.home-banner{
    min-width: 1200px;
    position: relative;
}
.swiper-slide img{
    width: 100%;
    min-width: 1200px;
}
.banner-arrow{
    position: absolute;
    display: inline-block;
    width: 62px;
    height: 62px;
    z-index: 999;
    top: 50%;
    margin-top: -31px;
}
.arrow-left{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/left-arrow-4f15ace2fa.png");
    left: 10%;
}
.arrow-right{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/right-arrow-577efc7083.png");
    right: 10%;
}
.pagination{
    position: absolute;
    bottom: 30px;
    width: 114px;
    height: 26px;
    line-height: 26px;
    z-index: 999;
    text-align: center;
    left: 50%;
    margin-left: -57px;
}
.pagination .swiper-pagination-switch{
    display: inline-block;
    width: 13px;
    height: 13px;
    border-radius: 13px;
    border:1px solid #fff;
    margin: 0 5px;
    vertical-align: middle;
    position: relative;
}
.pagination .swiper-active-switch{
    width: 20px;
    height: 20px;
}
.pagination .swiper-active-switch:after{
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #d10202;
    border-radius:10px;
    position: absolute;
    left: 4px;
    top: 4px;
}

/* 关于中卓 */
.about {
    padding: 70px 0 40px 0;
    min-width: 1200px;
    background: #f9f9f9 url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/about-bg-64c2337b22.png") no-repeat center center;
}

.about .container {
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    min-width: 1200px;
    max-width: 1400px;
    padding: 0 100px;
    margin: 0 auto;
}

.about-content {
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    padding-right: 50px;
}

.about .container .about-content h2 {
    text-align: left;
    font-size: 42px;
    margin-bottom: 30px;
    color: #333;
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/title-8ce4b18ace.png") no-repeat 30px center;
}

.about-content p {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.about-video {
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    max-width: 548px;
}

.video-container {
    position: relative;
    padding-bottom: 65%;
    height: 0;
    overflow: hidden;
}

.video-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 59px;
    height: 59px;
    border:3px solid #fff;
    border-radius: 50%;
    cursor: pointer;
}

.play-button:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    border-style: solid;
    border-width: 13px 0 13px 22px;
    border-color: transparent transparent transparent #fff;
}

.stats{
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    max-width: 1400px;
    min-width: 1200px;
    margin: 60px auto 0 auto;
    padding: 0 100px;
    gap: 76px;
}

.stat-item{
    max-width: 218px;
    flex: 1 1 auto;
    -ms-flex: 1 1 auto; /* IE10+ */
    border-bottom: 1px solid #D9D9D9;
    padding-bottom: 30px;
}

.stat-item p{
    font-size: 18px;
    margin-top: 5px;
}
/* IE11修复：确保内容正确显示 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    /* IE10+ 特定样式 */
    .stat-item {
        width: 218px; /* 指定固定宽度 */
        display: inline-block; /* 备用显示方式 */
        vertical-align: top;
    }
}

.stat-item h3{
    font-size: 32px;
    font-weight: 500;
}
.stat-item h3 sup{
    font-size: 18px;
    color: #DA291C;
    font-weight: bold;
    margin: 5px 0 0 5px;
}

.stat-icon-1{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/stat-1-8d3c973f4c.png") no-repeat right 40px;
}
.stat-icon-2{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/stat-2-09cd18dbfd.png") no-repeat right 40px;
}
.stat-icon-3{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/stat-3-fdc98ced0e.png") no-repeat right 40px;
}
.stat-icon-4{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/stat-4-2bc73b7297.png") no-repeat right 40px;
}
.stat-icon-5{
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/stat-5-f9849b903e.png") no-repeat right 40px;
}

/* 产品推荐 */
.products .container{
    padding: 80px 0 50px 0;
    min-width: 1200px;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    min-height: 580px;
}

.container h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 10px;
}

.container .subtitle {
    font-size: 20px;
    text-align: center;
    color: #222;
    margin-bottom: 50px;
}

.product-grid {
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-wrap: nowrap;
    -webkit-flex-wrap: nowrap;
    flex-wrap: nowrap;
    justify-content: space-between;
    margin: -5px;
}

.product-item {
    background: #fff;
    overflow: hidden;
    width: 20%;
    position: relative;
    -webkit-transition: box-shadow 0.3s;
    -moz-transition: box-shadow 0.3s;
    transition: box-shadow 0.3s;
    margin: 0 10px;
    box-sizing: border-box;
    height: 320px;
}

