@charset 'utf-8'; .productdetail {
    padding: 46px 0;
}

.productdetail .classification {
    width: 270px;
    float: left;
    box-sizing: border-box;
    padding: 30px 15px;
    border: solid #e8e8e8 1px;
}

.productdetail  .classification .title h2{font-size: 20px;text-align: left;font-weight: bold;color: #415fff;border-bottom: 2px solid #415fff;padding-bottom: 15px;}

.productdetail .classification .search {
    border: solid #1453ac 1px;
    margin-top: 20px;
    padding: 0 10px;
}

.productdetail .classification .search input {
    width: 190px;
    height: 34px;
    border: none;
}

.productdetail .classification .search button {
    width: 20px;
    height: 34px;
    border: none;
    background: url("../images/search.png") center no-repeat;
    cursor: pointer;
}
.picture img{max-width:100%;}
.thumbnail .swiper-slide{border: 2px solid #999;}
.thumbnail .swiper-slide-thumb-active{border: 2px solid #782ea0;}
.productdetail .classification .list {
    margin-top: 20px;
}
.productdetail{padding: 46px 0 30px;background: #f5f5f5;}
.productdetail .classification{width: 270px;float: left;box-sizing: border-box;padding: 0;border: solid #e8e8e8 1px;/* height: 518px; */overflow: auto;/* display: none; */border-radius: 10px;overflow: hidden;}
#active-zuo {position: fixed;}
.productdetail .classification .title h2{font-size: 20px;text-align: left;font-weight: bold;color: #fff;border-bottom: 2px solid #fff;padding-bottom: 15px;margin-bottom: 0;}
.productlist  .search{border-bottom: solid #ddd 1px;padding: 10px 0;}
.productlist  .search input{width: 96%;height: 36px;border: none;font-size: 16px;padding-left: 20px;}
.productlist .search button{width: 20px; height: 36px; border: none; background: url("../images/search.png") center no-repeat; cursor: pointer;}
.productdetail .classification .list{margin-top: 0;}
.productdetail .classification .list li{line-height: 22px;/* padding: 15px 0; */border-bottom: dashed #eee 1px;position: relative;}
.productdetail .classification .list li a{display: block;vertical-align: middle;font-size: 16px;color: #333;padding: 10px;padding-right: 30px;padding-left: 30px;}
.productdetail .classification .list li.clicked>a{color: #415fff;}
.productdetail .classification .list li a:hover{color: #fff;background: #415fff;}
.productdetail .classification .list li .nav_btn{width: 30px; height: 30px; display: inline-block; vertical-align: middle; cursor: pointer; background: url(../images/icon_spirit.png) 0 -240px no-repeat; margin-right: 8px;}
.productdetail .classification .list li ul{display: none;}
.productdetail .classification .list li ul li{white-space: nowrap;/* padding: 15px 10px 5px 10px; */border-bottom: none;}
.productdetail .classification .list li ul li a{font-size: 15px;overflow: hidden;text-overflow: ellipsis;padding-left: 34px;padding-right: initial;}

.productdetail .classification .list li ul li ul li a {font-size: 13px;overflow: hidden;text-overflow: ellipsis;padding-left: 45px;padding-right: initial;}
.productdetail .classification .list li ul li i{width: 30px; height: 30px; display: inline-block; vertical-align: middle; cursor: pointer; background: url(../images/icon_spirit.png) 0 -270px no-repeat; margin-right: 8px;}

.productdetail .productlist{width: calc(100% - 330px); float: right;}
.productdetail .productlist .title{margin-bottom: 30px;}
.productdetail .productlist .title h2{font-size: 32px;}
.productdetail .productlist .list{width: 30%;float: left;box-sizing: border-box;margin-right: 0;margin-bottom: 30px;display: flex;align-items: center;text-align: center;flex-wrap: wrap;margin: 0 2%;}
.productdetail .productlist .list:nth-child(3n){margin-right: 0;}
.productdetail .productlist .list .picture{/* border-bottom: solid #e8e8e8 1px; */overflow: hidden;width: 100%;}
.productdetail .productlist .list .picture img{width: 100%; transition: all 0.5s;}
.productdetail .productlist .list .picture:hover img{transform: scale(1.1);}
.productdetail .productlist .list .text{padding: 15px 18px;/* white-space: nowrap; *//* overflow: hidden; *//* text-overflow: ellipsis; */width: 100%;}
.productdetail .productlist .list .text a h2{font-size: 20px;color: #333;margin-bottom: 20px;}
.productdetail .productlist .list .text a p{font-size: 16px;color: #333;word-wrap: break-word;word-break:break-all;margin: 30px 0;box-shadow: 0 0 3px 0 #ddd;padding: 10px;}
.productdetail .productlist .list .text a:hover{color: #415fff;}
.get_iorerd .ikrr .btn span{font-size: 16px;}
.productdetail .classification .list .xypg-left-subnav li.clicked  .srtrre{ display:block;}

