:root{
  --color1:#0071c1;
  --color1-light:#0e97f8;
  --color1-dark:#015b9a;
  --color2:#8ebb34;
}
.container{max-width:1270px;margin-left:auto;margin-right:auto}
.container.blank{padding-left:15px;padding-right:15px}
.header{padding-top:20px;padding-bottom:20px;justify-content:space-between;align-items:center;background:#fff}
.logo img{max-height:66px;backface-visibility:hidden;display:block}
.nav{display:flex;justify-content:flex-end;align-items:center}
.nav__item{padding:12px 25px;position:relative}
.nav__item > a{font-size:16px;transition:color .3s}
.nav__item > a:hover{color:var(--color1)}
.nav__item > a:after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;transform:translateX(-50%);background:#555;transition:width .3s}
.nav__item > a:hover:after,
.nav__item.cur > a:after{width:28px}
.nav-switch{display:none}
@media (max-width:768px){
  :root{--header-height:58px}
  body:before{content:'';display:block;height:var(--header-height)}
  .header{padding-top:13px;padding-bottom:12px;position:fixed;top:0;right:0;width:100%;border-bottom:solid 1px #eee;z-index:101}
  .logo img{max-height:32px}
  .nav{padding:0 8%;position:fixed;top:var(--header-height);left:0;right:0;height:0;background:#fcfcfc;flex-direction:column;justify-content:flex-start;overflow:hidden;transition:height .3s}
  .nav[is-open]{overflow:auto;height:calc(100vh - var(--header-height));z-index:11}
  .nav__item{width:100%;border-bottom:solid 1px #eee;padding:0 10px}
  .nav__item.icon:after{display:none}
  .nav__item > a{font-weight:600;font-size:15px;display:inline-block;padding:13px 0}
  .nav__item > a:after{display:none}
  .nav-switch{display:flex;width:22px;height:16px;;position:relative;border-top:solid 2px #555;border-bottom:solid 2px #555;transition:.4s}
  .nav-switch:before,
  .nav-switch:after{content:'';height:2px;width:100%;position:absolute;right:0;top:5px;background:#555;transition:.3s}
  .nav-switch.open{border-color:#fff}
  .nav-switch.open:before{transform:rotate(45deg)}
  .nav-switch.open:after{transform:rotate(-45deg)}
}
.footer{background:#151515;padding-top:40px;;color:#999}
.footer a{color:#999}
.footer-text{flex-basis:70%}
.footer-link{padding-bottom:20px;font-size:15px;display:flex}
.footer-link a{margin-right:23px}
.footer-contact{}
.footer-contact li{padding:5px 0}
.footer-contact li:before{content:'';font-family:iconfont;font-size:16px;color:#aaa;margin-right:12px}
.footer-contact li:nth-child(1):before{content:'\e634'}
.footer-contact li:nth-child(2):before{content:'\e633'}
.footer-contact li:nth-child(3):before{content:'\e620'}
.footer-contact li:nth-child(4):before{content:'\e636'}
.footer-qrcode{margin-top:20px}
.footer-qrcode__item{text-align:center;margin-left:20px}
.footer-qrcode__item img{display:block;width:100px;margin-bottom:9px}
.footer-qrcode__item span{}
.copyright{background:#111;margin-top:18px;border-top:solid 1px #333;padding:10px 0;text-align:center;color:#999;font-size:12px}
.copyright a{color:#999}
@media (max-width:768px){
  .footer{padding-top:25px;padding-bottom:15px}
  .footer-text{flex-basis:100%}
  .footer-link{justify-content:space-between}
  .footer-link a{margin-right:0}
  .footer-qrcode{display:none}
  .footer-text .link{word-spacing:5px;font-size:14px}
}
@media (max-width:512px){
  .footer{padding-bottom:10px}
  .footer-text{font-size:12px;padding-bottom:10px}
  .footer-link{padding-bottom:10px;font-size:12px}
  .copyright{margin-top:5px}
}
.home-banner{position:relative}
