180px) {
  html[lang="en"] .nav-links a {
    font-size: 13px;
  }
  html[lang="en"] .nav-links { gap: 8px; }
}
@media (max-width: 1120px) {
  .nav-actions .btn-ghost { display: none; }
  .nav-actions .btn-sm { padding: 7px 12px; font-size: 12px; }
}
@media (max-width: 900px) {
  .theme-switcher { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; font-size: 14px; font-weight: 600;
  border: none; cursor: pointer; text-decoration: none; transition: all .2s;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-primary { background: var(--brand); color: var(--brand-on, #fff); box-shadow: var(--theme-shadow, 0 10px 24px rgba(10,63,184,.22)); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--brand-on, #0b1220); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-white { background: #fff; color: var(--brand-dark); }

/* Typography blocks */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand);
  font-size: 12px; font-weight: 700; margin-bottom: 16px;
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.page-hero {
  padding: 56px 0 32px;
}
.page-hero h1 {
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 800;
  margin-bottom: 14px;
}
.page-hero h1 em { font-style: normal; color: var(--brand); }
.page-hero p { color: var(--text-muted); font-size: 17px; max-width: 720px; }
.section { padding: 64px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.section-head h2 { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 10px; }
.section-head p { color: var(--text-muted); font-size: 16px; }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.card-hover { transition: transform .2s, box-shadow .2s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tag {
  display: inline-block; font-size: 12px; padding: 5px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border);
}
.tag-accent { background: var(--accent-soft); color: var(--brand-dark); border-color: transparent; }
.tag-latest {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  border-color: #fbbf24;
  font-weight: 700;
}
.tag-key {
  background: linear-gradient(135deg, #ffedd5, #fed7aa);
  color: #c2410c;
  border-color: #fb923c;
  font-weight: 700;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* Split hero */
.split-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px;
}
.audience-card {
  border-radius: 22px; padding: 28px; min-height: 260px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden; text-decoration: none; color: inherit;
}
.audience-card.brand {
  background: linear-gradient(145deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
}
.audience-card.partner {
  background: var(--surface); border: 1px solid var(--border);
}
.audience-card h3 { font-size: 24px; margin-bottom: 8px; }
.audience-card p { opacity: .88; font-size: 14px; max-width: 320px; }
.audience-card .link { font-size: 14px; font-weight: 700; margin-top: 16px; }
.audience-card.brand .link { color: var(--accent); }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
}
.stat strong { display: block; font-size: 26px; font-weight: 800; }
.stat span { font-size: 12px; color: var(--text-muted); }

/* Demo embed shell */
.demo-shell {
  display: grid; grid-template-columns: 260px 1fr; gap: 0;
  min-height: 720px; border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow);
}
.demo-sidebar {
  background: #0b1220; color: #cbd5e1; padding: 18px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.demo-sidebar h3 { color: #fff; font-size: 15px; padding: 8px 10px 12px; }
.demo-tab {
  text-align: left; padding: 12px 14px; border-radius: 12px;
  border: 1px solid transparent; background: transparent;
  color: #94a3b8; font-size: 13px; cursor: pointer;
}
.demo-tab.active, .demo-tab:hover {
  background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.08);
}
.demo-tab .sub { display: block; font-size: 11px; opacity: .7; margin-top: 2px; }
.demo-frame-wrap { background: #eef2f9; position: relative; }
.demo-frame-wrap iframe {
  width: 100%; height: 720px; border: none; display: block; background: #fff;
}
.demo-panel { display: none; }
.demo-panel.active { display: block; }
.demo-browser { border-radius: 0; box-shadow: none; }
.demo-browser-viewport { min-height: 560px; background: #0b1220; position: relative; }
.demo-hero-video { width: 100%; height: 100%; min-height: 560px; object-fit: cover; display: block; }
.demo-panel-caption {
  margin: 0; padding: 14px 18px 18px; font-size: 13px; line-height: 1.65;
  color: var(--text-muted); background: #fff; border-top: 1px solid var(--border);
}
.demo-sidebar-foot {
  margin-top: auto; padding: 10px; font-size: 11px; color: #64748b; line-height: 1.5;
}
.demo-pf3-viewport { display: flex; align-items: center; justify-content: center; padding: 28px; }
.demo-pf3-ref {
  width: min(520px, 100%); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px; padding: 24px; color: #e2e8f0;
}
.demo-pf3-ref-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; }
.demo-pf3-ref-head strong { font-size: 18px; color: #fff; }
.demo-pf3-badge {
  font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  background: rgba(46,200,255,.15); color: #7cf4c4;
}
.demo-pf3-list { list-style: none; display: grid; gap: 10px; margin-bottom: 20px; font-size: 13px; line-height: 1.6; }
.demo-pf3-list li {
  padding-left: 14px; position: relative; color: #cbd5e1;
}
.demo-pf3-list li::before {
  content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent, #2ec8ff);
}
.demo-pf3-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.demo-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: #fff; border-bottom: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
}
.demo-toolbar .dots { display: flex; gap: 6px; }
.demo-toolbar .dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-toolbar .dot.r { background: #ff5f57; }
.demo-toolbar .dot.y { background: #febc2e; }
.demo-toolbar .dot.g { background: #28c840; }

/* Partner platform */
.dark-hero {
  background: linear-gradient(135deg, #0b1220 0%, #132a63 100%);
  color: #fff; padding: 72px 0;
}
.dark-hero p { color: #cbd5e1; }
.partner-tier {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; background: var(--surface);
}
.partner-tier.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft); }
.partner-tier h3 { font-size: 18px; margin-bottom: 6px; }
.partner-tier .price { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.partner-tier ul { list-style: none; display: grid; gap: 8px; font-size: 13px; color: var(--text-muted); }
.partner-tier li::before { content: '✓ '; color: var(--accent); font-weight: 700; }

.portal-preview {
  background: #0b1220; border-radius: 20px; padding: 16px;
  border: 1px solid rgba(255,255,255,.08); color: #e2e8f0;
}
.portal-top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px 14px; border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
}
.portal-grid {
  display: grid; grid-template-columns: 180px 1fr; gap: 12px; margin-top: 12px;
}
.portal-menu { display: grid; gap: 6px; }
.portal-menu div {
  padding: 8px 10px; border-radius: 8px; font-size: 12px; color: #94a3b8;
}
.portal-menu div.active { background: rgba(46,200,255,.12); color: #fff; }
.portal-main { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.portal-kpi {
  background: rgba(255,255,255,.05); border-radius: 10px; padding: 12px;
  font-size: 11px;
}
.portal-kpi strong { display: block; font-size: 20px; color: #fff; margin-top: 4px; }

/* Footer */
footer {
  padding: 48px 0 28px; border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px; margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 24px;
  margin-bottom: 24px;
}
.footer-grid h5 { color: var(--text); margin-bottom: 10px; font-size: 14px; }
.footer-grid a { display: block; color: var(--text-muted); text-decoration: none; margin-bottom: 8px; }
.footer-grid a:hover { color: var(--brand); }

/* Advantages */
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.advantage {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; position: relative;
}
.advantage-num {
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
  color: var(--accent); margin-bottom: 10px;
}
.advantage h3 { font-size: 18px; margin-bottom: 8px; }
.advantage p { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.advantage ul { list-style: none; display: grid; gap: 6px; font-size: 12px; color: var(--text-muted); }
.advantage li::before { content: '→ '; color: var(--brand); font-weight: 700; }

.feature-case {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 0;
  border: 1px solid var(--border); border-radius: 20px; overflow: hidden;
  background: var(--surface); margin-bottom: 16px;
}
.feature-case.reverse { grid-template-columns: .9fr 1.1fr; }
.feature-case-body { padding: 26px; }
.feature-case-body h3 { font-size: 22px; margin-bottom: 8px; }
.feature-case-body p { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; }
.feature-case-visual {
  background: var(--surface-2); min-height: 220px;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

@media (max-width: 1024px) {
  .advantage-grid { grid-template-columns: 1fr; }
  .feature-case, .feature-case.reverse { grid-template-columns: 1fr; }
}

/* Breadcrumb */
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }

@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-4, .stats-row, .split-hero, .footer-grid, .demo-shell, .portal-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .demo-frame-wrap iframe { height: 560px; }
}

