/*首页 栏目标题*/
.sy-title h3 {
  font-size: 42px;
  margin-bottom: 20px;
}

.sy-title p {
  font-size: 15px;
  line-height: 25px;
}

/*banner*/
.banner {
  position: relative;
  z-index: 0;
  overflow: hidden;
  height: auto;
}

.banner .ban-box ul li {
  height: 100vh;
  max-height: 940px;
  position: relative;
  z-index: 0;
  background-size: cover !important;
  overflow: hidden;
}

.banner .ban-box ul li .bg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background-size: cover !important;
  overflow: hidden;
  transition: all 5.6s cubic-bezier(.04, .79, 1, 1) !important;
  transform: scale(1.1);
}

.banner .ban-box ul li:before {
  content: "";
  width: 100%;
  height: 100%;
  background: url(../image/bot.png) repeat center;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}

.banner .ban-box ul li.banvideo:before {
  background: url(../image/bot.png) repeat center rgba(12, 15, 26, 0.5);
}

.banner .ban-box ul li .content {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  bottom: 0;
  z-index: 1;
}

.banner .ban-box ul li .content h2 {
  font-size: 72px;
  line-height: 102px;
}

.banner .ban-box ul li .content p {
  text-transform: uppercase;
  font-weight: bold;
  font-size: 18px;
  margin: 20px 0 90px;
}

.banner .ban-box ul li.swiper-slide-active .bg {
  transform: scale(1);
}

.banner .ban-box ul li.swiper-slide-active .content {
  padding-top: 80px;
  animation-name: fadeInLeft;
  animation-duration: 1.2s;
  animation-delay: 0.4s;
  animation-fill-mode: both;
}

.banner .swiper-pagination {
  position: absolute !important;
  bottom: 40px;
}

/* banner */
.w80 {
  width: 90%;
  margin: 0 auto;
  max-width: 1400px;
}

.banner-numNav {
  position: absolute;
  background: rgba(0, 0, 0, 0.17);
  backdrop-filter: blur(.3rem);
  width: 100%;
  bottom: 0;
  z-index: 1;
}

.banner-numNav .main-numNav-box {
  position: relative;
}

.banner-numNav .main-numNav-box .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
}

.banner-numNav .main-numNav-box ul li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: .8rem 0;
  border-right: 0.1rem solid #BFC3C9;
  width: 25%;
}

.banner-numNav .main-numNav-box ul li:nth-child(4) {
  border-right: none;
}

.banner-numNav .main-numNav-box ul li .numNav-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.banner-numNav .main-numNav-box ul li .numNav-box p {
  font-size: 1.5rem;
  /* color: #ffffff; */
  color: #fff;
  text-align: left;
  margin-bottom: 0.2rem;
}

.banner-numNav .main-numNav-box ul li .numNav-box .num {
  line-height: 1.5;
  font-size: 3.2rem;
  color: #fff;
  text-align: left;
  font-weight: 600;
}



/*关于我们*/
.about {
  padding:  0;
}

.about .left {
  width: 50%;
  position: relative;
  z-index: 0;
  overflow: hidden;
  cursor: pointer;
  /* margin-top: 150px; */
  margin-bottom: 50px;
  /* height: 375px; */
  float: left;
}
@media screen and (max-width: 768px) {
  .about .left {
    margin-bottom: 0;
  }
}

.about .left .bg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  background: rgba(12, 15, 26, 0);
  left: 0;
  top: 0;
  transition: all 0.4s ease;
}

.about .left .bg:before,
.about .left .bg:after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 50%;
  height: 100%;
  background: #bb343a;
  transform: skewX(-45deg);
  transition: all 0.4s ease;
  opacity: 0;
}

.about .left .bg:before {
  left: -80%;
  top: 0;
}

.about .left .bg:after {
  right: -80%;
  bottom: 0;
}

.about .left .bg i {
  width: 70px;
  height: 70px;
  border-radius: 50px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  z-index: 3;
  opacity: 0;
}

.about .left .bg i svg {
  margin-left: 5px;
}

.about .left:hover img {
  transform: scale(1.35);
}

.about .left:hover .bg {
  background: rgba(12, 15, 26, 0.3);
}

.about .left:hover .bg:before {
  left: -60%;
  opacity: 1;
}

.about .left:hover .bg:after {
  right: -60%;
  opacity: 1;
}

.about .left:hover .bg i {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.about .right {
  width: 100%;
  /* height: 30%; */
  /* margin-top: 150px;
  margin-bottom: 150px; */
  /* padding: 0px 70px; */
  /* background: url(../image/aboutbg.jpg) no-repeat center; */
  background-size: cover !important;
  height: 500px;
}