.home-banner__slide{height:700px!important;background-repeat:no-repeat;background-position:center 0;background-size:cover}
@media (max-width:1500px){
  .home-banner__slide{height:50vw!important}
}
.home-box{padding-top:clamp(25px,6vw,80px);padding-bottom:clamp(25px,6vw,80px)}
.main-title{margin-bottom:30px;text-align:center}
.main-title strong{font-size:clamp(20px,3vw,30px)}
.main-title p{margin-top:9px}
.main-more{text-align:center;margin-top:35px;display:flex;justify-content:center}
.main-more a{background:#fff;border:solid 1px #ddd;color:#333;padding:9px 25px 9px 25px;border-radius:6px;transition:.3s}
.main-more a:hover{background:var(--color1);border-color:var(--color1);color:#fff}
.main-more a:after{content:'\e649';font-family:iconfont}
@media (max-width:768px){
  .main-more{margin-top:25px}
}
@media (max-width:512px){
  .main-more{margin-top:20px}
  .main-more a{font-size:12px}
}
.page-banner{height:350px;background-repeat:no-repeat;background-position:center 0;background-size:cover}
@media (max-width:768px){
  .page-banner{height:35vw}
}
@media (max-width:512px){
  .page-banner{height:39vw}
}
.page-title{text-align:center;position:relative;margin:40px 0;padding-bottom:15px}
.page-title:before{content:'';position:absolute;bottom:0;left:50%;margin-left:-25px;width:50px;height:2px;background:#333}
.page-title span{font-size:clamp(22px,3vw,30px)}
.page-title small{display:block;color:#999;font-size:min(16px,3vw);margin-top:9px;text-transform:uppercase}
@media (max-width:1024px){
  .page-title{margin:30px 0 20px}
  .page-title small{margin-top:6px}
}
.page-text p{font-size:15px;line-height:1.8;margin-bottom:12px}
.page-text img{max-width:100%}
.article-h1{margin:30px 0 22px;text-align:center}
.article-meta{font-size:12px;text-align:right;padding:5px;background:#fbfbfb;margin:22px 0;color:#777}
.article-detail{font-size:16px}
.article-detail p{line-height:1.8;margin-bottom:12px}
.article-detail img{max-width:100%}
.article-detail ul{padding-left:12px;margin:16px 0}
.article-detail li{list-style-type:disc;margin:11px 0}
.detail-neighbor{margin:50px 0;border-top:solid 1px #ddd;padding-top:12px;justify-content:space-between}
.detail-neighbor div{color:#777}
.detail-neighbor a:hover{text-decoration:underline}
@media (max-width:768px){
  .article-detail h1{margin-top:20px;font-size:17px}
  .article-detail .neighbor div{flex:0 0 100%;margin-bottom:9px}
}
.home-advantage-wrap{padding-top:clamp(25px,6vw,80px);padding-bottom:clamp(15px,5vw,50px)}
.home-advantage{margin-top:50px;display:grid;grid-template-columns:repeat(4,22%);column-gap:4%}
.home-advantage__box{text-align:center;position:relative;padding-bottom:60px;overflow:hidden}
.home-advantage__box:after,
.home-advantage__box:before{font-size:40px;font-family:iconfont;height:130px;display:flex;align-items:center;justify-content:center;color:var(--color1);position:absolute;top:0;right:0;left:0}
.home-advantage__box:after{opacity:1;z-index:1;transition:transform .3s,opacity .3s}
.home-advantage__box:before{color:#fff;opacity:0;transform:translateX(50px);z-index:3;transition:transform .3s .1s,opacity .3s .1s}
.home-advantage__circle{margin:0 auto;width:130px;height:130px;border-radius:50%;border:solid 3px var(--color1);display:block}
.home-advantage__txt{font-size:16px;margin-top:16px}
.ha1:after,
.ha1:before{content:'\e706'}
.ha2:after,
.ha2:before{content:'\e799'}
.ha3:after,
.ha3:before{content:'\e762'}
.ha4:after,
.ha4:before{content:'\e7a6'}
