:root{--void:#0d1020;--panel:#10132894;--panel-solid:#12152c;--line:#c4ccff2e;--text:#eef0fa;--muted:#9aa1c4;--teal:#5fe0cc;--coral:#ff805f;--amber:#ffc76b;--violet:#a597ff;--font:ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "PingFang SC", "Segoe UI", sans-serif;--radius:14px;--safe-l:env(safe-area-inset-left,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html,body{background:var(--void);height:100%;color:var(--text);font-family:var(--font);-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;margin:0;overflow:hidden}button{font-family:inherit}#app{touch-action:none;position:fixed;top:0;bottom:0;left:0;right:0}#stage,#speedlines,#boost-vignette,#touch{width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}#speedlines,#boost-vignette{pointer-events:none}#boost-vignette{--tint:255, 128, 95;background:radial-gradient(ellipse at 50% 45%, transparent 50%, rgba(var(--tint), .38) 100%);opacity:0}#boost-vignette.perfect{--tint:95, 224, 204}.icon{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:1em;height:1em}#hud-top{top:12px;left:calc(16px + var(--safe-l));right:calc(16px + var(--safe-r));pointer-events:none;justify-content:space-between;align-items:flex-start;display:flex;position:absolute}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);align-items:baseline;gap:8px;padding:6px 16px;display:flex}.label{color:var(--muted);letter-spacing:.14em;font-size:11px;font-weight:700}.value{color:var(--text);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800}#hud-left{flex-direction:column;flex:1;align-items:flex-start;gap:4px;display:flex}.hud-row{gap:6px;display:flex}#hud-place-panel.gain{animation:.6s ease-out 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.off,.icon-button[aria-pressed=true] .on{display:none}.icon-button[aria-pressed=true] .off{display:block}.icon-button[aria-pressed=true]{color:var(--muted)}#pause-bar{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:14px;align-items:center;gap:8px;padding:6px 8px 6px 16px;font-size:14px;display:flex;position:absolute;top:112px;left:50%;transform:translate(-50%)}.pause-title{letter-spacing:.08em;color:var(--amber);margin-right:6px;font-weight:800}#pause-bar button,#finish-panel button,#crash-panel button{border:1px solid var(--line);min-height:36px;color:var(--text);font:inherit;cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:6px;padding:0 14px;font-weight:600;display:inline-flex}#finish-panel button,#crash-panel button{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--panel)}#pause-bar button .icon,#finish-panel button .icon,#crash-panel button 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#0e182cf7);outline:none;transform:translate(-6px)}.menu-item:not(:disabled):hover:after{opacity:1;transform:translate(3px)rotate(45deg)}.menu-item:not(:disabled):focus-visible:after{opacity:1;transform:translate(3px)rotate(45deg)}.menu-item:not(:disabled):active{transform:translate(-6px)scale(.98)}.menu-item.primary{--rim:#c9fbf1;--fill:linear-gradient(115deg, transparent 66%, #ffffff42 66% 70%, transparent 70% 74%, #ffffff42 74% 78%, transparent 78%), linear-gradient(135deg, var(--teal), #8ff0de);color:#06201c;animation:2.4s ease-in-out infinite cta-breathe}.menu-item.primary:before{background:var(--fill)}.menu-item.primary:not(:disabled):hover{--rim:#fff;--fill:linear-gradient(115deg, transparent 66%, #ffffff57 66% 70%, transparent 70% 74%, #ffffff57 74% 78%, transparent 78%), linear-gradient(135deg, #7bf0dc, #b4f8ec)}.menu-item.primary:not(:disabled):focus-visible{--rim:#fff;--fill:linear-gradient(115deg, transparent 66%, #ffffff57 66% 70%, transparent 70% 74%, #ffffff57 74% 78%, 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460px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-auto-rows:minmax(210px,1fr);gap:12px;min-height:0;margin-top:auto;margin-bottom:auto;display:grid}.map-card{--cut:18px;--rim:#2c3366;--fill:#0b0d26;--bw:1px;counter-increment:map;text-align:left;color:var(--text);cursor:pointer;flex-direction:column;justify-content:flex-end;gap:3px;padding:14px 16px 16px;transition:transform .18s,filter .18s;display:flex;overflow:hidden}.map-card img{inset:var(--bw) var(--bw) auto;z-index:-1;width:calc(100% - var(--bw) * 2);object-fit:cover;filter:saturate(.7)brightness(.72);height:58%;clip-path:polygon(0 0, calc(100% - var(--cut) + .6px) 0, 100% calc(var(--cut) - .6px), 100% 100%, 0 100%);transition:filter .25s;position:absolute}.map-card:after{content:"";inset:var(--bw) var(--bw) auto;z-index:-1;background:linear-gradient(#04051066 0%,#0000 30%,#0000 55%,#0b0d26 100%);height:58%;position:absolute}.map-card b{letter-spacing:.1em;text-shadow:0 2px 12px #000c;font-size:19px;font-weight:900}.map-card b:before{content:counter(map, decimal-leading-zero);color:var(--teal);letter-spacing:.24em;margin-bottom:2px;font-size:12px;font-style:italic;font-weight:800;display:block}.map-card small{color:#c3c9ea;text-shadow:0 1px 8px #000000e6;font-size:12px;line-height:1.5}.map-card:hover{--rim:var(--teal);outline:none;transform:translateY(-4px)}.map-card:focus-visible{--rim:var(--teal);outline:none;transform:translateY(-4px)}.map-card:hover img,.map-card[aria-pressed=true] img{filter:saturate(1.1)brightness()}.map-card:focus-visible img{filter:saturate(1.1)brightness()}.map-card[aria-pressed=true]{--rim:var(--teal);--bw:2px}.map-card[aria-pressed=true] b:after{content:"已选";color:#06201c;letter-spacing:.14em;text-shadow:none;background:var(--teal);border-radius:2px;padding:2px 9px;font-size:11px;font-style:normal;font-weight:800;position:absolute;top:14px;left:14px}@media (max-height:420px){.car-plate{min-width:232px;padding:9px 20px 11px 16px}.car-plate h2{margin:4px 0 6px;font-size:20px}.stats{gap:5px}.menu-item{padding:9px 16px 9px 20px}.sheet{padding:8px}.sheet-card{padding:16px 24px 14px}.howto{font-size:12.5px;line-height:1.5}.howto li{padding:5px 0}.setting-row{padding:7px 0}#maps{gap:10px;padding-top:10px;padding-bottom:10px}}@media (prefers-reduced-motion:reduce){#loading:before,.menu-item.primary,.sheet-card{animation:none}}#countdown{text-align:center;color:var(--text);text-shadow:0 4px 30px #050614b3;pointer-events:none;opacity:0;margin:0;font-size:max(64px,min(14vw,140px));font-weight:800;position:absolute;top:30%;left:0;right:0}#countdown.tick{animation:.9s ease-out forwards tick}#countdown.go{color:var(--amber)}@keyframes tick{0%{opacity:0;transform:scale(1.8)}15%{opacity:1;transform:scale(1)}80%{opacity:1}to{opacity:0;transform:scale(.9)}}