:root {
  --ink: #102431;
  --ink-2: #40545e;
  --navy: #071f2d;
  --navy-2: #0b3542;
  --teal: #08796e;
  --teal-soft: #d8f2eb;
  --lime: #d6f45c;
  --coral: #ff7048;
  --paper: #f3f6f2;
  --surface: #ffffff;
  --surface-2: #e9efeb;
  --line: #dbe4df;
  --shadow-sm: 0 12px 30px rgba(7, 31, 45, 0.07);
  --shadow-lg: 0 28px 80px rgba(7, 31, 45, 0.17);
  --display: "Microsoft YaHei UI", "HarmonyOS Sans SC", MiSans, "PingFang SC", "Source Han Sans SC", sans-serif;
  --body: "Microsoft YaHei UI", "HarmonyOS Sans SC", MiSans, "PingFang SC", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 5% 6%, rgba(8, 121, 110, 0.08), transparent 25%),
    radial-gradient(circle at 94% 36%, rgba(214, 244, 92, 0.09), transparent 22%),
    var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 9px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--surface);
  font-weight: 800;
}

.skip-link:focus { transform: translateY(0); }

.topline {
  min-height: 34px;
  padding: 7px clamp(18px, 5vw, 76px);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 13px max(22px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid rgba(16, 36, 49, 0.08);
  background: rgba(243, 246, 242, 0.9);
  backdrop-filter: blur(18px) saturate(145%);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--teal), var(--navy-2));
  box-shadow: 0 9px 24px rgba(8, 121, 110, 0.25);
  color: var(--lime);
  font-family: ui-rounded, "Microsoft YaHei UI", sans-serif;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-copy strong,
.brand-copy small { display: block; line-height: 1.1; }

.brand-copy strong {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-copy small {
  margin-top: 6px;
  color: #65777e;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2vw, 28px);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  padding: 9px 0;
  color: #29404b;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  border-radius: 99px;
  background: var(--teal);
  content: "";
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 17px !important;
  border-radius: 12px;
  background: var(--navy);
  color: var(--surface) !important;
  box-shadow: 0 8px 22px rgba(7, 31, 45, 0.14);
}

.nav-cta::after { display: none; }
main { overflow: hidden; }

.shell,
.section,
.page-hero,
.proof-strip,
.site-footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: grid;
  width: min(1280px, calc(100% - 32px));
  min-height: 660px;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(40px, 6vw, 84px);
  margin: 24px auto 0;
  overflow: hidden;
  padding: clamp(54px, 7vw, 92px);
  border-radius: 32px;
  background:
    radial-gradient(circle at 86% 10%, rgba(214, 244, 92, 0.17), transparent 30%),
    radial-gradient(circle at 4% 100%, rgba(8, 121, 110, 0.55), transparent 35%),
    linear-gradient(135deg, var(--navy), #0a2d3b 62%, #0a4145);
  box-shadow: var(--shadow-lg);
  color: var(--surface);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 24px 24px;
  content: "";
  opacity: 0.28;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  top: -190px;
  right: -130px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(214, 244, 92, 0.23);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(214, 244, 92, 0.035), 0 0 0 108px rgba(214, 244, 92, 0.02);
  content: "";
}

.hero > *,
.page-hero > *,
.identity-layout > *,
.crm-layout > *,
.contact-layout > *,
.two-col > *,
.section-heading > * { min-width: 0; }

.hero-copy,
.hero-system { position: relative; z-index: 2; }

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 28px;
  height: 3px;
  border-radius: 99px;
  background: currentColor;
  content: "";
}

.hero .eyebrow { color: var(--lime); }
h1, h2, h3, p { margin-top: 0; }

h1,
h2 {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(50px, 6.2vw, 84px);
  line-height: 1.04;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4.1vw, 54px);
  line-height: 1.15;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
}

.accent { color: var(--teal); }
.hero .accent { color: var(--lime); }

.lead {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.8;
}

.hero .lead { color: rgba(255, 255, 255, 0.75); }

.hero-note {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  border: 1px solid #b7c7c2;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--navy);
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn::after { content: "→"; transition: transform 180ms ease; }
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.btn:hover::after { transform: translateX(3px); }

