:root{--bg:#fff;--bg-soft:#f7f8fa;--bg-card:#fff;--text:#14171f;--text-2:#4b5563;--text-3:#8b93a1;--line:#e8eaef;--brand:#1f6feb;--brand-hover:#1a5fd0;--brand-soft:#eef4ff;--danger:#e5484d;--warn:#d97706;--ok:#12a150;--radius:14px;--shadow:0 1px 2px #1018280a, 0 8px 24px #1018280f;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.nav{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);background:#ffffffd1;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:62px;display:flex}.logo{letter-spacing:-.01em;align-items:center;gap:9px;font-weight:600;display:flex}.logo-mark{color:#fff;background:var(--brand);border-radius:8px;place-items:center;width:26px;height:26px;font-size:14px;display:grid}.nav-links{color:var(--text-2);gap:26px;font-size:14px;display:flex}.nav-links a:hover{color:var(--text)}section{padding:76px 0}.soft{background:var(--bg-soft)}.eyebrow{color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;font-size:13px;font-weight:600}h1,h2,h3{letter-spacing:-.02em;margin:0;font-weight:600}h2{font-size:28px}.lead{max-width:720px;color:var(--text-2);margin-top:12px;font-size:15px}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:6px;padding:9px 18px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{color:#fff;background:var(--brand)}.btn-primary:hover{background:var(--brand-hover)}.btn-ghost{color:var(--text);border-color:var(--line);background:#fff}.btn-ghost:hover{border-color:#cfd4dc}.hero{background:radial-gradient(900px 320px at 15% -10%,#eaf1ff 0%,#0000 60%),radial-gradient(700px 300px at 95% 0,#f2f7ff 0%,#0000 55%);padding:84px 0 64px}.hero h1{max-width:820px;font-size:42px;line-height:1.25}.hero .lead{font-size:16px}.hero-cta{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.hero-note{color:var(--text-3);margin-top:14px;font-size:13px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:44px;display:grid}.stat{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.stat b{letter-spacing:-.02em;font-size:24px;font-weight:600;display:block}.stat span{color:var(--text-2);font-size:13px}.grid{gap:16px;margin-top:32px;display:grid}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:all .18s}.card:hover{box-shadow:var(--shadow);border-color:#d7dce4;transform:translateY(-1px)}.card h3{align-items:center;gap:8px;font-size:16px;display:flex}.card p{color:var(--text-2);margin:8px 0 0;font-size:14px}.tag{border-radius:6px;padding:1px 7px;font-size:12px;display:inline-block}.tag-blue{color:var(--brand);background:var(--brand-soft)}.tag-red{color:var(--danger);background:#fdecec}.tag-amber{color:var(--warn);background:#fdf3e3}.tag-green{color:var(--ok);background:#e9f8ef}.preview{grid-template-columns:1.15fr 1fr;gap:16px;margin-top:32px;display:grid}.panel{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel-head{color:var(--text-2);border-bottom:1px solid var(--line);background:#fbfcfd;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.dot{border-radius:50%;width:8px;height:8px}.rows{padding:6px}.row{border-radius:10px;align-items:flex-start;gap:10px;padding:10px 12px;font-size:13px;display:flex}.row+.row{border-top:1px solid var(--line);border-radius:0}.row:hover{background:#fafbfc}.row b{font-size:13px;font-weight:500;display:block}.row small{color:var(--text-3);margin-top:2px;font-size:12px;display:block}.bar{background:var(--brand);border-radius:2px;width:3px;height:30px}.bar.red{background:var(--danger)}.bar.amber{background:var(--warn)}.bar.green{background:var(--ok)}.gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px;display:grid}.shot{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin:0;padding:0;overflow:hidden}.shot.span-2{grid-column:span 3}.shot img{border-bottom:1px solid var(--line);width:100%;height:auto;display:block}.shot figcaption{color:var(--text-2);padding:12px 14px 14px;font-size:13px}.shot figcaption b{color:var(--text);margin-bottom:3px;font-size:14px;display:block}.nav-right{align-items:center;gap:14px;display:flex}.theme-switch{gap:6px;display:flex}.swatch{cursor:pointer;outline:1px solid var(--line);border:2px solid #0000;border-radius:50%;width:14px;height:14px;padding:0}.swatch.active{box-shadow:0 0 0 2px var(--text-3);border-color:#fff}.flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:30px;display:grid}.step{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.step em{color:var(--text-3);margin-bottom:6px;font-size:12px;font-style:normal;display:block}.step b{font-size:15px;font-weight:600}.step p{color:var(--text-2);margin:6px 0 0;font-size:13px}.stack{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.chip{color:var(--text-2);border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:13px}footer{color:var(--text-3);border-top:1px solid var(--line);padding:40px 0;font-size:13px}.foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.reveal{opacity:0;transition:all .5s ease-out;transform:translateY(10px)}.reveal.in{opacity:1;transform:none}@media (width<=900px){.hero h1{font-size:32px}.gallery{grid-template-columns:1fr}.shot.span-2{grid-column:span 1}.theme-switch{display:none}.stats,.grid-3,.grid-2,.flow,.preview{grid-template-columns:repeat(2,minmax(0,1fr))}section{padding:56px 0}}@media (width<=620px){.stats,.grid-3,.grid-2,.flow,.preview{grid-template-columns:1fr}.nav-links{display:none}.hero h1{font-size:27px}}