body{font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:#333;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;min-height:100vh;background-color:#f5f5f5}a{text-decoration:none;color:inherit;transition:color .3s}a:hover{color:#ff2832}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ccc}.container{max-width:1400px;margin:0 auto;padding:0 24px}.page-title{font-size:26px;font-weight:700;margin-bottom:24px;color:#333}.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 12px #0000000a}.seckill-price{color:#ff2832;font-size:24px;font-weight:700}.original-price{color:#999;text-decoration:line-through;font-size:14px;margin-left:8px}.countdown{color:#ff2832;font-weight:700;font-family:Monaco,Menlo,monospace}.status-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500}.status-tag.ongoing{background:#fff0f0;color:#ff2832}.status-tag.success{background:#f6ffed;color:#52c41a}.status-tag.warning{background:#fffbe6;color:#faad14}.status-tag.error{background:#fff2f0;color:#ff4d4f}.btn-gradient{background:linear-gradient(135deg,#ff2832,#ff6b6b);border:none;color:#fff}.btn-gradient:hover{background:linear-gradient(135deg,#ff4d55,#ff7f7f)}@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:0 50%}}.skeleton{background:linear-gradient(90deg,#f5f5f5 25%,#e8e8e8,#f5f5f5 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@media (max-width: 768px){.hide-mobile{display:none!important}}@media (min-width: 769px){.hide-desktop{display:none!important}}