@charset "UTF-8";
:root{color-scheme:light;--ink:#163b59;--muted:#526b7b;--teal:#107977;--brand-teal:#18b3a6;--line:#d9e5eb;--paper:#f0f6f8;--navy:#102c43}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
button:disabled{cursor:default;opacity:.5}
a,button,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
a:focus-visible,button:focus-visible,summary:focus-visible,pre:focus-visible{outline:3px solid #e6a334;outline-offset:4px}
button:hover:not(:disabled),a:hover{filter:brightness(.94)}
h1,h2,p{margin:0}
.skip-link{position:absolute;top:-100px;left:20px;z-index:10;padding:10px 18px;background:#fff}
.skip-link:focus{top:10px}
.runtime-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px max(24px,calc((100% - 1440px)/2));min-height:78px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:block;flex-shrink:0}
.brand img{display:block;width:204px;height:auto}
.runtime-header nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px 25px;font-size:13px;color:var(--muted)}
.runtime-header nav a{padding:6px 0}
.runtime-header nav a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.runtime-main{width:calc(100% - 48px);max-width:1440px;margin:0 auto;padding:25px 0 30px}
.runtime-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:20px}
.eyebrow{font-size:12px;letter-spacing:.075em;color:var(--teal);font-weight:600;margin-bottom:3px}
h1{font-size:clamp(24px,2.6vw,34px);font-weight:650;line-height:1.45;letter-spacing:-.035em}
.browser-requirement{font-size:12px;color:var(--muted);text-align:right}
.mobile-notice,.noscript-notice{padding:12px 16px;background:#fff6e7;color:#785315;border:1px solid #edd5ad;border-radius:6px;margin:0 0 18px;font-size:13px}
.player-shell{overflow:hidden;background:#fff;border:1px solid #c8dbe3;border-radius:10px;box-shadow:0 12px 35px #163b5910}
.player-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:60px;padding:12px 18px;border-bottom:1px solid var(--line)}
#runtime-status{font-size:13px;color:var(--muted)}
.player-toolbar[data-tone="error"] #runtime-status{color:#ad3531}
.player-toolbar[data-tone="warning"] #runtime-status{color:#8a5a10}
.player-toolbar[data-tone="ready"] #runtime-status{color:var(--teal)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:42px;padding:9px 17px;border:1px solid transparent;border-radius:5px;font-size:13px;font-weight:550;white-space:nowrap}
.primary{background:var(--brand-teal);color:#082d3f;box-shadow:0 6px 16px #0002}
.secondary{background:#f5f9fb;color:var(--ink);border-color:#cbdee6;min-height:35px;padding:5px 13px;font-size:12px;box-shadow:none}
.canvas-frame{position:relative;width:100%;aspect-ratio:16/10;background:#0b1d2c;isolation:isolate}
#unity-canvas{display:block;width:100%;height:100%;border:0;outline:none;background:#0b1d2c;touch-action:none}
#unity-canvas:focus-visible{outline:2px solid var(--brand-teal);outline-offset:-2px}
.launch-overlay{position:absolute;inset:0;display:grid;place-items:center;padding:30px 20px;background:radial-gradient(ellipse at 50% 25%,#244a62 0,#102c43 55%,#0b1d2c 100%);color:#fff;overflow:auto}
.launch-card{width:100%;max-width:460px;text-align:center}
.app-icon{display:block;margin:0 auto 20px;border-radius:16px;box-shadow:0 10px 28px #0003}
.launch-card h2{font-size:25px;font-weight:550;letter-spacing:-.02em;margin-bottom:13px}
.launch-card>p{font-size:14px;color:#bbceda;line-height:1.85}
.launch-card .download-size{font-size:12px;color:#92afc0;margin-top:12px}
.launch-card>.button{margin-top:24px}
.loading-panel{margin-top:26px}
progress{display:block;width:100%;height:9px;border:0;border-radius:20px;overflow:hidden;background:#345167;accent-color:var(--brand-teal)}
progress::-webkit-progress-bar{background:#345167;border-radius:20px}
progress::-webkit-progress-value{background:var(--brand-teal);border-radius:20px;transition:width .15s linear}
progress::-moz-progress-bar{background:var(--brand-teal);border-radius:20px}
#load-progress-label{margin-top:12px;font-size:12px;color:#c7dbe7}
.error-panel{margin-top:19px}
#runtime-error-message{font-size:13px;color:#ffd7ce;overflow-wrap:anywhere;white-space:pre-wrap}
.error-panel .button{margin-top:20px}
.error-panel a{display:block;color:#b8d7e5;font-size:12px;margin-top:17px;text-decoration:underline;text-underline-offset:4px}
.player-notes{display:flex;justify-content:space-between;gap:10px 30px;flex-wrap:wrap;padding:13px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.8}
.runtime-details{margin-top:18px;font-size:12px;color:var(--muted)}
.runtime-details summary{display:inline-flex;align-items:center;gap:8px;cursor:pointer;padding:5px 0;list-style:none}
.runtime-details summary::-webkit-details-marker{display:none}
.runtime-details summary::before{content:"＋";color:var(--teal)}
.runtime-details[open] summary::before{content:"−"}
#runtime-state{margin:8px 0 0;padding:16px 20px;max-height:300px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.noscript-notice{margin-top:18px}
:fullscreen #unity-canvas,#unity-canvas:fullscreen{width:100%;height:100%;background:#0b1d2c}
@media(max-width:800px){.runtime-header{padding:12px 20px;gap:16px}.brand img{width:180px}.runtime-header nav{gap:8px 16px;font-size:12px}.runtime-main{width:calc(100% - 32px);padding-top:20px}.runtime-heading{gap:15px}.browser-requirement{max-width:230px}.canvas-frame{min-height:380px;aspect-ratio:16/10}.canvas-frame:has(#unity-canvas:not([hidden])){min-height:0}.launch-card h2{font-size:23px}.launch-overlay{padding:24px 20px}}
@media(max-width:520px){.runtime-header{align-items:flex-start;flex-direction:column;gap:5px;padding:12px 16px}.brand img{width:173px}.runtime-header nav{width:100%;justify-content:space-between}.runtime-main{width:calc(100% - 24px);padding-top:18px}.runtime-heading{display:block;margin-bottom:15px}.browser-requirement{text-align:left;max-width:none;margin-top:8px;font-size:11px}.browser-requirement br{display:none}.player-toolbar{align-items:flex-start;padding:11px 12px;gap:10px}#runtime-status{font-size:12px}.secondary{padding:5px 10px;font-size:11px}.launch-card{max-width:340px}.launch-card .app-icon{width:56px;height:56px;margin-bottom:14px}.launch-card h2{font-size:20px}.launch-card>p{font-size:12px}.launch-overlay{padding:22px 18px}.player-notes{padding:12px;font-size:10px;gap:7px}.runtime-details{margin-top:14px}#runtime-state{padding:12px;font-size:11px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}