.row{margin-right: 0;margin-left: 0;}

/* 标题 */
#title{
  /* width:100vm; */
  display:grid;
  padding:0 1.6rem;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  position: relative;
  z-index:10;
  background-color: rgba(0, 0, 0, 0.6);
}
#title .logo img{
  height: 2.5rem;
  margin: .625rem 0;
}
#title nav{
  justify-self: end;
  text-align: right;
  display:flex;
  justify-content: space-between;
}
#title nav a{
  font-size: 1rem;
  color: #dfe1e4;
  text-decoration: none;
  margin: 0 1.5rem;
}
#banner .burger{display: none;}

/* title固定样式 */
#title.sticky{
  width: 100%;
  top:0px;
  position:fixed;
  background-color: white;
  box-shadow: 0 0 18px rgba(0,0,0,0.2);
  animation: dropDown 0.5s ease-in-out forwards;
}
@keyframes dropDown{
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#title.sticky .logo,
#title.sticky nav a,
#title.sticky nav i {color:#2e2e2e;}


/* banner */
#home{
  color: #fff;
}
.glide{
  position: relative;
  top:-3.7rem;
  z-index: 2;
}

.glide__slide img,
.glide__slide video{
  width:100vw;
  height: 100vh;
  object-fit:cover;
}
/* .glide__slide .b_img{
  height: 1273px;
  width: 2005px;
} */
.glide__slide .m_img{
  /* height: 800px;
  width: 400px; */
  display: none;
}

.slide-caption{
  position: absolute;
  z-index: 70;
  color: var(--text-color-lightest);
  text-align: center;
  max-width: 60vw;
}

.glide__slide{
  display:flex;
  align-items: center;
  justify-content:center;
}

.slide-caption h1{
  font-size: 3.375rem;
  font-weight: 600;
}

.slide-caption h3{
  font-size: 1.5rem;
  margin: 3rem 0;
  line-height: 130%;
  letter-spacing:1px;
}
#home .slide-caption a{
  color: #000;
  background-color: #fff;
}

.slide-caption > *{
  opacity: 0;
}

.backdrop{
  background: var(--backdrop-color);
  z-index: 60;
  position: absolute;
  width: 100%;
  height: 100%;
  left:0;
  top:0;
  opacity: 0.5;
}


/* 主营产品 */
#mainproducts{margin: 5rem 0 6.25rem;}
.title{text-align: center;}
.title h2{font-size: 2.625rem;
  font-weight: 500;
  color: #131313;
  line-height: 5.375rem;
  margin: 0;
}
.title p{
  font-size: 1.125rem;
  font-weight: 400;
  color: #999999;
}
#mainproducts .info{
  display: flex;
  text-align: center;
  align-items:center;
  flex-wrap:wrap;
  justify-content:space-between;
}
.info .box{
  display: block;
  width: 22rem;
  height: 23.125rem;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 1rem 0rem rgba(200,205,209,0.4);
  border-radius: 0.25rem;
  padding: 2.1875rem 4.3125rem 0;
  box-sizing: border-box;
  margin-top: 3.125rem;
}
.info .box:hover{
  transform:translateY(-20px) scale(1.05);
  box-shadow: 0px 0px 2.5rem 0px rgba(200,205,209,0.6);
}
.info .img{width: 10rem;height: 10rem;margin: 0 auto;}
.info .a{
  display: block;
  padding: 0 0 1.8125rem 0;
  color: #333333;
  font-size: 1.5rem;
  line-height: 1.6875rem;
  font-weight: 500;
}
/* .info .b{
  font-size: 1rem;
  color: #636363;
  font-weight: 400;
  line-height: 1.375rem;
} */
.info .four{margin-left: 13.25rem;}
.info .five{margin-right: 13.25rem;}

/* 产品展示 */
#productdisplay{
  background-color: #F7F7F7;
  padding-top: 6.1875rem;
}
#productdisplay img{
  height: 100%;
}
#productdisplay .box_pro{
  margin: 1.875rem 0 4.5rem;
  position: relative;
  display: flex;
  opacity: 0;
  /* animation: fadein 1s ease-in-out forwards; */
}
.box_pro2{
  animation: fadein 1s ease-in-out forwards;
}
/* 淡入 */
@keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

