/* =========================================================
   ITCode 智慧医疗 · 官网样式（纯静态，无构建、无外部依赖）
   ========================================================= */
:root {
  --navy: #0b1f3a;
  --navy-2: #12365c;
  --blue: #1d4ed8;
  --blue-2: #2563eb;
  --cyan: #0891b2;
  --mint: #22d3ee;
  --gold: #f59e0b;
  --green: #059669;
  --red: #dc2626;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f6f9fc;
  --white: #fff;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, .14);
  --container: 1200px;
  --header-h: 72px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-2); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin: .3em 0; }
strong { color: var(--ink); }
::selection { background: rgba(29, 78, 216, .16); }

:focus-visible {
  outline: 3px solid rgba(29, 78, 216, .45);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 999;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
}
.skip-link:focus { left: 16px; color: #fff; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, .8);
}

.nav-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand img { height: 38px; width: auto; }
.brand span { display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  /* margin: 0 0 0 auto —— 全局 ul 带 16px 下边距，只写 margin-left:auto 时
     这 16px 会留在底部，nav 容器被撑高 16px，整排链接因此比右侧按钮高 8px。 */
  margin: 0 0 0 auto;
  list-style: none;
  padding: 0;
}
.nav-links a {
  color: var(--text);
  font-size: 14.5px;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.nav-actions { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px; height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 99;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 16px 24px 24px;
  box-shadow: var(--shadow);
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 4px;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px solid var(--soft);
}
.mobile-menu .btn { width: 100%; margin-top: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, #0f3bb8 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(29, 78, 216, .28);
}
.btn-primary:hover { color: #fff; box-shadow: 0 14px 30px rgba(29, 78, 216, .34); }
.btn-gold {
  background: linear-gradient(135deg, #fbbf24 0%, var(--gold) 100%);
  color: #3b2600;
  box-shadow: 0 10px 24px rgba(245, 158, 11, .26);
}
.btn-gold:hover { color: #3b2600; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { color: var(--navy); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .38); }
.btn-outline-light:hover { color: #fff; border-color: #fff; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 13.5px; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 82% 8%, rgba(34, 211, 238, .18), transparent 60%),
    radial-gradient(760px 520px at 8% 92%, rgba(29, 78, 216, .30), transparent 62%),
    linear-gradient(150deg, var(--navy) 0%, #0a2848 58%, #0d2f55 100%);
  color: #e2e8f0;
  padding: 84px 0 76px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .65), transparent 78%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gold); border-radius: 2px; }

.hero h1 {
  color: #fff;
  font-size: clamp(40px, 5.2vw, 64px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: #fbbf24; display: inline-block; }
.hero .lead {
  font-size: clamp(16px, 1.6vw, 19px);
  color: #cbd5e1;
  max-width: 620px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 13.5px;
  color: #cbd5e1;
}
.hero-points li { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.hero-points li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(34, 197, 94, .18);
  color: #86efac;
  font-size: 11px;
  font-weight: 700;
}

.hero-visual { position: relative; }
.dash {
  position: relative;
  background: #fff;
  color: var(--ink);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(2, 6, 23, .45);
  transform: rotate(-1.2deg);
}
.dash-top { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--soft); }
.dash-dots { display: flex; gap: 5px; }
.dash-dots i { width: 8px; height: 8px; border-radius: 50%; background: #e2e8f0; display: block; }
.dash-dots i:nth-child(1) { background: #fca5a5; }
.dash-dots i:nth-child(2) { background: #fcd34d; }
.dash-dots i:nth-child(3) { background: #86efac; }
.dash-title { font-size: 11.5px; font-weight: 700; color: var(--muted); margin-left: 6px; }
.dash-badge { margin-left: auto; font-size: 10px; font-weight: 700; color: var(--green); background: #ecfdf5; padding: 3px 8px; border-radius: 999px; }
.dash-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.kpi { background: var(--soft); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.kpi b { display: block; font-size: 18px; color: var(--ink); line-height: 1.2; }
.kpi span { font-size: 10px; color: var(--muted); }
.kpi i { font-style: normal; color: var(--green); font-size: 10px; font-weight: 700; }
.dash-body { display: grid; grid-template-columns: 1.35fr .65fr; gap: 12px; }
.chart { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; }
.chart-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.chart-head span { font-size: 10px; color: var(--muted); }
.chart-head b { font-size: 10.5px; color: var(--ink); }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 96px; padding-top: 8px; border-bottom: 1px solid var(--line); }
.bars i { flex: 1; display: block; border-radius: 4px 4px 0 0; background: linear-gradient(to top, #93c5fd, var(--blue)); min-height: 8px; }
.bars i:nth-child(3n) { background: linear-gradient(to top, #a5f3fc, var(--cyan)); }
.dash-side { display: grid; gap: 8px; align-content: start; }
.side-row { display: flex; justify-content: space-between; gap: 8px; font-size: 10px; color: var(--muted); padding: 8px; border: 1px solid var(--line); border-radius: 8px; }
.side-row b { color: var(--ink); }
.hero-chip {
  position: absolute;
  right: -16px;
  bottom: -20px;
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--shadow-lg);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-chip span { color: var(--green); font-size: 16px; }
.hero-note { margin-top: 28px; max-width: 62%; font-size: 11.5px; color: #94a3b8; text-align: left; }

/* ---------- 信任条 ---------- */
.trustbar { border-bottom: 1px solid var(--line); background: #fff; }
.trustbar-inner { display: grid; grid-template-columns: repeat(4, 1fr); padding: 22px 0; }
.trustbar div { padding: 4px 22px; border-left: 1px solid var(--line); }
.trustbar div:first-child { border-left: 0; padding-left: 0; }
.trustbar b { display: block; font-size: 22px; color: var(--ink); line-height: 1.2; }
.trustbar span { font-size: 12.5px; color: var(--muted); }

/* ---------- 区块通用 ---------- */
.section { padding: 92px 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: 68px 0; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.015em; margin-bottom: 14px; }
.lead { font-size: 17px; color: var(--muted); margin: 0; }
.lead strong { color: var(--ink); }
.section-foot { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-center { text-align: center; }
.muted { color: var(--muted); }
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }

/* ---------- 网格与卡片 ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cbd5e1; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; margin-bottom: 0; }
.card-icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #eef2ff;
  color: var(--blue);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}
.card-icon.cyan { background: #ecfeff; color: var(--cyan); }
.card-icon.green { background: #ecfdf5; color: var(--green); }
.card-icon.gold { background: #fffbeb; color: #b45309; }
.card-icon.red { background: #fef2f2; color: var(--red); }

.card-num {
  position: absolute;
  top: 22px; right: 24px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #cbd5e1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  margin-top: 16px;
}
.card-link::after { content: "→"; transition: transform .2s ease; }
.card-link:hover::after { transform: translateX(3px); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue);
}
.tag.green { background: #ecfdf5; color: #047857; }
.tag.gold { background: #fffbeb; color: #b45309; }
.tag.gray { background: #f1f5f9; color: var(--muted); }

/* ---------- 痛点 ---------- */
.pain-card { border-top: 3px solid var(--red); }
.pain-card:nth-child(2) { border-top-color: var(--gold); }
.pain-card:nth-child(3) { border-top-color: var(--blue); }
.pain-card .pain-sub { font-size: 13px; font-weight: 800; color: var(--red); margin-bottom: 6px; }
.pain-card:nth-child(2) .pain-sub { color: #b45309; }
.pain-card:nth-child(3) .pain-sub { color: var(--blue); }

.quote-band {
  margin-top: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0b1f3a, #12365c);
  color: #fff;
  padding: 30px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.quote-band b { font-size: clamp(19px, 2.2vw, 26px); line-height: 1.35; }
.quote-band span { color: #fbbf24; }

/* ---------- 数据 ---------- */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 24px;
}
.metric b { display: block; font-size: clamp(28px, 3vw, 38px); line-height: 1.1; color: var(--ink); letter-spacing: -.02em; }
.metric span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ---------- 结果三卡 ---------- */
.outcome-card { padding-top: 30px; }
.outcome-card .big {
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--red);
  margin-bottom: 14px;
}
.outcome-card:nth-child(2) .big { color: var(--green); }
.outcome-card:nth-child(3) .big { color: var(--blue); }
.outcome-card h3 { font-size: 20px; }
.outcome-card ul { margin: 14px 0 0; padding-left: 1.1em; color: var(--muted); font-size: 14px; }
.outcome-card li { margin: 6px 0; }

/* ---------- L0 / L1 / L2 模型 ---------- */
.model {
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.tier {
  display: grid;
  grid-template-columns: 92px 170px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.tier + .tier { margin-top: 12px; }
.tier--l1 { border-color: #fcd34d; box-shadow: 0 0 0 3px rgba(245, 158, 11, .10); }
.tier-badge {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 34px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
}
.tier--l1 .tier-badge { background: var(--gold); color: #3b2600; }
.tier--l2 .tier-badge { background: var(--cyan); }
.tier-title { font-size: 16px; font-weight: 800; color: var(--ink); line-height: 1.3; }
.tier-title small { display: block; font-size: 11.5px; font-weight: 500; color: var(--muted); }
.tier-desc { font-size: 13.5px; color: var(--muted); }
.tier-desc b { color: var(--ink); }
.model-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted);
}
.model-legend span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
}
.model-legend b { color: var(--ink); }

