:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#fff;background:#102c39;font-synthesis:none;--mint:#b0f0d8;--ink:#102c39}
*{box-sizing:border-box}body{margin:0;overflow:hidden;overscroll-behavior:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:0;touch-action:none}button:focus-visible,a:focus-visible{outline:3px solid #b0f0d8;outline-offset:5px}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}#game{position:relative;width:100%;height:100svh;min-height:320px;overflow:hidden;isolation:isolate}#scene{position:absolute;inset:0;width:100%;height:100%;touch-action:none;display:block}.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(12,39,52,.28),transparent 24%,transparent 72%,rgba(12,39,52,.3));z-index:1}.topbar{position:absolute;top:max(24px,env(safe-area-inset-top));left:max(30px,env(safe-area-inset-left));right:max(30px,env(safe-area-inset-right));display:flex;align-items:center;gap:30px;z-index:5;pointer-events:none}.topbar>*{pointer-events:auto}.brand{display:flex;gap:10px;text-decoration:none;color:white;align-items:center;font-size:21px;font-weight:850;letter-spacing:1.5px;text-shadow:0 2px 12px #16324255}.brand svg{width:38px;height:30px;fill:none;stroke:var(--mint);stroke-width:2.8;stroke-linejoin:round}.mint{color:var(--mint)}.brand small{font-size:9px;font-weight:400;letter-spacing:4px;display:block;margin-top:4px}.course-tag{display:flex;gap:10px;align-items:center;padding-left:24px;border-left:1px solid #ffffff40;font-size:9px;letter-spacing:2px}.course-tag i{background:var(--mint);width:5px;height:5px;border-radius:50%}.course-tag small{display:block;letter-spacing:2px;font-size:12px;margin-top:5px}.top-actions{margin-left:auto;display:flex;gap:7px}.icon-button{height:39px;min-width:39px;padding:0 10px;background:#15364380;border:1px solid #ffffff30;border-radius:11px;backdrop-filter:blur(12px);font-size:17px}.icon-button:first-child{font-size:11px}.icon-button:disabled{opacity:.4;cursor:default}.overlay{position:absolute;inset:0;z-index:4}.intro{background:linear-gradient(90deg,#102c39ed 0%,#102c39c4 29%,#102c3930 62%,#102c390d 100%);display:flex;align-items:center;padding:100px max(60px,7vw) 90px}.intro-content{max-width:520px}.eyebrow{font-size:10px;letter-spacing:3px;color:var(--mint);font-weight:600;display:flex;gap:10px;align-items:center}.eyebrow>span{width:23px;height:1px;background:var(--mint)}h1{font-size:clamp(38px,5.2vw,72px);letter-spacing:-2px;line-height:1.17;margin:24px 0 22px;font-weight:850}h1 span{color:var(--mint)}.intro-copy{font-size:14px;color:#d7e5e8;line-height:1.95;margin:0}.trail-facts{display:flex;gap:36px;margin:28px 0}.trail-facts strong{font-size:25px;letter-spacing:-1px;font-weight:700;display:block}.trail-facts strong small{font-size:12px;margin-left:5px;font-weight:400}.trail-facts span{color:#a9bdc6;font-size:10px;display:block;margin-top:5px;letter-spacing:1.5px}.primary{background:var(--mint);color:var(--ink);font-size:14px;font-weight:750;min-height:52px;border-radius:10px;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:45px;min-width:246px;box-shadow:0 8px 32px #0a242338}.primary:hover{background:#d1ffe9}.primary>span:last-child{font-size:22px}.loading-detail{font-size:10px;color:#adc5ca;margin:10px 0 22px;min-height:14px}.intro-controls{display:flex;gap:15px;font-size:10px;color:#b5c6cd}.intro-controls b{color:#e9f3f5;font-weight:500;margin-right:3px}.route-card{position:absolute;right:5vw;bottom:12vh;width:275px;background:#16354470;border:1px solid #ffffff30;backdrop-filter:blur(14px);border-radius:14px;padding:20px 22px;color:#fff}.route-card>div{display:flex;justify-content:space-between;align-items:center}.route-card span{font-size:10px;letter-spacing:2px;color:var(--mint)}.route-card b{font-size:22px;font-weight:400;color:#d5e4e6}.route-card svg{width:100%;height:75px;margin-top:14px}.route-card p{font-size:12px;margin:10px 0 8px}.route-card small{font-size:9px;color:#a4bcc7}.intro-bottom{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:7vw;right:5vw;display:flex;justify-content:space-between;color:#aac0c9;font-size:9px;letter-spacing:1.5px}.run-hud{position:absolute;top:103px;left:max(30px,env(safe-area-inset-left));display:flex;gap:10px;z-index:2;pointer-events:none}.stat{padding:13px 17px;background:#163544a0;border:1px solid #ffffff30;backdrop-filter:blur(10px);border-radius:12px;min-width:102px}.stat