.btn.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--surface);
}

.hero .btn.primary {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--navy);
}

.hero .btn:not(.primary),
.btn.light {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--surface);
}

.hero-system { transform: rotate(1deg); }

.system-window {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: rgba(4, 24, 34, 0.74);
  box-shadow: 18px 22px 60px rgba(0, 0, 0, 0.24), 9px 9px 0 var(--lime);
  color: var(--surface);
  backdrop-filter: blur(18px);
}

.system-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 19px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.system-dots { display: flex; gap: 6px; }
.system-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-soft); }
.system-dots i:nth-child(2) { background: var(--lime); }
.system-dots i:nth-child(3) { background: var(--coral); }
.system-body { padding: 25px; }

.system-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.system-title small { display: block; color: #91d8ca; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.system-title strong { display: block; margin-top: 4px; font-size: 27px; font-weight: 900; }

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
}

.live-dot::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(214, 244, 92, 0.12);
  content: "";
}

.system-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.system-grid div { min-height: 110px; padding: 15px; border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 13px; background: rgba(255, 255, 255, 0.045); }
.system-grid span, .system-grid small { display: block; }
.system-grid span { color: rgba(255, 255, 255, 0.52); font-size: 12px; }
.system-grid strong { display: block; margin: 8px 0 5px; color: var(--lime); font-size: 29px; font-weight: 900; line-height: 1; }
.system-grid small { color: rgba(255, 255, 255, 0.66); }

.system-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 17px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.system-flow span { position: relative; color: rgba(255, 255, 255, 0.58); font-size: 11px; font-weight: 700; text-align: center; }
.system-flow span::after { position: absolute; top: 50%; right: -3px; content: "→"; }
.system-flow span:last-child::after { display: none; }

.proof-wrap { position: relative; z-index: 3; background: transparent; }

.proof-strip {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.9fr 0.75fr;
  gap: 10px;
  margin-top: 18px;
}

.proof-item {
  min-height: 106px;
  padding: 21px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.proof-item small, .proof-item strong { display: block; }
.proof-item small { margin-bottom: 7px; color: var(--teal); font-size: 11px; font-weight: 900; letter-spacing: 0.06em; }
.proof-item strong { font-size: 15px; line-height: 1.5; }

.section { padding-block: clamp(76px, 8vw, 116px); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: clamp(28px, 6vw, 80px);
  margin-bottom: 42px;
}

.section-heading h2, .section-heading p { margin-bottom: 0; }
.section-heading p { color: var(--ink-2); }

.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }

.service-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 8px 30px rgba(7, 31, 45, 0.04);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.service-card:nth-child(1), .service-card:nth-child(4) { grid-column: span 7; }
.service-card:nth-child(2), .service-card:nth-child(3) { grid-column: span 5; }
.service-card::after { position: absolute; right: -25px; bottom: -50px; color: rgba(8, 121, 110, 0.06); content: attr(data-index); font-size: 145px; font-weight: 900; line-height: 1; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(8, 121, 110, 0.38); box-shadow: 0 24px 55px rgba(7, 31, 45, 0.11); }

.card-index {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  place-items: center;
  border-radius: 12px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.service-card p { max-width: 580px; margin-bottom: 22px; color: var(--ink-2); }
.card-link { position: relative; z-index: 1; color: var(--teal); font-size: 13px; font-weight: 900; }

.dark-section {
  background:
    radial-gradient(circle at 90% 20%, rgba(214, 244, 92, 0.1), transparent 26%),
    linear-gradient(145deg, var(--navy), #092f3d);
  color: var(--surface);
}

.dark-section .section-kicker, .dark-section .accent { color: var(--lime); }
.dark-section .section-heading p, .dark-section .muted { color: rgba(255, 255, 255, 0.66); }

.identity-layout,
.crm-layout,
.contact-layout,
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(42px, 7vw, 88px);
  align-items: center;
}