.about .right .title h3 {
  font-size: 42px;
}

.about .right .title p {
  font-size: 15px;
  margin: 20px 0 40px;
}

.about .right .title i {
  display: block;
  width: 40px;
  height: 2px;
}

.about .right .content {
  margin: 0px 0 30px;
  line-height: 1.5;
  text-indent: 2em;
}

.about .right .content p {
  line-height: 30px;
}

.about .right .sitebtn1:before {
  background: #fff;
}

.about .right .sitebtn1:hover {
  border-color: #fff;
}

.about .right .sitebtn1:hover:before {
  width: 100%;
  left: 0;
  opacity: 1;
}

.about .right .sitebtn1:hover span {
  color: #bb343a;
}

.about .right .sitebtn1:hover i svg path {
  fill: #bb343a;
}

/*首页视频*/
.indexmv {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999999;
  width: 100%;
  height: 100%;
  background: rgba(7, 16, 26, 0.95);
}

.indexmv video {
  display: block;
  width: auto;
  height: 720px;
}

.indexmv .mvclose {
  position: absolute;
  right: 0;
  top: 0;
  background: #ef0202;
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all 0.4s;
}

/*产品中心*/
.product {
  padding-top: 70px;
  /* padding-bottom: 100px; */
  /* background: url(../image/probg.jpg) no-repeat center; */
  background-attachment: fixed;
}

.product .container {
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}

.product .leftcate {
  width: 310px;
  padding: 0 40px;
}

.product .leftcate h2 {
  font-size: 32px;
  margin: 30px 0;
}

.product .leftcate .list a {
  border-bottom: 1px solid #e5e5e5;
}

.product .leftcate .list a h3 {
  font-size: 15px;
  line-height: 50px;
}

.product .leftcate .list a:hover {
  border-color: #bb343a;
  background: #bb343a;
  padding: 0 15px;
}

.product .leftcate .list a:hover h3 {
  color: #fff;
}

.product .leftcate .list a:hover i svg path {
  fill: #ffffff;
}

.product .rightlist {
  width: calc(100% - 320px);
}

.product .rightlist ul {
  margin: -5px;
}

.product .rightlist ul li {
  width: calc(100% / 3);
  padding: 5px;
}

.product .rightlist ul li a {
  display: block;
  position: relative;
  z-index: 0;
  border-radius: 2px;
  overflow: hidden;
}

.product .rightlist ul li a .pic {
  width: 100%;
  /* height: 300px; */
}

.product .rightlist ul li a .title {
  width: 100%;
  font-size: 20px;
  padding: 30px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}

.product .rightlist ul li a .hidetitle {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 5;
  background: rgba(227, 0, 0, 0.8);
  opacity: 0;
  transition: all 0.4s ease;
}

.product .rightlist ul li a .hidetitle i {
  width: 50px;
  height: 50px;
  border-radius: 50px;
  border: 2px solid #fff;
  margin: 0 auto;
}

.product .rightlist ul li a .hidetitle h3 {
  font-size: 20px;
  margin-top: 40px;
}

.product .rightlist ul li a:hover .pic img {
  transform: scale(1.05);
}

.product .rightlist ul li a:hover .title {
  top: -50%;
  opacity: 0;
}

.product .rightlist ul li a:hover .hidetitle {
  top: 0;
  opacity: 1;
}

.product .sitebtn2 {
  display: none;
}

/* 我们的产品 */
.swbutton {
  width: 65px;
  height: 65px;
  color: #aaa;
}

.swbutton:hover {
  background: var(--red);
  color: #fff;
}
.idxProUl .left {
  width: 56%;
}

.idxProUl .right {
  width: calc((100% - 56%) - 40px);
}

.idxProUl .left li .img {
  height: 333px;
}

.idxProUl li:hover .img img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.maximg img {
  max-width: 100%;
  max-height: 100%;
}

.idxProUl li {
  /* background: url(../image/idxProUlbg.jpg) no-repeat bottom left #f9f9f9; */
}

