/* LingYao Official Website v2 */
@import url("themes.css");

:root {
  --success: #34d399;
  --warning: #fbbf24;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  --font-en: -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --nav-h: 64px;
  --on-cta: var(--bg-deep);
  --on-accent: var(--bg-deep);
  /* type rhythm (2026 design system) — enlarged for readability */
  --text-xs: 0.9375rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.4375rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-display: clamp(1.85rem, 4.5vw, 2.75rem);
  --max-wide: 1280px;
  --section-pad-y: clamp(3rem, 6vw, 5rem);
}

/* Semantic typography — prefer these on new/edited blocks */
.type-display { font-size: var(--text-display); font-weight: 900; line-height: 1.25; letter-spacing: 0.02em; }
.type-hero { font-size: var(--text-3xl); font-weight: 800; line-height: 1.3; }
.type-section-title { font-size: var(--text-2xl); font-weight: 700; line-height: 1.35; }
.type-subhead { font-size: var(--text-xl); font-weight: 700; line-height: 1.35; }
.type-lead { font-size: var(--text-lg); font-weight: 600; line-height: 1.5; }
.type-body { font-size: var(--text-base); line-height: 1.65; }
.type-caption { font-size: var(--text-sm); line-height: 1.55; }
.type-label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.04em; }

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  font-size: var(--text-base);
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

::selection {
  background: var(--accent);
  color: var(--on-accent);
}
::-moz-selection {
  background: var(--accent);
  color: var(--on-accent);
}

img { max-width: 100%; height: auto; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding-inline: clamp(0.5rem, 2vw, 1rem);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  /* 预留顶栏高度：导航由 layout.js 在 </body> 前注入，先占位可避免注入时整页下移跳变 */
  min-height: calc(var(--nav-h) + 0.7rem);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  height: auto;
  padding: 0.35rem 0;
  gap: 1rem;
}

/* 防闪烁：仅对页脚和浮动「预约沟通」做淡入（它们不在首屏视线焦点，不引人注意）。
   顶栏（.header-inner）和配色切换（.theme-switcher）刻意排除——
   它们在可视区域顶部，任何 opacity 动画都会被用户感知为"闪烁/变色/遮挡"。 */
.footer-grid,
.lead-fab { animation: lyFadeIn 0.26s ease both; }
@keyframes lyFadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .footer-grid,
  .lead-fab { animation: none !important; }
}

.nowrap { white-space: nowrap; }

.brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  min-width: max-content;
}
.brand:hover { color: var(--text); }
.brand-main {
  font-family: var(--font), var(--font-en);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  letter-spacing: 0.04em;
}
.brand-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-desktop { display: flex; gap: 2rem; flex-wrap: nowrap; justify-content: flex-end; align-items: center; }
.nav-desktop a {
  color: var(--text-muted);
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  white-space: nowrap;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
  font-weight: 500;
}
.nav-desktop a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.nav-desktop a.active {
  color: #fff;
  background: var(--cta);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* Theme switcher */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.theme-switch-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.theme-switch-btn {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  border: 2px solid var(--swatch-accent, var(--accent));
  background: var(--swatch-bg, var(--bg-deep));
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.theme-switch-btn::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--swatch-cta, var(--cta));
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.theme-switch-btn:hover {
  transform: scale(1.08);
}
.theme-switch-btn.is-active {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--bg-deep), 0 0 0 3px var(--swatch-accent, var(--accent));
}
[data-theme="paper"] .theme-switch-btn.is-active {
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--swatch-accent, var(--accent));
}
[data-theme="paper"] .nav-desktop a.active {
  color: #fff;
  background: var(--cta);
  box-shadow: 0 2px 8px rgba(194, 65, 12, 0.25);
}
[data-theme="paper"] .btn-primary {
  color: #fff;
}
[data-theme="paper"] .btn-primary:hover {
  color: #fff;
}
[data-theme="paper"] .hero-glow {
  opacity: 0.5;
}
[data-theme="paper"] .kw-glow {
  text-shadow: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.nav-cta {
  padding: 0.5rem 1.25rem !important;
  font-size: 0.85rem !important;
  white-space: nowrap;
  letter-spacing: 0.02em;
  font-weight: 600;
  border-radius: 8px !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--cta-soft), 0 2px 4px rgba(0,0,0,0.1);
}

.footer-slogan {
  color: var(--accent) !important;
  font-weight: 600;
  margin: 0.5rem 0 !important;
}

.footer-product-hook {
  color: var(--cta) !important;
  font-weight: 700;
  font-size: 0.92rem;
  margin: 0 0 0.35rem !important;
  letter-spacing: 0.02em;
}

.industry-tile-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.industry-tile-link:hover {
  color: inherit;
}

.pillar-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.65rem;
}

.pillar-core {
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.35);
}

.pillar-ext {
  background: rgba(245, 158, 11, 0.12);
  color: var(--cta);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.message-body {
  max-width: 720px;
  margin: 0 auto;
}

.message-body p {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.85;
  font-size: 1.02rem;
}

.message-body p.lead {
  color: var(--text);
  font-size: 1.1rem;
}

.message-sign {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.hero-entity {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.hero-slogan {
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.hero-quote {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--border);
}

@media (max-width: 960px) {
  .nav-cta { display: none; }
}

.contact-wechat-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 760px;
  margin: 1rem auto 0;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg-card) 70%, transparent);
}

.contact-wechat-bar h3 {
  margin: 0 0 0.35rem;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.contact-wechat-bar p {
  margin: 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.5;
}

.wechat-qr-square {
  width: 96px;
  height: 96px;
  object-fit: cover;
  object-position: center 58%;
  border-radius: 8px;
  background: #fff;
  flex-shrink: 0;
}

.footer-qr {
  display: none;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 0.75rem 0 1rem;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--text-muted);
  padding: 0.6rem 0;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--cta); color: var(--on-cta); }
.btn-primary:hover { background: var(--cta-hover); color: var(--on-cta); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent { background: var(--accent); color: var(--bg-deep); }
.btn-accent:hover { background: var(--accent-hover); color: var(--bg-deep); }

.btn-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Sections */
section { padding: 4.5rem 0; }
section:nth-child(even) { background: var(--bg-muted); }

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-family: var(--font-en);
  margin-bottom: 0.5rem;
  white-space: nowrap;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.3;
}

/* 英文副标置于中文标题之后（与 cooperation 页统一规范，全站适用） */
.section-title .en,
.page-hero h1 .en,
.industry-block-title .en {
  display: inline-block;
  margin-left: 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
  vertical-align: middle;
}

.section-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 0 2rem;
}

.text-center { text-align: center; }
.text-center .section-lead { margin-inline: auto; }

/* Hero */
.hero {
  padding: 3.5rem 0 4.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(0, 180, 216, 0.12), transparent),
    var(--bg-deep);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
}
.hero-checks li {
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.hero-checks li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--success);
  font-size: 0.85rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.industry-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s, transform 0.2s;
}
.industry-tile:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.industry-tile span {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Brand story */
.brand-section {
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0, 180, 216, 0.08), transparent);
}

.industry-section {
  padding: 3.5rem 0;
  background: var(--surface-tint);
}

.industry-grid-home {
  max-width: 720px;
  margin-inline: auto;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.brand-char { text-align: center; }

.brand-han {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  border: 2px solid rgba(0, 180, 216, 0.4);
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.brand-char h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.brand-char p { margin: 0; font-size: 0.88rem; color: var(--text-muted); }

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card-grid-6 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }
.card .card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Moat circles */
.moat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.moat-item {
  aspect-ratio: 1;
  max-width: 160px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: rgba(0, 180, 216, 0.08);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 1rem;
}

.slogan {
  font-size: 1.15rem;
  font-weight: 700;
  max-width: 720px;
  margin: 0 auto 1.5rem;
  line-height: 1.5;
}

/* Pricing steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.step-card {
  position: relative;
  padding-top: 2.5rem;
}

.step-card .step-num {
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  color: #fbbf24;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.55);
}

.step-price {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--cta);
  font-weight: 600;
}

/* Verify steps — 样本验证三步流程（cooperation 页） */
.verify-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  position: relative;
}

.verify-steps::before {
  content: "";
  position: absolute;
  top: 2.2rem;
  left: 18%;
  right: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.25), rgba(245, 158, 11, 0.25), rgba(0, 180, 216, 0.25), transparent);
  pointer-events: none;
  z-index: 0;
}

.verify-step {
  position: relative;
  z-index: 1;
  padding: 1.5rem 1.35rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.verify-step:hover {
  border-color: rgba(0, 180, 216, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.verify-step--key {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.07), var(--bg-card) 55%);
}

.verify-step-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.75rem;
}

.verify-step-num {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #111827 !important;
  background: #fbbf24 !important;
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.verify-step--key .verify-step-num {
  background: #f59e0b !important;
}

.verify-step h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.verify-step p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.verify-step-output {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* Case block */
.case-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.case-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.case-before, .case-after {
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
}

.case-before { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.25); }
.case-after { background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.25); }
.case-arrow { font-size: 1.5rem; color: var(--text-muted); text-align: center; }

/* Case story — cinematic narrative */
.case-story {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.case-story-beat {
  padding: 1.35rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.case-story-beat:last-child {
  border-bottom: none;
}

.case-story-act {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.65rem;
}

.case-story-beat--past .case-story-act {
  color: var(--text-muted);
  background: var(--bg-elevated);
}

.case-story-beat--tension {
  background: rgba(239, 68, 68, 0.06);
}

.case-story-beat--tension .case-story-act {
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.15);
}

.case-story-beat--turn {
  background: var(--accent-soft);
  text-align: center;
  padding: 1.75rem 1.5rem;
}

.case-story-beat--turn .case-story-act {
  color: var(--accent);
  background: var(--bg-card);
}

.case-story-beat--now {
  background: rgba(52, 211, 153, 0.06);
}

.case-story-beat--now .case-story-act {
  color: #6ee7b7;
  background: rgba(52, 211, 153, 0.15);
}

.case-story-line {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text);
}

.case-story-line:last-child {
  margin-bottom: 0;
}

.case-story-line--hero {
  margin: 0.5rem 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--cta);
}

.case-story-line--emph {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.case-story-line--quiet {
  font-size: 0.92rem;
  color: var(--text-muted);
}

[data-theme="paper"] .case-story-beat--tension {
  background: rgba(239, 68, 68, 0.04);
}

[data-theme="paper"] .case-story-beat--now {
  background: rgba(52, 211, 153, 0.05);
}

@media (max-width: 640px) {
  .case-compare { grid-template-columns: 1fr; }
  .case-arrow { transform: rotate(90deg); }
}

/* Page hero (subpages) */
.page-hero {
  padding: 3rem 0 2rem;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 180, 216, 0.1), transparent);
}

.page-hero h1 { margin: 0 0 0.75rem; font-size: clamp(1.75rem, 3vw, 2.25rem); }
.page-hero p { color: var(--text-muted); max-width: 720px; margin: 0 auto; }

.page-content { padding: 2rem 0 4rem; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 1.75rem;
  border-left: 2px solid var(--border);
  margin-left: 0.5rem;
}
.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-deep);
}
.timeline h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.timeline p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
}
.faq-q::after { content: "+"; color: var(--accent); font-size: 1.25rem; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a {
  display: none;
  padding: 0 1.25rem 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.faq-item.open .faq-a { display: block; }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-done { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-plan { background: rgba(251, 191, 36, 0.15); color: var(--warning); }

/* Code / samples */
.code-block {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #c9d1d9;
  white-space: pre-wrap;
  word-break: break-word;
}

.sample-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  max-height: 320px;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Form */
.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 560px;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
}
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-grid textarea { min-height: 120px; resize: vertical; }

.contact-info {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-info p { margin: 0.35rem 0; }

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.form-success {
  display: none;
  padding: 1rem;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: 8px;
  color: var(--success);
  margin-top: 1rem;
}

/* Flywheel diagram */
.flywheel {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 2;
}

/* Footer */
.site-footer {
  /* 页脚固定为深色域：无论站点主题深浅，页脚始终深底浅字，
     保证浅色主题下底部文字清晰，并保留高端深色收尾质感。 */
  --text: #e8edf5;
  --text-muted: #aab6c8;
  --accent: #38bdf8;
  --accent-hover: #7dd3fc;
  --cta: #fbbf24;
  --border: rgba(148, 163, 184, 0.18);
  background: #060d18;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p { color: var(--text-muted); font-size: 0.875rem; margin: 0.5rem 0 0; }
.footer-brand strong {
  display: inline-block;
  white-space: nowrap;
  font-size: clamp(0.78rem, 1.4vw, 0.95rem);
}

@media (max-width: 1100px) {
  .footer-brand strong { white-space: normal; }
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.25rem 0;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* CTA band */
.cta-band {
  background: linear-gradient(160deg, var(--bg-card) 60%, var(--accent-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
}

.cta-band h2 { margin: 0 0 0.75rem; font-size: 1.5rem; }
.cta-band p { color: var(--text-muted); margin: 0 0 1.5rem; }

/* Shared gradient text accent */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Section title with subtle gradient underline */
.section-title--gradient {
  display: inline-block;
  position: relative;
}
.section-title--gradient::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent-gradient);
}

/* ===== Premium Homepage ===== */
.hero-premium {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(0, 180, 216, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 60%, rgba(245, 158, 11, 0.08), transparent 55%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0, 180, 216, 0.06), transparent);
  pointer-events: none;
}

.hero-premium .container { position: relative; z-index: 1; }

.hero-brand-mark {
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-headline {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 0.65rem;
  letter-spacing: 0.04em;
}

.hero-premium .hero-slogan {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 1.25rem;
}

.hero-premium .hero-tagline {
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 540px;
}

.vision-panel {
  background: var(--surface-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.vision-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.vision-item:last-child { border-bottom: none; padding-bottom: 0; }
.vision-item:first-child { padding-top: 0; }

.vision-key {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 0.35rem;
  font-family: var(--font-en);
}

.vision-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Philosophy */
.philosophy-section {
  background: var(--surface-tint);
  padding: 5rem 0;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.philosophy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s;
}
.philosophy-card:hover {
  border-color: rgba(0, 180, 216, 0.4);
  transform: translateY(-3px);
}