/* ---------- 四道闸门 ---------- */
.gates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.gate {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.gate-num {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #fff7ed;
  color: #b45309;
  font-weight: 800;
  font-size: 13px;
}
.gate h3 { font-size: 16.5px; margin-bottom: 6px; }
.gate p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- 模块 ---------- */
.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.module {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.module:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.module-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.module-no { font-size: 11.5px; font-weight: 800; letter-spacing: .1em; color: #cbd5e1; }
.module h3 { font-size: 17px; margin-bottom: 6px; }
.module p { font-size: 13.5px; color: var(--muted); margin: 0 0 12px; }
.module-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.module-tags span {
  font-size: 10.5px;
  color: var(--muted);
  background: var(--soft);
  border-radius: 999px;
  padding: 3px 8px;
}

/* ---------- 流程 ---------- */
.flow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  counter-reset: flow;
}
.flow-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 12px 14px;
  text-align: center;
}
.flow-step::before {
  counter-increment: flow;
  content: counter(flow);
  display: grid;
  place-items: center;
  width: 24px; height: 24px;
  margin: 0 auto 8px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}
.flow-step b { display: block; font-size: 12.5px; color: var(--ink); line-height: 1.3; }
.flow-step span { display: block; font-size: 10.5px; color: var(--muted); margin-top: 4px; }
.flow-step::after {
  content: "›";
  position: absolute;
  right: -9px; top: 50%;
  transform: translateY(-50%);
  color: #cbd5e1;
  font-size: 18px;
  font-weight: 700;
}
.flow-step:last-child::after { display: none; }

/* ---------- 图文分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split--reverse .split-media { order: 2; }
.split h2 { font-size: clamp(26px, 3vw, 36px); }
.split .lead { margin-bottom: 22px; }

.phone {
  width: min(300px, 100%);
  margin: 0 auto;
  background: var(--navy);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}
.phone-screen {
  background: #fff;
  border-radius: 26px;
  padding: 16px 14px 20px;
  min-height: 430px;
}
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--soft);
}
.phone-title { font-size: 12px; font-weight: 800; color: var(--ink); }
.phone-hero {
  margin: 12px 0;
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(135deg, #eff6ff, #ecfeff);
  color: var(--ink);
}
.phone-hero b { display: block; font-size: 19px; line-height: 1.2; }
.phone-hero span { font-size: 10.5px; color: var(--muted); }
.phone-rows { display: grid; gap: 8px; }
.phone-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 11px;
  color: var(--text);
}
.phone-row b { color: var(--ink); }
.phone-row em { font-style: normal; color: var(--green); font-weight: 700; }

/* ---------- 清单 ---------- */
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 26px; padding: 0; list-style: none; }
.check { position: relative; padding-left: 30px; font-size: 14px; color: var(--text); }
.check::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 20px; height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ecfdf5;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
}
.check b { color: var(--ink); }

/* ---------- 时间轴 ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--cyan);
  margin-bottom: 10px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--muted); margin: 0; }
.step .step-time { display: inline-block; font-size: 11.5px; font-weight: 700; color: var(--gold); margin-top: 10px; }

/* ---------- 方案 ---------- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.plan--featured {
  border-color: var(--gold);
  box-shadow: 0 18px 50px rgba(245, 158, 11, .16);
  position: relative;
}
.plan--featured::before {
  content: "主推";
  position: absolute;
  top: -12px; left: 26px;
  background: var(--gold);
  color: #3b2600;
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
}
.plan h3 { font-size: 20px; margin-bottom: 4px; }
.plan .plan-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.plan .plan-fit { font-size: 12.5px; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; flex: 1; }
.plan li { position: relative; padding-left: 24px; font-size: 13.5px; margin: 9px 0; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.plan .plan-cta { margin-top: auto; }
.plan .plan-note { font-size: 11.5px; color: var(--muted); margin-top: 10px; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 44px 20px 0;
  position: relative;
  font-weight: 700;
  color: var(--ink);
  font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--muted);
}
.faq details[open] summary::after { content: "−"; }
.faq .faq-a { padding: 0 44px 20px 0; color: var(--muted); font-size: 14px; }

/* ---------- 底部 CTA + 表单 ---------- */
.cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 400px at 90% 10%, rgba(34, 211, 238, .18), transparent 60%),
    linear-gradient(140deg, var(--navy), #0a2a4d);
  color: #e2e8f0;
  padding: 84px 0;
}
.cta-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: start; }
.cta h2 { color: #fff; font-size: clamp(30px, 3.8vw, 44px); }
.cta .lead { color: #cbd5e1; }
.cta-points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.cta-points li { display: flex; gap: 10px; color: #cbd5e1; font-size: 14px; }
.cta-points li::before { content: "✓"; color: #fbbf24; font-weight: 800; }
.cta-contact { margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: 13.5px; color: #cbd5e1; }
.cta-contact div { margin: 8px 0; }
.cta-contact b { color: #fff; }

.form-card {
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 20px; margin-bottom: 4px; }
.form-card .form-sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 700; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, .12);
  outline: none;
}
.field .hint { font-size: 11.5px; color: var(--muted); }
.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.form-actions .btn { flex: 1; }
.form-status { margin-top: 12px; font-size: 13px; min-height: 20px; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red); }
.form-note { margin-top: 12px; font-size: 11.5px; color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: #07172b; color: #94a3b8; padding: 56px 0 26px; font-size: 13.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.site-footer a { color: #94a3b8; }
.site-footer a:hover { color: #fff; }
.footer-brand img { height: 38px; margin-bottom: 14px; }
.footer-brand p { margin: 0; max-width: 320px; line-height: 1.7; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: 9px 0; }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, .18);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-size: 12px;
  color: #64748b;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: #cbd5e1; }

/* ---------- 动效 ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .module, .card-link::after { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .nav-links { gap: 18px; }
  .hero-grid { gap: 36px; }
  .tier { grid-template-columns: 84px 150px 1fr; gap: 14px; }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-actions .btn { display: none; }
  .nav-inner { justify-content: space-between; }

  .hero { padding: 64px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .hero .lead { max-width: none; }

  .trustbar-inner { grid-template-columns: repeat(2, 1fr); gap: 18px 0; padding: 20px 0; }
  .trustbar div { padding: 0 18px; }
  .trustbar div:nth-child(3) { border-left: 0; padding-left: 0; }

  .grid-3, .grid-4, .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .flow-step::after { display: none; }

  .split, .cta-grid { grid-template-columns: 1fr; gap: 36px; }
  .split--reverse .split-media { order: 0; }
  .plans { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .section--tight { padding: 52px 0; }
  .section-head { margin-bottom: 30px; }
  .h2 { font-size: 27px; }
  .lead { font-size: 15.5px; }

  .hero h1 { font-size: clamp(30px, 8.6vw, 40px); }
  .hero h1 em { display: inline; }
  .hero-actions .btn { width: 100%; }
  .hero-points { gap: 8px 14px; font-size: 12.5px; }
  .hero-chip { right: 8px; bottom: -16px; }

  .dash { transform: none; padding: 14px; }
  .dash-kpis { grid-template-columns: repeat(2, 1fr); }
  .dash-body { grid-template-columns: 1fr; }
  .bars { height: 80px; }

  .grid-2, .grid-3, .grid-4, .modules, .gates, .checklist { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .metric { padding: 18px; }
  .metric b { font-size: 26px; }

  .tier { grid-template-columns: 1fr; gap: 8px; padding: 16px; }
  .tier-badge { margin-bottom: 2px; }
  .tier-desc { font-size: 13px; }

  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: 1fr; }
  .quote-band { flex-direction: column; align-items: flex-start; padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .form-card { padding: 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .cta { padding: 64px 0; }
}

@media (max-width: 380px) {
  .brand img { height: 32px; }
  .hero h1 { font-size: 32px; }
  .metrics { grid-template-columns: 1fr; }
}







/* ---------- 内页 / 表格 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 380px at 88% 0%, rgba(34, 211, 238, .16), transparent 60%),
    linear-gradient(145deg, var(--navy), #0a2a4d);
  color: #e2e8f0;
  padding: 64px 0 60px;
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; letter-spacing: -.02em; }
.page-hero .lead { color: #cbd5e1; max-width: 760px; }
.breadcrumb { font-size: 12.5px; color: #94a3b8; margin-bottom: 18px; }
.breadcrumb a { color: #cbd5e1; }
.breadcrumb span { color: #fbbf24; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
table.data th, table.data td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.data th { background: var(--navy); color: #fff; font-weight: 700; font-size: 12.5px; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:nth-child(even) td { background: #fbfdff; }
table.data b { color: var(--ink); }
table.data .col-l1 { background: #fffbeb !important; }

.note {
  border-left: 3px solid var(--gold);
  background: #fffbeb;
  border-radius: 0 10px 10px 0;
  padding: 16px 18px;
  font-size: 13px;
  color: #78350f;
}
.note b { color: #78350f; }

