/* 第1套：顶栏红头 + 双栏英雄 + 三列卡片 + 横向新闻，奶油底 */
:root {
  --c-red: #b71c1c;
  --c-red-d: #7f1010;
  --c-cream: #faf6f0;
  --c-ink: #1f1a17;
  --c-mute: #6a5e52;
  --c-line: #e4d8c8;
  --c-card: #ffffff;
  --c-gold: #c9a227;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  background: var(--c-cream);
  color: var(--c-ink);
  line-height: 1.75;
  font-size: 16px;
}

img, svg { display: block; }
a { color: var(--c-red); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  background: var(--c-red);
  color: #fff;
  border-bottom: 4px solid var(--c-gold);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.brand:hover { text-decoration: none; color: #fff; }
.brand svg { width: 28px; height: 28px; }

.nav { display: flex; gap: 8px; }
.nav a {
  color: #ffe8e8;
  padding: 8px 14px;
  border-radius: 4px;
  font-weight: 600;
}
.nav a:hover { background: rgba(255,255,255,0.12); text-decoration: none; color: #fff; }
.nav a.current { background: #fff; color: var(--c-red); }

.hero {
  background: linear-gradient(180deg, #fff 0%, var(--c-cream) 100%);
  padding: 42px 0 28px;
  border-bottom: 1px solid var(--c-line);
}
.hero-grid {
  display: flex;
  gap: 36px;
  align-items: stretch;
}
.hero-copy { flex: 1.25; }
.hero-copy h1 {
  font-size: 32px;
  line-height: 1.35;
  margin-bottom: 14px;
}
.hero-lead { color: var(--c-mute); margin-bottom: 18px; font-size: 17px; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 22px;
}
.hero-points span {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--c-red-d);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 700;
  border: 2px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-main { background: var(--c-red); color: #fff; }
.btn-main:hover { background: var(--c-red-d); color: #fff; }
.btn-sub { background: #fff; color: var(--c-red); border-color: var(--c-red); }
.btn-ghost { background: transparent; color: var(--c-ink); border-color: var(--c-line); }

.hero-card {
  flex: 0.85;
  background: #fff;
  border: 1px solid var(--c-line);
  box-shadow: 0 10px 28px rgba(127, 16, 16, 0.08);
  padding: 22px 22px 18px;
}
.hero-card h2 { font-size: 18px; margin-bottom: 10px; }
.hero-card ol { padding-left: 18px; color: var(--c-mute); }
.hero-card li { margin: 6px 0; }

.section { padding: 40px 0; }
.section h2 {
  font-size: 24px;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 4px solid var(--c-red);
}
.section p { margin-bottom: 12px; color: #2c2622; }
.muted { color: var(--c-mute); }

.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.card {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  padding: 18px 16px;
}
.card h3 { font-size: 17px; margin: 10px 0 8px; }
.card p { font-size: 15px; color: var(--c-mute); margin: 0; }
.card svg { width: 28px; height: 28px; color: var(--c-red); }

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 8px;
}
.pair article { background: #fff; border: 1px solid var(--c-line); padding: 18px; }

.table-wrap { overflow-x: auto; margin-top: 12px; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
th, td {
  border: 1px solid var(--c-line);
  padding: 10px 12px;
  text-align: left;
  font-size: 15px;
}
th { background: #f3e8e8; color: var(--c-red-d); }

.news-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.news-item {
  background: #fff;
  border-top: 3px solid var(--c-red);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
  padding: 14px;
}
.news-item time { display: block; color: var(--c-gold); font-size: 13px; margin-bottom: 6px; }
.news-item strong { display: block; margin-bottom: 8px; font-size: 15px; }

.faq-list { margin-top: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.faq-item h3 { font-size: 16px; margin-bottom: 6px; color: var(--c-red-d); }

.steps { counter-reset: step; margin: 12px 0 0; }
.steps li {
  list-style: none;
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 14px 16px 14px 56px;
  margin-bottom: 10px;
  position: relative;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 28px;
  height: 28px;
  background: var(--c-red);
  color: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 28px;
  font-weight: 700;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.dl-box {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 18px;
}
.dl-box h3 { margin-bottom: 8px; font-size: 17px; }

.article-body h2 { margin-top: 28px; }
.cta-band {
  margin-top: 28px;
  background: #fff;
  border: 2px dashed var(--c-red);
  padding: 22px;
  text-align: center;
}

.site-footer {
  background: #2a201c;
  color: #d8cfc4;
  padding: 28px 0 22px;
  margin-top: 20px;
  font-size: 14px;
}
.site-footer p { margin-bottom: 8px; }
.site-footer a { color: #ffd59a; }
.safe-line { color: #b8f0c2; }

@media (max-width: 980px) {
  .hero-grid, .pair, .dl-grid { display: block; }
  .hero-card { margin-top: 18px; }
  .cols-3 { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .topbar-inner { flex-direction: column; padding: 12px 0; }
  .hero-copy h1 { font-size: 24px; }
  .news-row { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; justify-content: center; }
}