/* 头部 */

.flex-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex {
  display: flex;
}
.flex-c {
  display: flex;
  align-items: center;
}
.flex-con {
  display: flex;
  justify-content: center;
  align-items: center;
}
.header {
  width: 100%;
  height: 100px;
}

.common-card {
  width: 1200px;
  margin: 0 auto;
  height: 100%;
}

.header .logo {
  display: inline-block;
  width: auto;
  height: 100%;
}
.header .logo img {
  width: auto;
  height: 100%;
  object-fit: contain;
  margin-right: 24px;
}
.header ul {
  flex: 1;
}
.header li a {
  font-size: 20px;
  color: #000000;
}

/* 轮播 */

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

.headerSwiper .swiper-pagination-clickable .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  background-color: #ffffff;
  opacity: 0.5;
}

.headerSwiper .swiper-pagination-bullet-active {
  opacity: 1 !important;
}

.headerSwiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

/* development */
.development {
  width: 100%;
  height: auto;
  padding: 80px 0;
  background: url(../img/bg.png) no-repeat;
  background-size: cover;
}
.development ul {
  margin-top: 90px;
}
.development li {
  position: relative;
  width: 289px;
  height: 284px;
  background-color: #ffffff;
  border-radius: 20px;
  padding: 60px 25px 0 25px;
  transition: all 0.3s;
}
.development li h6 {
  font-size: 24px;
  text-align: center;
  color: #000000;
  margin-bottom: 25px;
}
.development li .ls {
  font-size: 16px;
  line-height: 33px;
  color: #666666;
}
.development li img {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 80px;
  object-fit: cover;
  top: -40px;
  transition: all 0.3s;
}
.development li:hover img {
  transform: rotate(90deg);
}
.development li:hover {
  cursor: pointer;
  box-shadow: 0px 1px 8px 1px rgba(0, 0, 0, 0.18);
}
.common-tl.w h2,
.common-tl.w p {
  color: #fff;
}
.common-tl {
  text-align: center;
}
.common-tl h2 {
  font-weight: bold;
  font-size: 36px;
  color: #000000;
}
.common-tl p {
  font-size: 18px;
  margin-top: 15px;
  color: #333333;
}
.about {
  width: 100%;
  height: auto;
  padding: 110px 0 30px 0;
  background: url(../img/ic2.png) no-repeat;
  background-size: 100% 570px;
}

.about-con {
  width: 100%;
  height: 445px;
  background-color: #fff;
  box-shadow: 0px 1px 8px 1px rgba(0, 0, 0, 0.18);
  border-radius: 5px;
  padding: 18px;
  margin-top: 35px;
}
.about-con img {
  width: 579px;
  height: 397px;
  object-fit: cover;
  margin-left: 25px;
}
.about-con .text {
  flex: 1;
}
.about-con .text .ls {
  font-size: 16px;
  line-height: 37px;
  color: #333333;
}
.about-con .text .more {
  display: inline-block;
  width: 119px;
  height: 29px;
  background-color: #e22d12;
  border-radius: 15px;
  font-size: 16px;
  text-align: center;
  line-height: 29px;
  color: #ffffff;
  margin-top: 10px;
}

/* 产品中心 */
.productCenter {
  width: 100%;
  height: auto;
  padding-bottom: 20px;
}
.productCenter .common-card {
  width: 1700px;
}
.productCenter .nav {
  margin: 45px 0 30px 0;
}
.productCenter .nav a {
  display: block;
  width: 190px;
  height: 43px;
  background-color: #eeeeee;
  font-size: 18px;
  line-height: 43px;
  color: #000000;
  text-align: center;
  margin-right: 14px;
}
.productCenter .nav a:last-child {
  margin-right: 0;
}

.product-con li {
  width: 417px;
  height: auto;
  background-color: #eeeeee;
  padding: 12px 12px 0 12px;
  margin: 0 14px 30px 0;
}
.product-con li:nth-child(4n) {
  margin-right: 0;
}
.productItem .img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 295px;
  padding: 15px;
  background-color: #fff;
}
.productItem .img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.productItem {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.productItem .name {
  width: 100%;
  font-size: 18px;
  height: 60px;
  color: #000000;
}
.productItem .name::after {
  display: block;
  content: '';
  width: 28px;
  height: 28px;
  background: url(../img/ic4-1.png) no-repeat;
  background-size: contain;
}

/* 专注高质量焊材 */
.material {
  width: 100%;
  height: auto;
  padding: 40px 0 60px 0;
  background: url(../img/bg1.png) no-repeat;
  background-size: cover;
}

.materialSwiper {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-top: 40px;
}
.materialSwiper .swiper-slide {
  width: 100%;
  background-color: #ffffff;
  padding: 15px;
}

.materialSwiper  img {
  width: 100%;
  height: 288px;
  object-fit: cover;
}
.materialSwiper .name {
  font-size: 18px;
  text-align: center;
  color: #000;
  margin-top: 10px;
}

.material-pagination {
  margin-top: 50px;
}
.materialSwiper .swiper-pagination-bullet {
  width: 20px;
  height: 20px;
  background-color: #e22d12;
  opacity: 0.5;
}
.materialSwiper .swiper-pagination-bullet-active {
  opacity: 1 !important;
}

