.header_container{
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.header_container .swiper {
    position: relative;
    width: 100%;
    height: 100%;
}
.header_container .swiper .image{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.header_container .swiper .image_mobile{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}
.header_container .nav_btn{
    position: absolute;
    display: flex;
    bottom: 6.458vw; /* 距离底部 20px */
    right: 6vw;
}
/* 2. 按钮通用样式重置 */
.header_container .swiper-button-prev,
.header_container .swiper-button-next {
    position: relative;
    margin: 0;
    /* 设定你想显示在右下角的位置 */
    /* 设定自定义按钮的大小 */
    width: 2vw; 
    height: 2vw;
    /* 可选：加个背景色或边框方便调试，不用可以删掉 */
    background-color: rgba(0,0,0,0.4);
    border-radius: 50%;
    margin: 0 0.85vw;
    transition: all .5s;
}
.header_container .swiper-button-prev:hover,
.header_container .swiper-button-next:hover {
    background-color: rgba(255, 255, 255, 0.5);
}
.swiper-button-prev::after,
.swiper-button-next::after {
    display: none; /* 或者 content: ""; */
}
.header_container .swiper-button-prev .jciconfont{
    transform: rotate(180deg);
}
.header_container .swiper-button-prev span,
.header_container .swiper-button-next span {
    color: #fff;
    font-size: 0.9vw;
}
.header_container .swiper-pagination {
    right: 6.3vw !important; /* 距离底部的高度 */
}
.header_container .swiper-pagination-bullet {
    width: 0.625vw;
    height: 0.625vw;
    border-radius: 50%; 
    margin: 1.25vw 0 !important; 
    background: #ffffff00; 
    border: 2px solid #fff; 
    box-sizing: border-box;
    opacity: 1;
    transition: all 1s;
}
.header_container .swiper-pagination-bullet-active {
    background: #ffffff; 
    border-color: #ffffff;
}

.header_container .decoration_container{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 37%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(11px);
    display: flex;
    align-items: center;
    user-select: none;
    transition: all 1s;
}
.header_container .decoration_container_hide{
    transform: translateX(-100%);
}
.header_container .decoration_container .swiper_text_item{
    position: absolute;
    right: 0;
    z-index: 1;
    width: 75%;
    height: 65%;
    margin-top: 15%;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    opacity: 0;
    transition: all .5s;
    pointer-events: none;
}
.header_container .decoration_container .swiper_text_item .cn_title {
    position: relative;
    left: 50%;
    font-size: 6.4vw;
    font-weight: bold;
    white-space: nowrap;
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    background-repeat: repeat; /* 改为 no-repeat 防止计算溢出时出现重影 */
    transition: left 1s ease-out, opacity 1s !important; 
    background-attachment: scroll;
    will-change: left, background-position;
}
.header_container .decoration_container .swiper_text_item .en_title{
    position: absolute;
    right: 0%;
    top: 14.583vw;
    transform: translateX(0%);
    color: #fff;
    font-size: 5.729vw;
    letter-spacing: 0.3vw;
    font-weight: bold;
    white-space: nowrap;
    pointer-events: none;
    transition: all 1s;
}
.header_container .decoration_container .swiper_text_item .bottom_btn{
    display: flex;
    flex-direction: column;
    color: #fff;
}
.header_container .decoration_container .swiper_text_item .bottom_btn .cn_text{
    transform: translateX(-100%);
    width: 90%;
    margin-bottom: 1.25vw;
    transition: all 1s;
}
.header_container .decoration_container .swiper_text_item .bottom_btn .en_text{
    transform: translateX(-100%);
    width: 90%;
    margin-bottom: 2vw;
    transition: all 1s;
}
.header_container .decoration_container .swiper_text_item .bottom_btn .special_effects_more{
    transform: translateX(-100%);
    align-self: flex-start;
    background-color: #90a3ae;
    transition: all 1s;
}
.header_container .decoration_container .swiper_text_item_active{
    opacity: 1;
    pointer-events: all;
}
.header_container .decoration_container .swiper_text_item_active .cn_title{
    left: 0%;
}
.header_container .decoration_container .swiper_text_item_active .en_title{
    transform: translateX(105%);
}
.header_container .decoration_container .swiper_text_item_active .bottom_btn{}
.header_container .decoration_container .swiper_text_item_active .bottom_btn .cn_text{
    transform: translateX(0%);
}
.header_container .decoration_container .swiper_text_item_active .bottom_btn .en_text{
    transform: translateX(0%);
}
.header_container .decoration_container .swiper_text_item_active .bottom_btn .special_effects_more{
    transform: translateX(0%);
}


.business_division_container{
    position: relative;
    padding-top: 12.5vw;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.business_division_container .width_limit{
    position: relative;
    width: 81.25%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.business_division_container .title_container{
    position: relative;
}
.business_division_container .title_container .title_en{
    font-size: 1.563vw;
    color: #191919;
    font-weight: 300;
}
.business_division_container .title_container .title_cn{
    color: #191919;
    font-size: 1.875vw;
    font-weight: bold;
    margin-top: 0.3vw;
}

.product_list_container{
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 7.24vw;
}
.product_list_container .width_limit{
    position: relative;
    width: 86.5%;
    display: flex;
    flex-wrap: wrap;
}
.product_list_container .product_item{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 33.33333%;
    margin-bottom: 6.8vw;
}
.product_list_container .product_item .item_container{
    position: relative;
    width: 81.818%;
    height: 23.438vw;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
    background-color: #e6e6e6;
    border-radius: 0.5vw;
    cursor: pointer;
    transition: all .8s;
}
.product_list_container .product_item .item_container .bg_img{
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.5vw;
    opacity: 0;
    transition: all .8s;
}
.product_list_container .product_item .item_container .product_img{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 84.444%;
    object-fit: contain;
    transition: all .8s;
    user-select: none;
    pointer-events: none;
}