.role-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.role {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 24px;
}
.role--l1 { border-color: #fcd34d; box-shadow: 0 0 0 3px rgba(245, 158, 11, .10); }
.role-badge {
  display: inline-grid;
  place-items: center;
  min-width: 44px; height: 28px;
  padding: 0 8px;
  border-radius: 7px;
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}
.role--l1 .role-badge { background: var(--gold); color: #3b2600; }
.role--l2 .role-badge { background: var(--cyan); }
.role h3 { font-size: 17px; margin-bottom: 4px; }
.role .role-sub { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.role ul { margin: 0; padding-left: 1.1em; font-size: 13px; color: var(--muted); }

@media (max-width: 980px) {
  .role-grid { grid-template-columns: 1fr; }
}


/* ---------- 正文页 ---------- */
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { font-size: 22px; margin-top: 38px; }
.prose h2:first-of-type { margin-top: 0; }
.prose p, .prose li { color: var(--muted); font-size: 14.5px; }
.prose li { margin: 6px 0; }
.prose .update { font-size: 12.5px; color: var(--muted); }

/* ---------- 打印 / 导出 PDF ---------- */
@media print {
  .site-header, .mobile-menu, .menu-toggle, .hero-actions, .form-actions { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .section { padding: 32px 0; }
  .card, .module, .plan { break-inside: avoid; }
}


/* ---------- 公司级：产品矩阵 / 客户 / 路线图 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.cat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.cat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.cat-head .card-icon { margin: 0; width: 42px; height: 42px; font-size: 16px; }
.cat-head h3 { margin: 0; font-size: 19px; }
.cat-head span { display: block; font-size: 12px; color: var(--muted); font-weight: 400; }
.cat-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.cat-list li { margin: 0; }
.cat-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--text);
  font-size: 13.5px;
}
.cat-list li:last-child a { border-bottom: 0; }
.cat-list a:hover { color: var(--blue); }
.cat-list a span { color: var(--muted); font-size: 11.5px; white-space: nowrap; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.product-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.product-card:hover { box-shadow: var(--shadow); }
.product-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.product-card h3 { font-size: 18px; margin: 0; }
.product-card .product-sub { font-size: 12px; color: var(--muted); margin: 4px 0 12px; }
.product-card p { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-tags span { font-size: 10.5px; background: var(--soft); color: var(--muted); border-radius: 999px; padding: 3px 8px; }
.product-meta { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.product-meta b { color: var(--ink); }

.status { display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 700; padding: 4px 8px; border-radius: 999px; white-space: nowrap; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-live { background: #ecfdf5; color: #047857; }
.status-progress { background: #fffbeb; color: #b45309; }
.status-plan { background: #eff6ff; color: var(--blue); }
.status-gray { background: #f1f5f9; color: var(--muted); }

.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.anchor-nav a { font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); color: var(--text); }
.anchor-nav a:hover { border-color: var(--blue); color: var(--blue); }

.segment-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.segment-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.segment-card h3 { font-size: 18px; margin-bottom: 6px; }
.segment-card .segment-pain { font-size: 12.5px; color: var(--red); font-weight: 700; margin-bottom: 10px; }
.segment-card p { font-size: 13.5px; color: var(--muted); }
.segment-card .segment-combo { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.segment-card .segment-combo b { color: var(--ink); }

.phase-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.phase-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.phase-card--now { border-color: #fcd34d; box-shadow: 0 0 0 3px rgba(245, 158, 11, .08); }
.phase-name { font-size: 13px; font-weight: 800; letter-spacing: .06em; color: var(--cyan); margin-bottom: 6px; }
.phase-card h3 { font-size: 17px; margin-bottom: 4px; }
.phase-card .phase-time { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.phase-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.phase-list li { position: relative; padding-left: 16px; font-size: 12.5px; color: var(--muted); margin: 0; }
.phase-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: #cbd5e1; }
.phase-list li.live::before { background: var(--green); }
.phase-list li.wip::before { background: var(--gold); }
.phase-list li.plan::before { background: var(--blue); }

.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.value-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.value-card .value-num { font-size: 28px; font-weight: 800; color: var(--blue); line-height: 1; margin-bottom: 12px; }
.value-card h3 { font-size: 17px; }
.value-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

@media (max-width: 980px) {
  .cat-grid, .product-grid, .segment-grid, .value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .cat-grid, .product-grid, .segment-grid, .value-grid, .phase-grid { grid-template-columns: 1fr; }
}


/* ---------- 首屏产品矩阵示意 ---------- */
.portfolio {
  background: #fff;
  color: var(--ink);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(2, 6, 23, .45);
  transform: rotate(-1deg);
}
.pf-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--soft); }
.pf-head b { font-size: 12px; color: var(--ink); }
.pf-head span { font-size: 10px; color: var(--green); background: #ecfdf5; border-radius: 999px; padding: 3px 8px; font-weight: 700; }
.pf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 12px; }
.pf-item { border: 1px solid var(--line); border-radius: 12px; padding: 11px; background: var(--soft); }
.pf-item h4 { margin: 0 0 6px; font-size: 11px; color: var(--blue); }
.pf-item span { display: block; font-size: 10px; color: var(--muted); line-height: 1.55; }
.pf-foot { margin-top: 10px; font-size: 10px; color: var(--muted); text-align: right; }
@media (max-width: 640px) {
  .portfolio { transform: none; padding: 14px; }
  .pf-grid { grid-template-columns: 1fr; }
}


/* 分类卡：标题下的小字换行 */
.cat-head h3 small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  margin-top: 3px;
  line-height: 1.5;
}


/* 产品页：吸顶分类 + 状态图例 */
.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  padding: 10px 0;
  margin: -10px 0 22px;
  border-bottom: 1px solid var(--line);
}
.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 30px;
}
.status-legend .status { margin-right: 4px; }

/* 404 */
.error-hero { padding: 96px 0; text-align: center; }
.error-code { font-size: clamp(72px, 12vw, 140px); font-weight: 800; line-height: 1; color: var(--blue); letter-spacing: -.04em; }
.error-hero h1 { font-size: clamp(24px, 3vw, 34px); margin-top: 16px; }
.error-hero p { color: var(--muted); max-width: 560px; margin: 0 auto 26px; }
.error-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }


/* 扩展模块（紧凑卡片） */
.extra-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.extra-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.extra-card:hover { box-shadow: var(--shadow); }
.extra-card .extra-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.extra-card h3 { font-size: 15px; margin: 0; }
.extra-card p { font-size: 12.5px; color: var(--muted); margin: 0; }
.extra-card .extra-for { font-size: 11px; color: var(--muted); margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line); }

.extra-band {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: 13.5px;
  color: var(--muted);
}
.extra-band b { color: var(--ink); }
.extra-band a { font-weight: 700; white-space: nowrap; }

@media (max-width: 980px) {
  .extra-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .extra-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .extra-grid { grid-template-columns: 1fr; }
}


/* 锚点定位与移动端分类导航 */
.section-head[id], .product-card[id], .extra-card[id], .segment-card[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}
@media (max-width: 640px) {
  .anchor-nav { position: static; backdrop-filter: none; }
}


/* 流程步数（避免内联列数在移动端不折行） */
.flow--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.flow--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.flow--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.flow--7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
@media (max-width: 980px) {
  .flow--5, .flow--6, .flow--7 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .flow--4, .flow--5, .flow--6, .flow--7 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* 首页试算器 */
.roi-result {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid #bae6fd;
  background: #f0f9ff;
  border-radius: 10px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 800;
}


/* =========================================================
   Premium visual refresh · 2026
   ========================================================= */
:root {
  --navy: #070b12;
  --navy-2: #0d1421;
  --blue: #4f7cff;
  --blue-2: #6e96ff;
  --cyan: #58d6c6;
  --mint: #7be0c3;
  --gold: #c9a96a;
  --green: #1f9d74;
  --red: #c2413b;
  --ink: #0a0f1c;
  --text: #3e4759;
  --muted: #697386;
  --line: #e6e8ee;
  --soft: #f6f7fa;
  --white: #fff;
  --radius: 14px;
  --radius-lg: 18px;
  --shadow: 0 14px 34px rgba(10, 15, 28, .07);
  --shadow-lg: 0 28px 80px rgba(5, 8, 15, .35);
  --header-h: 64px;
}

body {
  background: #fbfbfd;
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: .002em;
}
h1, h2, h3, h4 { letter-spacing: -.03em; color: var(--ink); }
p { line-height: 1.75; }
.container { padding: 0 28px; }

/* 顶部导航 */
.site-header {
  height: 64px;
  background: rgba(251, 251, 253, .86);
  border-bottom: 1px solid rgba(10, 15, 28, .07);
  backdrop-filter: blur(20px) saturate(170%);
}
.nav-inner { height: 64px; gap: 24px; }
.brand img { height: 30px; }
.nav-links { gap: 28px; }
.nav-links a {
  position: relative;
  color: #4b5567;
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 0;
  border: 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="true"] { color: var(--ink); border: 0; }
.nav-links a[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
}
.nav-actions .btn { min-height: 36px; padding: 0 16px; font-size: 13px; }
.mobile-menu {
  background: #fbfbfd;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(10, 15, 28, .08);
}
.mobile-menu a { border-bottom-color: #eef0f4; }

