/* ============================================================
   洞策增长 · 蓝白健康风视觉系统（浅色）
   ============================================================ */

:root {
  --bg: #f5f8fe;
  --bg-deep: #eaf1fb;
  --surface: #ffffff;
  --card: #ffffff;
  --card-hover: #f0f6ff;
  --border: #dbe6f5;
  --border-strong: #b9ceea;
  --primary: #2563eb;
  --primary-deep: #1d4ed8;
  --accent: #0ea5e9;
  --accent-2: #22d3ee;
  --violet: #7c6cf6;
  --text: #16233d;
  --text-dim: #5b6b84;
  --text-faint: #8ba0bd;
  --grad: linear-gradient(120deg, #2563eb 0%, #0ea5e9 60%, #22d3ee 100%);
  --grad-soft: linear-gradient(120deg, rgba(37,99,235,.08), rgba(14,165,233,.08), rgba(34,211,238,.08));
  --shadow: 0 18px 50px rgba(37, 99, 235, 0.10);
  --shadow-sm: 0 6px 20px rgba(37, 99, 235, 0.08);
  --radius: 16px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- 背景纹理（浅色） ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(14,165,233,.12), transparent 60%),
    radial-gradient(900px 500px at 0% 15%, rgba(37,99,235,.07), transparent 55%),
    radial-gradient(800px 800px at 50% 115%, rgba(124,108,246,.08), transparent 60%),
    var(--bg);
}
.bg-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%);
}
.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(37,99,235,.07) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .5;
}

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 6px 18px rgba(37,99,235,.28);
}
.brand-name { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: .02em; }
.brand-sub { font-size: 11px; color: var(--text-dim); letter-spacing: .08em; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 15px;
  font-size: 14px;
  color: var(--text-dim);
  border-radius: 9px;
  transition: all .2s;
}
.nav-links a:hover { color: var(--primary); background: rgba(37,99,235,.06); }
.nav-links a.active { color: var(--primary); background: rgba(37,99,235,.1); font-weight: 600; }
.nav-cta a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px;
  font-size: 14px; font-weight: 600;
  color: #fff;
  background: var(--grad);
  border-radius: 10px;
  box-shadow: 0 8px 22px rgba(37,99,235,.28);
  transition: transform .2s, box-shadow .2s;
}
.nav-cta a:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,99,235,.4); }
.nav-burger { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px; }

/* 移动端菜单 */
.mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 99;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  padding: 90px 28px 40px;
  flex-direction: column; gap: 6px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 15px 18px; font-size: 18px; font-weight: 600;
  color: var(--text);
  border-radius: 12px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a.active { color: var(--primary); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 84px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px;
  font-size: 13px; font-weight: 600;
  color: var(--primary);
  background: rgba(37,99,235,.07);
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: 22px;
  color: var(--text);
}
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc { font-size: 17px; color: var(--text-dim); margin-bottom: 10px; }
.hero-sub { font-size: 15px; color: var(--text-faint); margin-bottom: 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px;
  font-size: 15px; font-weight: 600;
  border-radius: 12px;
  transition: all .22s;
  cursor: pointer;
}
.btn-primary {
  color: #fff; background: var(--grad);
  box-shadow: 0 10px 26px rgba(37,99,235,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(37,99,235,.45); }
.btn-ghost {
  color: var(--primary-deep);
  background: #fff;
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: var(--card-hover); transform: translateY(-2px); }

/* Hero 视觉配图 */
.hero-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: linear-gradient(160deg, #ffffff, var(--bg-deep));
}
.hero-visual svg { width: 100%; height: auto; display: block; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 60px;
  padding: 26px 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.hero-stat { text-align: center; }
.hero-stat b { font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stat span { display: block; font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.hero-stat + .hero-stat { border-left: 1px solid var(--border); }

