.top1{
    width: 100%;
    height: auto;
}
.top1>#sw1{
    width: 100%;
    height: auto;
}
.top1>#sw1 .swiper-slide{
    width: 100%;
    height: auto !important;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    /* background-size: 120% 120%; */
    /* transition: 2.8s;
    -webkit-transition: 2.8s;
    -moz-transition: 2.8s;
    -ms-transition: 2.8s;
    -o-transition: 2.8s; */
}
.top1>#sw1 .swiper-slide-active{
    /* transition-delay: .8s; */
    /* background-size: 100% 100%; */
}
.top1>#sw1 .swiper-slide>p{
    position: absolute;
    top: 40%;
    color: #fff;
    font-size: .52rem;
    font-weight: bold;
    line-height: 1.5;
    left: 1.2rem;
}
.top1>.swiper-pagination{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    left: 0;
    bottom: .48rem;
    z-index: 10;
}
.top1>ul{
    
}
.top1>.swiper-pagination>span{
    width: .12rem;
    height: .12rem;
    border-radius: 50%;
    background-color: #fff;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    margin-right: .23rem;
    opacity: 1;
}
.top1 .swiper-pagination-bullet-active{
    background: #F36E21 !important;
}
.top1>.swiper-pagination>span:last-child{
    margin-right: 0;
}
.top1>p{
    font-size: .2rem;
    position: absolute;
    bottom: 0;
    z-index: 10;
    color: #fff;
    left: 1.2rem;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top1>p.on{
    opacity: 0;
    z-index: -1;
}
.top1>p>i{
    height: 1.3rem;
    width: 1px;
    background: #fff;
    margin-top: 0.2rem;
    position: relative;
}
@keyframes gao {
    0%{
        height: 0%;
    }
    100%{
        height: 100%;
    }
}
.top1>p>i::after{
    width: 100%;
    height: 0%;
    top: 0;
    left: 0;
    background-color: #F36E21;
    animation-duration: 2s;
    animation-name: gao;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    -webkit-animation-name: gao;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
}
.top2{
    padding: 1rem 1.2rem .71rem 1.2rem;
}
h3{
    margin-bottom: .55rem;
    font-size: .36rem;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
h3>a{
    font-size: .18rem;
    color: #464646;
    font-weight: normal;
}
.top2>div{
    padding-left: 1.6rem;
}
.top2>div>div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.top2>div>div>p{
    font-size: .18rem;
    text-align: justify;
    color: #1F1F1F;
    width: 31%;
    line-height: 1.65;
    display: -webkit-box;

    -webkit-box-orient: vertical;

    -webkit-line-clamp: 4;

    overflow: hidden;
}
.top2>div>div>b{
    width: 32%;
    font-size: .5rem;
    color: #F36E21;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    line-height: 0.8;
}
.top2>div>div>b>i{
    font-size: .18rem;
    color: #F36E21;
}
.top2>div>div>ul{
    width: 37%;
    display: flex;
    justify-content: space-between;
}
.top2>div>div>ul>li{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 50%;
}
.top2>div>div>ul>li>b{
    font-size: .36rem;
}
.top2>div>div>ul>li>b>i{
    font-size: .18rem;
    color: #282828;
    margin-top: 0.08rem;
}
.top2>div>div>ul>li>p{
    color: #282828;
    font-size: .18rem;
    width: auto;
    margin-left: 0.3rem;
    line-height: 1.5;
}
.top2>div>span{
    margin-top: .6rem;
}
.top2>span{
    width: 60%;
    background-color: #F36E21;
    height: 3.65rem;
    position: absolute;
    bottom: 0;
    left: 1.2rem;
    z-index: -1;
}
.top3{
    padding: 1rem 1.2rem .2rem 1.2rem;
}
.top3>h3{

}
.top3>ul{
    margin-top: .6rem;
}
.top3>ul>li{
    width: 50%;
}
.top3>ul>li>span{
    
