:root{
  --track:#2f80ed;--ink:#10243e;--sub:#5f7391;--paper:#f2f8ff;--accent:#ff8a1f;
  --gold:#f5b301;--silver:#b8c2cc;--bronze:#d08a4a;--fast:#14b85a;--good:#f59e0b;--slow:#ef4444;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{min-height:100vh;background:var(--paper);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0}

/* 顶部：冲刺速度线 */
.hero{position:relative;overflow:hidden;color:#fff;padding:34px 16px 64px;
  background:linear-gradient(115deg,#7cc4ff 0%,#3b9cff 45%,#2563eb 100%)}
.hero:before{content:"";position:absolute;inset:0;opacity:.35;
  background:repeating-linear-gradient(-12deg,transparent 0 22px,rgba(255,255,255,.5) 22px 24px,transparent 24px 60px);
  mask-image:linear-gradient(90deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%);animation:wind 1.2s linear infinite}
@keyframes wind{to{background-position:-120px 0}}
.hero-in{position:relative;max-width:728px;margin:0 auto}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:2px;background:rgba(255,255,255,.22);padding:3px 10px;border-radius:999px}
.title{margin-top:10px;font-size:34px;line-height:1.15;font-weight:900;font-style:italic;letter-spacing:1px;transform:skewX(-6deg);text-shadow:4px 4px 0 rgba(0,50,140,.22)}
.notice{margin-top:8px;font-size:14px;opacity:.92;max-width:520px}
.stats{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:6px 12px;min-width:88px}
.stat small{display:block;font-size:11px;opacity:.85;letter-spacing:1px}
.stat b{font:900 20px/1.2 ui-monospace,Consolas,monospace;font-style:italic;font-variant-numeric:tabular-nums}
.stat.champ{flex:1;min-width:160px}
.stat.champ b{font-family:inherit;font-size:17px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.wrap{position:relative;max-width:760px;margin:-40px auto 0;padding:0 16px 32px}

/* 跑道 */
.track{border-radius:16px;overflow:hidden;border:1px solid #d6e7fb;box-shadow:0 14px 32px rgba(37,99,235,.12);background:#fff}
.track-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:#fff;color:var(--track);font-size:13px;border-bottom:3px solid #cfe3ff}
.track-head b{font-style:italic;letter-spacing:1px}
.lanes{display:flex;flex-direction:column}
.lane{position:relative;display:grid;grid-template-columns:40px 1fr 86px;align-items:center;gap:10px;padding:12px 14px 22px;
  border-bottom:2px solid #d6e7fb;color:var(--ink);background:#fff;transition:background .2s}
.lane:nth-child(even){background:#f3f8ff}
.lane:last-child{border-bottom:0}
.lane:hover{background:#e8f2ff}
.no{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--track);color:#fff;
  font:900 22px/1 ui-monospace,Consolas,monospace;font-style:italic;border-radius:6px;transform:skewX(-8deg)}
.info{min-width:0}
.name{display:block;font-weight:800;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.host{display:block;font-size:12px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.time{text-align:right}
.time b{font:900 22px/1 ui-monospace,Consolas,monospace;font-style:italic;font-variant-numeric:tabular-nums}
.time small{font-size:11px;color:var(--sub);margin-left:2px}

/* 跑道底部：选手跑向终点线 */
.run{position:absolute;left:68px;right:14px;bottom:6px;height:10px}
.run:before{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px dashed #c6dcf7}
.finish{position:absolute;right:0;top:-4px;width:10px;height:18px;
  background:conic-gradient(#fff 25%,#10243e 0 50%,#fff 0 75%,#10243e 0) 0 0/6px 6px}
.runner{position:absolute;top:-11px;left:calc(var(--nv-p,0)*(100% - 30px));width:20px;height:20px;transition:left .9s cubic-bezier(.2,.9,.3,1)}
.runner svg{width:20px;height:20px;fill:var(--track)}
.medal{display:none;position:absolute;left:6px;top:5px;z-index:1;min-width:20px;height:20px;padding:0 4px;border-radius:10px;border:2px solid #fff;
  font:900 11px/16px sans-serif;text-align:center;color:#fff;background:#94a9c4;box-shadow:0 2px 6px rgba(16,36,62,.2)}

[data-nv-state=testing] .runner{animation:jog .35s infinite alternate}
@keyframes jog{to{transform:translateY(-3px)}}
[data-nv-state=testing] .time b{color:var(--track);opacity:.8}
[data-nv-state=fast] .time b{color:var(--fast)}
[data-nv-state=good] .time b{color:#d97706}
[data-nv-state=slow] .time b{color:var(--slow)}
[data-nv-state=fail]{filter:grayscale(1);opacity:.6}
[data-nv-state=fail] .time b{font-size:15px}
[data-nv-place="1"]{background:linear-gradient(90deg,#fff1d1,#fffaf0 70%)}
[data-nv-place="1"] .no{background:var(--accent)}
[data-nv-place] .medal{display:block}
[data-nv-place="0"] .medal{display:none}
[data-nv-place="1"] .medal{background:var(--gold);color:#3a2600}
[data-nv-place="2"] .medal{background:var(--silver);color:#10243e}
[data-nv-place="3"] .medal{background:var(--bronze);color:#3a1a00}

.actions{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;margin:0}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;height:50px;border-radius:12px;font-weight:900;font-style:italic;font-size:16px;letter-spacing:1px;transition:transform .1s,filter .15s}
.btn:active{transform:scale(.98)}
.btn svg{width:20px;height:20px}
.btn.ghost{background:#fff;color:var(--track);border:2px solid var(--track)}
.btn.go{background:linear-gradient(90deg,#ffa62b,var(--accent));color:#fff;box-shadow:0 8px 20px rgba(255,138,31,.35)}
.btn.go span{color:#fff6c8}
.btn[disabled]{filter:grayscale(1);opacity:.6;cursor:not-allowed}
html[data-nv-running] .btn.ghost svg{animation:shake .25s infinite alternate}
@keyframes shake{to{transform:rotate(-14deg)}}
.legend{display:flex;justify-content:center;gap:14px;margin:12px 0 16px;font-size:12px;color:var(--sub)}
.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px;vertical-align:middle}
.empty{padding:40px 0;text-align:center;color:var(--sub)}
.foot{margin-top:18px;text-align:center;font-size:12px;color:var(--sub)}
@media (max-width:480px){
  .title{font-size:27px}
  .lane{grid-template-columns:34px 1fr 74px;gap:8px}
  .no{width:34px;height:34px;font-size:18px}
  .run{left:56px}
  .time b{font-size:19px}
}