.dikoe{display: flex;flex-wrap: wrap;justify-content: space-between;}
.dikoe li{font-size: 15px;color: #333;margin-bottom: 20px;width: 50%;}


.product .classification .list li.clicked>ul{display:block;}
.xypg-left-nav li.clicked .xypg-left-subnav{display:block;}

.utuesd{font-size:16px;color:#666}

.xypg-left-nav > li .first-nav-btn {
    position: absolute;
    z-index: 9;
    width: 30px;
    height: 30px;
    text-align: center;
    top: 4px;
    left: 0;
    cursor: pointer;
    background: url(../images/icon_spirit.png) 0 -450px no-repeat;
}


.xypg-left-nav > li.clicked .first-nav-btn {
    background-position: 0 -390px;
}
.xypg-left-nav > li .xypg-left-subnav .first-nav-btn{right: initial;left: 8px;background: url(../images/icon_spirit.png) 0 -450px no-repeat;}

.xypg-left-nav > li .xypg-left-subnav li .xypg-left-subnav .first-nav-btn{right: initial;left: 14px;background: url(../images/icon_spirit.png) 0 -570px no-repeat;}


.xypg-left-nav > li .xypg-left-subnav>li.clicked>.first-nav-btn {
    background-position: 0 -390px;
}


.xypg-left-nav > li .xypg-left-subnav  .srtrre li.clicked .first-nav-btn {
    background-position: 0 -540px;
}

.xypg-left-nav > li:hover > a, .xypg-left-nav > li.clicked > a {
    color: #09445a;
}

.xypg-left-nav > li:hover .first-nav-btn, .xypg-left-nav > li.clicked .first-nav-btn {
    color: #09445a;
    background: url(../images/icon_spirit.png) -30px -450px no-repeat;
}

.xypg-left-nav .xypg-left-subnav {
    /* display: none; */
    /* padding: 0 10px; */
}

.xypg-left-nav .xypg-left-subnav > li {
    /* border-top: 1px dashed #eeeeee; */
}

.xypg-left-nav .xypg-left-subnav > li > a {
    padding: 8px;
    display: block;
    line-height: 20px;
    color: #818181;
    font-size: 16px;
}

.xypg-left-nav .xypg-left-subnav > li > a:hover {
    color: #09445a;
}

.xypg-left-nav .xypg-left-subnav > li.clicked > a {
    color: #09445a;
}

.xypg-left-nav .xypg-left-threenav > li > a {
    padding: 5px 10px;
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
}



.canyus{margin-top: 20px;}
.canyus h3{font-size: 28px;font-weight: bold;margin-bottom: 35px;}
.canyus ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.canyus ul li{
    width: 48%;
    padding: 10px;
    font-size: 14px;
    /* border: 1px solid #ddd; */
    margin-bottom: 2%;
    box-shadow: 0 0 6px 0 #ddd;
    border-radius: 8px;
    color: #415fff;
    font-weight: bold;
    }
	
	
	.canyus ul li span {color:#000;font-weight: 500;}
@media (max-width: 990px) {
    .xypg-left-nav .xypg-left-threenav {
        display: block;
    }
}
.shemeider{display: flex;flex-wrap: wrap;justify-content: flex-start;margin-top: 50px;}
.shemeider li{margin: 0 2%;}
.shemeider li img{max-width: 100%;}
.productdetail .contentdetail {
    width: 100%;
    /* float: right; */
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.productdetail .contentdetail .picture {
    width: 48%;
    /* float: left; */
    text-align: center;
    position: relative;
    padding: 0 70px;
}

.picture .swiper-button-next, .picture  .swiper-button-prev{
	position: absolute;
	top: 85%;
	width: 32px;
	height: 32px;
	margin-top: -22px;
	z-index: 10;
	cursor: pointer;
	background-size: 32px 32px;
	background-position: center;
	background-repeat: no-repeat;
}

.picture  .swiper-button-next, .picture  .swiper-container-rtl .swiper-button-prev {
    background-image: url(../images/pr.png);
    right: 10px;
    left: auto;
}

.picture  .swiper-button-prev, .picture  .swiper-container-rtl .swiper-button-next {
    background-image: url(../images/pl.png);
    left: 10px;
    right: auto;
}

.productdetail .contentdetail .picture .bigimg {
    /* border: solid #e5e5e5 1px; */
}

