@import url('https://loli.net');
:root{
    --gap30: clamp(20px,1.5vw,30px);
    --gap50: clamp(20px,2.5vw,50px);
    --gap80: clamp(30px , 4.2vw, 80px);
    --gap100:clamp(30px , 5.25vw, 100px);
    --font80:clamp(30px , 5.25vw, 100px);
    --bg-gray:#f3f3f3;
    --bg-orange:#ff6800;
}

body{
    font-family: 'Noto Sans SC', sans-serif;
}
.w1670{
    max-width: 1670px;
    margin: 0 auto;

}
.w1400{
    max-width: 1400px;
    margin: 0 auto;

}
img{
    max-width: 100%;
    height: auto;
    /* margin: 0 auto; */
}
h1{
    font-size: clamp(48px,3.125vw,60px);
    font-weight: bold;
}
h2{
    font-size: 36px;
    font-weight: bold;
}
h3{
    font-size: 24px;
    font-weight: bold;
}
a:hover{
    color: inherit;
}
.mtb30{
    margin-top: 30px;
    margin-bottom: 30px;
}
.ptb30{
    padding-top: 30px;
    padding-bottom: 30px;
}
.mt30{
    margin-top: 30px;
}
.mtb50{
    margin-top: clamp(20px,2.5vw,50px);
    margin-bottom: clamp(20px,2.5vw,50px);
}
.mt50{
    margin-top: clamp(20px,2.5vw,50px);
}
.mb50{
    margin-bottom: clamp(20px,2.5vw,50px);
}
.mt80{
     margin-top: clamp(30px , 4.2vw, 80px);
}
.mb80{
     margin-bottom: clamp(30px , 4.2vw, 80px);
}
.mtb80{
    margin-top: clamp(30px , 4.2vw, 80px);
    margin-bottom: clamp(30px , 4.2vw, 80px);
}
.pt80{
     padding-top: clamp(30px , 4.2vw, 80px);
}
.pb80{
    padding-bottom: clamp(30px , 4.2vw, 80px);
}
.ptb80{
    padding-top: clamp(30px , 4.2vw, 80px);
    padding-bottom: clamp(30px , 4.2vw, 80px);
}
.pl80{
    padding-left: clamp(30px , 4.2vw, 80px);
}
.pr80{
    padding-right: clamp(30px , 4.2vw, 80px);
}
.plr80{
    padding-left: clamp(30px , 4.2vw, 80px);
    padding-right: clamp(30px , 4.2vw, 80px);
}
a{
    text-decoration: none;
    color: inherit;
}
a:link,a:visited{
     color: inherit;
}
p{
    line-height: 2;
}
ul{
    list-style: none;
    margin-bottom: 0;
    padding-left: 0;
}
.navbar-expand-lg .navbar-nav{
    gap: var(--gap50);
}
.navbar{
    position: fixed;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: 999;
    width: 100%;
    padding: 15px 0;
    height: 100px;
}
.navbar-toggler{
    color: #ffffff;
}
.navbar-toggler-icon {
    background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'><path stroke='rgba(255, 255, 255, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/></svg>");
}
.nav-menu-con{
    width: 100%;
    color: #ffffff;
}
.nav-menu ul a{
    padding: 20px 0;
    display: inline-block;
    color: #ffffff;
}
.nav-menu ul li p{
    margin-bottom: 0;
    color: #fdb825;
    font-size: 20px;
    font-weight: bold;
    padding-left: 50px;
    position: relative;
    line-height: 1.5;
}
.nav-menu ul li p:before{
    content: "";
    background: url(../images/aef1e0c778dd1d2b4afdf97b855cc9cde9439cd55938-GggNL1_fw1200.png) center center;
    width: 26px;
    height: 26px;
    position: absolute;
    top:1px;
    left: 0;
}
.nav-menu ul li p:after{
    content: "";
    width: 2px;
    height: 80%;
    background: #fdb825;
    position: absolute;
    left: 38px;
    top: 2px;
}
.nav-menu-con .phone-visit{
    gap: 20px;
}
.nav-menu-con .phone-visit p{
    margin-bottom: 0;
    position: relative;
    padding-left: 30px;
}
.nav-menu-con .phone-visit p:before{
    content: "";
    background: url(../images/phone.png) no-repeat;
    background-size: contain;
    width: 24px;
    height: 24px;
    position: absolute;
    left: 0;
    top: 7px;
}
.nav-menu-con .phone-visit a{
    border: 1px solid #ffffff;
    padding: 10px 68px 10px 30px;
    border-radius: 30px;
    position: relative;
}
.nav-menu-con .phone-visit a:after{
    content: "";
    background: url(../images/arrow.png) no-repeat;
    background-size: contain;
    width: 28px;
    height: 10px;
    position: absolute;
    top: 17px;
    right: 30px;
    