#productdisplay .box_pro .img_qbg{
  width: 8.75rem;
  height: 110%;
  position: absolute;
  margin-bottom: 5rem;
}
#productdisplay .box_pro .img_qbg img{content:url("../images/A_DAI.png");}
#productdisplay .box_pro .img_q{
  background-color: #fff;
  width: 54.375rem;
  height: 110%;
  position: absolute;
  right: 0px;
  text-align: right;
}
#productdisplay .box_pro .content{
  width: 23.125rem;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 1rem 0rem rgba(200,205,209,0.4);
  z-index: 1;
  padding: 0 2.5rem 2rem;
  margin-left: 1%;
  margin-top: 15%;
  min-height: 18.125rem;
}
#productdisplay .box_pro .a{
  font-size: 1.5rem;
  font-weight: 500;
  color: #333333;
  line-height: 1.6875rem;
  margin-top: 3.125rem;
}
#productdisplay .box_pro .b{
  font-size: 1rem;
  font-weight: 400;
  color: #636363;
  line-height: 1.375rem;
}
.text {word-wrap: break-word;}
/* ---偶数个产品的样式----- */
#productdisplay .info .even-style .img_qbg{right: 0px;}
#productdisplay .info .even-style .img_qbg img{content:url("../images/B_DAI.png");}
#productdisplay .info .even-style .img_q{left: 0px;right: auto;text-align: left;}
#productdisplay .info .even-style .content{margin-right: 1%;margin-left: auto;}
/* 产品展示-导航栏样式 */
#productdisplay #app-A{
  margin-top: 2rem;
}
#productdisplay .swiper-container {
  width: 100%;
  height: 18.75rem;
  margin-left: auto;
  margin-right: auto;
  /* border-bottom: 6px solid #F7F7F7; */
}
#productdisplay .swiper-slide {
  font-size: 1.875rem;
  font-weight: 400;
  color: #666666;
  line-height: 2.25rem;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  cursor: pointer;
}
#productdisplay .gallery-thumbs .swiper-slide-active {
  font-size: 2.25rem;
  font-weight: bold;
  color: #131313;
  line-height: 2.25rem;
  opacity: 1;
  text-align: center;
  /* border-bottom: 6px solid #15CAC8; */
  /* max-width: 11.25rem; */
}
#productdisplay .gallery-thumbs .swiper-slide-active::after {
  display: block;
  /* position: absolute; */
  width: 50%;
  height: .375rem;
  content:'';
  background-color: #15CAC8;
  margin:.9375rem auto 0;
}
#productdisplay .gallery-top {
  height: 80%;
  width: 100%;
}
#productdisplay .gallery-thumbs {
  height: 20%;
  box-sizing: border-box;
  padding: .625rem 0;
}
#productdisplay .gallery-thumbs .swiper-slide {
  width: 25%;
  height: 100%;
  text-align: center;
}
#productdisplay .swiper-slide-prev,
#productdisplay .swiper-slide-next{
  opacity: 1;
}


/* --------------------关于我们 */
#about .panel{
  margin-bottom: 0;
}
#about .a_bc{
    border: none;
    border-radius: 0;
    background-image: url(../images/img_gywm.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    height: 32.3125rem;
    color: #fff;
}
#about .white{color: #fff;}
#about .maintitle{
font-size: 2.625rem;
font-weight: 400;
color: #FFFFFF;
/* line-height: 5.375rem; */
margin-top: 4.5rem;
}
#about .subtitle{
  font-size: 1.125rem;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 5.375rem;
  opacity: 0.7;
}
#about .side_none{border: none;}
#about .about_info{
font-size: 1.25rem;
font-weight: 400;
line-height: 2.25rem;
opacity: 0.7;
}


/* 底部模块 */
#footer .footerCon{margin-top: 4rem;}
#footer .title{
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  text-align: left;
  line-height: 3.125rem;
}
#footer p{
  font-size: 1.125rem;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1.875rem;
  margin-bottom: 1.25rem;
}
#footer .copyright{
  text-align: center;
  margin: 3rem 0 2.5rem;
  font-size:0.85rem;
}
#footer .copyright p{
  font-size:0.85rem;
}
.scrollToTop{display: none;}
.scrollToTop .icon{
  width: 3rem;
  height: 3rem;
  border-radius: .25rem;
  background-color:#4766ff;
  position: fixed;
  bottom: 4.75rem;
  right: 2.875rem;
  z-index: 1;
}

