.mobile-nav-icon,
.mobile-navB-icon{
    width: 25px;
    position: absolute;
    top: calc(50% + 3px);
    right: 20px;
    transform: translateY(-50%);
    cursor: pointer;
    display: none;
}

.mobile-nav-icon span,
.mobile-navB-icon span{
    display: block;
    width: 100%;
    height: 3px;
    background-color: #fff;
    margin-bottom: 6px;
    transition: all .1s;
}

.header-fixed .mobile-nav-icon span {
    background-color: #194ac3;
}

.nav-icon-active span:first-child{
    transform:rotate(45deg) translate(6px,6px);
}

.nav-icon-active span:last-child{
    display: none;
}

.mobile-nav-bar{
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    z-index: -1;
    opacity: 0;
}

.mobile-nav-bar-wrap{
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    right: -100%;
    background-color: #fff;
    padding: 0 15px;
    /* overflow-y: auto; */
}

.mobile-nav-bar-wrap a{
    display: block;
}

.mobile-nav-bar-wrap .nav-second{
    left: calc(-100% - 45px);
    opacity: 1;
    z-index: 2;
    width: calc(100% + 30px);
    transition: none;
    top: 0;
    display: none;
}

.mobile-nav-bar-wrap .nav-second ul{
    padding-top: 0;
}

.mobile-nav-bar ul{
    padding-top: 60px;
}

.mobile-nav-bar ul li{
    box-sizing: border-box;
    width: 100%;
    line-height: 48px;
    height: auto;
    margin: 0;
    border-bottom: 1px solid #e8e8e8;
    padding: 0 15px;
    position: relative;
}

.mobile-nav-bar .nav-third{
    position: relative;
    right: 0;
    opacity: 1;
    z-index: 1;
    transition: none;
    display: none;
}

.mobile-nav-bar a p{
    opacity: 1;
    display: inline-block;
    margin-left: 15px;
}

.mobile-nav-bar i{
    color: #969799;
    float: right;
}

.mobile-nav-bar-logo{
    width: 100%;
    text-align: center;
    padding: 30px 0;
}

.mobile-nav-bar-logo img{
    width: 30%;
}

.mobile-nav-bar-btn{
    width: 100%;
    text-align: center;
}

.mobile-nav-bar-btn a{
    display: inline-block;
    width: 80%;
    text-align: center;
    border: 1px solid #ebedf0;
    border-radius: 99px;
    height: 44px;
    line-height: 44px;
    margin: 30px 0;
}


@media screen and (max-width: 1200px) {
    .wrap {
        width: 96%;
    }

    .banner .swiper-container-horizontal>.swiper-pagination-bullets {
        width: 96%;
    }

    .banner .swiper-button-prev {
        left: 0;
        transform: translateX(calc(-2% + 27px)) scaleX(-1);
    }

    .banner .swiper-button-next {
        left: 0;
        transform: translateX(calc(-2% + 108px));
    }
    
}

@media screen and (max-width: 1024px) {
    .footer-right{
        padding-right: 0;
    }

    
}

@media screen and (max-width: 980px) {
    .mobile-nav-icon,
    .mobile-navB-icon{
        display: block;
    }

    .nav{
        display: none;
    }

    .search{
        text-align: center;
    }

    .search-wrap{
        right: 60px;
    }

    .search-wrap button {
        right: 14px;
    }

    .mobile-nav-bar-wrap .search-wrap {
        top: 14px;
        right: 0;
        padding: 0 15px;
    }

    .mobile-nav-bar-wrap .search-wrap input {
        border-color: #194ac3;
        color: #2b2e2e;
        width: 100%;
    }
    
    .mobile-nav-bar-wrap .search-wrap button {
        background-image: url(../images/icon/search-blue.png);
        top: 0;
        right: 19px;
    }

}

@media screen and (max-width: 768px){
    .section1-item {
        width: 48%;
    }

    .section1-item:first-child {
        width: 100%;
    }

    .section2-item {
        width: 100%;
    }

    .section3-text p {
        display: block;
    }

    .section4 .swiper-slide {
        width: 360px;
        height: 360px;
    }

    .section4 .swiper-button-next, 
    .section4 .swiper-button-prev {
        opacity: 1;
    }

    .section4 .swiper-button-prev {
        right: 80px;
    }

    .section4 .swiper-button-next {
        right: 40px;
    }

    .banner-text h2 {
        font-size: 34px;
        line-height: 56px;
    }

}

@media screen and (max-width: 640px){
    .wrap,
    .wrap-narrow{
        width: 90%;
    }

    .header {
        line-height: 60px;
    }

    .logo img{
        height: 30px;
    }
    
    .header-item.search {
        display: none;
    }

    .section1-item {
        width: 100%;
    }

    .section3-list {
        padding: 24px 0;
    }

    .section3-item {
        width: 100%;
    }

    .section4 .wrap {
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }

    .section4 .swiper-container,
    .section4-right {
        width: 100%;
    }

    .section4-right {
        padding-left: 0;
        margin-bottom: 15px;
    }

    .section4-right h2 {
        font-size: 22px;
        line-height: 34px;
    }

    .banner-text h2 {
        font-size: 28px;
        line-height: 50px;
    }


    /* 列表页底部 */
    .footer-left{
        float: initial;
    }

    .footer-right{
        float: initial;
        text-align: center;
    }


    .top{
        bottom: 20px;
        right: 20px;
    }

    /* 列表页 */
    .banner-list {
        padding-top: 60px;
    }

    .list-left img {
        width: 100%;
    }

    .banner-list h3 {
        top: auto;
        bottom: 15px;
        font-size: 22px;
    }

    /* 正文页 */
    .article {
        padding: 0 0 20px;
    }

    .article-title {
        font-size: 22px;
    }

}

@media screen and (max-width: 420px){

}