.app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:#333;background-color:#f8f8f8;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{max-width:460px;min-width:345px;margin:0 auto}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#555}a{color:#333;text-decoration:none}a:hover{color:#e94822}button{border:none;outline:none;cursor:pointer;font-family:inherit;font-size:inherit}input,textarea{border:1px solid #ddd;outline:none;font-family:inherit;font-size:inherit;padding:8px 12px;border-radius:4px;transition:border-color .3s}input:focus,textarea:focus{border-color:#e94822}img{max-width:100%;height:auto;vertical-align:middle}.clearfix:after{content:"";display:table;clear:both}.container{max-width:1200px;margin:0 auto;padding:0 15px}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mt-30{margin-top:30px}.mb-10{margin-bottom:10px}.mb-20{margin-bottom:20px}.mb-30{margin-bottom:30px}.p-10{padding:10px}.p-20{padding:20px}.p-30{padding:30px}.loading{display:inline-block;width:20px;height:20px;border:2px solid #f3f3f3;border-top:2px solid #e94822;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.price{color:#e94822;font-weight:700;font-size:18px}.title{font-size:20px;font-weight:700;color:#333;margin-bottom:15px}.card{background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px #0000001a;transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-2px);box-shadow:0 4px 20px #00000026}@media (max-width: 768px){.container{padding:0 10px}.title{font-size:18px}}.btn-primary{background-color:#e94822;color:#fff;padding:10px 20px;border-radius:4px;font-size:16px;font-weight:700;transition:background-color .3s}.btn-primary:hover{background-color:#d03e1c}.btn-secondary{background-color:#666;color:#fff;padding:8px 16px;border-radius:4px;transition:background-color .3s}.btn-secondary:hover{background-color:#555}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:700}.badge-primary{background-color:#e94822;color:#fff}.badge-secondary{background-color:#666;color:#fff}.shadow{box-shadow:0 2px 10px #0000001a}.shadow-lg{box-shadow:0 4px 20px #00000026}