/* ── Hero（默认浅色 · 深色可选） ── */
.hero-ai {
  position: relative;
  overflow: hidden;
  padding: 48px 0 0;
  background:
    linear-gradient(180deg, var(--hero-bg) 0%, #f8fafc 52%, var(--hero-bg-end, #eef2ff) 100%);
  color: var(--text);
}
.hero-cine-noise {
  position: absolute;
  inset: 0;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.hero-cine-aurora {
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(ellipse 55% 45% at 15% 25%, var(--hero-aurora-a, rgba(46, 200, 255, 0.1)), transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 20%, var(--hero-aurora-b, rgba(10, 63, 184, 0.08)), transparent 52%),
    radial-gradient(ellipse 40% 35% at 55% 95%, var(--hero-aurora-c, rgba(124, 244, 196, 0.06)), transparent 50%);
  animation: auroraShift 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes auroraShift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-2%, 3%) scale(1.04); }
}
.hero-cine-beam {
  position: absolute;
  top: -10%;
  right: 18%;
  width: 420px;
  height: 140%;
  background: linear-gradient(105deg, transparent 30%, var(--hero-beam, rgba(10, 63, 184, 0.04)) 48%, transparent 68%);
  transform: rotate(-8deg);
  pointer-events: none;
  animation: beamSweep 10s ease-in-out infinite alternate;
}
@keyframes beamSweep {
  from { opacity: 0.35; transform: rotate(-8deg) translateX(-20px); }
  to { opacity: 0.7; transform: rotate(-8deg) translateX(30px); }
}
.hero-ai::before { display: none; }
.hero-ai-grid-bg { display: none; }
.hero-ai-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: heroOrbFloat 10s ease-in-out infinite alternate;
}
.hero-ai-orb.a { width: 380px; height: 380px; top: -120px; right: 5%; background: var(--hero-orb-a, rgba(46, 200, 255, 0.12)); }
.hero-ai-orb.b { width: 280px; height: 280px; bottom: 15%; left: -2%; background: var(--hero-orb-b, rgba(10, 63, 184, 0.08)); animation-delay: -4s; }
@keyframes heroOrbFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(16px, -22px) scale(1.08); }
}
.hero-ai .container { position: relative; z-index: 1; }
.hero-cine-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding-bottom: 40px;
}
.hero-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero-reveal.is-visible { opacity: 1; transform: translateY(0); }
.hero-reveal:nth-child(2) { transition-delay: 0.12s; }
.hero-ai .hero-copy h1 {
  font-size: clamp(38px, 5.5vw, 62px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 14px;
  color: var(--text);
}
.hero-line--soft {
  display: block;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.hero-ai .hero-title-accent {
  display: block;
  font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
  background: var(--hero-gradient, linear-gradient(120deg, #0a3fb8 0%, #2563eb 38%, #2ec8ff 72%, #0a3fb8 100%));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: heroShine 6s linear infinite;
}
@keyframes heroShine {
  to { background-position: 200% center; }
}
.hero-ai .hero-title-rest {
  display: block;
  margin-top: 10px;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-muted);
}
.hero-soul {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.75;
  color: #334155;
  max-width: 520px;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--theme-border, rgba(10, 63, 184, 0.35));
}
.hero-ai .hero-desc { color: var(--text-muted); font-size: 15px; max-width: 520px; margin-bottom: 20px; line-height: 1.7; }
.hero-ai .eyebrow {
  background: var(--brand-soft);
  color: var(--brand-dark);
  border: 1px solid var(--theme-border-soft, rgba(10, 63, 184, 0.12));
  box-shadow: none;
  font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}
.hero-ai .eyebrow .pulse-dot,
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--theme-glow, 0 0 12px rgba(46, 200, 255, 0.45));
  animation: heroPulse 2s ease-in-out infinite;
  display: inline-block;
}
@keyframes heroPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-ai-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.hero-ai-chips span {
  font-size: 11px; font-weight: 600; padding: 7px 13px; border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: border-color 0.2s, background 0.2s;
}
.hero-ai-chips span:hover { border-color: var(--theme-border-soft); background: var(--brand-soft); color: var(--brand-dark); }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.btn-glow {
  position: relative;
  overflow: hidden;
}
.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-120%);
  animation: btnGlow 3.5s ease-in-out infinite;
}
@keyframes btnGlow {
  0%, 100% { transform: translateX(-120%); }
  50% { transform: translateX(120%); }
}
.hero-stats { margin-top: 4px; }
.hero-ai .stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  border-top: 3px solid var(--yoma-accent);
}
.hero-ai .stat:hover { transform: translateY(-2px); border-color: var(--theme-border-soft); box-shadow: var(--theme-shadow); }
.hero-ai .stat strong { color: var(--brand-dark); font-size: 24px; font-family: 'DM Sans', sans-serif; letter-spacing: -0.02em; }
.hero-ai .stat span { color: var(--text-muted); font-size: 11px; }
.hero-ai .btn-primary {
  box-shadow: var(--theme-shadow);
}

/* Hero · 深色模式覆盖 */
html[data-effective-theme="dark"] .hero-ai {
  background: var(--hero-bg);
  color: #e2e8f0;
}
html[data-effective-theme="dark"] .hero-cine-noise { opacity: 0.045; }
html[data-effective-theme="dark"] .hero-cine-aurora {
  background:
    radial-gradient(ellipse 55% 45% at 15% 25%, var(--hero-aurora-a), transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 20%, var(--hero-aurora-b), transparent 52%),
    radial-gradient(ellipse 40% 35% at 55% 95%, var(--hero-aurora-c), transparent 50%);
}
html[data-effective-theme="dark"] .hero-cine-beam {
  background: linear-gradient(105deg, transparent 30%, var(--hero-beam) 48%, transparent 68%);
}
html[data-effective-theme="dark"] .hero-ai-orb.a { background: var(--hero-orb-a); }
html[data-effective-theme="dark"] .hero-ai-orb.b { background: var(--hero-orb-b); }
html[data-effective-theme="dark"] .hero-ai .hero-copy h1 { color: #f8fafc; }
html[data-effective-theme="dark"] .hero-line--soft { color: rgba(255, 255, 255, 0.72); }
html[data-effective-theme="dark"] .hero-ai .hero-title-accent {
  background: var(--hero-gradient-dark, var(--hero-gradient));
}
html[data-effective-theme="dark"] .hero-ai .hero-title-rest { color: rgba(148, 163, 184, 0.95); }
html[data-effective-theme="dark"] .hero-soul {
  color: rgba(226, 232, 240, 0.88);
  border-left-color: var(--theme-border);
}
html[data-effective-theme="dark"] .hero-ai .hero-desc { color: #64748b; }
html[data-effective-theme="dark"] .hero-ai .eyebrow {
  background: color-mix(in srgb, var(--brand) 16%, transparent);
  color: var(--brand);
  border-color: var(--theme-border);
  box-shadow: var(--theme-glow);
}
html[data-effective-theme="dark"] .hero-ai .eyebrow .pulse-dot,
html[data-effective-theme="dark"] .pulse-dot {
  background: var(--brand);
  box-shadow: var(--theme-glow);
}
html[data-effective-theme="dark"] .hero-ai-chips span {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: #cbd5e1;
}
html[data-effective-theme="dark"] .hero-ai-chips span:hover {
  border-color: rgba(46, 200, 255, 0.35);
  background: rgba(46, 200, 255, 0.08);
  color: #e2e8f0;
}
html[data-effective-theme="dark"] .hero-ai .stat {
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border-color: rgba(255,255,255,0.09);
  border-top-color: var(--brand);
  box-shadow: none;
  backdrop-filter: blur(12px);
}
html[data-effective-theme="dark"] .hero-ai .stat strong { color: #f8fafc; }
html[data-effective-theme="dark"] .hero-ai .stat span { color: #64748b; }
html[data-effective-theme="dark"] .hero-ai .btn-ghost {
  border-color: rgba(255,255,255,0.18);
  color: #e2e8f0;
  background: rgba(255,255,255,0.04);
}
html[data-effective-theme="dark"] .hero-ai .btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(46,200,255,0.45);
  color: #fff;
}
html[data-effective-theme="dark"] .hero-ai .btn-primary {
  box-shadow: 0 0 40px rgba(46, 200, 255, 0.35), 0 12px 28px rgba(10, 63, 184, 0.45);
}

/* Product stage */
.hero-stage {
  position: relative;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.15s ease-out;
  max-width: 520px;
  margin-left: auto;
}
.hero-stage-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.hero-stage-tab {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: #94a3b8;
  font-size: 11px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s;
}
.hero-stage-tab.is-active,
.hero-stage-tab:hover {
  color: #fff;
  border-color: rgba(46, 200, 255, 0.45);
  background: rgba(10, 63, 184, 0.35);
  box-shadow: 0 0 20px rgba(46, 200, 255, 0.15);
}
.hero-browser {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(46, 200, 255, 0.28);
  background: #020617;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 24px 64px rgba(0,0,0,0.55),
    0 0 60px rgba(46, 200, 255, 0.12);
}
.hero-browser-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-browser-chrome .dot { width: 9px; height: 9px; border-radius: 50%; }
.hero-browser-chrome .dot.r { background: #ff5f57; }
.hero-browser-chrome .dot.y { background: #febc2e; }
.hero-browser-chrome .dot.g { background: #28c840; }
.hero-browser-url {
  margin-left: 8px;
  font-size: 11px;
  color: #64748b;
  font-family: 'DM Sans', monospace;
}
.hero-browser-url em { color: #7cf4c4; font-style: normal; font-weight: 700; }
.hero-browser-viewport {
  position: relative;
  min-height: 280px;
  background: #020617;
}
.hero-scene { position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s ease; }
.hero-scene.is-active { opacity: 1; position: relative; }
.hero-video {
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  max-height: 320px;
  object-fit: cover;
  background: #020617;
}
.hero-video-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: #7cf4c4;
  background: rgba(2, 6, 23, 0.78);
  border: 1px solid rgba(124, 244, 196, 0.35);
  backdrop-filter: blur(10px);
}

