/* 第1套 根域名 · 红头公文发文台 */
:root {
  --ink: #2b1810;
  --red: #9b1c1c;
  --red-deep: #6f1010;
  --gold: #c4a15a;
  --paper: #f6f1e6;
  --panel: #fffdf8;
  --line: #d8c7ae;
  --muted: #6a5344;
  --ok: #2f6a4a;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Songti SC", "STSong", "SimSun", "FangSong", serif;
  font-size: 18px;
  line-height: 1.88;
}

img, svg { max-width: 100%; vertical-align: middle; }
a { color: var(--red); text-underline-offset: 3px; }
a:hover { color: var(--red-deep); }

.gz-topbar { height: 14px; background: var(--red); }
.gz-gold { height: 3px; background: linear-gradient(90deg, #8a6b2c, var(--gold), #8a6b2c); }

.gz-brand {
  text-align: center;
  padding: 22px 16px 8px;
}
.gz-brand-mark {
  margin: 0;
  letter-spacing: 0.46em;
  font-size: 13px;
  color: var(--gold);
}
.gz-brand a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  text-decoration: none;
  font-size: 30px;
  letter-spacing: 0.18em;
  font-weight: 700;
}
.gz-brand svg { width: 34px; height: 34px; }
.gz-brand-sub {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.gz-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 10px 16px 18px;
  border-bottom: 1px solid var(--line);
}
.gz-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.gz-nav a:hover,
.gz-nav a.on {
  color: var(--red);
  border-bottom-color: var(--red);
}

.gz-wrap { width: min(980px, calc(100% - 32px)); margin: 0 auto; }

.gz-hero {
  padding: 36px 0 10px;
  text-align: center;
}
.gz-hero h1 {
  margin: 0 0 16px;
  font-size: 30px;
  letter-spacing: 0.08em;
  color: var(--red-deep);
}
.gz-hero p { margin: 0 0 14px; text-align: left; text-indent: 2em; }
.gz-hero .lede { text-indent: 0; font-size: 18px; }

.gz-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 8px;
}
.gz-btn,
.gz-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  text-decoration: none;
  border: 1px solid var(--red);
}
.gz-btn {
  background: var(--red);
  color: #fff;
}
.gz-btn:hover { background: var(--red-deep); color: #fff; }
.gz-btn-ghost { background: transparent; color: var(--red); }
.gz-btn-ghost:hover { background: #f3e4d6; }
.gz-btn svg, .gz-btn-ghost svg { width: 18px; height: 18px; }

.gz-sec {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px 28px 20px;
  margin: 24px 0;
}
.gz-sec h2 {
  margin: 0 0 14px;
  text-align: center;
  color: var(--red);
  font-size: 22px;
  letter-spacing: 0.06em;
}
.gz-sec p { margin: 0 0 14px; }

.gz-grid-2,
.gz-grid-3,
.gz-grid-4 {
  display: grid;
  gap: 14px;
  margin: 16px 0;
}
.gz-grid-2 { grid-template-columns: 1fr 1fr; }
.gz-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.gz-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.gz-card,
.gz-quote,
.gz-stat,
.gz-faq {
  border: 1px solid var(--line);
  background: #fff;
  padding: 16px;
}
.gz-card h3,
.gz-faq h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--red-deep);
}
.gz-card p,
.gz-faq p,
.gz-quote p { margin: 0; }
.gz-quote footer {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}
.gz-stat { text-align: center; }
.gz-stat b {
  display: block;
  color: var(--red);
  font-size: 26px;
  letter-spacing: 0.04em;
}
.gz-stat span { color: var(--muted); font-size: 14px; }

.gz-table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; font-size: 16px; }
.gz-table th,
.gz-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  vertical-align: top;
}
.gz-table th { background: #f3e8d8; color: var(--red-deep); }

.gz-foot {
  border-top: 3px solid var(--red);
  margin-top: 20px;
  padding: 24px 0 36px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.gz-foot .safe { color: var(--ok); font-weight: 700; }
.gz-foot p { margin: 8px 0; }
.gz-foot nav { display: flex; justify-content: center; gap: 18px; }

@media (max-width: 820px) {
  .gz-grid-2, .gz-grid-3, .gz-grid-4 { grid-template-columns: 1fr; }
  .gz-brand a { font-size: 24px; letter-spacing: 0.1em; }
  .gz-hero h1 { font-size: 24px; }
  .gz-sec { padding: 18px 16px; }
}