*{padding: 0; margin: 0; list-style: none;box-sizing: border-box;}
img{vertical-align: middle;object-fit: cover;}
a{color: inherit;text-decoration: none;}
::-webkit-input-placeholder{color: rgb(187, 187, 187); font-weight: normal;}
.u-section{
    padding: 60px 15% 40px;
}
.u-title{
    font-size: 48px;
    color: #000;
    text-align: center;
    margin-bottom: 16px;
}
.u-des{
    font-size: 18px;
    color: rgb(171, 101, 63);
    text-align: center;
    margin-bottom: 40px;
}
.u-showPC{
    display: block;
}
.u-showH5{
    display: none;
}
.home{}
.home .logo{
    width: 146px;
    margin: 30px auto;
    display: block;
}
.nav{
    text-align: center;
    margin-bottom: 20px;
}
.nav a{
    margin: 0 16px;
    font-size: 18px;
    color: #000;
    text-decoration: none;
}
.nav a:hover{
    text-decoration: underline;
}
.banner{
    margin: 8px;
    position: relative;
}
.banner::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(114,83,97,0.35);
    z-index: 1;
}
.banner img{
    width: 100%;
    height: 600px;
    object-fit: cover;
}
.banner h2{
    font-size: 48px;
    font-weight: bold;
    color: #fff;
    position: absolute;
    top: 140px;
    left: 10%;
    width: 80%;
    text-align: center;
    z-index: 2;
}
.banner p{
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    position: absolute;
    top: 180px;
    left: 15%;
    width: 70%;
    text-align: center;
    line-height: 24px;
    margin-top: 40px;
    z-index: 2;
}
.section1{
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.section1 .left{
    height: 420px;
    width: 60%;
    background: rgb(232, 234, 236);
    padding: 50px 80px;
}
.section1 .left h4{
    font-size: 48px;
    font-weight: 400;
    color: #000;
    margin-bottom: 20px;
}
.section1 .left p{
    font-size: 18px;
    font-weight: 400;
    color: #000;
    margin-bottom: 40px;
}
.section1 .left .btn{
    padding: 16px 28px;
    border-radius: 8px;
    background: #45a3b7;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    display: inline-block;
    cursor: pointer;
}
.section1 .left .btn:hover{
    opacity: 0.5;
}
.section1 img{
    width: 38%;
    height: 420px;
    object-fit: cover;
}
.section2{
    padding: 40px 20%;
}
.section2 h4{
    font-size: 36px;
    color: rgb(34, 34, 34);
    text-align: center;
    margin-bottom: 20px;
}
.section2 .des{
    font-size: 18px;
    color: rgb(69, 161, 181);
    text-align: center;
    margin-bottom: 36px;
}
.section2 .imgs{
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.section2 .imgs .item{
    flex: 1 1 calc((100% - 48px) / 3);
    margin-bottom: 24px;
}
.section2 .imgs .item img{
    height: 210px;
    width: 100%;
    object-fit: cover;
}
.section2 .imgs .item h6{
    color: rgb(34, 34, 34);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    margin: 18px 0 12px; 
}
.section2 .imgs .item p{
    color: rgb(34, 34, 34);
    font-size: 18px;
    font-weight: normal;
    text-align: center;
    line-height: 24px;
}
.section3{
    padding: 8px;
}
.section3 h4{
    font-size: 36px;
    color: rgb(34, 34, 34);
    text-align: center;
    margin: 20px 0;
}
.section3 .des{
    font-size: 18px;
    color: rgb(69, 161, 181);
    text-align: center;
    margin-bottom: 36px;
}
.section3 .imgs{
    display: flex;
    gap: 8px;
}
.section3 .imgs .item{
    height: 420px;
    position: relative;
}
.section3 .imgs .item img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.section3 .imgs .item::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(114,83,97,0.35);
    z-index: 2;
}
.section3 .imgs .item h6{
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    width: 70%;
    margin: 0 auto;
    margin-top: 80px;
    text-align: center;
    z-index: 3;
    position: relative;
}
.section3 .imgs .item p{
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    width: 70%;
    margin: 0 auto;
    margin-top: 40px;
    text-align: center;
    z-index: 3;
    line-height: 24px;
    position: relative;
}
.section4{
    margin-top: 80px;
    padding: 0 20%;
}
.section4 h4{
    font-size: 36px;
    color: rgb(34, 34, 34);
    text-align: center;
    margin: 20px 0;
}
.section4 .des{
    font-size: 18px;
    color: rgb(69, 161, 181);
    text-align: center;
    margin-bottom: 36px;
}
.section4 .item {
    width: 100%;
    padding: 16px;
    display: flex;
    align-items: center;
    background: rgb(228, 247, 240);
    border-radius: 6px;
    margin-bottom: 24px;
}
.section4 .item img{
    height: 246px;
    width: 246px;
    object-fit: cover;
    margin-right: 16px;
}
.section4 .item .right{
    flex: 1;
    padding: 16px;
}
.section4 .item .right .words{
    font-size: 18px;
    color: rgb(29, 32, 35);
    line-height: 28px;
    font-weight: bold;
}
.section4 .item .right .name{
    margin-top: 12px;
    font-size: 18px;
    color:  rgb(80, 85, 92);
}
.section4 .item.reverse{
    flex-direction: row-reverse;
}
.section4 .item.reverse img{
    margin-right: 0;
    margin-left: 16px;
}
.section5{
    padding: 0 20%;
}
.section5 h4{
    font-size: 36px;
    color: rgb(34, 34, 34);
    text-align: center;
    margin: 80px 0 20px;
}
.section5 .des{
    font-size: 18px;
    color: rgb(69, 161, 181);
    text-align: center;
    margin-bottom: 36px;
}
.section5 .center{
    display: flex;
    justify-content: space-around;
    gap: 60px;
}
.section5 .center .left{
    width: 60%;
}
.section5 .center .left input{
    height: 44px;
