:root{--ink:#222;--head:#0f172a;--muted:#475569;--faint:#64748b;--link:#0369a1;--accent:#06c;--soft:#f8fafc;--soft2:#f7f9fc;--border:#e2e8f0;--border2:#eef0f3;--radius:10px;--maxw:1200px;--content:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,Segoe UI,Inter,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3;font-weight:700;color:var(--head)}h1{font-size:2rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}.site-header .inner{gap:22px;height:64px}.logo,.site-header .inner{display:flex;align-items:center}.logo{gap:10px;flex-shrink:0}.logo:hover{text-decoration:none}.logo-mark{width:40px;height:40px;border-radius:8px}.brand{display:flex;align-items:baseline;font-size:20px;letter-spacing:-.02em;line-height:1}.brand b{font-weight:800;color:var(--head)}.brand i{font-style:normal;font-weight:700;color:var(--link)}.nav{display:flex;gap:2px;flex:1 1;flex-wrap:wrap}.nav a{min-height:44px;display:inline-flex;align-items:center;padding:8px 12px;color:#334155;font-weight:500;font-size:15px;border-radius:6px}.nav a:hover{color:var(--link);background:var(--soft);text-decoration:none}.header-actions{display:flex;margin-left:auto}.header-actions,.kbtn{align-items:center;gap:8px}.kbtn{display:inline-flex;min-height:40px;border:1px solid var(--border);background:var(--soft);border-radius:8px;padding:6px 12px;cursor:pointer;color:var(--faint);font-size:14px;font-family:inherit}.kbtn:hover{border-color:var(--link);color:var(--link)}.kbtn kbd{background:#fff;border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:11px;font-family:inherit}.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer;padding:0 10px}.burger span{height:2px;background:var(--head);border-radius:2px;transition:transform .2s,opacity .2s}.burger.is-open span:first-child{transform:translateY(7px) rotate(45deg)}.burger.is-open span:nth-child(2){opacity:0}.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width:1024px){.nav{display:none}.burger{display:flex}}@media (max-width:480px){.kbtn-text{display:none}.brand{font-size:17px}.logo-mark{width:34px;height:34px}}.drawer{position:fixed;inset:64px 0 0;background:rgba(15,23,42,.4);opacity:0;pointer-events:none;transition:opacity 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var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.card:hover{border-color:#cbd5e1;box-shadow:0 2px 10px rgba(15,23,42,.06)}.card .thumb{position:relative;display:block;aspect-ratio:16/9;background:var(--soft);overflow:hidden}.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1}.card h3{margin:0;font-size:16.5px;line-height:1.4}.card h3 a{color:var(--head)}.card h3 a:hover{color:var(--link);text-decoration:none}.card p{margin:0;color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;color:var(--faint);font-size:13.5px;margin-top:auto;padding-top:6px}.chip{display:inline-block;background:#e8f3fb;color:var(--link);font-size:12.5px;font-weight:600;border-radius:4px;padding:3px 9px}.chip:hover{background:var(--link);color:#fff;text-decoration:none}.article-head{max-width:var(--content);margin:0 auto;padding:32px 16px 6px}.article-head h1{font-size:clamp(1.625rem,3.4vw,2.1rem);margin:10px 0}.article-cover{max-width:var(--content);margin:14px auto 0;padding:0 16px}.article-cover img{width:100%;border-radius:var(--radius)}.article-layout{display:grid;grid-template-columns:minmax(0,var(--content)) 250px;grid-gap:40px;gap:40px;max-width:calc(var(--content) + 306px);margin:0 auto;padding:18px 16px 48px}@media (max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}}.prose{font-size:16.5px}.prose>p:first-of-type{font-size:17px;color:#374151}.prose h2{font-size:1.45rem;margin:34px 0 12px}.prose h2,.prose h3{scroll-margin-top:84px}.prose h3{font-size:1.15rem;margin:26px 0 10px}.prose p{margin:0 0 16px}.prose img{border-radius:8px;margin:6px 0}.prose blockquote{border-left:4px solid var(--accent);background:var(--soft2);margin:18px 