/* In-browser mocks */
.hero-mock { min-height: 280px; padding: 20px; display: flex; align-items: center; justify-content: center; }
.hero-mock-weigh { gap: 16px; flex-wrap: wrap; }
.hero-mock-scale {
  background: linear-gradient(180deg, #1e293b, #0f172a);
  border: 1px solid rgba(46,200,255,0.3);
  border-radius: 16px;
  padding: 24px 32px;
  text-align: center;
  box-shadow: 0 0 40px rgba(46,200,255,0.12);
}
.hero-mock-scale small { display: block; font-size: 11px; color: #64748b; margin-bottom: 6px; }
.hero-mock-scale strong { font-size: 42px; color: #2ec8ff; font-family: 'DM Sans', sans-serif; }
.hero-mock-scale span { font-size: 14px; color: #94a3b8; margin-left: 4px; }
.hero-mock-confirm {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 18px 20px;
  min-width: 180px;
}
.hero-mock-confirm span { display: block; font-size: 11px; color: #94a3b8; margin-bottom: 6px; }
.hero-mock-confirm strong { display: block; font-size: 22px; color: #fff; margin-bottom: 12px; }
.hero-mock-confirm button {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 8px;
  font-size: 11px;
  font-weight: 700;
  background: var(--brand);
  color: #fff;
  cursor: default;
}
.hero-mock-bos {
  width: 100%;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: stretch;
}
.hero-mock-bos-side {
  background: #0a3fb8;
  border-radius: 12px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-mock-bos-side i {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.25);
}
.hero-mock-bos-main { display: grid; gap: 10px; }
.hero-mock-kpi {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px 12px;
}
.hero-mock-kpi span { font-size: 10px; color: #64748b; }
.hero-mock-kpi strong { display: block; font-size: 20px; color: #fff; margin-top: 4px; }
.hero-mock-chart {
  height: 80px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(46,200,255,0.25), transparent 70%);
  border: 1px solid rgba(46,200,255,0.15);
}
.hero-mock-studio {
  position: relative;
  min-height: 260px;
  flex-direction: column;
}
.hero-mock-hub {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, #0a3fb8, #2ec8ff);
  box-shadow: 0 0 40px rgba(46,200,255,0.35);
  animation: capHubPulse 3s ease-in-out infinite;
}
.hero-mock-node {
  position: absolute;
  font-size: 10px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(46,200,255,0.25);
  color: #94a3b8;
}
.hero-mock-node.n1 { top: 18%; left: 50%; transform: translateX(-50%); }
.hero-mock-node.n2 { top: 42%; right: 12%; }
.hero-mock-node.n3 { bottom: 28%; left: 10%; }
.hero-mock-node.n4 { bottom: 12%; right: 18%; }
.hero-mock-studio p { margin-top: 16px; font-size: 12px; color: #64748b; }

.hero-float {
  position: absolute;
  font-size: 10px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(46, 200, 255, 0.25);
  color: #e2e8f0;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  animation: floatDrift 5s ease-in-out infinite alternate;
  z-index: 3;
}
.hero-float--sync { left: -8%; bottom: 18%; animation-delay: 0s; }
.hero-float--weigh { right: -6%; top: 22%; color: #2ec8ff; animation-delay: -1.5s; }
.hero-float--pay { right: 4%; bottom: 8%; animation-delay: -3s; }
@keyframes floatDrift {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

/* Trust marquee */
.hero-trust {
  position: relative;
  z-index: 2;
  padding: 20px 0 28px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, #f8fafc);
}
html[data-effective-theme="dark"] .hero-trust {
  border-top-color: rgba(255,255,255,0.06);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.25));
}
.hero-trust-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #475569;
  margin-bottom: 14px;
}
.hero-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.hero-marquee-track {
  display: flex;
  gap: 36px;
  width: max-content;
  animation: marqueeScroll 38s linear infinite;
}
.hero-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  opacity: 0.55;
  filter: grayscale(0.2);
  transition: opacity 0.2s;
}
.hero-marquee-item:hover { opacity: 0.95; }
.hero-marquee-item img {
  height: 28px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
}
.hero-marquee-item em {
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.hero-cine-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--hero-fade));
  pointer-events: none;
  z-index: 1;
}

/* legacy aliases */
.hero-ai-grid { display: grid; }
.hero-video-panel, .hero-video-frame, .hero-video-glow, .hero-video-caption, .hero-video-cta { display: none; }

.logo-matrix-section {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 48%, #f8fafc 100%);
  border-block: 1px solid var(--border);
}
.logo-matrix-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(46,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,200,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 35%, transparent 88%);
  animation: logoGridDrift 18s linear infinite;
}
@keyframes logoGridDrift {
  from { transform: translate3d(0,0,0); }
  to { transform: translate3d(-48px,-48px,0); }
}
.logo-matrix-head h2 {
  background: linear-gradient(135deg, var(--brand), #312e81);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-matrix-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--logo-grid-gap);
  margin-bottom: 0;
}
.logo-matrix-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: logoCellIn 0.7s ease both;
  animation-delay: var(--cell-delay, 0s);
}
@keyframes logoCellIn {
  from { opacity: 0; transform: translateY(14px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.logo-matrix-frame {
  width: 100%;
  min-height: var(--logo-frame-min-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(10px, 1.4vw, 14px) clamp(12px, 2vw, 18px);
  border-radius: 14px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 10px 28px rgba(15, 23, 42, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.logo-matrix-cell:hover .logo-matrix-frame {
  transform: translateY(-4px);
  border-color: rgba(46, 200, 255, 0.45);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.95) inset,
    0 16px 40px rgba(10, 63, 184, 0.12),
    0 0 0 1px rgba(46, 200, 255, 0.15);
}
.logo-matrix-cell.is-featured .logo-matrix-frame {
  border-color: rgba(234, 88, 12, 0.35);
  background: linear-gradient(180deg, #fff 0%, #fff7ed 100%);
}
.logo-matrix-frame.is-dark-bg,
.solution-logo-card .logo-matrix-frame.is-dark-bg {
  background: #141414;
  border-color: rgba(255, 255, 255, 0.12);
}
.logo-matrix-cell.is-featured .logo-matrix-frame.is-dark-bg {
  background: linear-gradient(180deg, #1f1f1f 0%, #0f0f0f 100%);
  border-color: rgba(234, 88, 12, 0.45);
}
.logo-matrix-frame img {
  max-width: min(92%, 220px);
  max-height: var(--logo-img-max-h);
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0.08) contrast(1.02);
  transition: filter 0.35s ease, transform 0.35s ease;
}
/* JPEG/PNG 自带白底时，在矩阵白框内去掉「双层白框」 */
.logo-matrix-frame img.has-white-bg {
  mix-blend-mode: multiply;
}
.logo-matrix-cell:hover .logo-matrix-frame img {
  filter: none;
  transform: scale(1.04);
}
.logo-matrix-name {
  font-size: clamp(11px, 2.4vw, 13px);
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.35;
  max-width: 100%;
  padding: 0 2px;
}
.logo-matrix-note {
  position: relative;
  z-index: 1;
  text-align: center;
  margin: 18px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* 松谷觅境案例：四品牌 Logo 条 */
.songgu-case-visual {
  flex-direction: column;
  gap: 16px;
  padding: 20px 16px !important;
  background: linear-gradient(165deg, #2a2520 0%, #14110f 100%) !important;
  color: #e8dfd4;
}
.songgu-case-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  width: 100%;
}
.songgu-case-logos img {
  height: clamp(72px, 12vw, 96px);
  width: auto;
  max-width: 88px;
  object-fit: contain;
}
.songgu-case-visual p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
  color: rgba(232, 223, 212, 0.88);
}

/* 九木杂物社 IT400 案例 */
.jiumu-case-visual {
  flex-direction: column;
  gap: 14px;
  padding: 22px 18px !important;
  background: linear-gradient(165deg, #faf7f2 0%, #f0ebe3 55%, #e8dfd4 100%) !important;
  color: #1a1512;
  border: 1px solid rgba(26, 21, 18, 0.08);
}
.jiumu-case-logo {
  height: clamp(72px, 10vw, 96px);
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin: 0 auto;
}
.jiumu-case-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}
.jiumu-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(26, 21, 18, 0.08);
}
.jiumu-stat strong {
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.1;
  color: #9a3412;
}
.jiumu-stat span {
  font-size: 11px;
  color: #57534e;
  text-align: center;
}
.jiumu-case-list {
  margin: 0;
  padding: 0 0 0 18px;
  width: 100%;
  font-size: 12px;
  line-height: 1.65;
  color: #44403c;
}
.jiumu-case-list li + li { margin-top: 4px; }
.jiumu-case-ai {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.55;
  text-align: center;
  background: linear-gradient(135deg, rgba(10, 63, 184, 0.08), rgba(46, 200, 255, 0.12));
  border: 1px solid rgba(10, 63, 184, 0.15);
  color: #1e3a8a;
}

