@charset "UTF-8";
@import url(../font/iconfont/iconfont.css);

.home-banner .home-banner-swiper-pagination-container .home-banner-swiper-pagination {
  display: flex;
}

.home-banner {
  width: 100%;
  height: 100%;
  position: relative;
}

.home-banner .home-banner-swiper {
  height: 100%;
}

.home-banner .home-banner-swiper .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
}

.home-banner .home-banner-swiper .swiper-slide .title {
  color: #ffffff;
  font-weight: bold;
  font-family: MicroSoft Yahei;
  font-size: 60px;
  letter-spacing: 10px;
}


@media (max-width: 1400px) {
  .home-banner .home-banner-swiper .swiper-slide .title {
    font-size: 50px;
    letter-spacing: 5px;

  }

}

@media (max-width: 768px) {
  .home-banner .home-banner-swiper .swiper-slide .title {
    font-size: 32px;
  }
}

@media (max-width: 576px) {
  .home-banner .home-banner-swiper .swiper-slide .title {
    font-size: 24px;
  }
}


.home-banner .home-banner-swiper-pagination-container {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 10;
  bottom: 140px;
}

@media (max-width: 1400px) {
  .home-banner .home-banner-swiper-pagination-container {
    bottom: 100px;
  }
}



@media (max-width: 768px) {
  .home-banner .home-banner-swiper-pagination-container {
    bottom: 50px;
  }
}

@media (max-width: 576px) {
  .home-banner .home-banner-swiper-pagination-container {
    bottom: 25px;
  }
}

.home-banner .home-banner-swiper-pagination-container .home-banner-swiper-pagination {
  display: flex;
}

.home-banner .home-banner-swiper-pagination-container .home-banner-swiper-pagination .swiper-pagination-bullet {
  opacity: 1;
  background: transparent;
  width: 20px;
  height: 20px;
  border: 1px solid #ffffff;
  margin-right: 13px;
}

.home-banner {
  --index-banner-pagination-bottom: 40px;
  --index-banner-pagination-left: 13.5%;
  --swiper-pagination-bullet-width: 10px;
  --swiper-pagination-bullet-height: 10px;
  --swiper-pagination-bullet-inactive-opacity: 1;
  --swiper-pagination-bullet-inactive-color: #ffffff;
  --swiper-pagination-color: var(--primary-color);
  --swiper-pagination-bullet-horizontal-gap: 5px;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.container-fluid .navbar-box {
  padding-right: 15px;
}




@media (max-width: 576px) {
  .home-banner .home-banner-swiper-pagination-container .home-banner-swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin-right: 6px;
  }
}

.home-banner .home-banner-swiper-pagination-container .home-banner-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background-color: #ffffff;
}


.home-banner {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.home-banner .banner-swiper {
  width: 100%;
  height: 100%;
}

.home-banner .banner-swiper .swiper-slide {
  position: relative;
}

.home-banner .banner-swiper .swiper-slide img,
.home-banner .banner-swiper .swiper-slide video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-banner .banner-swiper .swiper-slide .banner-word {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
  width: 100%;
  padding: 0 20px;
}



.home-banner .banner-swiper .swiper-slide .banner-word .title {
  font-size: 48px;
  font-weight: 400;
  transform: translateY(-50%);
  opacity: 0;
  margin-bottom: 20px;
  transition: all 0.8s ease 0.5s;
}

@media (max-width: 1600px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 48px;
  }
}

@media (max-width: 1460px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 48px;
  }
}

@media (max-width: 1200px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 44px;
    margin-bottom: 15px;
  }
}

@media (max-width: 992px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 38px;
    margin-bottom: 12px;
  }
}

@media (max-width: 768px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 30px;
  }
}

@media (max-width: 576px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .title {
    font-size: 26px;
  }
}

.home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
  transform: translateY(-80%);
  opacity: 0;
  transition: all 1s ease 0s;
  font-size: 22px;
  font-weight: 200;
}

@media (max-width: 1600px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 22px;
  }
}

@media (max-width: 1460px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 22px;
  }
}

@media (max-width: 1200px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 20px;
  }
}

@media (max-width: 992px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .home-banner .banner-swiper .swiper-slide .banner-word .subtitle {
    font-size: 16px;
  }
}

.home-banner .banner-swiper .swiper-slide.swiper-slide-active .banner-word .title {
  transform: translateY(0);
  opacity: 1;
}