}


 .consult-tel{
    display: flex;
    margin-top: 30px;
}
.consult-tel a{
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a1a1a;
    padding: 10px 20px;
  
}
.consult-tel a:first-child{
    background: #fdb825;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.consult-tel a:last-child{
    background: #fdf4ea;
    font-family: "Impact";
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    font-size: 24px;
    padding-left: 50px;
    position: relative;
}
.consult-tel a:last-child:before{
    content: "";
    background: url(../images/tel24.png) no-repeat center center;
    width: 44px;
    height: 41px;
    position: absolute;
    top: 8px;
    left: 8px;
}
.menu-consult-con{
    padding: 30px 0;
    background: #f7f7f7;
    position: relative;
}
.menu-consult-con::after{
    content: "";
    width: 600px;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: #fdb825;
    clip-path: polygon(3% 0 , 0 100%,100% 100%,100% 0);
}
.menu-consult-con ul li:not(:last-child){
    border-right: 1px solid #1a1a1a;
}
.menu-consult-con ul li a{
    padding: 0 30px;
    display: block;
      font-size: 20px;
}
.menu-consult-con .menu-consult{
    position: relative;
    z-index: 2;
}
.menu-consult-con .menu-consult > a{
    display: flex;
    align-items: center;
    gap: 20px;
    margin-right: 7vw;
}
.menu-consult-con .menu-consult > a:before{
    content: "";
    background: url(../images/consult.png) no-repeat;
    width: 30px;
    height: 24px;
    display: block;
    flex-shrink: 0;
}

.banner-con{
    /* padding-top: 100px; */
}
.banner-con .banner>a{
    display: inline-block;
    width: 220px;
    height: 50px;
    line-height: 50px;
    background: #ffffff;
    border-radius: 25px;
    color: #f66a34;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    margin-top:20px;
}







/* 通屏外层，隐藏横向滚动条 */
.banner-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 60px 0;
}
.banner-wrap h2{
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
}
/* 左右白色半透明遮罩 */
.mask-left, .mask-right {
  position: absolute;
  top: 0;
  width: 25%;
  height: 100%;
  background: rgba(255, 255, 255, 0.75);
  z-index: 2;
  pointer-events: none;
}
.mask-left {left: 0;}
.mask-right {right: 0;}

/* 主大图轮播 */
.main-swiper {
  overflow: visible !important;
}
.main-swiper .swiper-wrapper {
  overflow: visible !important;
}
.main-swiper .swiper-slide {
  width: 72%;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
}
.main-swiper .swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
}
.main-swiper .swiper-slide .title-desc-more{
    display: flex;
    justify-content: space-between;
    gap: clamp(30px , 4.2vw, 80px);
    align-items: center;
    padding: 30px 15px;
}
.main-swiper .swiper-slide .title-desc-more .title{
    font-size: 20px;
    margin-bottom: 0;
}
.main-swiper .swiper-slide .title-desc-more .desc{
    font-size: 14px;
    color: #4c4c4c;
}
.main-swiper .swiper-slide .title-desc-more span{
    display: inline-block;
    width: 200px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 20px;
    background: #cccccc;
}
.main-swiper .swiper-slide.swiper-slide-active .title-desc-more span{
    background: #000000;
    color: #ffffff;
}
/* 底部缩略图区域 */
.thumb-area {
  width: 35%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}
/* 中间虚线 */
.thumb-line {
  flex: 1;
  max-width: 400px;
  height: 1px;
  border-bottom: 1px dashed #999;
}
/* 缩略图切换箭头 */
.thumb-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #999;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #333;
}
.thumb-prev {transform: rotate(180deg);}

