.bl-hero{padding-bottom:44px}.bl-meta{margin:26px 0 0;font-size:12.5px;color:var(--faint);display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}.bl-meta .dot{color:var(--line-2)}.bl-section{padding:64px 0;border-top:1px solid var(--line)}.bl-section:first-of-type{border-top:0}.bl-prose{max-width:46em}.bl-prose h2{font-size:clamp(24px,2.8vw,34px);font-weight:600;line-height:1.16;letter-spacing:-.022em;margin:0 0 20px}html[lang^="zh"] .bl-prose h2{line-height:1.3;letter-spacing:-.012em}.bl-prose h3{font-size:clamp(18px,1.8vw,22px);font-weight:600;line-height:1.3;color:var(--ink);margin:38px 0 14px}.bl-prose h3:first-child{margin-top:26px}.bl-prose p{font-size:16.5px;line-height:1.72;color:var(--ink-2);margin:0 0 20px}.bl-prose p:last-child{margin-bottom:0}.bl-prose ul,.bl-prose ol{margin:0 0 22px;padding-left:24px}.bl-prose li{font-size:16.5px;line-height:1.68;color:var(--ink-2);margin-bottom:12px}.bl-prose li:last-child{margin-bottom:0}.bl-prose li::marker{color:var(--green)}.bl-prose strong{color:var(--ink);font-weight:600}.bl-note{margin:26px 0;padding:20px 22px;background:var(--bg-soft);border-left:3px solid var(--green);border-radius:0 14px 14px 0;font-size:15px;line-height:1.68;color:var(--ink-2)}.bl-prose pre{margin:0 0 22px;padding:16px 18px;overflow-x:auto;background:#f4f6f3;border:1px solid var(--line);border-radius:12px}.bl-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.6;color:var(--ink);white-space:pre;word-break:normal}.bl-figure{margin:30px 0 0}.bl-figure img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:var(--bg-soft)}.bl-figure figcaption{margin-top:12px;font-size:13px;line-height:1.6;color:var(--faint)}.bl-cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.bl-card{display:flex;flex-direction:column;gap:10px;padding:26px 26px 24px;text-decoration:none;color:inherit;background:var(--bg-soft,#f6f8f5);border:1px solid var(--line);border-radius:18px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}.bl-card:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:0 10px 30px rgba(24,48,32,.08)}.bl-card-date{font-size:12px;letter-spacing:.06em;color:var(--faint)}.bl-card-title{font-size:19px;font-weight:600;line-height:1.34;color:var(--ink);letter-spacing:-.012em}html[lang^="zh"] .bl-card-title{line-height:1.42;letter-spacing:0}.bl-card-blurb{font-size:14.5px;line-height:1.62;color:var(--muted);flex:1}.bl-card-more{font-size:14px;font-weight:600;color:var(--green)}.bl-related{padding-top:68px}.bl-related .bl-cards{margin-top:18px}.bl-back{margin:34px 0 0;font-size:14.5px}.bl-back a{color:var(--green)}@media (max-width:719px){.bl-section{padding:46px 0}.bl-prose p,.bl-prose li{font-size:16px}.bl-card{padding:22px 20px}}