.home-banner .banner-swiper .swiper-slide.swiper-slide-active .banner-word .subtitle {
  transform: translateY(0);
  opacity: 1;
}


.fp-auto-height .fp-slide,
.fp-auto-height .fp-tableCell,
.fp-auto-height.fp-section {
  height: auto !important
}


/* clear */


body ul, body li, body h1, body h2, body h3, body h4, body h5, body p {
  padding: 0;
  margin: 0;
}

body li {
  list-style: none;
}

body a {
  text-decoration: none;
}

body a:hover {
  text-decoration: none;
}

.about .col-lg-6, .about .col-md-12 {
  padding: 0 !important;
}

@font-face {
  font-family: "HuaKang";
  src: url("../fonts/DFST-G7_0.woff") format("truetype"), url("../fonts/DFST-G7_0.TTF") format("truetype");
}

.arial, .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li-en a, .common-nav-box .common-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li-en a {
  font-family: Arial !important;
  word-wrap: break-word;
  word-break: break-all;
}

/**
 *  首页样式
 */
.index-header {
  width: 100%;

  top: 0;
  z-index: 100;
  position: absolute;

}


.index-header .index-nav {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;


  z-index: 100;
}

.navbar {
  padding: 0;
}

.index-header .index-nav .container-fluid {
  padding: 0;
  align-items: unset;
  transition: all 0.55s cubic-bezier(0.55, 0.75, 0.6, 1);
  -webkit-transition: all 0.55s cubic-bezier(0.55, 0.75, 0.6, 1);
  -moz-transition: all 0.55s cubic-bezier(0.55, 0.75, 0.6, 1);
  -o-transition: all 0.55s cubic-bezier(0.55, 0.75, 0.6, 1);
  -ms-transition: all 0.55s cubic-bezier(0.55, 0.75, 0.6, 1);
}

.index-header .index-nav .container-fluid.active {
  transform: translateY(-100%);
}

.index-header .index-nav .container-fluid .navbar-brand {
  padding: 0;
  margin-right: 0;
  width: 30%;
}

.index-header .index-nav .container-fluid .navbar-brand img {
  max-width: 100%;
  vertical-align: top;
  height: 100%;
  padding: 0;
}

.index-header .index-nav .container-fluid .navbar-box {
  display: flex;

}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler {
  align-self: center;
  margin: 0;
  padding: 9px 0;
  cursor: pointer;
  z-index: 999999999;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler .navbar-toggler-icon {
  display: block;
  height: 3px;
  border-radius: 1px;
  width: 28px;
  background-color: #ffffff;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler .navbar-toggler-icon:nth-child(1) {
  transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -o-transform: rotate(45deg);
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler .navbar-toggler-icon:nth-child(2) {
  display: none;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler .navbar-toggler-icon:nth-child(3) {
  margin-top: -3px;
  transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon {
  height: 2px;
  width: 28px;
  background-color: #ffffff;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon:nth-child(2) {
  display: block;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon:nth-child(2), .index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon:nth-child(3) {
  margin-top: 5px;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon:nth-child(1), .index-header .index-nav .container-fluid .navbar-box .navbar-toggler.collapsed .navbar-toggler-icon:nth-child(3) {
  transform: rotate(0deg);
  -ms-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -webkit-transform: rotate(0deg);
  -o-transform: rotate(0deg);
}

.container-fluid .navbar-box .navbar-collapse {
  align-items: unset;
}

.container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li {

  margin-right: 50px;
  position: relative;
  border-bottom: 1px solid #00000000;
}

.container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-right {
  height: 100%;
  display: flex;
  align-items: center;

}

.container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li:hover {
  border-bottom: 1px solid #fff;
}

.nav-right img {
  margin-left: 25px;
}

.nav-right .g {
  width: 2px;
  height: 20px;
}

.nav-right span {
  margin-left: 10px;
  color: #fff;
}

.container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .li-a {
  height: 100%;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 16px;
  -webkit-transition: all .2s linear;
  -moz-transition: all .2s linear;
  -ms-transition: all .2s linear;
  -o-transition: all .2s linear;
  transition: all .2s linear;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .nav-hide-list {
  height: 0;
  overflow: hidden;
  position: absolute;
  background-color: white;
  padding: 0 20px;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-transition: all .2s linear;
  -moz-transition: all .2s linear;
  -ms-transition: all .2s linear;
  -o-transition: all .2s linear;
  transition: all .2s linear;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .nav-hide-list .hide-item {
  font-size: 14px;
  white-space: nowrap;
  padding-bottom: 10px;
  color: #333;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .nav-hide-list .hide-item:hover {
  color: #0636be;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .nav-hide-list .hide-item:first-child {
  padding-top: 20px;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .nav-hide-list .hide-item:last-child {
  padding-bottom: 20px;
}

