:root{--hub-blue:#245ee8;--hub-ink:#142c4d;--hub-muted:#718099;--hub-line:#e4eaf3}.hub{margin:0;color:var(--hub-ink);background:#fff;font:16px -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}.hub *{box-sizing:border-box}.hub a{text-decoration:none;color:inherit}.hub button,.hub input,.hub select{font:inherit}.hub button{cursor:pointer}.hub [hidden]{display:none!important}.hub :focus-visible,.site-nav :focus-visible{outline:3px solid #8eb1ff;outline-offset:4px}.site-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px max(24px,calc((100vw - 1240px)/2));background:white;border-bottom:1px solid var(--hub-line);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}.site-brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:750;letter-spacing:-1px;color:var(--hub-ink)!important;text-decoration:none}.site-brand b{display:inline-block;background:#245ee8;color:white;border-radius:10px;padding:1px 10px 5px;line-height:1.1}.site-links{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.site-links a,.site-links button{padding:8px 0;background:none;border:0;font:500 15px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#344e70;text-decoration:none;white-space:nowrap}.site-links a:hover,.site-links a[aria-current=page]{color:#245ee8}.site-links button:disabled{color:#94a1b4;cursor:not-allowed;opacity:1}.site-links small{font-size:11px;background:#f0f3f8;padding:3px 5px;margin-left:5px;border-radius:4px}.hub-main{max-width:1290px;padding:0 25px;margin:32px auto 70px}.daily-hero{position:relative;min-height:460px;border-radius:20px;overflow:hidden;background:#17314c;color:white;display:flex;align-items:center;padding:55px 65px}.daily-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.daily-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071c37da 0%,#0b264794 49%,#10273a16 100%)}.quote-content{position:relative;z-index:1;max-width:660px}.hero-meta{display:flex;align-items:center;gap:22px;font-size:12px;letter-spacing:2px;color:#dbe8ff;margin-bottom:36px}.hero-meta time{letter-spacing:1px}.daily-hero h1{font:500 clamp(32px,4.1vw,54px)/1.2 Aptos,"Segoe UI",sans-serif;letter-spacing:-1px;margin:0 0 24px;max-width:620px}.daily-hero p{font-size:17px;line-height:1.8;color:#e0e8f4;margin:0}.quote-footer{display:flex;gap:22px;margin-top:36px;color:#c1d1e5;font-size:12px;letter-spacing:1px}.section-title{display:flex;justify-content:space-between;align-items:flex-end;margin:44px 0 22px;gap:20px}.section-title p,.archive-eyebrow{color:#245ee8;font-size:12px;font-weight:650;letter-spacing:2px;margin:0 0 8px}.section-title h2{font-size:27px;margin:0}.section-title>a{font-size:14px;color:#245ee8}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.post-card{border:1px solid var(--hub-line);border-radius:16px;overflow:hidden;background:white}.post-image{display:block;overflow:hidden;background:#edf3fb}.post-image img{display:block;width:100%;height:235px;object-fit:cover;transition:transform .25s}.post-image:hover img{transform:scale(1.025)}.post-info{padding:25px 28px 27px}.post-meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:12px;color:#728399;margin-bottom:17px}.post-type{background:#edf3ff;color:#245ee8;padding:5px 9px;border-radius:5px}.post-info h3{font:600 25px/1.35 Aptos,"Segoe UI",sans-serif;margin:0 0 13px}.post-info h3 a:hover{color:#245ee8}.post-zh{font-size:17px;line-height:1.7;margin:0 0 22px;color:#506784}.post-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:14px}.post-actions a{color:#245ee8}.post-actions a:first-child{background:#245ee8;color:white;padding:10px 16px;border-radius:7px}.post-grid.single{display:block}.single .post-card{display:grid;grid-template-columns:1.08fr 1fr}.single .post-image img{height:100%;min-height:340px;max-height:420px}.single .post-info{padding:34px}.archive-header{margin:55px 0 32px}.archive-header h1{font-size:38px;margin:0 0 15px}.archive-header p:last-child{font-size:16px;color:#718099;line-height:1.8}.archive-controls{display:flex;gap:16px;align-items:flex-end;padding:22px;background:#f5f8fd;border-radius:12px;margin:0 0 26px}.archive-controls label{display:flex;flex-direction:column;gap:9px;font-size:14px;color:#516988}.archive-controls label:first-child{flex:1}.archive-controls input,.archive-controls select{padding:13px 15px;border:1px solid #dbe3f0;border-radius:7px;color:#183453;background:white;min-height:46px}.archive-controls select{min-width:180px}.result-count{font-size:14px;color:#718099;margin:0 0 22px}.no-results{padding:55px 20px;text-align:center;background:#f7f9fc;border-radius:14px}.no-results button{background:white;border:1px solid #dbe3f0;border-radius:8px;color:#245ee8;padding:11px 20px}.hub-footer{border-top:1px solid #e4eaf3;max-width:1240px;margin:40px auto 0;padding:25px 0;color:#8492a5;font-size:13px;display:flex;justify-content:space-between;gap:20px}.training-context{font-size:14px;line-height:1.8;background:#edf3ff;color:#526d90;border-radius:10px;padding:14px 18px;margin:0 0 22px}.training-context a{color:#245ee8;text-decoration:underline;text-underline-offset:3px}.training-context strong{font-weight:600;color:#233f65}.article-home-nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;margin-bottom:22px}.article-home-nav a{color:#245ee8}@media(max-width:800px){.site-nav{align-items:flex-start;flex-direction:column;gap:14px;padding:20px 24px}.site-links{gap:22px}.site-links a,.site-links button{font-size:14px}.daily-hero{padding:36px;min-height:400px}.single .post-card{grid-template-columns:1fr}.single .post-image img{height:260px;min-height:0}.post-grid{grid-template-columns:1fr}.daily-hero h1{max-width:510px}.hub-main{margin-top:22px}.archive-controls{align-items:stretch;flex-direction:column}.archive-controls select{width:100%}}@media(max-width:480px){.site-links{gap:12px 20px}.site-nav{padding:18px 20px}.hub-main{padding:0 16px}.daily-hero{padding:28px 24px;min-height:440px;border-radius:14px}.daily-hero h1{font-size:36px;letter-spacing:-.7px}.hero-meta{gap:12px;font-size:11px;margin-bottom:30px}.daily-hero p{font-size:16px}.quote-footer{flex-direction:column;gap:8px}.post-info,.single .post-info{padding:23px}.post-info h3{font-size:24px}.hub-footer{flex-direction:column;padding:20px 16px}.archive-header{margin:35px 0 25px}.section-title h2{font-size:24px}}@media(prefers-reduced-motion:reduce){.post-image img{transition:none}}