.philosophy-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.brand-han-lg {
  width: 3.25rem;
  height: 3.25rem;
  font-size: 1.65rem;
  flex-shrink: 0;
}

.philosophy-head h3 { margin: 0; font-size: 1.05rem; }
.philosophy-en {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-en);
  letter-spacing: 0.04em;
}

.philosophy-card > p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Domains */
.domains-section { padding: 5rem 0; }

.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.domain-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.domain-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.domain-card-highlight {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.06), var(--bg-card) 50%);
}

.domain-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--cta);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.domain-icon {
  display: block;
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.domain-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.domain-card p { margin: 0; font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* Projects */
.projects-section {
  padding: 5rem 0;
  background: var(--surface-tint-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s;
}
.project-card:hover { border-color: rgba(0, 180, 216, 0.35); }

.project-card-featured {
  border-color: rgba(245, 158, 11, 0.3);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.05), var(--bg-card) 60%);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.status-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.status-delivered {
  background: rgba(52, 211, 153, 0.12);
  color: var(--success);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.status-active {
  background: rgba(245, 158, 11, 0.12);
  color: var(--cta);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.status-prototype {
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.35);
}

.status-arch {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.status-capability {
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.4);
}

.project-domain {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.project-card p {
  margin: 0;
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.project-card .card-link { margin-top: 1rem; }

/* Knowledge band */
.knowledge-section { padding: 5rem 0; }

.knowledge-band {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.5rem;
}

.knowledge-text .section-title { margin-bottom: 1rem; }
.knowledge-text > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.knowledge-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.knowledge-list li {
  padding: 0.35rem 0 0.35rem 1.25rem;
  position: relative;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.knowledge-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.kb-mock {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.kb-mock-bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}
.kb-mock-bar span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--border);
}
.kb-mock-bar span:first-child { background: #ef4444; opacity: 0.7; }
.kb-mock-bar span:nth-child(2) { background: #f59e0b; opacity: 0.7; }
.kb-mock-bar span:nth-child(3) { background: #22c55e; opacity: 0.7; }

.kb-mock-body {
  display: flex;
  min-height: 200px;
}

.kb-mock-sidebar {
  width: 28%;
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--border);
}

.kb-mock-content {
  flex: 1;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.kb-mock-line {
  height: 0.55rem;
  background: var(--border);
  border-radius: 4px;
}
.kb-mock-line.w80 { width: 80%; }
.kb-mock-line.w60 { width: 60%; }
.kb-mock-line.w90 { width: 90%; }
.kb-mock-line.w45 { width: 45%; }

.cta-band-premium {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.12), var(--surface-panel-heavy) 50%, rgba(245, 158, 11, 0.06));
}

/* v2 funnel homepage */
.hero-category {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}

.action-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.action-chip {
  display: inline-flex;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.action-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.action-chip-primary {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--cta);
}

.action-chip-static {
  cursor: default;
  pointer-events: none;
}

.problems-section {
  padding: 5rem 0;
  background: var(--surface-tint);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s;
}

.problem-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  transform: translateY(-2px);
}

.problem-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  line-height: 1.4;
}

.problem-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.proof-section {
  padding: 5rem 0;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
}

.proof-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.proof-header h3 { margin: 0; }

.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.before-after-col ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.before-after-now ul { color: var(--text); }

.ba-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.before-after-now .ba-label { color: var(--success); }

.before-after-arrow {
  color: var(--accent);
  font-size: 1.5rem;
  padding-top: 1.5rem;
}

.proof-value {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.delivery-preview-section {
  padding: 5rem 0;
  background: var(--surface-tint-soft);
}

.delivery-funnel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: 2rem 0 1rem;
}

.funnel-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.65rem 0.5rem;
  min-width: 4.5rem;
}

.funnel-step-highlight .funnel-label {
  color: var(--cta);
  font-weight: 700;
}

.funnel-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.15);
  border: 1px solid rgba(0, 180, 216, 0.35);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
}

.funnel-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

.funnel-arrow {
  color: var(--border);
  font-size: 0.85rem;
}

.flagship-section { padding: 4rem 0; }

.flagship-card { padding: 2rem; }

.flagship-list {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.trust-evidence-section {
  padding: 5rem 0;
  background: var(--surface-tint);
}

.trust-evidence-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.evidence-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.evidence-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.evidence-icon { font-size: 1.5rem; flex-shrink: 0; }

.evidence-item strong { display: block; margin-bottom: 0.2rem; }

.contact-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-flow {
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.7;
  padding: 1rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* ===== Conversational lead capture ===== */
.lead-chat-page .page-shell,
.lead-chat-page {
  padding-bottom: 3rem;
}

.lead-chat-hero {
  padding: 2.5rem 0 1.25rem;
  text-align: center;
}

.lead-chat-eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: var(--text-sm, 0.94rem);
  font-weight: 650;
  white-space: nowrap;
}

.lead-chat-title {
  margin: 0 auto 0.75rem;
  color: var(--text);
}

.lead-chat-lead {
  margin: 0 auto;
  max-width: 48rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.lead-chat-stage {
  padding: 0.5rem 0 2rem;
}

.lead-chat {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.lead-chat-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
}

.lead-chat-presence {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lead-chat-presence strong {
  display: block;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.lead-chat-presence span {
  display: block;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
}

.lead-chat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.15);
}

.lead-chat-phone {
  font-size: var(--text-sm, 0.94rem);
  font-weight: 650;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.lead-chat-phone:hover {
  color: var(--accent-hover);
}

.lead-chat-stream {
  flex: 1;
  padding: 1.15rem 1.15rem 0.5rem;
  overflow-y: auto;
  max-height: min(48vh, 420px);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background:
    radial-gradient(1200px 280px at 10% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    var(--bg-card);
}

.lead-msg {
  display: flex;
  gap: 0.65rem;
  align-items: flex-end;
  max-width: 92%;
  animation: lead-msg-in 0.28s ease;
}

@keyframes lead-msg-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.lead-msg--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.lead-msg-avatar {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #0f172a));
}

.lead-msg-bubble {
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  font-size: var(--text-base, 1.06rem);
  line-height: 1.55;
  color: var(--text);
}

.lead-msg--bot .lead-msg-bubble {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.lead-msg--user .lead-msg-bubble {
  background: color-mix(in srgb, var(--accent) 22%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-bottom-right-radius: 4px;
}

.lead-msg-bubble p {
  margin: 0;
}

.lead-msg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.lead-chip,
.lead-hint {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: var(--text-sm, 0.94rem);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.lead-chip:hover,
.lead-hint:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.lead-chat-composer {
  padding: 0.85rem 1.15rem 1.1rem;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 65%, var(--bg-card));
}

.lead-chat-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.lead-hints-label {
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  margin-right: 0.15rem;
}

.lead-chat-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
  align-items: end;
}

.lead-chat-input-row textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: var(--text-base, 1.06rem);
  line-height: 1.5;
}

.lead-chat-input-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.lead-chat-send {
  min-width: 5.5rem;
  height: 48px;
  border-radius: 12px;
}

.lead-chat-foot {
  margin: 0.55rem 0 0;
  color: var(--text-muted);
}

.lead-chat-contact,
.lead-chat-done {
  padding: 1.25rem 1.15rem 1.4rem;
  border-top: 1px solid var(--border);
}

.lead-chat-contact-title {
  margin: 0 0 0.85rem;
  font-size: var(--text-lg, 1.19rem);
  font-weight: 700;
  color: var(--text);
}

.lead-chat-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lead-chat-contact-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
}

.lead-chat-contact-grid input {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text);
  padding: 0.7rem 0.8rem;
  font: inherit;
  font-size: var(--text-base, 1.06rem);
}

.lead-chat-contact-grid input:focus {
  outline: none;
  border-color: var(--accent);
}

.lead-chat-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.lead-chat-done h2 {
  margin: 0 0 0.5rem;
  font-size: var(--text-xl, 1.375rem);
  color: var(--text);
}

.lead-chat-done p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: var(--text-base, 1.06rem);
}

.lead-chat-page.page-shell,
body[data-page="contact"] main.page-shell {
  min-height: 0;
}

.lead-chat-trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 760px;
  margin: 1.25rem auto 0;
}

.lead-chat-trust article {
  padding: 1rem 1.05rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-card) 70%, transparent);
}

.lead-chat-trust h3 {
  margin: 0 0 0.4rem;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.lead-chat-trust p {
  margin: 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== Formal inquiry form (not a fake AI chat) ===== */
.lead-form-page {
  padding-bottom: 3rem;
}

.lead-form {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.lead-form-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
}

.lead-form-presence {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lead-form-presence strong {
  display: block;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.lead-form-presence span {
  display: block;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
}

.lead-form-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.lead-form-block {
  margin: 0;
  padding: 1.15rem 1.15rem 0.35rem;
  border: 0;
}

.lead-form-block legend {
  font-size: var(--text-base, 1.06rem);
  font-weight: 700;
  color: var(--text);
  padding: 0;
}

.lead-form-hint {
  margin: 0.35rem 0 0.75rem;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.55;
}

.lead-form-hint a {
  color: var(--accent);
  font-weight: 650;
}

.lead-form-label {
  display: block;
  margin: 0 0 0.45rem;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
}

.lead-form textarea,
.idea-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-muted, var(--bg-card));
  color: var(--text);
  padding: 0.85rem 0.9rem;
  font: inherit;
  font-size: var(--text-base, 1.06rem);
  line-height: 1.55;
  resize: vertical;
  min-height: 7.5rem;
}

.lead-form textarea:focus,
.idea-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.lead-form .lead-form-error,
.lead-form .lead-form-warn,
.lead-form .lead-form-actions {
  margin-left: 1.15rem;
  margin-right: 1.15rem;
}

.lead-form-error,
.lead-form-warn {
  margin-top: 0.45rem;
  font-size: var(--text-sm, 0.94rem);
  color: #f59e0b;
}

.lead-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0.35rem 0 1.25rem;
}

.lead-intent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.lead-intent-grid .lead-scene-card {
  min-height: 4.8rem;
}

.lead-form-inline .lead-choice-row {
  margin-bottom: 0.55rem;
}

.lead-form-foot-note {
  max-width: 760px;
  margin: 1.1rem auto 1.35rem;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm, 0.94rem);
  line-height: 1.6;
}

.lead-chat-lead a {
  color: var(--accent);
  font-weight: 650;
}

.lead-form-body {
  padding: 0 0 0.4rem;
}

.lead-form-label .req {
  color: var(--accent);
  font-weight: 650;
}

.lead-scene,
.lead-scene-card {
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated, var(--bg-muted));
  color: inherit;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  min-height: 4.6rem;
  font: inherit;
}

.lead-scene strong {
  display: block;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text);
  line-height: 1.4;
}

.lead-scene span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lead-scene:hover,
.lead-scene.is-selected,
.lead-scene-card:hover,
.lead-scene-card.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.lead-scene-card strong {
  display: block;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text);
  line-height: 1.4;
}

.lead-scene-card span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lead-intent-note {
  margin: 0.65rem 0 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.55;
}

.lead-intent-aside {
  display: inline-block;
  margin: 0.75rem 0 0;
  font-size: var(--text-sm, 0.94rem);
  font-weight: 650;
  color: var(--accent);
  text-decoration: none;
}

.lead-more {
  margin: 0.25rem 1.15rem 0.5rem;
  padding: 0.35rem 0 0.5rem;
  color: var(--text-muted);
  font-size: var(--text-sm, 0.94rem);
}

.lead-more summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 650;
}

.lead-more .lead-choice-row {
  margin-top: 0.65rem;
}

.lead-scene-feedback-kicker,
.lead-scene-feedback strong {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
}

.lead-scene-feedback p:last-child {
  margin: 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text);
  line-height: 1.6;
}

.lead-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.lead-choice {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated, var(--bg-muted));
  color: var(--text);
  font-size: var(--text-sm, 0.94rem);
  cursor: pointer;
}

.lead-choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.lead-choice input {
  margin: 0;
}

.lead-form-done {
  padding: 1.5rem 1.2rem 1.6rem;
}

.lead-form-done h2 {
  margin: 0 0 0.5rem;
  font-size: var(--text-xl, 1.375rem);
  color: var(--text);
}

.lead-ticket-line {
  margin: 0 0 0.75rem;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.lead-ticket-line strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.lead-form-done p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.idea-hero-lead {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
  text-wrap: pretty;
  line-height: 1.75;
}
.idea-hero-lead strong {
  color: var(--accent);
  font-weight: 750;
}

.idea-page-hero {
  padding-top: 4rem;
  padding-bottom: 3.4rem;
}

.idea-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 auto 1.15rem;
  padding: 0.45rem 0.95rem 0.45rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 999px;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 16%, transparent),
      color-mix(in srgb, var(--cta) 8%, transparent));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent) inset,
    0 10px 28px rgba(0, 0, 0, 0.18);
}

.idea-hero-badge-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: #061018;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.idea-hero-badge-rule {
  width: 1px;
  height: 0.9rem;
  background: color-mix(in srgb, var(--accent) 45%, transparent);
}

.idea-hero-badge-sub {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 78%, var(--accent));
  white-space: nowrap;
}

@media (max-width: 420px) {
  .idea-hero-badge {
    gap: 0.55rem;
    padding: 0.4rem 0.75rem 0.4rem 0.55rem;
  }
  .idea-hero-badge-sub { letter-spacing: 0.06em; font-size: 0.68rem; }
}

.idea-hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.35rem, 6vw, 3.4rem);
  font-weight: 850;
  letter-spacing: 0.04em;
  line-height: 1.15;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.idea-hero-kicker {
  margin-top: 0.45rem;
  color: var(--cta);
  font-weight: 650;
}

.idea-story {
  max-width: 58rem;
  margin: 0 auto 2rem;
  padding: 0 0 1.75rem;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}

.idea-vision-head {
  text-align: center;
  margin-bottom: 1.35rem;
}

.idea-vision-head .section-title {
  margin-top: 0.35rem;
}

.idea-vision-lead {
  max-width: 34rem;
  margin: 0.65rem auto 0;
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
  text-wrap: balance;
  text-wrap: pretty;
}