.index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li-en {
  margin-right: 40px;
}


.about-b {
  position: fixed;
  display: none;
  z-index: 1000;
  bottom: 0;
  width: 100%;
  padding: 12px 0;
  background-color: #6e6e6e;
}

.about-left .more:hover .jt {
  animation: dong 2s infinite ease;
  display: inline-block;
}

@keyframes dong {
  0% {
    padding-left: 0;
  }

  50% {
    padding-left: 10px;
  }

  100% {
    padding-left: 0;
  }
}

.about-left-item-box:hover i {
  animation: dong 2s infinite ease;
}




.about-b-c {

  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.about-b-item {
  margin-bottom: 10px;
  border-radius: 5px;
  border-right: 1px solid #eee;
  height: 30px;
  display: flex;
  padding: 0px 15px;
  background-color: #fff;
  color: #333;
  align-items: center;
  justify-content: flex-start;
}

.about-b-item0 {
  border-right: none;
}

.about-b-item div {
  height: 30px;
  line-height: 30px;
  font-size: 12px;
  margin-right: 5px;
}

input {
  height: 100%;
  outline: none;
  font-size: 12px;
  background-color: #fff;
  border: none;
}

button {
  border-radius: 6px;
  margin-top: 5px;
  outline: none;
  border: none;
  height: 30px;
  padding: 0px 26px;
  background-color: #4c60c1;
  font-size: 12px;
  color: #fff;

}

.product-c-item-b:hover .jt {
  animation: dong 2s infinite ease;
  display: inline-block;
}


.product-box {
  height: 100%;
  background-image: url(../images/bj3.png);
  background-position: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;

  justify-content: center;
}

.product {
  padding: 40px 0 40px 0;
}

.product .more {
  margin-top: 0;
}

.product .more:hover .jt {
  animation: dong 2s infinite ease;
  display: inline-block;
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-top p {
  font-size: 20px;
  color: #fff;
  font-weight: 800;
}

.product-nav {
  margin-top: 30px;
  position: relative;

  display: flex;
  align-items: center;
  justify-content: space-between;

}

.product-nav-x {
  border-top: 1px dashed #eee;
}

.product-nav-item-img {
  width: 85px;
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 50%;
  margin-right: 20px;
  transition: all .5s ease .1s;
}

.product-nav-item img {
  width: 80%;
}

.product-nav-item {
  padding: 0 8px;
  cursor: pointer;
  justify-content: center;
  display: flex;
  align-items: center;
}

.product-nav-item:hover .product-nav-item-img {
  background-color: #4c60c1;
}

/* .product-nav-item:hover span{
  color: #4c60c1;
} */
.product-nav-item span {
  margin-left: 0px;
  font-size: 12px;
  color: #fff;
}

.product-nav-item-active .product-nav-item-img {
  background-color: #4c60c1 !important;
}

.xian {
  position: absolute;
  top: 50%;
}

.product-c {
  justify-content: space-around;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  padding: 0;
}

.product-c-item:hover .product-content .product-c-item-c {
  color: #4c60c1;
}

.product-c-item:hover .product-content {
  color: #4c60c1;
}

.product-c-item img {
  transition: all .5s ease .1s;


}


.product-c-item img:hover {
  /* 放大1.3倍 */
  transform: scale(1.1);
}

.product-c-item {

  overflow: hidden;
  cursor: pointer;
  background-color: #fff;

  margin-right: 0px;
  padding: 0 0 10px 0;
  border-radius: 10px;
  display: flex;
  margin-bottom: 10px;

  justify-content: center;
  flex-direction: row;
}


.product-c-item:nth-child(even) {
  margin-right: 0px;
}

.product-content {
  font-size: 12px;
  padding: 0 15px;
  margin-top: 0px;
  color: #999;
  transition: all .5s ease .1s;
}

.product-c-item-title {
  font-size: 14px;
  color: #333;
  transition: all .5s ease .1s;
}