.productdetail .contentdetail .picture .bigimg img {
    width: 100%;
    height: auto;
}

.productdetail .contentdetail .picture .thumbnail {
    margin-top: 10px;
    border: none;
    overflow: hidden;
    background: initial;
}

.productdetail .contentdetail .picture .thumbnail .button {
    width: 25px;
    height: 82px;
    float: left;
}

.productdetail .contentdetail .picture .thumbnail .button button {
    width: 25px;
    display: block;
    height: 80px;
    box-shadow: 0 0 10px 0 #ddd;
    font-size: 20px;
    background: #415fff;
    border: solid #eee 1px;
    cursor: pointer;
    color: #fff;
}

.productdetail .contentdetail .picture .thumbnail .button button:hover {
    border-color: #fff;
}

.productdetail .contentdetail .picture .thumbnail .imglist {
    max-width: calc(100% - 60px);
    float: left;
    overflow: hidden;
    box-sizing: border-box;
    margin: 0 5px;
}

.productdetail .contentdetail .picture .thumbnail .imglist ul {
    width: max-content;
}

.productdetail .contentdetail .picture .thumbnail .imglist li {
    height: 80px;
    float: left;
    margin: 0 10px;
    border: solid #ffffff 3px;
    cursor: pointer;
}

.productdetail .contentdetail .picture .thumbnail .imglist li img {
    height: 74px;
    /* height: 100%; */
}

.productdetail .contentdetail .picture .thumbnail .imglist li.current {
    border-color: #415fff;
}

.productdetail .contentdetail .abstract {
    width: 49%;
    float: right;
}

.productdetail .contentdetail .abstract .name {
    /* padding: 20px 0; */
    border-bottom: dashed #e5e5e5 1px;
}

.productdetail .contentdetail .abstract .name h1 {
    font-size: 40px;
    margin: 0 0 20px;
    font-weight: 600;
}
.productdetail .contentdetail .abstract .name h2 {
    font-size: 20px;
    margin: 0 0 15px;
    font-weight: 600;
    color: #693381;
}
.productdetail .contentdetail .abstract .describe {
    margin-top: 20px;
    line-height: 28px;
    font-size: 15px;
}

.productdetail .contentdetail .abstract .consult {
    margin-top: 20px;
}

.productdetail .contentdetail .abstract .consult a {
    height: 42px;
    display: inline-block;
    /* padding: 0 20px; */
    line-height: 42px;
    /* background: #1453ac; */
    color: #fff;
    border-radius: 60px;
    transition: all 0.3s;
    /* margin-right: 20px; */
}

.productdetail .contentdetail .abstract .consult a:hover {
    box-shadow: 0 3px 5px #71a2e8;
}

.productdetail .contentdetail .abstract .consult a img {
    vertical-align: middle;
}

.productdetail .contentdetail .detail_tab {
    margin-top: 30px;
}

.productdetail .contentdetail .detail_tab ul {
    /* border: solid #e8e8e8 1px; */
}

.productdetail .contentdetail .detail_tab ul li {
    display: inline-block;
    line-height: 46px;
    font-size: 28px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
}

.productdetail .contentdetail .detail_tab ul li.current {
    /* border-bottom: solid #1453ac 3px; */
    /* margin-bottom: -1px; */
}

.productdetail .contentdetail .detail_content {
    margin-top: 30px;
    font-size: 16px;
    padding-bottom: 50px;
    line-height: 1.8;
}

.productdetail .contentdetail .detail_content .content {
    display: none;
}

.productdetail .contentdetail .detail_content .content.show {
    display: block;
}

.productdetail .contentdetail .detail_content table {
    max-width: 100%;
    border-collapse: collapse;
}

.productdetail .contentdetail .detail_content table td {
    word-break: break-word;
}

.productdetail .contentdetail .detail_content img {
    max-width: 100%;
}

.productdetail .contentdetail .detail_content .techological_process::after {
    content: '';
    display: table;
    clear: both;
}

.productdetail .contentdetail .detail_content .techological_process .list {
    width: 23.5%;
    float: left;
    text-align: center;
    box-sizing: border-box;
    padding: 40px 20px;
    background: #fff;
    box-shadow: 0 0 10px 10px #eee;
    margin: 0 2% 30px 0;
}

.productdetail .contentdetail .detail_content .techological_process .list:nth-child(4n) {
    margin-right: 0;
}

.productdetail .contentdetail .detail_content .techological_process .list .icon {
    text-align: center;
}

.productdetail .contentdetail .detail_content .techological_process .list .text {
    font-size: 20px;
    line-height: 30px;
    height: 60px;
    color: #222;
    font-weight: bold;
    margin-top: 10px;
}

