* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Serif SC", serif;
  background: #0d0a12;
  color: #e8e0d5;
  min-height: 100vh;
  line-height: 1.9;
}
.hidden { display: none !important; }
a { color: #c9a86a; text-decoration: none; }

/* 年龄门 */
.gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: radial-gradient(circle at 50% 30%, #241a20 0%, #0d0a12 70%); }
.gate-card { background: #17121c; border: 1px solid #3d2a2e; border-radius: 16px; padding: 36px 32px;
  text-align: center; max-width: 340px; width: 100%; }
.gate-moon { font-size: 48px; margin-bottom: 12px; }
.gate-card h1 { color: #c9a86a; margin-bottom: 10px; letter-spacing: 4px; }
.gate-sub { color: #a89a8a; font-size: 14px; line-height: 1.8; margin-bottom: 18px; }
.gate-card input[type="date"] { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #3d2a2e;
  background: #0d0a12; color: #e8e0d5; margin-bottom: 12px; }
.gate-check { display: block; font-size: 14px; margin-bottom: 16px; color: #a89a8a; }
.gate-card button { width: 100%; padding: 12px; border: none; border-radius: 10px; background: #8b1a2b;
  color: #fff; font-size: 16px; cursor: pointer; }
.gate-err { color: #ff6b6b; font-size: 13px; margin-top: 10px; min-height: 18px; }

/* 导航 */
.topnav { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px;
  border-bottom: 1px solid #2a2226; position: sticky; top: 0; background: #0d0a12; z-index: 5; }
.logo { font-size: 18px; font-weight: bold; color: #c9a86a; letter-spacing: 2px; }
.nav-links a { margin-left: 16px; font-size: 14px; }
.searchbar { padding: 12px 18px; }
.searchbar input { width: 100%; padding: 10px 14px; border-radius: 10px; border: 1px solid #2a2226;
  background: #17121c; color: #e8e0d5; font-size: 14px; }
#app { max-width: 720px; margin: 0 auto; }
main { padding: 18px; }
footer { text-align: center; color: #6f5f52; font-size: 12px; padding: 24px 0 32px; }

/* 首页 */
.hero { text-align: center; margin-bottom: 24px; }
.hero h2 { color: #c9a86a; letter-spacing: 3px; margin-bottom: 8px; }
.hero p { color: #a89a8a; font-size: 14px; }
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.cat-card { background: #17121c; border: 1px solid #2a2226; border-radius: 12px; overflow: hidden; }
.cat-card img { width: 100%; height: 110px; object-fit: cover; display: block; }
.cat-card .t { padding: 10px 12px; }
.cat-card .t b { color: #e8e0d5; display: block; margin-bottom: 2px; }
.cat-card .t span { color: #a89a8a; font-size: 12px; }
.sec-title { color: #c9a86a; font-size: 16px; margin: 20px 0 12px; letter-spacing: 2px; }

/* 文章列表 */
.art-item { display: block; background: #17121c; border: 1px solid #2a2226; border-radius: 10px;
  padding: 14px 16px; margin-bottom: 10px; }
.art-item b { color: #e8e0d5; display: block; margin-bottom: 4px; }
.art-item span { color: #a89a8a; font-size: 13px; }
.art-item .meta { color: #6f5f52; font-size: 12px; margin-top: 6px; display: block; }
.read-badge { color: #c9a86a; font-size: 12px; margin-left: 8px; }

/* 文章页 */
.article h1 { color: #e8e0d5; font-size: 22px; margin-bottom: 6px; }
.article .meta { color: #6f5f52; font-size: 13px; margin-bottom: 18px; }
.article h2 { color: #c9a86a; font-size: 17px; margin: 22px 0 8px; padding-left: 10px; border-left: 3px solid #8b1a2b; }
.article p { margin-bottom: 12px; color: #d8ccbc; font-size: 15px; }
.article .safety-note { background: #241a1a; border: 1px solid #8b1a2b; border-radius: 10px; padding: 14px 16px;
  margin: 18px 0; font-size: 14px; color: #e8c9c9; }
.pager { display: flex; justify-content: space-between; margin-top: 28px; }
.pager a { font-size: 14px; }

/* 术语表 */
.term { background: #17121c; border: 1px solid #2a2226; border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; }
.term b { color: #c9a86a; }
.term p { font-size: 14px; color: #d8ccbc; margin-top: 4px; }

/* 安全声明 */
.safety-page h2 { color: #c9a86a; margin: 18px 0 8px; }
.safety-page p, .safety-page li { font-size: 14px; color: #d8ccbc; margin-bottom: 8px; }
.safety-page ul { padding-left: 20px; }