:root{--c-primary: #0a4d8c;--c-primary-dark: #082f5a;--c-accent: #00bfa6;--c-text: #1a1a1a;--c-muted: #6b7280;--c-bg: #f7f9fc;--c-card: #ffffff;--c-border: #e5e7eb;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 10px rgba(15, 23, 42, .04);--radius: 10px;--maxw: 1080px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--c-text);background:var(--c-bg);line-height:1.55}*{box-sizing:border-box}html,body{margin:0;padding:0}a{color:var(--c-primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{background:var(--c-card);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:10}.site-header .row{display:flex;align-items:center;gap:24px;height:64px}.site-header .brand{font-weight:700;font-size:18px;color:var(--c-primary-dark)}.site-header nav{display:flex;gap:18px;flex:1}.site-header nav a{color:var(--c-text);font-size:14px}.site-header .site-search{display:flex;align-items:stretch}.site-header .site-search input{width:220px;padding:7px 12px;border:1px solid var(--c-border);border-right:0;border-top-left-radius:var(--radius);border-bottom-left-radius:var(--radius);border-top-right-radius:0;border-bottom-right-radius:0;font-size:14px;background:var(--c-bg);color:var(--c-text);transition:border-color .15s}.site-header .site-search input:focus{outline:none;border-color:var(--c-primary)}.site-header .site-search button{display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-muted);border-top-right-radius:var(--radius);border-bottom-right-radius:var(--radius);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.site-header .site-search button:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.site-header .site-search input:focus+button{border-color:var(--c-primary)}@media(max-width:900px){.site-header .site-search input{width:140px}}.site-header .cta{background:var(--c-primary);color:#fff;padding:8px 16px;border-radius:var(--radius);font-size:14px}.site-header .cta:hover{background:var(--c-primary-dark);text-decoration:none}.hero{padding:56px 0 32px;background:linear-gradient(180deg,var(--c-card),var(--c-bg));border-bottom:1px solid var(--c-border)}.hero h1{font-size:36px;margin:0 0 12px;color:var(--c-primary-dark)}.hero p{font-size:17px;color:var(--c-muted);max-width:680px;margin:0;white-space:pre-line}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:32px}.stats .stat{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stats .stat .v{font-size:28px;font-weight:700;color:var(--c-primary)}.stats .stat .l{font-size:13px;color:var(--c-muted);text-transform:uppercase;letter-spacing:.04em}section.block{padding:48px 0}section.block h2{font-size:24px;margin:0 0 24px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}.card .meta{font-size:12px;color:var(--c-muted)}.card h3{margin:0;font-size:17px;line-height:1.35}.card .desc{font-size:14px;color:var(--c-text);flex:1}.card .badge{display:inline-block;background:#00bfa61f;color:#0d8a76;font-size:11px;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}.banner{background:#fff3cd;border:1px solid #ffe69c;color:#6b4f00;padding:12px 16px;border-radius:var(--radius);margin:16px 0;font-size:13px}article.prose{padding:48px 0 80px}article.prose h1{font-size:32px;margin:0 0 8px;color:var(--c-primary-dark)}article.prose .meta{font-size:13px;color:var(--c-muted);margin-bottom:24px}article.prose .body{font-size:17px;line-height:1.75}article.prose .body h2{font-size:22px;margin-top:32px}article.prose .body h3{font-size:18px;margin-top:24px}article.prose .body p{margin:16px 0}article.prose .body code{background:#f1f3f7;padding:1px 6px;border-radius:4px;font-size:14px}article.prose .body pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:var(--radius);overflow:auto;font-size:13px}.site-footer{border-top:1px solid var(--c-border);padding:32px 0;margin-top:48px;color:var(--c-muted);font-size:13px;background:var(--c-card)}.site-footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}.media-block h2{font-size:22px;margin:8px 0 16px;color:var(--c-primary-dark)}.figure{margin:0 0 16px;padding:0}.figure img{display:block;max-width:100%;height:auto;border-radius:var(--radius);background:var(--c-card)}.figure figcaption{margin-top:8px;font-size:14px;color:var(--c-muted);line-height:1.55}.figure figcaption