.productdetail .prev_next {
    border: dashed #e5e5e5 1px;
    padding: 5px 16px;
    font-size: 16px;
    line-height: 32px;
    margin-top: 20px;
}

.productdetail .prev_next span {
    float: right;
    font-size: 14px;
    color: #888;
}





.color_yu_auto .list{width: 30%;float: left;box-sizing: border-box;margin-right: 0;margin-bottom: 30px;display: flex;align-items: center;text-align: center;flex-wrap: wrap;margin: 0 2%;}
.color_yu_auto .list:nth-child(3n){margin-right: 0;}
.color_yu_auto .list .picture{/* border-bottom: solid #e8e8e8 1px; */overflow: hidden;width: 100%;}
.color_yu_auto .list .picture img{width: 100%; transition: all 0.5s;}
.color_yu_auto .list .picture:hover img{transform: scale(1.1);}
.color_yu_auto .list .text{padding: 15px 18px;/* white-space: nowrap; *//* overflow: hidden; *//* text-overflow: ellipsis; */width: 100%;}
.color_yu_auto .list .text a h2{font-size: 20px;color: #333;margin: 0;margin-bottom: 20px;}
.color_yu_auto .list .text a p{font-size: 16px;color: #333;word-wrap: break-word;word-break:break-all;margin: 30px 0;box-shadow: 0 0 3px 0 #ddd;padding: 10px;}
.color_yu_auto .list .text a:hover{color: #415fff;}
.get_iorerd .ikrr .btn span{font-size: 16px;}







.color_yu{margin-top: 50px;}

.color_titke{margin:20px 0;}
.color_titke h3{font-size: 36px;color: #415fff;font-weight: bold;}
.color_titke p{font-size: 22px;font-weight: bold;color: #415fff;}
.color_yu_auto{margin-top: 30px;}
.color_yu_auto ul{display: flex;flex-wrap: wrap;}
.color_yu_auto ul li{width: 14.5%;margin: 0 1% 1%;}
.color_yu_auto ul li img{max-width: 100%;}
.color_yu_auto ul li p{font-size: 16px;padding: 10px;line-height: 1.5;color: #666;}

.mySwiper2 .swiper-button-next, .mySwiper2.swiper-container-rtl .swiper-button-prev {
    background-image: url(../images/es.png);
    right: 10px;
    left: auto;
}
.mySwiper2 .swiper-button-prev, .mySwiper2 .swiper-container-rtl .swiper-button-next {
    background-image: url(../images/os.png);
    left: 10px;
    right: auto;
}
.mySwiper2 .swiper-button-next, .mySwiper2 .swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 48px;
    height: 48px;
    margin-top: -22px;
    z-index: 10;
    cursor: pointer;
    background-size: 48px 48px;
    background-position: center;
    background-repeat: no-repeat;
}
.thumbnail .mySwiper {padding-bottom:30px;}
.thumbnail .swiper-container-horizontal>.swiper-pagination-progressbar, .thumbnail .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
    width: 100%;
    height: 2px;
    left: 0;
    top: 90%;
}

.thumbnail .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background: #415fff;}

.cuant{padding: 15px;margin-top: 30px;background: #415fff;}
.cuant h3{padding-bottom: 15px;font-size:20px;font-weight: bold;/* margin-bottom: 20px; */color: #fff;border-bottom: 2px solid #fff;}
.cuant p{font-size: 14px;line-height: 1.8;padding: 10px 0;margin-bottom: 10px;border-bottom: 1px solid #ddd;color: #fff;}

@media (max-width: 990px) {
    .xypg-left-nav .xypg-left-threenav {
        display: block;
    }
}


.productdetail .classification .title {
    text-align: center;
    padding: 15px;
    background: #415fff;
    margin: 0;
}

@media (max-width: 990px) {
    .productdetail {
        padding: 30px 15px;
    }

    .productdetail .classification {
        width: 100%;
        padding: 20px 15px;
        position: relative;
        height: auto;
    }

    .productdetail .classification .search input {
        width: 90%;
    }

    .productdetail .classification .search button {
        float: right;
    }

    .productdetail .classification .list li a {
        max-width: 270px;
    }

    .productdetail .contentdetail {
        width: 100%;
        margin-top: 30px;
    }

    .productdetail .contentdetail .picture {
        width: 100%;
        float: left;
    }

    .productdetail .contentdetail .abstract {
        width: 100%;
        float: right;
    }

    .productdetail .contentdetail .abstract .name h1 {
        font-size: 22px;
    }

    .productdetail .contentdetail .detail_tab ul {
        border-bottom: none;
    }