.idea-story-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.idea-vision-steps li {
  margin: 0;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 88%, transparent), var(--bg-card));
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.65;
}

.idea-step-num {
  display: block;
  margin-bottom: 0.45rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 700;
}

.idea-vision-steps > li > strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 750;
}
/* 段落内的客户收益短语（48 小时内 / 首位内测伙伴）以 accent 色内联强调，
   让"你得到什么"在视觉上从长文里跳出来 */
.idea-vision-steps p strong {
  display: inline;
  margin: 0;
  color: var(--accent);
  font-size: inherit;
  font-weight: 700;
}

.idea-vision-steps p {
  margin: 0;
}

.idea-story-footnote {
  margin: 0 auto;
  text-align: center;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 32rem;
  text-wrap: balance;
  text-wrap: pretty;
}

/* 共创者宣言：整页灵魂段落，把叙事从"提交需求"拔高到"发起一件事" */
.idea-manifesto {
  margin: 1.4rem auto 1.9rem;
  max-width: 40rem;
  padding: 1.35rem 1.5rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 9%, var(--bg-card)), var(--bg-card));
}
.idea-manifesto-title {
  margin: 0 0 0.55rem;
  font-size: 1.16rem;
  font-weight: 750;
  color: var(--text);
  letter-spacing: 0.01em;
}
.idea-manifesto-body {
  margin: 0.45rem 0 0;
  font-size: var(--text-sm, 0.94rem);
  line-height: 1.75;
  color: var(--text-muted);
}
.idea-manifesto-body:first-of-type {
  margin-top: 0;
}

/* 回报机制小字：给足激励，同时避免空头承诺 */
.idea-reward-note {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  opacity: 0.78;
}

.idea-close-band .idea-close-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}

.idea-close-band .note {
  margin-bottom: 1.15rem;
}

@media (max-width: 800px) {
  .idea-story-steps {
    grid-template-columns: 1fr;
  }
}

.idea-form {
  margin-top: 1rem;
}

.idea-optional {
  margin: 0.9rem 0 0.35rem;
}

.idea-receipt {
  margin-top: 0.5rem;
  padding: 1.15rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--bg-card));
}

.idea-mine,
.idea-leave,
#grove,
#why-tree {
  scroll-margin-top: 5.5rem;
}

@media (max-width: 900px) {
  #why-tree .card-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 560px) {
  #why-tree .card-grid {
    grid-template-columns: 1fr !important;
  }
}

.idea-mine-list,
.idea-grove-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.idea-mine-item,
.idea-grove-item {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
}

.idea-mine-id,
.idea-grove-meta {
  margin: 0 0 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--accent);
}

.idea-mine-text,
.idea-grove-item p {
  margin: 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.55;
}

.idea-grove-item h3 {
  margin: 0 0 0.4rem;
  font-size: var(--text-base, 1.06rem);
  color: var(--text);
}

.idea-grove-item.is-branch {
  border-left: 3px solid var(--accent);
}

.idea-grove-item.is-specimen .idea-grove-meta {
  color: var(--text-muted);
}

.idea-mine-note {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
  font-size: var(--text-sm, 0.94rem);
  line-height: 1.55;
}

.idea-mine-empty,
.idea-grove-empty {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  font-size: var(--text-sm, 0.94rem);
}

.idea-grove-float {
  position: fixed;
  left: 1.15rem;
  bottom: 1.35rem;
  z-index: 55;
  display: inline-flex;
  gap: 0.85rem;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-card) 92%, transparent);
  color: var(--text);
  text-decoration: none;
  font-size: var(--text-sm, 0.94rem);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}

.idea-grove-float strong {
  color: var(--accent);
  font-weight: 750;
}

.idea-grove-float:hover {
  border-color: var(--accent);
  color: var(--text);
}

@media (max-width: 800px) {
  .idea-grove-float {
    left: 0.75rem;
    right: auto;
    bottom: 1.35rem;
    font-size: 0.78rem;
    gap: 0.55rem;
    padding: 0.5rem 0.75rem;
  }
}

.idea-wall-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.idea-wall-card {
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
}

.idea-wall-tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.idea-wall-id {
  margin: 0 0 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--accent);
}

.idea-wall-card h3 {
  margin: 0 0 0.45rem;
  font-size: var(--text-base, 1.06rem);
}

.idea-wall-card p {
  margin: 0;
  font-size: var(--text-sm, 0.94rem);
  color: var(--text-muted);
  line-height: 1.55;
}

@media (max-width: 800px) {
  .lead-intent-grid,
  .lead-scene-grid,
  .idea-wall-grid {
    grid-template-columns: 1fr;
  }
}

/* Floating entry */
.lead-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.35rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #0b1220;
  font-weight: 750;
  font-size: var(--text-base, 1.06rem);
  text-decoration: none;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 45%, transparent);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lead-fab:hover {
  transform: translateY(-2px);
  color: #0b1220;
  box-shadow: 0 16px 36px color-mix(in srgb, var(--accent) 55%, transparent);
}

.lead-fab-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ecfdf5;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55);
  animation: lead-fab-pulse 1.8s infinite;
}

@keyframes lead-fab-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.45); }
  70% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

@media (max-width: 800px) {
  .lead-chat-trust {
    grid-template-columns: 1fr;
  }
  .contact-wechat-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .lead-chat-contact-grid {
    grid-template-columns: 1fr;
  }
  .lead-chat-input-row {
    grid-template-columns: 1fr;
  }
  .lead-chat-send {
    width: 100%;
  }
  .lead-fab {
    right: 1rem;
    bottom: 1rem;
  }
}

.form-full { grid-column: 1 / -1; }

.footer-addr {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.25rem 0;
}

@media (max-width: 768px) {
  .before-after { grid-template-columns: 1fr; }
  .before-after-arrow { display: none; }
  .trust-evidence-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .delivery-funnel { gap: 0.25rem; }
  .funnel-arrow { display: none; }
}

@media (max-width: 768px) {
  .knowledge-band { grid-template-columns: 1fr; padding: 1.75rem; }
  .hero-premium { padding: 3rem 0 3.5rem; }
  .vision-panel { margin-top: 1.5rem; }
  .hero-metrics { flex-direction: column; align-items: stretch; }
  .commitment-strip { grid-template-columns: 1fr 1fr; }
  .flagship-grid { grid-template-columns: 1fr; }
}

/* ===== v2 Design System ===== */

.kw {
  color: var(--cta);
  font-weight: 700;
}

.kw-glow {
  background: linear-gradient(120deg, var(--cta) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kw-light {
  color: var(--cta);
}

.kw-inline {
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

/* Homepage sections */
.home-main { overflow-x: hidden; }

.home-section {
  padding: 5rem 0;
  position: relative;
}

.home-commercial .home-section {
  padding: 2.25rem 0;
}

.home-commercial .section-head {
  margin-bottom: 1.25rem;
}

.home-commercial .section-head .section-title {
  margin-bottom: 0.35rem;
}

.home-commercial .card {
  padding: 1.15rem 1.25rem;
}

.home-commercial .card h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.home-commercial .card p {
  font-size: 0.88rem;
  line-height: 1.55;
}

.home-commercial .flagship-panel-inner {
  padding: 1.35rem 1.5rem;
}

.home-section-cta { padding-bottom: 5.5rem; }

.section-alt {
  background: var(--surface-tint);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-head-left {
  text-align: left;
  margin: 0 0 1.5rem;
  max-width: none;
}

.section-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 0.35rem;
}

.section-num-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  padding: 0.32rem 0.85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  opacity: 1;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent) inset;
}

.section-num-light { color: var(--cta); }

.section-lead-center {
  margin-inline: auto;
  text-align: center;
}

/* Hero v2 center */
.hero-center {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.hero-headline-main {
  font-size: clamp(1.65rem, 4.2vw, 2.35rem);
  line-height: 1.35;
  font-weight: 700;
  margin: 0.5rem 0 1.25rem;
  letter-spacing: 0.02em;
}

.hero-boundary {
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: var(--surface-tint-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.hero-promise {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 1.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(0, 180, 216, 0.06));
  border-radius: var(--radius);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.hero-metrics {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.hero-metric {
  flex: 1;
  min-width: 120px;
  max-width: 160px;
  padding: 1rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.hero-metric:hover {
  border-color: rgba(0, 180, 216, 0.4);
  transform: translateY(-2px);
}

.hero-metric-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.hero-metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.hero-chips { justify-content: center; }

.hero-btns { justify-content: center; }

.hero-brand-slogan {
  margin: 1.5rem 0 0;
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.hero-glow-animated {
  animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}

.btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Problem cards enhanced */
.card-index {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.problem-card h3 {
  font-size: 1.08rem;
  line-height: 1.45;
}

/* Value banner */
.value-banner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 1.35rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.1), transparent);
  border-left: 3px solid var(--cta);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.value-banner-label {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cta);
  text-transform: uppercase;
  padding-top: 0.15rem;
}

.value-banner p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
}

/* Commitment strip */
.commitment-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.commitment-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1rem;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.commitment-item:hover {
  border-color: rgba(0, 180, 216, 0.35);
  transform: translateY(-2px);
}

.commitment-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.commitment-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Flagship card unified */
.flagship-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.flagship-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.flagship-aside .btn-group { margin-top: 1rem; }

/* CTA enhancements */
.cta-note {
  max-width: 560px;
  margin-inline: auto  !important;
}

.cta-chips { justify-content: center; }

.cta-btns { justify-content: center; }

/* Unified inner pages */
.page-shell {
  min-height: calc(100vh - var(--nav-h));
}

.page-hero-unified {
  padding: 3.5rem 0 3rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, var(--hero-radial), transparent),
    var(--bg-deep);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.page-hero-unified h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
}

.page-hero-lead {
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 auto;
  font-size: 1.02rem;
  line-height: 1.7;
  text-wrap: balance;
  text-wrap: pretty;
}

@media (min-width: 960px) {
  .page-hero-lead,
  .lead-chat-lead {
    max-width: 42rem;
  }
  .idea-mine-note {
    max-width: none;
    white-space: normal;
  }
}

.page-hero-lead strong,
.page-hero-unified h1 .kw {
  color: var(--cta);
}

.page-content-unified {
  padding: 2.5rem 0 4.5rem;
}

.page-content-unified .container {
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.page-content-unified .section-title,
.page-content-unified .section-label,
.page-content-unified .note,
.page-content-unified .about-section-head {
  padding-inline: 0.15rem;
}

.page-content-unified .card {
  margin-bottom: 1.25rem;
  padding-inline: clamp(1.25rem, 3vw, 1.75rem);
}

.page-shell .highlight-card,
.page-shell .path-card,
.page-shell .step-card,
.page-shell .principle-item {
  padding-inline: clamp(1.25rem, 3vw, 1.75rem);
}

.page-content-unified .section-title {
  margin-top: 1.25rem;
}

.page-content-unified .section-title:first-child {
  margin-top: 0;
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
}

/* Cases index — domain sections */
.domain-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.domain-nav-item {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.domain-nav-item:hover {
  color: var(--accent);
  border-color: rgba(0, 180, 216, 0.4);
}

.domain-nav-flagship {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--cta);
}

.domain-nav-flagship:hover {
  color: var(--cta-hover);
  border-color: var(--cta);
}

.domain-section {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.domain-section:last-of-type {
  border-bottom: none;
}

.domain-section-flagship {
  padding: 2rem;
  background: linear-gradient(160deg, var(--cta-soft), var(--surface-tint-lite));
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: calc(var(--radius) + 4px);
  margin-bottom: 3rem;
}

.domain-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.domain-header-text .section-title {
  margin: 0.5rem 0 0.35rem;
  text-align: left;
}

.domain-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.domain-case-grid-1 {
  grid-template-columns: 1fr;
  max-width: 720px;
}

.domain-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.domain-case-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.domain-case-featured {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.05), var(--bg-card) 55%);
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .domain-case-featured {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: end;
  }
  .domain-case-featured .btn-sm {
    justify-self: end;
    white-space: nowrap;
  }
}

.domain-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.domain-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.domain-case-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  line-height: 1.45;
}

.domain-case-kw {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0.85rem 0 1rem;
}

.domain-case-kw li {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.1);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.25);
}

.domain-cross-link {
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Railway case deep dive */
.case-flagship-banner {
  text-align: center;
  padding: 1.75rem 2rem;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), rgba(245, 158, 11, 0.06));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}

.case-flagship-title {
  margin: 0.65rem 0 0.5rem;
  font-size: 1.35rem;
  color: var(--accent);
}

.capability-list {
  display: grid;
  gap: 0.75rem;
}

.capability-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.capability-item strong {
  color: var(--cta);
  font-size: 0.9rem;
}

.capability-item span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 600px) {
  .capability-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

/* ---- Commercial homepage v4: industry-first ---- */
.home-commercial .home-industries {
  padding: calc(var(--nav-h) + 1.5rem) 0 3.5rem;
  scroll-margin-top: var(--nav-h);
}

.home-industries-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2rem;
}

.home-industries-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin: 0.35rem 0 0.75rem;
  line-height: 1.25;
}

.home-industries-lead {
  max-width: 640px;
}

.industry-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  position: sticky;
  top: calc(var(--nav-h) + 0.5rem);
  z-index: 50;
  padding: 0.65rem;
  background: var(--surface-sticky);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 999px;
  max-width: 920px;
  margin-inline: auto;
}

.industry-nav-item {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid transparent;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.industry-nav-item:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

/* Active tab — solid fill, high contrast (not static flagship) */
.industry-nav-item.is-active {
  color: var(--on-cta);
  background: var(--cta);
  border-color: var(--cta);
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.5), 0 4px 20px rgba(245, 158, 11, 0.45);
  transform: scale(1.04);
}

.industry-nav-item.is-active[data-tone="rail"] {
  background: #f59e0b;
  border-color: #fbbf24;
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.6), 0 4px 22px rgba(245, 158, 11, 0.5);
}