.home-advantage__layer{opacity:0;padding:90px 40px 0;position:absolute;height:0;right:0;bottom:0;left:0;z-index:2;background:var(--color1);border-radius:15px;color:#fff;transition:height .3s, opacity .3s;overflow:hidden}
.home-advantage__title{margin:30px 0 12px;font-size:16px}
.home-advantage__desc{}
.home-advantage__box:hover .home-advantage__layer{height:100%;opacity:1}
.home-advantage__box:hover:after{transform:translateX(-50px);opacity:0}
.home-advantage__box:hover:before{transform:translateX(0);opacity:1}
@media (max-width:1280px){
  .home-advantage{margin-top:40px}
  .home-advantage__layer{padding:90px 20px 0}
}
@media (max-width:1024px){
  .home-advantage{grid-template-columns:repeat(4,24%);column-gap:1.3%}
  .home-advantage__layer{padding:80px 12px 0}
}
@media (max-width:768px){
  .home-advantage{grid-template-columns:repeat(2,48%);column-gap:4%;row-gap:20px}
  .home-advantage__box{padding-bottom:50px}
  .home-advantage__circle{width:100px;height:100px}
  .home-advantage__box:after,
  .home-advantage__box:before{font-size:40px;height:100px}
  .home-advantage__layer{padding:60px 12px 12px}
  .home-advantage__desc{font-size:12px}
}
.home-about-wrap{padding:50px 0;background:url("../images/home-about.jpg") no-repeat center 0;background-size:100% 315px}
.home-about{display:grid;grid-template-columns:40% 55%;justify-content:space-between}
.home-about__img{height:580px}
.home-about__img img{width:100%;height:100%;object-fit:cover}
.home-about__txt{padding:80px 0 20px}
.home-about__name{font-size:30px;padding-bottom:18px;margin-bottom:15px;color:#fff;position:relative;letter-spacing:2px}
.home-about__name:before{content:'';width:60px;height:2px;background:#ccc;position:absolute;bottom:0;left:0}
.home-about__en{font-size:25px;color:#fff;letter-spacing:2px}
.home-about__desc{margin:100px 0 30px;font-size:15px;line-height:1.8}
.home-about__more{display:flex}
.home-about__more a{border:solid 1px #ddd;padding:9px 30px;border-radius:4px;transition:.3s}
.home-about__more a:hover{background:var(--color1);color:#fff}
@media (max-width:1280px){
  .home-about-wrap{padding:30px 0;background-size:100% 240px}
  .home-about__img{height:auto}
  .home-about__txt{padding:60px 0 20px}
  .home-about__desc{margin:70px 0 30px}
}
@media (max-width:1024px){
  .home-about-wrap{background-size:100% 190px}
  .home-about__txt{padding:40px 0 20px}
  .home-about__desc{margin:50px 0 30px}
  .home-about__name{font-size:25px}
  .home-about__en{font-size:20px}
}
@media (max-width:768px){
  .home-about-wrap{background-size:100% 140px}
  .home-about{grid-template-columns:100%}
  .home-about__img{display:none}
  .home-about__txt{padding:0}
  .home-about__name{text-align:center;font-size:22px}
  .home-about__name:before{left:50%;transform:translateX(-50%)}
  .home-about__en{text-align:center;font-size:17px}
  .home-about__desc{margin:45px 0 25px}
  .home-about__more{justify-content:center}
  .home-about__more a{padding:7px 30px;font-size:12px}
}
.home-product-wrap{background:#f9f9f9}
.product-list{display:grid;grid-template-columns:repeat(4,23.5%);column-gap:2%;row-gap:25px}
.product-list__box{border:solid 1px #eee;background:#fff}
.product-list__img{height:230px;margin:7px;position:relative;overflow:hidden}
.product-list__img:before{font-size:30px;font-weight:600;content:'\e71a';font-family:iconfont;position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:rgba(0,0,0,.3);transition:opacity .5s;color:#fff;display:flex;align-items:center;justify-content:center;opacity:0}