    .productdetail .contentdetail .detail_tab ul::after {
        content: '';
        display: table;
        clear: both;
    }

    .productdetail .contentdetail .detail_tab ul li {
        width: 50%;
        float: left;
        border-bottom: solid #e8e8e8 1px;
        line-height: 46px;
        font-size: 13px;
        box-sizing: border-box;
        text-align: center;
    }

    .productdetail .contentdetail .detail_tab ul li.current {
        border-bottom: solid #1453ac 1px;
        margin-bottom: 0;
    }

    .productdetail .contentdetail .detail_content .techological_process .list {
        width: 49%;
        padding: 20px;
    }

    .productdetail .contentdetail .detail_content .techological_process .list:nth-child(2n) {
        margin-right: 0;
    }

    .productdetail .contentdetail .detail_content .techological_process .list .text {
        font-size: 16px;
        line-height: 24px;
        height: 48px;
    }
	
	
	
	.color_titke h3 {
	    font-size: 22px;
	    color: #415fff;
	    font-weight: bold;
	}
	
	.color_titke p {
	    font-size: 14px;
	    font-weight: bold;
	    color: #415fff;
	}
	.color_yu_auto ul li {
	    width: 31.3%;
	    margin: 0 1% 1%;
	}
	
	.color_yu_auto ul li p {
	    font-size: 12px;
	    padding: 10px;
	    line-height: 1.5;
	}
	
	.color_yu {
	    margin-top: 20px;
	}
	
	.color_yu_auto .list {
	    width: 48%;
	   
	}
	
	.color_yu_auto .list .text a h2 {
	    font-size: 17px;
	    color: #333;
	    margin: 0;
	    margin-bottom: 20px;
	}
	
	.dikoe li {
	    font-size: 12px;
	    color: #333;
	    margin-bottom: 20px;
	    width: 50%;
	}
	
}

/* 设置WebKit浏览器下滚动条整体样式 */
.classification::-webkit-scrollbar {
  width: 2px;
  height: 2px;
}

/* 设置WebKit浏览器下滚动条轨道样式 */
.classification::-webkit-scrollbar-track {
  background-color: #f1f1f1;
}

/* 设置WebKit浏览器下滚动条滑块样式 */
.classification::-webkit-scrollbar-thumb {
  background-color: #888;
  border-radius: 5px;
}

/* 设置WebKit浏览器下滚动条按钮样式 */
.classification::-webkit-scrollbar-button {
  background-color: #ccc;
}

/* 设置WebKit浏览器下滚动条角落样式 */
.classification::-webkit-scrollbar-corner {
  background-color: #ddd;
}




/* 2026-8-11 */


    /* 外层容器 唯一类名 btn-group-business */
    .btn-group-business {
      display: flex;
      gap: 40px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 35px;
    }

    /* 统一按钮公共基础 */
    .btn-quick-quote,
    .btn-product-video {
      height: 52px; /* 固定统一高度，两边完全等高 */
      padding: 0 48px;
      font-size: 16px;
      font-weight: 600;
      border-radius: 0;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
    }

    /* 左侧快速报价按钮 唯一类名 btn-quick-quote */
    .btn-quick-quote {
      background: #782ea0;
      color: #fff;
    }
    .btn-quick-quote:hover {
      background: #8c36ba;
      transform: translateY(-3px);
      box-shadow: 0 6px 16px rgba(120, 46, 160, 0.35);
    }
    .btn-quick-quote:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(120, 46, 160, 0.25);
    }

    /* 右侧产品视频按钮 唯一类名 btn-product-video */
    .btn-product-video {
      background: #1a1a1a;
      color: #fff;
      gap: 12px;
    }
    .btn-product-video:hover {
      background: #2d2d2d;
      transform: translateY(-3px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    }
    .btn-product-video:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    /* 视频弹窗遮罩 唯一类名 video-popup-mask */
    .video-popup-mask {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0,0,0,0.85);
      z-index: 9999;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    /* 弹窗盒子 */
    .video-popup-box {
      width: 100%;
      max-width: 1200px;
      position: relative;
    }
    /* 关闭按钮 */
    .video-popup-close {
      position: absolute;
      top: -45px;
      right: 0;
      color: #fff;
      font-size: 32px;
      cursor: pointer;
      background: transparent;
      border: none;
      padding: 4px 12px;
      transition: color 0.2s;
    }
    .video-popup-close:hover {
      color: #782ea0;
    }
    /* 视频容器自适应16:9比例 */
    .video-wrap {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      background: #000;
    }
    .video-wrap video {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    /* 移动端自适应适配 */
    @media screen and (max-width: 576px) {
      .btn-group-business {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
      }
      .btn-quick-quote, .btn-product-video {
        width: 100%;
        padding: 0 24px;
      }
    }
	
