.main h4 {
    font-weight: 400;
} 
.main-banner {
    position: relative;
    margin: 0 0 90px;
    overflow: hidden;
} 
.main-banner .swiper-slide {
    min-height: 600px;
    color: #fff;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
} 
.main-banner .swiper-slide h1 {
    margin: 0 0 20px;
    text-shadow: 0 4px 4px rgba(0,0,0,.25);
} 


.main-banner .swiper-slide h4 {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-weight: 400;
    text-shadow: 0 4px 4px rgba(0,0,0,.25);
    margin-bottom: 40px;
}

 .main-banner .swiper-pagination-progressbar {
    width: 300px;
    top: unset;
    right: 0;
    margin: auto;
    bottom: 60px;
    background: #fff;
} 
.main-banner .swiper-button-next, .main-banner .swiper-button-prev {
    color: #fff;
} 
.main-banner .swiper-pagination-progressbar-fill {
    background-color: #EE8246;
}

:root {
    --swiper-theme-color: unset;
} 
.sec2 {
    min-height: 240px;
} 
.tab {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 40px;
    font-size: 2.4rem;
    
    display: flex;
    flex-flow: row;
} 
.tab-btn {
    width: 50%;
    padding: 0 0 8px;
    border-bottom: 4px solid #CCCCCC;
    transition: .3s;
} 
.tab-btn.active {
    border-bottom: 4px solid #3A54A4;
} 
.tab-btn:hover {
    border-bottom: 4px solid #3A54A4;
}
.tab-cont h1 {
    text-align: center;
    margin: 0 0 42px;
} 
.tab-cont .latest-product {
    display: flex;
    flex-wrap: wrap;
    column-gap: 30px;
} 

.latest-product a {
    width: 100%;
    height: 100%;

    display: flex;
    flex-flow: column;
    align-items: stretch;
    justify-content: space-between;
}
.tab-cont .latest-list {
    width: calc(33.33% - 30px);
} 
.tab-cont .bg-img::after {
    content: '';
    display: block;
    padding: 0 0 75%;
} 

.tab-cont li p { 
    /* white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; */
    padding: 12px 0;
    text-align: center;
} 
.gauge-bar {
    width: 100%;
    height: 4px;
    background: #ccc;
} 
.gauge-bar .gauge {
    width: 0;
    height: 100%;
    background: #EE8246;
    transition: .5s;
} 
.tab-cont ul li:hover .gauge {
    width: 100%;

} 
.sec1 {
    margin: 0 auto 80px;
} 
.sec2 {
    color: #fff;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 4px rgba(0,0,0,.25);
    margin: 0 0 100px;
} 
.sec2 h1 {
    font-weight: 600;
    font-size: 4.2rem;
    text-align: left;
    line-height: 1.3;
    margin: 0 0 28px;
} 
.sec3 {
    margin: 0 auto 80px;
} 
.sec3 h1, .cst .sec4 h1 {
    padding: 0 0 0 20px;
    border-left: 6px solid #3A54A4;
    margin: 0 0 30px;
} 
.sec3 h4 {
    padding-left: 16px;
    margin: 0 0 60px;
} 
.sec3 .cont h3 {
    padding: 0 0 20px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
} 
.sec3 .cont {
    display: flex;
    flex-flow: row;
    column-gap: 70px;
    text-align: center;
    justify-content: center;
    flex: 1;
} 
.sec3 .list {
    width: calc(33.33% - 46.66px);
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: space-between;
} 
.sec3 .txt-wr {
    padding: 36px 0 60px 0;
    width: 100%;
    height: 100%;
    background: #F1F1F1;
    border-top: 10px solid #3A54A4;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: space-between;
} 
.sec3 .txt {
    padding: 0 15%;
    max-width: 360px; 
    box-sizing: border-box;
}
.sec3 .txt:lang(cn),
.sec3 .txt:lang(en) {
    padding: 0 5%;
}
.sec3 img {
    transition: .3s;
}
.sec3 img:hover {
    transform: scale(1.1);
}
.sec4 {
    padding: 130px 0 90px;
    margin: 0 0 150px;
} 
.sec4 h1{
    display: inline-block;
} 
.sec4 span {
    margin-left: 30px;
    font-size: 2.4rem;
} 
.sec4 .slide-btn-wr {
    width: 90px;
    height: 30px;
    position: absolute;
    top: 12.5px;
    right: 0;
} 
.sec4 .sec4-slide {
    overflow: hidden;
    margin: -70px 0 0;
    padding: 70px 0 0 ;
    position: relative;
} 
.sec4 .swiper-slide {
    max-height: 420px;
    position: relative;
} 
.sec4 .swiper-slide::after {
    content: '';
    display: block;
    padding: 0 0 135%;

} 
.sec4 .swiper-slide> a {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%,-50%);   
}
.sec4 .swiper-button-prev {
    left: 0px;
} 
.sec4 .swiper-button-next {
    right: 0px;
} 
.swiper-button-next.swiper-button-disabled,  .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
} 
.sec4 .swiper-button-next:after,  .sec4 .swiper-button-prev:after {
    font-size: 24px;
    font-weight: 700;
    color: #333;
} 
.sec4 .link-btn {
    font-size: 2.4rem;
    width: 250px;
    background-color: #3A54A4;
    margin: auto;
    padding: 12px 0;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .7s;
}
.sec4 .link-btn:hover {
    background-color: #EE8246;
}