/* ── 行业方案选配 · 交付路径预览 ── */
.ai-studio,
.cap-domains-section {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  background: var(--studio-bg);
  color: var(--text);
}
.ai-studio-bg,
.cap-domains-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 15% 10%, rgba(46, 200, 255, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 20%, rgba(10, 63, 184, 0.32), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(124, 244, 196, 0.08), transparent 45%);
  pointer-events: none;
}
.ai-studio-bg::after,
.cap-domains-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 200, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 200, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, #000 15%, transparent 72%);
  animation: heroGridDrift 28s linear infinite;
}
.ai-studio-orb,
.cap-domains-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.75;
}
.ai-studio-orb.a, .cap-domains-orb.a { width: 320px; height: 320px; top: -80px; left: 5%; background: rgba(46, 200, 255, 0.14); }
.ai-studio-orb.b, .cap-domains-orb.b { width: 260px; height: 260px; bottom: 5%; right: 4%; background: rgba(10, 63, 184, 0.26); }
.ai-studio .container { position: relative; z-index: 1; }
.ai-studio-header { text-align: center; margin-bottom: 32px; }
.ai-studio-header h2 {
  color: var(--text);
  font-size: clamp(30px, 4.5vw, 42px);
  font-weight: 800;
  margin: 10px 0 12px;
  letter-spacing: -0.02em;
}
.ai-studio-header p {
  color: var(--text-muted);
  max-width: 860px;
  margin: 0 auto 18px;
  font-size: 15px;
  line-height: 1.65;
}
.ai-studio-funnel {
  margin-top: 20px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}
.ai-studio-funnel-lead {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
}
.ai-studio-funnel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.ai-studio-funnel-card {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.ai-studio-funnel-card strong {
  display: block;
  font-size: 13px;
  color: var(--brand-dark);
  margin-bottom: 6px;
}
.ai-studio-funnel-card p {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 8px;
}
.ai-studio-funnel-case {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.45;
}
.ai-studio-cap-note {
  margin: 12px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(10, 63, 184, 0.22);
  background: linear-gradient(145deg, rgba(10, 63, 184, 0.04), rgba(46, 200, 255, 0.04));
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-muted);
}
.ai-studio-trust span {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
}
.ai-studio-panel {
  background: var(--studio-panel-bg);
  border: 1px solid var(--studio-panel-border);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  min-height: 480px;
  box-shadow: var(--shadow);
}
.ai-studio-panel-top h3 { font-size: 16px; color: var(--studio-panel-title); font-weight: 700; }
.ai-studio-panel-desc { font-size: 12px; color: var(--studio-panel-desc); line-height: 1.55; margin-bottom: 12px; }
.ai-studio-scenario {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}
.ai-studio-scenario:hover { border-color: rgba(10, 63, 184, 0.25); color: var(--brand); }
.ai-studio-scenario.is-active {
  background: linear-gradient(135deg, rgba(10, 63, 184, 0.12), rgba(46, 200, 255, 0.12));
  border-color: rgba(10, 63, 184, 0.28);
  color: var(--brand-dark);
  box-shadow: 0 8px 24px rgba(10, 63, 184, 0.08);
}
.ai-studio-chat {
  flex: 1;
  min-height: 140px;
  max-height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 14px;
  background: var(--studio-chat-bg);
  border: 1px solid var(--border);
}
.ai-studio-preview-wrap {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}
.ai-studio-preview {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  object-position: center top;
}
.ai-studio-msg.bot {
  align-self: flex-start;
  background: var(--brand-soft);
  border: 1px solid rgba(10, 63, 184, 0.12);
  color: var(--brand-dark);
}
.ai-studio-msg.user {
  align-self: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}
.ai-studio-quick {
  font-size: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.ai-studio-quick:hover { border-color: var(--brand); color: var(--brand); }
.ai-studio-input-row input {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--studio-input-bg);
  color: var(--studio-input-fg);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}
.ai-studio-input-row input::placeholder { color: var(--text-muted); }
.ai-studio-input-row input:focus { outline: none; border-color: rgba(10, 63, 184, 0.35); }
.ai-studio-node {
  position: absolute;
  width: 76px;
  padding: 8px 6px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.ai-studio-node.is-active {
  border-color: rgba(10, 63, 184, 0.45);
  background: var(--brand-soft);
  color: var(--brand-dark);
  box-shadow: 0 8px 24px rgba(10, 63, 184, 0.12);
  transform: translate(-50%, -50%) scale(1.06);
}
.ai-studio-compare {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow);
}
.ai-studio-compare-item {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.ai-studio-compare-item strong { font-size: 13px; color: var(--text); }
.ai-studio-compare-item span { font-size: 11px; color: var(--text-muted); line-height: 1.45; }
.ai-studio-compare-item.is-yoma {
  border-color: var(--theme-border);
  background: var(--cap-featured-bg);
  box-shadow: var(--theme-shadow);
  transform: scale(1.02);
}
.ai-studio-compare-item.is-yoma strong { color: var(--brand-dark); }
.ai-studio-compare-item.is-yoma span { color: var(--text-muted); }
.ai-studio-msg.is-typing { padding: 10px 14px; }
.ai-studio-typing { display: inline-flex; gap: 4px; align-items: center; }
.ai-studio-typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #64748b;
  animation: aiTyping 1s ease-in-out infinite;
}
.ai-studio-typing i:nth-child(2) { animation-delay: 0.15s; }
.ai-studio-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes aiTyping {
  0%, 100% { opacity: 0.35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}
.ai-studio-workbench {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 1.1fr) minmax(260px, 1fr);
  gap: 14px;
  margin-bottom: 36px;
  align-items: stretch;
}
.ai-studio-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.ai-studio-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.ai-studio-compare-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.ai-studio-compare-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.ai-studio-compare-item.is-muted { opacity: 0.72; }
.ai-studio-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #34d399;
}
.ai-studio-live .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: heroPulse 2s ease-in-out infinite;
}
.ai-studio-scenarios {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.ai-studio-msg {
  max-width: 92%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.55;
  animation: capCardIn 0.35s ease both;
}
.ai-studio-quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.ai-studio-input-row {
  display: flex;
  gap: 8px;
}
.ai-studio-input-row button {
  border: none;
  border-radius: 12px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, #0a3fb8, #1d6fd8);
  white-space: nowrap;
}
.ai-studio-map-panel { justify-content: center; }
.ai-studio-map {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.ai-studio-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.ai-studio-line {
  stroke: rgba(46, 200, 255, 0.55);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  animation: capLineFlow 1.2s linear infinite;
}
@keyframes capLineFlow {
  to { stroke-dashoffset: -20; }
}
.ai-studio-mos-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  z-index: 3;
  background: linear-gradient(145deg, #0a3fb8, #2ec8ff);
  border: 2px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 48px rgba(46, 200, 255, 0.35);
  animation: capHubPulse 3s ease-in-out infinite;
}
@keyframes capHubPulse {
  0%, 100% { box-shadow: 0 0 48px rgba(46, 200, 255, 0.35); }
  50% { box-shadow: 0 0 64px rgba(46, 200, 255, 0.55); }
}
.ai-studio-mos-core strong { font-size: 20px; color: #fff; }
.ai-studio-mos-core small { font-size: 9px; color: rgba(255,255,255,0.9); text-align: center; }
.ai-studio-nodes { position: absolute; inset: 0; }
.ai-studio-node.is-eod { width: 84px; }
.ai-studio-node.n-top { left: 50%; top: 10%; }
.ai-studio-node.n-tr { left: 82%; top: 22%; }
.ai-studio-node.n-right { left: 92%; top: 50%; }
.ai-studio-node.n-br { left: 82%; top: 78%; }
.ai-studio-node.n-bottom { left: 50%; top: 90%; }
.ai-studio-node.n-bl { left: 18%; top: 78%; }
.ai-studio-node.n-left { left: 8%; top: 50%; }
.ai-studio-node.n-tl { left: 18%; top: 22%; }
.ai-studio-node-icon svg { width: 18px; height: 18px; }
.ai-studio-node-label { font-size: 9px; font-weight: 700; text-align: center; line-height: 1.25; }
.ai-studio-map-hint {
  text-align: center;
  font-size: 11px;
  color: #64748b;
  margin-top: 12px;
}
.ai-studio-score {
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  color: #34d399;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.ai-studio-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.ai-studio-metric {
  padding: 10px 8px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}
.ai-studio-metric span { display: block; font-size: 9px; color: var(--text-muted); margin-bottom: 4px; }
.ai-studio-metric strong { font-size: 13px; color: var(--text); font-weight: 800; }
.ai-studio-subhead {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 8px 0 8px;
}
.ai-studio-modules {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
}
.ai-studio-module-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: capCardIn 0.4s ease both;
}
.ai-studio-module-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cap-chip, #7dd3fc);
}
.ai-studio-phases { display: grid; gap: 10px; margin-bottom: 12px; }
.ai-studio-phase {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 10px;
  align-items: start;
}
.ai-studio-phase-bar {
  height: 100%;
  min-height: 36px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.ai-studio-phase-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: linear-gradient(180deg, #2ec8ff, #0a3fb8);
  animation: capPhaseGrow 0.8s ease forwards;
  animation-delay: calc(var(--phase-i, 0) * 0.15s);
}
@keyframes capPhaseGrow {
  to { width: 100%; }
}
.ai-studio-phase p { font-size: 11px; line-height: 1.55; color: var(--text-muted); margin: 0; }
.ai-studio-proof blockquote {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-muted);
  background: var(--brand-soft);
  border-left: 3px solid var(--brand);
}
.ai-studio-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.ai-studio-modules-section { margin-top: 8px; }
.ai-studio-modules-head { text-align: center; margin-bottom: 18px; }
.ai-studio-modules-head h3 { color: var(--text); font-size: 22px; margin-bottom: 6px; }
.ai-studio-modules-head p { color: var(--text-muted); font-size: 13px; }

