/* 第1套 · 根域名 · 奶油快报分栏 */
:root {
  --paper: #f6f0e4;
  --ink: #1b1914;
  --navy: #1d3b5c;
  --gold: #b4832a;
  --rule: #c9b37a;
  --box: #ebe4d2;
  --muted: #5c5448;
  --line: #d6cbb4;
}

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

html { font-size: 18px; }

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(180deg, rgba(180, 131, 42, 0.08), transparent 8rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(27, 25, 20, 0.03) 31px, rgba(27, 25, 20, 0.03) 32px);
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", Georgia, serif;
  line-height: 1.78;
}

img, svg { display: inline-block; vertical-align: middle; }
a { color: var(--navy); text-underline-offset: 0.16em; }
a:hover { color: var(--gold); }

.wrap { width: min(1100px, calc(100% - 2.2rem)); margin: 0 auto; }

.mast {
  border-top: 4px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  background: rgba(246, 240, 228, 0.96);
}
.mast-inner { padding: 1.1rem 0 0.8rem; }
.mast-brand {
  display: flex; align-items: center; justify-content: center; gap: 0.65rem;
  margin: 0; color: var(--navy); letter-spacing: 0.26em;
  font-size: 1.55rem; font-weight: 700; text-decoration: none;
}
.mast-brand svg { width: 1.5rem; height: 1.5rem; }
.mast-kicker {
  margin: 0.35rem 0 0.7rem; text-align: center; color: var(--muted);
  letter-spacing: 0.18em; font-size: 0.78rem;
}
.mast-nav { display: flex; justify-content: center; gap: 0.3rem; flex-wrap: wrap; border-top: 1px solid var(--rule); padding-top: 0.55rem; }
.mast-nav a {
  padding: 0.3rem 0.75rem; color: var(--navy); text-decoration: none;
  letter-spacing: 0.08em; font-size: 0.92rem;
}
.mast-nav a:hover,
.mast-nav a.active { color: var(--gold); box-shadow: inset 0 -2px 0 var(--gold); }

.dateline {
  display: flex; justify-content: space-between; gap: 1rem;
  margin: 1.1rem 0 0.4rem; color: var(--muted); font-size: 0.82rem;
  border-bottom: 2px solid var(--gold); padding-bottom: 0.4rem;
}

.split-hero { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 1.4rem; padding: 1.2rem 0 0.4rem; }
.split-hero h1 { margin: 0 0 0.7rem; font-size: 2rem; line-height: 1.35; color: var(--navy); }
.lede { font-size: 1.05rem; }
.hero-box { padding: 1rem 1.1rem; background: var(--box); border: 1px solid var(--rule); }
.hero-box h3 { margin: 0 0 0.5rem; color: var(--navy); }

.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin: 0.25rem 0.4rem 0.25rem 0; padding: 0.55rem 1rem;
  background: var(--navy); color: #f6f0e4; text-decoration: none; font-weight: 700;
}
.btn svg { width: 1.05rem; height: 1.05rem; }
.btn:hover { background: #16304b; color: #fff; }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #f6f0e4; }

.section { padding: 1.35rem 0 0.3rem; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 0.7rem; color: var(--navy); font-size: 1.35rem; }

.ink { column-count: 2; column-gap: 1.5rem; column-rule: 1px solid var(--line); }
.ink p { margin: 0 0 0.85rem; }

.cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.cols article { padding: 0.7rem 0.9rem; border-left: 1px solid var(--gold); }
.cols article:first-child { border-left: 0; padding-left: 0; }
.cols h3 { margin: 0 0 0.45rem; display: flex; align-items: center; gap: 0.4rem; color: var(--navy); font-size: 1.02rem; }
.cols h3 svg { width: 1.15rem; height: 1.15rem; }

.plats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.plats article { padding: 0.85rem 0.95rem; background: var(--box); border-top: 3px solid var(--gold); }
.plats h3 { margin: 0 0 0.4rem; color: var(--navy); }

.nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0.8rem 0; }
.nums div { padding: 0.7rem 0.85rem; border-left: 1px solid var(--gold); }
.nums div:first-child { border-left: 0; padding-left: 0; }
.nums strong { display: block; font-size: 1.45rem; color: var(--navy); }

.sheet { width: 100%; border-collapse: collapse; margin: 0.6rem 0 1rem; font-size: 0.92rem; }
.sheet th, .sheet td { border: 1px solid var(--line); padding: 0.45rem 0.55rem; text-align: left; }
.sheet th { background: var(--navy); color: #f6f0e4; }
.sheet tr:nth-child(even) td { background: rgba(180, 131, 42, 0.08); }

.cite { margin: 0 0 1.1rem; padding: 0.1rem 0 0.1rem 1rem; border-left: 3px solid var(--gold); }
.cite p { margin: 0 0 0.5rem; }
.cite footer { color: var(--muted); font-size: 0.86rem; }

.ask { margin: 0 0 1.2rem; }
.ask dt { margin: 0.9rem 0 0.3rem; color: var(--navy); font-weight: 700; }
.ask dd { margin: 0 0 0.3rem; }

.steps { counter-reset: step; padding: 0; }
.steps li {
  list-style: none; position: relative; margin: 0 0 0.9rem; padding-left: 2.2rem;
}
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0.08rem;
  width: 1.45rem; height: 1.45rem; border: 1px solid var(--gold);
  color: var(--navy); text-align: center; line-height: 1.35rem; font-weight: 700; font-size: 0.8rem;
}

.cta-band { margin: 1.3rem 0 0.3rem; padding: 1rem 1.1rem; border: 1px solid var(--gold); background: var(--box); }
.cta-band p { margin: 0 0 0.65rem; }

.site-foot {
  margin-top: 2rem; padding: 1.15rem 0 1.5rem;
  border-top: 3px solid var(--gold); color: var(--muted); font-size: 0.86rem;
}
.site-foot p { margin: 0 0 0.4rem; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .split-hero, .ink, .cols, .plats, .nums { display: block; column-count: 1; }
  .ink { column-rule: none; }
  .nums div, .cols article { border-left: 0; border-top: 1px solid var(--gold); padding: 0.7rem 0; }
  .dateline { flex-direction: column; gap: 0.2rem; }
}
@media (max-width: 560px) {
  html { font-size: 16px; }
  .mast-brand { letter-spacing: 0.1em; font-size: 1.3rem; }
  .sheet { display: block; overflow-x: auto; }
}