:root{--color-primary: #ff6b35;--color-primary-light: #ff8c5a;--color-primary-dark: #e55a2b;--color-success: #07c160;--color-warning: #ff976a;--color-danger: #ee0a24;--color-bg: #f5f5f5;--color-bg-white: #ffffff;--color-text: #333333;--color-text-secondary: #999999;--color-text-light: #cccccc;--color-border: #ebedf0;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--font-size-xs: 12px;--font-size-sm: 14px;--font-size-md: 16px;--font-size-lg: 18px;--font-size-xl: 22px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;color:var(--color-text);background:var(--color-bg);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--color-primary);text-decoration:none}input,button,textarea{font:inherit;outline:none}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:var(--color-bg-white)}.auth-title{font-size:28px;font-weight:700;margin-bottom:8px}.auth-subtitle{color:var(--color-text-secondary);margin-bottom:32px;font-size:var(--font-size-sm)}.auth-form{width:100%;max-width:360px}.auth-error{color:var(--color-danger);font-size:var(--font-size-sm);margin-bottom:12px;padding:8px 12px;background:#fef0f0;border-radius:var(--radius-sm)}.auth-footer{margin-top:20px;font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center}.field{margin-bottom:16px}.field-label{display:block;font-size:var(--font-size-sm);color:var(--color-text);margin-bottom:6px;font-weight:500}.field-input{width:100%;height:48px;padding:0 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-md);background:var(--color-bg-white);transition:border-color .2s}.field-input:focus{border-color:var(--color-primary)}.field-input::placeholder{color:var(--color-text-light)}.btn-primary{width:100%;height:48px;border:none;border-radius:24px;background:var(--color-primary);color:#fff;font-size:var(--font-size-md);font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-danger{background:var(--color-danger)}.btn-ghost{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.page{min-height:100vh;background:var(--color-bg)}.page-header{padding:16px 24px;background:var(--color-bg-white);position:sticky;top:0;z-index:10}.page-title{font-size:var(--font-size-xl);font-weight:700}.page-content{padding:16px}.card{background:var(--color-bg-white);border-radius:var(--radius-md);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm)}.card-row{display:flex;gap:12px;align-items:center}.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:var(--color-bg-white);padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));box-shadow:0 -2px 8px #00000014;display:flex;align-items:center;gap:12px;z-index:100}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.text-center{text-align:center}.text-secondary{color:var(--color-text-secondary)}.text-sm{font-size:var(--font-size-sm)}.coins{color:var(--color-primary);font-weight:600}.home-header{display:flex;justify-content:space-between;align-items:center;padding:16px 16px 8px;background:var(--color-bg-white);position:sticky;top:0;z-index:10}.home-title{font-size:22px;font-weight:700}.home-logout{background:none;border:1px solid var(--color-border);padding:6px 12px;border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer}.search-bar{padding:8px 16px;background:var(--color-bg-white)}.cat-tab{flex-shrink:0;padding:6px 14px;border:1px solid var(--color-border);border-radius:20px;background:var(--color-bg-white);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;transition:all .2s}.cat-tab--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.product-card{background:var(--color-bg-white);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .15s}.product-card:active{transform:scale(.98)}.product-card-img{height:160px;background:linear-gradient(135deg,#ff8c5a,#ff6b35);display:flex;align-items:center;justify-content:center}.product-card-placeholder{font-size:48px;color:#fff9}.product-card-body{padding:12px 16px}.product-card-name{font-size:var(--font-size-md);font-weight:600;margin-bottom:4px}.product-card-desc{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card-footer{display:flex;align-items:center;gap:8px}.product-card-price{font-size:var(--font-size-lg)}.product-card-original{font-size:var(--font-size-xs);color:var(--color-text-light);text-decoration:line-through}.detail-header{padding:12px 16px;background:var(--color-bg-white)}.back-btn{background:none;border:none;font-size:var(--font-size-md);color:var(--color-primary);cursor:pointer;padding:0}.detail-img{height:240px;background:linear-gradient(135deg,#ff8c5a,#ff6b35);display:flex;align-items:center;justify-content:center}.detail-placeholder{font-size:64px;color:#fff9}.detail-body{padding:20px 16px}.detail-name{font-size:var(--font-size-xl);font-weight:700;margin-bottom:8px}.detail-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6;margin-bottom:16px}.detail-price-row{display:flex;align-items:baseline;gap:8px}.detail-price{font-size:24px}.detail-original{font-size:var(--font-size-sm);color:var(--color-text-light);text-decoration:line-through}.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px}.cart-item{display:flex;gap:12px;background:var(--color-bg-white);border-radius:var(--radius-md);padding:12px;margin-bottom:10px;box-shadow:var(--shadow-sm)}.cart-item-img{width:72px;height:72px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#ff8c5a,#ff6b35);display:flex;align-items:center;justify-content:center;flex-shrink:0}.cart-item-body{flex:1;min-width:0}.cart-item-name{font-size:var(--font-size-md);font-weight:600;margin-bottom:4px}.cart-item-price{font-size:var(--font-size-md);margin-bottom:8px;display:block}.cart-item-actions{display:flex;align-items:center;gap:8px}.qty-btn{width:28px;height:28px;border:1px solid var(--color-border);border-radius:50%;background:var(--color-bg-white);font-size:var(--font-size-md);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--color-text)}.qty-btn:disabled{opacity:.3;cursor:not-allowed}.qty-num{font-size:var(--font-size-md);font-weight:600;min-width:24px;text-align:center}.cart-item-del{margin-left:auto;background:none;border:none;color:var(--color-danger);font-size:var(--font-size-sm);cursor:pointer}.cart-summary{padding:8px 