/* 每日主题大赛视频合集 · Modern Streaming UI · Glassmorphism */
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:#07070d;color:#e9e9f2;font-family:"PingFang SC","Microsoft YaHei",Segoe UI,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
body{background:
 radial-gradient(1200px 600px at 10% -10%,#b026ff22,transparent 60%),
 radial-gradient(1000px 500px at 110% 10%,#ffb40022,transparent 60%),
 linear-gradient(180deg,#07070d,#0b0b18 60%,#07070d);min-height:100vh}
.czlkfs{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px) saturate(160%);background:rgba(10,10,20,.55);border-bottom:1px solid rgba(255,255,255,.08)}
.tckj24{max-width:1440px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:14px 24px}
.ftg2s5{display:flex;align-items:center;gap:10px;font-weight:800}
.ftg2s5 svg{height:34px;width:auto}
.czlkfs ul{display:flex;gap:6px;list-style:none;margin-left:8px;flex-wrap:wrap}
.czlkfs ul a{padding:8px 14px;border-radius:999px;font-size:14px;color:#c9c9d8;transition:.2s;border:1px solid transparent}
.czlkfs ul a:hover{color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}
.czlkfs ul a.active{background:linear-gradient(135deg,#b026ff,#ffb400);color:#fff}
.kc2o0y{max-width:1440px;margin:16px auto 0;padding:0 24px;font-size:13px;color:#8a8aa0}
.kc2o0y a:hover{color:#ffb400}
.nch45u{max-width:1440px;margin:20px auto;padding:0 24px}
.sfirf1{position:relative;border-radius:24px;overflow:hidden;padding:44px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.sfirf1 h1{font-size:clamp(24px,4vw,42px);background:linear-gradient(135deg,#fff,#ffb400);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px;font-weight:800}
.sfirf1 p{color:#c9c9d8;max-width:820px}
.vtq5aj{display:inline-flex;gap:6px;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);margin-right:6px}
.oz6as9{display:grid;gap:20px;margin-top:22px}
.iyu68d{position:relative;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);transition:.35s;cursor:pointer;backdrop-filter:blur(6px)}
.iyu68d:hover{transform:translateY(-6px);border-color:#ffb40066;box-shadow:0 20px 40px -20px #b026ff66,0 0 0 1px #ffb40044 inset}
.hci981{position:relative;aspect-ratio:16/9;background:#111;overflow:hidden}
.hci981 img{width:100%;height:100%;object-fit:cover;transition:.6s}
.iyu68d:hover .hci981 img{transform:scale(1.08)}
.nd1ktq{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.7));opacity:0;transition:.3s}
.iyu68d:hover .nd1ktq{opacity:1}
.eik34m{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#b026ff,#ffb400);display:flex;align-items:center;justify-content:center;opacity:0;transition:.35s;box-shadow:0 10px 30px #b026ff66}
.iyu68d:hover .eik34m{opacity:1;transform:translate(-50%,-50%) scale(1)}
.eik34m::before{content:"";width:0;height:0;border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.msdslt{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;background:linear-gradient(135deg,#b026ff,#ffb400);color:#fff;letter-spacing:.5px}
.yu47cl{position:absolute;bottom:10px;right:10px;padding:2px 8px;border-radius:4px;font-size:12px;background:rgba(0,0,0,.7);color:#fff}
.xzcw7j{padding:14px 16px}
.xzcw7j h3{font-size:15px;font-weight:600;color:#f2f2f8;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.iyu68d:hover .xzcw7j h3{color:#ffb400}
.at9vik{display:flex;justify-content:space-between;font-size:12px;color:#8a8aa0}
.rllr35{margin:20px 0;padding:22px 24px;border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border-left:4px solid #ffb400;backdrop-filter:blur(6px)}
.rllr35 h4{color:#ffb400;font-size:15px;margin-bottom:10px;font-weight:700;letter-spacing:.5px}
.rllr35 p{color:#bfbfd0;font-size:14px;line-height:1.85}
.db3a0k{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:20px 0}
.db3a0k blockquote{padding:16px;background:rgba(255,255,255,.04);border-radius:14px;border:1px solid rgba(255,255,255,.06);font-size:13px;color:#c9c9d8;position:relative}
.db3a0k blockquote::before{content:"★★★★★";display:block;color:#ffb400;font-size:12px;margin-bottom:6px;letter-spacing:2px}
.xwmfrb details{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px 18px;margin-bottom:8px;cursor:pointer}
.xwmfrb summary{font-weight:600;color:#e9e9f2;list-style:none}
.xwmfrb summary::marker{display:none}
.xwmfrb details[open]{border-color:#ffb40066}
.xwmfrb p{margin-top:10px;color:#a8a8bb;font-size:14px}
.ogidow{display:flex;gap:10px;margin:14px 0}
.ogidow a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);transition:.2s;font-size:18px}
.ogidow a:hover{background:linear-gradient(135deg,#b026ff,#ffb400);transform:translateY(-2px)}
.hedauh{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.hedauh a{padding:6px 12px;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);font-size:13px;color:#c9c9d8;transition:.2s}
.hedauh a:hover{background:#b026ff33;border-color:#b026ff;color:#fff}
.nehsol{margin:24px 0;padding:20px;background:rgba(255,255,255,.03);border-radius:14px}
.nehsol h4{color:#ffb400;margin-bottom:12px}
.kcbin1{margin-top:60px;padding:40px 24px 24px;background:rgba(0,0,0,.4);border-top:1px solid rgba(255,255,255,.06);text-align:center;color:#7a7a90;font-size:13px}
.kcbin1 .vie27x{color:#ffb400;font-weight:700}
.qxxjpq{display:inline-block;padding:10px 20px;border-radius:10px;background:linear-gradient(135deg,#b026ff,#ffb400);color:#fff;font-weight:600;transition:.2s}
.qxxjpq:hover{transform:translateY(-1px);box-shadow:0 10px 24px #b026ff55}

/* 沉浸大焦点 + 分屏 */
.sfirf1{padding:0;min-height:420px;display:grid;grid-template-columns:1.2fr 1fr;align-items:stretch;background:#0b0620}
.sfirf1 > div:first-child{padding:44px}
.sfirf1 > div:last-child{background:linear-gradient(135deg,#b026ff66,#ffb40044);position:relative;overflow:hidden}
.sfirf1 > div:last-child img{width:100%;height:100%;object-fit:cover;mix-blend-mode:luminosity;opacity:.85}
.ji5bsv{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:20px 0}
.ji5bsv a{padding:14px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);text-align:center;font-size:14px;transition:.2s}
.ji5bsv a:hover,.ji5bsv a.active{background:linear-gradient(135deg,#b026ff,#ffb400);color:#fff;transform:translateY(-2px)}
.oz6as9{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
@media(max-width:900px){.sfirf1{grid-template-columns:1fr}.sfirf1 > div:last-child{min-height:200px}}