.industry-nav-item.is-active[data-tone="edu"] {
  background: #a5b4fc;
  border-color: #c7d2fe;
  box-shadow: 0 0 0 1px rgba(165, 180, 252, 0.5), 0 4px 22px rgba(129, 140, 248, 0.45);
}

.industry-nav-item.is-active[data-tone="energy"] {
  background: #34d399;
  border-color: #6ee7b7;
  box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.5), 0 4px 22px rgba(16, 185, 129, 0.4);
}

.industry-nav-item.is-active[data-tone="build"] {
  background: #fb923c;
  border-color: #fdba74;
  box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.5), 0 4px 22px rgba(234, 88, 12, 0.4);
}

.industry-nav-item.is-active[data-tone="hr"] {
  background: #c4b5fd;
  border-color: #ddd6fe;
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.5), 0 4px 22px rgba(139, 92, 246, 0.4);
}

.industry-nav-item.is-active[data-tone="enterprise"] {
  background: #48cae4;
  border-color: #7dd3fc;
  box-shadow: 0 0 0 1px rgba(72, 202, 228, 0.5), 0 4px 22px rgba(0, 180, 216, 0.4);
}

.industry-nav-flagship:not(.is-active) {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}

.industry-nav-flagship.is-active {
  color: var(--on-cta);
}

.industry-nav-flagship:hover:not(.is-active) {
  color: var(--cta);
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
}

.industry-block {
  margin-bottom: 1.35rem;
  padding: 1.75rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  scroll-margin-top: calc(var(--nav-h) + 4.5rem);
  --tone-accent: var(--accent);
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.industry-blocks.has-focus .industry-block:not(.is-inview) {
  opacity: 0.38;
  transform: scale(0.985);
  filter: saturate(0.65);
}

.industry-block.is-inview {
  opacity: 1;
  transform: scale(1);
  filter: none;
  border-width: 2px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--tone-accent) 40%, transparent),
              0 20px 48px rgba(0, 0, 0, 0.42);
}

.industry-block.is-inview .industry-block-title {
  color: var(--tone-accent);
}

.industry-block:last-child {
  margin-bottom: 0;
}

/* 各行业明显区分的底色 */
.industry-tone-rail {
  --tone-accent: #fbbf24;
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.28) 0%, rgba(35, 24, 6, 0.95) 45%, rgba(12, 18, 32, 0.88) 100%);
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: inset 0 1px 0 rgba(251, 191, 36, 0.12);
}

.industry-tone-edu {
  --tone-accent: #a5b4fc;
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.32) 0%, rgba(18, 14, 55, 0.96) 45%, rgba(10, 16, 36, 0.88) 100%);
  border-color: rgba(129, 140, 248, 0.55);
  box-shadow: inset 0 1px 0 rgba(165, 180, 252, 0.12);
}

.industry-tone-energy {
  --tone-accent: #34d399;
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.26) 0%, rgba(8, 32, 28, 0.95) 45%, rgba(10, 18, 32, 0.88) 100%);
  border-color: rgba(52, 211, 153, 0.5);
  box-shadow: inset 0 1px 0 rgba(52, 211, 153, 0.1);
}

.industry-tone-build {
  --tone-accent: #fb923c;
  background: linear-gradient(145deg, rgba(234, 88, 12, 0.22) 0%, rgba(38, 22, 10, 0.95) 45%, rgba(12, 18, 32, 0.88) 100%);
  border-color: rgba(251, 146, 60, 0.48);
  box-shadow: inset 0 1px 0 rgba(251, 146, 60, 0.1);
}

.industry-tone-hr {
  --tone-accent: #c4b5fd;
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.26) 0%, rgba(28, 16, 48, 0.95) 45%, rgba(12, 18, 32, 0.88) 100%);
  border-color: rgba(167, 139, 250, 0.48);
  box-shadow: inset 0 1px 0 rgba(196, 181, 253, 0.1);
}

.industry-tone-enterprise {
  --tone-accent: #48cae4;
  background: linear-gradient(145deg, rgba(0, 180, 216, 0.24) 0%, rgba(8, 28, 42, 0.95) 45%, rgba(10, 18, 32, 0.88) 100%);
  border-color: rgba(72, 202, 228, 0.48);
  box-shadow: inset 0 1px 0 rgba(72, 202, 228, 0.1);
}

.industry-tone-rail .section-label { color: #fcd34d; }
.industry-tone-edu .section-label { color: #c7d2fe; }
.industry-tone-energy .section-label { color: #6ee7b7; }
.industry-tone-build .section-label { color: #fdba74; }
.industry-tone-hr .section-label { color: #ddd6fe; }
.industry-tone-enterprise .section-label { color: #7dd3fc; }

.industry-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.industry-stat {
  text-align: center;
  padding: 0.7rem 0.45rem;
  background: rgba(0, 0, 0, 0.28);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.industry-stat strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tone-accent);
  margin-bottom: 0.15rem;
}

.industry-stat span {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.industry-tone-rail .industry-case-card {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(245, 158, 11, 0.35);
}

.industry-tone-edu .industry-case-card {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(129, 140, 248, 0.35);
}

.industry-block-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.industry-block-title {
  margin: 0.35rem 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.industry-case-card {
  display: grid;
  gap: 1.25rem;
  padding: 1.35rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.industry-case-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.industry-case-featured {
  border-color: rgba(245, 158, 11, 0.3);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.04), var(--bg-card) 60%);
}

@media (min-width: 768px) {
  .industry-case-card {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .industry-case-card .btn-sm {
    white-space: nowrap;
    justify-self: end;
  }
}

.industry-case-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  line-height: 1.45;
}

.industry-case-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero-brand-strip {
  padding: 3.5rem 0;
}

.hero-brand-strip .hero-headline-main {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.hero-brand-strip .hero-boundary {
  text-align: center;
  border-left: none;
  border-top: 3px solid var(--accent);
}

.flagship-panel {
  margin-bottom: 2rem;
}

.flagship-panel-inner {
  text-align: center;
  padding: 2rem 2.25rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(0, 180, 216, 0.06));
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: calc(var(--radius) + 4px);
}

.flagship-panel-title {
  margin: 0.65rem 0 0.35rem;
  font-size: 1.45rem;
  color: var(--accent);
}

.flagship-panel-slogan {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--cta);
  font-weight: 600;
}

.flagship-panel-desc {
  max-width: 680px;
  margin-inline: auto;
}

.capability-grid .card-scenes {
  margin-top: 0.65rem;
  font-size: 0.8rem;
}

.card-trust {
  border-color: rgba(0, 180, 216, 0.25);
  background: linear-gradient(160deg, rgba(0, 180, 216, 0.06), var(--bg-card));
}

.cta-band-lead {
  margin: -0.5rem 0 1.25rem;
  color: rgba(232, 238, 247, 0.85);
  font-size: 0.95rem;
}

/* Hero top: brand + philosophy merged */
.hero-home-top {
  position: relative;
  padding: calc(var(--nav-h) + 1rem) 0 2rem;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 180, 216, 0.1), transparent);
}

.hero-brand-mark-lg {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  margin: 0 0 0.35rem;
  letter-spacing: 0.06em;
}

.brand-tagline-inline {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.brand-grid-compact {
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
}

.brand-grid-row {
  grid-template-columns: repeat(4, 1fr);
  max-width: 960px;
  margin-inline: auto;
}

.brand-grid-compact .brand-char h3 {
  margin: 0 0 0.15rem;
  font-size: 0.85rem;
}

.brand-grid-compact .brand-char p {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text-muted);
}

.brand-grid-compact .brand-han {
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.brand-about-link {
  margin: 0;
  font-size: 0.82rem;
}

.brand-about-bottom {
  margin-top: 1rem;
  padding-top: 0.75rem;
}

.hero-divider {
  margin: 1.15rem auto 1rem;
  max-width: 100px;
  border: none;
  border-top: 1px solid var(--border);
}

.hero-value-compact .hero-headline-main {
  margin: 0 0 0.6rem;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.4;
}

.hero-subline {
  margin: 0 auto 0.85rem;
  max-width: 680px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.hero-metrics-tight {
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.hero-metrics-tight .hero-metric-inline {
  font-size: 0.78rem;
}

.hero-home-top .hero-brand-slogan {
  margin-top: 0.85rem;
  font-size: 0.82rem;
}

.hero-home-top .hero-btns {
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .brand-grid-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.35rem;
  }
  .brand-grid-compact .brand-char h3 {
    font-size: 0.72rem;
  }
  .brand-grid-compact .brand-char p {
    font-size: 0.62rem;
  }
  .brand-grid-compact .brand-han {
    width: 1.65rem;
    height: 1.65rem;
    font-size: 0.85rem;
  }
  .hero-home-top {
    padding-top: calc(var(--nav-h) + 0.75rem);
  }
}

.industry-nav-rail:hover,
.industry-nav-item[href="#ind-rail"]:focus-visible {
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

.industry-nav-edu:hover {
  color: #a5b4fc;
  border-color: rgba(129, 140, 248, 0.4);
}

.hero-subtitle {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0 0 1rem;
  max-width: 720px;
  margin-inline: auto;
}

.hero-brand-strip .hero-promise {
  text-align: center;
  max-width: 720px;
  margin-inline: auto 1.25rem;
}

.flagship-list-center {
  text-align: left;
  max-width: 520px;
  margin-inline: auto 1.25rem;
}

.trust-supplement {
  max-width: 680px;
  margin-inline: auto;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .industry-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .industry-nav {
    border-radius: var(--radius);
    top: var(--nav-h);
  }
  .industry-nav-item {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
  }
  .industry-block {
    padding: 1.25rem;
  }
  .home-commercial .home-industries {
    padding-top: calc(var(--nav-h) + 1rem);
  }
}

/* ---- Compact homepage (legacy) ---- */
.home-compact-page .home-section-compact {
  padding: 2.75rem 0;
}

.hero-compact {
  padding: 3rem 0 2.5rem;
}

.hero-boundary-compact {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.hero-metrics-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.25rem;
}

.hero-metric-inline {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-metric-inline strong {
  color: var(--accent);
  font-weight: 700;
}

.section-head-compact {
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-head-compact .section-title {
  margin-bottom: 0.35rem;
}

.offer-layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 1.5rem;
  align-items: start;
}

.offer-cap-block {
  padding: 1.15rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), var(--bg-card));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.offer-cap-block h3 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1rem;
  color: var(--accent);
}

.offer-cap-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.offer-cap-list li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.offer-cap-list li:last-child { border-bottom: none; }

.offer-cap-list strong {
  color: var(--text);
  font-size: 0.88rem;
}

.offer-cap-list span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.offer-case-row {
  padding: 1.15rem 1.25rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), var(--bg-card));
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.offer-case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
}

.offer-domain {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.offer-case-row h4,
.offer-case-item h4 {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.4;
}

.offer-case-row h4 a,
.offer-case-item h4 a {
  color: var(--text);
  text-decoration: none;
}

.offer-case-row h4 a:hover,
.offer-case-item h4 a:hover {
  color: var(--accent);
}

.offer-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.offer-case-item {
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.offer-case-item:hover {
  border-color: rgba(0, 180, 216, 0.35);
}

.offer-case-item .status-badge {
  margin-bottom: 0.35rem;
  font-size: 0.62rem;
  padding: 0.15rem 0.45rem;
}

.delivery-funnel-compact {
  margin: 0 0 0.75rem;
}

.delivery-funnel-compact .funnel-step {
  min-width: 3.5rem;
  padding: 0.4rem 0.25rem;
}

.delivery-funnel-compact .funnel-label {
  font-size: 0.65rem;
}

.cta-band-compact {
  padding: 2rem 1.5rem;
}

.cta-band-compact h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
}

.footer-grid-compact {
  grid-template-columns: 1.4fr 1fr 1fr;
}

@media (max-width: 768px) {
  .offer-layout {
    grid-template-columns: 1fr;
  }
  .offer-case-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid-compact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid-compact {
    grid-template-columns: 1fr;
  }
  .footer-brand strong { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-glow-animated {
    animation: none;
  }
  .promo-glow-orb {
    animation: none !important;
    opacity: 0.35;
  }
  .brand-heritage-glow {
    animation: none;
  }
  .industry-block,
  .industry-nav-item {
    transition: none;
  }
  .industry-blocks.has-focus .industry-block:not(.is-inview) {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* ---- Universal solution framework strip ---- */
.solution-framework {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--accent-soft), var(--surface-panel-heavy) 50%);
}

.solution-step {
  text-align: center;
  padding: 0.85rem 0.5rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.solution-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1;
  /* 与顶栏 CTA 同级对比：黄底深字，杜绝浅色圈+浅色字 */
  color: #111827 !important;
  background: #fbbf24 !important;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  margin-bottom: 0.5rem;
}

.solution-step strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.solution-step span {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ---- Page tabs (About etc.) ---- */
.page-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  padding: 0.5rem;
  background: var(--surface-sticky);
  border: 1px solid var(--border);
  border-radius: 999px;
  position: sticky;
  top: calc(var(--nav-h) + 0.5rem);
  z-index: 50;
}

.page-tab-btn {
  flex: 1 1 auto;
  min-width: 7rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  text-align: center;
}

.page-tab-btn:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

.page-tab-btn.is-active {
  color: var(--on-cta);
  background: var(--cta);
  border-color: var(--cta);
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.5), 0 4px 20px rgba(245, 158, 11, 0.4);
  transform: scale(1.03);
}

.page-tab-panel {
  display: none;
  animation: tabFadeIn 0.35s ease;
}

.page-tab-panel.is-active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- About: capability matrix ---- */
.capability-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.capability-cell {
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.capability-cell:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.capability-cell-icon {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.capability-cell h4 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.capability-cell p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---- About: highlight card ---- */
.highlight-card {
  padding: 1.5rem 1.75rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--accent-soft);
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-card) 55%);
  margin-bottom: 1.25rem;
}

.highlight-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.highlight-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ---- About: resume grid ---- */
.resume-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.resume-card {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s;
}

.resume-card:hover {
  border-color: rgba(0, 180, 216, 0.3);
}

.resume-card-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.25);
  margin-bottom: 0.45rem;
}

.resume-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.resume-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.principle-item {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--cta);
  background: rgba(245, 158, 11, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.principle-item h4 {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
}

