* { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: var(--font-sans, system-ui, -apple-system, sans-serif); background: #fff; color: #1a1a1a; }
  .pw { max-width: 1600px; margin: 0 auto; background: #fff; min-height: 800px; display: flex; flex-direction: column; }
  .hd { display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; border-bottom: 1px solid #eee; background: #fff; }
  .logo-img { height: 64px; width: auto; display: block; }
  .nv { display: flex; gap: 32px; }
  .nv a { text-decoration: none; color: #555; font-size: 20px; cursor: pointer; }
  .nv a:hover, .nv a.act { color: #7a5c2e; }
  .nv a.act { position: relative; }
  .nv a.act::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: #B8916A; border-radius: 1px; }
  .mw { display: flex; flex: 1; min-height: 600px; }
  .sb { width: 340px; background: #fff; border-right: 1px solid #eee; padding: 32px 0; flex-shrink: 0; }
  .sbt { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; color: #7a5c2e; padding: 0 24px 16px; border-bottom: 1px solid #eee; margin-bottom: 8px; }
  .pli { display: flex; align-items: center; gap: 10px; padding: 11px 24px; font-size: 14px; color: #555; text-decoration: none; cursor: pointer; border-left: 3px solid transparent; }
  .pli:hover { background: #f5f5f5; color: #1a1a1a; }
  .pli.act { background: #fff8f0; color: #7a5c2e; border-left-color: #7a5c2e; font-weight: 500; }
  .pli svg { width: 16px; height: 16px; stroke: #7a5c2e; stroke-width: 1.8; fill: none; flex-shrink: 0; }
  .ct { flex: 1; padding: 44px 56px 100px; }
  .bc { font-size: 12px; color: #6b6b6b; margin-bottom: 20px; }
  .bc span { color: #1a1a1a; }
  .sep { margin: 0 6px; color: #6b6b6b; }
  .pt { font-size: 28px; font-weight: 500; color: #1a1a1a; margin-bottom: 8px; }
  .ps { font-size: 15px; color: #6b6b6b; line-height: 1.6; margin-bottom: 32px; }
  .ft { background: #1a1a1a; color: #ccc; padding: 40px 40px 28px; font-size: 13px; }
  .fg2 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
  .ft h4, .ft-h { color: #fff; font-size: 14px; font-weight: 500; margin-bottom: 14px; }
  .ft a { color: #999; text-decoration: none; display: block; margin-bottom: 8px; font-size: 13px; cursor: pointer; }
  .ft a:hover { color: #B8916A; }
  .ft .tg { color: #999; line-height: 1.6; margin-top: 8px; }
  .ft .lf { font-size: 18px; font-weight: 500; letter-spacing: 2px; color: #fff; }
  .ft .lf span { color: #B8916A; }
  .fb { border-top: 1px solid #333; padding-top: 20px; display: flex; justify-content: space-between; font-size: 12px; color: #999999; }
  .news-date { font-size: 13px; color: #6b6b6b; font-variant-numeric: tabular-nums; }
  .news-author { font-size: 13px; color: #6b6b6b; }
  .news-cat { display: inline-block; align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: #7a5c2e; background: #f5ede4; padding: 3px 10px; border-radius: 999px; }
  .news-h { font-size: 15px; font-weight: 600; color: #1a1a1a; margin: 18px 0 8px; }
  /* 列表页卡片 */
  .nlist { display: flex; flex-direction: column; gap: 18px; }
  .ncard { display: block; text-decoration: none; border: 1px solid #eee; border-radius: 14px; padding: 24px 26px; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; box-shadow: 0 4px 18px rgba(36,28,16,.05); }
  .ncard:hover { border-color: #7a5c2e; box-shadow: 0 12px 30px rgba(184,145,106,.16); transform: translateY(-2px); }
  .ncard-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
  .ncard-t { font-size: 19px; font-weight: 500; color: #1a1a1a; margin: 0 0 8px; line-height: 1.4; transition: color .2s; }
  .ncard:hover .ncard-t { color: #7a5c2e; }
  .ncard-ex { font-size: 15px; color: #666; line-height: 1.7; margin: 0 0 12px; }
  .ncard-more { font-size: 13px; font-weight: 600; color: #7a5c2e; }
  /* 文章页 */
  .article .art-meta { display: flex; align-items: center; gap: 12px; margin: -2px 0 22px; }
  .article .news-content { font-size: 16px; color: #444; line-height: 1.8; }
  .article .news-content p { margin: 0 0 14px; }
  .article .news-content strong { color: #1a1a1a; }
  .article .news-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 16px 0; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
  .article .news-content figure { margin: 20px 0; }
  .article .news-content figcaption { font-size: 13px; color: #666; text-align: center; margin-top: 6px; }
  .article .news-content table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
  .article .news-content th, .article .news-content td { border: 1px solid #ddd; padding: 10px 12px; text-align: left; }
  .article .news-content th { background: #f5ede4; color: #7a5c2e; font-weight: 600; }
  .article .news-content tr:nth-child(even) { background: #fafafa; }
  .article .news-content ul, .article .news-content ol { margin: 0 0 14px 20px; }
  .article .news-content li { margin-bottom: 8px; }
  .back { display: inline-block; margin: 28px 0 8px; font-size: 14px; font-weight: 600; color: #7a5c2e; text-decoration: none; }
  .back:hover { text-decoration: underline; }
  .more { margin-top: 28px; border-top: 1px solid #eee; padding-top: 22px; }
  .more h2 { font-size: 15px; font-weight: 600; color: #1a1a1a; margin-bottom: 12px; }
  .more ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
  .more li a { color: #555; text-decoration: none; font-size: 14px; line-height: 1.5; }
  .more li a:hover { color: #7a5c2e; }
  @media (max-width: 768px) {
    .sb { display: none; }
    .more ul { grid-template-columns: 1fr; }
  }

  .cat { border-bottom: 1px solid #eee; }
  .cat > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px; color: #7a5c2e; }
  .cat > summary::-webkit-details-marker { display: none; }
  .cat > summary::marker { content: ''; }
  .cat > summary:hover { color: #1a1a1a; }
  .cat[open] > summary { color: #1a1a1a; }
  .cat .cnt { font-size: 11px; color: #999; background: #f0f0f0; border-radius: 10px; padding: 1px 8px; letter-spacing: 0; }