* {
    padding: 0;
    margin: 0;
    border: 0;
}

:root {
  --blue: #063D83;
}
a{
    color: inherit
}

button.btn {
    width: 100px;
    height: 40px;
    line-height: 38px;
    /*padding: 8px 20px;*/
    border-radius: 1px;
    background: #fff;
    cursor: pointer;
    border: 2px solid var(--blue);
    color: var(--blue);
    border-radius: 3px;
    transition: all .3s ease-out;
    box-sizing: border-box;
}
button.btn a {
    width: 100%;
    height: 100%;
    display: block;
    color: var(--blue);
}
button.btn:hover{
    opacity: .7;
    filter: alpha(opacity=70);
}
.hot-title {
    width: max-content;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.hot-title .title {
    font-size: 28px;
    font-weight: 700;
    color: #323232;
}
.hot-title .hot {
    position: relative;
    display: inline-block;
    /* width: 144px; */
    height: 5px;
    opacity: 1;
    background: var(--blue);
}
.hot-title .hot .hot2 {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 100%;
    opacity: 1;
    background: #ACD1F7;
    transition: all .3s ease-out;
}

.hot-title:hover .hot2 {
    width: 100%;
}

.main-box {
    /* width: 1440px; */
	width: 1200px;
    margin: auto;
}



footer {
    background-color: var(--blue);
}
footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    padding: 50px 0;
}
footer .footer-content .footer-content-left {
    width: 49%;
	padding-right: 1%;
    font-size: 13px;
    font-weight: 400;
    ;line-height: 2;
    border-right: 2px solid #fff;
}

footer .footer-content .footer-content-right {
	width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

footer .footer-content .footer-content-right .logo img {
    width: 17vw;
}


header {
    /*min-height: 80px;*/
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    padding-top: 77px;
}

header .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    border-bottom: 2px solid rgba(255, 255, 255, .7);
    transition: all ease-out .1s;
}
header nav {
    height: 77px;
    display: flex;
    justify-content: space-between;
}

header nav .logo {
    display: flex;
    align-items: center;
    justify-content: center;
}
header nav .logo img{
    width: 17vw;
}

header nav ul {
    list-style: none;
    display: flex;
    margin-left: auto;
}

header nav ul li {
    width: 103px;
    line-height: 77px;
    color: #fff;
    transition: all .3s ease-out;
}
header nav ul li .text{
    width: 100%;
    text-align: center;
    display: block;
    text-decoration: none;
    transition: all .3s ease-out;
}
header nav ul .on,header nav ul li:hover{
    background: rgba(255, 255, 255, 0.3);
}
header nav ul li:hover .text{
    color: #fff;
}
header .img2 {
    display: none;
}

header .nav_phone_icon{
    display: none;
}
/*导航栏产品分类展示*/
.product_wrap{
    display: none;
    min-width: 11em;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 10px 10px 0;
}
.product_wrap .item{
    padding: 10px;
    cursor: pointer;
    color: #fff;
    display: block;
    line-height: normal;
}
.product_wrap .item:hover{
    font-weight: bold;
}

/*改变导航栏颜色*/
header .navchange{
    background-color: #fff;
    border-bottom: 2px solid var(--blue);
}
header .navchange nav ul li{
    color: var(--blue);
}
header .navchange nav ul .on,header .navchange nav ul li:hover {
    background: var(--blue);
    color: #ffffff;
}
header .navchange nav ul li:hover .text{
    color: #ffffff;
}
header .navchange .img1 {
    display: none;
}
header .navchange .img2 {
    display: block;
}
header .navchange .product_wrap{
    background-color: #ffffff;
    box-shadow: 0px 2px 10px var(--blue);
}
header .navchange .product_wrap .item{
    color: var(--blue);
}

/*改变导航栏颜色*/


.carousel {
    position: relative;
}
.carousel img {
    width: 100%;
    height: 100%;
}
.carousel .item .mask {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
	margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    color: #fff;

}
.carousel .item .mask span:nth-child(1) {
    font-size: 60px;
    font-weight: 700;
}
.carousel .item .mask span:nth-child(2) {
    font-size: 36px;
    font-weight: 400;   
    margin-top: 10px;
}


.about-bg img {
    width: 100%;
}


.banner {
    display: flex;
    align-items: center;
    margin-top: 75px;
}
.banner a {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 5px;
    color: #333;
    font-size: 14px;
}
.banner a:hover {
    color: var(--blue);
}
.banner img {
    width: 10px;
    margin-left: 5px;
}


.pagination-center {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
}
.pagination-center .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-center .pagination li {
    padding: 10px 15px;
    font-size: 16px;
}