.product-list__img:hover:before{opacity:1}
.product-list__img a{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2}
.product-list__img img{width:100%;height:100%;object-fit:cover}
.product-list__txt{padding:12px 30px 12px 12px;border-top:solid 1px #eee;position:relative}
.product-list__txt:after{font-size:16px;content:'\e649';font-family:iconfont;position:absolute;top:13px;right:10px;color:#888}
.product-list__name{font-size:14px;font-family:"PingFang SC";position:relative;z-index:2}
@media (max-width:1280px){
  .product-list__img{height:18vw}
}
@media (max-width:1024px){
  .product-list{grid-template-columns:repeat(3,31.6%);column-gap:2.5%}
  .product-list__img{height:24vw}
}
@media (max-width:768px){
  .product-list{grid-template-columns:repeat(2,48.5%);column-gap:3%}
  .product-list__img{height:35vw}
}
@media (max-width:512px){
  .product-list{column-gap:2%;row-gap:20px}
  .product-list__img{margin:5px}
  .product-list__txt{padding:10px;text-align:center}
}
.home-bottom-wrap{background:url('../images/home-bottom.jpg') no-repeat center center;background-size:cover}
.home-bottom{display:grid;grid-template-columns:43% 52%;justify-content:space-between}
.bottom-contact{display:flex;align-items:center;color:#fff}
.bottom-contact > div{flex:1}
.bottom-contact__name{font-size:28px;margin-bottom:30px;font-weight:600;letter-spacing:2px}
.bottom-contact__row{padding:25px 0 25px 60px;border-bottom:solid 1px #aaa;position:relative}
.bottom-contact__row:before{font-size:40px;font-family:iconfont;position:absolute;top:30px;left:0;opacity:.9}
.bottom-contact__row:nth-child(2):before{content:'\e64a'}
.bottom-contact__row:nth-child(3):before{content:'\e636'}
.bottom-contact__row:nth-child(4):before{content:'\e875'}
.bottom-contact__row label{font-size:16px}
.bottom-contact__row p{margin-top:6px}
.bottom-form{padding:50px;background:#fff;border-radius:12px}
.bottom-form__name{font-size:28px;text-align:center;font-weight:600}
.bottom-form__desc{margin:20px 0 30px;text-align:center;color:#777}
.bottom-form__row{margin-top:18px}
.bottom-form__row input[type=text],
.bottom-form__row input[type=email],
.bottom-form__row textarea{padding:18px;width:100%;color:#748494;background:#F5F5F5;border:0;border-radius:3px}
.bottom-form__row textarea{height:100px}
.bottom-form__row input[type=submit]{padding:12px 36px;border:0;background:#333;color:#fff;border-radius:3px;cursor:pointer}
@media (max-width:1024px){
  .home-bottom{grid-template-columns:48% 48%}
  .bottom-contact__name,
  .bottom-form__name{font-size:23px}
  .bottom-form{padding:40px 20px}
}
@media (max-width:768px){
  .home-bottom{grid-template-columns:100%;row-gap:30px}
  .bottom-contact__name,
  .bottom-form__name{font-size:20px}
  .bottom-contact__name{margin-bottom:10px}
  .bottom-contact__row{padding:20px 0 20px 45px}
  .bottom-contact__row:before{font-size:36px;top:26px}
  .bottom-form{padding:30px 20px}
  .bottom-form__row input[type=submit]{width:100%}
}
.page-about{padding:70px 0;display:grid;grid-template-columns:auto 520px;column-gap:90px;justify-content: space-between;align-items: center}
.page-about__txt{}
.page-about__txt h2{margin-bottom:40px;font-size:26px;}
.page-about__txt p{font-size:15px;line-height:1.8;margin-top:15px;}
.page-about__img{height:430px;display:flex;justify-content:flex-end;position:relative}
.page-about__img__big{width:65%;height:100%;border-radius:0 60px 0 0}
.page-about__img__small{position:absolute;bottom:0;left:0;border-radius:60px 0 0 0;box-shadow: 0 0 9px 3px rgba(0,0,0,.1)}