small{font-size:9px;color:#b8ced4;letter-spacing:1.5px;display:block}.stat strong{font-size:24px;letter-spacing:.5px;display:block;margin-top:4px;font-variant-numeric:tabular-nums}.route-progress{padding:12px 17px;min-width:230px;background:#163544a0;border:1px solid #ffffff30;border-radius:12px;backdrop-filter:blur(10px)}.route-progress>div:first-child{display:flex;justify-content:space-between;font-size:9px;color:#bbd2d7;gap:12px}.progress-track{height:3px;background:#ffffff30;margin:12px 0 9px;border-radius:3px;overflow:hidden}.progress-track i{display:block;height:100%;width:0;background:var(--mint)}.route-progress small{font-size:9px;color:#d7e5e8;letter-spacing:1px}#toast{position:absolute;top:28%;left:50%;transform:translate(-50%,-10px);font-size:17px;font-weight:750;letter-spacing:1px;text-align:center;text-shadow:0 2px 8px #163544;background:#173c4666;padding:10px 19px;border-radius:30px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:3}#toast.show{opacity:1;transform:translate(-50%,0)}.speedometer{position:absolute;bottom:195px;right:38px;width:115px;height:135px;pointer-events:none;z-index:2}.speedometer svg{width:115px;height:115px;transform:rotate(135deg);filter:drop-shadow(0 2px 10px #12384955)}.speedometer circle{fill:none;stroke-width:3;stroke-linecap:round}.gauge-bg{stroke:#fff5;stroke-dasharray:231 308}.gauge-fill{stroke:var(--mint);stroke-dasharray:0 308}.speedometer>div{position:absolute;top:25px;left:0;right:0;text-align:center}.speedometer strong{font-size:38px;line-height:1;font-weight:750;font-variant-numeric:tabular-nums;text-shadow:0 2px 12px #17344455}.speedometer small{display:block;font-size:9px;letter-spacing:3px;margin-top:5px}.speedometer>span{display:block;text-align:center;font-size:10px;color:#fff;text-shadow:0 2px 8px #102c39}#controls{position:absolute;inset:0;z-index:2;pointer-events:none}#controls>*{pointer-events:auto}.joystick-area{position:absolute;bottom:max(35px,env(safe-area-inset-bottom));left:max(40px,env(safe-area-inset-left));text-align:center;user-select:none}.control-caption{display:block;font-size:9px;letter-spacing:1.5px;color:#fff;margin-top:12px;text-shadow:0 2px 8px #163544}#joystick{height:128px;width:128px;border:1px solid #ffffff70;border-radius:50%;background:#173d4b22;backdrop-filter:blur(4px);box-shadow:inset 0 0 0 15px #ffffff06;position:relative;touch-action:none}.stick-cross{position:absolute;background:#ffffff35}.horizontal{width:100%;height:1px;top:50%;left:0}.vertical{height:100%;width:1px;left:50%;top:0}#knob{position:absolute;width:53px;height:53px;border-radius:50%;left:calc(50% - 26.5px);top:calc(50% - 26.5px);background:#e1fff06b;border:1px solid #effffaca;box-shadow:0 5px 15px #132d4420;pointer-events:none}#look-zone{position:absolute;right:0;bottom:0;width:44%;height:68%;touch-action:none;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff8;user-select:none;pointer-events:auto}.look-reticle{font-size:25px;width:48px;height:48px;border:1px dashed #fff5;border-radius:50%;text-align:center;line-height:45px}#look-zone>span{font-size:9px;letter-spacing:2px;margin-top:10px}.ride-buttons{position:absolute;right:max(32px,env(safe-area-inset-right));bottom:max(34px,env(safe-area-inset-bottom));display:flex;gap:14px}.ride-buttons button{width:67px;height:67px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:50%;border:1px solid #ffffff80;background:#123a4c50;backdrop-filter:blur(8px);user-select:none}.ride-buttons button:last-child{background:#b0f0d8b0;color:#163644;border-color:#b0f0d8}.ride-buttons button:active,.ride-buttons button.held{background:#e1fff0;color:#153b42}.ride-buttons svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none}.ride-buttons span{font-size:9px;letter-spacing:1px}#recenter{position:absolute;right:40px;bottom:122px;font-size:9px;background:#123a4c50;padding:7px 11px;border:1px solid #ffffff30;border-radius:15px;backdrop-filter:blur(6px)}.desktop-tip{position:absolute;bottom:29px;left:50%;transform:translateX(-50%);color:#fff9;font-size:10px;white-space:nowrap;pointer-events:none!important;text-shadow:0 2px 10px #153544}.modal{z-index:8;background:#0c293dc9;backdrop-filter:blur(12px);display:flex;justify-content:center;align-items:center;padding:20px}.modal-card{background:#153b48;border:1px solid #ffffff20;border-radius:20px;padding:35px;max-width:420px;width:100%;box-shadow:0 25px 90px #07172255}.modal-card h2{font-size:28px;margin:20px 