:root{--pc-primary: #1677ff;--pc-success: #52c41a;--pc-danger: #ff4d4f;--pc-bg: #f5f5f5;--pc-text: #1f1f1f;--pc-text-muted: #6f6f6f;--pc-border: #e8e8e8;--pc-card-bg: #ffffff;--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom)}@media(prefers-color-scheme:dark){:root{--pc-bg: #141414;--pc-text: #f0f0f0;--pc-text-muted: #a0a0a0;--pc-border: #2a2a2a;--pc-card-bg: #1f1f1f}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;width:100%;min-height:100%;background:var(--pc-bg);color:var(--pc-text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;overscroll-behavior-y:contain}#root{padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}a{color:var(--pc-primary);text-decoration:none}.app-container{max-width:480px;margin:0 auto;min-height:100vh;background:var(--pc-bg)}.page{padding:12px}.card{background:var(--pc-card-bg);border-radius:12px;padding:16px;box-shadow:0 1px 4px #0000000a;margin-bottom:12px}.row-flex{display:flex;align-items:center;justify-content:space-between}.muted{color:var(--pc-text-muted)}.ta-c{text-align:center}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.btn-primary{background:var(--pc-primary);color:#fff;width:100%;border:none;border-radius:8px;padding:12px 16px;font-size:16px;cursor:pointer}.btn-primary:disabled{opacity:.5}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--pc-card-bg);border-top:1px solid var(--pc-border);padding-bottom:var(--safe-bottom);z-index:100}.tabbar-item{flex:1;text-align:center;padding:8px 0;color:var(--pc-text-muted);font-size:12px}.tabbar-item.active{color:var(--pc-primary)}.with-tabbar{padding-bottom:64px}.gate-page{max-width:480px;min-height:100vh;margin:0 auto;display:flex;align-items:center;justify-content:center;padding:24px}.gate-panel{width:100%;background:var(--pc-card-bg);border-radius:12px;padding:24px;text-align:center;box-shadow:0 1px 4px #0000000a}.gate-title{font-size:18px;font-weight:600}