}
.top3>ul>li>a{
    width: 50%;
    margin:0 auto;
    margin-top: -.4rem;
    padding: .33rem .4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: .22rem;
    background-color: #F36E21;
    position: relative;
    z-index: 10;
}
.top3>ul>li>a>i{
    color: #fff;
    font-size: 20px;
    transform: scaleY(1.5);
    -webkit-transform: scaleY(1.5);
    -moz-transform: scaleY(1.5);
    -ms-transform: scaleY(1.5);
    -o-transform: scaleY(1.5);
}
.top4{
    padding: 1rem 1.2rem 1.25rem 1.2rem;
}
.top4>.t4_1{
    width: 50%;
}
.top4>.t4_1>p{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    border-bottom: 1px solid #CECECE;
}
.top4>.t4_1>p>b{
    margin-right: .85rem;
    padding-bottom: .53rem;
    border-bottom: 1px solid transparent;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    color: #535353;
    font-size: .3rem;
    cursor: pointer;
}
.top4>.t4_1>p>b.on{
    color: #1B1B1B;
    border-bottom: 1px solid #F36E21;
}
.top4>.t4_1>div{
    position: relative;
    width: 100%;
}
.top4>.t4_1>div>ul{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0;
    width: 100%;
    padding-top: .6rem;
}
.top4>.t4_1>div>ul.on{
    position: relative;
    z-index: 10;
    opacity: 1;
}
.top4>.t4_1>div>ul>li{
    /* margin-bottom: .7rem; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: .5rem;
    padding-bottom: .55rem;
    border-bottom: 1px solid #EBEBEB;
}
/* .top4>.t4_1>div>ul>li:nth-child(2){
    margin-bottom: .5rem;
    padding-bottom: .55rem;
    border-bottom: 1px solid #EBEBEB;
} */
.top4>.t4_1>div>ul>li:last-child{
    margin-bottom: 0;
}
.top4>.t4_1>div>ul>li>p{
    font-size: .16rem;
    color: #3B3B3B;
}
.top4>.t4_1>div>ul>li>p>b{
    margin-bottom: .1rem;
    font-size: .26rem;
}
.top4>.t4_1>div>ul>li>b{
    font-size: .2rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    width: 60%;
    color: #292929;
    transition: .5s;
    line-height: 1.5;
}
.top4>.t4_1>div>ul>li:hover>b{
    font-weight: bold;
    color: #1B1B1B;
}
.top4>.t4_1>div>ul>li>i{
    font-size: 16px;
    color: #878787;
    transform: scaleY(1.5);
    -webkit-transform: scaleY(1.5);
    -moz-transform: scaleY(1.5);
    -ms-transform: scaleY(1.5);
    -o-transform: scaleY(1.5);
}
.top4>.t4_2{
    width: 43.5%;
    position: relative;
}
.top4>.t4_2>div,
.top4>.t4_2>div>a{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    z-index: 0;
    display: none;
}
.top4>.t4_2>div.on,
.top4>.t4_2>div>a.on{
    position: relative;
    z-index: 10;
    opacity: 1;
    display: block;
}
.top4>.t4_2>div>a{
    margin-top: .53rem;
}
.top4>.t4_2>div>a>span{
    overflow: hidden;
}
.top4>.t4_2>div>a>span>img{
    width: 100%;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top4>.t4_2>div>a:hover>span>img{
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
}
.top4>.t4_2>div>.gd{
    /* padding-bottom: 0.53rem; */
}
.top4>.t4_2>div>.gd>a{
    font-size: .18rem;
    color: #464646;
    font-weight: normal;
    text-align: right;
    padding-top: 15px;
}
.top4>.t4_2>div>a>b{
    margin: .4rem 0 .9rem 0;
    font-size: .26rem;
    color: #171717;
    line-height: 1.5;
    font-weight: bold;
}
.top4>.t4_2>div>a>p{
    font-size: .2rem;
    color: #171717;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: .38rem;
    border-bottom: 1px solid #C4C4C4;
}
.top4>.t4_2>div>a>p>i{
    font-size: 20px;
    color: #4E4D4D;
    transform: scaleY(1.5);
    -webkit-transform: scaleY(1.5);
    -moz-transform: scaleY(1.5);
    -ms-transform: scaleY(1.5);
    -o-transform: scaleY(1.5);
}
@media screen and (max-width:1440px) {
    .top1>p,
    h3>a,
    .top2>div>div>b>i,
    .top2>div>div>ul>li>b>i,
    .top2>div>div>ul>li>p,
    .top4>.t4_1>div>ul>li>p,
    .top2>div>div>p{
        font-size: 16px;
    }
    .top4>.t4_1>div>ul>li>b,
    .top4>.t4_2>div>a>p{
        font-size: 18px;
    }
    .top4>.t4_1>div>ul>li>p>b{
        font-size: 20px;
    }
}
@media screen and (max-width:1366px) {
    .top1>p,
    h3>a,
    .top2>div>div>b>i,
    .top2>div>div>ul>li>b>i,
    .top2>div>div>ul>li>p,
    .top4>.t4_1>div>ul>li>p,
    .top2>div>div>p{
        font-size: 14px;
    }
    .top4>.t4_1>div>ul>li>b,
    .top3>ul>li>a,
    .top4>.t4_2>div>a>p{
        font-size: 16px;
    }
    .top4>.t4_1>div>ul>li>p>b{
        font-size: 18px;
    }
}
@media screen and (max-width:1280px) {