/* 按钮 */
.btn {
  min-height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  box-shadow: none;
}
.btn-primary:hover { background: #161e30; color: #fff; box-shadow: 0 10px 26px rgba(10, 15, 28, .16); }
.btn-gold {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
  box-shadow: none;
}
.btn-gold:hover {
  background: #e9efff;
  border-color: #e9efff;
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.btn-ghost { border-color: #dfe3ea; color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { color: var(--ink); }
.btn-outline-light {
  background: rgba(255, 255, 255, .02);
  border-color: rgba(255, 255, 255, .18);
  color: #e8ecf5;
}
.btn-outline-light:hover { border-color: rgba(255, 255, 255, .5); color: #fff; }


/* 首屏 */
.hero {
  padding: 10px 0 96px;
  background:
    radial-gradient(760px 540px at 80% -12%, rgba(79, 124, 255, .34), transparent 62%),
    radial-gradient(620px 460px at 4% 104%, rgba(88, 214, 198, .10), transparent 66%),
    linear-gradient(180deg, #070b12 0%, #080d18 58%, #060910 100%);
}
.hero::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 82%);
}
.hero-grid { grid-template-columns: 1.04fr .96fr; gap: 64px; }
.eyebrow {
  gap: 12px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  color: #8fa8e8;
  margin-bottom: 24px;
}
.eyebrow::before { width: 24px; height: 1px; background: #4f7cff; }
.hero h1 {
  max-width: 620px;
  color: #f7f9ff;
  font-size: clamp(42px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -.045em;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero h1 em { display: inline; color: #b9c8ff; font-style: normal; }
.hero .lead {
  max-width: 540px;
  color: #9aa6bc;
  font-size: 16.5px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions { gap: 10px; margin-bottom: 28px; }
.hero-points { gap: 8px; font-size: 12px; }
.hero-points li {
  gap: 7px;
  color: #9aa6bc;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
}
.hero-points li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--mint);
  border-radius: 50%;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 6% -8% -12% 10%;
  background: radial-gradient(circle at 58% 42%, rgba(79, 124, 255, .34), transparent 64%);
  filter: blur(56px);
  z-index: 0;
  pointer-events: none;
}
.portfolio {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .025));
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  padding: 22px;
  transform: none;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .45);
  backdrop-filter: blur(18px);
  color: #e8ecf5;
}
.pf-head { padding-bottom: 14px; border-bottom-color: rgba(255, 255, 255, .08); }
.pf-head b { color: #fff; font-size: 12.5px; letter-spacing: -.01em; }
.pf-head span {
  background: rgba(123, 224, 195, .10);
  color: #8ce8ce;
  border: 1px solid rgba(123, 224, 195, .18);
}
.pf-grid { gap: 10px; }
.pf-item {
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 10px;
  padding: 14px;
}
.pf-item h4 { color: #c9d6ff; font-size: 11.5px; margin-bottom: 6px; }
.pf-item span { color: #a7b2c7; font-size: 10.5px; }
.pf-foot { color: #6c7890; font-size: 10.5px; }
.hero-chip {
  right: -10px;
  bottom: -18px;
  background: #0f1625;
  border: 1px solid rgba(255, 255, 255, .12);
  color: #e8ecf5;
  border-radius: 10px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
}
.hero-chip span { color: var(--mint); }
.hero-note { color: #6c7890; }

/* 信任条 */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar-inner { padding: 26px 0; }
.trustbar div { border-left-color: var(--line); padding: 0 28px; }
.trustbar div:first-child { padding-left: 0; }
.trustbar b { font-size: 26px; letter-spacing: -.03em; color: var(--ink); }
.trustbar span { font-size: 12px; color: var(--muted); margin-top: 2px; }


/* 区块与标题 */
.section { padding: 10px 0; }
.section--soft { background: #f6f7fa; }
.section--tight { padding: 80px 0; }
.section-head { max-width: 780px; margin-bottom: 52px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #697386;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  margin-bottom: 16px;
}
.kicker::before { content: ""; width: 20px; height: 1px; background: #9aa6bc; }
.h2 {
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -.035em;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}
.lead { font-size: 16.5px; line-height: 1.75; color: #5c6679; max-width: 720px; }
.lead strong { color: var(--ink); }
.section-foot { margin-top: 38px; }

/* 卡片统一：细边框、轻阴影、低圆角 */
.card, .product-card, .cat-card, .extra-card, .segment-card, .metric,
.module, .gate, .role, .plan, .step, .tier, .table-wrap, .extra-band, .form-card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
}
.card, .product-card, .cat-card, .segment-card, .module, .gate, .role, .plan, .step, .tier {
  border-radius: 14px;
}
.card:hover, .product-card:hover, .module:hover, .gate:hover,
.segment-card:hover, .step:hover, .extra-card:hover {
  transform: translateY(-2px);
  border-color: #d5dae4;
  box-shadow: 0 14px 34px rgba(10, 15, 28, .07);
}
.card { padding: 26px; }
.card h3 { font-size: 18px; letter-spacing: -.02em; }
.card p { color: var(--muted); font-size: 14px; }
.card-icon,
.card-icon.cyan, .card-icon.green, .card-icon.gold, .card-icon.red {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: #f5f6f8;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.card-num { color: #b3bbc9; font-weight: 600; letter-spacing: .04em; }
.card-link { font-size: 13px; font-weight: 600; color: var(--ink); }
.card-link::after { content: "→"; }
.tag, .tag.green, .tag.gold, .tag.gray {
  background: #f5f6f8;
  border: 1px solid var(--line);
  color: #5c6679;
  font-weight: 600;
}
.tag.gold { color: #7a6640; }

/* 痛点卡：去掉彩色顶边 */
.pain-card, .pain-card:nth-child(2), .pain-card:nth-child(3) { border-top: 1px solid var(--line); }
.pain-card .pain-sub, .pain-card:nth-child(2) .pain-sub, .pain-card:nth-child(3) .pain-sub {
  color: #7a8497;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}
.pain-card h3 { font-size: 20px; margin-bottom: 8px; }

/* 数据条 */
.metrics {
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric {
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 24px 28px;
}
.metric:first-child { border-left: 0; padding-left: 0; }
.metric b { font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -.04em; color: var(--ink); }
.metric span { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* 产品矩阵 */
.cat-card { padding: 26px; border-radius: 14px; }
.cat-head { gap: 12px; margin-bottom: 18px; }
.cat-head .card-icon { width: 36px; height: 36px; font-size: 14px; border-radius: 9px; }
.cat-head h3 { font-size: 17px; letter-spacing: -.02em; }
.cat-head span { font-size: 11.5px; color: #7a8497; margin-top: 2px; }
.cat-list { gap: 0; }
.cat-list a {
  padding: 10px 0;
  border-bottom: 1px solid #eef0f4;
  font-size: 13px;
  color: #4b5567;
}
.cat-list a:hover { color: var(--ink); }
.cat-list a span { color: #8a94a6; font-size: 11px; }
.product-card { padding: 26px; }
.product-card h3 { font-size: 17.5px; letter-spacing: -.02em; }
.product-card .product-sub { font-size: 11.5px; color: #7a8497; margin: 6px 0 14px; }
.product-card p { font-size: 13.5px; line-height: 1.7; color: #5c6679; }
.product-tags span {
  background: #f5f6f8;
  border: 1px solid #e9ebf0;
  color: #5c6679;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 10.5px;
}
.product-meta { border-top: 1px solid #eef0f4; font-size: 11.5px; color: #7a8497; }
.product-meta b { color: var(--ink); font-weight: 600; }
.extra-card { border-radius: 12px; padding: 20px; }
.extra-card h3 { font-size: 15px; }
.extra-card .extra-for { border-top: 1px solid #eef0f4; color: #8a94a6; }
.extra-band { border-radius: 12px; background: #fff; }
.segment-card .segment-pain {
  color: #697386;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
}
.segment-card h3 { font-size: 17.5px; }
.segment-card p { color: #5c6679; }
.segment-card .segment-combo { border-top-color: #eef0f4; color: #7a8497; }
.anchor-nav a {
  border-radius: 8px;
  background: transparent;
  border-color: var(--line);
  font-size: 12px;
  font-weight: 600;
  color: #5c6679;
}
.anchor-nav a:hover { border-color: var(--ink); color: var(--ink); background: #fff; }


/* 流程 / 清单 */
.flow-step {
  border-radius: 10px;
  padding: 18px 12px 15px;
  background: #fff;
}
.flow-step::before {
  width: 22px; height: 22px;
  background: #0a0f1c;
  font-size: 10px;
  font-weight: 600;
}
.flow-step b { font-size: 12px; }
.flow-step span { color: #8a94a6; }
.flow-step::after { color: #c2c8d4; }
.check { font-size: 13.5px; color: #4b5567; }
.check::before {
  width: 18px; height: 18px;
  background: #f0f7f4;
  color: #1f9d74;
  font-size: 10px;
  font-weight: 700;
}
.check b { color: var(--ink); font-weight: 600; }
.note {
  border-left: 2px solid #9aa6bc;
  background: #f6f7fa;
  border-radius: 0 8px 8px 0;
  color: #5c6679;
  font-size: 12.5px;
}
.note b { color: #3e4759; }