.product-c-item:hover .product-c-item-title {
  color: #4c60c1;
}

.product-c-item-c {
  margin: 5px 0 5px 0;
  font-size: 12px;
  transition: all .5s ease .1s;
  color: #666;
}




@media (min-width: 1800px) {
  .index-header .index-nav .container-fluid .navbar-box {

    background-image: url(../images/yy1.png);
  }

  .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li {
    margin-right: 50px !important;
  }

  .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-right {
    margin-right: 40px;
  }

  .index-header .index-nav .container-fluid .navbar-box {
    padding-left: 150px;
  }

  .section .index-header .navbar {
    padding: 0;
  }

  .navbar-nav .nav-right .phone {
    font-size: 16px;

  }

  .index-header .index-nav .container-fluid .navbar-brand img {
    max-width: 100%;
    height: 82px;
  }

  .nav-right {
    margin-left: 25px !important;

  }

  .nav-right img {
    margin-left: 25px !important;
  }

  .nav-right .g {
    width: 2px;
    height: 20px;
  }

  .nav-right span {
    margin-left: 10px;

  }

  .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .li-a {
    height: 100%;
    font-size: 16px;

  }

  .navbar-box {
    padding-right: 0;
  }



}

@media (min-width: 1600px) {
  .index-nav .container-fluid .navbar-box {

    background-image: url(../images/yy1.png);
  }

  .index-header .index-nav .container-fluid .navbar-brand {
    padding: 0;
    margin-right: 0;
    width: 20%;
  }

  .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li {
    margin-right: 40px !important;

  }

  .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-right {
    margin-right: 40px;
  }

  .index-nav .container-fluid .navbar-box {
    padding-left: 100px;
  }

  .navbar-nav .nav-right .phone {
    font-size: 16px;
  }

  .container-fluid .navbar-brand img {
    max-width: 100%;
    height: 72px;
  }

  .navbar-nav .nav-right {
    margin-left: 5px;

  }

  .navbar-nav .nav-right img {
    margin-left: 16px;
  }

  .navbar-nav .nav-right .g {
    width: 2px;
    height: 20px;
  }

  .navbar-nav .nav-right span {
    margin-left: 10px;

  }

  .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .li-a {
    height: 100%;
    font-size: 16px;
  }

  .navbar-box {
    padding-right: 0;
  }

  .section .product .product-c-item {
    margin-bottom: 0;
    overflow: hidden;
    cursor: pointer;
    background-color: #fff;
    margin: 0;
    margin-right: 20px;
    padding: 0 0 25px 0;
    border-radius: 10px;
    display: flex;

    justify-content: center;
    flex-direction: column;
  }

  .section .product-c .product-content {
    font-size: 14px;
    padding: 0 30px;
    margin-top: 30px;
    color: #999;
  }

}

@media (min-width: 1400px) {
  .index-header .index-nav .container-fluid .navbar-box {
    display: flex;
    padding-right: 20px;
  }

  .index-header .index-nav .container-fluid .navbar-brand {
    padding: 0;
    margin-right: 0;
    width: 20%;
  }

  .index-header .index-nav .container-fluid .navbar-box {

    background-image: url(../images/yy1.png);
  }

  .navbar-brand img {
    height: 62px
  }

  .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li {
    margin-right: 30px !important;


  }

  .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-li .li-a {
    font-size: 14px;

  }

  .index-header .index-nav .container-fluid .navbar-box .navbar-collapse .navbar-nav .nav-right {
    margin-right: 18px;

  }

  .nav-right .phone {
    font-size: 14px;
  }

  .container-fluid .navbar-box {
    padding-left: 80px;
  }


  .navbar-nav .nav-right {
    margin-left: 0px;

  }

  .navbar-nav .nav-right img {
    margin-left: 16px;
  }

  .navbar-nav .nav-right .g {
    width: 2px;
    height: 20px;
  }

  .navbar-nav .nav-right span {
    margin-left: 10px;

  }

  .navbar-box {
    padding-right: 0;
  }



}

@media (min-width: 1200px) {
  .index-header .index-nav .container-fluid .navbar-box {
    display: flex;

  }

  .index-header .index-nav .container-fluid .navbar-brand {
    padding: 0;
    margin-right: 0;
    width: 20%;
  }