@media (max-width:1280px){
  .page-about{grid-template-columns:auto 520px;column-gap:50px}
  .page-about__txt h2{margin-bottom:30px;font-size:22px;}
  .page-about__txt p{margin-top:12px;}
}
@media (max-width:1024px){
  .page-about{padding:40px 0 50px;grid-template-columns:100%;column-gap:0;}
  .page-about__img{border-radius:40px 40px 0 0;margin-top:30px;height:40vw;overflow:hidden;justify-content:space-between}
  .page-about__img__big{width:50%;height:100%;object-fit:cover}
  .page-about__img__small{width:50%;height:100%;border-radius:0;object-fit:cover;position:static;;}
}
@media (max-width:768px){
  .page-about{padding:30px 0}
  .page-about__txt h2{margin-bottom:15px;font-size:20px;text-align: center}
  .page-about__img{margin-top:20px;border-radius:30px 30px 0 0;}
  .page-about__txt p{font-size:14px}
}

.about-environment{margin-top:30px;display:grid;grid-template-columns:repeat(4,24%);column-gap:1.3%}
.about-environment__grid{height:230px}
.about-environment__grid img{width:100%;height:100%;object-fit:cover;border-radius:3px}
@media (max-width:1280px){
  .about-environment__grid{height:18vw}
}
@media (max-width:768px){
  .about-environment{margin-top:30px;grid-template-columns:repeat(2,48.5%);column-gap:3%;row-gap:18px}
  .about-environment__grid{height:35vw}
}
.about-culture{margin-top:10px;background:#f9f9f9;padding:20px 0 80px;background-repeat:no-repeat;background-position:center 0;background:#e7ecf0;background-size:cover}
.about-culture__item{background:#f9f9f9;flex:0 0 23%;text-align:center;padding:30px 20px;border-radius:10px;position:relative;overflow:hidden;cursor:pointer;transition:.3s}
.about-culture__item:before{content:'';font-size:40px;width:80px;height:80px;border-radius:100%;border:solid 2px #ccc;color:#777;display:flex;justify-content:center;align-items:center;margin:0 auto;font-family:iconfont}
.about-culture__item:nth-child(1):before{content:'\e60d'}
.about-culture__item:nth-child(2):before{content:'\e7ef'}
.about-culture__item:nth-child(3):before{content:'\e763'}
.about-culture__item:nth-child(4):before{content:'\e776'}
.about-culture__name{font-size:26px;margin:20px 0 10px;font-weight:100}
.about-culture__desc{color:#777;line-height:2}
.about-culture__hide{padding:20px;position:absolute;width:100%;height:100%;background:linear-gradient(45deg,#1a70da, #8ebb34);border-radius:10px;top:100%;left:0;display:flex;align-items:center;justify-content:center;transition:top .4s .05s}
.about-culture__hide .about-culture__name{color:#fff;margin-top:0;font-weight:500}
.about-culture__hide .about-culture__desc{color:#eee}
.about-culture__item:hover{box-shadow:0 0 12px 2px rgba(0,0,0,.1)}
.about-culture__item:hover .about-culture__hide{top:0}
@media (max-width:1200px) {
  .about-culture{padding:20px 0 60px}
  .about-culture__item{flex:0 0 23%}
}
@media (max-width:1024px){
  .about-culture{padding:20px 0 40px}
  .about-culture__item{padding:30px 12px}
}
@media (max-width:768px){
  .about-culture__item{flex:0 0 48%;margin-bottom:20px}
  .about-culture__item:before{font-size:30px;width:80px;height:80px}
  .about-culture__name{font-size:24px}
}
@media (max-width:512px){
  .about-culture__item:before{font-size:26px;width:70px;height:70px;position:re}
  .about-culture__name{font-size:18px}
  .about-culture__desc{font-size:12px;line-height:1.8}
}
.contact-info{margin:30px auto 20px;justify-content:space-between}
