/* seo.css — 静态 SEO 页面样式 (配合 landing.css) */
.seo-main { max-width: 860px; margin: 0 auto; padding: 32px 20px 60px; }
.seo-main h1 { font-size: 30px; line-height: 1.25; margin: 18px 0 8px; }
.seo-main h2 { font-size: 19px; margin: 26px 0 8px; }
.seo-sub { color: var(--ink-2, #5b5344); font-size: 15px; line-height: 1.7; margin: 0 0 22px; }
.crumbs { font-size: 13px; color: var(--ink-3, #8a8171); }
.crumbs a { color: var(--blue, #3b5bdb); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.seo-card {
  background: #fff; border: 1px solid #ede5d6; border-radius: 16px;
  padding: 26px 28px; margin-top: 18px;
}

/* 诗词 */
.poem-lines { margin: 18px 0 6px; }
.poem-line {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 8px; border-bottom: 1px dashed #f0e9db;
}
.poem-line:last-child { border-bottom: none; }
.poem-line .pz { font-size: 21px; font-weight: 700; letter-spacing: 2px; }
.poem-line .pp { font-size: 13px; color: var(--ink-3, #8a8171); font-style: italic; }
.speak {
  border: none; background: var(--gold-soft, #fdf3e0); border-radius: 8px;
  width: 34px; height: 34px; cursor: pointer; font-size: 15px; flex: none;
}
.speak:hover { background: #f7e3bd; }
.trans { white-space: pre-line; line-height: 1.8; color: var(--ink-2, #5b5344); }

/* 卡片网格 */
.poem-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px; margin-top: 20px;
}
.poem-card {
  display: block; background: #fff; border: 1px solid #ede5d6; border-radius: 14px;
  padding: 16px 18px; text-decoration: none; color: inherit;
  transition: transform .15s ease, box-shadow .15s ease;
}
.poem-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(120, 72, 0, .09); }
.pc-title { font-size: 18px; font-weight: 800; }
.pc-meta { font-size: 12.5px; color: var(--ink-3, #8a8171); margin: 3px 0 8px; }
.pc-line { font-size: 15px; }
.pc-py { font-size: 12px; color: var(--ink-3, #8a8171); font-style: italic; }

/* 词表 */
.word-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.word-table th {
  text-align: left; padding: 8px 10px; font-size: 12.5px;
  color: var(--ink-3, #8a8171); border-bottom: 2px solid #ede5d6;
  position: sticky; top: 0; background: #fff;
}
.word-table td { padding: 7px 10px; border-bottom: 1px solid #f4efe4; }
.word-table .num { color: var(--ink-3, #8a8171); font-size: 12px; width: 40px; }
.word-table .hz { font-size: 17px; font-weight: 700; }
.word-table .py { font-style: italic; color: var(--ink-2, #5b5344); }
.word-table tr:hover td { background: #fdf9f0; }

/* CTA 框 */
.cta-box {
  margin-top: 26px; padding: 20px 22px; border-radius: 14px;
  background: linear-gradient(135deg, #fff8ec, #fdf1e0);
  border: 1px solid #eed9ae;
}
.cta-box p { margin: 0 0 14px; line-height: 1.6; }
.cta-box .btn { margin-right: 10px; margin-bottom: 8px; }

/* 页脚 */
.seo-foot {
  border-top: 1px solid #ede5d6; padding: 26px 20px 40px;
  text-align: center; font-size: 13.5px; color: var(--ink-3, #8a8171);
}
.seo-foot a { color: var(--blue, #3b5bdb); text-decoration: none; font-weight: 600; }

@media (max-width: 640px) {
  .seo-main { padding: 20px 14px 44px; }
  .seo-main h1 { font-size: 23px; }
  .seo-card { padding: 18px 16px; }
  .poem-line .pz { font-size: 18px; }
}