	
	 /* 条目外层容器 唯一类名 */
    .brochure-item-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      padding: 20px 0;
      border-bottom: 1px solid #e6e6e6;
    }

    /* 左侧标题+图标区域 */
    .brochure-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    /* 25*25文档SVG图标 */
    .doc-svg-icon {
      width: 25px;
      height: 25px;
    }
    .brochure-title {
      font-size: 16px;
      color: #222;
      font-weight: 500;
    }

    /* 右侧按钮组 */
    .brochure-btn-group {
      display: flex;
      gap: 16px;
      align-items: center;
    }
    /* 按钮统一基础样式 固定等高 */
    .btn-preview,
    .btn-download {
      height: 52px;
      padding: 0 36px;
      font-size: 16px;
      border-radius: 99px; /* 圆角匹配截图 */
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      white-space: nowrap;
    }
    /* Preview浅色边框按钮 */
    .btn-preview {
      background: transparent;
      border: 1px solid #ccc;
      color: #222;
    }
    .btn-preview:hover {
      border-color: #782ea0;
      color: #782ea0;
      transform: translateY(-2px);
    }
    /* Download紫色按钮 沿用你之前主色调 */
    .btn-download {
      background: #782ea0;
      color: #fff;
    }
    .btn-download:hover {
      background: #8c36ba;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(120, 46, 160, 0.3);
    }
    .btn-preview:active,
    .btn-download:active {
      transform: translateY(0);
    }

    /* 移动端适配 */
    @media screen and (max-width: 768px) {
      .brochure-item-wrap {
        flex-direction: column;
        align-items: flex-start;
      }
      .brochure-btn-group {
        width: 100%;
      }
      .btn-preview, .btn-download {
        flex: 1;
        width: 100%;
      }
    }
	
	
	
	    /* 外层容器 唯一类名 核心宽度1600px居中自适应 */
        .product-overview-wrap {
            width: 100%;
            max-width: 1600px; /* 主体固定最大宽度1600px */
            margin: 60px auto;
            padding: 0 20px;
            background-color: #fff;
            transition: all 0.3s ease;
        }
        /* 容器hover柔和上浮阴影交互 */
        .product-overview-wrap:hover {
            transform: translateY(-3px);
            /* box-shadow: 0 8px 24px rgba(0,0,0,0.06); */
            border-radius: 8px;
        }

        /* 标题样式 唯一类名 */
        .product-overview-title {
            font-size: 40px;
            font-weight: 700;
            text-align: center;
            color: #222222;
            margin-bottom: 32px;
            transition: color 0.3s ease;
        }
        /* 标题hover变色交互 */
        .product-overview-title:hover {
            color: #693381;
        }

        /* 描述外框 唯一类名 */
        .product-overview-desc-box {
            background-color: #f7f7f7;
            padding: 36px 48px;
            border-radius: 6px;
            transition: background-color 0.3s ease;
        }
        /* 描述框hover底色变化 */
        .product-overview-desc-box:hover {
            background-color: #f0f0f0;
        }

        /* 段落文本 唯一类名 */
        .product-overview-desc-text {
            font-size: 18px;
            line-height: 1.8;
            color: #444444;
            margin-bottom: 20px;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        /* 最后一段取消下边距 */
        .product-overview-desc-text:last-child {
            margin-bottom: 0;
        }
        /* 文本hover左缩进+文字变色细节交互 */
        .product-overview-desc-text:hover {
            color: #111111;
            padding-left: 8px;
        }

        /* 移动端自适应适配 */
        @media screen and (max-width: 1600px) {
            .product-overview-wrap {
                padding: 0 30px;
            }
        }
        @media screen and (max-width: 768px) {
            .product-overview-title {
                font-size: 32px;
            }
            .product-overview-desc-box {
                padding: 24px 20px;
            }
            .product-overview-desc-text {
                font-size: 16px;
            }
            .product-overview-wrap {
                margin: 30px auto;
            }
        }
		
		
		
		
        /* 外层容器 唯一类名 主体1600px宽度规范 */
        .product-features-main-wrap {
            width: 100%;
            max-width: 1600px;
            margin: 60px auto;
            padding: 0 20px;
            background: #fff;
        }

        /* 标题样式 */
        .product-features-main-title {
            font-size: 40px;
            font-weight: 700;
            text-align: center;
            color: #222;
            margin-bottom: 32px;
            transition: color 0.3s ease;
        }
        .product-features-main-title:hover {
            color: #6b2e91;
        }