0}.cart-total{font-size:var(--font-size-lg);font-weight:600;display:block}.profile-menu-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;cursor:pointer;border-bottom:1px solid var(--color-border)}.profile-menu-item:last-child{border-bottom:none}.banner{margin:0 16px 12px;border-radius:12px;height:120px;background:linear-gradient(135deg,#ff8c5a,#ff6b35 60%,#f53b57);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700;overflow:hidden;position:relative}.banner-text{z-index:1;text-shadow:0 2px 4px rgba(0,0,0,.2)}.store-card{background:var(--color-bg-white);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .15s}.store-card:active{transform:scale(.98)}.store-card-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:8px}.store-card-avatar{width:56px;height:56px;border-radius:8px;background:linear-gradient(135deg,#ff8c5a,#ff6b35);display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700;flex-shrink:0}.store-card-info{flex:1;min-width:0}.store-card-name{font-size:var(--font-size-md);font-weight:700;margin-bottom:2px;display:flex;align-items:center;gap:6px}.store-card-brand{font-size:var(--font-size-xs);color:var(--color-text-light);font-weight:400}.store-card-rating{font-size:var(--font-size-xs);color:var(--color-primary);margin-bottom:2px}.store-card-meta{font-size:var(--font-size-xs);color:var(--color-text-secondary);display:flex;gap:8px;flex-wrap:wrap}.store-card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:8px;border-top:1px solid #f5f5f5}.store-card-tags{display:flex;gap:6px;flex-wrap:wrap}.store-tag{font-size:11px;padding:2px 6px;border-radius:3px;background:#fff3e0;color:#e65100}.store-tag--discount{background:#fce4ec;color:#c62828}.address-selector{padding:12px 16px;background:var(--color-bg-white);margin-bottom:8px}.address-selector-row{display:flex;align-items:center;gap:8px;cursor:pointer}.address-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text)}.address-detail{font-size:var(--font-size-sm);color:var(--color-text-secondary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fee-row{display:flex;justify-content:space-between;padding:6px 0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.fee-row--total{font-size:var(--font-size-md);font-weight:700;color:var(--color-text);border-top:1px solid var(--color-border);padding-top:10px;margin-top:4px}.timeline{padding:8px 0}.timeline-item{display:flex;gap:12px;padding:8px 0;position:relative}.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--color-primary);flex-shrink:0;margin-top:4px;position:relative;z-index:1}.timeline-dot--inactive{background:#ddd}.timeline-item:before{content:"";position:absolute;left:4.5px;top:20px;bottom:-8px;width:1px;background:var(--color-border)}.timeline-item:last-child:before{display:none}.timeline-body{flex:1;min-width:0}.timeline-title{font-size:var(--font-size-sm);font-weight:500;margin-bottom:2px}.timeline-desc{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.timeline-time{font-size:var(--font-size-xs);color:var(--color-text-light);margin-top:2px}.rider-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--color-bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:12px}.rider-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#1989fa,#07c160);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;flex-shrink:0}.rider-info{flex:1}.rider-name{font-size:var(--font-size-md);font-weight:600;margin-bottom:2px}.rider-meta{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.rider-chat{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-style:italic;margin-top:4px;padding:8px 12px;background:#f5f5f5;border-radius:8px}.stars{display:flex;gap:4px}.star-btn{background:none;border:none;font-size:28px;cursor:pointer;color:#ffc107;padding:0;line-height:1}.star-btn--empty{color:#ddd}.payment-result{display:flex;flex-direction:column;align-items:center;padding:60px 24px;text-align:center}.payment-icon{font-size:56px;margin-bottom:16px}.payment-msg{font-size:var(--font-size-xl);font-weight:700;margin-bottom:8px}.payment-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:24px}.store-grid{display:grid;grid-template-columns:1fr;gap:10px}.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:12px 16px;background:var(--color-bg-white);margin-bottom:8px}.cat-grid-item{display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:transform .15s}.cat-grid-item:active{transform:scale(.92)}.cat-grid-icon{width:48px;height:48px;border-radius:16px;background:var(--color-bg);display:flex;align-items:center;justify-content:center;font-size:24px}.cat-grid-label{font-size:11px;color:var(--color-text-secondary);text-align:center}.banner-carousel{margin:0 16px 8px;position:relative;overflow:hidden;border-radius:12px;height:120px}.banner-track{display:flex;height:100%;transition:transform .3s ease}.banner-slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;text-align:center;padding:16px}.banner-slide:nth-child(1){background:linear-gradient(135deg,#ff8c5a,#ff6b35)}.banner-slide:nth-child(2){background:linear-gradient(135deg,#7c4dff,#651fff)}.banner-slide:nth-child(3){background:linear-gradient(135deg,#00bfa5,#00e676)}.banner-slide:nth-child(4){background:linear-gradient(135deg,#ff4081,#f50057)}.banner-dots{position:absolute;bottom:8px;left:50%;transform:translate(-50%);display:flex;gap:6px}.banner-dot{width:6px;height:6px;border-radius:50%;background:#ffffff80;transition:all .2s}.banner-dot--active{width:18px;border-radius:3px;background:#fff}.global-footer{text-align:center;padding:24px 16px 32px;font-size:12px;color:var(--color-text-light);background:var(--color-bg)}.compliance-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--color-text-light);background:var(--color-bg);padding:4px 10px;border-radius:10px}@media(min-width:480px){.store-grid{grid-template-columns:1fr 1fr}}.section-title{font-size:var(--font-size-lg);font-weight:700;padding:16px 16px 8px}.comment-input{width:100%;min-height:80px;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm);resize:vertical;background:var(--color-bg-white)}.comment-input:focus{border-color:var(--color-primary)}