*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f6f8fb;--card:#fff;--ink:#1a1f2e;--muted:#6b7488;--line:#e6e9f0;--accent:#2f6bff;--accent2:#e8f0ff}
body{font-family:-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px}
.logo svg{width:26px;height:26px}
nav a{color:var(--muted);font-size:14px;margin-left:22px}
nav a:hover,nav a.active{color:var(--ink)}
.hero{text-align:center;padding:56px 0 32px}
.hero h1{font-size:30px;margin-bottom:10px}
.hero p{color:var(--muted);max-width:560px;margin:0 auto}
.drop{background:var(--card);border:2px dashed #cdd5e3;border-radius:14px;padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;max-width:640px;margin:28px auto 0}
.drop:hover{border-color:var(--accent);background:#fbfcff}
.drop svg{width:38px;height:38px;color:#9aa4ba;margin-bottom:10px}
.drop b{display:block;font-size:15px;margin-bottom:4px}
.drop span{color:var(--muted);font-size:13px}
.formats{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin:26px auto 0;max-width:640px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:7px;padding:7px 14px;font-size:13px;color:#4b5468}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:44px 0}
.feat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.feat .ic{width:38px;height:38px;border-radius:9px;background:var(--accent2);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.feat .ic svg{width:20px;height:20px;color:var(--accent)}
.feat h3{font-size:15px;margin-bottom:6px}
.feat p{color:var(--muted);font-size:13.5px}
.page{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:32px;margin:40px 0}
.page h1{font-size:24px;margin-bottom:18px}
.page h2{font-size:17px;margin:22px 0 8px}
.page p{color:#3a4254;margin-bottom:12px;font-size:14.5px}
.page ul{margin:0 0 14px 20px;color:#3a4254;font-size:14.5px}
.page li{margin-bottom:5px}
table.tbl{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
table.tbl th,table.tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
table.tbl th{color:var(--muted);font-weight:600}
footer{border-top:1px solid var(--line);margin-top:48px;background:var(--card)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:26px 20px;color:var(--muted);font-size:13px}
footer a{color:var(--muted)}footer a:hover{color:var(--ink)}
@media(max-width:600px){nav a{margin-left:14px}.hero h1{font-size:24px}}
.wpgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:26px 0}
.wp{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .15s,box-shadow .15s}
.wp:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(30,40,70,.12)}
.wp img{display:block;width:100%;aspect-ratio:9/19.5;object-fit:cover;background:#dfe5f0}
.wp span{display:block;padding:8px 10px;font-size:12.5px;color:var(--muted)}
.cat-h{font-size:17px;margin:26px 0 4px}