.product_list_container .product_item .item_container .product_name_container{
    position: absolute;
    bottom: 0%;
    margin-bottom: 1.3vw;
    text-align: center;
}
.product_list_container .product_item .item_container .product_cn{
    color: #1B1B1B;
    font-weight: bold;
    font-size: 0.938vw;
    margin-bottom: 0.1vw;
    transition: all .8s;
}
.product_list_container .product_item .item_container .product_en{
    color: #1B1B1B;
    font-size: 0.938vw;
    transition: all .8s;
}

.product_list_container .product_item .item_container:hover{
    transform: translateY(-8%);
    box-shadow: 0px 30px 40px #999;
}
.product_list_container .product_item .item_container:hover .bg_img{
    opacity: 1;
}
.product_list_container .product_item .item_container:hover .product_img{
    top: 0%;
}
.product_list_container .product_item .item_container:hover .product_cn{
    color: #fff;
    transform: translateY(-30%);
}
.product_list_container .product_item .item_container:hover .product_en{
    color: #fff;
    transform: translateY(-20%);
}
.footer_container_width{
    margin-top: 7vw;
    padding-top: 7.656vw;
    background: url('../static/image/public/footer_noise.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.footer_container .footer_down .other_info{
    margin-bottom: 4.688vw;
}

@media (max-width:996px) {
    .header_container{
        height: 176.923vw;
    }
    .header_container .swiper-pagination{
        display: none;
    }
    .header_container .nav_btn{
        display: none;
    }
    .header_container .decoration_container .swiper_text_item .bottom_btn .en_text{
        display: none;
    }
    .header_container .decoration_container{
        width: 100%;
        height: 61.538vw;
        top: auto;
        bottom: 0;
        overflow: visible;
        justify-content: center;
        align-items: flex-start;
    }
    .header_container .decoration_container_hide{
        transform: translateY(100%);
    }
    .header_container .swiper .image{
        display: none;
    }
    .header_container .swiper .image_mobile{
        display: inline-block;
    }
    .header_container .decoration_container .swiper_text_item .cn_title{
        color: #fff;
        font-size: 9.231vw;
        text-shadow: 0px 1px 5px rgba(84,95,115,0.72);
        line-height: 1;
        background-size: 100vw 176.923vw;
    }
    .header_container .decoration_container .swiper_text_item .en_title{
        font-size: 9.231vw;
        text-shadow: 0px 1px 5px rgba(84,95,115,0.72);
        position: relative;
        top: 0;
        transform: translateX(-100%);
        right: auto;
        left: 0%;
        margin-top: 4vw;
        margin-bottom: 11.538vw;
        line-height: 1;
    }
    .header_container .decoration_container .swiper_text_item_active .en_title{
        transform: translateX(0);
    }
    .header_container .decoration_container .swiper_text_item .bottom_btn .cn_text{
        font-size: 3.6vw;
        width: 78%;
        margin-bottom: 0;
        line-height: 1.6;
    }
    .header_container .decoration_container .swiper_text_item .bottom_btn{
        margin-top: 0;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
    }
    .header_container .decoration_container .swiper_text_item{
        width: 91%;
        height: 100%;
        left: auto;
        right: auto;
        margin-top: 0;
    }
    .header_container .decoration_container .swiper_text_item .lay_container{
        position: absolute;
        transform: translateY(-100%);
        display: flex;
        flex-direction: column;
    }
    .decoration_container .special_effects_more .style_label{
        padding: 1.5vw 5.8vw;
    }
    .decoration_container .special_effects_more .style_label span{
        font-size: 3.6vw;
    }
    .decoration_container .special_effects_more .style_label .jciconfont{
        margin-left: 3vw;
    }
    .business_division_container{
        padding-top: 22vw;
    }
    .business_division_container .width_limit{
        width: 91%;
    }
    .business_division_container .title_container .title_en{
        display: none;
    }
    .business_division_container .title_container .title_cn{
        font-size: 4.615vw;
    }
    .product_list_container{
        margin-top: 9vw;
    }
    .product_list_container .width_limit{
        width: 91%;
        flex-direction: column;
    }
    .product_list_container .product_item{
        width: 100%;
        margin-bottom: 13vw;
    }
    .product_list_container .product_item .item_container{
        width: 100%;
        height: auto;
        border-radius: 3vw;
    }
    .product_list_container .product_item .item_container .product_cn{
        font-size: 4vw;
    }
    .product_list_container .product_item .item_container .product_en{
        font-size: 3.5vw;
    }
    .product_list_container .product_item .item_container .bg_img{
        position: absolute;
        border-radius: 3vw;
    }
    .product_list_container .product_item .item_container .product_img{
        position: relative;
        top: 0;
        transform: translateY(0);
        height: 80vw;
    }
    .product_list_container .product_item .item_container:hover{
        transform: translateY(-4%);
    }
    .product_list_container .product_item .item_container:hover .product_img{
        transform: translateY(-30%);
    }
    .product_list_container .product_item .item_container .product_name_container{
        position: relative;
        bottom: 3vw;
    }

    .footer_container_width{
        background: #fff;
    }
}