.principle-item p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.vision-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.vision-pillar {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.vision-pillar strong {
  display: block;
  color: var(--accent);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.vision-pillar p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---- About page premium (about-premium) ---- */

/* Hero — aligned with homepage home-v8 */
.about-hero-section {
  position: relative;
  padding: calc(var(--nav-h) + clamp(2rem, 5vw, 3.5rem)) 0 clamp(2rem, 4vw, 3rem);
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}

.about-hero-glow {
  position: absolute;
  inset: -20% 10% auto;
  height: 380px;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-soft) 0%, transparent 68%);
  pointer-events: none;
  opacity: 0.55;
}

.about-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}

.about-hero-eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.about-hero-title {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.about-hero-title .kw {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero-slogan {
  margin: 0 0 0.65rem;
  font-size: clamp(0.78rem, 1.6vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--text-muted);
}

.about-hero-tagline {
  margin: 0 0 0.85rem;
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
}

.about-hero-lead {
  margin: 0;
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  line-height: 1.7;
  color: var(--text-muted);
}

/* Card section nav — homepage-style */
.about-section-nav {
  margin-bottom: 1.75rem;
}

.about-nav-label {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-nav-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

.about-nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: var(--bg-card);
  color: var(--text);
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s, background 0.22s;
}

.about-nav-card:hover {
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.about-nav-card.is-active {
  border-color: var(--cta);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.1), var(--bg-card) 55%);
  box-shadow: 0 8px 28px var(--cta-soft), 0 0 0 1px rgba(245, 158, 11, 0.35);
  transform: translateY(-2px);
}

.about-nav-index {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.about-nav-card.is-active .about-nav-index {
  color: var(--cta);
}

.about-nav-title {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.3;
}

.about-nav-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.about-panels {
  min-height: 12rem;
}

.about-panels .page-tab-panel {
  animation: aboutPanelIn 0.4s ease;
}

@keyframes aboutPanelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.about-content .container-wide {
  max-width: var(--max-wide, 1120px);
}

.about-premium .about-hero {
  padding-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.about-premium .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 80%, rgba(0, 180, 216, 0.08), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(245, 158, 11, 0.07), transparent 40%);
  pointer-events: none;
  animation: aboutHeroShimmer 12s ease-in-out infinite alternate;
}

@keyframes aboutHeroShimmer {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

.about-premium .about-hero .container {
  position: relative;
  z-index: 1;
}

.about-premium .about-hero-tagline {
  margin: 0.75rem 0 0.65rem;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
}

.about-premium .about-hero-meta {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* About page — unified left-aligned content rhythm */
.about-content .about-container {
  max-width: 960px;
}

.about-panel {
  text-align: left;
}

.about-lead {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 52rem;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.about-intro-card {
  padding: clamp(1.1rem, 2.5vw, 1.35rem) clamp(1.2rem, 3vw, 1.6rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.about-intro-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--accent);
}

.about-intro-card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.about-trust-strip--inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: clamp(1rem, 2.5vw, 1.25rem) clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--bg-elevated);
}

.about-trust-strip--inline li {
  text-align: center;
  border-right: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
}

.about-trust-strip--inline li:last-child {
  border-right: none;
}

.about-next-hint {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1.1rem;
  border-left: 3px solid var(--cta);
  background: rgba(245, 158, 11, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-footer-cta {
  text-align: left;
}

.about-footer-btns {
  justify-content: flex-start;
}

.about-identity-card--brand {
  grid-column: 1 / -1;
  border-color: rgba(0, 180, 216, 0.35);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), var(--bg-card) 55%);
  text-align: left;
  padding: 1.35rem clamp(1.25rem, 3vw, 1.65rem);
}

.about-section-head--center {
  text-align: left;
}

.about-section-head--center .note,
.about-section-note {
  max-width: none;
  margin-inline: 0;
}

.about-trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: clamp(1.35rem, 3vw, 1.75rem) clamp(1.5rem, 4vw, 2.25rem);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  box-shadow: var(--shadow);
}

.about-trust-item {
  text-align: center;
  padding: 0.5rem 0.25rem;
  border-right: 1px solid var(--border);
}

.about-trust-item:last-child {
  border-right: none;
}

.about-trust-num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--cta);
}

.about-trust-unit {
  font-size: 0.55em;
  font-weight: 700;
  opacity: 0.85;
}

.about-trust-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.about-value-band {
  margin-bottom: 2.75rem;
}

.about-section-head {
  margin-bottom: 1.35rem;
  padding-inline: clamp(0.25rem, 2vw, 0.75rem);
}

.about-section-head--center {
  text-align: center;
}

.about-section-head--center .note,
.about-section-note {
  max-width: 640px;
  margin-inline: auto;
}

.about-section-head--compact {
  margin-bottom: 1rem;
}

.about-section-head .section-title {
  margin-top: 0.35rem;
}

/* Showcase carousel */
.about-showcase-wrap {
  position: relative;
  margin-top: 0.5rem;
}

.about-showcase-glow {
  position: absolute;
  inset: -12% -8%;
  background:
    radial-gradient(ellipse 55% 45% at 20% 40%, rgba(0, 180, 216, 0.14), transparent 65%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(245, 158, 11, 0.12), transparent 60%);
  pointer-events: none;
  animation: aboutGlowPulse 8s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes aboutGlowPulse {
  from { opacity: 0.55; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1.02); }
}

.ly-carousel {
  position: relative;
  z-index: 1;
}

.ly-carousel-viewport {
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(0, 180, 216, 0.28);
  background: linear-gradient(145deg, rgba(0, 180, 216, 0.07), var(--bg-card) 45%, var(--bg-elevated));
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ly-carousel-track {
  position: relative;
  min-height: 16.5rem;
}

.ly-carousel-slide {
  position: absolute;
  inset: 0;
  padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1.75rem, 5vw, 2.75rem);
  opacity: 0;
  transform: translateX(28px) scale(0.98);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.ly-carousel-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
  position: relative;
}

.about-showcase-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 180, 216, 0.35);
  background: rgba(0, 180, 216, 0.1);
}

.about-showcase-slide h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.35;
  max-width: 36rem;
}

.about-showcase-slide > p {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 40rem;
}

.about-showcase-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.about-showcase-list li {
  margin-bottom: 0.35rem;
}

.about-showcase-slide--accent .about-showcase-badge {
  color: var(--cta);
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.12);
}

.ly-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-inline: 0.5rem;
}

.ly-carousel-arrow {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.ly-carousel-arrow:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.06);
}

.ly-carousel-dots {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.ly-carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: var(--border);
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
}

.ly-carousel-dot.is-active {
  width: 1.65rem;
  background: linear-gradient(90deg, var(--accent), var(--cta));
}

.about-value-thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-inline: 0.5rem;
}

.about-value-thumb {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.about-value-thumb.is-active {
  color: var(--on-cta);
  background: var(--cta);
  border-color: var(--cta);
}

.about-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-value-card {
  padding: clamp(1.35rem, 3vw, 1.75rem) clamp(1.5rem, 4vw, 2rem);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.about-value-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.about-value-card--accent {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.08), var(--bg-card) 55%);
}

.about-value-icon {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.about-value-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.about-value-card > p {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.about-value-points {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.about-value-points li {
  margin-bottom: 0.25rem;
}

.about-narrative {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-inline: 0.25rem;
}

.about-narrative-lead {
  margin: 0.75rem 0 1rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

.about-narrative-aside {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-aside-card {
  padding: clamp(1rem, 2.5vw, 1.25rem) clamp(1.15rem, 3vw, 1.5rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.about-aside-card strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.about-aside-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.about-aside-quote {
  font-size: 0.92rem !important;
  color: var(--text) !important;
  font-weight: 600;
  line-height: 1.5 !important;
}

.about-aside-quote span {
  display: block;
  margin-top: 0.35rem;
  font-weight: 700;
  color: var(--cta);
}

.about-method {
  margin-bottom: 2rem;
}

.about-method-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  position: relative;
  padding-inline: 0.25rem;
}

.about-method-path--animated::before {
  content: "";
  position: absolute;
  top: 2.1rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--cta), transparent);
  opacity: 0.45;
  z-index: 0;
}

.about-method-step {
  padding: clamp(1.25rem, 3vw, 1.6rem) clamp(1.35rem, 3.5vw, 1.85rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
  z-index: 1;
  transition: border-color 0.45s, box-shadow 0.45s, transform 0.45s, background 0.45s;
}

.about-method-step.is-cycle-active {
  border-color: rgba(245, 158, 11, 0.5);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.12), var(--bg-card) 60%);
  box-shadow: 0 10px 36px rgba(245, 158, 11, 0.15);
  transform: translateY(-4px);
}

.about-method-step--highlight {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.1), var(--bg-card) 60%);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.12);
}

.about-method-phase {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.about-method-step h3 {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
}

.about-method-step p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.about-identity {
  margin-bottom: 1.5rem;
}

.about-identity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.about-identity-card {
  padding: clamp(1.15rem, 2.5vw, 1.35rem) clamp(1.25rem, 3vw, 1.65rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.about-identity-card--brand {
  grid-column: 1 / -1;
  border-color: rgba(0, 180, 216, 0.35);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), var(--bg-card) 55%);
  text-align: left;
  padding: 1.35rem clamp(1.25rem, 3vw, 1.65rem);
}

.about-identity-key {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.about-identity-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.about-identity-tagline {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
}

.about-identity-sub {
  margin-top: 0.45rem !important;
  font-size: 0.82rem !important;
  letter-spacing: 0.2em;
  color: var(--cta) !important;
}

.about-tech-depth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-tech-panel {
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.about-tech-panel--accent {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.07), var(--bg-card) 50%);
}

.about-tech-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.about-tech-lead {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.about-tech-list {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.about-tech-list li {
  margin-bottom: 0.35rem;
}

.about-resume-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-resume-card {
  padding: 1.2rem 1.35rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.about-resume-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

.about-resume-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.25);
  margin-bottom: 0.5rem;
}

.about-resume-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.about-resume-asset,
.about-resume-cap {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  line-height: 1.5;
}

.about-resume-asset {
  color: var(--text-muted);
}

.about-resume-cap {
  color: var(--text);
  font-weight: 600;
}

.about-principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.about-principle-card {
  padding: clamp(1.1rem, 2.5vw, 1.35rem) clamp(1.2rem, 3vw, 1.65rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-top: 3px solid var(--accent);
}

.about-principle-card--accent {
  border-top-color: var(--cta);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08), var(--bg-card) 45%);
}

.about-principle-num {
  display: block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.about-principle-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
}

.about-principle-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about-roadmap {
  margin-bottom: 1.75rem;
}

.about-roadmap-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.about-roadmap-item {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--cta);
  background: rgba(245, 158, 11, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.about-roadmap-year {
  display: block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cta);
  margin-bottom: 0.35rem;
}

.about-roadmap-item p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.about-contact-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 1.85rem) clamp(1.75rem, 4vw, 2.25rem);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--accent-soft);
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-card) 60%);
}

.about-contact-name {
  margin: 0.35rem 0 0.5rem;
  font-size: 1rem;
}

.about-contact-cta {
  flex-shrink: 0;
}

.about-footer-cta {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.about-footer-cta-lead {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .about-showcase-glow,
  .about-premium .about-hero::after {
    animation: none;
  }
  .ly-carousel-slide {
    transition: opacity 0.2s ease;
    transform: none !important;
  }
  .about-method-step.is-cycle-active {
    transform: none;
  }
}

@media (max-width: 960px) {
  .about-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-nav-grid .about-nav-card:nth-last-child(-n+3) {
    grid-column: auto;
  }
  .about-method-path--animated::before {
    display: none;
  }
  .about-trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-trust-item:nth-child(2) {
    border-right: none;
  }
  .about-trust-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.85rem;
  }
  .about-trust-item:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .about-intro-grid,
  .about-trust-strip--inline {
    grid-template-columns: 1fr;
  }
  .about-trust-strip--inline li {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.65rem;
  }
  .about-trust-strip--inline li:last-child {
    border-bottom: none;
  }
  .about-value-grid,
  .about-narrative,
  .about-tech-depth,
  .about-resume-grid,
  .about-principle-grid,
  .about-roadmap-track,
  .about-method-path,
  .about-identity-grid {
    grid-template-columns: 1fr;
  }
  .about-identity-card--brand {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .about-nav-grid {
    grid-template-columns: 1fr;
  }
  .about-nav-grid .about-nav-card:last-child {
    grid-column: auto;
  }
  .about-trust-strip {
    grid-template-columns: 1fr;
  }
  .about-trust-item {
    border-bottom: 1px solid var(--border);
  }
  .about-trust-item:last-child {
    border-bottom: none;
  }
  .about-contact-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

.flagship-panel-balanced {
  border-color: rgba(0, 180, 216, 0.3);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), var(--bg-card) 60%);
}

@media (max-width: 900px) {
  .solution-framework {
    grid-template-columns: repeat(2, 1fr);
  }
  .capability-matrix {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-tabs {
    border-radius: var(--radius);
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .page-tab-btn {
    flex: 0 0 auto;
    min-width: auto;
    font-size: 0.8rem;
    padding: 0.5rem 0.85rem;
  }
  .resume-grid,
  .principle-grid,
  .vision-pillars {
    grid-template-columns: 1fr;
  }
}

/* ---- Homepage v3: unified blocks, less repetition ---- */
.home-v3 .home-block {
  padding: 2.5rem 0;
  position: relative;
}

.home-v3 .home-block--alt {
  background: var(--surface-tint-soft);
}

.home-v3 .home-block--glow .container-wide {
  position: relative;
  z-index: 1;
}

.home-v3 .home-block--glow .promo-showcase-glow {
  position: absolute;
  inset: 0;
}

.home-v3 .home-hero {
  padding: calc(var(--nav-h) + 1.25rem) 0 2rem;
}

.home-hero-inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.home-block-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 1.35rem;
}

.home-block-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 800;
  color: var(--text);
}

.home-block-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.home-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  justify-content: center;
  margin: 1.1rem 0 1.25rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: var(--surface-tint-mid);
  border: 1px solid var(--border);
  max-width: 520px;
  margin-inline: auto;
}

