:root{--orange:#C73E0A;--orange-d:#9A2E06;--ink:#17150F;--muted:#4F4B44;--paper:#F7F6F3;--line:#E7E5E0;--card:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 "Be Vietnam Pro",system-ui,sans-serif}
a{color:var(--orange-d)}a:hover{color:var(--orange)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:19px}
.brand b{font-weight:800}.brand span{font-weight:500}
nav{display:flex;gap:18px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}nav a:hover{color:var(--ink)}
.hero{padding:72px 0 48px}.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.1;margin:0 0 16px;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--orange)}.hero p{font-size:19px;color:var(--muted);max-width:620px;margin:0}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.pill{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:500}
h2{font-size:26px;margin:48px 0 16px;font-weight:700;letter-spacing:-.01em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;text-decoration:none;color:var(--ink);display:block;transition:border-color .15s}
a.card:hover{border-color:var(--orange)}
.card h3{margin:14px 0 6px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}
.appicon{border-radius:22%;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}
.ph{background:var(--ink);color:#fff;font-weight:800;font-size:14px}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;margin-left:8px;vertical-align:middle}
.tag.live{background:#E6F2E6;color:#1E6B2A}.tag.soon{background:var(--line);color:var(--muted)}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:12px 20px;border-radius:12px;font-weight:600}
.btn:hover{background:var(--orange);color:#fff}
.doc{max-width:720px;padding:48px 0 24px}.doc h1{font-size:clamp(30px,5vw,42px);line-height:1.15;margin:0 0 8px;font-weight:800}
.doc .meta{color:var(--muted);font-size:14px;margin-bottom:28px}.doc h2{font-size:22px;margin:36px 0 10px}.doc h3{font-size:18px;margin:24px 0 8px}
.doc ul{padding-left:22px}.doc li{margin:4px 0}
.apphead{display:flex;gap:18px;align-items:center;margin-bottom:10px}
footer{border-top:1px solid var(--line);margin-top:72px;padding:28px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}footer a{color:var(--muted)}
@media(max-width:600px){nav{gap:12px}nav a{font-size:14px}.hide-sm{display:none}.hero{padding:48px 0 32px}}