  .index-header .index-nav .container-fluid .navbar-box {
    background-image: url(../images/yy1.png);
    background-position: fixed;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .navbar-brand img {
    height: 62px
  }

  .navbar-box .navbar-collapse .navbar-nav .nav-li {
    margin-right: 16px !important;
  }

  .index-header .navbar-box .navbar-collapse .navbar-nav .nav-li .li-a {
    font-size: 14px;

  }

  .navbar-box .navbar-collapse .navbar-nav .nav-right {
    margin-right: 15px;

  }

  .phone {
    font-size: 14px;
  }

  .index-nav .container-fluid .navbar-box {
    padding-left: 60px;
  }


  .navbar-nav .nav-right {
    margin-left: 5px;

  }

  .nav-right img {
    margin-left: 8px;
    height: 15px;
    height: 15px;
  }

  .navbar-nav .nav-right .g {
    width: 2px;
    height: 15px;
  }

  .navbar-nav .nav-right span {
    margin-left: 8px;

  }

  .navbar-box {
    padding-right: 0;
  }

  .about-b {

    width: 100%;
    padding: 15px 0;
    background-color: #6e6e6ee6;

  }



  .about-b .about-b-c {
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
  }

  .about-b .about-b-item {
    border-radius: 0;
    margin-bottom: 0;
    border-right: 1px solid #eee;
    height: 40px;
    display: flex;
    padding: 0px 25px;
    background-color: #fff;
    color: #333;
    align-items: center;
    justify-content: center;
  }

  .about-b-item0 {
    border-right: none;
  }

  .about-b-item div {
    height: 45px;
    line-height: 45px;
    font-size: 14px;
    margin-right: 5px;
  }

  .about-b input {
    height: 100%;
    outline: none;
    background-color: #fff;
    border: none;
  }

  .about-b button {
    border-radius: 0;
    margin-top: 0px;
    outline: none;
    border: none;
    height: 40px !important;
    padding: 0 40px;
    background-color: #4c60c1;
    font-size: 16px;
    color: #fff;

  }

  .product-box {
    height: 100%;
    background-image: url(../images/bj3.png);
    background-position: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;

    justify-content: center;
  }

  .section .product-box .product {
    padding: 120px 0 0px 0;
  }

  .product-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .product-top p {
    font-size: 36px;
    color: #fff;
    font-weight: 800;
  }

  .product-top .product-nav {
    margin-top: 55px;
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;

  }

  .product-nav-x {
    border-top: 1px dashed #eee;
  }

  .product-nav-item {


    display: flex;
    align-items: center;
  }

  .product-nav .product-nav-item span {
    margin-left: 5px;
    font-size: 24px;
    color: #fff;
  }

  .xian {
    position: absolute;
    top: 50%;
  }

  .product .product-c {

    margin-top: 48px;
    display: flex;
    flex-wrap: nowrap;
  }



  .product-c-item img {
    transition: all .5s ease .1s;
    max-width: 100%;

  }


  .product-c-item img:hover {
    /* 放大1.3倍 */
    transform: scale(1.2);
  }

  .product .product-c-item {
    margin-bottom: 0;
    overflow: hidden;
    cursor: pointer;
    background-color: #fff;
    margin: 0;
    margin-right: 20px;
    padding: 0 0 25px 0;
    border-radius: 10px;
    display: flex;

    justify-content: center;
    flex-direction: column;
  }

  .product .product-c-item:last-child {
    margin-right: 0px;
  }

  .product .product-c-item:nth-child(2) {
    margin-right: 20px;
  }


  .product-c .product-content {
    font-size: 14px;
    padding: 0 30px;
    margin-top: 20px;
    color: #999;
  }

  .product-content .product-c-item-title {
    font-size: 20px;
    color: #333;
  }

  .product-content .product-c-item-c {
    margin: 20px 0 40px 0;
    color: #666;
  }

}

@media (min-width: 992px) {

  .product-box .product {
    padding: 80px 0 0 0;
  }

  .container-fluid .navbar-box {
    background-image: none;
  }

  .navbar-brand img {
    height: 50px
  }

  .container-fluid .navbar-box {
    display: flex;
    padding-right: 25px;
  }


  .about-b .about-b-c {
    flex-direction: row;
  }

  .about-b .about-b-item {
    border-radius: 0;
    margin-bottom: 0;
  }

  .about-b button {
    border-radius: 0;
    margin-top: 0px;
  }

  .about-b button {
    border-radius: 0;
    margin-top: 0px;
    outline: none;
    border: none;
    height: 30px;
    padding: 0 30px;
    background-color: #4c60c1;
    font-size: 12px;
    color: #fff;