        /* 特性条目通用容器 */
        .product-features-item {
            padding: 24px 32px;
            margin-bottom: 16px;
            font-size: 17px;
            line-height: 1.75;
            transition: all 0.3s ease;
            border-radius: 4px;
        }
        /* 首条紫色高亮栏 */
        .product-features-item--purple {
            background-color: #6b2e91;
            color: #ffffff;
        }
        .product-features-item--purple:hover {
            background-color: #5a257c;
            transform: translateX(4px);
        }
        /* 普通浅灰条目 */
        .product-features-item--gray {
            background-color: #f7f7f7;
            color: #444;
        }
        .product-features-item--gray:hover {
            background-color: #eeeeee;
            transform: translateX(4px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            background: #693381;
            color: #fff;
        }
        /* 最后一条取消底部外边距 */
        .product-features-item:last-child {
            margin-bottom: 0;
        }

        /* 移动端自适应 */
        @media screen and (max-width:768px) {
            .product-features-main-title {
                font-size: 32px;
            }
            .product-features-item {
                padding: 18px 20px;
                font-size: 15px;
            }
            .product-features-main-wrap {
                margin: 30px auto;
            }
        }
		
		
		
        /* 外层容器 唯一类名 主体1600px宽度规范 */
        .tech-param-main-wrap {
            width: 100%;
            max-width: 1600px;
            margin: 60px auto;
            padding: 0 20px;
            background: #fff;
        }

        /* 大标题样式 */
        .tech-param-main-title {
            font-size: 40px;
            font-weight: 700;
            text-align: center;
            color: #222;
            margin-bottom: 32px;
            transition: color 0.3s ease;
        }
        .tech-param-main-title:hover {
            color: #6b2e91;
        }

        /* 参数表格容器 */
        .tech-param-table-box {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #e8e8e8;
        }
        /* 表格单元格通用样式 */
        .tech-param-table-box td {
            border: 1px solid #e8e8e8;
            padding: 20px 32px;
            font-size: 17px;
            color: #444;
            line-height: 1.7;
            transition: all 0.3s ease;
        }
        /* 左列参数名称样式 */
        .tech-param-table-box td:first-child {
            text-align: center;
            background-color: #ffffff;
        }
        /* 右列参数值样式 */
        .tech-param-table-box td:last-child {
            text-align: center;
            background-color: #ffffff;
        }
        /* 隔行浅灰底色匹配原图效果 */
        .tech-param-table-box tr:nth-child(2) td {
            background-color: #f7f7f7;
        }
        /* 行hover交互效果 */
        .tech-param-table-box tr:hover td {
            background-color: #f0f0f8;
            transform: scale(1.008);
        }

        /* 移动端自适应适配 */
        @media screen and (max-width:768px) {
            .tech-param-main-title {
                font-size: 32px;
            }
            .tech-param-table-box td {
                padding: 14px 10px;
                font-size: 15px;
            }
            .tech-param-main-wrap {
                margin: 30px auto;
            }
        }
		
		/* 外层容器 固定最大1600px 统一规范 */
.label-need-swiper-wrap{
    width:100%;
    max-width:1600px;
    margin:60px auto;
    padding:0 20px;
    position:relative;
}
/* 标题样式 与前面模块主题统一 */
.label-need-swiper-title{
    font-size: 40px;
    font-weight:700;
    color:#222;
    margin: 0 0 50px;
    transition:color 0.3s ease;
}
.label-need-swiper-title:hover{color:#6b2e91;}
/* Swiper容器基础 */
.label-need-swiper{
    width:100%;
    overflow:hidden;
}
/* 轮播项 */
.label-need-swiper-slide{
    padding:10px;
}
.label-need-swiper-slide img{
    width:100%;
    height:auto;
    display:block;
    border:1px solid #eee;
}
/* 自定义左右箭头容器 */
.label-need-swiper-wrap .swiper-button-prev,
.label-need-swiper-wrap .swiper-button-next{
    width: 40px;
    height: 40px;
    background:none;
    top:30px;
    margin-top:0;
}
/* 清除默认箭头图标 */
.label-need-swiper-wrap .swiper-button-prev::after,
.label-need-swiper-wrap .swiper-button-next::after{
    display:none;
}
/* 紫色左箭头SVG */
.svg-prev{
    width:100%;
    height:100%;
}
.svg-next{
    width:100%;
    height:100%;
}
/* 箭头位置微调 */
.label-need-swiper-wrap .swiper-button-prev{right:90px;left:auto;}
.label-need-swiper-wrap .swiper-button-next{right:20px;left:auto;}
/* 移动端适配 */
@media screen and (max-width:768px){
    .label-need-swiper-title{font-size:32px;margin-bottom:20px;}
    .label-need-swiper-wrap{margin:30px auto;}
    .label-need-swiper-wrap .swiper-button-prev,
    .label-need-swiper-wrap .swiper-button-next{
        width:40px;height:40px;top:20px;
    }
}



