* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #f2f3f5;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
    padding-bottom: 20px;
}
.header {
    background: #fff;
    border-bottom: 1px solid #e6e6e6;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
}
.header-main {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 15px;
}
.logo {
    font-size: 17px;
    font-weight: bold;
    color: #333;
}
.logo span {
    color: #0096ff;
}
.nav {
    display: none;
}
@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 22px;
    }
    .nav a {
        color: #666;
        font-size: 14px;
    }
    .nav a:hover {
        color: #0096ff;
    }
}
.btns {
    display: flex;
    gap: 6px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    padding-top: 80px;
}
.hero {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 35px 20px;
    text-align: center;
    margin-bottom: 20px;
}
.hero h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
}
.hero p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 22px;
}
.section {
    background: #fff;
    border-radius: 10px;
    padding: 30px 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.section h2 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 22px;
    color: #333;
}
.product-item {
    text-align: center;
    padding: 22px 15px;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 15px;
}
.product-item h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: #333;
}
.product-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}
.price-card {
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 28px 20px;
    text-align: center;
    margin-bottom: 15px;
}
.price-card.hot {
    border-color: #0096ff;
    position: relative;
}
.price-card.hot::before {
    content: "推荐";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #0096ff;
    color: #fff;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
}
.price {
    font-size: 28px;
    font-weight: bold;
    color: #0096ff;
    margin: 15px 0;
}
.footer {
    background: #fff;
    text-align: center;
    padding: 25px 20px;
    border-top: 1px solid #e6e6e6;
    margin-top: 30px;
    color: #999;
    font-size: 14px;
    border-radius: 10px;
}
@media (max-width: 768px) {
    .hero h1 {
        font-size: 22px;
    }
    .section {
        padding: 25px 15px;
    }
    .layui-btn-lg {
        height: 38px !important;
        line-height: 38px !important;
        padding: 0 18px !important;
        font-size: 14px !important;
    }
}