/* ---------- 区块通用 ---------- */
.section { padding: 84px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.sec-tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: .16em;
  color: var(--primary);
  padding: 6px 14px;
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 999px;
  margin-bottom: 18px;
  background: rgba(37,99,235,.06);
}
.section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: 14px;
  color: var(--text);
}
.section-head p { color: var(--text-dim); font-size: 16px; }

/* ---------- 卡片网格 ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity .25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--primary);
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.18);
  margin-bottom: 16px;
}
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.card p { font-size: 14px; color: var(--text-dim); }
.card .card-tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ---------- 服务卡片（阶梯） ---------- */
.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.tier::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad);
  opacity: .55;
}
.tier:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.tier-no { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--text-faint); margin-bottom: 14px; }
.tier-step { font-size: 12px; font-weight: 600; color: var(--accent); display: block; margin-bottom: 8px; }
.tier h3 { font-size: 22px; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.tier p { font-size: 14px; color: var(--text-dim); margin-bottom: 20px; }
.tier-meta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600;
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37,99,235,.07);
  border: 1px solid rgba(37,99,235,.18);
  margin-bottom: 20px;
}
.tier ul { list-style: none; margin-bottom: 22px; }
.tier li { font-size: 14px; color: var(--text-dim); padding: 6px 0; display: flex; gap: 9px; align-items: flex-start; }
.tier li::before { content: "✓"; color: var(--accent); font-weight: 700; }
.tier-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; gap: 6px; align-items: center; }
.tier-link:hover { color: var(--accent); }

/* ---------- 流程时间线 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; counter-reset: step; }
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 18px;
  position: relative;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
}
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.step-no {
  counter-increment: step;
  font-size: 12px; font-weight: 800; color: var(--accent);
  margin-bottom: 14px;
}
.step-no::before { content: "0" counter(step); }
.step h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.step .step-time { font-size: 12px; color: var(--primary); font-weight: 600; display: block; margin-bottom: 10px; }
.step p { font-size: 13px; color: var(--text-dim); }

/* ---------- 数据大屏 ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kpi {
  text-align: center;
  padding: 34px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.kpi::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad);
  opacity: .8;
}
.kpi b { font-size: 42px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.kpi span { display: block; font-size: 14px; color: var(--text-dim); margin-top: 8px; font-weight: 500; }
.kpi small { font-size: 12px; color: var(--text-faint); display: block; margin-top: 4px; }

/* ---------- 行业赛道 ---------- */
.tracks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.split .tracks { grid-template-columns: repeat(2, 1fr); }
.track {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  display: flex; align-items: center; gap: 15px;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
}
.track:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.track-ico {
  width: 56px; height: 56px; flex: none;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 27px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
}
.track b { font-size: 15px; font-weight: 700; display: block; color: var(--text); }
.track span { font-size: 12px; color: var(--text-dim); }

/* ---------- 标准 / 合规 ---------- */
.std-box {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(37,99,235,.06), #ffffff 55%);
  padding: 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.std-badge {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  color: #fff;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--grad);
  margin-bottom: 20px;
}
.std-box h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; color: var(--text); }
.std-org { font-size: 14px; color: var(--text-dim); margin-bottom: 24px; }
.std-desc { font-size: 15px; color: var(--text-dim); max-width: 780px; margin: 0 auto 28px; }
.std-points { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.std-point {
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: var(--surface);
}

/* ---------- 效果保障 ---------- */
.guarantee { display: flex; align-items: flex-start; gap: 18px; }

/* ---------- 分栏布局 ---------- */
.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: center; }
.split-visual { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); background: linear-gradient(160deg, #fff, var(--bg-deep)); }
.split-visual svg, .split-visual img { width: 100%; height: auto; display: block; }

/* ---------- 客户评价 ---------- */
.quote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: all .25s;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow-sm);
}
.quote:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.quote-body { font-size: 14px; color: var(--text-dim); flex: 1; }
.quote-person { display: flex; align-items: center; gap: 12px; }
.quote-avatar {
  width: 42px; height: 42px; flex: none;
  border-radius: 50%;
  background: var(--grad);
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 16px;
}
.quote-name b { font-size: 14px; display: block; color: var(--text); }
.quote-name span { font-size: 12px; color: var(--text-faint); }
.quote-tag {
  align-self: flex-start;
  font-size: 12px; font-weight: 600;
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(37,99,235,.07);
  border: 1px solid rgba(37,99,235,.18);
}

