:root{--bg: #0f0d1f;--panel: #1b1734;--panel-2: #262048;--line: rgba(255, 255, 255, .1);--text: #ece9ff;--muted: #a7a2cc;--accent: #4fd1c5;--accent-2: #ffd166;--danger: #ff5d73;--radius: 12px;--font-sans: system-ui, -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--font-pixel: "Press Start 2P", var(--font-mono);color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:var(--accent)}html[data-ui=zh] [data-lang=en],html[data-ui=en] [data-lang=zh]{display:none!important}.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:7px;font-family:"Fredoka",var(--font-sans);font-weight:700;font-size:20px;letter-spacing:.01em;text-decoration:none;line-height:1}.brand img{flex:none;filter:drop-shadow(0 2px 0 rgba(0,0,0,.35))}.brand .b1{color:#ff7a6a}.brand .b2{color:#fff1d6;margin-left:4px}.header-nav{display:flex;align-items:center;gap:12px;min-width:0}.home-link{text-decoration:none;white-space:nowrap}@media (max-width: 420px){.header-nav .brand{display:none}}.header-actions{display:flex;gap:8px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-size:15px;font-weight:600;padding:11px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;transition:transform .08s ease,filter .15s ease}.btn:hover{filter:brightness(1.15)}.btn:active{transform:translateY(1px)}.btn:focus-visible,.icon-btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}.btn:disabled{opacity:.6;cursor:progress}.btn.primary{background:var(--accent);color:#0b1f1d;border-color:transparent}.btn.reward{background:var(--accent-2);color:#2b1d00;border-color:transparent}.btn.ghost{background:transparent}.btn.small{padding:6px 12px;font-size:13px}.site-footer{padding:24px 16px 40px;text-align:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.footer-link{display:inline-block;margin-left:12px;color:var(--muted)}html.is-closed,html.is-closed body{overflow:hidden}.closed-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:center;padding:16px;background:#0f0d1feb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.closed-card{max-width:420px;padding:28px 24px;border-radius:18px;background:var(--panel);border:1px solid var(--line);text-align:center}.closed-icon{display:block;margin:0 auto}.closed-card h1{margin:8px 0;font-size:22px}.closed-card p{margin:0 0 18px;color:var(--muted);line-height:1.7}.closed-card .btn{text-decoration:none}.share-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:grid;place-items:center;padding:16px;background:#0a081699;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.share-card{width:min(100%,380px);padding:16px;border-radius:16px;background:var(--panel);border:1px solid var(--line);box-shadow:0 20px 50px #00000080}.share-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.share-x{border:0;background:none;color:var(--muted);font-size:16px;cursor:pointer}.share-preview{margin:0 0 12px;padding:10px 12px;border-radius:10px;background:var(--panel-2);color:var(--text);font:13px/1.6 var(--font-sans);white-space:pre-wrap;word-break:break-all;max-height:140px;overflow:auto}.share-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.share-btn{display:grid;justify-items:center;gap:6px;padding:10px 4px 8px;border-radius:12px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font:600 12px var(--font-sans);cursor:pointer}.share-btn:hover,.share-btn:focus-visible{border-color:var(--accent-2);outline:none}.share-btn .mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font:800 13px var(--font-sans);color:#fff}.share-btn.line .mark{background:#06c755;font-size:11px}.share-btn.threads .mark{background:#000;font-size:20px}.share-btn.x .mark{background:#000;font-size:18px}.share-btn.facebook .mark{background:#1877f2;font-size:22px}.share-row{display:flex;gap:8px;margin-top:12px}.share-row .btn{flex:1}.share-note{margin:10px 0 0;font-size:12px;color:var(--accent-2);line-height:1.6}.lang-hint{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 12px;padding:8px 16px;background:var(--panel-2);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.lang-hint a{color:var(--accent-2);font-weight:700}.lang-hint button{border:0;background:none;color:var(--muted);cursor:pointer}a.btn{text-decoration:none}