*{box-sizing:border-box;margin:0;padding:0}body{color:#333;-webkit-font-smoothing:antialiased;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.page{justify-content:center;min-height:100vh;display:flex}.container{background:#fff;width:100%;max-width:430px;min-height:100vh;padding:32px 20px}.title{margin-bottom:20px;font-size:18px;font-weight:600}.grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.card{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:2px solid #eee;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:20px 8px;transition:all .15s;display:flex}.card:active{transform:scale(.97)}.card.active{background:#f0faf4;border-color:#07c160}.price{color:#333;font-size:20px;font-weight:700}.card.active .price{color:#07c160}.rounds{color:#999;font-size:12px}.card.active .rounds{color:#07c160}.footer{width:100%;max-width:430px;padding:16px 20px;padding-bottom:max(16px, env(safe-area-inset-bottom));background:#fff;border-top:1px solid #f0f0f0;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.agreement{color:#999;cursor:pointer;align-items:flex-start;gap:8px;margin-bottom:12px;font-size:13px;line-height:1.4;display:flex}.agreement input[type=checkbox]{accent-color:#07c160;flex-shrink:0;width:16px;height:16px;margin-top:1px}.agreement a{color:#07c160;text-decoration:none}.pay-btn{color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;background:#07c160;border:none;border-radius:24px;width:100%;height:48px;font-size:17px;font-weight:600;transition:opacity .15s}.pay-btn:active{opacity:.85}.pay-btn:disabled{cursor:not-allowed;background:#ccc}.title-hint{color:#07c160;font-size:14px;font-weight:400}.sku-status{text-align:center;color:#999;padding:40px 0;font-size:14px}.agreement-page{background:#f5f5f5;justify-content:center;min-height:100vh;display:flex}.agreement-container{background:#fff;width:100%;max-width:430px;min-height:100vh}.nav-bar{z-index:100;background:#fff;border-bottom:1px solid #eee;justify-content:center;align-items:center;height:48px;display:flex;position:sticky;top:0}.nav-back{cursor:pointer;-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;width:48px;height:48px;display:flex;position:absolute;top:0;left:0}.nav-back svg{color:#333;width:22px;height:22px}.nav-title{color:#333;font-size:17px;font-weight:600}.agreement-content{padding:24px 20px 40px}.agreement-heading{text-align:center;color:#222;margin-bottom:16px;font-size:20px;font-weight:700}.agreement-intro{color:#555;margin-bottom:24px;font-size:15px;line-height:1.8}.section{margin-bottom:20px}.section-title{color:#222;margin-bottom:8px;font-size:15px;font-weight:600}.section-body{color:#555;text-align:justify;font-size:14px;line-height:1.8}