/* ---------- GEO 知识 ---------- */
.knowledge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.knowledge:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.knowledge .k-tag { font-size: 12px; color: var(--accent); font-weight: 600; margin-bottom: 10px; display: flex; gap: 8px; align-items: center; }
.knowledge h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.knowledge p { font-size: 14px; color: var(--text-dim); }
.knowledge .k-time { font-size: 12px; color: var(--text-faint); margin-top: 14px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s;
  box-shadow: var(--shadow-sm);
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-q {
  padding: 20px 26px;
  font-size: 15px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  gap: 16px;
  color: var(--text);
}
.faq-q .arr { transition: transform .25s; color: var(--accent); flex: none; }
.faq-item.open .faq-q .arr { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 26px 22px; font-size: 14px; color: var(--text-dim); }
.faq-item.open .faq-a { display: block; }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(600px 300px at 50% -20%, rgba(14,165,233,.16), transparent 60%),
    linear-gradient(160deg, #ffffff, var(--bg-deep));
  box-shadow: var(--shadow);
}
.cta h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; margin-bottom: 16px; color: var(--text); }
.cta p { color: var(--text-dim); font-size: 16px; margin-bottom: 30px; }
.cta .btn { margin: 0 7px; }
.cta-qr-wrap {
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 16px 16px 12px; border-radius: 18px; background: #ffffff;
  border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(37,99,235,.10);
}
.cta-qr-wrap img, .cta-qr { width: 180px; max-width: 62vw; height: auto; display: block; border-radius: 10px; }
.cta-qr-tip { font-size: 13px; color: var(--text-dim); font-weight: 600; }
.cta-wechat {
  margin-top: 28px;
  font-size: 14px; color: var(--text-dim);
}
.cta-wechat b { color: var(--primary); }
.cta-visual { max-width: 640px; margin: 28px auto 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); background: linear-gradient(160deg, #fff, var(--bg-deep)); }
.cta-visual svg, .cta-visual img { width: 100%; height: auto; display: block; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--border); background: #ffffff; padding: 60px 0 32px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; color: var(--text); }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { font-size: 13px; color: var(--text-dim); transition: color .2s; }
.footer a:hover { color: var(--primary); }
.footer-brand p { font-size: 13px; color: var(--text-dim); margin: 14px 0 20px; max-width: 300px; }
.footer-contact div { font-size: 13px; color: var(--text-dim); margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  line-height: 2;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: 2; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split-visual { order: 2; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .tracks { grid-template-columns: repeat(2, 1fr); }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 60px 0; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; padding: 20px; }
  .hero-stat b { font-size: 22px; }
  .tracks { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr; }
  .cta { padding: 44px 24px; }
}

/* 动画 */
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.floaty { animation: floaty 6s ease-in-out infinite; }

/* ---------- 内页页头 ---------- */
.page-hero { padding: 90px 0 60px; text-align: center; }
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.01em; margin-bottom: 16px; }
.page-hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero p { color: var(--text-dim); font-size: 16px; }

/* ---------- 服务详情块 ---------- */
.services-list { display: flex; flex-direction: column; gap: 24px; }
.service-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 34px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.service-block::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); opacity: .55; }
.service-head { margin-bottom: 24px; }
.service-head h2 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.service-head p { color: var(--text-dim); font-size: 14px; margin-bottom: 14px; }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.service-grid h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.service-pos { font-size: 13px; color: var(--accent); background: rgba(14,165,233,.07); border: 1px solid rgba(14,165,233,.16); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
.service-grid ul { list-style: none; }
.service-grid li { font-size: 14px; color: var(--text-dim); padding: 6px 0; display: flex; gap: 9px; align-items: flex-start; }
.service-grid li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* ---------- 合规体系 ---------- */
.compliance { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.comp-item { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; text-align: center; box-shadow: var(--shadow-sm); transition: all .25s; }
.comp-item:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.comp-level { display: inline-flex; width: 48px; height: 48px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; font-size: 16px; align-items: center; justify-content: center; margin-bottom: 14px; }
.comp-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.comp-item p { font-size: 13px; color: var(--text-dim); }