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#bae6fd;border-radius:8px;padding:20px}.tldr-badge{display:none}.tldr-label{display:block;margin-bottom:8px;color:#0369a1;font-size:14px;text-transform:uppercase;letter-spacing:.5px;font-weight:700}.tldr p,.tldr-body{font-size:15px;line-height:1.6;color:#0c4a6e;margin:0}.toc{position:-webkit-sticky;position:sticky;top:80px;align-self:start;background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;font-size:14px}.toc-title{font-weight:700;margin-bottom:8px;color:var(--head)}.toc a{display:block;color:var(--muted);padding:4px 0}.toc a.lvl3{padding-left:14px}.toc a:hover{color:var(--link)}.anchor-nav{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;margin:4px 0 22px;display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14.5px}.anchor-nav a{padding:4px 0}.author-box{display:flex;gap:14px;align-items:center;background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin:30px 0 0}.author-box img{width:52px;height:52px;border-radius:50%;object-fit:cover}.author-box .name{font-weight:700;color:var(--head)}.author-box .bio{color:var(--muted);font-size:14px;margin-top:2px}.breadcrumbs{font-size:13.5px}.breadcrumbs,.breadcrumbs a{color:var(--faint)}.breadcrumbs a:hover{color:var(--link)}.page-title{padding:30px 0 4px}.page-title h1{font-size:clamp(1.5rem,3.5vw,2rem);margin:0 0 4px}.page-title p{color:var(--muted);margin:0}.pagination{display:flex;gap:6px;justify-content:center;padding:28px 0 8px;flex-wrap:wrap}.pagination a,.pagination span{min-width:40px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:8px;border:1px solid var(--border);color:var(--muted)}.pagination .current{background:var(--link);border-color:var(--link);color:#fff;font-weight:600}.pagination a:hover{border-color:var(--link);color:var(--link);text-decoration:none}.site-footer{background:#0f1419;color:#9ca3af;font-size:14px;border-top:1px solid #1f2937;margin-top:48px}.site-footer .cols{display:grid;grid-gap:30px;gap:30px;grid-template-columns:2fr 1fr 1fr;padding:36px 0 26px}@media (max-width:800px){.site-footer .cols{grid-template-columns:1fr}}.site-footer h4{color:#f3f4f6;font-size:15px;margin:0 0 12px}.site-footer a{color:#9ca3af;display:block;padding:5px 0;font-size:14px}.site-footer a:hover{color:#fff}.site-footer .about{font-size:14px;line-height:1.65}.site-footer .bottom{border-top:1px solid #1f2937;padding:14px 0;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.contact-form{display:grid;grid-gap:12px;gap:12px;max-width:560px}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:11px 14px;font-size:15px;font-family:inherit;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--link)}.contact-form button{justify-content:center;border:0;cursor:pointer;font-family:inherit}.notice{border-radius:8px;padding:12px 16px;font-size:14.5px}.notice.ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.notice.err{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.contact-layout{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);grid-gap:30px;gap:30px;padding:22px 0 52px;align-items:start}@media (max-width:900px){.contact-layout{grid-template-columns:1fr}.contact-form-card{position:static}}.contact-form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:-webkit-sticky;position:sticky;top:84px}.contact-form-card h2{margin:0 0 16px;font-size:1.25rem}.contact-form{max-width:none}.contact-info .prose{font-size:15.5px}.contact-info .prose h3{background:var(--soft);border:1px solid var(--border);border-radius:8px 8px 0 0;margin:18px 0 0;padding:10px 16px;font-size:15.5px}.contact-info .prose h3+p,.contact-info .prose h3+ul{background:#fff;border:1px solid var(--border);border-top:0;border-radius:0 0 8px 8px;margin:0;padding:12px 16px}.contact-info .prose ul{list-style:none;padding-left:16px}.contact-info .prose ul li{padding:3px 0}.cmdk-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 