.sec5  {
    margin-bottom: 150px;
}
.sec5 h1 {
    text-align: center;
    margin: 0 0 100px;
}
.sec5 .flex-wr {
    display: flex;
    flex-flow: row;
    column-gap: 100px;
    align-items: stretch;
    overflow: hidden;
}
.sec5 .box {
    flex: 1;

}
.sec5 .tit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #3A54A4;
    padding: 0 0 20px;
}
.sec5 .box1 a {
    font-size: 1.8rem;
}
.box1 .tit a:hover {
    font-weight: 600;
}
.box .tit a:hover {
    color: #EE8246
}

.sec5 .left-cont {
    position: relative;
    /* padding: 30px; */
    box-sizing: border-box;
    font-size: 1.8rem;
} 
.sec5 .left-cont img {
    opacity: 0;
}
.sec5 .left-cont p {
    position: absolute;
    left: 30px;
    top: 30px;
}
.sec5 .material-icons {
    font-size: 28px;
}
.latest-notice .latest-list {
    padding: 20px 0;
    border-bottom: 1px solid #e8e8e8;
}
.latest-notice a {
    display: flex;
    flex-flow: row;
    justify-content: space-between;
}

@media (max-width: 1024px){
    .main-banner {
        margin: 0 0 40px;
    }
    .main-banner .swiper-slide h1 {
        text-align: center;
        font-size: 2.4rem;
        max-width: 260px;
    }
    .main-banner .swiper-slide h1:lang(cn) {
        max-width: unset;
    }
    .main-banner .swiper-slide h4 {
        font-size: 1.4rem;
        max-width: 300px;
    }
    .main-banner .swiper-pagination-progressbar {
        width: 100px;
        height: 2px;
    }
    .main-banner .swiper-button-next, .main-banner .swiper-button-prev {
        display: none;
    }
    .main-banner .swiper-slide {
        min-height: 500px;
    }
    .tab {
        max-width: 300px;
        margin-bottom: 20px;
    }
    .tab-btn {
        font-size: 1.6rem;
    }
    .tab-cont h1 {
        margin-bottom: 20px;
    }
    .tab-cont .latest-product {
        column-gap: 5px;
        row-gap: 20px;
    }
    .tab-cont1 .latest-list,
    .tab-cont2 .latest-list {
        width: calc(50% - 2.5px);
    }
    .tab-cont .bg-img::after {
        padding: 0 0 100%;
    }
    .gauge-bar {
        height: 2px;
    }
    .sec1 {
        margin: 0 auto 40px;
    }
    .sec2 {
        min-height: 180px;
        margin: 0 0 40px;
    }
    .sec2 h1 {
        font-weight: 500;
        font-size: 2.4rem;
        margin: 0 0 38px;
    }
    .sec2 h4 {
        font-weight: 300;
        font-size: 1.6rem;
    }
    .sec3 h4 {
        font-weight: 300;
        font-size: 1.4rem;
        max-width: 200px;
        margin: 0 0 20px;
    }
    .sec3 h1, .cst .sec4 h1{
        border-left: 3px solid #3A54A4;
        margin: 0 0 5px;
        padding: 0 0 0 10px;
    }
    .sec3 .cont {
        flex-flow: column;
        row-gap: 20px;
    }
    .sec3 .list {
        width: 100%;
    }
    .sec3 .txt-wr {
        flex-flow: row;
        padding: 0 20px;
    }
    .sec3 img {
        width: 150px;
    }
    .sec3 .txt {
        padding: 0;
        font-size: 1.2rem;
        font-weight: 500;
        max-width: 190px;
        text-align: left;
    }
    .sec4 {
        padding: 30px 0;
        margin: 0 0 40px;
    }
    .sec4 span {
        font-size: 1.4rem;
        display: block;
        margin-left: 15px;
    }
    .sec4 .sec4-slide {
        margin: 0 0 30px;
        padding: 60px 0 0 ;
    }
    .sec4 .swiper-button-next:after, .sec4 .swiper-button-prev:after {
        font-size: 20px;
        font-weight: 300;
    }
    .sec4-slide .swiper-wrapper {
        width: 100% !important;
        height: 500px;
    }
    .sec4-slide .swiper-slide {
        height: calc((100% - 15px) / 2) !important;
    }
    .sec4 .link-btn {
        width: 160px;
        font-size: 1.6rem;
    }
    .sec5 {
        margin-bottom: 40px;
    }
    .sec5 h1 {
        margin: 0 0 30px;
    }
    .sec5 .flex-wr{
        flex-flow: column;
        row-gap: 20px;
    }
    .sec5 .tit {
        padding: 0 0 10px;
    }
    .sec5 .box1 a{
        font-size: 1.4rem;
    }
    .sec5 .material-icons {
        font-weight: 300;
    }
    .sec5 .left-cont {
        font-size: 1.2rem;
        min-height: 134px;
    }
    .latest-notice .latest-list {
        padding: 7px 0;
    }
    .latest-notice span {
        font-size: 1.4rem;
    }
}