:root{--blue:#1668c7;--blue-dark:#0f4f9c;--ink:#17324d;--muted:#60738a;--line:#dce5ef;--soft:#f4f8fc;--card:#fff;--teal:#0f8f90;--violet:#7057c9;color:var(--ink);background:#fff;font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:#fff;min-width:320px;margin:0}a{color:inherit;text-decoration:none}.container{width:min(1160px,100% - 48px);margin:0 auto}.site-header{z-index:10;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#fffffff0;position:sticky;top:0}.nav-shell{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{letter-spacing:.01em;align-items:center;gap:10px;font-weight:700;display:flex}.brand-mark{color:#fff;background:var(--blue);border-radius:9px;place-items:center;width:34px;height:34px;font-size:.8rem;display:grid}nav{align-items:center;gap:6px;display:flex}nav a{color:#4e6175;border-radius:7px;padding:8px 13px;font-size:.94rem}nav a:hover,nav a.active{color:var(--blue);background:#eef5fd}.hero{background:linear-gradient(135deg,#f6faff 0%,#fff 60%,#eef6ff 100%);padding:88px 0 72px}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:64px;display:grid}.eyebrow{color:var(--blue);letter-spacing:.12em;font-size:.76rem;font-weight:700}h1,h2,p{margin-top:0}h1{color:#102b46;letter-spacing:-.04em;margin:14px 0 16px;font-size:clamp(2.35rem,5vw,4.2rem);line-height:1.12}.hero-copy>p{color:var(--muted);margin-bottom:28px;font-size:1.2rem}.hero-actions,.release-actions{flex-wrap:wrap;gap:12px;display:flex}.button{border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;min-height:42px;padding:0 18px;font-weight:650;transition:background .2s,border .2s,color .2s;display:inline-flex}.button-primary{color:#fff;background:var(--blue)}.button-primary:hover{background:var(--blue-dark)}.button-secondary{color:var(--blue);background:#fff;border-color:#b9cce0}.button-secondary:hover{background:#f1f7fd}.button.disabled{pointer-events:none;opacity:.55}.hero-panel{background:#fff;border:1px solid #cbdced;border-radius:14px;overflow:hidden;box-shadow:0 20px 55px #1a4b7c1f}.window-bar{border-bottom:1px solid var(--line);background:#f6f9fc;gap:6px;padding:13px 16px;display:flex}.window-bar span{background:#b7c4d2;border-radius:50%;width:9px;height:9px}.window-bar span:first-child{background:#76a7d9}.window-content{padding:28px}.panel-kicker{color:var(--muted);margin-bottom:20px;font-weight:600}.metric-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.metric-grid div{background:var(--soft);border-radius:9px;min-height:105px;padding:17px}.metric-grid strong,.metric-grid span{display:block}.metric-grid strong{margin-bottom:9px}.metric-grid span{color:var(--muted);font-size:.86rem;line-height:1.45}.section{padding:76px 0}.section-soft{background:var(--soft)}.section-heading{margin-bottom:32px}.section-heading h2,.callout h2,.content-card h2{color:#17324d;letter-spacing:-.025em;margin:10px 0 0;font-size:clamp(1.7rem,3vw,2.35rem)}.section-heading-row{justify-content:space-between;align-items:end;gap:20px;display:flex}.feature-grid,.product-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.feature-grid article,.content-card{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:24px}.feature-grid strong{font-size:1.05rem}.feature-grid p,.product-card p,.content-card p,.notice{color:var(--muted);margin:10px 0 0;line-height:1.7}.product-card{border:1px solid var(--line);background:#fff;border-radius:11px;height:100%;padding:24px}.product-card__top{justify-content:space-between;align-items:flex-start;min-height:42px;display:flex}.product-icon{width:38px;height:38px;color:var(--blue);background:#e9f3ff;border-radius:9px;place-items:center;font-weight:750;display:grid}.accent-teal .product-icon{color:var(--teal);background:#e8f8f7}.accent-violet .product-icon{color:var(--violet);background:#f0edff}.accent-slate .product-icon{color:#596c80;background:#eef2f5}.status-badge{color:#596c80;background:#edf1f5;border-radius:99px;padding:4px 8px;font-size:.76rem}.product-card h2{margin:22px 0 8px;font-size:1.28rem}.product-card ul{color:#50657a;min-height:94px;padding:0;font-size:.9rem;line-height:1.9;list-style:none}.product-card li:before{content:"•";color:var(--blue);margin-right:8px}.text-link{color:var(--blue);font-weight:650}.text-link:hover{color:var(--blue-dark)}.callout{color:#fff;background:#123c68;border-radius:12px;justify-content:space-between;align-items:center;gap:32px;padding:36px;display:flex}.callout h2,.callout p{color:#fff}.callout p{opacity:.78;margin:12px 0 0;line-height:1.65}.callout .eyebrow{color:#a9d2ff}.callout .button-primary{color:var(--blue);white-space:nowrap;background:#fff}.callout .button-primary:hover{background:#eaf4ff}.page-hero{border-bottom:1px solid var(--line);background:#f7faff;padding:76px 0 48px}.page-hero h1{margin-bottom:12px;font-size:clamp(2.2rem,4vw,3.25rem)}.page-hero p{color:var(--muted);font-size:1.08rem}.release-list{gap:14px;margin-top:20px;display:grid}.release-card{border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:24px;padding:24px;display:flex}.release-card h2{margin:0;font-size:1.18rem}.release-card p{color:var(--muted);margin:7px 0 0}.notice{border-left:3px solid var(--blue);background:#f2f8ff;border-radius:4px;padding:15px 18px}.two-column{grid-template-columns:1fr 1fr;gap:18px;display:grid}.content-card h2{font-size:1.45rem}.muted{color:var(--muted)}.faq-list{margin-top:16px}.faq-list details{border-top:1px solid var(--line);padding:13px 0}.faq-list summary{cursor:pointer;font-weight:650}.faq-list p{margin:9px 0 0}.site-footer{border-top:1px solid var(--line);background:#fbfcfe}.footer-shell{justify-content:space-between;gap:24px;padding:30px 0;display:flex}.footer-shell p,.footer-meta{color:var(--muted);margin:8px 0 0;font-size:.9rem}.footer-meta{text-align:right;flex-direction:column;gap:5px;display:flex}@media (width<=900px){.hero-grid{grid-template-columns:1fr;gap:40px}.feature-grid,.product-grid{grid-template-columns:1fr 1fr}.hero{padding-top:64px}.callout,.release-card{flex-direction:column;align-items:flex-start}.release-actions{width:100%}.release-actions .button{flex:1}.two-column{grid-template-columns:1fr}}@media (width<=620px){.container{width:min(100% - 32px,1160px)}.nav-shell{flex-direction:column;align-items:flex-start;gap:8px;min-height:64px;padding:12px 0}nav{justify-content:space-between;gap:0;width:100%;overflow-x:auto}nav a{white-space:nowrap;padding:7px 9px;font-size:.85rem}.hero{padding:52px 0}.feature-grid,.product-grid,.metric-grid{grid-template-columns:1fr}.section{padding:52px 0}.section-heading-row,.footer-shell{flex-direction:column;align-items:flex-start}.product-card ul{min-height:auto}.footer-meta{text-align:left}}