:root{--primary-color: #1890ff;--primary-gradient: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);--success-color: #52c41a;--warning-color: #faad14;--danger-color: #ff4d4f;--info-color: #13c2c2;--text-primary: #262626;--text-secondary: #8c8c8c;--text-disabled: #bfbfbf;--border-color: #e8e8e8;--bg-color: #f5f5f5;--bg-white: #ffffff;--agent-gradient: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 2px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .12)}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-color);text-decoration:none}.container{max-width:750px;margin:0 auto;padding:0 var(--spacing-md)}.card{background:var(--bg-white);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm)}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-gradient{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tab-bar{position:fixed;bottom:0;left:0;right:0;background:var(--bg-white);border-top:1px solid var(--border-color);padding:8px 0;padding-bottom:env(safe-area-inset-bottom,8px);z-index:1000}.tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4px 0;color:var(--text-secondary);font-size:12px;transition:color .3s}.tab-item.active{color:var(--primary-color)}.tab-icon{font-size:24px;margin-bottom:2px}.service-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);transition:all .3s}.service-card:active{transform:scale(.98);box-shadow:var(--shadow-md)}.service-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-sm)}.service-title{font-size:16px;font-weight:600;color:var(--text-primary)}.service-badge{padding:2px 8px;background:#fff0f6;color:#c41d7f;font-size:11px;border-radius:var(--radius-sm)}.service-price{display:flex;align-items:baseline;gap:8px;margin-bottom:var(--spacing-sm)}.price-current{font-size:24px;font-weight:700;color:#ff4d4f}.price-original{font-size:14px;color:var(--text-secondary);text-decoration:line-through}.price-savings{padding:2px 6px;background:#f6ffed;color:#52c41a;font-size:12px;border-radius:var(--radius-sm)}.service-footer{display:flex;justify-content:space-between;align-items:center}.service-stats{font-size:12px;color:var(--text-secondary)}.service-btn{padding:8px 20px;background:var(--primary-gradient);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:all .3s}.service-btn:active{opacity:.8}.category-scroll{display:flex;gap:var(--spacing-sm);overflow-x:auto;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-white);scrollbar-width:none}.category-scroll::-webkit-scrollbar{display:none}.category-item{flex-shrink:0;padding:8px 16px;background:var(--bg-color);border-radius:var(--radius-md);font-size:14px;color:var(--text-secondary);white-space:nowrap;transition:all .3s}.category-item.active{background:var(--primary-gradient);color:#fff}.stats-card{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm);padding:var(--spacing-md)}.stat-item{text-align:center}.stat-value{font-size:20px;font-weight:700;color:var(--primary-color)}.stat-label{font-size:12px;color:var(--text-secondary);margin-top:4px}#app{min-height:100vh;background:#f5f5f5}