/* 适配屏幕缩放 */
@media (max-width: 1800px) {}

@media (max-width: 1700px) {}

@media (max-width: 1600px) {}

@media (max-width: 1500px) {}

@media (max-width: 1400px) {}

@media (max-width: 1300px) {}

/* 适配ipad */
@media (max-width: 1200px) {
  /* 主营产品 */
#mainproducts .info .box{width: 24rem;height: 25.125rem;}
  /* 产品展示 */
#productdisplay .box_pro .content{width: 30rem;}  
}

/* 适配ipad */
@media (max-width: 992px) {
  .container{max-width: 100%;}
  /* 主营产品 */
  #mainproducts .info .four{margin-left: 12.15rem;}
  #mainproducts .info .five{margin-right: 12.15rem;}
  /* 产品展示 */
  #productdisplay .box_pro .content{width: 24rem;}
}

/* 适配ipad */
@media (max-width: 768px) {
  /* 标题 */
  #title{height: 5rem;}

  /* 主营产品 */
  #mainproducts{margin: 3.75rem 0;}
  .title h2{font-size: 2.25rem;}
  #mainproducts .info{display: block;text-align: left;}
  #mainproducts .info .box:hover{
    transform:none;
  }
  #mainproducts .info .box{
    display: flex;
    align-items: center;
    width: 100%;
    height: 13rem;
    padding: 1.25rem 2.875rem .625rem;
    margin-top: 1.25rem;
  }
  #mainproducts .info .img{width: 9.375rem;height: 9.375rem;margin: 0 3.375rem 0 0;}
  #mainproducts .info .a{padding: 0 0 1rem 0;font-size: 1.75rem;font-weight: bold;}
  #mainproducts .info .b{font-size: 1.25rem;line-height: 1.875rem;}
  #mainproducts .info .four{margin-left: 0;}
  #mainproducts .info .five{margin-right: 0;}
  
  /* 产品展示 */
  #productdisplay{padding-top: 3.75rem;}
  #productdisplay .box_pro .img_q{max-width: 68%;height: 105%;}
  #productdisplay .box_pro .img_q .main_t{object-fit:contain;}
  #productdisplay img{max-width: 100%;}
  #productdisplay .box_pro .content{width: 21rem;padding: 0 1.375rem 1.5rem;}
  #productdisplay .info :nth-child(even) .content{margin-right: 0rem;}
  #productdisplay .info :nth-child(odd) .content{ margin-left: 0rem;}
  /* 关于我们 */
  #about .page-header{
    margin-bottom: 0;
  }
  #about .panel-body{
    padding-top: 0;
  }
  /* 底部模块 */
  #footer .row{margin-left:0;margin-right:0;}
  #footer .footerCon{margin-left: 1.1rem;}
}


/* 适配ipad */
@media (max-width: 420px) {
/* 标题 */
#title{grid-template-columns: repeat(2, 1fr);}
#title nav{display: none;}
/* 折叠菜单样式，显示出来 */
#title .burger {
  display: block;
  justify-self: center;
  cursor: pointer;
  position: relative;
  width: 20px;
  height: 6px;}
/* 折叠按钮线条样式 */
.burger-line1,
.burger-line2,
.burger-line3 {width: 20px;height: 2px;background-color:#dfe1e4;}
/* 上移第一条线 */
.burger-line1 {position: absolute;top: -6px;}
/* 下移第三条线 */
.burger-line3 {position: absolute;top: 6px;}
/* 全屏导航展开时，折叠按钮设置为深色 */
#title.open .burger-line1,
#title.open .burger-line2,
#title.open .burger-line3,
#title.sticky .burger-line1,
#title.sticky .burger-line2,
#title.sticky .burger-line3 {
  background-color: #2e2e2e;
  transition: 0.4s ease;
}
/* 全屏导航显示时，折叠按钮第一条线样式 */
#title.open .burger-line1 {transform: rotate(45deg) translate(3px, 5px);}
/* 全屏导航显示时，折叠按钮第二条线样式 */
#title.open .burger-line2 {transform: translateX(5px);opacity: 0;}
/* 全屏导航显示时，折叠按钮第三条线样式 */
#title.open .burger-line3 {transform: rotate(-45deg) translate(3px, -5px);}
/* 全屏导航显示时，导航菜单样式 */
#title.open nav {
  display: grid;
  /* 每行高度为内容的高度，不设置会平分全屏高度 */
  grid-auto-rows: max-content;
  /* 菜单项靠右对齐 */
  /* justify-self: end;
  justify-items: end; */
  position: absolute;
  top: 0;
  /* background: white; */
  background-color: rgba(255, 255, 255, 0.95);
  width: 100vw;
  height: 100vh;
  padding: 0 40px;
  /* opacity: 0; */
  /* 下滑效果 */
  animation: slideDown 0.6s ease-out forwards;
  display: block;
}
/* 全屏导航显示时，导航菜单项样式和动画 */
#title.open nav > * {
  margin: 1.25rem 0;
  font-size: 1.85rem;
  font-weight: 500;
  color: #2e2e2e;
  opacity: 0;
  animation: showMenu 0.5s ease-out forwards 0.5s;
  display: block;
  text-align: center;
}

