.arena-page{padding-top:28px}.arena-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;padding:24px 0}.arena-intro h1{font-size:clamp(34px,4vw,58px);line-height:1.1}.arena-intro p{max-width:650px}.arena-identity{border:1px solid #baa461;background:#28251a;padding:16px 18px;border-radius:12px}.arena-identity h2{font-size:18px;color:#f0d881;margin:0 0 8px}.arena-identity p{font-size:14px;margin:0 0 10px}.arena-identity>a{font-size:13px}.arena-player{border:1px solid #586147;border-radius:18px;background:#111c25;overflow:hidden;scroll-margin-top:95px}.arena-player-heading{display:flex;align-items:center;justify-content:space-between;padding:20px;gap:15px}.arena-player-heading h2{margin:5px 0 0;font-size:24px}.arena-frame{aspect-ratio:16/9;width:100%;background:#0e1420}.arena-frame iframe{width:100%;height:100%;border:0;display:block}.arena-frame:fullscreen{height:100dvh;aspect-ratio:auto}.arena-cover{position:relative;width:100%;height:100%}.arena-cover>img{width:100%;height:100%;object-fit:cover;opacity:.55}.arena-cover>div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:linear-gradient(transparent,#07111bbb)}.arena-cover>div>span{color:#f0d881;font-size:clamp(12px,2vw,22px)}.arena-player-note{padding:14px 20px;margin:0;font-size:12px}.arena-jumps{display:flex;flex-wrap:wrap;gap:9px;padding:20px 0}.arena-jumps a{padding:10px 15px;border-radius:9px;background:#1c2735;font-size:13px}.arena-section{padding:36px 0;border-bottom:1px solid #2b3647;scroll-margin-top:95px}.arena-section>p{max-width:850px}.arena-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.arena-info-card{background:#141f2d;border:1px solid #334255;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.arena-info-card>img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#101827}.arena-info-card>div{padding:20px;flex:1 1;display:flex;flex-direction:column}.arena-info-card h3{min-height:52px;margin-bottom:12px}.arena-info-card p{font-size:14px;flex:1 1}.arena-info-card a{margin-top:auto}.arena-guide-split{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:start}.arena-guide-split figure{margin:0}.arena-guide-split img{width:100%;border:1px solid #394656;border-radius:12px}.arena-guide-split figcaption{font-size:12px;color:#a2b2c5;margin-top:8px}.arena-key-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.arena-key-list>div{border:1px solid #354254;background:#14212d;padding:14px;border-radius:10px}.arena-key-list b{display:block;margin-bottom:8px}.arena-key-list p{font-size:13px;margin:0}.arena-faq details{padding:16px;background:#141e2a;border:1px solid #303f50;border-radius:10px;margin:10px 0}.arena-faq summary{cursor:pointer;font-weight:700}.arena-faq p{max-width:950px;margin:14px 0 0;line-height:1.75}.arena-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.arena-video-grid iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px}.arena-video-grid p{font-size:13px}.arena-source-note{font-size:13px;padding:20px 0;color:#a8b8cb}@media(max-width:700px){.arena-guide-split,.arena-intro{grid-template-columns:1fr;gap:18px}.arena-steps{grid-template-columns:1fr}.arena-info-card h3{min-height:0}.arena-video-grid{grid-template-columns:1fr}.arena-player-heading{padding:14px}.arena-player-heading h2{font-size:18px}.arena-player-heading .eyebrow{font-size:9px}.arena-player-note{font-size:11px}.arena-frame{aspect-ratio:4/5}.arena-cover>div>span{font-size:12px}.arena-section{padding:26px 0}.arena-key-list{grid-template-columns:1fr 1fr}}