.home-anchor-nav a {
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.home-anchor-nav a:hover {
  color: var(--accent);
  background: rgba(0, 180, 216, 0.1);
}

.promo-showcase-bar--compact {
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: none;
  padding: 1rem 0 0;
  margin-top: 0.5rem;
}

.promo-showcase-caption {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

.promo-showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.role-portal--compact {
  gap: 0.65rem;
}

.role-card--compact {
  flex-direction: row;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  text-align: left;
}

.role-card--compact .role-icon {
  margin: 0;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.role-card--compact .role-card-body {
  flex: 1;
  min-width: 0;
}

.role-card--compact h3 {
  margin: 0 0 0.15rem;
  font-size: 0.95rem;
}

.role-card--compact .role-card-body p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.role-card--compact .role-cta {
  flex-shrink: 0;
  font-size: 0.8rem;
}

.role-card--compact .role-before-after,
.role-card--compact .role-who {
  display: none;
}

.home-v3 .home-brand-heritage {
  padding: 2.5rem 0;
}

.home-v3 .brand-heritage-head {
  margin-bottom: 1.5rem;
}

.home-v3 .brand-heritage-slogan {
  margin-top: 0.85rem;
}

.home-v3 .home-cta-band {
  margin-top: 1.75rem;
}

/* P0: company scope + capability panorama */
.hero-company-scope {
  margin: 0 0 0.5rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.hero-flagship-label {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cta);
  text-transform: none;
}

.hero-breadth-line {
  margin: 0.85rem auto 0;
  max-width: 680px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.hero-breadth-line strong {
  color: var(--accent);
  font-weight: 600;
}

.capability-panorama {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.cap-pano-card {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  min-height: 100%;
}

.cap-pano-card:hover {
  border-color: rgba(0, 180, 216, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.cap-pano-card--flagship {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.06), var(--bg-card) 55%);
}

.cap-pano-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.cap-pano-card--flagship .cap-pano-tag {
  color: var(--cta);
}

.cap-pano-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--text);
}

.cap-pano-card p {
  margin: 0;
  flex: 1;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.cap-pano-link {
  margin-top: 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.home-capability-foot {
  text-align: center;
  margin-top: 1.15rem;
  font-size: 0.9rem;
}

.home-capability-foot .sep {
  margin: 0 0.5rem;
  color: var(--text-muted);
}

/* Solutions page */
.solutions-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.solutions-toc a {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.solutions-toc a:hover {
  color: var(--accent);
  background: rgba(0, 180, 216, 0.1);
}

.solution-block {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
}

.solution-block--alt {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  margin-left: -1.25rem;
  margin-right: -1.25rem;
  background: var(--surface-tint-lite);
  border-bottom: none;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.solution-block-head {
  margin-bottom: 0.75rem;
}

.solution-slogan {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  color: var(--cta);
  font-weight: 600;
}

/* ---- Homepage: compact hero + featured promo + delivery path ---- */
.container-wide {
  width: min(100% - 2rem, 1240px);
}

.hero-home-compact {
  padding: calc(var(--nav-h) + 1.5rem) 0 1.25rem;
}

.hero-headline-hero {
  font-size: clamp(1.35rem, 3vw, 1.85rem) !important;
  max-width: 780px;
  margin-inline: auto;
}

.hero-subline-hero {
  font-size: 1rem;
  max-width: 700px;
  line-height: 1.65;
}

.hero-metrics-hero {
  margin-bottom: 1.25rem;
}

.hero-metrics-hero .hero-metric-inline {
  font-size: 0.88rem;
}

.hero-social-line {
  margin: 0 auto 1rem;
  max-width: 640px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(52, 211, 153, 0.95);
  font-weight: 500;
}

.hero-value-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* Brand heritage — prominent, memorable */
.home-brand-heritage {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-muted) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-heritage-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 80% at 15% 50%, rgba(0, 180, 216, 0.12), transparent 55%),
    radial-gradient(ellipse 45% 70% at 85% 40%, rgba(245, 158, 11, 0.1), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(99, 102, 241, 0.08), transparent);
  animation: brandGlowPulse 10s ease-in-out infinite;
}

@keyframes brandGlowPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

.brand-heritage-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
}

.brand-heritage-title {
  margin: 0.35rem 0 0.5rem;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
}

.brand-heritage-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.brand-heritage-slogan {
  margin: 1.15rem 0 0;
  font-size: clamp(1.65rem, 4.5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  background: linear-gradient(135deg, var(--cta) 0%, #fcd34d 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(245, 158, 11, 0.15);
  line-height: 1.3;
}

.brand-heritage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.brand-heritage-char {
  text-align: center;
  padding: 1.5rem 1rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.brand-heritage-char:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.brand-heritage-han {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.65rem;
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--cta);
  background: var(--cta-soft);
  border: 2px solid var(--border);
  border-radius: 50%;
  box-shadow: none;
}

.brand-heritage-char h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}

.brand-heritage-char p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
}

[data-theme="paper"] .brand-heritage-char p {
  color: #334155;
  font-size: 0.9rem;
}

.brand-vision-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.brand-vision-card {
  padding: 1.15rem 1.25rem;
  background: var(--surface-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid rgba(0, 180, 216, 0.45);
}

.brand-vision-card strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cta);
  margin-bottom: 0.4rem;
}

.brand-vision-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}

.brand-heritage-foot {
  text-align: center;
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

.value-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: var(--surface-tint-strong);
  border: 1px solid var(--border);
}

.value-chip strong {
  color: var(--cta);
  font-weight: 700;
}

/* Role portal */
.home-roles {
  padding-top: 2rem;
}

.role-portal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.role-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.role-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.role-card--edu:hover { border-color: rgba(129, 140, 248, 0.5); }
.role-card--labor:hover { border-color: rgba(251, 191, 36, 0.5); }
.role-card--meet:hover { border-color: rgba(0, 180, 216, 0.5); }
.role-card--lib:hover { border-color: rgba(167, 139, 250, 0.5); }
.role-card--rail:hover { border-color: rgba(245, 158, 11, 0.5); }
.role-card--gen:hover { border-color: rgba(148, 163, 184, 0.45); }

.role-icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.role-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  color: var(--text);
}

.role-who {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.role-before-after {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
  flex: 1;
}

.role-before,
.role-after {
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
}

.role-before {
  color: var(--text-muted);
  background: rgba(148, 163, 184, 0.08);
  border-left: 3px solid rgba(148, 163, 184, 0.35);
}

.role-after {
  color: #a7f3d0;
  background: rgba(52, 211, 153, 0.08);
  border-left: 3px solid rgba(52, 211, 153, 0.45);
}

.role-cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.role-card:hover .role-cta {
  color: var(--accent-hover);
}

.home-cta-band {
  margin-top: 2rem;
  padding: 1.75rem 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(0, 180, 216, 0.06));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius);
}

.home-cta-lead {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--text);
}

.home-promo-showcase {
  position: relative;
}

.home-promo-showcase .container-wide {
  position: relative;
  z-index: 1;
}

.promo-showcase-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.promo-glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  will-change: transform, opacity;
}

.promo-glow-orb--cyan {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  top: -12%;
  left: 8%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.35) 0%, transparent 68%);
  animation: promoGlowDriftCyan 14s ease-in-out infinite;
}

.promo-glow-orb--violet {
  width: min(48vw, 460px);
  height: min(48vw, 460px);
  top: 20%;
  right: -6%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.32) 0%, transparent 70%);
  animation: promoGlowDriftViolet 18s ease-in-out infinite;
}

.promo-glow-orb--amber {
  width: min(40vw, 380px);
  height: min(40vw, 380px);
  bottom: -8%;
  left: 38%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, transparent 72%);
  animation: promoGlowDriftAmber 16s ease-in-out infinite;
}

@keyframes promoGlowDriftCyan {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  33% { transform: translate(28px, 18px) scale(1.06); opacity: 0.65; }
  66% { transform: translate(-16px, 32px) scale(0.96); opacity: 0.45; }
}

@keyframes promoGlowDriftViolet {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.48; }
  40% { transform: translate(-36px, 12px) scale(1.08); opacity: 0.62; }
  70% { transform: translate(20px, -24px) scale(0.94); opacity: 0.4; }
}

@keyframes promoGlowDriftAmber {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.38; }
  50% { transform: translate(-22px, -20px) scale(1.1); opacity: 0.52; }
}

.promo-showcase-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 1.5rem;
}

.promo-showcase-title {
  margin: 0.25rem 0 0.65rem;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
}

.promo-showcase-lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.promo-showcase-frame {
  margin-bottom: 1.75rem;
}

.promo-showcase-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.85rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.promo-showcase-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.promo-showcase-points span {
  white-space: nowrap;
}

.hero-brand-strip {
  margin-top: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.delivery-path {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.delivery-path::before {
  content: "";
  position: absolute;
  top: 2.6rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.35), rgba(245, 158, 11, 0.35), rgba(0, 180, 216, 0.35), transparent);
  pointer-events: none;
  z-index: 0;
}

.path-card {
  position: relative;
  z-index: 1;
  padding: 1.35rem 1.25rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.path-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.path-card--highlight {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.08), var(--bg-card) 50%);
}

.path-card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.path-phase {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #111827 !important;
  background: #fbbf24 !important;
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.path-card--highlight .path-phase {
  color: #111827 !important;
  background: #f59e0b !important;
  border-color: rgba(255, 255, 255, 0.9);
}

.path-card h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.path-card p {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.path-deliverable {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.2);
  color: var(--accent);
}

.path-card--highlight .path-deliverable {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--cta);
}

.delivery-path-foot {
  text-align: center;
  margin: 1.5rem 0 0;
}

.capability-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}

.capability-showcase-copy {
  padding: 1.5rem 1.65rem;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), var(--bg-card) 55%);
  border: 1px solid rgba(0, 180, 216, 0.28);
  border-radius: var(--radius);
}

.capability-showcase-copy .flagship-panel-title {
  text-align: left;
  margin-top: 0.5rem;
}

.capability-showcase-copy .flagship-panel-slogan {
  text-align: left;
}

.capability-bullets {
  margin: 0.85rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.capability-bullets li + li {
  margin-top: 0.35rem;
}

.capability-showcase-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.card-link-tile {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card-link-tile:hover {
  border-color: rgba(0, 180, 216, 0.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-link-tile .tile-icon {
  font-size: 1.35rem;
  line-height: 1;
  margin-bottom: 0.15rem;
}

.card-link-tile h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--accent);
}

.card-link-tile p {
  margin: 0;
  font-size: 0.82rem;
}

.home-commercial .card h3 {
  font-size: 1.05rem;
}

.home-commercial .card p,
.home-commercial .card .note {
  font-size: 0.92rem;
}

.home-commercial .section-head .section-title {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
}

@media (max-width: 960px) {
  .capability-panorama {
    grid-template-columns: repeat(2, 1fr);
  }

  .role-card--compact {
    flex-wrap: wrap;
  }

  .role-card--compact .role-cta {
    width: 100%;
    text-align: right;
    padding-top: 0.25rem;
  }

  .brand-heritage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .brand-vision-row {
    grid-template-columns: 1fr;
  }

  .role-portal {
    grid-template-columns: 1fr 1fr;
  }

  .delivery-path {
    grid-template-columns: 1fr 1fr;
  }

  .delivery-path::before {
    display: none;
  }

  .promo-showcase-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .promo-showcase-points {
    justify-content: center;
  }

  .promo-embed-actions {
    justify-content: center;
  }

  .capability-showcase {
    grid-template-columns: 1fr;
  }

  .capability-showcase-copy .flagship-panel-title,
  .capability-showcase-copy .flagship-panel-slogan {
    text-align: center;
  }

  .capability-bullets {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .capability-panorama {
    grid-template-columns: 1fr;
  }

  .brand-heritage-grid {
    grid-template-columns: 1fr;
  }

  .brand-heritage-slogan {
    letter-spacing: 0.08em;
  }

  .role-portal {
    grid-template-columns: 1fr;
  }

  .delivery-path {
    grid-template-columns: 1fr;
  }

  .capability-showcase-cards {
    grid-template-columns: 1fr;
  }
}

/* ---- Homepage v4: calm rhythm, less noise ---- */
.home-v4 {
  --section-pad: 3.5rem;
}

.home-v4 .home-block {
  padding: var(--section-pad) 0;
}

.home-v4 .home-block--alt {
  background: var(--bg-muted);
}

.home-v4 .home-hero {
  padding: calc(var(--nav-h) + 2rem) 0 var(--section-pad);
}

.home-v4 .home-hero-inner {
  max-width: 680px;
}

.home-v4 .hero-eyebrow {
  margin: 0 0 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.home-v4 .hero-title {
  margin: 0 0 1rem;
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
}

.home-v4 .hero-lead {
  margin: 0 auto 0.75rem;
  max-width: 560px;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--text-muted);
}

.home-v4 .hero-aside {
  margin: 0 auto 1.75rem;
  max-width: 520px;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.home-v4 .hero-aside a {
  color: var(--accent);
  font-weight: 600;
}

.home-v4 .hero-btns {
  justify-content: center;
  gap: 0.65rem;
}

.home-v4 .home-block-head {
  margin-bottom: 2rem;
}

.home-v4 .home-block-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.home-v4 .home-block-lead {
  font-size: var(--text-base);
  max-width: 520px;
  margin-inline: auto;
}

.home-v4 .capability-panorama {
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 880px;
  margin-inline: auto;
}

.home-v4 .cap-pano-card {
  padding: 1.25rem 1.35rem;
}

.home-v4 .cap-pano-card h3 {
  font-size: var(--text-lg);
}

.home-v4 .cap-pano-card p {
  font-size: var(--text-sm);
  line-height: 1.55;
}

.home-v4 .role-portal--compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  max-width: 960px;
  margin-inline: auto;
}

