h1,
h2,
h3,
h4,
h5,
h6 {
  color: #212121;
  font-weight: 600;
}

.title {
  text-align: center;
}

.title h1,
.title h2 {
  font-size: 36px;
  line-height: 1;
}

h3 {
  font-size: 20px;
}

img {
  vertical-align: middle
}

p {
  margin-top: 20px;
  font-size: 16px;
  font-family: 'Montserrat-Regular';
  color: #333;
  line-height: 30px;
}

.padding-top {
  padding-top: 100px;
}

.padding {
  padding: 100px 0;
}

.margin-top {
  margin-top: 100px;
}

.container {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

.lg-03 li {
  width: 31%;
}

.lg-03 li {
  margin-left: 2.33%;
}

.lg-03 li img {
  width: 100%;
  padding: 2px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.lg-03 li:nth-child(3n+1) {
  margin-left: 0;
}

@media screen and (max-width:1580px) {
  .padding-top {
    padding-top: 80px;
  }

  .padding {
    padding: 80px 0;
  }

  .margin-top {
    margin-top: 80px;
  }
}

@media screen and (max-width:1280px) {
  .padding-top {
    padding-top: 70px;
  }

  .padding {
    padding: 70px 0;
  }

  .margin-top {
    margin-top: 70px;
  }
}

@media screen and (max-width:960px) {
  .lg-03 li {
       width: 50%;
    padding: 0 5px;
  }

  .lg-03 li {
    margin-left: 0;
  }

  .padding-top {
    padding-top: 50px;
  }

  .padding {
    padding: 50px 0;
  }

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


.tit-text .container {
  height: 70px;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid #eaedef;
  justify-content: center;
}

.tit-text h2 {
  font-size: 97px;
  line-height: 86px;
  color: #fff;
  text-shadow: -1px -1px 0 #d6dcdf, 1px -1px 0 #d6dcdf, -1px 1px 0 #d6dcdf, 1px 1px 0 #d6dcdf;
}

.goods-chara {
  margin-top: 55px;
}

.goods-chara .list {
  margin: 50px 0 0;
  position: relative;
}

.goods-chara .swiper-slide {
  text-align: center;
}

.goods-chara .swiper-slide span {
  display: block;
  border: 1px solid #eee;
  overflow: hidden;
}

.goods-chara .swiper-slide span img {
  width: 100%;
}

.goods-chara .swiper-slide span img:hover {
  transform: scale(1.03);
}

.goods-chara .swiper-slide h3 {
  margin-top: 25px;
  font-size: 20px;
}

.goods-chara .swiper-slide p {
  margin: 15px 0 0;
}

.goods-chara .swiper-pagination-bullets {
  position: static;
  margin-top: 25px;
  width: 100%;
  font-size: 0;
}

.goods-chara .swiper-pagination-bullet {
  height: 14px;
  width: 14px;
  margin: 0 3px;
  background: #C1C1C1;
  border-radius: 50%;
  opacity: 1;
  box-sizing: border-box;
}

.goods-chara .swiper-pagination-bullet-active {
  background: #1475C4;
}

.home-scenarioshd {
  margin: 65px auto 0;
  text-align: center;
}

.home-ny {
  display: inline-block;
  height: 15px;
  overflow: hidden;
}

.home-ny .swiper-button-prev,
.home-ny .swiper-button-next {
  display: inline-block;
  width: 20px;
  height: 15px;
  cursor: pointer;
  -webkit-transition: .3s all;
  -moz-transition: .3s all;
  -ms-transition: .3s all;
  transition: .3s all;
}

.home-ny .swiper-button-prev {
  position: relative;
  z-index: 1;
  background: url(../images/left.png) no-repeat center;
}

.home-ny .swiper-button-next {
  margin-left: 18px;
  background: url(../images/right.png) no-repeat center;
}

.goods-step {
  position: relative;
  background: url(../images/bg07.jpg) no-repeat;
  background-size: 100% 100%;
  min-height: 738px;
}

.goods-stepbd {
  width: 51.4%;
  padding: 165px 160px 190px 0;
}

.goods-stepbd .title {
  width: 100%;
  text-align: left;
}

.goods-stepbd .title p {
  font-size: 16px;
  line-height: 30px;
}

.goods-stepbd .main-href {
  margin-top: 40px;
  text-align: left;
}

.main-href a {
  display: inline-block;
  padding: 15px 60px;
  background: var(--btn-bg);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

