:root{--bg: #14100c;--bg2: #1d1712;--panel: #241c15;--panel2: #2c2219;--ink: #e8dcc6;--ink-dim: #b6a489;--gold: #d9b25f;--gold-soft: #f0d28a;--jade: #6fae8f;--crimson: #c8553d;--line: #3a2e22;--radius: 14px;--serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Georgia", serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 50% -10%,#2a2018 0%,var(--bg) 60%),var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#281e14e6,#14100cb3);position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand{font-size:20px;font-weight:700;color:var(--gold-soft);letter-spacing:2px;cursor:pointer}.brand 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7px;border-radius:999px;margin-left:6px;vertical-align:middle}.loading{text-align:center;color:var(--ink-dim);padding:20px;letter-spacing:2px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#080604c7;display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}.modal{width:100%;max-width:520px;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--gold);border-radius:16px;padding:22px}.modal h3{margin:0 0 12px;color:var(--gold-soft);letter-spacing:1px}.modal .q{font-size:16px;margin-bottom:14px}.opts{display:flex;flex-direction:column;gap:10px}.opt{text-align:left;background:var(--panel2);border:1px solid var(--line);color:var(--ink);padding:12px 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