/* 缩略图轮播 */
.thumb-swiper {
  width: auto;
  max-width: 60%;
}
.thumb-swiper .swiper-slide {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0.4;
  cursor: pointer;
}
.thumb-swiper .swiper-slide-thumb-active {
  opacity: 1;
  outline: 2px solid #007aff;
}
.thumb-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* .swiper-slide-active  */

/* 移动端适配 */
@media (max-width:768px) {
  .main-swiper .swiper-slide {width: 86%;}
  .thumb-swiper .swiper-slide {width: 48px;height: 48px;}
  .thumb-btn {width:30px;height:30px;font-size:12px;}
}


.related-products-con{
    margin-bottom: 80px;
}

.related-products-con .related-products ul{
    gap: 10px;
}
.related-products-con .related-products ul li a{
    display: block;
    background: #f6f6f6;
    padding: 30px;
    text-align: center;
    position: relative;
}
.related-products-con .related-products ul li a .title{
    font-weight: bold;
    font-weight: 24px;
}
.related-products-con .related-products ul li a .more{
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-orange);
    text-align: center;
    padding: 10px;
    border-radius: 30px;
    color: #ffffff;
    font-size: 20px;
    position: absolute;
    right: 30px;
    bottom: 0;
    transform: translateY(50%);
    margin-bottom: 0;
    width: fit-content;
}
.related-products-con .related-products ul li a .more:after{
    content: "";
    background: url(../images/arrow-right-1.png) no-repeat;
    background-size: contain;
    object-fit: contain;
    width: clamp(24px,2.6565vw,51px);
    height: clamp(24px,2.6565vw,51px);
    display: inline-block;
    right: 0;
    flex-shrink: 0;
}
.related-products-con .related-products ul li a .more span{
    display: none;
}
.related-products-con .related-products ul li a:hover .more{
    width: calc(100% - 60px);
}
.related-products-con .related-products ul li a:hover .more span{
    display: block;
    width: 100%;
}



.recommend-con{
    background: #1a1a1a;
    color: #ffffff;
}
.recommend-con h2{
    font-style: italic;
    margin-bottom: 30px;
}
.recommend-con ul{
    gap: 30px;
}

.recommend-con ul li{
    width: calc((100% - 60px) / 3);
    background: #ffffff;
    text-align: center;
    border-radius: 20px;
}
.recommend-con ul li a{
    display: block;
    padding: clamp(20px,2.5vw,50px);
}
.recommend-con ul li p{
    color: #1a1a1a;
}
.recommend-con ul li p:nth-of-type(1){
    margin-top: 20px;
    font-weight: bold;
    font-size: 20px;
}
.recommend-con ul li p:nth-of-type(2){
    margin-bottom: 0;
    background: #000000;
    color: #ffffff;
    border-radius: 20px;
    border: 1px solid #000;
    transition: all .5s ease;
}

.recommend-con ul li:hover p:nth-of-type(2){
    background: transparent;
    color: #1a1a1a;
}

.quote-con .quote{
    background: url(../images/quote-bg.png) no-repeat;
    width: 100%;
    height: 300px;
    background-size: cover;
    text-align: center;
    color: #ffffff;
}
.quote-con .quote .title-desc p{
    font-size: 14px;
}
.quote-con .quote form{
    gap: clamp(20px,2.5vw,50px);
    margin-top: 30px;
}
.quote-con .quote form input{
    border: 1px solid #ffffff;
    outline: none;
    padding: 5px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 50px;
     font-size: 14px;
}
.quote-con .quote form input::-webkit-input-placeholder{
    color: #ffffff;
    opacity: 0.5;
     font-size: 14px;
}
.quote-con .quote form input:active{
    outline: none;
}
.quote-con .quote form button{
    outline: none;
    border: none;
    background: #f66a34;
    font-size: 14px;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 50px;
}