  }
}

@media (min-width: 768px) {

  .product-c-item-b {
    font-size: 12px;
  }

  .container-fluid .navbar-box {
    background-image: none;
  }

  .navbar-brand img {
    height: 36px;
  }

  .index-nav .container-fluid .navbar-box {
    display: flex;
    padding-right: 20px;
  }





  .about-b {

    width: 100%;
    padding: 15px 0;
    background-color: #6e6e6ee6;


  }

  .about-b-c {

    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .about-b-item {
    margin-bottom: 10px;
    border-radius: 5px;
    border-right: 1px solid #eee;
    height: 30px;
    display: flex;
    padding: 4px 15px;
    background-color: #fff;
    color: #333;
    align-items: center;
    justify-content: flex-start;
  }

  .about-b-item0 {
    border-right: none;
  }

  .about-b-item div {
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    margin-right: 5px;
  }

  input {
    height: 100%;
    outline: none;
    font-size: 12px;
    background-color: #fff;
    border: none;
  }

  button {
    border-radius: 6px;
    margin-top: 15px;
    outline: none;
    border: none;
    height: 30px;
    padding: 0 20px;
    background-color: #4c60c1;
    font-size: 12px;
    color: #fff;

  }

  .product-box {
    height: 100%;
    background-image: url(../images/bj3.png);
    background-position: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;

    justify-content: center;
  }

  .product {
    padding: 60px 0 40px 0;
  }

  .product-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .product-top p {
    font-size: 36px;
    color: #fff;
    font-weight: 800;
  }

  .product-nav {
    margin-top: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;

  }

  .product-nav-x {
    border-top: 1px dashed #eee;
  }



  .product-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .product-nav-item span {
    margin-left: 0px;
    font-size: 12px;
    color: #fff;
  }

  .xian {
    position: absolute;
    top: 50%;
  }

  .product-c {
    justify-content: center;
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    padding: 0;
  }

  .product-c-item:hover .product-c-item-title {
    color: #4c60c1 !important;
  }

  .product-c-item img {
    transition: all .5s ease .1s;
    max-width: 100%;

  }


  .product-c-item img:hover {
    /* 放大1.3倍 */
    transform: scale(1.05);
  }

  .product-c-item {

    overflow: hidden;
    cursor: pointer;
    background-color: #fff;
    max-width:calc(50% - 30px) ;
    margin: 0 15px;
    padding: 0 0 15px 0;
    border-radius: 10px;
    display: flex;
    margin-bottom: 30px;

    justify-content: flex-start;
    flex-direction: column;
  }


  .product-c-item:nth-child(even) {
    margin-right: 0px;
  }

  .product-content {
    font-size: 14px;
    padding: 0 15px;
    margin-top: 0px;
    color: #999;
  }

  .product-c-item-title {
    font-size: 14px;
    color: #333;
  }

  .product-c-item-c {
    margin: 10px 0 10px 0;
    color: #666;
  }

}



@media (min-width: 576px) {

  .product-c-item-b {
    font-size: 12px;
  }

  .container-fluid .navbar-box {
    background-image: none;
  }

  .navbar-brand img {
    height: auto
  }

  .container-fluid .navbar-box {

    padding-right: 15px;
  }


  .about-b {

    width: 100%;
    padding: 15px 0;
    background-color: #6e6e6ee6;


  }


  .about-b-c {

    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }



  .about-b-item {
    margin-bottom: 10px;
    border-radius: 5px;
    border-right: 1px solid #eee;
    height: 30px;
    display: flex;
    padding: 4px 15px;
    background-color: #fff;
    color: #333;
    align-items: center;
    justify-content: flex-start;
  }

  .about-b-item0 {
    border-right: none;
  }

  .about-b-item div {
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    margin-right: 5px;
  }

  input {
    height: 100%;
    outline: none;
    font-size: 12px;
    background-color: #fff;
    border: none;
  }

  button {
    border-radius: 6px;
    margin-top: 15px;
    outline: none;
    border: none;
    height: 40px;
    padding: 0 30px;
    background-color: #4c60c1;
    font-size: 12px;
    color: #fff;

  }


}