.product-item:hover {
    -webkit-box-shadow: 0px 0px 15px 0px rgba(0,0,0,0.1);
    -moz-box-shadow: 0px 0px 15px 0px rgba(0,0,0,0.1);
    box-shadow: 0px 0px 15px 0px rgba(0,0,0,0.1);
    height: auto;
}

.product-item img {
    width: 100%;
    max-width: 262px;
    height: auto;
    display: block;
}

.product-item h3 {
    text-align: center;
    padding: 15px 0 5px 0;
    font-size: 24px;
    -webkit-transition: transform 0.3s;
    -moz-transition: transform 0.3s;
    transition: transform 0.3s;
}

.product-tags {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;

}

.product-item:hover{
    position: relative;
    z-index: 99;
    background: #fff;
}
.product-item:hover h3{
    -webkit-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    transform: translateY(-5px);
}

.product-item:hover .product-tags {
    opacity: 1;
    transform: translateY(0);
}

.product-tags a {
    font-size: 16px;
    color: #142DE0;
    text-decoration: underline;
}

.product-info {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    font-size: 16px;
    text-align: center;
    padding: 10px 0 20px 0;
}

.product-item:hover .product-info {
    opacity: 1;
    transform: translateY(0);
}


.view-more {
    width: 136px;
    position: absolute;
    margin-top: 30px;
    bottom: 70px;
    left: 50%;
    margin-left: -68px;
}

.view-more a {
    display: inline-block;
    width: 136px;
    height: 44px;
    line-height: 44px;
    border: 1px solid #BABABA;
    color: #222;
    text-align: center;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/more-arrow-7a08a36a61.png") no-repeat 95px center;
    text-indent: -20px;
}

.view-more a:hover {
    border-color: #152EE0;
    color: #152EE0;
    background-image: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/more-arrow-hover-0bb0376fb9.png")
}



.solutions{
    width: 100%;
    position: relative;
    overflow: hidden;
    height: 600px;
    background: url("https://cpstatic.zzchemical.com/static/trade-hub/img/home/new/solutions-a6365020e0.png") no-repeat center center;
    padding: 80px 0;
    min-width: 1200px;
}

.solutions .container{
    height: 70%;
}
.solutions .wrap {
    position: absolute;
    left: 0px;
    top: 0;
    width: 125%;
    height: 100%;
    display: flex;
    align-items: stretch;
    padding: 0 25%;
}

.solutions .wrap .hb {
    position: relative;
    width: 25%;
    z-index: 2;
    display: flex;
    align-items: center;
    trasnform: scale(.97);
}
.solutions .wrap .c {
    position: relative;
    display: block;
    width: 90%;
}
.solutions .wrap .c img {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    z-index: 2;
    transition: all 0.3s;
}
.solutions .wrap .c:hover img {
    transition: all 0.3s;
    transform: scale(1.05);
}
.solutions .wrap .txt {
    position: absolute;
    top: 100%;
    left: 0%;
    width: 100%;
    opacity: 1;
    padding-top: 25px;
    font-size: 18px;
    z-index: 1;
    transition: all .5s;
    text-align: center;
}
.solutions .wrap .hb:hover .txt {
    color: #142de0;
    font-size: 22px;
}
.solutions .wrap .hb.abc .txt {
    color: #142de0;
    font-size: 22px;
}


/* 企业能力 */
.capabilities {
    padding: 80px 0 60px 0;
    width: 100%;
    background: #fff;
    min-width: 1200px;
}

.capabilities-grid {
    max-width: 1398px;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-pack: start;
    -webkit-justify-content: space-around;
    justify-content: space-around;
    margin: 0 auto;
    border:1px solid #E5E5E5;
}

.capability-item {
    text-align: center;
    margin:50px 25px;
}

.capability-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 1px solid #E5E5E5;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    background-repeat:no-repeat;
    background-position: center center;
}

.capability-item h3 {
    font-size: 24px;
    font-width: 500;
}







@media (max-width: 1400px) {
    .about .container{
        padding:0 20px;
        box-sizing: border-box;
    }
    .about-content p {
        font-size: 16px;
        margin-bottom: 15px;
        line-height: 1.5;
    }
    .stats{
        padding:0 20px;
        box-sizing: border-box;
    }
    .solutions{
        height: 500px;
    }
}

@media (max-width: 1200px) {
    .about-content{
        padding-right: 20px;
    }
}

:root {
    --animate-delay: 0.3s;
}