.messages-con{
    background: #f6f6f6;
}
.messages-con .title{
    text-align: center;
    font-size: 30px;
    color: #1a1a1a;
    margin-bottom: 0;
}
.messages-con .desc{
    text-align: center;
    position: relative;
    margin-bottom: 50px;
}
.messages-con .desc:after{
    content: "";
    width: 54px;
    height: 5px;
    background: #202020;
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
}
.messages-con form{
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.messages-con input,.messages-con textarea{
    width: 100%;
     background: #ffffff;
     border: none;
     outline: none;
     padding: 10px 20px;
}
.messages-con input[type=submit]{
    background: var(--bg-orange);
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
}
input::-webkit-input-placeholder,textarea::-webkit-input-placeholder{
    color: rgba(44, 44, 44, 0.37);
}










.footer-con{
    background: #1a1a1a;
    color: #ffffff;
}
.footer-con .footer .top{
    gap: var(--gap100);
    flex-wrap: wrap;
}
.footer-con .intro{
    font-size: 14px;
}
.footer-con .intro,.footer-con .consult{
    max-width: 320px;
}
.footer-con .footer .intro .qrcode{
    gap: 30px;
} 
.footer-con .footer .menu-footer ul,.footer-con .footer .contact ul{
    gap: 15px;
}
.footer-con .footer .menu-footer li a{
    position: relative;
    padding-left: 20px;
}

.footer-con .footer .menu-footer li a:before{
    content: "";
    background: url(../images/right.png) no-repeat;
    width: 8px;
    height: 14px;
    position: absolute;
    left: 0;
    top: 6px;
}
.footer-con .footer .contact ul li{
    position: relative;
    padding-left: 20px;
}
.footer-con .footer .contact ul li:nth-child(1):before{
    content: "";
    background: url(../images/address-icon.png) no-repeat;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 5px;
    left: 0;
}
.footer-con .footer .contact ul li:nth-child(2):before{
    content: "";
    background: url(../images/hot-icon.png) no-repeat;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 5px;
    left: 0;
}
.footer-con .footer .contact ul li:nth-child(3):before{
    content: "";
    background: url(../images/fax-icon.png) no-repeat;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 5px;
    left: 0;
}
.footer-con .footer .contact ul li:nth-child(4):before{
    content: "";
    background: url(../images/email-icon1.png) no-repeat;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 5px;
    left: 0;
}
.footer-con .footer .consult .form-input{
    position: relative;
}
.form-input input[type=submit]{
    outline: none;
    border: none;
    background: var(--bg-orange);
    color: #ffffff;
    width:90px;
    height: 36px;
    position: absolute;
    right: 10px;
    top: 10px;
}
.form-input input[type=email]{
    width: 100%;
    border: 1px solid #393939;
    outline: none;
    background: transparent;
    height: 55px;
    padding: 10px 110px 10px 10px;
    color: #ffffff;
}
.form-input input[type=email]::-webkit-input-placeholder{
    color: #666;
}
.footer-con .qrcode .list{
    gap: 10px;
}
.footer-con .qrcode .list li .icon:last-child{
    background: url(../images/qrcode-bg.png) no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 94px;
    height: 101px;
    background-size: 100% 100%;
    border-radius: 10px;
    position: relative;
}
.footer-con .qrcode .list li:nth-child(1) .icon:first-child:before{
    content: "";
    background: url(../images/wechat.png) no-repeat;
    width: 24px;
    height: 19px;
    background-size: contain;
    display: block;
    margin-left: 30px;
}
.footer-con .qrcode .list li:nth-child(1) .icon:last-child:before{
    content: "";
    background: url(../images/mp.png) no-repeat;
    width: 83px;
    height: 83px;
    background-size: contain;
    position: absolute;
    left: 50%;
    top: 13px;
    transform: translateX(-50%);
}
.footer-con .qrcode .list li:nth-child(2) .icon:first-child:before{
    content: "";
    background: url(../images/douyin.png) no-repeat;
    width: 16px;
    height: 20px;
    background-size: contain;
    display: block;
    margin-left: 30px;
}
.footer-con .qrcode .list li:nth-child(2) .icon:last-child:before{
    content: "";
    background: url(../images/douyin-qrcode.png) no-repeat;
    width: 82px;
    height: 83px;
    background-size: contain;
    position: absolute;
    left: 50%;
    top: 13px;
    transform: translateX(-50%);
}
.footer-con .qrcode .list li:nth-child(3) .icon:first-child:before{
    content: "";
    background: url(../images/shipinhao.png) no-repeat;
    width: 19px;
    height: 18px;
    background-size: contain;
    display: block;
    margin-left: 30px;
}
.footer-con .qrcode .list li:nth-child(3) .icon:last-child:before{
    content: "";
    background: url(../images/shipinhao-qrcode.png) no-repeat;
    width: 79px;
    height: 79px;
    background-size: contain;
    position: absolute;
    left: 50%;
    top: 13px;
    transform: translateX(-50%);
}
.footer-con .footer .bottom{
    gap: 20px;
    font-size: 14px;
}
.footer-con .footer .bottom ul{
    gap: 10px;
}
fieldset,.screen-reader-response{
    display: none;
}

