:root{--blue:#0755d7;--sky:#47bdf3;--orange:#ff731f;--yellow:#ffe14f;--ink:#15314b;--muted:#526a80;--line:#d8e5f2;--paper:#f1f6fc;--white:#fff;color-scheme:light;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:#dceafa;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;touch-action:pan-y}body{margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.62}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid 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26px}.category-list{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.category-list span{font-size:12px;font-weight:650;padding:5px 10px;background:#e2ecff;color:#0649b8;border-radius:6px}.category-list span:nth-child(2n){background:#ffe8d5;color:#883300}.knowledge p,.race-note p{font-size:13px;color:var(--muted);line-height:1.85;margin:10px 0}.how-to{margin:25px 0;border-top:1px solid var(--line);padding-top:22px}.how-to h3{font-size:22px;margin:0 0 17px}.how-to ol{padding:0;list-style:none;counter-reset:steps}.how-to li{position:relative;padding:0 0 22px 34px;counter-increment:steps}.how-to li:before{content:counter(steps);position:absolute;left:0;top:1px;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;font-size:12px;font-weight:700}.how-to b{display:block;font-size:15px}.how-to span{display:block;color:var(--muted);font-size:13px;margin-top:5px;line-height:1.85}.race-note{border-left:4px solid var(--orange);padding:3px 0 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img{display:block;width:100%;height:auto}.map-card>span{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:#fff;color:var(--blue);padding:7px 15px;border-radius:22px;white-space:nowrap;font-size:12px;font-weight:700}.point-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 7px;margin:21px 0}.point{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:0}.point i{display:grid;place-items:center;width:36px;height:36px;border:2px solid #fff;box-shadow:0 1px 6px #19365914;border-radius:50%;font-style:normal;font-size:13px;font-weight:800}.point strong{font-size:11px;font-weight:500;overflow-wrap:anywhere}.point small{font-size:11px;color:var(--muted)}.board-row{display:grid;grid-template-columns:30px 1fr auto;gap:9px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.rank{font-size:22px;color:var(--orange);font-weight:800}.board-name{font-size:16px;overflow-wrap:anywhere}.board-meta{font-size:11px;color:var(--muted);margin-top:5px}.board-status-tag{color:#82510a;font-size:10px}.board-score{font-size:28px;color:var(--blue);font-weight:800}.board-score small{font-size:11px;font-weight:400;margin-left:3px}.board-status{font-size:13px;color:var(--blue)}.empty{text-align:center;padding:30px 15px;background:#fff;border:1px solid var(--line);border-radius:13px;margin:18px 0}.empty-mark{display:block;font-size:32px;color:var(--orange)}.empty b{display:block;font-size:18px}.empty p{font-size:13px;color:var(--muted)}.sticky-start{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:720px;display:flex;align-items:center;gap:12px;background:#fffef8f5;border-top:1px solid var(--line);padding:12px 20px calc(12px + 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