.topic-page .topic-intro{max-width:760px;margin:-6px 0 18px;color:var(--text-3);font-size:13.5px;line-height:1.75}.topic-page .topic-tags{margin-bottom:20px}.topic-group-title{display:flex;align-items:baseline;gap:8px;margin:4px 0 10px;color:var(--text-1);font-size:14px;font-weight:800}.topic-group-title:not(:first-child){margin-top:24px}.topic-group-count{color:var(--text-5);font-size:12px;font-weight:600}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.topic-card{display:flex;flex-direction:column;gap:9px;padding:15px 16px 14px;background:#fff;border:1px solid var(--line-soft);border-radius:14px;box-shadow:0 1px 3px #1f2c330a;text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.topic-card:hover{border-color:var(--green-line);box-shadow:0 4px 16px #1ba7941f;transform:translateY(-1px)}.topic-card-top{display:flex;align-items:center;gap:8px}.topic-card-ic{display:inline-flex;flex:none;align-items:center;justify-content:center;width:30px;height:30px;color:var(--green);background:var(--green-tint);border:1px solid #cfe9e3;border-radius:9px}.topic-card-name{color:var(--text-1);font-size:15px;font-weight:800;letter-spacing:-.01em}.topic-card-count{margin-left:auto;color:var(--text-5);font-size:12px;font-weight:700;white-space:nowrap}.topic-card-intro{color:var(--text-3);font-size:12.5px;line-height:1.7}.topic-card-tags{display:flex;flex-wrap:wrap;gap:6px}.topic-card-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;color:var(--text-3);background:var(--surface);border:1px solid var(--line-soft);border-radius:999px;font-size:11.5px;line-height:1.6}.topic-card-tag em{color:var(--text-5);font-size:10.5px;font-style:normal}.topic-page .topic-note{max-width:760px;margin:-8px 0 18px;color:var(--text-4);font-size:12.5px;line-height:1.8}.topic-page .topic-note a{color:var(--green);font-weight:600;text-decoration:none}.topic-page .topic-note a:hover{text-decoration:underline}.topic-chip{display:inline-flex;align-items:center;padding:3px 10px;color:var(--green);background:var(--green-tint);border:1px solid #cfe9e3;border-radius:999px;font-size:12px;font-weight:600;text-decoration:none}.topic-chip:hover{color:var(--green-ink);background:var(--green-tint);border-color:var(--green-line)}.topic-aside .tag-cloud{gap:6px}.article-topics{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:0 0 16px}.article-topics-label{display:inline-flex;align-items:center;gap:5px;margin-right:1px;color:var(--text-5);font-size:12.5px;font-weight:700}.article-topics-ic{color:var(--green-bright)}.topic-siblings{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px;padding-top:18px;border-top:1px solid var(--green-tint)}.topic-siblings-label{display:inline-flex;align-items:center;gap:6px;margin-right:2px;color:var(--text-5);font-size:12.5px;font-weight:700}.topic-siblings-ic{color:var(--green-bright)}.topic-sibling{padding:4px 12px;color:var(--text-3);background:#fff;border:1px solid var(--line-soft);border-radius:999px;font-size:12.5px;font-weight:600;text-decoration:none}.topic-sibling:hover{color:var(--green-ink);background:var(--green-tint);border-color:var(--green-line)}@media (max-width: 1000px){.topic-grid{grid-template-columns:minmax(0,1fr)}}@media (max-width: 600px){.topic-page .topic-intro{font-size:13px}.topic-card{padding:13px 14px 12px}}