.pagination-center .pagination li.active {
    color: var(--blue);
}







.page-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 50px;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    padding: 30px 0;
}
.page-control a {
    color: #333;
    font-size: 14px;
}

.page-control span:nth-child(2) {
    color: var(--blue);
}






.right-nav {
    position: fixed;
    bottom: 30%;
    right: 10px;
}
.right-nav .list{
    display: flex;
    flex-direction: column;
    border-radius: 2px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 4px  rgba(0, 0, 0, 0.25);
    margin-bottom: 10px;
}
.right-nav .list a {
    position: relative;
    width: 40px;
    height: 40px;
    /*padding: 10px;*/
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.right-nav .list a .info {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 133px;
    color: #fff;
    transform: translateX(153px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #063D83;
    border-radius: 2px;
    box-shadow: 0px 0px 4px  rgba(0, 0, 0, 0.25);
    transition: all .3s ease-out;
}
.right-nav .list a .info .left {
    padding: 10px;
    font-size: 10px;
}
.right-nav .list a .info .img {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.right-nav .list a:hover .info{
    transform: translateX(0);
}

.right-nav .list:nth-child(1) a{
    border-top: 1px solid #ccc;
}

.right-nav .list:nth-child(1) a:nth-child(1) {
    border-top: none;
}

.right-nav .list img {
    width: 18px;
    height: 18px;
}












/* @media (max-width: 1480px) {
    .main-box {
        width: 1200px;
    }
} */
    
@media (max-width: 1280px) {
    .main-box {
        width: 960px;
    }
    footer .footer-content .footer-content-right .logo img {
        width: 28vw;
    }
}

@media (max-width: 980px) {
    .main-box {
        width: 720px;
    }
    
    
    /*手机版导航栏样式*/
    header nav .logo img {
        width: 60vw;
    }
    header .nav_phone_icon{
        display: block;
    }
    header .nav_phone_icon .nav_phone_icon_box{
        height: 100%;
        display: flex;
        flex-direction: column;
        text-align: center;
        justify-content: center;
        cursor: pointer;
        padding-right: 3vw;
    }
    header .nav_phone_icon .nav_phone_icon_box img{
        width: 10vw;
        height: 10vw;
    }
    header .nav_phone_icon .nav_phone_icon02{
        display: none;
    }
    header .navchange .nav_phone_icon .nav_phone_icon01{
        display: none;
    }
    header .navchange .nav_phone_icon .nav_phone_icon02{
        display: block;
    }
    header nav ul{
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 3px 10px var(--blue);
        border-radius: 0 0 20px 20px;
    }
    header nav ul li{
        width: 100%;
    }
    header nav ul li a{
        /*color: var(--blue);*/
        width: 100%;
        font-size: 16px;
    }
    header nav ul li:last-child,header nav ul li:last-child a{
        border-radius: 0 0 20px 20px;
    }
    header nav ul li a.on, header nav ul li a:hover{
        background-color: var(--blue);
        color: #fff;
    }
    /*手机版导航栏样式*/
    
    
    footer .footer-content .footer-content-right .logo img {
        width: 28vw;
    }
    .carousel .item .mask span:nth-child(1){
        font-size: 45px;
    }
    .carousel .item .mask span:nth-child(2) {
        font-size: 34px;
    }
}

@media (max-width: 780px) {
    .main-box {
        width: 100%;
    }
    .hot-title {
        margin-left: 10px;
    }
    .hot-title .title {
        font-size: 20px;
    }
    .carousel .item .mask span:nth-child(1){
        font-size: 30px;
    }
    .carousel .item .mask span:nth-child(2) {
        font-size: 24px;
    }
    .carousel .item .mask {
        align-items: center;
        padding: 10px;
    }
    footer .footer-content {
        flex-direction: column;
        padding: 30px;
        align-items: flex-start;
        box-sizing: border-box;
    }
    footer .footer-content .footer-content-left {
        width: 100%;
        border-right: none;
    }
    footer .footer-content .footer-content-right {
        width: 100%;
    }
    footer .footer-content .footer-content-right .logo img {
        width: 100%;
    }
    
    
    .banner {
        padding: 10px;
        margin-top: 5px;
    }
    .banner a:nth-child(3) {
        width: 180px;
        display: inline-block;
        white-space: nowrap; /* 不换行 */
        overflow: hidden; /* 隐藏超出部分 */
        text-overflow: ellipsis; /* 超出部分显示省略号 */
    }
    .news-details {
        margin-top: 10px;
        padding: 10px;
    }
    
    .page-control {
        padding: 10px;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        box-sizing: border-box;
    }
    .page-control .page-mod {
        padding: 20px 0;
    }
}