:root{--bg: #f7f3eb;--ink: #302340;--ink-2: #706577;--gold: #e7b65a;--safe: #72cbb2;--danger: #e97777;--surface: #ffffff;--line: rgba(48, 35, 64, .12);--radius: 14px;--shadow: 0 8px 24px rgba(48, 35, 64, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:SF Pro Text,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;line-height:1.25}.shell{max-width:1040px;margin:0 auto;padding:0 24px}.btn{display:inline-block;padding:14px 32px;border:none;border-radius:999px;background:var(--gold);color:var(--ink);font-size:17px;font-weight:600;cursor:pointer;box-shadow:var(--shadow);white-space:nowrap}.btn:disabled{opacity:.6;cursor:progress}.btn-ghost{background:transparent;border:1px solid var(--line);box-shadow:none;padding:8px 18px;font-size:15px}.card{background:var(--surface);border:1px solid 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