/* ── 八大能力域 · AI 视觉卡片 ── */
.cap-domains-section {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  background: var(--studio-bg);
  color: var(--text);
}
.cap-domains-section--page {
  padding-top: 32px;
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}
.cap-domains-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 15% 10%, rgba(46, 200, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 20%, rgba(10, 63, 184, 0.28), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(124, 244, 196, 0.06), transparent 45%);
  pointer-events: none;
}
.cap-domains-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 200, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 200, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 35%, #000 15%, transparent 72%);
  animation: heroGridDrift 28s linear infinite;
}
.cap-domains-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.7;
}
.cap-domains-orb.a { width: 280px; height: 280px; top: -60px; left: 8%; background: rgba(46, 200, 255, 0.12); }
.cap-domains-orb.b { width: 220px; height: 220px; bottom: 0; right: 6%; background: rgba(10, 63, 184, 0.22); }
.cap-domains-section .container { position: relative; z-index: 1; }
.cap-domains-head { text-align: center; margin-bottom: 28px; }
.cap-domains-head h2 { color: var(--text); font-size: clamp(28px, 4vw, 36px); }
.cap-domains-head p { color: var(--text-muted); max-width: 640px; margin: 0 auto; }
.cap-domains-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #bae6fd;
  background: rgba(46, 200, 255, 0.1);
  border: 1px solid rgba(46, 200, 255, 0.22);
}
.cap-domains-eyebrow .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ec8ff;
  box-shadow: 0 0 12px #2ec8ff;
  animation: heroPulse 2s ease-in-out infinite;
}
.cap-domains-hub {
  position: relative;
  width: min(420px, 92vw);
  height: 120px;
  margin: 0 auto 28px;
}
.cap-hub-orbit {
  position: absolute;
  inset: 10px 40px;
  border: 1px dashed rgba(46, 200, 255, 0.25);
  border-radius: 999px;
  animation: capHubSpin 18s linear infinite;
}
@keyframes capHubSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.cap-hub-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: linear-gradient(145deg, rgba(10, 63, 184, 0.95), rgba(46, 200, 255, 0.55));
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 40px rgba(46, 200, 255, 0.25);
  z-index: 2;
}
.cap-hub-core span { font-size: 18px; font-weight: 800; color: #fff; line-height: 1; }
.cap-hub-core small { font-size: 9px; color: rgba(255, 255, 255, 0.85); }
.cap-hub-node {
  position: absolute;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #e0f2fe;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(46, 200, 255, 0.28);
  backdrop-filter: blur(8px);
}
.cap-hub-node.n1 { left: 4%; top: 42%; }
.cap-hub-node.n2 { left: 18%; top: 8%; }
.cap-hub-node.n3 { right: 16%; top: 10%; }
.cap-hub-node.n4 { right: 4%; top: 44%; }
.cap-domains-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.cap-domain-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 308px;
  padding: 16px 16px 14px;
  border-radius: 18px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  background: var(--cap-card-bg);
  border: 1px solid var(--cap-card-border);
  box-shadow: var(--cap-card-shadow);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, opacity 0.35s ease;
  animation: capCardIn 0.6s ease both;
  animation-delay: var(--cap-delay, 0s);
}
@keyframes capCardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.cap-domain-card:hover {
  transform: translateY(-6px);
  border-color: rgba(46, 200, 255, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(46, 200, 255, 0.12);
}
.cap-domain-card.is-featured {
  grid-column: span 2;
  background: var(--cap-featured-bg);
  border-color: var(--cap-featured-border);
}
.cap-domain-card.is-active {
  border-color: rgba(46, 200, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(46, 200, 255, 0.25), 0 16px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-4px);
}
.cap-domain-card.is-dim { opacity: 0.38; filter: saturate(0.55); transform: none; }
.cap-domain-card.is-dim:hover { opacity: 0.65; filter: saturate(0.85); }
.cap-domain-glow {
  position: absolute;
  inset: -40% -20% auto;
  height: 120px;
  background: radial-gradient(circle, var(--cap-accent, rgba(46, 200, 255, 0.25)), transparent 70%);
  opacity: 0.8;
  pointer-events: none;
}
.cap-domain-card[data-tone="chocolate"] { --cap-accent: rgba(146, 64, 14, 0.35); --cap-chip: #c2410c; }
.cap-domain-card[data-tone="blue"] { --cap-accent: rgba(37, 99, 235, 0.35); --cap-chip: #1d4ed8; }
.cap-domain-card[data-tone="amber"] { --cap-accent: rgba(217, 119, 6, 0.35); --cap-chip: #b45309; }
.cap-domain-card[data-tone="wine"] { --cap-accent: rgba(136, 19, 55, 0.35); --cap-chip: #be123c; }
.cap-domain-card[data-tone="green"] { --cap-accent: rgba(5, 150, 105, 0.35); --cap-chip: #047857; }
.cap-domain-card[data-tone="violet"] { --cap-accent: rgba(109, 40, 217, 0.35); --cap-chip: #6d28d9; }
.cap-domain-card[data-tone="cyan"] { --cap-accent: rgba(8, 145, 178, 0.35); --cap-chip: #0e7490; }
.cap-domain-card[data-tone="eod"] { --cap-accent: rgba(46, 200, 255, 0.45); --cap-chip: #0284c7; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="chocolate"] { --cap-chip: #fdba74; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="blue"] { --cap-chip: #93c5fd; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="amber"] { --cap-chip: #fcd34d; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="wine"] { --cap-chip: #fda4af; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="green"] { --cap-chip: #6ee7b7; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="violet"] { --cap-chip: #c4b5fd; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="cyan"] { --cap-chip: #67e8f9; }
html[data-effective-theme="dark"] .cap-domain-card[data-tone="eod"] { --cap-chip: #7dd3fc; }
.cap-domain-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
.cap-domain-num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cap-chip, #7dd3fc);
}
.cap-domain-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--cap-icon-color);
  background: var(--cap-icon-bg);
  border: 1px solid var(--cap-icon-border);
}
.cap-domain-icon svg { width: 20px; height: 20px; }
.cap-domain-visual {
  position: relative;
  z-index: 1;
  min-height: 120px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cap-card-visual-bg);
  border: 1px solid var(--cap-card-visual-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.cap-domain-illus {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease, filter 0.35s ease;
}
.cap-domain-card:hover .cap-domain-illus {
  transform: scale(1.03);
  filter: brightness(1.08) saturate(1.1);
}
.cap-domain-title {
  position: relative;
  z-index: 1;
  font-size: 16px;
  font-weight: 700;
  color: var(--cap-card-title);
  line-height: 1.3;
}
.cap-domain-desc,
.cap-domain-pitch {
  position: relative;
  z-index: 1;
  font-size: 12px;
  line-height: 1.65;
  color: var(--cap-card-body);
  flex: 1;
}
.cap-domain-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}
.cap-domain-select {
  border: 1px solid var(--cap-select-border);
  background: var(--cap-select-bg);
  color: var(--cap-select-color);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}
.cap-domain-select:hover { filter: brightness(0.96); }
.cap-domain-detail {
  font-size: 11px;
  font-weight: 700;
  color: var(--cap-detail-color);
  text-decoration: none;
}
.cap-domain-detail:hover { color: var(--brand); }
.cap-domain-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cap-domain-chip {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--cap-chip, #0369a1);
  background: var(--cap-chip-bg);
  border: 1px solid var(--cap-chip-border);
}
.cap-domain-arrow {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  transition: transform 0.3s ease, color 0.3s ease;
}
.cap-domain-card:hover .cap-domain-arrow {
  transform: translateX(4px);
  color: var(--cap-chip, #7dd3fc);
}
.cap-domains-foot { text-align: center; margin: 24px 0 0; }
.cap-domains-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--cap-domains-link-color);
  text-decoration: none;
  background: var(--cap-domains-link-bg);
  border: 1px solid var(--cap-domains-link-border);
  transition: background 0.25s ease, transform 0.25s ease;
}
.cap-domains-link:hover { filter: brightness(0.96); transform: translateY(-2px); }

/* 能力域 mini UI mockups */
.cap-mock {
  height: 100%;
  min-height: 92px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-mock-weigh { gap: 12px; }
.cap-mock-scale-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 14px;
  border-radius: 10px;
  background: #111827;
  border: 1px solid rgba(251, 191, 36, 0.35);
}
.cap-mock-scale-screen strong { font-size: 22px; color: #fbbf24; line-height: 1; font-family: ui-monospace, monospace; }
.cap-mock-scale-screen small { font-size: 10px; color: #9ca3af; }
.cap-mock-label { font-size: 9px; color: #6b7280; letter-spacing: 0.06em; }
.cap-mock-bars { display: flex; gap: 4px; align-items: flex-end; height: 36px; }
.cap-mock-bars i { display: block; width: 8px; border-radius: 3px; background: linear-gradient(180deg, #fbbf24, #92400e); }
.cap-mock-bars i:nth-child(1) { height: 55%; }
.cap-mock-bars i:nth-child(2) { height: 85%; }
.cap-mock-bars i:nth-child(3) { height: 65%; }
.cap-mock-receipt {
  width: 72px;
  padding: 10px 8px;
  border-radius: 8px;
  background: #fff;
  display: grid;
  gap: 5px;
}
.cap-mock-receipt span { display: block; height: 4px; border-radius: 2px; background: #e5e7eb; }
.cap-mock-receipt span.short { width: 60%; }
.cap-mock-receipt strong { font-size: 12px; color: #0f172a; margin-top: 4px; }
.cap-mock-fnb { gap: 8px; }
.cap-mock-table {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
  color: #64748b;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}
.cap-mock-table.t-busy { color: #fca5a5; border-color: rgba(248, 113, 113, 0.45); background: rgba(127, 29, 29, 0.25); }
.cap-mock-table.t-open { color: #86efac; border-color: rgba(74, 222, 128, 0.45); background: rgba(20, 83, 45, 0.25); }
.cap-mock-wine { gap: 10px; align-items: flex-end; }
.cap-mock-glass {
  width: 14px;
  border-radius: 0 0 8px 8px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top: none;
  background: linear-gradient(180deg, rgba(190, 24, 93, 0.2), rgba(190, 24, 93, 0.75));
}
.cap-mock-glass.g1 { height: 22px; }
.cap-mock-glass.g2 { height: 32px; }
.cap-mock-glass.g3 { height: 26px; }
.cap-mock-ticket {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 10px;
  color: #cbd5e1;
}
.cap-mock-qr {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, #fff 2px, transparent 2px) 0 0 / 8px 8px,
    linear-gradient(#fff 2px, transparent 2px) 0 0 / 8px 8px,
    #0f172a;
  opacity: 0.85;
}
.cap-mock-kiosk-ui {
  width: 64px;
  padding: 10px 8px;
  border-radius: 12px;
  background: #0f172a;
  border: 2px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: 9px;
  color: #94a3b8;
}
.cap-mock-scan {
  width: 100%;
  height: 28px;
  margin-bottom: 6px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(46, 200, 255, 0.25), rgba(10, 63, 184, 0.45));
  animation: capScanPulse 2s ease-in-out infinite;
}
@keyframes capScanPulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}
.cap-mock-multi {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 120px;
}
.cap-mock-tile {
  padding: 8px 4px;
  border-radius: 8px;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  color: #bae6fd;
  background: rgba(46, 200, 255, 0.12);
  border: 1px solid rgba(46, 200, 255, 0.2);
}
.cap-mock-ai { padding: 10px; align-items: stretch; }
.cap-mock-chat { width: 100%; display: grid; gap: 6px; }
.cap-mock-bubble {
  max-width: 92%;
  padding: 6px 9px;
  border-radius: 10px;
  font-size: 9px;
  line-height: 1.45;
}
.cap-mock-bubble.bot {
  justify-self: start;
  color: #e0f2fe;
  background: rgba(10, 63, 184, 0.45);
  border: 1px solid rgba(46, 200, 255, 0.25);
}
.cap-mock-bubble.user {
  justify-self: end;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.cap-mock-typing {
  display: flex;
  gap: 4px;
  padding: 4px 8px;
  justify-self: start;
}
.cap-mock-typing i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7dd3fc;
  animation: capTyping 1.2s ease-in-out infinite;
}
.cap-mock-typing i:nth-child(2) { animation-delay: 0.15s; }
.cap-mock-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes capTyping {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-4px); opacity: 1; }
}

