/* jzxgc.com shared base styles */
* {
  margin: 0; padding: 0; box-sizing: border-box;
}
body {
  font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif; color: #1e293b; line-height: 1.6;
}
.container {
  padding: 0 16px;
}
/* ── Header ── */
  .header {
  background: #fff; border-bottom: 1px solid #e2e8f0; padding: 14px 0; position: sticky; top: 0; z-index: 10;
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 18px; font-weight: 700; color: #1e293b;
}
.logo span {
  color: #2563eb;
}
.logo small {
  font-size: 10px; font-weight: 400; color: #94a3b8; display: block;
}
.nav {
  display: none; flex-direction: column; background: #fff; position: fixed; top: 54px; left: 0; right: 0; padding: 16px 24px; box-shadow: 0 8px 24px rgba(0,0,0,.1); z-index: 20;
}
.nav a {
  margin-left: 0; padding: 14px 0; border-bottom: 1px solid #f1f5f9; font-size: 16px;
}
.nav a:hover {
  color: #2563eb;
}
.nav .cta-btn:hover {
  background: #1d4ed8; color: #fff;
}
/* ── Hero ── */
  .hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1e4d7a 100%); color: #fff; padding: 80px 0 64px; text-align: center;
}
.hero h1 {
  font-size: 24px;
}
.hero h1 .hl {
  color: #60a5fa;
}
.hero p {
  font-size: 14px; margin-bottom: 20px;
}
.hero-badge {
  font-size: 10px; padding: 3px 14px;
}
.hero-actions {
  flex-direction: column; align-items: center;
}
.hero-actions a {
  width: 100%; max-width: 260px; text-align: center; padding: 11px 24px; font-size: 14px;
}
.stats .container {
  grid-template-columns: repeat(3,1fr); gap: 8px;
}
.stat .num {
  font-size: 18px;
}
.stat .label {
  font-size: 10px;
}
/* ── Sections ── */
  .section {
  padding: 60px 0;
}
.section-title {
  font-size: 22px;
}
.section-sub {
  font-size: 13px; margin-bottom: 20px;
}
/* ── Footer ── */
  .footer {
  background: #020617; color: rgba(255,255,255,.4); padding: 32px 0; font-size: 12px; text-align: center;
}
.footer a {
  color: rgba(255,255,255,.5); text-decoration: none; margin: 0 8px;
}
.footer a:hover {
  color: #60a5fa;
}
.footer .brand {
  color: #fff; font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px;
}
.section {
  padding: 36px 0;
}
.gc-head {
  padding: 16px 16px 10px;
}
.gc-head .domain {
  font-size: 17px;
}
.gc-head .gtitle {
  font-size: 12px;
}
.gc-body {
  padding: 12px 16px 16px;
}
.gc-body .company {
  font-size: 13px;
}
.gc-body .desc {
  font-size: 12px; margin: 4px 0 10px;
}
.biz-card {
  padding: 16px 14px;
}
.biz-card h4 {
  font-size: 14px;
}
.biz-card p {
  font-size: 11px;
}
.case-pill {
  padding: 12px 10px; font-size: 12px;
}
.sub-section {
  padding: 32px 0;
}
.sub-section h2 {
  font-size: 20px;
}
.sub-section p {
  font-size: 13px;
}
.sub-links {
  flex-direction: column; align-items: center; gap: 12px;
}
.sub-links a {
  width: 100%; max-width: 280px; text-align: center;
}
.nav.open {
  display: flex;
}
.nav a:last-child {
  border-bottom: none;
}