/* 深色横条 / CTA */
.quote-band {
  background: #0a0f1c;
  border-radius: 14px;
  padding: 40px 44px;
}
.quote-band b { font-size: clamp(20px, 2.2vw, 28px); letter-spacing: -.025em; }
.quote-band span { color: #9fe7d8; }
.cta {
  background:
    radial-gradient(720px 420px at 88% -6%, rgba(79, 124, 255, .30), transparent 62%),
    #070b12;
  padding: 104px 0;
}
.cta h2 { letter-spacing: -.04em; }
.cta .lead { color: #9aa6bc; }
.cta-points li { color: #9aa6bc; }
.cta-points li::before { color: var(--mint); }
.cta-contact { border-top-color: rgba(255, 255, 255, .10); color: #9aa6bc; }
.form-card { border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.field input, .field select, .field textarea { border-radius: 8px; border-color: #e0e4eb; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: #4f7cff;
  box-shadow: 0 0 0 3px rgba(79, 124, 255, .12);
}

/* 内页 hero */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 72px;
  background:
    radial-gradient(820px 420px at 86% -12%, rgba(79, 124, 255, .30), transparent 62%),
    linear-gradient(180deg, #070b12, #080d18);
  color: #e2e8f0;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 90%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.08; letter-spacing: -.04em; }
.page-hero .lead { color: #9aa6bc; }
.breadcrumb { color: #7c879c; font-size: 12px; }
.breadcrumb a { color: #a7b2c7; }
.breadcrumb span { color: #b9c8ff; }

/* 表格 */
.table-wrap { border-radius: 12px; }
table.data { font-size: 13px; }
table.data th, table.data td { padding: 14px 18px; border-bottom-color: #eef0f4; }
table.data th {
  background: #f6f7fa;
  color: #697386;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
table.data tr:nth-child(even) td { background: #fbfbfd; }
table.data b { color: var(--ink); font-weight: 600; }
table.data .col-l1 { background: #f7f8ff !important; }

/* 页脚 */
.site-footer {
  background: #05080f;
  color: #7c879c;
  padding: 64px 0 28px;
  font-size: 13px;
}
.site-footer h4 { color: #fff; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.site-footer a { color: #7c879c; }
.site-footer a:hover { color: #fff; }
.footer-brand img { height: 32px; }
.footer-bottom { border-top-color: rgba(255, 255, 255, .08); color: #5b6578; }
.footer-bottom a { color: #5b6578; }

/* 深色区域里的链接 */
.hero a:not(.btn), .page-hero a:not(.btn), .cta a:not(.btn) { color: #b9c8ff; }

/* 移动端节奏 */
@media (max-width: 980px) {
  .hero { padding: 80px 0 72px; }
  .hero-grid { gap: 48px; }
  .section { padding: 84px 0; }
  .hero h1 { font-size: clamp(38px, 6.6vw, 50px); }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: clamp(32px, 9vw, 40px); letter-spacing: -.04em; }
  .hero .lead { font-size: 15px; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 34px; }
  .h2 { font-size: 27px; }
  .lead { font-size: 15px; }
  .metric { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0; }
  .metric:first-child { border-top: 0; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
  .hero-chip { right: 6px; bottom: -12px; }
  .quote-band { padding: 26px 24px; }
  .cta { padding: 72px 0; }
  .page-hero { padding: 56px 0 48px; }
  .site-footer { padding: 48px 0 24px; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 30px; }
}


/* L1/L2、方案、角色等强调块：去掉金色描边 */
.tier--l1, .role--l1, .plan--featured {
  border-color: #c7d4f5;
  box-shadow: none;
}
.tier--l1 .tier-badge, .role--l1 .role-badge, .plan--featured::before {
  background: #0a0f1c;
  color: #fff;
}
.tier--l2 .tier-badge, .role--l2 .role-badge { background: #0f766e; }
.gate-num { background: #f5f6f8; border: 1px solid var(--line); color: var(--ink); }

/* 统一卡片动效 */
.card, .product-card, .cat-card, .segment-card, .module, .gate, .role,
.plan, .step, .extra-card, .flow-step, .anchor-nav a {
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
}
@media (prefers-reduced-motion: reduce) {
  .card, .product-card, .cat-card, .segment-card, .module, .gate, .role,
  .plan, .step, .extra-card, .flow-step, .anchor-nav a { transition: none; }
}

.step .step-time { color: #697386; }
.model { background: #f6f7fa; border-radius: 16px; }
.phase-card--now { border-color: #c7d4f5; box-shadow: none; }


/* =========================================================
   Light corporate refresh · GitHub / Stripe 浅色企业风
   白底 / 浅灰分区 / 细边框 / 深色文字 / 单一蓝色
   ========================================================= */
:root {
  --navy: #1f2328;
  --navy-2: #24292f;
  --blue: #0969da;
  --blue-2: #0550ae;
  --cyan: #0969da;
  --mint: #1a7f37;
  --gold: #0969da;
  --green: #1a7f37;
  --red: #cf222e;
  --ink: #1f2328;
  --text: #424a53;
  --muted: #656d76;
  --line: #d0d7de;
  --soft: #f6f8fa;
  --white: #fff;
  --shadow: 0 8px 24px rgba(31, 35, 40, .08);
  --shadow-lg: 0 20px 50px rgba(31, 35, 40, .12);
}

body { background: #fff; color: var(--text); }
h1, h2, h3, h4 { color: var(--ink); }
::selection { background: rgba(9, 105, 218, .16); }

/* 导航：纯白、细线、黑色小按钮 */
.site-header {
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(160%) blur(16px);
}
.nav-links a { color: #424a53; }
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="true"] { color: var(--ink); }
.nav-links a[aria-current="true"]::after { background: var(--ink); }
.nav-actions .btn,
.btn-primary,
.btn-gold {
  background: #1f2328;
  border-color: #1f2328;
  color: #fff;
}
.nav-actions .btn:hover,
.btn-primary:hover,
.btn-gold:hover {
  background: #32383f;
  border-color: #32383f;
  color: #fff;
  box-shadow: 0 8px 20px rgba(31, 35, 40, .18);
}
.mobile-menu { background: #fff; }
.mobile-menu a { color: var(--ink); }

/* 按钮：浅色体系 */
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--soft); border-color: #afb8c1; color: var(--ink); }
.btn-light { background: #1f2328; color: #fff; border-color: #1f2328; }
.btn-light:hover { color: #fff; }
.btn-outline-light {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline-light:hover { background: var(--soft); border-color: #afb8c1; color: var(--ink); }

/* 首屏：白底、浅灰过渡、淡蓝光晕 */
.hero {
  padding: 88px 0 84px;
  background:
    radial-gradient(680px 420px at 86% -6%, rgba(9, 105, 218, .09), transparent 62%),
    radial-gradient(560px 360px at 2% 110%, rgba(26, 127, 55, .05), transparent 65%),
    linear-gradient(180deg, #f6f8fa 0%, #ffffff 92%);
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.hero::after {
  background-image:
    linear-gradient(rgba(31, 35, 40, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 35, 40, .035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 88%);
}
.eyebrow { color: #0969da; }
.eyebrow::before { background: #0969da; }
.hero h1 {
  color: #1f2328;
  font-size: clamp(40px, 4vw, 56px);
  letter-spacing: -.045em;
}
.hero h1 em { color: #0969da; }
.hero .lead { color: #57606a; }
.hero-points li {
  color: #424a53;
  background: #fff;
  border: 1px solid var(--line);
}
.hero-points li::before { background: #1a7f37; }
.hero-visual::before {
  background: radial-gradient(circle at 58% 42%, rgba(9, 105, 218, .12), transparent 64%);
  filter: blur(64px);
}
.portfolio {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(31, 35, 40, .12);
  backdrop-filter: none;
  color: var(--ink);
}
.pf-head { border-bottom-color: var(--line); }
.pf-head b { color: var(--ink); }
.pf-head span {
  background: #dafbe1;
  color: #1a7f37;
  border: 1px solid #aceebb;
}
.pf-item {
  background: #f6f8fa;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.pf-item h4 { color: #0969da; }
.pf-item span { color: #656d76; }
.pf-foot { color: #8c959f; }
.hero-chip {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  box-shadow: 0 16px 40px rgba(31, 35, 40, .12);
}
.hero-chip span { color: #1a7f37; }
.hero-note { color: #8c959f; }
.hero a:not(.btn) { color: #0969da; }

/* 信任条 */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar div { border-left-color: var(--line); }
.trustbar b { color: var(--ink); }
.trustbar span { color: var(--muted); }


/* 分区与卡片：浅色、细线、低阴影 */
.section--soft { background: #f6f8fa; }
.section-head .kicker { color: #656d76; }
.kicker::before { background: #afb8c1; }
.h2 { color: var(--ink); }
.lead { color: #57606a; }
.lead strong { color: var(--ink); }

.card, .product-card, .cat-card, .extra-card, .segment-card, .metric,
.module, .gate, .role, .plan, .step, .tier, .table-wrap, .extra-band, .form-card {
  background: #fff;
  border-color: var(--line);
  box-shadow: none;
}
.card:hover, .product-card:hover, .module:hover, .gate:hover,
.segment-card:hover, .step:hover, .extra-card:hover {
  border-color: #afb8c1;
  box-shadow: 0 12px 28px rgba(31, 35, 40, .08);
}
.card-icon,
.card-icon.cyan, .card-icon.green, .card-icon.gold, .card-icon.red {
  background: #f6f8fa;
  border: 1px solid var(--line);
  color: #1f2328;
}
.card-num { color: #afb8c1; }
.card-link { color: #0969da; }
.card-link:hover { color: #0550ae; }
.tag, .tag.green, .tag.gold, .tag.gray {
  background: #f6f8fa;
  border: 1px solid var(--line);
  color: #57606a;
}
.pain-card, .pain-card:nth-child(2), .pain-card:nth-child(3) { border-top: 1px solid var(--line); }
.pain-card .pain-sub { color: #656d76; }

