:root{--navy:#0b1730;--navy2:#13244a;--red:#e31937;--ink:#14171f;--mute:#5b6475;--line:#e3e7ef;--bg:#ffffff;--soft:#f4f6fa;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-wrap:anywhere;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}a{color:var(--red)}
.wrap{max-width:1100px;margin:0 auto;padding:0 18px}
header.top{background:var(--navy);position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:12px;min-height:60px;padding-top:6px;padding-bottom:6px}
.brand{color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px;font-size:18px;white-space:nowrap}
.brand span{color:var(--red)}
nav a{color:#dfe6f5;text-decoration:none;font-weight:600;font-size:15px;margin-left:16px;padding:10px 0;display:inline-block}
nav a:hover,nav a.on{color:#fff;border-bottom:2px solid var(--red)}
.hero{background:var(--navy);color:#fff}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding-top:26px;padding-bottom:34px}
.hero h1{font-size:34px;line-height:1.15;margin:0 0 12px;font-weight:800}
.hero p.lead{font-size:19px;color:#dfe6f5;margin:0 0 20px}
.hero img{border-radius:var(--r);box-shadow:0 12px 40px rgba(0,0,0,.35)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:700;padding:14px 22px;border-radius:999px;font-size:16px}
.btn.ghost{background:transparent;border:2px solid #fff}
section{padding:44px 0}section.soft{background:var(--soft)}
h2{font-size:28px;line-height:1.2;margin:0 0 10px}
.sub{color:var(--mute);margin:0 0 24px}
.mission{border-left:5px solid var(--red);background:#fff;padding:18px 22px;border-radius:0 var(--r) var(--r) 0;font-size:20px;font-weight:600;box-shadow:0 2px 14px rgba(11,23,48,.06)}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.grid>*,.hero .wrap>*{min-width:0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card .pad{padding:16px 18px}
.card h3{margin:0 0 6px;font-size:19px;line-height:1.3}
.meta{color:var(--mute);font-size:14px;margin:0 0 10px}
.host{display:flex;gap:16px;align-items:center;padding:18px}
.host img{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--navy);background:#e8edf8;border-radius:999px;padding:3px 10px;margin-bottom:6px}
.yt{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.9}
.yt .play{position:absolute;inset:0;margin:auto;width:72px;height:50px;border-radius:12px;background:var(--red);display:flex;align-items:center;justify-content:center}
.yt .play:after{content:"";border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.links{display:flex;flex-wrap:wrap;gap:10px}
.links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 16px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.guide{display:flex;gap:14px;align-items:flex-start}
.guide .ic{flex:none;width:44px;height:52px;border-radius:6px;background:var(--red);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
footer{background:var(--navy);color:#c8d2e6;font-size:14px;padding:30px 0}
footer a{color:#fff}footer p{margin:6px 0}
@media(min-width:780px){
.hero .wrap{grid-template-columns:1fr 1.15fr;align-items:center;padding-top:44px;padding-bottom:54px}
.hero h1{font-size:46px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:560px){header.top .wrap{justify-content:center}nav{width:100%;display:flex;justify-content:center;gap:22px}nav a{margin-left:0;font-size:15px}.brand{font-size:17px}.hero h1{font-size:30px}}