@media (max-width: 1100px) {
  .ai-studio-workbench { grid-template-columns: 1fr; }
  .ai-studio-panel { min-height: 0; }
  .ai-studio-map-panel { order: -1; }
  .ai-studio-map { max-width: 320px; }
  .ai-studio-compare-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-studio-funnel-grid { grid-template-columns: 1fr; }
  .cap-domains-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-domain-card.is-featured { grid-column: span 2; }
}
@media (max-width: 640px) {
  .ai-studio { padding: 40px 0 48px; }
  .ai-studio-metrics { grid-template-columns: 1fr; }
  .ai-studio-compare-track { grid-template-columns: 1fr; }
  .ai-studio-compare-item.is-yoma { transform: none; }
  .cap-domains-section { padding: 40px 0 48px; }
  .cap-domains-hub { height: 96px; margin-bottom: 20px; }
  .cap-hub-core { width: 72px; height: 72px; }
  .cap-hub-core span { font-size: 15px; }
  .cap-domains-grid { grid-template-columns: 1fr; }
  .cap-domain-card.is-featured { grid-column: span 1; }
  .cap-domain-card { min-height: 0; }
}

/* ── Solution brand logo grid ── */
.solution-brands-section {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.solution-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--logo-grid-gap);
}
.solution-logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.solution-logo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 200, 255, 0.45);
  box-shadow: 0 16px 40px rgba(10, 63, 184, 0.1);
}
.solution-logo-card.is-featured {
  border-color: rgba(234, 88, 12, 0.35);
  background: linear-gradient(180deg, #fff 0%, #fff7ed 100%);
}
.solution-logo-card .logo-matrix-frame {
  width: 100%;
}
.solution-logo-name {
  font-size: clamp(12px, 2.6vw, 14px);
  font-weight: 700;
  color: var(--text);
  text-align: center;
  line-height: 1.35;
}
.solution-logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}
.solution-cap-head {
  margin-top: 36px;
  margin-bottom: 14px;
}
.solution-cap-head h3 {
  font-size: 20px;
}
.solution-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.solution-cap-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.solution-cap-card:hover {
  border-color: var(--brand);
  box-shadow: 0 8px 24px rgba(10, 63, 184, 0.08);
}
.solution-cap-tag {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
}
.solution-cap-card span:last-child {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .logo-matrix-grid,
  .solution-logo-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  :root {
    --logo-frame-min-h: clamp(92px, 15vw, 120px);
    --logo-img-max-h: clamp(54px, 9.5vw, 76px);
  }
  .hero-cine-grid, .hero-ai-grid { grid-template-columns: 1fr; }
  .hero-stage { max-width: 100%; margin: 12px auto 0; }
  .hero-float { display: none; }
  .page-home .nav--hero { position: sticky; }
  .logo-matrix-grid,
  .solution-logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .solution-cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .container,
  .container-wide {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .logo-matrix-section {
    padding: 40px 0 48px;
  }
}
@media (max-width: 480px) {
  :root {
    --logo-frame-min-h: 108px;
    --logo-img-max-h: 68px;
    --logo-grid-gap: 10px;
  }
  .logo-matrix-grid,
  .solution-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-cap-grid { grid-template-columns: 1fr; }
  .logo-matrix-name {
    font-size: 11px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}
@media (max-width: 360px) {
  :root {
    --logo-frame-min-h: 100px;
    --logo-img-max-h: 60px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .logo-matrix-bg { animation: none; }
  .logo-matrix-cell { animation: none; }
}

/* ── 深色模式 · AI 工作台补充覆盖 ── */
html[data-effective-theme="dark"] .ai-studio-header h2 { color: #fff; }
html[data-effective-theme="dark"] .ai-studio-header p { color: #94a3b8; }
html[data-effective-theme="dark"] .ai-studio-trust span {
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}
html[data-effective-theme="dark"] .ai-studio-panel { box-shadow: none; }
html[data-effective-theme="dark"] .ai-studio-scenario {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  color: #cbd5e1;
}
html[data-effective-theme="dark"] .ai-studio-scenario:hover { border-color: rgba(46, 200, 255, 0.45); color: #e0f2fe; }
html[data-effective-theme="dark"] .ai-studio-scenario.is-active {
  background: linear-gradient(135deg, rgba(10, 63, 184, 0.7), rgba(46, 200, 255, 0.35));
  border-color: rgba(46, 200, 255, 0.5);
  color: #fff;
  box-shadow: 0 0 24px rgba(46, 200, 255, 0.2);
}
html[data-effective-theme="dark"] .ai-studio-msg.bot {
  background: rgba(10, 63, 184, 0.35);
  border-color: rgba(46, 200, 255, 0.2);
  color: #e0f2fe;
}
html[data-effective-theme="dark"] .ai-studio-msg.user {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
}
html[data-effective-theme="dark"] .ai-studio-quick {
  border-color: rgba(148, 163, 184, 0.4);
  color: #94a3b8;
}
html[data-effective-theme="dark"] .ai-studio-quick:hover { border-color: #2ec8ff; color: #bae6fd; }
html[data-effective-theme="dark"] .ai-studio-input-row input {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.3);
  color: #f8fafc;
}
html[data-effective-theme="dark"] .ai-studio-input-row input:focus { border-color: rgba(46, 200, 255, 0.5); }
html[data-effective-theme="dark"] .ai-studio-node {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.75);
  color: #94a3b8;
  box-shadow: none;
}
html[data-effective-theme="dark"] .ai-studio-node.is-active {
  border-color: rgba(46, 200, 255, 0.65);
  background: rgba(10, 63, 184, 0.45);
  color: #fff;
  box-shadow: 0 0 24px rgba(46, 200, 255, 0.25);
}
html[data-effective-theme="dark"] .ai-studio-compare {
  border-color: rgba(46, 200, 255, 0.15);
  background: rgba(10, 63, 184, 0.12);
  box-shadow: none;
}
html[data-effective-theme="dark"] .ai-studio-compare-item {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(15, 23, 42, 0.45);
}
html[data-effective-theme="dark"] .ai-studio-compare-item strong { color: #cbd5e1; }
html[data-effective-theme="dark"] .ai-studio-compare-item.is-yoma {
  border-color: var(--theme-border);
  background: var(--cap-featured-bg);
  box-shadow: var(--theme-glow);
}
html[data-effective-theme="dark"] .ai-studio-compare-item.is-yoma strong { color: #fff; }
html[data-effective-theme="dark"] .ai-studio-funnel-lead { color: #e2e8f0; }
html[data-effective-theme="dark"] .ai-studio-funnel-card {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.5);
}
html[data-effective-theme="dark"] .ai-studio-funnel-card strong { color: #e0f2fe; }
html[data-effective-theme="dark"] .ai-studio-funnel-card p,
html[data-effective-theme="dark"] .ai-studio-funnel-case { color: #94a3b8; }
html[data-effective-theme="dark"] .ai-studio-cap-note {
  border-color: rgba(46, 200, 255, 0.2);
  background: rgba(10, 63, 184, 0.15);
  color: #94a3b8;
}
html[data-effective-theme="dark"] .ai-studio-metric {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.06);
}
html[data-effective-theme="dark"] .ai-studio-metric strong { color: #f8fafc; }
html[data-effective-theme="dark"] .ai-studio-phase p { color: #94a3b8; }
html[data-effective-theme="dark"] .ai-studio-proof blockquote {
  color: #cbd5e1;
  background: rgba(46, 200, 255, 0.06);
  border-left-color: #2ec8ff;
}
html[data-effective-theme="dark"] .ai-studio-modules-head h3 { color: #fff; }

/* ── Lead hub · 公众号 / 企业微信引流 ── */
.lead-hub-section {
  background: linear-gradient(180deg, var(--surface) 0%, #fff 100%);
  border-block: 1px solid var(--border);
}
.lead-journey {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0 auto 28px;
  max-width: 720px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}
.lead-journey i {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--yoma-accent, #2ec8ff));
  border-radius: 2px;
  opacity: 0.65;
}
.lead-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.lead-channel-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.05);
}
.lead-channel-card.is-oa { border-color: rgba(7, 193, 96, 0.25); }
.lead-channel-card.is-wecom { border-color: rgba(37, 99, 235, 0.25); }
.lead-channel-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.lead-channel-qr img {
  width: 132px;
  height: 132px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
}
.lead-channel-scan {
  font-size: 11px;
  color: var(--text-muted);
}
.lead-channel-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.lead-channel-card.is-oa .lead-channel-badge {
  background: rgba(7, 193, 96, 0.12);
  color: #047857;
}
.lead-channel-card.is-wecom .lead-channel-badge {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}
.lead-channel-body h3 {
  font-size: 18px;
  margin: 0 0 4px;
}
.lead-channel-handle {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 8px;
}
.lead-channel-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 10px;
}
.lead-channel-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
}
.lead-channel-tags li {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.lead-channel-note {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}
.lead-fab {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #07c160, #059669);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 12px 32px rgba(7, 193, 96, 0.35);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lead-fab svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.lead-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(7, 193, 96, 0.42);
}
.lead-modal[hidden] { display: none; }
.lead-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
}
.lead-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}
.lead-modal-panel {
  position: relative;
  width: min(100%, 360px);
  padding: 24px 22px 20px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.2);
  text-align: center;
}
.lead-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}
.lead-modal-head h3 { margin: 0 0 6px; font-size: 18px; }
.lead-modal-head p { margin: 0; font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.lead-modal-qr img {
  width: 200px;
  height: 200px;
  margin: 16px auto 8px;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.lead-modal-hint { font-size: 12px; color: var(--text-muted); margin: 0 0 14px; }
.lead-modal-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
body.lead-modal-open { overflow: hidden; }
.footer-link-btn {
  display: block;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 8px;
  font: inherit;
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
}
.footer-link-btn:hover { color: var(--brand); }
html[data-effective-theme="dark"] .lead-hub-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.5) 0%, rgba(15, 23, 42, 0.85) 100%);
}
html[data-effective-theme="dark"] .lead-channel-card,
html[data-effective-theme="dark"] .lead-modal-panel {
  background: rgba(15, 23, 42, 0.92);
  border-color: rgba(255, 255, 255, 0.08);
}
html[data-effective-theme="dark"] .lead-channel-body h3,
html[data-effective-theme="dark"] .lead-modal-head h3 { color: #f8fafc; }
@media (max-width: 768px) {
  .lead-channel-grid { grid-template-columns: 1fr; }
  .lead-channel-card { grid-template-columns: 1fr; text-align: center; }
  .lead-channel-tags { justify-content: center; }
  .lead-fab span { display: none; }
  .lead-fab { padding: 14px; border-radius: 50%; }
}