.idxProUl li .more {
  border-bottom: 2px solid #000;
  width: 120px;
}

.linka a:hover {
  color: var(--red);
}

.idxProUl li:hover .more {
  transform: translateX(15px);
  -webkit-transform: translateX(15px);
  -moz-transform: translateX(15px);
  -ms-transform: translateX(15px);
  -o-transform: translateX(15px);
}

.idxProUl li:hover .more .arrowPrev {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
}

.idxProUl li:hover {
  box-shadow: 0 0 10px rgba(16, 51, 115, .2);
}

.idxProUl .left li:first-child {
  margin-bottom: 40px;
}

.idxProUl .left li:first-child .txt {
  padding-left: 0;
}

.idxProUl .left li:nth-child(2) a {
  flex-direction: row-reverse;
}

.idxProUl .left li:nth-child(2) .txt {
  padding-right: 0;
}

.idxProUl .right li .line-clamp3 {
  width: calc(100% - 150px);
}
.idxPartnerUl li {
  /* width: 100%; */
  width: calc(100% - );
  /* margin-right: 24px; */
  /* margin-bottom: 24px; */
  /* height: 140px; */
}

.idxPartnerUl li:nth-child(6n) {
  margin-right: 0;
}

.idxPartnerUl li:hover {
  transform: scale(0.95);
  box-shadow: 0 0 10px rgba(16, 51, 115, .15);
  -webkit-transform: scale(0.95);
  -moz-transform: scale(0.95);
  -ms-transform: scale(0.95);
  -o-transform: scale(0.95);
}

/*企业优势*/
.advantage {
  padding: 100px 0;
}

.advantage .list {
  margin-top: 50px;
}

.advantage .list ul li {
  width: calc((100% - 60px) / 3);
}

.advantage .list ul li .content {
  box-shadow: 0 0 50px 0 rgba(0, 0, 0, 0.06);
  padding: 25px 30px;
  transition: all 0.4s ease;
}

.advantage .list ul li .content h3 {
  font-size: 24px;
  line-height: 36px;
  margin-bottom: 10px;
}

.advantage .list ul li .content p {
  font-size: 15px;
  line-height: 27px;
}

.advantage .list ul li:hover .pic img {
  transform: scale(1.1);
}

.advantage .list ul li:hover .content {
  background: #bb343a;
}

.advantage .list ul li:hover .content h3,
.advantage .list ul li:hover .content p {
  color: #fff;
}


.customer-area {
  background: url(/static/diqiu.jpg)  center right no-repeat;
  background-attachment: fixed;
  padding-top: 70px;
  padding-bottom: 70px;
}
@media screen and (max-width: 1200px){
  .customer-area{
    padding: 20px 0px;
  }
}

.customer {
  overflow: hidden;
  /* padding-bottom: 60px; */
}

.customer_list {
  position: relative;
}

.customer_list .item {
  display: none;
  overflow: hidden;
}

.customer_list ul li .imgs {
  cursor: pointer;
  overflow: hidden;
  border-color: #fff;
}

.embed-responsive {
  position: relative;
  display: block;
  height: 0;
  padding: 0;
  overflow: hidden;
}

.embed-responsive-20by11 {
  padding-bottom: 55.050000%;
}

.customer_list ul li {
  float: left;
  width: calc(20% - 1px);
  border: 1px solid #f0f0f0;
  overflow: hidden;
  position: relative;
}

.customer_list ul li:first-child {
  width: calc(40% - 1px);
}
@media screen and (max-width: 1200px) {
  .customer_list ul li {
    float: left;
    width: 33.3333333333%;
    border: 1px solid #f0f0f0;
    overflow: hidden;
    position: relative;
  }
  
  .customer_list ul li:first-child {
    width: 100%;
  }
  .embed-responsive-20by11 {
    padding-bottom: 33.050000%;
  }
}

.customer_list ul li .imgs {
  cursor: pointer;
  overflow: hidden;
  border-color: #fff;
}

.customer_list ul li .imgs img {
  opacity: .5;
  filter: grayscale(100%);
  filter: gray;
  transition: .3s;
}

.customer_list ul li:hover .imgs img {
  opacity: 1;
  filter: grayscale(0);
  filter: none;
  transform: scale(1.1) translateY(-8px);
}
/* @media screen and (max-width: 700px) {
  .customer_list ul li:hover .imgs img {
    all: unset;
  }
} */

