:root{--site-bg:#0b1225;--site-panel:#121d33;--site-border:#ffffff20;--site-text:#edf3ff;--site-muted:#a5b5ce;--site-mint:#74f1ca;color-scheme:dark;font-family:Microsoft JhengHei,system-ui,sans-serif}bfw-header,bfw-footer{display:block}bfw-header{position:sticky;top:0;z-index:120;background:#0b1225;border-bottom:1px solid var(--site-border)}bfw-header .site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1400px;min-height:88px;padding:0 32px;margin:auto;font-family:Microsoft JhengHei,system-ui,sans-serif}.site-brand{display:flex;align-items:center;text-decoration:none;color:var(--site-text);flex-shrink:0}.site-logo{display:block;width:120px;height:112px;object-fit:contain}.site-footer-brand{display:flex;align-items:center;gap:14px;color:var(--site-text);font-weight:700;text-decoration:none}.site-footer-brand img{display:block;width:82px;height:76px;object-fit:contain}.site-footer-brand small{font-size:11px;color:var(--site-muted);font-weight:400}.site-nav{display:flex;align-items:center;gap:8px}.site-nav a{display:block;padding:12px 16px;border-radius:10px;font-size:14px;color:var(--site-muted);text-decoration:none;white-space:nowrap}.site-nav a:hover{background:#ffffff08;color:var(--site-text)}.site-nav a[aria-current=page]{color:var(--site-mint);background:#74f1ca10}.site-settings{display:flex;align-items:center;gap:8px}.site-language{font:inherit;font-size:12px;min-height:44px;max-width:138px;padding:10px 12px;border:1px solid var(--site-border);border-radius:10px;background:#16223a;color:var(--site-text);cursor:pointer}.site-menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--site-border);border-radius:10px;background:#16223a;color:var(--site-text);padding:9px;cursor:pointer}.site-menu-toggle img{display:block;width:24px;height:24px}.site-header a:focus-visible,.site-header button:focus-visible,.site-language:focus-visible{outline:3px solid var(--site-mint);outline-offset:3px}bfw-footer .site-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 32px 32px;margin:0 auto;max-width:1400px;font-size:12px;color:var(--site-muted);font-family:Microsoft JhengHei,system-ui,sans-serif}.site-footer nav{display:flex;gap:18px}.site-footer nav a{color:var(--site-muted);text-decoration:none;font-size:12px}.site-footer time{font-size:11px;white-space:nowrap}body .shell,body.playing-game .shell,body.play-page>main{max-width:1400px;padding:24px 32px;margin:0 auto}.page-kicker{letter-spacing:.04em}.play-page .overlay{inset:var(--site-header-height,88px) 0 0}.play-page .dialog{max-height:calc(100dvh - var(--site-header-height,88px) - 32px)}.game-intro{position:absolute;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at center,#1b2a49f5,#080e20fa 72%);opacity:0;visibility:hidden;transition:opacity .18s ease,visibility .18s;pointer-events:none}.game-intro.is-visible{opacity:1;visibility:visible}.game-intro img{display:block;width:min(82%,460px);max-height:84%;object-fit:contain;filter:drop-shadow(0 18px 36px #0008)}.library-card{position:relative;cursor:pointer;transition:transform .18s ease,border-color .18s ease}.library-card:hover{transform:translateY(-3px);border-color:#74f1ca66}.library-card .home-play:after{content:"";position:absolute;inset:0;z-index:2;border-radius:inherit}.library-card .home-play:focus-visible:after{outline:3px solid var(--site-mint);outline-offset:3px}body.game-brand-backdrop .overlay{background:#08102288;backdrop-filter:blur(3px)}@media(max-width:700px){bfw-header .site-header{min-height:76px;padding:0 14px;gap:12px}.site-logo{width:104px;height:98px}.site-language{max-width:110px;font-size:11px;padding:9px}.site-menu-toggle{display:block}.site-nav{display:none;position:absolute;left:14px;right:14px;top:calc(100% - 2px);padding:8px;background:#16223a;border:1px solid var(--site-border);border-radius:14px;box-shadow:0 16px 40px #0008}.site-nav a{padding:14px 16px;font-size:14px}bfw-header[menu-open] .site-nav{display:flex;flex-direction:column;align-items:stretch}.site-footer{flex-wrap:wrap}bfw-footer .site-footer{padding:22px 14px calc(22px + env(safe-area-inset-bottom));gap:16px}.site-footer-brand{gap:8px}.site-footer-brand img{width:70px;height:68px}.site-footer-brand small{max-width:96px;line-height:1.4}.site-footer nav{gap:14px}.site-footer time{width:100%}body .shell,body.playing-game .shell,body.play-page>main{padding:16px 14px calc(18px + env(safe-area-inset-bottom))}.play-page .title-row{min-height:76px}.play-page #stage{height:clamp(250px,calc(100svh - 300px - env(safe-area-inset-top) - env(safe-area-inset-bottom)),560px)}}@media(max-width:350px){.site-logo{width:94px;height:88px}.site-language{max-width:94px}.site-settings{gap:6px}}.favorite-filter{min-height:40px;margin-top:10px;padding:8px 13px;border:1px solid #ffffff30;border-radius:999px;background:#ffffff08;color:var(--site-text);font:inherit;font-size:12px;cursor:pointer}.favorite-filter:hover,.favorite-filter[aria-pressed=true]{border-color:var(--site-mint);color:var(--site-mint);background:#74f1ca12}.favorite-toggle{position:absolute;top:12px;right:12px;z-index:4;width:42px;height:42px;border:1px solid #ffffff52;border-radius:50%;background:#0b1225c9;color:#ffd36f;font:26px/1 system-ui,sans-serif;cursor:pointer;backdrop-filter:blur(8px)}.favorite-toggle:hover{transform:scale(1.08);background:#0b1225ed}.favorite-empty{padding:24px 12px;color:var(--site-muted);text-align:center;font-size:13px}body,body *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea,[contenteditable]:not([contenteditable=false]){-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}.home-game-strip .mini-game{position:relative}.home-game-strip .mini-game-link{display:block;min-width:0;color:inherit;text-decoration:none}.home-game-strip .mini-game .favorite-toggle{top:22px;right:22px}.play-page .tools .game-favorite{position:relative;inset:auto;flex:0 0 44px;width:44px;height:44px;min-width:44px;padding:0;border:1px solid #d1def333;border-radius:13px;background:#15223a;color:#ffd36f;font:26px/1 system-ui,sans-serif;backdrop-filter:none}.play-page .tools .game-favorite:hover{transform:scale(1.06);background:#1c2b47}.library-categories{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.library-categories button{min-height:44px;padding:9px 16px;border:1px solid #ffffff30;border-radius:999px;background:#ffffff08;color:var(--site-text);font:inherit;font-size:13px;cursor:pointer}.library-categories button:hover,.library-categories button[aria-pressed=true]{border-color:var(--site-mint);background:#74f1ca16;color:var(--site-mint)}.library-categories button:focus-visible{outline:3px solid var(--site-mint);outline-offset:3px}.game-category-tag{display:inline-flex;align-items:center;align-self:flex-start;min-height:24px;padding:3px 8px;margin:0 0 8px;border-radius:7px;background:#ffffff0b;color:var(--site-muted);font-size:11px;line-height:1.4}.game-category-tag.is-large{background:#ffc87519;color:#ffda91;border:1px solid #ffc87538}@media(max-width:700px){.library-categories button{flex:1 1 auto}.library-categories{gap:6px}}