}
@media screen and (max-width:1024px) {
    .top4>.t4_2>div>a>b{
        font-size: 18px;
    }
    .top4>.t4_1>p>b{
        font-size: 20px;
    }
    .top1>#sw1 .swiper-slide-active,
    .top1>#sw1 .swiper-slide{
        background-size: cover;
    }
}
@media screen and (max-width:768px) {
    .top1 {
        /* height: 50%; */
    }
    .top2>div>div>p{
        width: 100%;
    }
    h3 {
        font-size: 18px;
    }
    .top2>div>div>b{
        font-size: 30px;
        justify-content: flex-start;
    }
    .top2>div>div>ul {
        width: 55%;
    }
    .top2>div>div>ul>li>b {
        font-size: 22px;
    }
    .top3>ul>li>a {
        width: 65%;
    }
    .top2>div>div>ul>li {
        width: auto;
    }
}
@media screen and (max-width:540px) {
    .top1>p,
    h3>a,
    .top2>div>div>b>i,
    .top2>div>div>ul>li>b>i,
    .top2>div>div>ul>li>p,
    .top4>.t4_1>div>ul>li>p,
    .top2>div>div>p{
        font-size: 12px;
    }
    .top4>.t4_1>div>ul>li>b,
    .top3>ul>li>a,
    .top4>.t4_2>div>a>p{
        font-size: 14px;
    }
    .top4>.t4_1>div>ul>li>p>b{
        font-size: 16px;
    }
    .top1>#sw1 .swiper-slide>p {
        font-size: 20px;
    }
    .top2>div>div>b {
        justify-content: flex-start;
        margin: 15px 0;
        width: 100%;
    }
    .top2>div>div>ul {
        width: 100%;
    }
    .top2>div {
        padding-left: 0;
    }
    .top2>span{
        display: none;
    }
    .top3>ul>li>a {
        width: 90%;
        margin: 0 auto;
    }
    .top3>ul>li>a>i {
        font-size: 14px;
    }
    .top4>.t4_1,
    .top4>.t4_2 {
        width: 100%;
    }
    .top4>.t4_2 {
        margin-top: 20px;
    }
    .top4>.t4_1>div>ul>li>i {
        transform: scaleX(1.5) rotate(
    90deg);
    }
    .top4>.t4_2>div>a>b {
        font-size: 16px;
    }
    .top1>.swiper-pagination>span {
        width: 8px;
        height: 8px;
    }
}