.site-brand{font-size:23px;letter-spacing:-.65px;white-space:nowrap}.site-brand b{font-size:17px;letter-spacing:-1px;padding:11px 8px;border-radius:10px}.hub-footer{justify-content:flex-end}.article-home-nav{clear:both}

.site-brand .brand-mark,header .brand>.brand-mark{display:block;width:48px;height:48px;flex:none;object-fit:contain;background:transparent;padding:0;border-radius:0}
.account-bar{display:flex;justify-content:flex-end;align-items:center;min-height:42px;padding:5px max(24px,calc((100vw - 1240px)/2));background:#f7f9fc;border-bottom:1px solid var(--hub-line);font-size:13px;color:var(--hub-muted)}.account-nav-link{color:#506784;text-decoration:none}.account-nav-link:hover{color:#245ee8}.site-links a[aria-current=page]{font-weight:650}
.post-issue{display:inline-flex;align-items:center;padding:5px 9px;border:1px solid #d9e5ff;border-radius:5px;background:#f7f9ff;color:#506784;font-size:12px;font-weight:600;white-space:nowrap}

/* Archive category chips */
.archive-controls{display:grid;grid-template-columns:1fr;gap:18px;align-items:stretch}.category-filter{display:flex;flex-wrap:wrap;gap:9px}.category-chip{border:1px solid #dbe3f0;background:#fff;color:#516988;border-radius:999px;padding:8px 15px;min-height:38px;transition:background-color .15s,color .15s,border-color .15s}.category-chip:hover{border-color:#8eb1ff;color:#245ee8}.category-chip.is-active{border-color:#245ee8;background:#245ee8;color:#fff}.archive-search{display:flex;flex-direction:column;gap:9px;font-size:14px;color:#516988}.archive-search input{width:100%}
@media(max-width:800px){.account-bar{padding-right:24px;padding-left:24px}}