/* =============================================================
   模板 05 · 沙岩纸感
   版式：米黄纸底 + 墨绿铅字 + 衬线正文，像一份周末足球报
   ============================================================= */

:root {
  --brand: #1f5f46;
  --brand-dark: #164535;
  --brand-soft: #ece4d2;
  --accent: #c8a96b;
  --accent-ink: #241a05;
  --canvas: #f7f3ea;
  --canvas-2: #ece4d4;
  --ink: #1b2620;
  --ink-2: #3a453d;
  --muted: #7c8078;
  --line: #ddd3c0;
  --line-strong: #c8bca4;
  --dark: #122a1f;
  --dark-2: #1a3a2b;
  --tip-bg: #f3ecd8;
  --tip-bg-2: #ece2c8;
  --tip-line: #d5c8a8;
  --tip-ink: #3d3a20;
  --tip-strong: #2b2912;
  --r: 4px;
  --r-l: 6px;
  --r-s: 3px;
}

body { background: var(--canvas); }
.site-header { background: rgba(253, 250, 242, .96); border-bottom-color: #cbbfa8; }
.brand-mark { border-radius: 3px; background: linear-gradient(145deg, #122a1f, #1f5f46 70%, #348a67); }

h1, h2, h3, .feature h3, .post h3, .article h1, .article h2 {
  font-family: var(--font-serif);
  letter-spacing: 0;
}

.article p, .article li, .article blockquote {
  font-family: var(--font-serif);
  font-size: 16.6px;
  line-height: 1.9;
}

.article h2 { font-size: 1.5rem; border-bottom: 1px solid var(--line); padding-bottom: .35em; }
.article h2::before { display: none; }

.cover-lead { border-bottom: 3px double var(--line-strong); }
.cover-lead h1 { font-size: clamp(2.1rem, 3.6vw, 3.1rem); line-height: 1.24; }

.nav a.is-active { background: transparent; color: var(--brand); box-shadow: inset 0 -2px 0 var(--brand); border-radius: 0; }
.post, .card, .feature, .team-card, .rail-card, .side-card { box-shadow: none; border-color: var(--line-strong); }
.post-thumb { height: 160px; }
.eyebrow { letter-spacing: .2em; }
.page-hero { background-image: linear-gradient(150deg, #122a1f, #1f4433 70%, #2a5a44); }