strong{color:var(--c-text);display:inline-block;margin-right:4px}.figure figcaption .kw{color:var(--c-primary);font-style:normal;font-size:12px}.figure-structure img{max-width:480px;margin:0 auto}.figure-hero img{width:100%;max-height:360px;object-fit:cover}.figure-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.md-figure{margin:24px 0}.coa-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.coa-list li{background:var(--c-card);padding:12px 16px;border:1px solid var(--c-border);border-radius:var(--radius)}.coa-list .muted{color:var(--c-muted);font-size:13px}.coa-intro{margin:0 0 16px;font-size:14px;max-width:720px}.coa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.coa-grid .figure-coa{background:var(--c-card);padding:12px;border:1px solid var(--c-border);border-radius:var(--radius);margin:0}.coa-grid .figure-coa img{width:100%;height:auto;max-height:460px;object-fit:contain;border-radius:6px;background:#fff}.coa-grid .figure-coa figcaption{padding:8px 4px 0;font-size:13px}.coa-doc{display:flex;gap:14px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:14px 16px}.coa-doc .coa-icon{flex:0 0 48px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--c-primary);color:#fff;border-radius:6px;font-size:13px;font-weight:700;letter-spacing:.04em}.coa-doc .coa-meta{flex:1;font-size:14px;line-height:1.55}.coa-doc .coa-meta strong{display:block;color:var(--c-text);margin-bottom:4px}.coa-doc .coa-meta .muted{color:var(--c-muted);font-size:13px;margin:4px 0}.coa-doc .cta-inline{display:inline-block;margin-top:6px;font-size:13px}.hero-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.hero-cta .btn-primary,.hero-cta .btn-ghost{display:inline-block;padding:10px 22px;border-radius:var(--radius);font-weight:600;font-size:14px}.hero-cta .btn-primary{background:var(--c-primary);color:#fff}.hero-cta .btn-primary:hover{background:var(--c-primary-dark);text-decoration:none}.hero-cta .btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}.hero-cta .btn-ghost:hover{background:#0a4d8c0f;text-decoration:none}.product-card{position:relative}.product-card .cas{font-family:ui-monospace,Cascadia Mono,SF Mono,Consolas,monospace;font-size:12px;color:var(--c-muted)}.product-card .pill{display:inline-block;background:#0a4d8c14;color:var(--c-primary-dark);font-size:11px;padding:2px 8px;border-radius:999px;margin-right:6px}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.why-grid .why{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}.why .icon{width:36px;height:36px;border-radius:8px;background:#00bfa626;display:flex;align-items:center;justify-content:center;color:#0d8a76;font-weight:700;font-size:18px}.why h3{margin:0;font-size:16px}.why p{margin:0;font-size:14px;color:var(--c-muted)}.cta-band{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;text-align:center}.cta-band h2{color:#fff;margin-bottom:12px}.cta-band p{font-size:16px;opacity:.92;margin:0 auto 22px;max-width:700px}.cta-inline{display:inline-block;background:#fff;color:var(--c-primary-dark);padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:15px}.cta-inline:hover{background:#f0f4f8;text-decoration:none}.cta-card{border-color:var(--c-accent)!important;background:linear-gradient(180deg,rgba(0,191,166,.06),var(--c-card))}.cta-card h3{color:#0d8a76}.cta-card .cta-inline{background:var(--c-accent);color:#fff;padding:8px 18px;font-size:13px;margin-top:8px}.cta-card .cta-inline:hover{background:#0d8a76}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.section-head h2{margin:0}.section-head .more{font-size:13px;color:var(--c-primary)}.prose-block .container :where(h2){font-size:22px;margin:32px 0 12px;color:var(--c-primary-dark)}.prose-block .container :where(h3){font-size:17px;margin:20px 0 10px}.prose-block .container :where(p){font-size:16px;line-height:1.75;margin:12px 0}.prose-block .container :where(ul,ol){padding-left:22px}.prose-block .container :where(li){margin:4px 0;font-size:15px}.prose-block .container :where(table){border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}.prose-block .container :where(th,td){border:1px solid var(--c-border);padding:8px 12px;text-align:left}.prose-block .container :where(th){background:var(--c-bg)}.prose-block .container :where(code){background:#f1f3f7;padding:1px 6px;border-radius:4px;font-size:14px}