.metrics { border-top-color: var(--line); border-bottom-color: var(--line); }
.metric { border-left-color: var(--line); background: transparent; }
.metric b { color: var(--ink); }
.metric span { color: var(--muted); }

.cat-head span, .product-card .product-sub { color: #656d76; }
.cat-list a { color: #424a53; border-bottom-color: #eaeef2; }
.cat-list a:hover { color: #0969da; }
.cat-list a span { color: #8c959f; }
.product-card p, .card p { color: #57606a; }
.product-tags span { background: #f6f8fa; border-color: var(--line); color: #57606a; }
.product-meta { border-top-color: #eaeef2; color: #656d76; }
.product-meta b { color: var(--ink); }
.extra-card .extra-for { border-top-color: #eaeef2; color: #656d76; }
.segment-card .segment-pain { color: #656d76; }
.segment-card p { color: #57606a; }
.segment-card .segment-combo { border-top-color: #eaeef2; color: #656d76; }
.anchor-nav { background: rgba(255, 255, 255, .94); border-bottom: 1px solid var(--line); }
.anchor-nav a { background: #fff; border-color: var(--line); color: #57606a; }
.anchor-nav a:hover { border-color: #0969da; color: #0969da; background: #f6f8fa; }

/* 流程 / 清单 / 说明 */
.flow-step { background: #fff; border-color: var(--line); }
.flow-step::before { background: #1f2328; }
.flow-step b { color: var(--ink); }
.flow-step span { color: #656d76; }
.flow-step::after { color: #afb8c1; }
.check { color: #424a53; }
.check::before { background: #dafbe1; color: #1a7f37; }
.check b { color: var(--ink); }
.note {
  background: #f6f8fa;
  border-left: 2px solid #afb8c1;
  color: #57606a;
}
.note b { color: #1f2328; }

/* 深色横条改为浅灰面板 */
.quote-band {
  background: #f6f8fa;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 12px;
}
.quote-band b { color: var(--ink); }
.quote-band span { color: #0969da; }
.quote-band .btn-gold { background: #1f2328; color: #fff; border-color: #1f2328; }

/* CTA 浅色 */
.cta {
  background:
    radial-gradient(620px 380px at 86% -10%, rgba(9, 105, 218, .07), transparent 60%),
    #f6f8fa;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.cta h2 { color: var(--ink); }
.cta .lead { color: #57606a; }
.cta-points li { color: #424a53; }
.cta-points li::before { color: #1a7f37; }
.cta-contact { border-top-color: var(--line); color: #57606a; }
.cta-contact b { color: var(--ink); }
.cta a:not(.btn) { color: #0969da; }
.form-card { background: #fff; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(31, 35, 40, .10); }
.field input, .field select, .field textarea { background: #fff; border-color: var(--line); color: var(--ink); }

/* 内页 hero：浅灰，不再黑 */
.page-hero {
  padding: 64px 0 56px;
  background:
    radial-gradient(720px 380px at 88% -20%, rgba(9, 105, 218, .08), transparent 62%),
    #f6f8fa;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.page-hero::after {
  background-image:
    linear-gradient(rgba(31, 35, 40, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 35, 40, .03) 1px, transparent 1px);
  background-size: 56px 56px;
}
.page-hero h1 { color: var(--ink); }
.page-hero .lead { color: #57606a; }
.page-hero a:not(.btn) { color: #0969da; }
.breadcrumb { color: #656d76; }
.breadcrumb a { color: #57606a; }
.breadcrumb span { color: #0969da; }

/* 表格：浅色表头 */
table.data th {
  background: #f6f8fa;
  color: #57606a;
  border-bottom: 1px solid var(--line);
}
table.data td { border-bottom-color: #eaeef2; color: #424a53; }
table.data tr:nth-child(even) td { background: #fbfcfd; }
table.data b { color: var(--ink); }
table.data .col-l1 { background: #f6f8fa !important; }

/* 页脚：浅灰，不压抑 */
.site-footer {
  background: #f6f8fa;
  color: #57606a;
  border-top: 1px solid var(--line);
}
.site-footer h4 { color: var(--ink); }
.site-footer a { color: #57606a; }
.site-footer a:hover { color: #0969da; }
.footer-bottom { border-top-color: var(--line); color: #8c959f; }
.footer-bottom a { color: #8c959f; }
.footer-bottom a:hover { color: #0969da; }

/* 强调块 */
.tier--l1, .role--l1, .plan--featured {
  border-color: #9ecbff;
  box-shadow: none;
  background: #f6f8fa;
}
.tier--l1 .tier-badge, .role--l1 .role-badge, .plan--featured::before {
  background: #0969da;
  color: #fff;
}
.tier--l2 .tier-badge, .role--l2 .role-badge { background: #1a7f37; }
.gate-num { background: #f6f8fa; border-color: var(--line); color: var(--ink); }
.step .step-time { color: #656d76; }
.model { background: #f6f8fa; }
.phase-card--now { border-color: #9ecbff; box-shadow: none; background: #f6f8fa; }


/* =========================================================
   版式重构：从“卡片平铺”改为编辑式目录 / 分栏
   ========================================================= */

/* 产品矩阵：六条横向目录，而不是六张卡 */
#portfolio .cat-grid {
  display: block;
  border-top: 1px solid var(--line);
}
#portfolio .cat-card {
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding: 30px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
#portfolio .cat-card:hover {
  transform: none;
  box-shadow: none;
  background: #fafbfc;
}
#portfolio .cat-head {
  margin: 0;
  align-items: flex-start;
  gap: 14px;
}
#portfolio .cat-head .card-icon {
  width: 32px;
  height: 32px;
  font-size: 13px;
  border-radius: 8px;
  flex: 0 0 auto;
}
#portfolio .cat-head h3 {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.03em;
}
#portfolio .cat-head span {
  margin-top: 5px;
  font-size: 12px;
  color: #656d76;
}
#portfolio .cat-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
}
#portfolio .cat-list a {
  padding: 9px 0;
  font-size: 13px;
  border-bottom: 1px solid #eaeef2;
}
#portfolio .cat-list a span {
  font-size: 11px;
  color: #8c959f;
}

/* 适合谁：两列编辑列表，去掉卡片 */
#customers .segment-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
  border-top: 1px solid var(--line);
}
#customers .segment-card {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 30px 0;
}
#customers .segment-card:hover {
  transform: none;
  box-shadow: none;
  background: transparent;
}
#customers .segment-card h3 { font-size: 19px; }
#customers .segment-card .segment-pain { margin-bottom: 8px; }
#customers .segment-card p { font-size: 13.5px; }
#customers .segment-card .checklist { margin: 14px 0 0; }
#customers .segment-card .segment-combo { margin-top: 14px; }

@media (max-width: 900px) {
  #portfolio .cat-card { grid-template-columns: 1fr; gap: 16px; padding: 26px 0; }
  #portfolio .cat-list { grid-template-columns: 1fr 1fr; gap: 0 22px; }
  #customers .segment-grid { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 560px) {
  #portfolio .cat-list { grid-template-columns: 1fr; }
  #portfolio .cat-card { padding: 22px 0; }
}


/* 首屏产品面板：改为目录式层级，而不是 6 宫格 */
.pf-grid {
  display: block;
  margin-top: 8px;
}
.pf-item {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 11px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #eaeef2;
  border-radius: 0;
}
.pf-item:last-child { border-bottom: 0; }
.pf-item h4 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: #0969da;
  letter-spacing: -.01em;
}
.pf-item span {
  font-size: 11px;
  line-height: 1.55;
  color: #656d76;
}
.pf-foot {
  padding-top: 12px;
  border-top: 1px solid #eaeef2;
  color: #8c959f;
  text-align: left;
}
@media (max-width: 560px) {
  .pf-item { grid-template-columns: 108px minmax(0, 1fr); gap: 12px; }
  .pf-item h4 { font-size: 11.5px; }
  .pf-item span { font-size: 10.5px; }
}


/* 更克制：小圆角、无跳动 hover */
:root { --radius: 10px; --radius-lg: 12px; }
.card:hover, .product-card:hover, .module:hover, .gate:hover,
.segment-card:hover, .step:hover, .extra-card:hover {
  transform: none;
  box-shadow: 0 4px 12px rgba(31, 35, 40, .05);
  border-color: #afb8c1;
  background: #fbfcfd;
}

#portfolio .cat-card {
  padding-left: 20px;
  padding-right: 20px;
  margin-left: -20px;
  margin-right: -20px;
}
@media (max-width: 560px) {
  #portfolio .cat-card { padding-left: 0; padding-right: 0; margin-left: 0; margin-right: 0; }
}