.identity-quote {
  margin: 28px 0 0;
  padding: 20px 22px;
  border: 1px solid rgba(214, 244, 92, 0.25);
  border-radius: 16px;
  background: rgba(214, 244, 92, 0.06);
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
  font-weight: 700;
}

.relation-map { display: grid; gap: 12px; }

.relation-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 21px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(10px);
}

.relation-card b { color: var(--lime); font-size: 11px; font-weight: 900; letter-spacing: 0.08em; }
.relation-card strong, .relation-card small { display: block; }
.relation-card small { margin-top: 4px; color: rgba(255, 255, 255, 0.57); }

.dashboard {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 12px 12px 0 var(--teal-soft), var(--shadow-sm);
}

.dashboard::before {
  display: block;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--teal);
  content: "SANYOU AI / CRM WORKFLOW";
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.dashboard-row { display: grid; grid-template-columns: 92px 1fr 62px; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px solid #edf1ee; }
.dashboard-row:last-child { border-bottom: 0; }
.dashboard-row strong { font-size: 14px; }
.bar { height: 8px; overflow: hidden; border-radius: 99px; background: var(--surface-2); }
.bar i { display: block; width: var(--bar); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal), #36b49d); }
.dashboard-row span { color: #76888e; font-size: 11px; text-align: right; }

.plain-list { display: grid; gap: 10px; margin: 27px 0 0; padding: 0; list-style: none; }
.plain-list li { position: relative; padding-left: 28px; color: var(--ink-2); }
.plain-list li::before { position: absolute; top: 0.08em; left: 0; color: var(--teal); content: "✓"; font-weight: 900; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }

.process-step {
  min-height: 270px;
  padding: 24px 21px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
}

.process-step > span {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 54px;
  place-items: center;
  border-radius: 14px;
  background: var(--navy);
  color: var(--lime);
  font-size: 14px;
  font-weight: 900;
}

.process-step p { margin-bottom: 0; color: var(--ink-2); font-size: 14px; }

.fit-grid, .article-grid, .feature-grid, .info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.fit-card, .article-card, .feature-card, .info-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 26px rgba(7, 31, 45, 0.04);
}

.fit-card strong, .feature-card strong, .info-card strong { display: block; margin-bottom: 11px; color: var(--teal); }
.fit-card p, .feature-card p, .info-card p { margin-bottom: 0; color: var(--ink-2); }

.faq-list { max-width: 900px; margin-inline: auto; }
.faq-list details { margin-bottom: 10px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.72); }
.faq-list summary { position: relative; padding: 21px 56px 21px 22px; cursor: pointer; font-size: 18px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 15px; right: 20px; color: var(--teal); content: "+"; font-size: 27px; font-weight: 500; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 790px; margin: 0; padding: 0 22px 22px; color: var(--ink-2); }

.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--lime);
  color: var(--navy);
}

.cta-section::after {
  position: absolute;
  top: -70px;
  right: 3vw;
  color: rgba(7, 31, 45, 0.065);
  content: "AI";
  font-size: clamp(180px, 28vw, 420px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.contact-layout { position: relative; z-index: 1; }
.cta-section .section-kicker { color: var(--navy); }
.cta-section h2 { max-width: 710px; }

.contact-panel {
  padding: 28px;
  border: 1px solid rgba(7, 31, 45, 0.19);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: 0 18px 50px rgba(7, 31, 45, 0.08);
  backdrop-filter: blur(12px);
}

.contact-panel small, .contact-panel strong, .contact-panel span, .contact-panel a { display: block; }
.contact-panel small { font-size: 12px; font-weight: 900; letter-spacing: 0.07em; }
.contact-panel strong { margin: 7px 0 16px; font-size: clamp(36px, 4.5vw, 54px); font-weight: 900; line-height: 1; letter-spacing: -0.05em; }
.contact-panel span { max-width: 430px; }
.contact-panel a { margin-top: 20px; font-weight: 900; text-decoration: underline; text-underline-offset: 5px; }
.contact-panel strong a { margin-top: 0; text-decoration: none; }