/* 导航下滑动画 */
@keyframes slideDown {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    height: 100vh;
    padding-top: 80px;
    opacity: 1;
  }
}
/* 菜单项动画 */
@keyframes showMenu {
  from {
    opacity: 0;
    transform: translateY(-1vh);
  }
  to {
    opacity: 1;
  }
}
  /* banner */
.slide-caption{
  top: 6rem;
  color: #2e2e2e;
  max-width: 66vw;
}
.slide-caption h1,
.slide-caption h3{
  font-family: '宋体';
}
.slide-caption h3{
  margin-bottom: 1.5rem;
}

.glide{
  top:-4.855rem;
}
.glide__slide .b_img{
  display: none;
}
.glide__slide .m_img{
  display: block;
  object-fit:none;
  height: 800px;
}


/* 主营产品 */
#mainproducts{margin: 0 0 3.75rem;}
.title h2{font-size: 2.25rem;}
#mainproducts .info{display: block;text-align: left;margin-top: 3rem;}
#mainproducts .info .box{
  display: flex;
  align-items: center;
  width: 100%;
  height: 13rem;
  padding: 1.25rem 2.875rem .625rem;
  margin-top: 1.25rem;
}
#mainproducts .info .img{width: 9.375rem;height: 9.375rem;margin-right: 3.375rem;}
#mainproducts .info .a{padding: 0 0 1rem 0;font-size: 1.75rem;font-weight: bold;}
#mainproducts .info .b{font-size: 1.25rem;line-height: 1.875rem;}
#mainproducts .info .four{margin-left: 0;}
#mainproducts .info .five{margin-right: 0;}

/* 产品展示 */
#productdisplay{padding-top: 3.75rem;}
/* ----------- */
#productdisplay .swiper-slide {font-size: 1.5rem;}
#productdisplay .gallery-thumbs .swiper-slide-active {font-size: 1.75rem;width: 6.999rem!important;}
#productdisplay .gallery-thumbs .swiper-slide-active::after {height: .3rem;}
/* ------------- */
#productdisplay .img_qbg{max-width: 5.4375rem;}
#productdisplay .box_pro .img_q{max-width: 20rem;height: 105%;}
#productdisplay .box_pro .img_q .main_t{object-fit:contain;}
#productdisplay img{max-width: 100%;}
#productdisplay .box_pro .content{
  width: 17rem;
  left: 0;
  padding: 0 1rem;
  margin-top: 10%;

}
#productdisplay .info :nth-child(even) .content{margin-right: 0rem;}
#productdisplay .info :nth-child(odd) .content{ margin-left: 0rem;}
#productdisplay .box_pro .a{
  font-size: 1.75rem;
  margin-top: 1.875rem;
  padding-bottom: .9375rem;
  margin-bottom: 0rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
#productdisplay .box_pro .b{line-height: 1.625rem;}
#productdisplay .info p{
  margin-bottom: 5px;
}

/* 关于我们 */
#about .page-header{margin-bottom: 0;padding-bottom: 0px;}
#about .panel-body{padding-top: 0;padding-bottom: 2.8rem;}
#about .maintitle{margin-bottom: 0px;}
#about .a_bc{
  height: 100%;
}
/* 底部模块 */
#footer .title{
  margin-bottom: 1.375rem;
  line-height: 1.875rem;
}
#footer p{
  font-size: 1.25rem;
  font-weight: 300;
}
#footer .row{margin-left: 0.5rem;}
#footer .copyright p{margin-top: 0.5rem;}
}

@media (max-width: 376px) {
  #productdisplay .box_pro .content{
    padding: 0 0.7rem;
    width: 14.5rem;
  }
}