:root{color-scheme:dark;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#eef0ef;background:#101214;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 50% 35%,#1b2225 0,transparent 65%)}.brand{max-width:1320px;margin:auto;padding:38px 56px;display:flex;align-items:center;gap:24px;font-size:23px;font-weight:650;letter-spacing:5px}.brand span{font-size:9px;letter-spacing:2.8px;color:#7c8588;border-left:1px solid #3b4143;padding-left:24px}main{max-width:1120px;margin:55px auto 85px;padding:0 40px}.eyebrow{display:flex;align-items:center;gap:10px;color:#a7b6b2;font-size:10px;letter-spacing:2.5px}.dot{width:5px;height:5px;border-radius:50%;background:#b6d6ca}h1{font-size:clamp(23px,3vw,34px);font-weight:450;letter-spacing:1px;margin:19px 0 30px;overflow-wrap:anywhere}.player-shell{position:relative;aspect-ratio:16/9;background:#080b0d;border:1px solid #32383b;border-radius:8px;overflow:hidden;box-shadow:0 24px 80px #0005}#player-mount,#player-mount>video,#player-mount>.tcplayer{width:100%;height:100%}video{display:block;object-fit:contain}.message{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#1e2b31,#0b1013);padding:20px;text-align:center}.play-mark{color:#bdd3cb;font-size:50px;font-weight:200;line-height:1;margin-bottom:20px}.message p{font-size:14px;line-height:1.8;color:#b4c0c2}.caption{display:flex;justify-content:space-between;gap:16px;margin-top:19px;font-size:11px;line-height:1.7;color:#899297;letter-spacing:1px}.caption span:last-child{font-size:9px;letter-spacing:2px;color:#60696d}footer{max-width:1208px;margin:auto;padding:26px 0 30px;border-top:1px solid #ffffff0d;display:flex;justify-content:space-between;color:#60696d;font-size:10px;letter-spacing:2px}button{font:inherit;font-size:12px;background:#bcd7cc;color:#12231c;border:0;border-radius:4px;padding:10px 20px;cursor:pointer}button:hover{background:#d5e8e0}button:focus-visible{outline:2px solid white;outline-offset:4px}[hidden]{display:none!important}@media(max-width:700px){.brand{padding:27px 24px;font-size:19px;gap:16px}.brand span{font-size:8px;padding-left:16px;letter-spacing:1px}main{margin:46px auto 70px;padding:0 20px}h1{margin-bottom:24px}.caption{flex-direction:column;gap:7px}.message p{font-size:12px}.play-mark{font-size:32px;margin-bottom:5px}footer{margin:0 24px;padding-top:22px}.player-shell{border-radius:5px}}