/* ── Ecosystem partners (partners.html) ── */
.ecosystem-section {
  background: linear-gradient(180deg, #f8fafc 0%, #fff 48%, #f0f9ff 100%);
}
.ecosystem-partner-root {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.eco-category-title {
  font-size: clamp(15px, 2.8vw, 17px);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--yoma-accent, #2ec8ff);
}
.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.eco-card {
  padding: 16px 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  animation: ecoFadeUp 0.5s ease both;
  animation-delay: var(--cell-delay, 0s);
}
.eco-card.is-featured {
  border-color: rgba(46, 200, 255, 0.35);
  background: linear-gradient(180deg, #fff 0%, #ecfeff 100%);
}
.eco-card-name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 8px;
}
.eco-card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
}
.ecosystem-note {
  margin-top: 24px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
}
@keyframes ecoFadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
html[data-effective-theme="dark"] .ecosystem-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, rgba(15, 23, 42, 0.92) 100%);
}
html[data-effective-theme="dark"] .eco-card {
  background: rgba(15, 23, 42, 0.88);
  border-color: rgba(255, 255, 255, 0.08);
}
html[data-effective-theme="dark"] .eco-card.is-featured {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(8, 47, 73, 0.55) 100%);
  border-color: rgba(46, 200, 255, 0.35);
}
html[data-effective-theme="dark"] .eco-card-name { color: #f8fafc; }
@media (max-width: 960px) {
  .eco-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .eco-grid { grid-template-columns: 1fr; }
}

/* Partner column page */
.pcol-hero {
  padding: 48px 0 56px;
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.pcol-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
}
.pcol-breadcrumb { margin-bottom: 14px; font-size: 13px; color: var(--text-muted); }
.pcol-breadcrumb a { color: var(--brand); text-decoration: none; }
.pcol-eyebrow { margin-bottom: 12px; }
.pcol-hero h1 {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 14px;
}
.pcol-lead { font-size: 16px; line-height: 1.7; color: var(--text-muted); max-width: 640px; }
.pcol-hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.pcol-badge {
  font-size: 11px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--theme-border-soft); color: var(--brand-dark);
}
.pcol-hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.pcol-award {
  margin: 0; padding: 12px; border-radius: 18px; background: var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.pcol-award img { width: 100%; height: auto; border-radius: 12px; display: block; }
.pcol-award figcaption { margin-top: 10px; font-size: 12px; line-height: 1.55; color: var(--text-muted); text-align: center; }
.pcol-section--alt { background: var(--surface); border-block: 1px solid var(--border); }
.pcol-product-grid { display: grid; gap: 18px; }
.pcol-product {
  display: grid;
  grid-template-columns: minmax(220px, 360px) 1fr;
  gap: 0;
  overflow: hidden;
  padding: 0;
}
.pcol-product--compact { grid-template-columns: 1fr; }
.pcol-product-visual {
  background: linear-gradient(145deg, #0b1220, #132a63);
  display: flex; align-items: center; justify-content: center; padding: 16px;
  min-height: 240px;
}
.pcol-product-visual img { max-width: 100%; max-height: 220px; object-fit: contain; }
.pcol-product-body { padding: 22px 24px; }
.pcol-product-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.pcol-product-series { font-size: 22px; font-weight: 800; color: var(--brand); letter-spacing: 0.04em; }
.pcol-product-body h3 { font-size: 18px; margin-bottom: 8px; }
.pcol-product-body > p { font-size: 14px; line-height: 1.65; color: var(--text-muted); margin-bottom: 12px; }
.pcol-spec-list {
  list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 8px;
  font-size: 13px; line-height: 1.55; color: var(--text);
}
.pcol-spec-list li {
  padding-left: 14px; position: relative;
}
.pcol-spec-list li::before {
  content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent, #2ec8ff);
}
.pcol-split { align-items: start; gap: 24px; }
.pcol-checklist {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 10px;
  font-size: 14px; line-height: 1.6;
}
.pcol-checklist li {
  padding: 12px 14px 12px 36px; position: relative;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
}
.pcol-checklist li::before {
  content: '✓'; position: absolute; left: 12px; top: 12px; color: var(--brand); font-weight: 800;
}
.pcol-histone-stats { padding: 22px; }
.pcol-histone-stats h3 { margin-bottom: 8px; }
.pcol-muted { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.pcol-stats { margin-bottom: 12px; }
.pcol-note { font-size: 12px; line-height: 1.6; color: var(--text-muted); margin: 0; }
.pcol-section--cta { padding-top: 0; }
.pcol-cta-card { padding: 36px; text-align: center; }
.pcol-cta-card h2 { font-size: 26px; margin-bottom: 10px; }
.pcol-cta-card p { color: var(--text-muted); max-width: 640px; margin: 0 auto 18px; line-height: 1.65; }
.pcol-cta-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.eco-card-link {
  display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 700;
  color: var(--brand); text-decoration: none;
}
.eco-card-link:hover { text-decoration: underline; }
html[data-effective-theme="dark"] .pcol-hero {
  background: linear-gradient(180deg, rgba(10, 63, 184, 0.18) 0%, var(--bg) 100%);
}
html[data-effective-theme="dark"] .pcol-checklist li { background: rgba(15, 23, 42, 0.88); }
@media (max-width: 960px) {
  .pcol-hero-grid { grid-template-columns: 1fr; }
  .pcol-product { grid-template-columns: 1fr; }
  .pcol-product-visual { min-height: 200px; }
}

@media (max-width: 720px) {
  .course-teaser-card { grid-template-columns: 1fr !important; text-align: center; }
  .course-teaser-card .btn { width: 100%; justify-content: center; }
}

/* ---- AI 课程页 ---- */
.course-page .course-hero { padding-bottom: 56px; }
.course-hero-eyebrow { background: rgba(255, 255, 255, 0.1); color: #fff; }
.course-hero-title {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 14px;
}
.course-hero-lead {
  max-width: 780px;
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.88);
}
.course-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.course-hero .course-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 920px;
}
.course-meta-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.course-hero .course-meta-card span { color: #e2e8f0; }
.course-meta-card strong { font-size: 12px; opacity: 0.75; font-weight: 600; }
.course-meta-card span { font-size: 14px; line-height: 1.45; }

.course-proof-strip {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-dark, #083eb8) 100%);
  color: #fff;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.course-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.course-proof-item {
  text-align: center;
  padding: 8px 12px;
}
.course-proof-item strong {
  display: block;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.course-proof-item span {
  font-size: 13px;
  opacity: 0.88;
  line-height: 1.45;
}

.course-intro-section { padding-top: 48px; }
.course-formula-pipeline {
  background: var(--surface, #fff);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px 28px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.04);
}
.course-formula-heading {
  font-size: 17px;
  margin: 0 0 18px;
  text-align: center;
}
.course-formula-steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.course-formula-step {
  flex: 1 1 140px;
  max-width: 200px;
  background: var(--bg-soft, #f8fafc);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
}
.course-formula-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 10px;
}
.course-formula-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  font-weight: 600;
}
.course-formula-arrow {
  align-self: center;
  color: var(--brand);
  font-size: 18px;
  font-weight: 700;
  opacity: 0.55;
}

.course-tier-grid { align-items: stretch; }
.course-tier-card {
  padding: 22px 24px;
  height: 100%;
  border-top: 3px solid var(--brand);
}
.course-tier-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-soft, #e8efff);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.course-tier-card h3 { font-size: 18px; margin: 0 0 8px; }
.course-tier-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin: 0; }

.course-outline-section {
  background: linear-gradient(180deg, var(--bg-soft, #f8fafc) 0%, var(--bg, #fff) 100%);
  padding-top: 48px;
}
html[data-effective-theme="dark"] .course-outline-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.55) 0%, transparent 100%);
}
.course-module {
  background: var(--surface, #fff);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.05);
}
.course-module-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: start;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 63, 184, 0.04) 0%, transparent 100%);
}
.course-module-num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark, #083eb8));
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.course-module-copy h3 { font-size: 20px; margin: 0 0 4px; }
.course-module-copy p { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.55; }

