:root{--bg:#ffffff;--fg:#14161a;--muted:#5b6472;--line:#e6e9ef;--card:#f7f8fb;
--accent:#3b4cca;--accent-2:#8a5cf6;--radius:14px;--maxw:1040px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);position:sticky;top:0;backdrop-filter:blur(8px);z-index:9}
header.site .wrap{display:flex;align-items:center;gap:18px;height:64px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:-.01em;color:var(--fg);text-decoration:none;font-size:18px}
nav.top{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}
nav.top a{color:var(--muted);text-decoration:none;font-size:14.5px}
nav.top a:hover{color:var(--accent)}
.hero{padding:56px 0 8px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 18px;max-width:60ch}
.crumbs{font-size:13.5px;color:var(--muted);padding:12px 0}
.crumbs a{color:var(--muted);text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;padding:26px 0 8px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--card);display:flex;flex-direction:column;gap:12px}
.card img.icon{width:64px;height:64px;border-radius:14px}
.card h3{margin:0;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .more{margin-top:auto;font-weight:600;text-decoration:none}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 8px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;text-decoration:none;
font-weight:600;font-size:15.5px;border:1px solid transparent}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{border-color:var(--line);color:var(--fg);background:#fff}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 20px}
.badge{font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:#fff}
section{padding:26px 0}
h2{font-size:24px;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:18px}
ul.feat{margin:0;padding-left:20px}
ul.feat li{margin:7px 0}
ol.steps{margin:0;padding-left:22px}
ol.steps li{margin:8px 0}
.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;padding:6px 0}
.shots img{width:100%;border-radius:12px;border:1px solid var(--line);display:block}
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:10px 0;background:var(--card)}
.faq summary{cursor:pointer;font-weight:600}
.apps{display:flex;gap:14px;flex-wrap:wrap;padding:6px 0}
.apps a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);
border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:#fff;font-size:15px}
.apps img{width:32px;height:32px;border-radius:8px}
.legal{max-width:78ch}
.legal h2{margin-top:34px}
.legal h3{margin-top:24px}
.legal p,.legal li{color:#20242c}
.notice{border-left:3px solid var(--accent-2);background:#faf8ff;padding:12px 16px;border-radius:0 10px 10px 0;
color:var(--muted);font-size:14.5px;margin:14px 0}
footer.site{border-top:1px solid var(--line);margin-top:44px;padding:26px 0;color:var(--muted);font-size:14px}
footer.site a{color:var(--muted)}
@media(max-width:640px){.hero h1{font-size:30px}.hero{padding:34px 0 4px}}