:root{--bg: #f6f7fb;--card: #ffffff;--text: #1f2937;--muted:#6b7280;--line:#e5e7eb;--shadow: 0 8px 24px rgba(0,0,0,.06);--radius: 16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1100px,92vw);margin:0 auto}header.site{position:sticky;top:0;z-index:50;background:#f6f7fbd1;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}.brand{display:flex;align-items:center;gap:10px}.brand .logo{width:34px;height:34px;border-radius:12px;background:#111827;color:#fff;display:grid;place-items:center;font-size:16px}.brand .title{line-height:1.1}.brand .title .name{font-size:15px;font-weight:650}.brand .title .sub{font-size:12px;color:var(--muted)}.navlinks{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}.navlinks a{font-size:13px;color:var(--muted)}.navlinks a.active{color:var(--text)}main{padding:20px 0 48px}.hero{display:grid;grid-template-columns:1.4fr .6fr;gap:16px;margin:12px 0 18px}@media (max-width: 900px){.hero{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card.pad{padding:16px}.h1{font-size:20px;font-weight:650;margin:0 0 6px}.p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.input{flex:1 1 220px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;font-size:13px;outline:none}.toggle{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;font-size:13px;display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media (max-width: 1000px){.grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 650px){.grid{grid-template-columns:1fr}}.cam{overflow:hidden}.cam .thumb{aspect-ratio:16 / 9;background:#0b1220;display:block}.cam .thumb img{width:100%;height:100%;object-fit:cover;display:block}.cam .body{padding:12px 14px 14px;display:grid;gap:6px}.cam .name{font-size:15px;font-weight:650;margin:0}.cam .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;color:var(--muted);font-size:12px}.badges{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.badge{font-size:11px;padding:4px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#fff}.badge.live{border-color:#10b98159;color:#065f46;background:#10b98114}.badge.stop{border-color:#ef444459;color:#7f1d1d;background:#ef444414}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:22px 0 10px}.section-head h2{margin:0;font-size:16px;font-weight:650}.section-head a{font-size:12px;color:var(--muted)}.notice{display:grid;gap:10px}.notice .item{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff}.notice .item .t{font-size:13px;margin:0 0 4px;font-weight:650}.notice .item .d{font-size:12px;color:var(--muted);margin:0}.footer{padding:22px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer .row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#111827;color:#fff;border-radius:12px;padding:10px 12px;font-size:13px;text-decoration:none}.btn.secondary{background:#fff;color:var(--text)}.bestRow{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start;width:100%}.bestMain{min-width:0}.bestAd{width:300px;min-width:300px;box-sizing:border-box}.adBox{width:300px;min-height:600px;margin:0 auto;overflow:hidden}@media (max-width: 1024px){.bestRow{grid-template-columns:1fr}.bestAd{width:100%;min-width:0}.adBox{width:100%;min-height:auto}}