.contact-info__item{flex:0 0 24%;background:#fcfcfc;padding:50px 12px;border-radius:6px;text-align:center}
.contact-info__item:before{content:'';font-family:iconfont;color:#999;font-size:2rem}
.contact-info__item.address:before{content:'\e637'}
.contact-info__item.tel:before{content:'\e636'}
.contact-info__item.wechat:before{content:'\e6b2'}
.contact-info__item.qq:before{content:'\e624'}
.contact-info__item.email:before{content:'\e620'}
.contact-info span{font-size:16px;color:#777}
.contact-info small{display:block;margin:9px 0;color:#555}
.content-map{height:500px;border:#ccc solid 1px}
@media (max-width:1024px){
  .contact-info__item{flex:0 0 49%;margin-bottom:12px}
}
@media (max-width:512px){
  .contact-info{margin:10px auto}
  .contact-info__item{text-align:left;flex:0 0 100%;position:relative;padding:12px 0 12px 60px;border-bottom:dashed 1px #eee}
  .contact-info__item:before{font-size:1.6rem;position:absolute;top:30px;left:20px}
  .content-map{height:360px;border:#ccc solid 1px}
}
.feedback {max-width:680px;margin:25px auto 0}
.feedback__row{margin-bottom:25px}
.feedback input[type=text],
.feedback input[type=email]{width:100%;height:50px;padding-left:12px;border:solid 1px #ddd;background: #f7f8fa}
.feedback input[type=submit]{width:230px;height:46px;background: var(--color1);color:#fff;border-radius:5px}
.feedback textarea{width:100%;height:90px;padding:12px;border:solid 1px #ddd;background: #f7f8fa}
@media (max-width:1024px){
  .page-title{text-align:center;position:relative;margin:30px 0 20px;padding-bottom:13px}
  .page-title span{font-size:23px}
  .page-title small{font-size:14px}
}
@media (max-width:512px) {
  .page-title span{font-size:18px}
  .page-title small{font-size:12px;margin-top:5px}
  .feedback__row{margin-bottom:15px}
}
.goods-info{margin-top:30px;display:grid;grid-template-columns:40% 56%;column-gap:4%}
.goods-info__photo{flex:0 0 40%;height:420px;border:solid 1px #ddd;display:flex;justify-content:center;align-items:center;padding:12px}
.goods-info__photo img{max-width:100%;max-height:100%}
.goods-info__info{flex:0 0 56%}
.goods-info__title{border-bottom:solid 1px #eee;padding-bottom:22px;margin-bottom:22px;font-weight:600}
.goods-info__attr{margin-top:20px;padding-bottom:20px;border-bottom:dashed 1px #eee;}
.goods-info__attr dt{font-size:15px;font-weight:600}
.goods-info__attr dd{margin-top:6px;color:#777}
.goods-info__param{margin-top:20px;padding-bottom:20px;border-bottom:dashed 1px #eee;color:#777}
.goods-info__param img{vertical-align:-8px}
.goods-info__btn{margin-top:30px;display:flex}
.goods-info__btn a{background:var(--color1);color:#fff;padding:9px 30px;border-radius:3px}
.goods-detail-title{padding:0 0 12px 18px;margin:32px 0 20px;border-bottom:solid 1px #eee;display:flex;justify-content:space-between;position:relative}
.goods-detail-title:before{content:'';position:absolute;top:4px;left:0;width:5px;height:16px;background:var(--color1)}
.goods-detail-title span{font-size:18px}
.goods-detail{font-size:15px}
.goods-detail p{margin-bottom:12px;line-height:1.8}
.goods-detail img{max-width:100%}
@media (max-width:1024px){
  .goods-info__photo{height:360px}
}
@media (max-width:768px){
  .goods-info{margin-top:10px;grid-template-columns:100%;column-gap:0;row-gap:20px}
  .goods-info__photo{height:60vw;padding:6px}
  .goods-info__info h1{padding-bottom:15px;margin-bottom:15px;font-size:15px}
  .goods-info__info dd{margin-top:15px;padding-bottom:15px}
  .goods-info__btn{margin-top:20px}
  .goods-info__btn a{padding:7px 22px}
}