    line-height: 44px;
    width: 100%;
    padding: 0 12px;
    border: 1px solid rgb(187, 187, 187);
    border-radius: 4px;
    font-size: 24px;
    margin-bottom: 12px;
}
.section5 .center .left textarea{
    line-height: 24px;
    width: 100%;
    padding: 6px 12px;
    border: 1px solid rgb(187, 187, 187);
    border-radius: 4px;
    font-size: 24px;
    margin-bottom: 12px;
}
.section5 .center .left .btn{
    padding: 16px 28px;
    border-radius: 8px;
    background: #45a3b7;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    display: inline-block;
    cursor: pointer;
}
.section5 .center .left .btn:hover{
    opacity: 0.5;
}
.section5 .center .right{
    flex: 1;
}
.section5 .center .right .item{
    display: flex;
    margin-bottom: 24px;
}
.section5 .center .right .item .bi{
    margin-right: 8px;
    font-size: 18px;
    font-weight: bold;
}
.section5 .center .right .item .text{
    font-size: 18px;
    color: rgb(80, 85, 92);
    font-weight: bold;
}
footer{
    padding: 120px 0;
    text-align: center;
    background: rgb(232, 234, 236);
    color: rgb(80, 85, 92);
    font-size: 18px;
    margin-top: 80px;
}

@media screen and (max-width: 1200px) {
    @keyframes menuPop {
        0%{opacity: 0;}
        100%{opacity: 1;}
    }
    @keyframes showUp {
        0%{top: -600px; opacity: 0;}
        100%{top: 0; opacity: 1;}
    }
    .u-showPC{
        display: none !important;
    }
    .u-showH5{
        display: block;
    }
    .home{
        padding-top: 76px;
    }
    .navH5{
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 8px 12px;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background: #fff;
        z-index: 99;
        box-shadow: 3px 0px 5px 0px #00000026;
    }
    .navH5 .logo{
        width: auto;
        height: 60px;
        margin: 0;
    }
    .navH5 .menu{
        position: absolute;
        top: 50%;
        left: 0;
        width: 80px;
        height: 60px;
        transform: translateY(-50%);
        z-index: 2;
    }
    .navH5 .menu span{
        position: absolute;
        top: 22px;
        left: 24px;
        width: 24px;
        height: 3px;
        background: #0c9cf4;
        transform-origin: left center;
        transform: rotate(0deg);
        transition: .25s ease-in-out;
        opacity: 1;
        border-radius: 2px;
    }
    .navH5 .menu span:nth-of-type(1){
        top: 22px;
    }
    .navH5 .menu span:nth-of-type(2){
        top: 29px;
    }
    .navH5 .menu span:nth-of-type(3){
        top: 36px;
    }
    .navH5 .menu.active span:nth-of-type(1){
        transform: rotate(45deg);
        left: 27px;
    }
    .navH5 .menu.active span:nth-of-type(2){
        opacity: 0;
    }
    .navH5 .menu.active span:nth-of-type(3){
        top: 39px;
        transform: rotate(-45deg);
        left: 27px;
    }
    .navH5 .menuPop{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.6);
        display: none;
    }
    .navH5 .menuPop .showUp{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1;
        background: #fff;
        padding: 80px 24px 36px;
    }
    .navH5 .menuPop .showUp a{
        display: block;
        border-bottom: 1px solid #f6e4ed;
        padding: 15px 30px;
        color: #666;
        font-size: 18px;
        font-weight: bold;
    }
    .navH5 .menuPop.active{
        display: block;
        animation: menuPop 0.5s ease-in-out forwards;
    }
    .navH5 .menuPop.active .showUp{
        animation: showUp 0.25s ease-in-out forwards;
    }

    /* index */
    .banner img{
        height: 400px;
    }
    .banner h2{
        font-size: 36px;
        top: 80px;  
    }
    .banner p{
        font-size: 16px;
        top: 160px;
    }
    .section1{
        display: block;
        padding: 12px;
    }
    .section1 .left{
        width: 100%;
        padding: 36px;
        height: auto;
    }
    .section1 .left h4{
        font-size: 30px;
    }
    .section1 .left p{
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 20px;
    }
    .section1 img{
        width: 100%;
        margin-top: 16px;
    }
    .section2{
        padding: 12px;
    }
    .section2 h4{
        font-size: 30px;
    }
    .section2 .des{
        font-size: 16px;
    }
    .section2 .imgs{
        display: block;
    }
    .section3{
        padding: 12px;
    }
    .section3 h4{
        font-size: 30px;
    }
    .section3 .des{
        font-size: 16px;
    }
    .section3 .imgs{
        display: block;
    }
    .section3 .imgs .item{
        overflow: hidden;
        margin-bottom: 16px;
    }
    .section4{
        padding: 16px;
        margin: 0;
    }
    .section4 h4{
        font-size: 30px;
    }
    .section4 .des{
        font-size: 16px;
    }
    .section4 .item{
        display: block;
    }
    .section4 .item img{
        width: 100%;
        margin: 0;
    }
    .section4 .item.reverse img{
        margin: 0;
    }
    .section5{
        padding: 12px;
    }
    .section5 h4{
        margin: 0; 
        font-size: 30px;
    }
    .section5 .des{
        font-size: 16px;
    }
    .section5 .center{
        display: block;
    }
    .section5 .center .left{
        width: 100%;
    }
    .section5 .center .left .btn{
        padding: 10px 16px;
        font-size: 16px;
    }
    .section5 .center .right{
        margin-top: 24px;
    }
    footer{
        padding: 40px 0;
        margin: 0;
        font-size: 14px;
    }
}