.page-hero {
  position: relative;
  display: grid;
  width: min(1280px, calc(100% - 32px));
  min-height: 520px;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(38px, 6vw, 80px);
  margin-top: 24px;
  overflow: hidden;
  padding: clamp(54px, 7vw, 90px);
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 10%, rgba(214, 244, 92, 0.16), transparent 31%),
    linear-gradient(140deg, var(--navy), #0a3741);
  box-shadow: var(--shadow-lg);
  color: var(--surface);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
}

.page-hero > * { position: relative; z-index: 1; }
.page-hero .eyebrow, .page-hero .accent { color: var(--lime); }
.page-hero .lead { color: rgba(255, 255, 255, 0.72); }
.page-hero h1 { font-size: clamp(46px, 5.7vw, 76px); }

.page-aside {
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.page-aside strong { display: block; margin-bottom: 11px; color: var(--lime); }
.page-aside p { color: rgba(255, 255, 255, 0.72); }
.page-aside p:last-child { margin-bottom: 0; }

.subnav { margin-top: 18px; background: transparent; }
.subnav-inner { display: flex; width: min(1180px, calc(100% - 40px)); margin: auto; gap: 8px; overflow-x: auto; }
.subnav a { flex: 0 0 auto; padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.7); color: var(--ink-2); font-size: 13px; font-weight: 800; }
.subnav a:hover { border-color: var(--teal); color: var(--teal); }

.content-block { padding-block: 82px; }
.content-block + .content-block { border-top: 1px solid rgba(219, 228, 223, 0.7); }
.content-block h2 { max-width: 860px; }
.content-narrow { max-width: 800px; }
.content-narrow p, .prose p { color: var(--ink-2); }

.number-list { display: grid; gap: 10px; margin: 30px 0 0; }
.number-item { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255, 255, 255, 0.8); }
.number-item > span { color: var(--teal); font-size: 23px; font-weight: 900; }
.number-item p { margin-bottom: 0; color: var(--ink-2); }
.dark-section .number-item { border-color: rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.055); }
.dark-section .number-item > span { color: var(--lime); }
.dark-section .number-item p { color: rgba(255, 255, 255, 0.63); }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 7px 12px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; background: rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.72); font-size: 12px; font-weight: 700; }

.compare-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.compare-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, 0.82); box-shadow: var(--shadow-sm); }
.compare-card.good { border-top: 5px solid var(--teal); }
.compare-card.caution { border-top: 5px solid var(--coral); }
.compare-card ul { margin: 18px 0 0; padding-left: 20px; color: var(--ink-2); }

.case-card { display: grid; grid-template-columns: 170px 1fr; gap: 34px; margin-bottom: 14px; padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, 0.8); box-shadow: var(--shadow-sm); }
.case-label { color: var(--teal); font-size: 11px; font-weight: 900; letter-spacing: 0.08em; }
.case-card p { color: var(--ink-2); }
.case-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.case-meta span { padding: 5px 10px; border-radius: 999px; background: var(--teal-soft); color: var(--teal); font-size: 11px; font-weight: 800; }

.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.contact-detail { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, 0.82); box-shadow: var(--shadow-sm); }
.contact-detail small, .contact-detail strong, .contact-detail span { display: block; }
.contact-detail small { margin-bottom: 7px; color: var(--teal); font-size: 12px; font-weight: 900; }
.contact-detail strong { font-size: 21px; }
.contact-detail span { color: var(--ink-2); }

.site-footer { background: #061b27; color: rgba(255, 255, 255, 0.62); }
.site-footer-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 40px; padding-block: 48px; }
.footer-brand { margin-bottom: 14px; color: var(--surface); font-size: 23px; font-weight: 900; }
.site-footer p { max-width: 720px; margin-bottom: 7px; font-size: 13px; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 22px; align-content: start; font-size: 13px; font-weight: 700; }
.footer-links a:hover { color: var(--lime); }
.beian { color: rgba(255, 255, 255, 0.88); text-decoration: underline; text-underline-offset: 3px; }