.customer_list ul li img {
  display: block;
  width: 100%;
}

.embed-responsive img {
  position: absolute;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border: 0;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
  transition: all .3s linear;
}

.customer_list ul li .imgs:after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  box-shadow: inset 0 0 0 0 #eee;
  transition: .2s;
}






/*新闻资讯*/
.news {
  padding: 100px 0;
  background: url(../image/newsbg.jpg) no-repeat center;
  background-attachment: fixed;
}

.news .content {
  margin: 50px 0 60px;
}

.news .content .left,
.news .content .right {
  width: calc((100% - 20px) / 2);
}

.news .content .left {
  height: 460px;
  position: relative;
  z-index: 0;
  border-radius: 2px;
}

.news .content .left:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.6), transparent);
}

.news .content .left .summary {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 30px 40px;
}

.news .content .left .summary h3 {
  font-size: 20px;
  margin-bottom: 16px;
  line-height: 1.5;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.news .content .left .summary p {
  font-size: 14px;
  line-height: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news .content .left .date {
  padding: 12px 15px;
  border-radius: 2px;
  font-size: 14px;
  position: absolute;
  left: 40px;
  top: 40px;
  z-index: 3;
}

.news .content .left:hover img {
  transform: scale(1.06);
}

.news .content .right ul li {
  width: 100%;
  height: 220px;
}

.news .content .right ul li:first-child {
  margin-bottom: 20px;
}

.news .content .right ul li a {
  height: 100%;
  border-radius: 2px;
  overflow: hidden;
}

.news .content .right ul li:last-child a {
  flex-direction: row-reverse;
}

.news .content .right ul li a .pic {
  width: 320px;
  height: 100%;
}

.news .content .right ul li a .summary {
  width: calc(100% - 320px);
  padding: 0 30px;
  transition: all 0.4s ease;
}

.news .content .right ul li a .summary h3 {
  font-size: 16px;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news .content .right ul li a .summary p {
  font-size: 14px;
  line-height: 26px;
  margin: 10px 0 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news .content .right ul li a .summary span {
  display: block;
  font-size: 14px;
  line-height: 1.5;
}

.news .content .right ul li a:hover .summary {
  background: #bb343a;
}

.news .content .right ul li a:hover .summary h3,
.news .content .right ul li a:hover .summary p,
.news .content .right ul li a:hover .summary span {
  color: #fff;
}

.news .content .right ul li a:hover .pic img {
  transform: scale(1.1);
}

.news .sitebtn2 {
  margin: 0 auto;
}


@media only screen and (max-width: 1600px) {

  /*banner*/
  .banner .ban-box ul li .content h2 {
    font-size: 64px;
    line-height: 80px;
  }

  .banner .ban-box ul li .content p {
    font-size: 18px;
    margin: 20px 0 80px;
  }
}

@media only screen and (max-width: 1440px) {

  /*banner*/
  .banner .ban-box ul li .content h2 {
    font-size: 60px;
    line-height: 72px;
  }

  .banner .ban-box ul li .content p {
    font-size: 16px;
    margin: 20px 0 70px;
  }

  /*首页 栏目标题*/
  .sy-title h3 {
    font-size: 36px;
    margin-bottom: 16px;
  }

  .sy-title p {
    font-size: 14px;
    line-height: 24px;
  }

  /*关于我们*/
  .about {
    padding: 80px 0;
  }

  .about .right {
    padding: 60px;
  }

  .about .right .title h3 {
    font-size: 36px;
  }

  .about .right .title p {
    font-size: 14px;
    margin: 16px 0 30px;
  }

  .about .right .content {
    margin: 24px 0 40px;
  }

  .about .right .content p {
    line-height: 28px;
  }

  /*首页视频*/
  .indexmv video {
    height: 540px;
  }

  /*产品中心*/
  .product {
    padding: 80px 0;
  }

  .product .container {
    margin-top: 40px;
  }

  .product .leftcate {
    width: 280px;
  }

  .product .leftcate h2 {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .product .leftcate .list a h3 {
    font-size: 14px;
    line-height: 48px;
  }

