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56px);background-color:var(--paper, #EADFC9);background-image:repeating-linear-gradient(90deg,rgba(59,96,197,.05) 0,rgba(59,96,197,.05) 1px,transparent 1px,transparent 56px);color:var(--ink, #373737);font-family:var(--font-body, "Inter", "PingFang SC", "Microsoft YaHei", sans-serif);padding:3rem 5vw 6rem}.dark-page{min-height:calc(100vh - 56px);background-color:var(--bg, #000000);background-image:repeating-linear-gradient(90deg,rgba(0,255,255,.04) 0,rgba(0,255,255,.04) 1px,transparent 1px,transparent 50px),repeating-linear-gradient(0deg,rgba(0,255,255,.02) 0,rgba(0,255,255,.02) 1px,transparent 1px,transparent 50px);color:var(--text, #E9D8A6);font-family:var(--font-display, "Funnel Display", "Space Grotesk", "PingFang SC", sans-serif);padding:3rem 5vw 6rem;position:relative;overflow-x:hidden}.dark-page:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(255,255,255,.025) 2px,rgba(255,255,255,.025) 4px);pointer-events:none;animation:scanlineMove 4s linear infinite;z-index:9999}@media (prefers-reduced-motion: reduce){.dark-page:after{animation:none}}@keyframes scanlineMove{0%{transform:translateY(0)}to{transform:translateY(4px)}}.wechat-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100000;background:var(--paper, #fafafa);display:flex;align-items:center;justify-content:center;padding:24px;-webkit-overflow-scrolling:touch}.wechat-card{max-width:360px;width:100%;text-align:center;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink, #1a1a1a)}.wechat-icon{font-size:56px;margin-bottom:16px;line-height:1}.wechat-title{font-size:18px;font-weight:600;margin:0 0 20px;line-height:1.5;letter-spacing:.5px}.wechat-body{font-size:15px;line-height:1.8;margin:0 0 28px;color:#555}.wechat-body strong{color:var(--accent, #0066cc);font-weight:600}.wechat-copy-btn{display:inline-block;padding:12px 28px;font-size:15px;font-weight:500;color:#fff;background:var(--accent, #0066cc);border:none;border-radius:6px;cursor:pointer;transition:background .2s ease,transform .1s ease;-webkit-tap-highlight-color:transparent;font-family:inherit}.wechat-copy-btn:active{transform:scale(.97)}.wechat-copy-btn:hover{background:#0052a3}.wechat-hint{font-size:12px;color:#888;margin:20px 0 0;line-height:1.6}@media (max-width: 480px){.wechat-title{font-size:17px}.wechat-body{font-size:14px}.wechat-card{padding:0 8px}}