/* 全站在线预约 */
body.booking-open { overflow: hidden; }

.booking-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  height: 56px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px 0 10px;
  border: 1px solid rgba(7, 31, 45, 0.1);
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 18px 44px rgba(7, 31, 45, 0.22);
  color: var(--navy);
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.booking-float:hover {
  transform: translateY(-4px);
  box-shadow: 0 23px 52px rgba(7, 31, 45, 0.28);
}

.booking-float span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: var(--lime);
  font-size: 15px;
}

.booking-float b { font-size: 15px; }

.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  padding: 22px;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.booking-modal:target {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.booking-mask {
  position: absolute;
  inset: 0;
  background: rgba(2, 16, 24, 0.72);
  backdrop-filter: blur(9px);
}

.booking-card {
  position: relative;
  z-index: 1;
  width: min(780px, 100%);
  max-height: calc(100vh - 44px);
  overflow: auto;
  padding: 35px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 26px;
  background:
    radial-gradient(circle at 96% 0, rgba(214, 244, 92, 0.38), transparent 31%),
    var(--surface);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.32);
  transform: translateY(18px) scale(0.98);
  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.booking-modal:target .booking-card { transform: translateY(0) scale(1); }

.booking-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 24px;
  line-height: 1;
}

.booking-kicker {
  margin: 0 0 9px;
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.booking-card h2 {
  max-width: 560px;
  margin: 0 0 10px;
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -0.055em;
}

.booking-intro {
  max-width: 600px;
  margin: 0 0 22px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
}

.booking-options {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(230px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

.booking-form-panel { min-width: 0; }

.booking-method {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.booking-method span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--navy);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.booking-form { display: grid; gap: 13px; }
.booking-form label { display: grid; gap: 6px; }
.booking-form label > span { color: var(--ink); font-size: 12px; font-weight: 800; }

.booking-form input,
.booking-form select {
  width: 100%;
  height: 49px;
  border: 1px solid #cfdcd7;
  border-radius: 12px;
  outline: 0;
  background: #f8faf8;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  padding: 0 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.booking-form input:focus,
.booking-form select:focus {
  border-color: var(--teal);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(8, 121, 110, 0.1);
}

.booking-form button {
  display: flex;
  width: 100%;
  height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 3px;
  border: 0;
  border-radius: 13px;
  background: var(--navy);
  box-shadow: 0 12px 28px rgba(7, 31, 45, 0.17);
  color: var(--surface);
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 900;
}

.booking-form button span { color: var(--lime); }
.booking-form button:disabled { cursor: wait; opacity: 0.65; }
.booking-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.booking-message {
  min-height: 20px;
  margin: -2px 0 0;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.booking-message.error { color: #c8472c; }
.booking-form small { color: #7c8d91; font-size: 11px; line-height: 1.55; text-align: center; }

.booking-direct {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12px;
}

.booking-direct a { color: var(--teal); font-size: 15px; font-weight: 900; }

.booking-wechat {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 105% -5%, rgba(214, 244, 92, 0.24), transparent 42%),
    var(--navy);
  color: var(--surface);
}

.booking-wechat::after {
  position: absolute;
  right: -40px;
  bottom: -46px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(214, 244, 92, 0.23);
  border-radius: 50%;
  content: "";
}

.booking-method-light { position: relative; z-index: 1; color: var(--surface); }
.booking-wechat-content { position: relative; z-index: 1; display: grid; justify-items: center; gap: 15px; }

.booking-qr-frame {
  width: min(190px, 100%);
  padding: 8px;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.booking-qr-frame img { display: block; width: 100%; height: auto; border-radius: 10px; }
.booking-wechat-copy { text-align: center; }
.booking-wechat h3 { margin: 0 0 7px; color: var(--surface); font-size: 17px; letter-spacing: -0.025em; }
.booking-wechat-copy p { margin: 0; color: rgba(255, 255, 255, 0.68); font-size: 12px; line-height: 1.65; }
.mobile-booking-bar { display: none; }