/* 外层容器 固定最大1600px 统一规范 */
.related-products-swiper-wrap{
    width: 100%;
    max-width: 1600px;
    margin: 60px auto;
    padding: 0 20px;
    position: relative;
}

/* 标题样式 与前面模块主题统一 */
.related-products-swiper-title{
    font-size: 40px;
    font-weight: 700;
    color: #222;
    margin: 0 0 50px;
    transition: color 0.3s ease;
}
.related-products-swiper-title:hover{
    color: #6b2e91;
}

/* Swiper容器基础 */
.related-products-swiper{
    width: 100%;
    overflow: hidden;
}

/* 轮播项产品卡片 */
.related-products-swiper-slide{
    padding: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
}

.related-products-swiper-slide:hover{
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

/* 产品图片容器 */
.related-product-image{
    width: 100%;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
}

.related-product-image img{
    width: 100%;
    height: auto;
    display: block;
}

/* 产品名称 */
.related-product-name{
    font-size: 16px;
    line-height: 1.6;
    color: #444;
    text-align: center;
    transition: color 0.3s ease;
}

.related-products-swiper-slide:hover .related-product-name{
    color: #6b2e91;
}

/* 自定义左右箭头容器 */
.related-products-swiper-wrap .swiper-button-prev,
.related-products-swiper-wrap .swiper-button-next{
    width: 40px;
    height: 40px;
    background: none;
    top: 30px;
    margin-top: 0;
}

/* 清除默认箭头图标 */
.related-products-swiper-wrap .swiper-button-prev::after,
.related-products-swiper-wrap .swiper-button-next::after{
    display: none;
}

/* 紫色左箭头SVG */
.related-svg-prev{
    width: 100%;
    height: 100%;
}

.related-svg-next{
    width: 100%;
    height: 100%;
}

/* 箭头位置微调 */
.related-products-swiper-wrap .swiper-button-prev{
    right: 90px;
    left: auto;
}

.related-products-swiper-wrap .swiper-button-next{
    right: 20px;
    left: auto;
}

/* 移动端适配 */
@media screen and (max-width: 768px){
    .related-products-swiper-title{
        font-size: 32px;
        margin-bottom: 20px;
    }

    .related-products-swiper-wrap{
        margin: 30px auto;
    }

    .related-products-swiper-wrap .swiper-button-prev,
    .related-products-swiper-wrap .swiper-button-next{
        width: 40px;
        height: 40px;
        top: 20px;
    }

    .related-product-name{
        font-size: 15px;
    }
}


/* 外层容器 固定1600px宽度规范 */
.faq-wrap{
    width: 100%;
    max-width: 1600px;
    margin: 60px auto;
    padding: 0 20px;
}
/* FAQ大标题 */
.faq-big-title{
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    color: #222222;
    margin-bottom: 36px;
}
/* FAQ单项容器 */
.faq-item{
    background-color: #f9f9f9;
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
}
/* 标题栏布局 */
.faq-question-bar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
}
/* 问题文字 */
.faq-q-text{
    font-size: 22px;
    font-weight: 600;
    color: #222;
}
/* 右侧按钮容器 精准还原+-竖线样式 */
.faq-btn{
    width: 28px;
    height: 28px;
    position: relative;
}
/* 横线（减号基础） */
.faq-btn::before{
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: #7b36a0;
    top: 13px;
    left: 4px;
}
/* 竖线（加号独有） */
.faq-btn::after{
    content: '';
    position: absolute;
    width: 2px;
    height: 20px;
    background: #7b36a0;
    top: 4px;
    left: 13px;
    transition: opacity 0.25s ease;
}
/* 激活展开状态：隐藏竖线 = 变为减号 */
.faq-item.active .faq-btn::after{
    opacity: 0;
}
/* 答案内容区域 */
.faq-answer-box{
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner{
    padding: 0 24px 22px 24px;
    font-size: 16px;
    line-height: 1.75;
    color: #444444;
}
/* 展开后高度适配 */
.faq-item.active .faq-answer-box{
    max-height: 600px;
}
/* 移动端适配 */
@media (max-width:768px){
    .faq-big-title{
        font-size: 34px;
    }
    .faq-q-text{
        font-size: 18px;
    }
    .faq-question-bar{
        padding: 16px 18px;
    }
    .faq-answer-inner{
        font-size: 15px;
        padding: 0 18px 18px 18px;
    }
}