.float-kefu{
    background: linear-gradient(to bottom,#011b4f,#1f3d6f);
    gap: 10px;
    width: 100px;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 20px;
    z-index: 999;
}
.float-kefu .float:before{
    content: "";
    background: url(../images/float.png) no-repeat;
    background-size: contain;
    width: 100%;
    aspect-ratio: 27/16;
    display: block;
    margin-top: -20px;
}
.float-kefu a{
    background: #ffffff;
    display: block;
    width: 80%;
    margin: 0 auto;
    font-weight: bold;
    font-size: 18px;
    text-align: center;
    border-radius: 20px;
}
.float-kefu a:nth-of-type(1){
    color: #fd6318;
}
.float-kefu a:nth-of-type(2){
    color: #011b4f;
}
.float-kefu .qrcode .icon:before{
     content: "";
    background: url(../images/kefu1.jpg) no-repeat;
    background-size: contain;
    width: 80%;
    margin: 0 auto;
    aspect-ratio:1/1;
    display: block;
}
.float-kefu .qrcode p{
    color: #ffffff;
    font-size: 14px;
    text-align: center;
    margin-bottom: 0;
}
@media (max-width:1670px){
   .w1400{
    padding-left: 15px;
    padding-right: 15px;
   }
}
@media (max-width:1200px){
    .navbar-expand-lg .navbar-nav{
        gap: var(--gap30);
    }
}
@media (max-width:1080px){
    .nav-menu-con .phone-visit{
        display: none!important;
    }
    .related-products-con .related-products ul li a .more{
        font-size: 16px;
    }
}
@media (max-width:960px) {
    .footer-con .footer .middle{
        flex: none;
        max-width: 100%;
    }
}

@media (max-width:991px){
    .navbar{
        background: #000000;
    }
    .nav-menu-con{
        background: #000000;
    }
     .nav-menu-con .nav-menu{
        width: 100%;
     }
    .nav-menu-con .nav-menu>a{
        display: none;
    }
     .nav-menu-con .nav-menu .menu{
        width: 100%;
     }
    .nav-menu-con .nav-menu .menu ul{
        flex-direction: column;
    }
    .container-fluid{
        padding-left: 0;
        padding-right: 0;
    }
}

@media (max-width:768px){
    h1{
        font-size: clamp(36px,6vw,60px)!important;
    }
    h2{
        font-size: clamp(30px,5vw,36px);
    }
    h3{
        font-size: 20px;
    }
    .solution-con .solution ul{
        flex-wrap: wrap;
    }
    .solution-con .solution ul li{
    width: calc((100% - 15px) / 2);
}

.related-products-con .related-products ul{
    flex-wrap: wrap;
}
.related-products-con .related-products ul li{
    width: calc((100% - 10px) / 2);
}
.related-products-con .related-products ul li a{
    padding: 15px;
}
.related-products-con .related-products ul li a .title{
    margin-bottom: 0;
}
.related-products-con .related-products ul li a .more{
    display: none;
}
   
}