:root {
  --ink: #172033;
  --muted: #61708a;
  --line: #dde4ee;
  --soft: #f5f7fa;
  --brand: #b70f1b;
  --brand-dark: #8e0b14;
  --gold: #e9b91f;
  --white: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--white); line-height: 1.75; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 22px; font-weight: 700; }
.mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: #fff; background: var(--brand); font-size: 24px; }
.nav-links { display: flex; gap: 26px; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: #394760; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.hero { padding: 86px 0 76px; background: linear-gradient(145deg, #fff 20%, #f7f2f2 100%); }
.eyebrow { color: var(--brand); font-weight: 700; letter-spacing: .12em; }
h1 { max-width: 780px; margin: 12px 0 18px; font-size: clamp(36px, 5vw, 58px); line-height: 1.2; }
.lead { max-width: 760px; color: var(--muted); font-size: 19px; }
.actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.button { display: inline-block; padding: 11px 22px; border-radius: 7px; border: 1px solid var(--brand); text-decoration: none; font-weight: 700; }
.button.primary { background: var(--brand); color: #fff; }
.button.primary:hover { background: var(--brand-dark); }
.button.secondary { color: var(--brand); background: #fff; }
.section { padding: 66px 0; }
.section.soft { background: var(--soft); }
.section h2 { margin: 0 0 12px; font-size: 32px; }
.section-intro { max-width: 760px; margin: 0 0 30px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.notice { padding: 24px 26px; border-left: 4px solid var(--gold); background: #fffaf0; }
.page-title { padding: 54px 0 34px; background: var(--soft); }
.page-title h1 { margin: 0 0 8px; font-size: 40px; }
.content { max-width: 880px; padding: 44px 0 70px; }
.content h2 { margin-top: 36px; }
.content li { margin: 8px 0; }
.contact-list { padding: 0; list-style: none; }
.placeholder { color: #8d1d25; font-weight: 700; background: #fff1f2; padding: 2px 5px; }
.site-footer { padding: 30px 0; color: #65728a; background: #1c2433; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: #d9e0ea; text-decoration: none; }
.filing { margin-top: 14px; font-size: 14px; }
.filing a { color: #aab6c8; text-decoration: none; }
.filing a:hover { color: #ffffff; text-decoration: underline; }
@media (max-width: 760px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { gap: 14px 20px; }
  .hero { padding: 58px 0; }
  .grid { grid-template-columns: 1fr; }
}