.hsth-topic-page{padding:34px 18px 60px}.hsth-topic-container{max-width:1120px;margin:0 auto}.hsth-topic-hero{padding:40px 42px;border:1px solid rgba(0,0,0,.08);border-radius:18px;background:linear-gradient(135deg,rgba(20,90,180,.06),rgba(20,90,180,.015));margin-bottom:24px}.hsth-topic-kicker{font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:10px;opacity:.65}.hsth-topic-hero h1{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:0 0 14px}.hsth-topic-subtitle{font-size:17px;line-height:1.8;max-width:880px;margin:0 0 16px}.hsth-topic-meta{display:flex;flex-wrap:wrap;gap:7px;font-size:14px;opacity:.65}.hsth-topic-cover{margin:24px 0}.hsth-topic-cover img{width:100%;height:auto;border-radius:16px;display:block}.hsth-section-head{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.09);padding-bottom:12px;margin-bottom:16px}.hsth-section-head h2{margin:0;font-size:26px}.hsth-section-head span{font-size:14px;opacity:.6}.hsth-section-head--compact h2{font-size:22px}.hsth-quick-wrap{margin:24px 0}.hsth-quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.hsth-quick-card{padding:20px;border:1px solid rgba(0,0,0,.08);border-radius:14px;background:#fff;min-height:130px}.hsth-quick-value{font-size:24px;font-weight:800;line-height:1.15;margin-bottom:9px}.hsth-quick-label{font-size:15px;font-weight:800;margin-bottom:7px}.hsth-quick-desc{font-size:13px;line-height:1.65;opacity:.68}.hsth-topic-intro{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;padding:28px 32px;margin:24px 0}.hsth-topic-intro h2{font-size:24px;margin-top:0}.hsth-topic-intro p:last-child{margin-bottom:0}.hsth-topic-list-wrap{margin-top:34px}.hsth-topic-group{margin-top:28px}.hsth-topic-group:first-of-type{margin-top:0}.hsth-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.hsth-group-head h3{margin:0;font-size:20px}.hsth-group-head span{font-size:13px;opacity:.55}.hsth-topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.hsth-topic-card{display:flex;gap:14px;padding:20px;border:1px solid rgba(0,0,0,.08);border-radius:14px;background:#fff}.hsth-topic-card-index{font-size:13px;font-weight:800;opacity:.45;padding-top:3px}.hsth-topic-card-body{flex:1;min-width:0}.hsth-topic-card h3{font-size:18px;line-height:1.45;margin:0 0 8px}.hsth-topic-card h3 a{text-decoration:none}.hsth-topic-card p{font-size:14px;line-height:1.75;opacity:.78;margin:0 0 10px}.hsth-topic-card-meta{font-size:12px;opacity:.5}.hsth-empty{padding:30px;border:1px dashed rgba(0,0,0,.15);border-radius:12px}.hsth-post-topics{margin-top:34px;padding:22px;border:1px solid rgba(0,0,0,.08);border-radius:14px;background:rgba(0,0,0,.018)}.hsth-post-topics__label{font-size:13px;font-weight:800;letter-spacing:.05em;opacity:.62;margin-bottom:12px}.hsth-post-topic-card+.hsth-post-topic-card{margin-top:18px;padding-top:18px;border-top:1px solid rgba(0,0,0,.08)}.hsth-post-topic-title{display:inline-block;font-size:18px;font-weight:800;text-decoration:none;margin-bottom:8px}.hsth-post-topic-card ul{margin:8px 0 10px;padding-left:20px}.hsth-post-topic-card li{margin:5px 0}.hsth-view-topic{display:inline-block;font-size:13px;font-weight:700;text-decoration:none}@media(max-width:900px){.hsth-quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.hsth-topic-page{padding:20px 12px 42px}.hsth-topic-hero{padding:26px 22px}.hsth-topic-grid{grid-template-columns:1fr}.hsth-topic-intro{padding:22px}.hsth-topic-card{padding:16px}.hsth-quick-grid{grid-template-columns:1fr 1fr}.hsth-quick-card{padding:16px;min-height:auto}.hsth-quick-value{font-size:21px}}@media(max-width:480px){.hsth-quick-grid{grid-template-columns:1fr}.hsth-topic-meta-sep{display:none}.hsth-topic-meta{display:grid;gap:3px}}

/* v1.2.0 Topic Center */
.hsth-center-hero{background:linear-gradient(135deg,rgba(20,90,180,.075),rgba(20,90,180,.012))}
.hsth-center-list{margin-top:32px}.hsth-center-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.hsth-center-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(0,0,0,.08);border-radius:16px;background:#fff;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.hsth-center-card:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(0,0,0,.07);border-color:rgba(20,90,180,.2)}.hsth-center-card-cover{display:block;aspect-ratio:16/7;overflow:hidden;background:rgba(0,0,0,.035)}.hsth-center-card-cover img{width:100%;height:100%;object-fit:cover;display:block}.hsth-center-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.hsth-center-card-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;opacity:.55;margin-bottom:12px}.hsth-center-card h2{font-size:22px;line-height:1.42;margin:0 0 10px}.hsth-center-card h2 a{text-decoration:none}.hsth-center-card p{font-size:14px;line-height:1.8;opacity:.76;margin:0 0 16px}.hsth-center-tags{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 18px}.hsth-center-tags span{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:rgba(20,90,180,.06);font-size:12px;line-height:1.2;opacity:.78}.hsth-center-enter{display:inline-flex;align-items:center;gap:6px;margin-top:auto;font-size:14px;font-weight:800;text-decoration:none}.hsth-center-enter span{transition:transform .18s ease}.hsth-center-enter:hover span{transform:translateX(3px)}
@media(max-width:760px){.hsth-center-grid{grid-template-columns:1fr}.hsth-center-card-body{padding:20px}.hsth-center-card h2{font-size:20px}}

/* v1.2.1 B2B content support */
.hsth-topic-card-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.hsth-content-type{display:inline-flex;align-items:center;padding:2px 6px;border-radius:999px;background:rgba(20,90,180,.07);font-weight:700;opacity:.9}.hsth-meta-dot{opacity:.55}.hsth-related-type{display:inline-block;margin-left:6px;padding:1px 5px;border-radius:999px;background:rgba(20,90,180,.07);font-size:10px;font-weight:700;opacity:.75;vertical-align:1px}