:root{font-family:Arial,Microsoft YaHei,sans-serif;color:#eceeea;background:#090b0d;font-synthesis:none;--red: #ff3a28;--muted: #747b80;--line: #ffffff16;--yellow: #d9ff43}*{box-sizing:border-box}body{margin:0}button,a,select{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;border:0;cursor:pointer;background:none}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--yellow);outline-offset:5px}button:hover{color:var(--yellow)}button:disabled{opacity:.4;cursor:wait}a{color:inherit;text-decoration:none}.hidden{display:none!important}header{height:96px;margin:0 4vw;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:14px;font-size:21px;font-weight:900;letter-spacing:2px}.brand-mark{font-style:italic;background:var(--red);padding:6px 10px;color:#090b0d;letter-spacing:-5px;font-size:30px;transform:skew(-9deg)}.brand-mark span{color:#fff}.brand-sub{font-size:8px;display:block;letter-spacing:3.3px;color:#83898d;margin-top:5px}nav{display:flex;gap:36px}nav button{font-size:12px;color:#898e91;padding:12px 0}nav button span{font-size:9px;margin-left:8px;color:#4e5457}.nav-active{color:#fff!important}#mute{font-size:10px;letter-spacing:1px}#soundState{color:var(--red);padding-left:10px}.season-label{display:flex;align-items:center;gap:15px;font-size:10px;letter-spacing:2px;margin:28px 4vw 34px;color:#9caaa9}.season-label b{color:#f4f6f2}.season-label>span:last-child{margin-left:auto;font-size:9px;color:#687375}.red-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 12px #ff392874}.season-line{height:1px;width:70px;background:#ffffff20}.hero-grid{margin:0 4vw;display:grid;grid-template-columns:37% 63%;min-height:650px}.race-info{padding-right:45px;position:relative}.round-line{display:flex;justify-content:space-between;align-items:center;font:10px 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monospace;gap:12px;color:#6d777c;align-items:center}.globe-caption>span:last-child{margin-left:auto;font-size:7px}.crosshair{font-size:20px;color:var(--red)}.nav-controls{display:flex;gap:10px;align-items:center;margin-top:18px;border:1px solid var(--line);height:42px}.nav-controls button{width:42px;height:40px;font-size:18px}.nav-controls select{width:100%;color:#d5d9d7;background:transparent;border:none;font-size:10px;padding:10px;outline:none}.nav-controls option{background:#16191b}.track-panel{border:1px solid var(--line);background:radial-gradient(ellipse at 50% 40%,#232b2b55,transparent 65%),#101315;min-width:0;position:relative;overflow:hidden}.panel-top{display:flex;justify-content:space-between;padding:22px 25px;font:9px monospace;letter-spacing:1.5px;color:#909a9e}.panel-top i{margin-right:8px}#trackStage{height:410px;position:relative;touch-action:pan-y}#track3d{position:absolute;inset:0}.track-watermark{font-family:Impact,Arial,sans-serif;font-size:240px;color:#ffffff06;position:absolute;right:24px;top:40px;pointer-events:none;line-height:1}.track-instruction{position:absolute;bottom:10px;left:25px;color:#596468;font-size:9px;letter-spacing:1px}#trackLabels{position:absolute;inset:0;pointer-events:none}.track-label{position:absolute;transform:translate(-50%,-50%);font:8px monospace;padding:3px 5px;background:#0c1013b3;border:1px solid #ffffff19;color:#c3cbc9;white-space:nowrap}.track-label.entry{pointer-events:auto;background:var(--red);color:#fff;font-size:9px;cursor:pointer;border:0;padding:6px 9px}.track-label.pit{background:var(--yellow);color:#17210e}.track-bottom{padding:24px 25px;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;align-items:center}.track-bottom 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var(--line)}.calendar-stop{min-width:96px;padding:17px 18px;border-right:1px solid var(--line);text-align:left;position:relative;color:#7e898b}.calendar-stop span{display:block;font:8px monospace;margin-bottom:8px;color:#4b595c}.calendar-stop b{font-size:10px;font-weight:500;white-space:nowrap}.calendar-stop.active{background:#ff39280b;color:#fff}.calendar-stop.active:before{content:"";height:2px;background:var(--red);position:absolute;top:0;left:0;right:0}.calendar-stop.active span{color:var(--red)}footer{margin:22px 4vw;display:flex;justify-content:space-between;color:#4f5a5e;font-size:7px;letter-spacing:1px}#intro{position:fixed;inset:0;z-index:100;background:radial-gradient(ellipse at 50% 50%,#242021,#090b0d 70%);display:flex;flex-direction:column;justify-content:space-between;padding:35px 5vw;transition:opacity .5s,visibility .5s}#intro.leaving{opacity:0;visibility:hidden;pointer-events:none}.intro-top,.intro-bottom{display:flex;justify-content:space-between;font:9px 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button{padding:8px}.game-layout{display:block}#gameSurface{height:calc(100dvh - 48px);min-height:280px}#gameHint{top:6px;left:6px;right:6px;padding:8px;font-size:9px}#timerCard{bottom:7px;transform:translate(-50%) scale(.7);transform-origin:bottom center}.leaderboard{margin-top:10px}}#elevationSummary{font-size:9px;color:#8d9e9e;margin:0;padding:8px 24px;border-top:1px solid #ffffff08}.track-label.height{color:#8ca8a1;border:0;background:#101819c9;transform:translate(-50%,-160%);font-size:8px;padding:3px}.track-label.entry{font-family:Arial,Microsoft YaHei,sans-serif}