/* 首屏：居中标题 + 完整产品界面（企业官网结构） */
.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(720px 420px at 84% -8%, rgba(9, 105, 218, .07), transparent 62%),
    linear-gradient(180deg, #f6f8fa 0%, #ffffff 88%);
  border-bottom: 0;
}
.hero::after { opacity: .7; }
.hero-copy {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}
.hero .eyebrow { justify-content: center; margin-bottom: 20px; }
.hero h1 {
  max-width: none;
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -.05em;
  margin-bottom: 24px;
}
.hero .lead {
  max-width: 700px;
  margin: 0 auto 30px;
  font-size: 17px;
  line-height: 1.75;
  color: #57606a;
}
.hero-actions { justify-content: center; margin-bottom: 24px; }
.hero-points { justify-content: center; gap: 8px 10px; }
.hero-shot {
  max-width: 1120px;
  margin: 52px auto 0;
  position: relative;
}
.hero-shot::before {
  content: "";
  position: absolute;
  inset: 8% 6% -6%;
  background: radial-gradient(circle at 50% 50%, rgba(9, 105, 218, .10), transparent 64%);
  filter: blur(48px);
  z-index: 0;
  pointer-events: none;
}
.hero-shot img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(31, 35, 40, .13);
}
@media (max-width: 900px) {
  .hero { padding: 56px 0 36px; }
  .hero h1 { font-size: clamp(38px, 7vw, 54px); }
  .hero-shot { margin-top: 38px; }
}
@media (max-width: 560px) {
  .hero { padding: 44px 0 28px; }
  .hero h1 { font-size: 36px; }
  .hero .lead { font-size: 15px; }
  .hero-shot { margin-top: 30px; }
  .hero-shot img { border-radius: 10px; }
}


/* =========================================================
   Colorful light refresh · 白底 + 蓝紫 + 薄荷绿
   不是灰白企业站，也不是深色；让页面有气色
   ========================================================= */
:root {
  --navy: #101828;
  --navy-2: #1d2939;
  --blue: #2563eb;
  --blue-2: #1d4ed8;
  --cyan: #0891b2;
  --mint: #0d9488;
  --gold: #7c3aed;
  --green: #0d9488;
  --red: #dc2626;
  --ink: #101828;
  --text: #475467;
  --muted: #667085;
  --line: #e4e7ec;
  --soft: #f4f8ff;
  --white: #fff;
  --shadow: 0 10px 30px rgba(37, 99, 235, .10);
  --shadow-lg: 0 24px 70px rgba(37, 99, 235, .16);
}

body {
  background: #fff;
  color: var(--text);
}
h1, h2, h3, h4 { color: var(--ink); }
.lead { color: #475467; }
.section--soft {
  background:
    radial-gradient(680px 360px at 100% 0%, rgba(124, 58, 237, .05), transparent 62%),
    linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
}
.section-head .kicker { color: #4f46e5; }
.kicker::before { background: #a5b4fc; }

/* 导航与主按钮：蓝紫渐变 */
.nav-actions .btn,
.btn-primary,
.btn-gold {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  border: 0;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .22);
}
.nav-actions .btn:hover,
.btn-primary:hover,
.btn-gold:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
  border: 0;
  color: #fff;
  box-shadow: 0 12px 28px rgba(37, 99, 235, .28);
}
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #f4f8ff; border-color: #93c5fd; color: #1d4ed8; }
.btn-outline-light { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-outline-light:hover { background: #f4f8ff; border-color: #93c5fd; color: #1d4ed8; }

/* 首屏：白底彩色光晕 */
.hero {
  padding: 76px 0 56px;
  background:
    radial-gradient(680px 420px at 88% -8%, rgba(124, 58, 237, .13), transparent 62%),
    radial-gradient(600px 380px at 8% 4%, rgba(37, 99, 235, .10), transparent 62%),
    radial-gradient(420px 300px at 50% 110%, rgba(13, 148, 136, .06), transparent 65%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 78%);
  border-bottom: 0;
}
.hero::after {
  background-image:
    linear-gradient(rgba(37, 99, 235, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 88%);
}
.eyebrow { color: #4f46e5; }
.eyebrow::before { background: linear-gradient(90deg, #2563eb, #7c3aed); }
.hero h1 { color: #101828; }
.hero h1 em {
  background: linear-gradient(90deg, #2563eb 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead { color: #475467; }
.hero-points li {
  color: #344054;
  background: #fff;
  border: 1px solid #e4e7ec;
}
.hero-points li::before { background: #0d9488; }
.hero-shot img {
  border-color: #dfe5f0;
  box-shadow: 0 30px 80px rgba(37, 99, 235, .18);
}
.hero-shot::before {
  background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, .12), transparent 64%);
}
.hero a:not(.btn) { color: #2563eb; }


/* 卡片：白底细边，图标用柔和色块 */
.card, .product-card, .cat-card, .extra-card, .segment-card, .metric,
.module, .gate, .role, .plan, .step, .tier, .table-wrap, .extra-band, .form-card {
  background: #fff;
  border-color: var(--line);
}
.card:hover, .product-card:hover, .module:hover, .gate:hover,
.segment-card:hover, .step:hover, .extra-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 10px 26px rgba(37, 99, 235, .08);
  background: #fbfcff;
}
.card-icon,
.card-icon.cyan, .card-icon.green, .card-icon.gold, .card-icon.red {
  background: #eef2ff;
  border: 1px solid #e0e7ff;
  color: #4f46e5;
}
.card-icon.cyan { background: #ecfeff; border-color: #cffafe; color: #0e7490; }
.card-icon.green { background: #ecfdf5; border-color: #d1fae5; color: #0d9488; }
.card-icon.gold { background: #f5f3ff; border-color: #ede9fe; color: #7c3aed; }
.card-link { color: #2563eb; }
.card-link:hover { color: #1d4ed8; }

/* 产品目录：左侧分类图标用不同颜色，克制但有色 */
#portfolio .cat-card:nth-child(1) .card-icon { background: #eff6ff; border-color: #dbeafe; color: #2563eb; }
#portfolio .cat-card:nth-child(2) .card-icon { background: #ecfeff; border-color: #cffafe; color: #0891b2; }
#portfolio .cat-card:nth-child(3) .card-icon { background: #f5f3ff; border-color: #ede9fe; color: #7c3aed; }
#portfolio .cat-card:nth-child(4) .card-icon { background: #fffbeb; border-color: #fef3c7; color: #b45309; }
#portfolio .cat-card:nth-child(5) .card-icon { background: #ecfdf5; border-color: #d1fae5; color: #0d9488; }
#portfolio .cat-card:nth-child(6) .card-icon { background: #fdf2f8; border-color: #fce7f3; color: #db2777; }
#portfolio .cat-card:hover { background: #f8fbff; }
#portfolio .cat-list a:hover { color: #2563eb; }

/* 适合谁 */
#customers .segment-card .segment-pain { color: #667085; }
#customers .segment-card:hover { background: #f8fbff; }

/* 信任条 */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar b { color: #101828; }

/* 说明条 / 表格 */
.note {
  background: #f4f8ff;
  border-left: 2px solid #93c5fd;
  color: #475467;
}
.note b { color: #1e40af; }
table.data th {
  background: #f4f8ff;
  color: #475467;
}
table.data td { color: #475467; }
table.data tr:nth-child(even) td { background: #fbfcff; }
table.data b { color: #101828; }
table.data .col-l1 { background: #f5f3ff !important; }

/* 内页头部：淡蓝紫，不灰 */
.page-hero {
  background:
    radial-gradient(680px 380px at 88% -16%, rgba(124, 58, 237, .13), transparent 62%),
    radial-gradient(520px 320px at 2% 100%, rgba(37, 99, 235, .08), transparent 65%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 92%);
  border-bottom: 1px solid var(--line);
}
.page-hero::after {
  background-image:
    linear-gradient(rgba(37, 99, 235, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .04) 1px, transparent 1px);
}
.page-hero h1 { color: #101828; }
.page-hero .lead { color: #475467; }
.page-hero a:not(.btn) { color: #2563eb; }
.breadcrumb { color: #667085; }
.breadcrumb a { color: #475467; }
.breadcrumb span { color: #4f46e5; }

/* 浅色横条 / CTA */
.quote-band {
  background: linear-gradient(135deg, #eef4ff 0%, #f7f5ff 100%);
  border: 1px solid #dbe7ff;
  color: #101828;
}
.quote-band span { color: #4f46e5; }
.cta {
  background:
    radial-gradient(620px 380px at 86% -10%, rgba(124, 58, 237, .10), transparent 60%),
    linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
  border-top: 1px solid var(--line);
}
.cta h2 { color: #101828; }
.cta .lead { color: #475467; }
.cta-points li { color: #344054; }
.cta-points li::before { color: #0d9488; }
.cta-contact { border-top-color: #e4e7ec; color: #475467; }
.cta-contact b { color: #101828; }
.form-card { border-color: #dbe7ff; box-shadow: 0 24px 60px rgba(37, 99, 235, .12); }
.field input, .field select, .field textarea { border-color: #d0d5dd; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}

/* 页脚：淡蓝白，不灰不压抑 */
.site-footer {
  background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
  border-top: 1px solid var(--line);
  color: #475467;
}
.site-footer h4 { color: #101828; }
.site-footer a { color: #475467; }
.site-footer a:hover { color: #2563eb; }
.footer-bottom { border-top-color: #e4e7ec; color: #98a2b3; }
.footer-bottom a { color: #98a2b3; }
.footer-bottom a:hover { color: #2563eb; }

