:root{--bg-1: #0b1220;--bg-2: #111827;--card: rgba(255, 255, 255, .06);--card-border: rgba(255, 255, 255, .1);--text: #f8fafc;--muted: #94a3b8;--primary: #3b82f6;--primary-2: #2563eb;--accent: #22d3ee;--success: #22c55e;--warning: #f59e0b;--shadow: 0 24px 60px rgba(2, 6, 23, .45);--radius: 20px;--font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(59,130,246,.35),transparent 60%),radial-gradient(900px 500px at 90% 0%,rgba(34,211,238,.18),transparent 55%),linear-gradient(180deg,var(--bg-1),var(--bg-2));line-height:1.6}body.has-wechat-tip{padding-top:72px}.wechat-tip{position:fixed;inset:0 0 auto;z-index:1000;padding:10px 14px 0;pointer-events:none}.wechat-tip-panel{pointer-events:auto;display:flex;align-items:flex-start;gap:10px;max-width:520px;margin:0 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