/* 行业领域 */
.industry {
  width: 100%;
  height: auto;
  padding: 20px 0 45px 0;
}
.industry-con {
  position: relative;
  width: 100%;
  height: auto;
}
.industrySwiper {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-top: 44px;
}
.industrySwiper a {
  width: 100%;
  position: relative;
  display: block;
  height: 390px;
  overflow: hidden;
}
.industrySwiper a:hover img {
  transform: scale(1.2);
}
.industrySwiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.industrySwiper .ls {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 93px;
  background-color: rgba(0, 0, 0, 0.5);
}
.industrySwiper .ls span {
  font-size: 24px;
  color: #ffffff;
}
.industrySwiper .ls::after {
  display: block;
  content: '';
  height: 8px;
  width: 130px;
  margin-left: 5px;
  background: url(../img/ic6-3.png) no-repeat;
  background-size: contain;
}

.industry-button-next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: -55px;
  z-index: 9999;
  width: 30px;
  height: 30px;
  background: url(../img/ic6-1.png) no-repeat;
  background-size: cover;
}
.industry-button-prev {
  cursor: pointer;
  position: absolute;
  top: 50%;
  z-index: 9999;
  transform: translateY(-50%);
  right: -55px;
  width: 30px;
  height: 30px;
  background: url(../img/ic6-2.png) no-repeat;
  background-size: cover;
}

/* 荣誉资质 */
.qualification {
  width: 100%;
  height: auto;
  padding: 30px 0;
  background: url(../img/bg2.png) no-repeat;
  background-size: contain;
  background-position: center top;
}
.qualification .common-card {
  width: 1400px;
}
.qualification-con {
  width: 100%;
  height: auto;
  background-color: #ffffff;
  box-shadow: 0px 1px 8px 1px rgba(0, 0, 0, 0.18);
  border-radius: 12px;
  padding: 20px;
  margin-top: 34px;
}
.qualificationSwiper {
  width: 100%;
  height: auto;

  overflow: hidden;
}
.qualificationSwiper img {
  width: 100%;
  height: 483px;
  object-fit: contain;
}

/* 新闻资讯 */
.news {
  width: 100%;
  height: auto;
  padding: 30px 0;
}
.news ul {
  margin-top: 30px;
}
.news li {
  width: calc((100% - 8px) / 2);
}
.news li .item {
  display: inline-block;
  width: 100%;
  height: 174px;
  background-color: rgba(214, 210, 210, 0.6);
  margin-bottom: 5px;
  padding: 20px 15px 20px 20px;
}
.news li:first-child {
  margin-right: 8px;
}
.news li img {
  width: 100%;
  height: 320px;
  vertical-align: bottom;
}
.news .tl h6 {
  font-size: 22px;
  color: #000000;
}
.news .time span {
  font-size: 14px;
  color: #333333;
}

.news .time i {
  font-size: 24px;
  color: #333333;
}
.news li .ls {
  font-size: 14px;
  line-height: 34px;
  color: #666666;
  margin-top: 15px;
}

.support {
  width: 100%;
  height: auto;
  height: 376px;
  background: url(../img/bg3.png) no-repeat;
  background-size: cover;
}
.support .common-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.support p {
  font-size: 36px;

  letter-spacing: 12px;
  color: #ffffff;
}
.support h6 {
  font-size: 48px;
  font-weight: bold;
  color: #ffffff;
  margin-top: 15px;
}
.support h4 {
  font-size: 28px;
  margin: 20px 0 40px;
  color: #ffffff;
}
.support .ph {
  width: fit-content;
  padding: 0 20px;
  height: 47px;
  font-size: 23px;
  text-align: center;
  line-height: 47px;
  line-height: 39px;
  color: #ffffff;
  background-color: #e22d12;
  border-radius: 5px;
  border: solid 2px #ffffff;
}

.footer {
  width: 100%;
  height: auto;
  background: url(../img/bg4.png) no-repeat;
  background-size: cover;
}
.footer .top a {
  font-size: 21px;
  line-height: 60px;

  color: #ffffff;
}
.footer ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0 25px 0;
}
.footer .top {
  height: 60px;
  border-bottom: 1px solid rgba(243, 239, 239, 0.4);
}
.footer li .gs h6 {
  font-size: 36px;
  font-weight: bold;
  color: #ffffff;
}

.footer li img {
  width: 168px;
  height: 168px;
  object-fit: cover;
  margin-top: 27px;
}
.footer li {
  display: flex;
  flex-direction: column;
}
.footer li > p {
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 10px;
}
.footer li .gs p {
  font-size: 18px;
  margin-top: 5px;
  color: #ffffff;
}
.footer li a,
.footer li span {
  font-size: 14px;
  line-height: 39px;
  color: #ffffff;
}
.footer ul li:first-child {
  align-items: center;
}
.footer li .le {
  padding-left: 11%;
}
.footer .bottom {
  font-size: 14px;
  text-align: center;
  line-height: 60px;
  text-align: center;
  border-top: 1px solid rgba(243, 239, 239, 0.4);

  color: #ffffff;
}
table {
    width: 100% !important;
}

table td {
    text-align: center;
}