.home-v4 .role-card--compact h3 {
  font-size: var(--text-base);
}

.home-v4 .role-card--compact .role-card-body p {
  font-size: var(--text-xs);
}

.home-v4 .brand-heritage-grid {
  max-width: 880px;
  margin-inline: auto;
}

.home-v4 .brand-heritage-char h3 {
  font-size: var(--text-base);
}

.home-v4 .brand-heritage-char p {
  font-size: var(--text-sm);
}

.home-v4 .brand-vision-row {
  display: none;
}

.home-v4 .delivery-path {
  max-width: 960px;
  margin-inline: auto;
}

.home-v4 .path-card h3 {
  font-size: var(--text-base);
}

.home-v4 .path-card p {
  font-size: var(--text-sm);
}

.home-v4 .home-capability-foot {
  font-size: var(--text-sm);
  margin-top: 1.5rem;
}

@media (max-width: 960px) {
  .home-v4 .capability-panorama {
    grid-template-columns: 1fr 1fr;
  }
  .home-v4 .role-portal--compact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .home-v4 {
    --section-pad: 2.5rem;
  }
  .home-v4 .hero-title {
    font-size: var(--text-2xl);
  }
  .home-v4 .capability-panorama,
  .home-v4 .role-portal--compact {
    grid-template-columns: 1fr;
  }
  .theme-switcher {
    display: none;
  }
}

/* ---- Homepage v5: brand-first + flagship zone ---- */
.home-v5 {
  --section-pad: 4rem;
  --section-pad-sm: 2.75rem;
}

.home-v5 .container-wide {
  width: min(100% - 2rem, 1180px);
}

.home-v5 .home-block {
  padding: var(--section-pad) 0;
}

.home-v5 .home-block--alt {
  background: var(--bg-muted);
}

/* A. Brand hero */
.home-v5 .home-brand-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 2.5rem) 0 var(--section-pad);
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-muted) 100%);
  border-bottom: 1px solid var(--border);
}

.home-v5 .brand-hero-inner {
  text-align: center;
  max-width: 960px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.home-v5 .brand-hero-display {
  margin: 0 0 0.85rem;
  font-size: var(--text-display);
  font-weight: 900;
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--text);
}

.home-v5 .brand-hero-display .kw {
  color: var(--cta);
}

.home-v5 .brand-hero-name {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--text);
}

.home-v5 .brand-hero-hook {
  margin: 0 0 0.85rem;
  font-size: var(--text-display);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--text);
}

.home-v5 .brand-hero-value {
  margin: 0 auto 0.85rem;
  max-width: 640px;
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.home-v5 .brand-hero-philosophy {
  margin: 0 auto 0.65rem;
  max-width: 560px;
  font-size: var(--text-base);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.home-v5 .brand-hero-trust {
  margin: 0 auto 1.5rem;
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 999px;
}

.home-v5 .upgrade-entries {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin: 0 0 1.75rem;
  text-align: left;
}

.home-v5 .upgrade-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.home-v5 .upgrade-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 12%, transparent);
}

.home-v5 .upgrade-from {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-muted);
}

.home-v5 .upgrade-arrow {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--cta);
  line-height: 1;
}

.home-v5 .upgrade-to {
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
}

.home-v5 .brand-hero-personality {
  margin: 0 auto 0.75rem;
  max-width: 520px;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--cta);
  letter-spacing: 0.04em;
}

.home-v5 .brand-hero-slogan--sub {
  margin: 0 0 0.65rem;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.35;
  background: linear-gradient(135deg, var(--cta) 0%, #fcd34d 42%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-v5 .brand-hero-slogan {
  margin: 0 0 1rem;
  font-size: var(--text-display);
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.25;
  background: linear-gradient(135deg, var(--cta) 0%, #fcd34d 42%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-v5 .brand-hero-mission {
  margin: 0 auto 0.65rem;
  max-width: 640px;
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.home-v5 .brand-hero-lead {
  margin: 0 0 1rem;
  font-size: var(--text-base);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.home-v5 .brand-hero-grid {
  margin-bottom: 2rem;
  text-align: center;
}

.home-v5 .brand-hero-btns {
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.home-v5 .brand-hero-foot {
  margin: 0;
  font-size: var(--text-sm);
}

.home-v5 .brand-hero-foot a {
  color: var(--text-muted);
  font-weight: 600;
}

.home-v5 .brand-hero-foot a:hover {
  color: var(--accent);
}

[data-theme="paper"] .home-v5 .brand-hero-slogan,
[data-theme="paper"] .home-v5 .brand-hero-slogan--sub {
  text-shadow: none;
}

/* B. Flagship zone */
.home-v5 .flagship-zone {
  position: relative;
  padding: var(--section-pad) 0;
  background: var(--bg-deep);
}

.home-v5 .flagship-zone-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, var(--hero-glow), transparent 60%),
    radial-gradient(ellipse 40% 30% at 90% 80%, var(--cta-soft), transparent 50%);
}

.home-v5 .flagship-zone-inner {
  position: relative;
  z-index: 1;
  padding: 2rem 2rem 2.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.home-v5 .flagship-zone-head {
  text-align: center;
  margin-bottom: 1.75rem;
}

.home-v5 .flagship-zone-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cta);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--cta-soft);
  background: var(--cta-soft);
  margin-bottom: 0.75rem;
}

.home-v5 .flagship-zone-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
  color: var(--text);
}

.home-v5 .flagship-zone-slogan {
  margin: 0 auto 0.5rem;
  max-width: 720px;
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.home-v5 .flagship-zone-desc {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-muted);
}

.home-v5 .flagship-pillars {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.home-v5 .flagship-pillars li {
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.home-v5 .flagship-pillars strong {
  display: block;
  font-size: var(--text-base);
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.home-v5 .flagship-pillars span {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.45;
}

.home-v5 .flagship-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.home-v5 .flagship-metric {
  text-align: center;
}

.home-v5 .flagship-metric-num {
  display: block;
  font-family: var(--font-en);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--cta);
  line-height: 1.2;
}

.home-v5 .flagship-metric-lbl {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.home-v5 .flagship-demo-hook {
  margin: 0 0 0.25rem;
  text-align: center;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 800;
  color: var(--cta);
  letter-spacing: 0.04em;
}

.home-v5 .flagship-demo-sub {
  margin: 0 0 1.25rem;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.home-v5 .flagship-zone-slogan-sub {
  margin: 0 0 0.5rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.45;
}

.home-v5 .flagship-subhead {
  text-align: center;
}

.home-v5 .flagship-demo-block {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.home-v5 .brand-hero-lead--prominent {
  margin: 0 0 0.85rem;
  font-size: var(--text-lg);
  color: var(--text);
  letter-spacing: 0.05em;
}

.home-v5 .flagship-scenes-block--prominent {
  margin-top: 1.5rem;
  padding: 1.75rem 1.25rem 1.5rem;
  border-radius: calc(var(--radius) + 4px);
  border: 2px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--bg-elevated)) 0%, var(--bg-elevated) 100%);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--accent) 12%, transparent);
}

.home-v5 .flagship-scenes-head {
  text-align: center;
  margin-bottom: 1.25rem;
}

.home-v5 .flagship-scenes-badge {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 999px;
}

.home-v5 .flagship-subhead--scene {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.home-v5 .flagship-scenes-block {
  padding-top: 0.25rem;
}

.home-v5 .flagship-scenes-lead {
  margin: 0 0 1.25rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

.home-v5 .role-portal--flagship {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.home-v5 .role-card--scene {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.home-v5 .role-card--scene:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 15%, transparent);
}

.home-v5 .role-card--scene .role-card-tag {
  margin: 0 0 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent);
}

.home-v5 .role-card--scene .role-card-hook {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--text);
  font-weight: 600;
}

.home-v5 .role-card--scene .role-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.home-v5 .role-card--scene .role-card-body {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.home-v5 .role-card--scene h4 {
  margin: 0 0 0.1rem;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text);
}

.home-v5 .role-card--scene p {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.home-v5 .role-card--scene .role-cta {
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent);
}

/* C. Capability extension — 3 columns */
.home-v5 .capability-panorama--three {
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 100%;
}

.home-v5 .home-block-head {
  text-align: center;
  margin-bottom: 2rem;
}

.home-v5 .home-block-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.home-v5 .home-block-lead {
  font-size: var(--text-lg);
  max-width: 560px;
  margin-inline: auto;
}

.home-v5 .capability-panorama--four {
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 100%;
}

.home-v5 .cap-pano-card--static {
  cursor: default;
}

.home-v5 .cap-pano-card h3 {
  font-size: var(--text-lg);
}

.home-v5 .cap-pano-card p {
  font-size: var(--text-base);
  line-height: 1.55;
}

.home-v5 .home-capability-foot {
  text-align: center;
  margin-top: 1.75rem;
  font-size: var(--text-sm);
}

/* D. Trust strip */
.home-v5 .home-trust-strip {
  padding: 2rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.home-v5 .trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.home-v5 .trust-strip-item {
  padding: 1.15rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.home-v5 .trust-strip-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cta);
  margin-bottom: 0.4rem;
}

.home-v5 .trust-strip-item p {
  margin: 0 0 0.5rem;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--text-muted);
}

.home-v5 .trust-strip-item a {
  font-size: var(--text-sm);
  font-weight: 600;
}

/* E. Delivery */
.home-v5 .delivery-path {
  max-width: 100%;
}

.home-v5 .path-card h3 {
  font-size: var(--text-base);
}

.home-v5 .path-card p {
  font-size: var(--text-sm);
}

.home-v5 .home-cta-band {
  margin-top: 2rem;
  text-align: center;
}

@media (max-width: 960px) {
  .home-v5 .upgrade-entries {
    grid-template-columns: 1fr;
  }
  .home-v5 .flagship-pillars,
  .home-v5 .flagship-metrics,
  .home-v5 .trust-strip-inner {
    grid-template-columns: 1fr 1fr;
  }
  .home-v5 .capability-panorama--three,
  .home-v5 .capability-panorama--four,
  .home-v5 .role-portal--flagship {
    grid-template-columns: 1fr 1fr;
  }
  .home-v5 .flagship-zone-inner {
    padding: 1.5rem 1.25rem;
  }
}

@media (max-width: 600px) {
  .home-v5 {
    --section-pad: var(--section-pad-sm);
  }
  .home-v5 .brand-hero-slogan {
    letter-spacing: 0.06em;
  }
  .home-v5 .brand-heritage-grid {
    grid-template-columns: 1fr 1fr;
  }
  .home-v5 .flagship-pillars,
  .home-v5 .flagship-metrics,
  .home-v5 .capability-panorama--three,
  .home-v5 .capability-panorama--four,
  .home-v5 .role-portal--flagship,
  .home-v5 .trust-strip-inner,
  .home-v5 .delivery-path {
    grid-template-columns: 1fr;
  }
}

/* ---- Home v6: simplified funnel (one message per zone) ---- */
.home-v6 .home-brand-hero {
  padding-bottom: calc(var(--section-pad) * 0.85);
}

.home-v6 .brand-hero-name {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
}

.home-v6 .brand-hero-slogan--hero {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.35;
  background: linear-gradient(135deg, var(--cta) 0%, #fcd34d 42%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-v6 .brand-hero-display {
  margin: 0 0 1.35rem;
  max-width: 720px;
  margin-inline: auto;
}

.home-v6 .capability-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin: 0 0 1.35rem;
  text-align: left;
}

.home-v6 .capability-strip-item {
  padding: 0.85rem 0.95rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid var(--accent);
}

.home-v6 .capability-strip-key {
  display: block;
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--cta);
  margin-bottom: 0.2rem;
  letter-spacing: 0.08em;
}

.home-v6 .capability-strip-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--text-muted);
}

.home-v6 .upgrade-entries--animated .upgrade-card {
  animation: home-upgrade-in 0.55s ease backwards;
}

.home-v6 .upgrade-entries--animated .upgrade-card:nth-child(1) { animation-delay: 0.08s; }
.home-v6 .upgrade-entries--animated .upgrade-card:nth-child(2) { animation-delay: 0.16s; }
.home-v6 .upgrade-entries--animated .upgrade-card:nth-child(3) { animation-delay: 0.24s; }

.home-v6 .upgrade-entries--animated .upgrade-arrow {
  animation: home-arrow-pulse 1.6s ease-in-out infinite;
}

@keyframes home-upgrade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes home-arrow-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50% { transform: translateY(4px); opacity: 1; }
}

.home-v6 .brand-hero-trust {
  margin: 1.25rem auto 0;
}

.home-v6 .flagship-zone--slim {
  padding-top: calc(var(--section-pad) * 0.75);
}

.home-v6 .flagship-zone-head--slim {
  text-align: center;
  margin-bottom: 1.25rem;
}

.home-v6 .flagship-zone-head--slim .flagship-zone-title {
  margin: 0 0 0.35rem;
  font-size: var(--text-2xl);
}

.home-v6 .flagship-zone-head--slim .flagship-zone-desc {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-muted);
}

.home-v6 .flagship-scenes-block--compact {
  margin-top: 1.75rem;
  padding: 0;
  border: none;
  background: none;
  box-shadow: none;
}

.home-v6 .flagship-subhead--scene {
  text-align: center;
  margin: 0 0 1rem;
  font-size: var(--text-xl);
}

.home-v6 .role-portal--compact {
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
}

.home-v6 .role-card--compact {
  align-items: center;
  padding: 0.75rem 0.85rem;
}

.home-v6 .role-card--compact .role-card-body h4 {
  font-size: var(--text-sm);
  margin: 0;
}

.home-v6 .role-card--compact .role-card-body p {
  font-size: var(--text-xs);
  margin: 0.15rem 0 0;
  color: var(--text-muted);
}

.home-v6 .role-card--compact .role-icon {
  font-size: 1.15rem;
}

.home-v6 .role-card--more {
  border-style: dashed;
}

.home-v6 .home-cooperate-slim {
  padding-bottom: calc(var(--section-pad) * 1.1);
}

.home-v6 .cooperate-slim-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

.home-v6 .cooperate-slim-step {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.home-v6 .cooperate-slim-step span {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--cta-soft);
  color: var(--cta);
  font-weight: 800;
  font-size: var(--text-sm);
}

.home-v6 .cooperate-slim-step p {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 600;
}