0 14px}.modal-card p{font-size:12px;line-height:1.8;color:#b7cdd4}.modal-card .primary{width:100%;margin-top:24px}.secondary{width:100%;background:#ffffff0c;border:1px solid #ffffff25;min-height:44px;border-radius:10px;margin-top:12px;font-size:12px}.modal-card>small{display:block;font-size:9px;color:#96b5c1;text-align:center;margin-top:18px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.result-grid>div{background:#ffffff06;padding:15px;border:1px solid #ffffff12;border-radius:10px}.result-grid small{display:block;font-size:9px;color:#b7ccd3}.result-grid strong{font-size:25px;display:block;margin-top:5px}#game.crash .vignette{background:#bd3b3435}
@media(pointer:coarse){.desktop-tip{display:none}}
@media(max-width:700px){.topbar{top:max(18px,env(safe-area-inset-top));left:max(19px,env(safe-area-inset-left));right:max(19px,env(safe-area-inset-right));gap:12px}.brand{font-size:17px}.brand svg{width:29px}.brand small{font-size:8px;letter-spacing:3px}.course-tag{display:none}.icon-button{height:35px;min-width:35px;padding:0 7px}.intro{padding:105px 30px 80px;background:linear-gradient(90deg,#102c39e8,#102c3999 70%,#102c3950)}h1{font-size:49px;margin:18px 0}.intro-copy{font-size:12px}.intro-content{max-width:350px}.trail-facts{gap:30px;margin:24px 0}.trail-facts strong{font-size:23px}.intro-controls{gap:10px;font-size:9px}.route-card{display:none}.intro-bottom{left:30px;right:30px;font-size:8px;letter-spacing:.5px}.run-hud{top:85px;left:18px;right:18px;gap:7px}.stat{min-width:75px;padding:10px}.stat strong{font-size:20px}.stat small{font-size:8px}.route-progress{min-width:0;flex:1;padding:10px}.route-progress>div:first-child{font-size:8px;gap:4px}.route-progress>div:first-child span:first-child,.route-progress>div:first-child span:last-child{display:none}.joystick-area{left:max(24px,env(safe-area-inset-left));bottom:max(33px,env(safe-area-inset-bottom))}#joystick{width:115px;height:115px}.speedometer{right:26px;bottom:185px;width:94px;height:116px}.speedometer svg{width:94px;height:94px}.speedometer>div{top:20px}.speedometer strong{font-size:32px}.speedometer small{font-size:8px}.speedometer>span{font-size:9px}.ride-buttons{right:max(23px,env(safe-area-inset-right));gap:10px}.ride-buttons button{width:59px;height:59px}#recenter{right:27px;bottom:111px}#look-zone{height:63%;width:47%}#toast{top:29%;font-size:13px;white-space:nowrap}.modal-card{padding:27px}}
@media(max-height:550px) and (orientation:landscape){.topbar{top:max(12px,env(safe-area-inset-top));left:max(23px,env(safe-area-inset-left));right:max(23px,env(safe-area-inset-right))}.brand{font-size:17px}.brand small{display:none}.brand svg{width:29px}.icon-button{height:32px;min-width:32px}.intro{padding:65px 6vw 45px}.intro-content{max-width:420px}h1{font-size:36px;line-height:1.13;margin:12px 0}.intro-copy{font-size:10px;line-height:1.6}.trail-facts{gap:25px;margin:14px 0}.trail-facts strong{font-size:21px}.trail-facts span{font-size:8px;margin-top:3px}.primary{min-height:42px;min-width:230px;font-size:12px;padding:10px 17px}.loading-detail{margin:6px 0 10px;font-size:8px}.intro-controls{font-size:8px}.route-card{width:235px;padding:15px;bottom:15vh}.intro-bottom{bottom:12px;font-size:8px}.run-hud{top:61px;gap:7px}.stat{min-width:77px;padding:8px 12px}.stat strong{font-size:19px}.stat small{font-size:8px}.route-progress{padding:8px 12px;min-width:195px}.progress-track{margin:9px 0 6px}.joystick-area{bottom:max(18px,env(safe-area-inset-bottom));left:max(27px,env(safe-area-inset-left))}#joystick{width:100px;height:100px}#knob{width:45px;height:45px;left:calc(50% - 22.5px);top:calc(50% - 22.5px)}.control-caption{margin-top:6px;font-size:8px}.ride-buttons{bottom:max(18px,env(safe-area-inset-bottom));right:max(27px,env(safe-area-inset-right));gap:10px}.ride-buttons button{width:55px;height:55px}#recenter{bottom:87px;right:29px;font-size:8px}.speedometer{bottom:113px;right:31px;width:80px;height:97px}.speedometer svg{width:80px;height:80px}.speedometer>div{top:17px}.speedometer strong{font-size:27px}.speedometer small{font-size:7px}.speedometer>span{font-size:8px}.desktop-tip{bottom:19px;font-size:8px}#toast{top:33%;font-size:12px}.modal-card{padding:22px;max-width:380px}.modal-card h2{font-size:24px;margin:12px 0}.modal-card .primary{margin-top:15px}.result-grid{margin-top:10px;gap:8px}.result-grid>div{padding:10px}.result-grid strong{font-size:20px}}