@font-face{font-family:RainSerif;src:local(Noto Serif SC),local(Source Han Serif SC),local(STSong),local(SimSun);font-display:swap}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#e5e6d8;--dim:#a6b7b3;--amber:#d8c298;--edge:#b4c4b22b;--deep:#142426}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--ink);background:#263a3e;font-family:Microsoft YaHei,sans-serif;font-size:14px}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible{outline:2px solid var(--amber);outline-offset:5px}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}#game{outline:none;width:100%;height:100%;display:block}.atmosphere{pointer-events:none;background:radial-gradient(at 52% 40%,#0000 28%,#07161955 100%);position:fixed;inset:0;box-shadow:inset 0 0 100px #10222535}.masthead{pointer-events:none;z-index:5;justify-content:space-between;align-items:center;display:flex;position:fixed;inset:30px 38px auto}.wordmark{letter-spacing:4px;text-shadow:0 1px 10px #091819;align-items:center;gap:14px;font-family:Georgia,serif;font-size:16px;display:flex}.wordmark small{letter-spacing:6px;color:#c0cec2;font:10px/2.5 Microsoft YaHei,sans-serif;display:block}.sigil{color:var(--amber);font-size:39px;line-height:1}.top-controls{pointer-events:auto;align-items:center;gap:12px;display:flex}.weather{letter-spacing:2px;color:#c0d0ca;align-items:center;gap:10px;margin-right:17px;font:10px/1 Georgia,serif;display:flex}.weather i{background:#afc9bc;border-radius:100%;width:5px;height:5px;box-shadow:0 0 9px #b2d3c080}.weather b{border-left:1px solid var(--edge);padding-left:12px;font-size:13px;font-weight:400}.icon-button{border:1px solid var(--edge);color:#d5dece;background:#172b2c70;border-radius:50%;width:37px;height:37px;font-family:Georgia,serif;font-size:18px}.icon-button:hover{background:#c9d2b822}.cover{z-index:3;background:linear-gradient(90deg,#0b1b20ef 0%,#102429db 27%,#1024294d 61%,#10242905 85%);align-items:center;display:flex;position:fixed;inset:0}.intro-copy{max-width:590px;margin-left:8%;padding-top:20px}.eyebrow{letter-spacing:3px;color:var(--amber);align-items:center;gap:14px;font:10px/1.8 Georgia,serif;display:flex}.eyebrow span{background:var(--amber);width:27px;height:1px}h1{letter-spacing:5px;margin:29px 0 25px;font-family:RainSerif,SimSun,serif;font-size:clamp(44px,4.2vw,76px);font-weight:400;line-height:1.35}h1 span{color:#ddcfae}.intro-description{letter-spacing:2px;color:#afbfbc;font-size:14px;line-height:2.1}.primary{letter-spacing:2px;background:#c8b89117;border:1px solid #cbb78e9c;justify-content:space-between;align-items:center;gap:50px;min-width:258px;margin-top:37px;padding:17px 25px;font-size:14px;transition:background .2s,transform 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var(--edge);margin-left:7px;padding-left:12px;font-size:10px}#toast{color:#dae0cc;text-align:center;letter-spacing:1px;pointer-events:none;background:#122528e8;border:1px solid #b4c3a633;border-bottom-color:#d4ba8e88;max-width:min(660px,86vw);padding:15px 24px;font-size:12px;line-height:1.8;position:fixed;top:106px;left:50%;transform:translate(-50%);box-shadow:0 10px 35px #04131744}dialog{color:var(--ink);background:linear-gradient(145deg,#213538,#112327);border:1px solid #95aa9960;width:460px;max-width:90vw;max-height:85vh;padding:36px 40px 23px;box-shadow:0 35px 130px #020b10ad}dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#07131770}dialog h2{letter-spacing:2px;margin:14px 0 18px;font:400 29px/1.4 RainSerif,SimSun,serif}.dialog-close{color:#9fb3ad;background:0 0;border:0;font-size:26px;position:absolute;top:13px;right:18px}.dialog-foot{letter-spacing:2px;color:#758f8c;text-align:center;margin:26px 0 0;font:9px/1.8 Microsoft YaHei,sans-serif}#panel-body{color:#b3c2b9;font-size:13px;line-height:2}#panel-body p{margin:8px 0 17px}#panel-actions{flex-wrap:wrap;gap:10px;margin-top:23px;display:flex}#panel-actions button{border:1px solid var(--edge);background:#aec2a912;flex:1;min-width:100px;padding:12px 15px}#panel-actions button:hover{background:#aec2a925}.relay-row{gap:12px;margin:23px 0;display:flex}.relay{color:#849c92;background:#0c1f23;border:1px solid #8fa79755;flex:1;padding:16px 6px}.relay .shape{font:31px/1.3 Georgia,serif;display:block}.relay small{letter-spacing:2px;margin-top:12px;font-size:10px;display:block}.relay[aria-pressed=true]{color:#d2e6bb;background:#aabd9220;border-color:#b6d2a0;box-shadow:inset 0 0 20px #b9d39210}.circuit-feedback{color:#bbcea9;min-height:25px;font-size:12px}.clue-plate{color:#d5d4b6;background:#0c1c1e;border:1px solid #536d6338;justify-content:center;align-items:center;gap:36px;padding:20px;font:51px/1.4 Georgia,serif;display:flex}.clue-plate i{color:#758e83;font:16px 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button{font-size:9px}#interaction{bottom:285px}dialog{padding:28px}.cover{background:linear-gradient(90deg,#0b1b20ed,#1024298c)}h1{font-size:44px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}.primary,.loading-track i,.progress i{transition:none}}.home-link{color:var(--dim);white-space:nowrap;padding:10px 0;font-size:12px;text-decoration:none}.home-link:hover{color:var(--amber)}.home-link:focus-visible{outline:2px solid var(--amber);outline-offset:5px}@media (width<=420px){.masthead{flex-wrap:wrap;gap:8px}.top-controls{gap:9px}.home-link{font-size:11px}.wordmark{letter-spacing:1px;font-size:10px}.wordmark .sigil{font-size:28px}.wordmark small{letter-spacing:3px}}