/* 强调块 */
.tier--l1, .role--l1, .plan--featured, .phase-card--now {
  border-color: #c7d2fe;
  background: #f8faff;
  box-shadow: none;
}
.tier--l1 .tier-badge, .role--l1 .role-badge, .plan--featured::before {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
}
.tier--l2 .tier-badge, .role--l2 .role-badge { background: #0d9488; }
.gate-num { background: #eef2ff; border-color: #e0e7ff; color: #4f46e5; }
.step .step-time { color: #667085; }
.model { background: #f4f8ff; }


/* 首屏：全幅医疗空间照片 + 左侧文字（参考企业门户式大图） */
.hero.hero-photo {
  position: relative;
  min-height: 640px;
  padding: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0d2036;
  border: 0;
}
.hero.hero-photo::after { display: none; }
.hero-photo-bg {
  position: absolute;
  inset: 0;
  background: url("../img/hero-doctor.jpg") center 42% / cover no-repeat;
  transform: scale(1.02);
  z-index: 0;
}
.hero-photo-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .94) 46%, rgba(255, 255, 255, .60) 62%, rgba(255, 255, 255, .04) 100%),
    linear-gradient(0deg, rgba(255, 255, 255, .35) 0%, transparent 42%);
}
.hero-photo-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 104px 0 92px;
}
.hero-copy--left {
  max-width: 620px;
  margin: 0;
  text-align: left;
}
.hero.hero-photo .eyebrow {
  justify-content: flex-start;
  color: #4f46e5;
  margin-bottom: 22px;
}
.hero.hero-photo .eyebrow::before { background: #7dd3fc; }
.hero.hero-photo h1 {
  color: #101828;
  font-size: clamp(42px, 4.5vw, 60px);
  line-height: 1.06;
  letter-spacing: -.05em;
  margin-bottom: 24px;
}
.hero.hero-photo h1 em {
  color: #2563eb;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.hero.hero-photo .lead {
  max-width: 560px;
  margin: 0 0 30px;
  color: #475467;
  font-size: 16.5px;
  line-height: 1.8;
}
.hero.hero-photo .hero-actions { justify-content: flex-start; margin-bottom: 26px; }
.hero.hero-photo .hero-points { justify-content: flex-start; gap: 8px 10px; }
.hero.hero-photo .hero-points li {
  color: #344054;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(16, 24, 40, .10);
  backdrop-filter: blur(6px);
}
.hero.hero-photo .hero-points li::before { background: #5eead4; }
.hero.hero-photo .btn-gold {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  box-shadow: 0 10px 30px rgba(37, 99, 235, .24);
}
.hero.hero-photo .btn-gold:hover { background: #eaf2ff; color: #101828; }
.hero.hero-photo .btn-outline-light {
  background: #fff;
  border-color: #d0d5dd;
  color: #101828;
}
.hero.hero-photo .btn-outline-light:hover {
  background: #f4f8ff;
  border-color: #93c5fd;
  color: #1d4ed8;
}
@media (max-width: 900px) {
  .hero.hero-photo { min-height: 560px; }
  .hero-photo-inner { padding: 80px 0 72px; }
  .hero.hero-photo h1 { font-size: clamp(38px, 7vw, 52px); }
  .hero-photo-scrim {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, .98) 0%, rgba(255, 255, 255, .88) 62%, rgba(255, 255, 255, .40) 100%),
      linear-gradient(0deg, rgba(255, 255, 255, .40) 0%, transparent 46%);
  }
}
@media (max-width: 560px) {
  .hero.hero-photo { min-height: 520px; }
  .hero-photo-inner { padding: 64px 0 56px; }
  .hero.hero-photo h1 { font-size: 36px; }
  .hero.hero-photo .lead { font-size: 15px; }
  .hero-photo-scrim {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, .99) 0%, rgba(255, 255, 255, .92) 78%, rgba(255, 255, 255, .52) 100%),
      linear-gradient(0deg, rgba(255, 255, 255, .45) 0%, transparent 50%);
  }
}


/* 首屏多背景轮播 */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-photo-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 42%;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.1s ease;
}
.hero-photo-bg.is-active {
  opacity: 1;
  animation: heroZoom 8s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.04); }
  to { transform: scale(1); }
}
.hero-dots {
  position: absolute;
  right: 48px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 1px solid rgba(16, 24, 40, .22);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  cursor: pointer;
  transition: width .25s ease, background .25s ease, border-color .25s ease;
}
.hero-dot.is-active {
  width: 24px;
  background: #2563eb;
  border-color: #2563eb;
}
@media (max-width: 760px) {
  .hero-dots { right: 20px; bottom: 18px; }
}

/* 真实场景图片带 */
.scene-section { padding-top: 40px; }
.scene-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  grid-template-rows: repeat(2, 250px);
  gap: 14px;
}
.scene-item {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f4f8ff;
}
.scene-item--large { grid-row: span 2; }
.scene-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.scene-item:hover img { transform: scale(1.035); }
.scene-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 48px 22px 18px;
  background: linear-gradient(0deg, rgba(9, 22, 39, .78) 0%, rgba(9, 22, 39, .20) 62%, transparent 100%);
  color: #fff;
}
.scene-item figcaption b {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.scene-item figcaption span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, .78);
}
@media (max-width: 900px) {
  .scene-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 320px 190px;
  }
  .scene-item--large { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 560px) {
  .scene-section { padding-top: 24px; }
  .scene-grid { grid-template-columns: 1fr; grid-template-rows: 260px 180px 180px; gap: 10px; }
}


/* 产品矩阵：加重标题与目录，压住下方图片带 */
#portfolio .section-head { margin-bottom: 40px; }
#portfolio .section-head .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 5px 11px;
  border: 1px solid #dbe7ff;
  border-radius: 999px;
  background: #eef4ff;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .10em;
}
#portfolio .section-head .kicker::before { display: none; }
#portfolio .section-head .h2 {
  max-width: 920px;
  font-size: clamp(34px, 3.8vw, 50px);
  line-height: 1.08;
  letter-spacing: -.045em;
}
#portfolio .section-head .lead {
  max-width: 820px;
  font-size: 17px;
  line-height: 1.75;
}
#portfolio .cat-grid { counter-reset: cat; }
#portfolio .cat-card {
  padding-top: 34px;
  padding-bottom: 34px;
  gap: 56px;
}
#portfolio .cat-head h3 {
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: -.035em;
}
#portfolio .cat-head h3::before {
  counter-increment: cat;
  content: "0" counter(cat);
  display: inline-block;
  margin-right: 10px;
  color: #98a2b3;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  vertical-align: 2px;
}
#portfolio .cat-head span {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
}
#portfolio .cat-list a {
  padding: 11px 0;
  font-size: 13.5px;
  font-weight: 500;
}
#portfolio .cat-list a span { font-size: 11.5px; }

/* 场景图带压低，避免压过产品矩阵 */
.scene-section { padding: 20px 0 84px; }
.scene-grid { grid-template-rows: repeat(2, 210px); }
.scene-item figcaption { padding: 40px 20px 16px; }
.scene-item figcaption b { font-size: 15px; }
.scene-item figcaption span { font-size: 11.5px; }

@media (max-width: 900px) {
  #portfolio .cat-card { gap: 28px; padding-top: 28px; padding-bottom: 28px; }
  #portfolio .cat-head h3 { font-size: 20px; }
  .scene-grid { grid-template-rows: 280px 170px; }
}
@media (max-width: 560px) {
  #portfolio .section-head .h2 { font-size: 30px; }
  #portfolio .cat-head h3 { font-size: 18px; }
  .scene-section { padding: 12px 0 60px; }
  .scene-grid { grid-template-rows: 220px 160px 160px; }
}


/* 系统截图位 */
.shot-section { padding-top: 20px; }
.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.shot-slot {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.shot-slot img {
  display: block;
  width: 100%;
  height: auto;
  background: #f4f8ff;
}
.shot-slot figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  border-top: 1px solid var(--line);
}
.shot-slot figcaption b {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.shot-slot figcaption span {
  font-size: 11px;
  color: #8c959f;
  white-space: nowrap;
}
@media (max-width: 760px) {
  .shot-grid { grid-template-columns: 1fr; gap: 12px; }
  .shot-slot figcaption { padding: 11px 13px; }
}


/* 截图区：手机端分栏 */
.shot-mobile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.shot-mobile h3 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -.035em;
}
.shot-mobile p {
  max-width: 620px;
  color: #475467;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.shot-mobile .checklist { max-width: 560px; gap: 10px 22px; }
.shot-slot--phone { width: 100%; max-width: 340px; margin-left: auto; }
.shot-slot--phone figcaption { flex-direction: column; align-items: flex-start; gap: 2px; }
@media (max-width: 900px) {
  .shot-mobile { grid-template-columns: 1fr; gap: 28px; }
  .shot-slot--phone { max-width: 280px; margin: 0 auto; }
}


/* 页脚公司与地址（深色页脚同样只用这一处小字） */
.footer-brand .footer-addr {
  margin-top: 10px;
  max-width: 340px;
  font-size: 12.5px;
  line-height: 1.75;
  color: #94a3b8;
}