* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "微软雅黑", sans-serif;
}
.container {
    width: 1200px;
    margin: 0 auto;
}
.top-header {
    background-color: #fff;
    padding: 10px 0;
}
.top-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-header h1 {
    font-size: 20px;
    color: #2D2321;
    font-weight: bold;
}
.top-header p {
    font-size: 14px;
    color: #696969;
}
.main-nav{
    background-color: #00B2E2;
}
.main-nav ul {
    display: flex;
    list-style:none;
}
.main-nav ul li {
    flex:1;
    text-align:center;
}
.main-nav ul li a {
    display: block;
    padding: 10px 0;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 16px;
}
.main-nav ul li a:hover {
    background-color: #0B8DB5;
}
.banner {
    position: relative;
    height: 470px;
    overflow: hidden;
}
.banner-bg img {
    width: 100%;
    height: 470px;
    object-fit: cover;
}
.banner-bg ol{
    position: absolute;
    bottom: 3px;
    left: 50%;
    list-style: none;
    z-index: 999;
}
.banner-bg ol li{
    width: 10px;
    height: 10px;
    border: 1px solid #ECECEC;
    border-radius: 0;
    text-align: center;
    line-height: 10px;
    background-color: #ECECEC;
    float: left;
    margin-right: 10px;
}
.banner-bg ol li:hover{
    background-color: gray;
}
.cur{
    background-color: #fff;
}
.banner-text {
    position: absolute;
    top: 100px;
    right: 350px;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}
.banner-text h2 {
    font-size: 32px;
    margin-bottom: 10px;
}
.banner-text p {
    font-size: 18px;
    line-height: 1.6;
}
.product-nav {
    background-color: #DCDCDC;
    padding: 8px 0;
}
.product-nav ul {
    display: flex;
    list-style: none;
    justify-content: space-around;
}
.product-nav ul li a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    padding:5px 10px;
}
.product-nav ul li a:hover {
    background-color: #fff;
}
.product-nav ul li a.active {
    color: #1D92C3;
    font-weight: bold;
    border-bottom:2px solid #1D92C3;
}
.product-show {
    padding: 2px 0;
    background-color: #DCDCDC;
    position: relative;
}
.product-show .container {
    display: flex;
    align-items: center;
}
.prev-btn, .next-btn {
    background-color: transparent;
    border: none;
    font-size: 40px;
    cursor: pointer;
    padding: 0 10px;
    color: #444444;
}
.prev-btn:hover, .next-btn:hover {
    transform:scale(1.5);
    transition: all 0.3s ease-in-out;
    color: #1D92C3;
}
.product-list {
    display: flex;
    gap: 10px;
    overflow: hidden;
    flex: 1;
    justify-content: center;
}
.product-item {
    text-align: center;
    height: 330px;
}
.product-item img {
    width: 200px;
    height: 310px;
    object-fit: contain;
    margin-bottom: -60px;
}
.product-item img:hover {
    transform:scale(1.1);
    transition:all 0.3s ease-in-out;
}
.product-item p {
    font-size: 12px;
    color: #676767;
}
.main-footer {
    background-color: #888888;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    height: 140px;
}
.main-footer p {
    font-size: 14px;
    line-height: 1.5;
    margin:10px 0;
}
.Copyright {
    background-color:#676767;
    padding:5px;
    text-align:center;
    font-size:14px;
    color:#EBEAEA;
    height: 50px;
}