.course-lesson-list { padding: 8px 12px 12px; }
.course-lesson-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 12px;
  border-radius: 12px;
  transition: background 0.15s ease;
}
.course-lesson-row:hover { background: var(--bg-soft, #f8fafc); }
.course-lesson-row + .course-lesson-row { border-top: 1px dashed var(--border); }
.course-lesson-id {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--brand);
  background: var(--brand-soft, #e8efff);
  border-radius: 8px;
  padding: 6px 8px;
  text-align: center;
  line-height: 1.2;
}
.course-lesson-body strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
  line-height: 1.4;
}
.course-lesson-body p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}
.course-module--l1 .course-module-num { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.course-module--l2 .course-module-num { background: linear-gradient(135deg, var(--brand), var(--brand-dark, #083eb8)); }
.course-module--l3 .course-module-num { background: linear-gradient(135deg, #7c3aed, #5b21b6); }

.course-l4-section { padding-top: 0; }
.course-l4-grid { align-items: stretch; gap: 16px; }
.course-l4-card {
  padding: 20px 18px;
  height: 100%;
  position: relative;
  padding-left: 56px;
}
.course-l4-letter {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--brand-soft, #e8efff);
  color: var(--brand);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-l4-card strong { display: block; font-size: 15px; margin-bottom: 6px; line-height: 1.4; }
.course-l4-card p { margin: 0; font-size: 13px; color: var(--text-muted); line-height: 1.55; }
.course-l4-card.is-highlight {
  border-color: var(--brand);
  background: linear-gradient(180deg, rgba(10, 63, 184, 0.06) 0%, var(--surface, #fff) 100%);
}
.course-sop-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg-soft, #f8fafc);
  border: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  text-align: center;
}

.course-l5-section { padding-top: 0; }
.course-l5-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.course-l5-card {
  background: var(--surface, #fff);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.04);
}
.course-l5-card .course-lesson-id {
  display: inline-block;
  margin-bottom: 10px;
  min-width: 56px;
}
.course-l5-card strong { display: block; font-size: 16px; margin-bottom: 6px; }
.course-l5-card p { margin: 0; font-size: 13px; color: var(--text-muted); line-height: 1.55; }

.course-pricing-section { padding-top: 0; }
.course-practice-banner {
  margin-bottom: 20px;
  padding: 16px 20px;
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(10, 63, 184, 0.08) 0%, rgba(10, 63, 184, 0.03) 100%);
  border: 1px solid rgba(10, 63, 184, 0.15);
  text-align: center;
}
.course-practice-banner p {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text, #0f172a);
}
html[data-effective-theme="dark"] .course-practice-banner p { color: var(--text); }
.course-pricing-grid { align-items: stretch; gap: 16px; }
.course-price-card {
  padding: 26px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
}
.course-price-amount {
  font-size: 36px;
  font-weight: 800;
  margin: 6px 0 16px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.course-price-amount--text { font-size: 22px; line-height: 1.35; }
.course-price-card.is-featured {
  border-color: var(--brand);
  box-shadow: 0 16px 48px rgba(10, 63, 184, 0.14);
  transform: translateY(-4px);
}
.course-price-list {
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
  display: grid;
  gap: 10px;
}
.course-price-list li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
}
.course-price-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 800;
}
.course-pack-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  text-align: center;
}

.course-final-cta { padding-top: 0; padding-bottom: 56px; }
.course-final-cta-inner {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark, #083eb8) 100%);
  color: #fff;
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(10, 63, 184, 0.25);
}
.course-final-cta-inner h2 {
  font-size: clamp(22px, 4vw, 28px);
  margin: 0 0 10px;
}
.course-final-cta-inner p {
  max-width: 640px;
  margin: 0 auto 20px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
}
.course-final-cta-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.course-final-cta .btn-primary {
  background: #fff;
  color: var(--brand);
  border-color: #fff;
}
.course-final-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.course-final-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

html[data-effective-theme="dark"] .course-module { background: rgba(15, 23, 42, 0.72); }
html[data-effective-theme="dark"] .course-formula-pipeline,
html[data-effective-theme="dark"] .course-l5-card { background: rgba(15, 23, 42, 0.72); }
html[data-effective-theme="dark"] .course-formula-step { background: rgba(15, 23, 42, 0.5); }
html[data-effective-theme="dark"] .course-lesson-row:hover { background: rgba(15, 23, 42, 0.45); }
html[data-effective-theme="dark"] .course-price-card.is-featured { box-shadow: 0 16px 48px rgba(10, 63, 184, 0.3); }

@media (max-width: 900px) {
  .course-hero .course-meta-grid,
  .course-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-module-head { grid-template-columns: auto 1fr; }
  .course-module-head .tag { grid-column: 1 / -1; justify-self: start; }
  .course-formula-arrow { display: none; }
  .course-formula-step { max-width: none; flex: 1 1 calc(50% - 8px); }
  .course-price-card.is-featured { transform: none; }
}
@media (max-width: 720px) {
  .course-lesson-row { grid-template-columns: 64px 1fr; gap: 10px; padding: 12px 8px; }
  .course-l5-grid { grid-template-columns: 1fr; }
  .course-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .course-final-cta-inner { padding: 32px 20px; }
}

/* ---- 餐饮数字化方案页 ---- */
.fnb-page .fnb-hero-lead {
  max-width: 820px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-top: 14px;
  letter-spacing: 0.01em;
}
.fnb-stack-strip {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-dark, #083eb8) 100%);
  color: #fff;
  padding: 18px 0;
}
.fnb-stack-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.fnb-stack-item {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 9px 16px;
}
.fnb-stack-arrow { opacity: 0.65; font-size: 16px; }
.fnb-cap-grid { align-items: stretch; gap: 16px; }
.fnb-cap-card {
  padding: 24px 22px;
  height: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.fnb-cap-card:hover {
  border-color: rgba(10, 63, 184, 0.25);
  box-shadow: 0 8px 28px rgba(10, 63, 184, 0.08);
}
.fnb-cap-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(10, 63, 184, 0.1), rgba(10, 63, 184, 0.04));
  color: var(--brand);
  margin-bottom: 14px;
}
.fnb-cap-badge svg { width: 20px; height: 20px; }
.fnb-cap-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}
.fnb-cap-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}
.fnb-brand-grid { align-items: stretch; gap: 20px; }
.fnb-brand-card {
  padding: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
}
.fnb-brand-visual {
  height: 72px;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  background: var(--surface-2);
}
.fnb-brand-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.fnb-brand-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.fnb-brand-body .tag { margin-bottom: 10px; align-self: flex-start; }
.fnb-brand-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}
.fnb-brand-body > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 14px;
  flex: 1;
}
.fnb-brand-list {
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--border);
}
.fnb-brand-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.55;
}
.fnb-brand-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--brand);
}
.fnb-brand-card--buds { border-top: none; }
.fnb-brand-card--zhiyu { border-top: none; }
.fnb-brand-card--club { border-top: none; }
.fnb-brands-link-wrap { text-align: center; margin-top: 24px; }
.fnb-brands-link {
  color: var(--brand);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.fnb-brands-link:hover { text-decoration: underline; }
.fnb-more-section .section-head { margin-bottom: 28px; }
.fnb-feature-case { margin-bottom: 20px; border-radius: 20px; }
.fnb-feature-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.fnb-feature-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}
.fnb-feature-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
  font-size: 12px;
}
.fnb-case-link {
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
}
.fnb-case-link:hover { text-decoration: underline; }
.fnb-pf3-visual {
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px !important;
  background: linear-gradient(165deg, #f8fafc 0%, #eef2ff 100%) !important;
}
html[data-effective-theme="dark"] .fnb-pf3-visual {
  background: linear-gradient(165deg, #1e293b 0%, #0f172a 100%) !important;
}
.fnb-pf3-logo {
  height: clamp(48px, 8vw, 64px);
  width: auto;
  max-width: 200px;
  object-fit: contain;
}
.fnb-pf3-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}
.fnb-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(10, 63, 184, 0.1);
}
html[data-effective-theme="dark"] .fnb-stat {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.15);
}
.fnb-stat strong {
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.1;
  color: var(--brand);
}
.fnb-stat span {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}
.fnb-bread-visual {
  flex-direction: column;
  gap: 16px;
  padding: 28px 24px !important;
  background: linear-gradient(155deg, #78350f 0%, #92400e 42%, #451a03 100%) !important;
  color: #fef3c7;
}
.fnb-bread-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.fnb-bread-mark-cn {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fef3c7;
}
.fnb-bread-mark-en {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: rgba(254, 243, 199, 0.72);
}
.fnb-bread-visual-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  text-align: center;
  color: rgba(254, 243, 199, 0.85);
}
.fnb-flow-card {
  padding: 28px 30px;
  border-left: 4px solid var(--brand);
  border-radius: 16px;
}
.fnb-flow-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 18px;
  letter-spacing: 0.01em;
}
.fnb-flow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.fnb-flow-step {
  background: var(--bg-soft, #f8fafc);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 14px;
  font-size: 13px;
  line-height: 1.6;
}
.fnb-flow-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  margin-right: 8px;
  vertical-align: middle;
}
@media (max-width: 900px) {
  .fnb-flow-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fnb-stack-grid { font-size: 12px; }
}
@media (max-width: 720px) {
  .fnb-flow-steps { grid-template-columns: 1fr; }
  .fnb-stack-arrow { display: none; }
  .fnb-stack-item { width: 100%; text-align: center; }
  .fnb-pf3-stats { grid-template-columns: 1fr; }
}

/* ---- MOS 产品页 ---- */
.mos-page .mos-hero-lead {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-top: 12px;
}
.mos-module-grid { gap: 18px; align-items: stretch; }
.mos-module-card {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.mos-module-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}
.mos-module-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 14px;
  flex: 1;
}
.mos-module-link {
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
}
.mos-module-link:hover { text-decoration: underline; }
.mos-cta-wrap {
  margin-top: 32px;
  text-align: center;
}
.mos-cta-note {
  margin: 12px auto 0;
  max-width: 520px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}