.reveal { animation: reveal 680ms both cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal-delay-1 { animation-delay: 90ms; }
.reveal-delay-2 { animation-delay: 180ms; }
@keyframes reveal { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media (max-width: 1000px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 7px; }
  .main-nav { width: 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: 3px; }
  .hero, .page-hero, .identity-layout, .crm-layout, .contact-layout, .two-col, .section-heading { grid-template-columns: minmax(0, 1fr); }
  .hero, .page-hero { min-height: 0; }
  .hero-system { max-width: 620px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:last-child { grid-column: span 2; }
  .fit-grid, .article-grid, .feature-grid, .info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  body { padding-bottom: 62px; }
  .topline { text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .site-header { position: static; padding-inline: 16px; }
  .brand-mark { width: 42px; height: 42px; border-radius: 12px; }
  .main-nav { gap: 18px; }
  .nav-cta { display: none; }
  .shell, .section, .page-hero, .proof-strip, .site-footer-inner, .subnav-inner { width: min(100% - 28px, 1180px); }

  .hero, .page-hero {
    width: calc(100% - 20px);
    margin-top: 10px;
    padding: 40px 20px;
    border-radius: 22px;
  }

  .hero::after { width: 380px; height: 380px; }
  h1, .page-hero h1 { font-size: clamp(43px, 13vw, 58px); line-height: 1.08; letter-spacing: -0.07em; }
  h2 { font-size: clamp(31px, 9vw, 43px); letter-spacing: -0.055em; }
  .lead { font-size: 17px; }
  .hero-system { width: 100%; transform: none; }
  .system-window { width: 100%; border-radius: 18px; box-shadow: 6px 6px 0 var(--lime); }
  .system-body { padding: 18px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid div { min-height: 92px; }
  .system-flow { overflow-x: auto; }
  .system-flow span { min-width: 68px; }
  .actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .actions .btn { width: 100%; }

  .proof-strip, .fit-grid, .article-grid, .feature-grid, .info-grid, .compare-grid, .contact-details, .site-footer-inner { grid-template-columns: 1fr; }
  .service-card:nth-child(n) { grid-column: 1 / -1; }
  .service-card { min-height: 280px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step:last-child { min-height: 0; grid-column: auto; }
  .process-step > span { margin-bottom: 26px; }
  .relation-card { grid-template-columns: 1fr; gap: 5px; }
  .dashboard-row { grid-template-columns: 84px 1fr; }
  .dashboard-row span { display: none; }
  .page-aside { padding: 20px; }
  .number-item, .case-card { grid-template-columns: 1fr; gap: 9px; }
  .site-footer-inner { gap: 28px; }

  .booking-float { display: none; }
  .mobile-booking-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: grid;
    height: 58px;
    grid-template-columns: 1fr 1.25fr;
    border-top: 1px solid var(--line);
    background: var(--surface);
    box-shadow: 0 -12px 34px rgba(7, 31, 45, 0.12);
  }

  .mobile-booking-bar a {
    display: grid;
    place-items: center;
    color: var(--teal);
    font-size: 14px;
    font-weight: 900;
  }

  .mobile-booking-bar a:last-child { background: var(--lime); color: var(--navy); }
  .booking-modal { padding: 12px; align-items: end; }
  .booking-card { width: 100%; max-height: calc(100vh - 24px); padding: 28px 20px 22px; border-radius: 22px 22px 14px 14px; }
  .booking-card h2 { max-width: 270px; font-size: 28px; }
  .booking-options { grid-template-columns: 1fr; gap: 18px; }
  .booking-wechat { padding: 18px; }
  .booking-wechat-content { grid-template-columns: 132px minmax(0, 1fr); gap: 14px; }
  .booking-qr-frame { width: 132px; padding: 6px; border-radius: 13px; }
  .booking-qr-frame img { border-radius: 8px; }
  .booking-wechat-copy { text-align: left; }
}