.home-v6 .home-cta-band .btn-group {
  justify-content: center;
}

@media (max-width: 960px) {
  .home-v6 .capability-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-v6 .role-portal--compact {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-v6 .cooperate-slim-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .home-v6 .capability-strip {
    grid-template-columns: 1fr;
  }
  .home-v6 .role-portal--compact {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-v6 .upgrade-entries--animated .upgrade-card,
  .home-v6 .upgrade-entries--animated .upgrade-arrow {
    animation: none;
  }
}

/* ---- 素纸 Paper: legacy panel & contrast fixes ---- */
[data-theme="paper"] .btn-secondary {
  color: var(--text);
  border-color: rgba(15, 23, 42, 0.22);
  background: var(--bg-card);
}
[data-theme="paper"] .btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
[data-theme="paper"] .nav-desktop a {
  color: var(--text-muted);
}
[data-theme="paper"] .nav-desktop a:hover {
  color: var(--text);
  background: var(--bg-elevated);
}
[data-theme="paper"] .brand-heritage-char {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}
[data-theme="paper"] .brand-heritage-char h3 {
  color: var(--accent);
}
[data-theme="paper"] .brand-heritage-char p {
  color: #334155;
}
[data-theme="paper"] .brand-heritage-han {
  color: var(--cta);
  background: var(--cta-soft);
  border-color: rgba(194, 65, 12, 0.25);
}
[data-theme="paper"] .brand-hero-lead,
[data-theme="paper"] .home-v5 .brand-hero-lead {
  color: #334155;
}
[data-theme="paper"] .home-v5 .brand-hero-mission {
  color: #0f172a;
}
[data-theme="paper"] .note {
  color: #475569;
}
[data-theme="paper"] .flagship-zone-inner,
[data-theme="paper"] .cap-pano-card,
[data-theme="paper"] .path-card,
[data-theme="paper"] .trust-strip-item,
[data-theme="paper"] .role-card--scene {
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
}
[data-theme="paper"] .solution-block--alt,
[data-theme="paper"] .home-v3 .home-block--alt,
[data-theme="paper"] .home-v5 .home-block--alt {
  background: var(--bg-muted);
}
[data-theme="paper"] .page-hero-lead,
[data-theme="paper"] .page-hero-unified .page-hero-lead {
  color: #334155;
}
[data-theme="paper"] .highlight-card p,
[data-theme="paper"] .vision-pillar p,
[data-theme="paper"] .problem-card p,
[data-theme="paper"] .capability-cell p {
  color: #334155;
}
[data-theme="paper"] .domain-section-flagship {
  border-color: rgba(194, 65, 12, 0.22);
}
[data-theme="paper"] .industry-nav-item.is-active,
[data-theme="paper"] .page-tab-btn.is-active {
  color: var(--on-cta);
}
[data-theme="paper"] .resume-card-tag {
  background: var(--accent-soft);
  border-color: rgba(67, 56, 202, 0.2);
}
[data-theme="paper"] .card:hover {
  border-color: rgba(67, 56, 202, 0.35);
}
[data-theme="paper"] .problem-card:hover {
  border-color: rgba(67, 56, 202, 0.35);
}
[data-theme="paper"] .sample-box {
  color: #334155;
  background: var(--bg-elevated);
  border-color: rgba(15, 23, 42, 0.12);
}
[data-theme="paper"] .brand-heritage-glow {
  opacity: 0.35;
}

/* Insights / content engine */
.insight-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.insight-card {
  padding: 1.35rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.insight-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.insight-card--soon {
  opacity: 0.72;
}

.insight-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cta);
  margin-right: 0.5rem;
}

.insight-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.insight-card h2 {
  margin: 0.5rem 0 0.45rem;
  font-size: 1.15rem;
}

.insight-card h2 a {
  color: var(--text);
}

.insight-card h2 a:hover {
  color: var(--accent);
}

.insight-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.insight-read {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.article-body {
  max-width: 720px;
  margin-inline: auto;
}

.article-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

/* ---- Home v8: lean landing (one message per zone) ---- */
.home-v8 .home-section {
  padding: var(--section-pad-y) 0;
}

.home-v8 .home-section--alt {
  background: var(--surface-tint);
}

.home-v8 .home-section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2.5rem;
}

.home-v8 .home-section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 0.65rem;
}

.home-v8 .home-section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
}

.home-v8 .home-section-lead {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.65;
  color: var(--text-muted);
}

.home-v8 .home-demo .home-section-head {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  padding-inline: clamp(0.5rem, 2vw, 1rem);
}

.home-v8 .home-demo-value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
}

.home-v8 .home-demo-value-strip li {
  text-align: center;
  padding: 0.35rem 0.5rem;
  border-right: 1px solid var(--border);
}

.home-v8 .home-demo-value-strip li:last-child {
  border-right: none;
}

.home-v8 .home-demo-metric {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 800;
  color: var(--cta);
  line-height: 1.2;
}

.home-v8 .home-demo-metric-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.home-v8 .home-demo .promo-showcase-frame {
  padding-inline: clamp(0.25rem, 2vw, 0.75rem);
}

/* Hero — brand name is the largest element on the page */
.home-v8 .home-hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(2.5rem, 6vw, 4.5rem)) 0 clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  overflow: hidden;
}

.home-v8 .home-hero-glow {
  position: absolute;
  inset: -20% 10% auto;
  height: 420px;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-soft) 0%, transparent 68%);
  pointer-events: none;
  opacity: 0.55;
}

.home-v8 .home-hero-inner {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
}

.home-v8 .home-hero-brand {
  margin: 0 0 0.5rem;
  font-size: clamp(3.25rem, 11vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.06em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* 品牌名多色渐变 — 全站统一（灵曜智行） */
.brand-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.home-v8 .home-hero-slogan {
  margin: 0 0 0.75rem;
  font-size: clamp(0.8rem, 1.8vw, 0.95rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1.5;
  color: var(--text-muted);
}

.home-v8 .home-hero-tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3.8vw, 2.15rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--text);
}

.home-v8 .home-hero-lead {
  margin: 0 auto 1.75rem;
  max-width: 720px;
  text-align: center;
  color: var(--text-muted);
}

.home-v8 .home-hero-cta {
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.home-v8 .home-hero-trust {
  margin: 0;
  display: inline-block;
  padding: 0.45rem 1.1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
}

/* Position cards */
.home-v8 .home-position-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-v8 .home-position-card {
  padding: 1.25rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid var(--accent);
}

.home-v8 .home-position-card strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: var(--text-lg);
  color: var(--cta);
}

.home-v8 .home-position-card p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-muted);
}

/* Four capabilities */
.home-v8 .home-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.home-v8 .home-cap-card {
  padding: 1.35rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.home-v8 .home-cap-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.home-v8 .home-cap-key {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--cta);
  margin-bottom: 0.35rem;
}

.home-v8 .home-cap-card p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-muted);
}

.home-v8 .home-cap-card h3 {
  display: none;
}

/* Upgrade paths */
.home-v8 .home-upgrade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.home-v8 .home-upgrade-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.home-v8 .home-upgrade-card:hover {
  border-color: var(--cta);
  box-shadow: 0 8px 32px var(--cta-soft);
  transform: translateY(-2px);
  color: var(--text);
}

.home-v8 .home-upgrade-from {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.home-v8 .home-upgrade-arrow {
  font-size: 1.25rem;
  color: var(--cta);
  line-height: 1;
}

.home-v8 .home-upgrade-to {
  font-size: var(--text-xl);
  font-weight: 800;
}

.home-v8 .home-upgrade-desc {
  margin: 0.35rem 0 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-muted);
}

.home-v8 .home-upgrade-more {
  text-align: center;
  margin: 1.5rem 0 0;
  font-weight: 700;
}

/* Demo zone */
.home-v8 .home-industry-row {
  margin-top: 2rem;
  text-align: center;
}

.home-v8 .home-industry-title {
  margin: 0 0 0.85rem;
  font-size: var(--text-lg);
}

.home-v8 .home-industry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  justify-content: center;
}

.home-v8 .home-industry-links a {
  padding: 0.45rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
}

.home-v8 .home-industry-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Differentiation table */
.home-v8 .home-diff-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  max-width: 960px;
  margin-inline: auto;
}

.home-v8 .home-diff-col {
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.home-v8 .home-diff-col--them {
  background: var(--bg-elevated);
}

.home-v8 .home-diff-col--us {
  background: var(--bg-card);
  border-color: var(--cta);
  box-shadow: 0 0 0 1px var(--cta-soft);
}

.home-v8 .home-diff-col h3 {
  margin: 0 0 1rem;
  font-size: var(--text-xl);
}

.home-v8 .home-diff-col ul {
  margin: 0;
  padding-left: 1.15rem;
}

.home-v8 .home-diff-col li {
  margin-bottom: 0.55rem;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--text-muted);
}

.home-v8 .home-diff-col--us li {
  color: var(--text);
}

/* Cooperate */
.home-v8 .home-cooperate-steps {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 960px;
  margin-inline: auto;
}

.home-v8 .home-cooperate-steps li {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.home-v8 .home-cooperate-steps .home-step-badge {
  position: static;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--cta);
  color: var(--on-cta);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1;
}

.home-v8 .home-cooperate-steps strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--text-lg);
}

.home-v8 .home-cooperate-steps p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--text-muted);
}

.home-v8 .home-cooperate-contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  max-width: 720px;
  margin-inline: auto;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border: 2px solid var(--cta);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 12px 40px var(--cta-soft);
}

.home-v8 .home-cooperate-contact-card h3 {
  margin: 0 0 0.65rem;
  font-size: var(--text-xl);
  color: var(--cta);
}

.home-v8 .home-cooperate-contact-card p {
  margin: 0.25rem 0;
  font-size: var(--text-base);
}

.home-v8 .home-cooperate-contact-card .note {
  margin-top: 0.65rem;
}

.home-v8 .home-cooperate-contact-actions {
  flex-direction: column;
  align-items: stretch;
}

/* Remember quote */
.home-v8 .home-remember {
  padding-bottom: calc(var(--section-pad-y) + 2rem);
}

.home-v8 .home-remember-quote {
  margin: 0;
  padding: 2rem 2.25rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 4px solid var(--cta);
}

.home-v8 .home-remember-quote p {
  margin: 0 0 0.85rem;
  font-size: var(--text-lg);
  line-height: 1.65;
}

.home-v8 .home-remember-slogan {
  margin-top: 1.25rem !important;
  margin-bottom: 0 !important;
  font-weight: 800;
  color: var(--cta);
  letter-spacing: 0.08em;
}

.container-narrow {
  width: min(100% - 2rem, 820px);
  margin-inline: auto;
}

@media (max-width: 960px) {
  .home-v8 .home-position-grid,
  .home-v8 .home-cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-v8 .home-upgrade-grid {
    grid-template-columns: 1fr;
  }
  .home-v8 .home-cooperate-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .home-v8 .home-position-grid,
  .home-v8 .home-cap-grid,
  .home-v8 .home-cooperate-steps {
    grid-template-columns: 1fr;
  }
  .home-v8 .home-demo-value-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-v8 .home-demo-value-strip li {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.65rem;
  }
  .home-v8 .home-demo-value-strip li:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .home-v8 .home-diff-table {
    grid-template-columns: 1fr;
  }
  .home-v8 .home-hero-cta .btn-lg {
    width: 100%;
  }
}

/* ---- Twin product strip (home) + Real-time Presence Platform ---- */
.presence-hero-en {
  font-family: var(--font-en, Inter, sans-serif);
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.presence-one-liner {
  margin: 0.85rem auto 0;
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
}

.presence-gloss-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.presence-gloss-card {
  padding: 1.25rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.presence-gloss-en {
  display: block;
  font-family: var(--font-en, Inter, sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.presence-gloss-card strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.presence-gloss-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 720px) {
  .presence-gloss-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Twin product strip (home) ---- */
.home-v8 .home-twin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.home-v8 .home-twin-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.6rem 1.5rem 1.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.home-v8 .home-twin-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover, #22d3ee));
  opacity: 0.85;
}

.home-v8 .home-twin-card--presence::before {
  background: linear-gradient(90deg, var(--cta, #f59e0b), var(--accent-hover, #22d3ee));
}

.home-v8 .home-twin-card:hover {
  border-color: var(--cta);
  box-shadow: 0 10px 36px var(--cta-soft, color-mix(in srgb, var(--cta) 18%, transparent));
  transform: translateY(-3px);
  color: var(--text);
}

.home-v8 .home-twin-eyebrow {
  font-family: var(--font-en, Inter, sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.home-v8 .home-twin-card--presence .home-twin-eyebrow {
  color: var(--cta, #f59e0b);
}

.home-v8 .home-twin-card h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.home-v8 .home-twin-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

.home-v8 .home-twin-cta {
  margin-top: 0.35rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
}

.home-v8 .home-twin-card--presence .home-twin-cta {
  color: var(--cta, #f59e0b);
}

@media (max-width: 720px) {
  .home-v8 .home-twin-grid {
    grid-template-columns: 1fr;
  }
}

.presence-flow {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.presence-flow-node {
  flex: 1 1 180px;
  max-width: 260px;
  padding: 1.25rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.presence-flow-key {
  display: block;
  font-family: var(--font-en, Inter, sans-serif);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.presence-flow-node strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.presence-flow-node p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.presence-flow-arrow {
  align-self: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cta, #f59e0b);
  opacity: 0.85;
}

.presence-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.presence-duo-card {
  display: block;
  padding: 1.4rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

a.presence-duo-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: inherit;
}

.presence-duo-card--active {
  border-color: color-mix(in srgb, var(--cta, #f59e0b) 55%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--cta, #f59e0b) 8%, var(--bg-card)) 0%,
    var(--bg-card) 100%
  );
}

.presence-duo-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.presence-duo-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.presence-duo-card p {
  margin: 0 0 0.75rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.presence-duo-cta {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
}

.presence-duo-card--active .presence-duo-cta {
  color: var(--cta, #f59e0b);
}

@media (max-width: 720px) {
  .presence-duo {
    grid-template-columns: 1fr;
  }
  .presence-flow-arrow {
    display: none;
  }
}

/* Utility */
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.note { font-size: 0.85rem; color: var(--text-muted); }