:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --brand: #1f6f5c;
  --brand-2: #123f36;
  --brand-soft: #eaf6f1;
  --line: #e5e7eb;
  --warn-bg: #fff8e6;
  --warn-border: #f1c40f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.75;
  font-size: 15px;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 28px 20px 64px; }
.topbar {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
}
.topbar-inner {
  max-width: 1120px; margin: 0 auto; padding: 34px 20px 30px;
}
.topbar h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: .5px; }
.topbar p { margin: 0; color: rgba(255,255,255,.88); font-size: 14px; max-width: 760px; }
.badge-row { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28);
  color: #fff; font-size: 12px;
}
.toolbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin: 22px 0 6px; flex-wrap: wrap;
}
.search {
  width: min(520px, 100%); padding: 12px 15px; border: 1px solid var(--line);
  border-radius: 12px; font-size: 15px; background: #fff; color: var(--ink);
}
.search:focus { outline: 3px solid rgba(31, 111, 92, .16); border-color: var(--brand); }
.search-help { width: 100%; margin: 0; color: var(--muted); font-size: 12.5px; }
.nav-link {
  display: inline-block; padding: 9px 15px; border: 1px solid var(--line);
  background: #fff; border-radius: 999px; font-size: 13px;
}
.category { margin-top: 26px; }
.category-title {
  display: flex; align-items: center; gap: 10px; font-size: 18px; margin: 0 0 12px;
  color: var(--brand-2);
}
.category-title::before {
  content: ""; width: 7px; height: 22px; background: var(--brand); border-radius: 4px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 18px 16px; box-shadow: 0 1px 3px rgba(0,0,0,.04);
  display: flex; flex-direction: column; gap: 9px;
}
.card-head { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.card-title { font-size: 17px; font-weight: 700; color: var(--ink); margin: 0; }
.type-tag {
  flex-shrink: 0; display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); font-size: 12px; font-weight: 600;
}
.card-summary { color: #475569; font-size: 13.5px; margin: 0; }
.card-meta { color: var(--muted); font-size: 12px; border-top: 1px dashed var(--line); padding-top: 10px; margin-top: auto; }
.empty { text-align: center; color: var(--muted); padding: 32px 0; }
.law-page .topbar-inner { padding-bottom: 26px; }
.law-meta {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 20px; margin: 22px 0;
}
.law-meta div { font-size: 13px; color: #475569; }
.law-meta b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 2px; }
.article-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 30px;
}
.article-box h1 { margin: 0 0 10px; font-size: 24px; color: var(--brand-2); }
.law-chapter, .law-section { color: var(--brand-2); margin: 22px 0 8px; }
.law-article { margin: 0 0 14px; }
.law-text { margin: 0 0 12px; }
.source-link { display: inline-block; margin-top: 8px; font-size: 13px; }
.callout {
  background: var(--warn-bg); border: 1px solid var(--warn-border);
  border-radius: 12px; padding: 14px 16px; margin: 24px 0; font-size: 13.5px;
  color: #5c4a12;
}
@media (max-width: 600px) {
  .topbar h1 { font-size: 23px; }
  .article-box { padding: 20px 16px; }
  .grid { grid-template-columns: 1fr; }
}
@media print {
  body { background: #fff; }
  .topbar { background: #fff; color: #111; }
  .toolbar, .nav-link, .badge-row { display: none; }
  .article-box { border: 0; box-shadow: none; }
}