  .product .leftcate .list a i svg {
    width: 16px;
    height: 16px;
  }

  .product .rightlist {
    width: calc(100% - 290px);
  }

  .product .rightlist ul li a .pic {
    height: 280px;
  }

  .product .rightlist ul li a .title {
    font-size: 18px;
    padding: 24px;
  }

  .product .rightlist ul li a .hidetitle i {
    width: 44px;
    height: 44px;
  }

  .product .rightlist ul li a .hidetitle i svg {
    width: 20px;
    height: 20px;
  }

  .product .rightlist ul li a .hidetitle h3 {
    font-size: 18px;
    margin-top: 30px;
  }

  /*企业优势*/
  .advantage {
    padding: 80px 0;
  }

  .advantage .list {
    margin-top: 40px;
  }

  .advantage .list ul li {
    width: calc((100% - 50px) / 3);
  }

  .advantage .list ul li .content {
    padding: 20px 25px;
  }

  .advantage .list ul li .content h3 {
    font-size: 20px;
    line-height: 30px;
  }

  .advantage .list ul li .content p {
    font-size: 14px;
    line-height: 24px;
  }

  /*新闻资讯*/
  .news {
    padding: 80px 0;
  }

  .news .content {
    margin: 40px 0 50px;
  }

  .news .content .left {
    height: 420px;
  }

  .news .content .left .summary {
    padding: 24px 30px;
  }

  .news .content .left .summary h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .news .content .left .summary p {
    line-height: 24px;
  }

  .news .content .left .date {
    left: 30px;
    top: 30px;
  }

  .news .content .right ul li {
    height: 200px;
  }

  .news .content .right ul li a .pic {
    width: 260px;
  }

  .news .content .right ul li a .summary {
    width: calc(100% - 260px);
    padding: 25px;
  }

  .news .content .right ul li a .summary h3 {
    font-size: 15px;
    line-height: 25px;
  }

  .news .content .right ul li a .summary p {
    font-size: 14px;
    line-height: 24px;
    margin: 10px 0 20px;
  }
}

@media only screen and (max-width: 1200px) {

  /*banner*/
  .banner .ban-box ul li .content h2 {
    font-size: 48px;
    line-height: 60px;
  }

  .banner .ban-box ul li .content p {
    font-size: 14px;
    margin: 20px 0 50px;
  }

  .banner .ban-box ul li.swiper-slide-active .content {
    padding-top: 60px;
  }

  /*首页 栏目标题*/
  .sy-title h3 {
    font-size: 32px;
    margin-bottom: 15px;
  }


  /*关于我们*/
  .about {
    padding: 70px 0;
  }

  .about .right {
    padding: 50px;
  }

  .about .right .title h3 {
    font-size: 32px;
  }

  .about .right .title p {
    margin: 12px 0 24px;
  }

  .about .right .content {
    margin: 20px 0 30px;
  }

  .about .right .content p {
    line-height: 26px;
  }

  /*首页视频*/
  .indexmv video {
    height: 450px;
  }

  /*产品中心*/
  .product {
    padding: 70px 0;
  }

  .product .container {
    margin-top: 30px;
  }

  .product .leftcate h2 {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .product .rightlist ul li {
    width: 50%;
  }

  .product .rightlist ul li:nth-child(5),
  .product .rightlist ul li:nth-child(6) {
    display: none;
  }

  .product .rightlist ul li a .title {
    padding: 30px;
  }

  /*企业优势*/
  .advantage {
    padding: 70px 0;
  }

  .advantage .list {
    margin-top: 30px;
  }

  .advantage .list ul li {
    width: calc((100% - 40px) / 3);
  }

  .advantage .list ul li .content {
    padding: 20px;
  }

  .advantage .list ul li .content h3 {
    font-size: 18px;
    line-height: 28px;
  }

  /*新闻资讯*/
  .news {
    padding: 70px 0;
  }

  .news .content {
    margin: 30px 0 40px;
  }

  .news .content .left,
  .news .content .right {
    width: calc((100% - 10px) / 2);
  }

  .news .content .left {
    height: 300px;
  }

  .news .content .left .summary {
    padding: 16px 20px;
  }

  .news .content .left .summary h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .news .content .left .summary p {
    font-size: 13px;
    line-height: 23px;
  }

  .news .content .left .date {
    left: 20px;
    top: 20px;
  }

  .news .content .right ul li {
    height: 145px;
  }

  .news .content .right ul li:first-child {
    margin-bottom: 10px;
  }

  .news .content .right ul li a .pic {
    width: 180px;
  }

  .news .content .right ul li a .summary {
    width: calc(100% - 180px);
    padding: 20px;
  }