0}.cmdk{width:min(620px,100%);background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border);box-shadow:0 20px 60px rgba(15,23,42,.3)}.cmdk-input{width:100%;border:0;outline:none;padding:16px 18px;font-size:16px;font-family:inherit;border-bottom:1px solid var(--border)}.cmdk-list{max-height:46vh;overflow-y:auto;padding:6px}.cmdk-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:15px;font-family:inherit;color:var(--ink)}.cmdk-item.is-active{background:var(--soft);color:var(--link)}.cmdk-kind{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);background:var(--soft);border:1px solid var(--border);border-radius:4px;padding:2px 6px;flex-shrink:0}.cmdk-empty{padding:22px;text-align:center;color:var(--faint)}.cmdk-hint{border-top:1px solid var(--border);padding:9px 18px;font-size:12.5px;color:var(--faint)}mark{background:#fef08a;border-radius:2px;padding:0 2px}.empty{text-align:center;color:var(--faint);padding:48px 0}.svc-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin-top:22px}.svc-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;color:var(--ink)}.svc-card:hover{text-decoration:none;border-color:var(--link);box-shadow:0 2px 10px rgba(15,23,42,.06)}.svc-icon{font-size:26px;line-height:1}.svc-title{font-weight:700;color:var(--head);font-size:15.5px}.svc-card:hover .svc-title{color:var(--link)}.svc-desc{color:var(--muted);font-size:14px;line-height:1.55}.trust-band{background:var(--soft);border-block:1px solid var(--border);padding:36px 0}.trust-band h2{font-size:1.4rem;margin-bottom:18px}.trust-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.trust-item{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.trust-icon{font-size:22px}.trust-item strong{color:var(--head);font-size:15.5px}.trust-item span:last-child{color:var(--muted);font-size:14px}.testi-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:4px}.testi-card{margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.testi-card blockquote{margin:0 0 12px;color:#374151;font-size:15px;line-height:1.65}.testi-card figcaption{color:var(--faint);font-size:14px}.testi-card figcaption strong{color:var(--head)}.cta-band{background:#0f172a;color:#e2e8f0;padding:36px 0}.cta-band h2{color:#fff;font-size:1.4rem;margin:0 0 6px}.cta-band p{margin:0;color:#cbd5e1;font-size:15.5px;max-width:620px}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}.svc-hero{background:var(--soft);border-bottom:1px solid var(--border);padding:34px 0 30px}.svc-hero h1{font-size:clamp(1.625rem,3.4vw,2.1rem);margin:10px 0 8px}.svc-lead{color:var(--muted);font-size:17px;max-width:680px;margin:0 0 18px}.svc-body{max-width:calc(var(--content) + 32px);padding-top:26px;padding-bottom:40px}.cat-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}.featured-card{display:grid;grid-template-columns:minmax(0,46%) minmax(0,1fr);grid-gap:0;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:18px;background:#fff;color:var(--ink)}.featured-card:hover{text-decoration:none;border-color:#cbd5e1;box-shadow:0 2px 10px rgba(15,23,42,.06)}.featured-thumb{display:block;aspect-ratio:16/10;background:var(--soft)}.featured-thumb img{width:100%;height:100%;object-fit:cover}.featured-body{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px 24px}.featured-title{font-size:1.3rem;font-weight:700;line-height:1.35;color:var(--head)}.featured-card:hover .featured-title{color:var(--link)}.featured-excerpt{color:var(--muted);font-size:15px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.featured-meta{color:var(--faint);font-size:13.5px;margin-top:auto}@media (max-width:760px){.featured-card{grid-template-columns:1fr}.featured-thumb{aspect-ratio:16/9}}.term-count{display:inline-block;margin-top:8px;color:var(--faint);font-size:13.5px;background:var(--soft);border:1px solid var(--border);border-radius:4px;padding:3px 10px}.chip.is-active{background:var(--link);color:#fff}.page-title .breadcrumbs{margin-bottom:6px}