/* ---------- 迷你列表 ---------- */
.mini-list { list-style: none; margin-top: 14px; }
.mini-list li { font-size: 13px; color: var(--text-dim); padding: 5px 0; display: flex; gap: 9px; align-items: flex-start; }
.mini-list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* ---------- 案例 ---------- */
.case-hero { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; }
.case-hero-text .sec-tag { margin-bottom: 14px; }
.case-hero-text h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; }
.case-hero-text p { color: var(--text-dim); font-size: 15px; }
.case-detail { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 36px; box-shadow: var(--shadow-sm); }
.case-detail h3 { font-size: 16px; font-weight: 700; color: var(--primary); margin: 20px 0 10px; }
.case-detail h3:first-child { margin-top: 0; }
.case-detail p { font-size: 15px; color: var(--text-dim); line-height: 1.8; }
.case-num { font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.case-list { display: flex; flex-direction: column; gap: 24px; }
.case-item { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 30px; box-shadow: var(--shadow-sm); }
.case-item h3 { font-size: 20px; font-weight: 800; margin: 12px 0 16px; }
.case-item > p { font-size: 14px; color: var(--text-dim); margin-bottom: 14px; }
.case-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.case-metrics div { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.case-metrics b { display: block; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.case-metrics span { font-size: 11px; color: var(--text-faint); }

/* ---------- 关于页 ---------- */
.about-quote {
  border-left: 3px solid var(--accent);
  background: var(--card-hover);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  font-size: 14px;
  color: var(--text-dim);
  margin: 20px 0 12px;
  line-height: 1.9;
}
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 50px; }
.tl-item { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: var(--shadow-sm); position: relative; }
.tl-year { display: inline-block; font-size: 12px; font-weight: 700; color: var(--primary); background: rgba(37,99,235,.08); border: 1px solid rgba(37,99,235,.16); border-radius: 999px; padding: 4px 12px; margin-bottom: 12px; }
.tl-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.tl-item p { font-size: 13px; color: var(--text-dim); }
.mv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mv { text-align: center; }
.mv .card-icon { margin: 0 auto 14px; }
.company-info { margin-top: 50px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 30px; box-shadow: var(--shadow-sm); }
.company-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.ci-item { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.ci-item span { display: block; font-size: 12px; color: var(--text-faint); margin-bottom: 6px; }
.ci-item b { font-size: 14px; color: var(--text); }

/* ---------- FAQ 页 ---------- */
.faq-stats { display: inline-flex; gap: 0; margin-top: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-stat { padding: 16px 34px; text-align: center; }
.faq-stat + .faq-stat { border-left: 1px solid var(--border); }
.faq-stat b { display: block; font-size: 26px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.faq-stat span { font-size: 12px; color: var(--text-dim); }
.faq-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.faq-cat { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 20px; text-align: center; box-shadow: var(--shadow-sm); }
.fc-ico { font-size: 28px; display: block; margin-bottom: 8px; }
.faq-cat h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.faq-cat span { font-size: 12px; color: var(--text-faint); }
.faq-group { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 14px; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: 1fr; gap: 20px; }
  .case-hero { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .compliance, .faq-cats { grid-template-columns: repeat(2, 1fr); }
  .mv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .service-block { padding: 24px; }
  .timeline { grid-template-columns: 1fr; }
  .compliance, .faq-cats, .case-metrics { grid-template-columns: 1fr; }
  .faq-stats { flex-direction: column; }
  .faq-stat + .faq-stat { border-left: 0; border-top: 1px solid var(--border); }
}