  .news .content .right ul li a .summary h3 {
    margin-bottom: 30px;
  }

  .news .content .right ul li a .summary p {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  .banner-numNav {
    display: none;
  }

  /*banner*/
  .banner {
    margin-top: 60px;
  }

  .banner .ban-box ul li {
    height: 28vh;
  }

  .banner .ban-box ul li .content h2 {
    font-size: 24px;
    line-height: 36px;
  }

  .banner .ban-box ul li .content p {
    font-size: 12px;
    margin: 16px 0 0;
  }

  .banner .ban-box ul li .content a {
    display: none;
  }

  .banner .ban-box ul li.swiper-slide-active .content {
    padding-top: 0;
    padding-bottom: 20px;
  }

  .banner .swiper-pagination {
    position: absolute !important;
    bottom: 20px;
  }

  /*首页 栏目标题*/
  .sy-title h3 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .sy-title p {
    font-size: 12px;
    line-height: 22px;
  }

  /*关于我们*/
  .about {
    padding: 0px 0;
  }

  .about .left {
    width: 100%;
  }

  .about .left .bg i {
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  .about .left .bg i svg {
    width: 20px;
    height: 20px;
  }

  .about .right {
    width: 100%;
    padding: 0px 0px 40px;
  }

  .about .right .title h3 {
    font-size: 28px;
  }

  .about .right .title p {
    text-align: left;
    line-height: 1.5;
    margin: 12px 0 20px;
  }

  .about .right .title i {
    width: 30px;
  }

  .about .right .content {
    margin: 20px 0 30px;
  }

  .about .right .content p {
    line-height: 24px;
  }

  /*首页视频*/
  .indexmv video {
    height: 180px;
  }

  /*产品中心*/
  .product {
    padding: 40px 0;
  }

  .product .sy-title {
    padding: 0 16px;
  }

  .product .container {
    margin-top: 20px;
  }

  .product .leftcate {
    display: none;
  }

  .product .rightlist {
    width: 100%;
  }

  .product .rightlist ul li:nth-child(5),
  .product .rightlist ul li:nth-child(6) {
    display: block;
  }

  .product .rightlist ul li a .title {
    padding: 16px;
    font-size: 14px;
  }

  .product .rightlist ul li a .pic {
    height: 160px;
  }

  .product .rightlist ul li a .hidetitle i {
    width: 36px;
    height: 36px;
  }

  .product .rightlist ul li a .hidetitle i svg {
    width: 16px;
    height: 16px;
  }

  .product .rightlist ul li a .hidetitle h3 {
    font-size: 14px;
    margin-top: 20px;
  }

  .product .sitebtn2 {
    display: flex;
    margin: 30px auto 0;
  }

  /*企业优势*/
  .advantage {
    padding: 40px 0;
  }

  .advantage .list {
    margin-top: 20px;
  }

  .advantage .list ul li {
    width: 100%;
  }

  .advantage .list ul li:nth-child(2) {
    margin: 12px 0;
  }

  .advantage .list ul li .content h3 {
    margin-bottom: 8px;
  }

  /*新闻资讯*/
  .news {
    padding: 40px 0;
  }

  .news .content {
    margin: 20px 0 30px;
  }

  .news .content .left,
  .news .content .right {
    width: 100%;
  }

  .news .content .left {
    height: auto;
  }

  .news .content .left .summary {
    padding: 16px;
  }

  .news .content .left .summary h3 {
    font-size: 15px;
  }

  .news .content .left .summary p {
    font-size: 13px;
    line-height: 23px;
  }

  .news .content .left .date {
    padding: 10px 12px;
    left: 16px;
    top: 16px;
  }

  .news .content .right ul li {
    height: 120px;
  }

  .news .content .right ul li:first-child {
    margin: 10px 0;
  }

  .news .content .right ul li a {
    flex-direction: row-reverse;
  }

  .news .content .right ul li a .pic {
    width: 150px;
  }

  .news .content .right ul li a .summary {
    width: calc(100% - 150px);
    padding: 16px;
  }

  .news .content .right ul li a .summary h3 {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 12px;
  }

  .news .content .right ul li a .summary p {
    display: none;
  }
}