:root{--ink:#10231d;--muted:#597067;--line:rgba(9,42,31,.1);--paper:#fff;--soft:#f6faf8;--accent:hsl(var(--accent-h) 72% 43%);--accent-soft:hsl(var(--accent-h) 72% 94%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 Inter,"Microsoft YaHei",system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:700}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:13px}.nav nav{display:flex;gap:24px;font-size:14px;font-weight:600}.hero{position:relative;overflow:hidden;padding:96px 0 72px;background:radial-gradient(circle at 72% 15%,var(--accent-soft),transparent 34%),linear-gradient(180deg,#fff,var(--soft))}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow,.tag{display:inline-flex;border-radius:999px;padding:6px 12px;background:var(--accent-soft);color:var(--accent);font:600 12px/1.5 ui-monospace,monospace;letter-spacing:.05em;text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.06;letter-spacing:-.045em;margin:20px 0}.hero p{font-size:18px;color:var(--muted);max-width:680px}.hero-panel{border:1px solid var(--line);border-radius:28px;padding:28px;background:rgba(255,255,255,.85);box-shadow:0 18px 60px rgba(19,73,55,.08)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}.stat b{display:block;font-size:24px;color:var(--accent)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;padding:10px 20px;border-radius:999px;font-weight:650;border:1px solid var(--line)}.button.primary{background:var(--ink);color:#fff}.button.accent{background:var(--accent);color:#fff}.section{padding:76px 0}.section.alt{background:var(--soft)}.section-head{max-width:760px;margin:0 auto 36px;text-align:center}.section-head h2{font-size:clamp(30px,4vw,44px);letter-spacing:-.03em;line-height:1.15;margin:10px 0}.section-head p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{display:block;border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.025);transition:.2s}.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 38%,transparent)}.card h3{font-size:19px;line-height:1.35;margin:10px 0}.card p{color:var(--muted);font-size:14px}.meta{font:500 12px/1.5 ui-monospace,monospace;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.feature b{color:var(--accent);font-size:19px}.faq-list{max-width:860px;margin:auto;display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.faq-item h3{margin:0 0 8px}.article{width:min(840px,calc(100% - 40px));margin:auto;padding:72px 0}.article h1{font-size:clamp(36px,5vw,58px);line-height:1.12;letter-spacing:-.04em}.article .lead{font-size:19px;color:var(--muted)}.article h2{margin-top:42px;font-size:28px}.article p{color:#2e473e}.breadcrumbs{font-size:13px;color:var(--muted)}.site-list{columns:3;column-gap:28px}.site-list a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}footer{padding:56px 0 24px;border-top:1px solid var(--line);background:#fbfdfc}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px}.footer-grid p{color:var(--muted)}.footer-grid div:last-child{display:grid;gap:8px}.copyright{text-align:center;color:var(--muted);font-size:13px;margin-top:38px}.landing{min-height:100vh;background:radial-gradient(circle at 80% 10%,#1b66ff55,transparent 30%),linear-gradient(145deg,#06132f,#020816);color:#fff}.landing .topbar{background:#06132fee;border-color:#ffffff18}.landing .brand-mark{background:linear-gradient(135deg,#ffd66f,#bd7f1f);color:#07142c}.landing .hero{background:transparent}.landing .hero p,.landing .card p{color:#b8cae7}.landing .hero-panel,.landing .card,.landing .feature{background:#0c2147;border-color:#ffffff18}.landing .stat{color:#08213f}.landing .stat span{display:block;color:#587083;font-size:14px;margin-top:4px}.landing .card h3{color:#ffd66f}.landing .section.alt{background:#071329;color:#fff}.landing .section.alt .section-head h2{color:#fff}.landing .section.alt .section-head p{color:#b8cae7}.landing .faq-item{background:#0c2147;border-color:#ffffff18}.landing .faq-item h3{color:#fff}.landing .faq-item p,.landing .section-head p{color:#b8cae7}.landing footer{background:#020816;border-color:#ffffff18}.landing .button.accent{background:linear-gradient(135deg,#ffd66f,#c98b26);color:#07142c}.landing .button.primary{background:#1475ff}.landing .copyright,.landing footer p{color:#8fa8cf}@media(max-width:900px){.hero-grid,.footer-grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}.site-list{columns:2}.nav nav{display:none}}@media(max-width:600px){.cards,.feature-grid,.stat-grid{grid-template-columns:1fr}.site-list{columns:1}.hero{padding-top:64px}.wrap{width:min(100% - 28px,1160px)}}