.main-href a:hover {
  background: var(--btn-bg-hiver);
}

.goods-stephd {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 49%;
  height: 100%;
}

.goods-stephd ul {
  height: 100%;
}

.goods-stephd ul li {
  position: relative;
  height: 33.33%;
  padding: 45px 52px 52px 110px;
  background: url(../images/ico13.png) no-repeat 38px 38px;
  border-left: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  -webkit-transition: .2s all;
  -moz-transition: .2s all;
  -ms-transition: .2s all;
  transition: .2s all;
}

.goods-stephd ul li p {
  width: 66%;
  font-size: 15px;
  line-height: 32px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.goods-stephd ul li:first-child {
  border-top: 1px solid #ddd;
}

.goods-stephd ul li.on {
  background: var(--color-primary) url(../images/ico13s.png) no-repeat 38px 38px;
}

.goods-stephd ul li.on p,
.goods-stephd ul li.on h3 {
  color: #fff;
}




.goods-certifications .list {
  margin: 40px 0 0;
  position: relative;
}

.goods-certifications .swiper-slide a {
  display: block;
  padding: 10px;
  background: #fafafa;
}

.goods-certifications .swiper-slide img {
  display: block;
  width: 100%;
}

.goods-certifications .swiper-button-prev,
.goods-certifications .swiper-button-next {
  width: 50px;
  height: 50px;
  line-height: 50px;
  overflow: hidden;
  background: none;
  margin-top: -25px;
  text-align: center;
  color: #333;
}

.goods-certifications .swiper-button-next::after,
.goods-certifications .swiper-button-prev::after {
  display: none;
}

.goods-certifications .swiper-button-prev i,
.goods-certifications .swiper-button-next i {
  color: inherit;
  font-size: 35px;
  display: inline-block;
  margin-top: 1px;
}

.goods-certifications .swiper-button-prev,
.goods-certifications .swiper-container-rtl .swiper-button-next {
  left: -60px;
  right: auto;
}

.goods-certifications .swiper-button-next,
.goods-certifications .swiper-container-rtl .swiper-button-prev {
  right: -60px;
  left: auto;
}

.goods-certifications .swiper-button-prev:hover,
.goods-certifications .swiper-button-next:hover {
  color: #1475C4;
}

.goods-certifications .swiper-pagination-bullets {
  position: static;
  margin-top: 25px;
  width: 100%;
  display: none;
}

.goods-certifications .swiper-pagination-bullet {
  height: 10px;
  width: 10px;
  margin: 0 3px;
  background: #C1C1C1;
  border-radius: 50%;
  opacity: 1;
  box-sizing: border-box;
}

.goods-certifications .swiper-pagination-bullet-active {
  background: #1475C4;
}




.goods-customer .title {
  margin-top: 60px;
}

.goods-customer .swiper-container {
  margin-top: 40px;
  overflow: hidden;
}

.goods-customer ul {
  margin-top: -1px;
  margin-left: 1px;
}

.goods-customer ul li {
  width: 20%;
  line-height: 186px;
  border-right: 1px solid #eee;
  border-top: 1px solid #eee;
  text-align: center;
}

.goods-customer ul li img {
  max-width: 80%;
}

.goods-customer ul li:hover img {
  -webkit-transform: scale(1.04);
  -moz-transform: scale(1.04);
  -ms-transform: scale(1.04);
  transform: scale(1.04);
}

.bt-auto {
  width: 100px;
  margin: 50px auto 0 auto;
  overflow: hidden;
}

.bt-auto .swiper-button-prev,
.bt-auto .swiper-button-next {
  float: left;
  width: 45px;
  height: 45px;
  margin: 0 2px;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
  background: var(--color-primary);
  -webkit-transition: .3s all;
  -moz-transition: .3s all;
  -ms-transition: .3s all;
  transition: .3s all;
}

.bt-auto .swiper-button-disabled {
  background: #ccc;
}

.goods-service {
  background: url(../images/bg08.jpg) no-repeat;
  background-size: 100% 100%;
}

.goods-service ul li {
  margin-top: 40px;
  padding: 45px 50px;
  border: 1px solid #cad5e4;
  -webkit-transition: .3s all;
  -moz-transition: .3s all;
  -ms-transition: .3s all;
  transition: .3s all;
}

.goods-service ul li:hover {
  background: var(--color-primary);
}

.goods-service ul li h3 {
  margin-bottom: 30px;
}

.goods-service ul li span {
  display: block;
  width: 99px;
  height: 99px;
  margin-bottom: 35px;
  border-radius: 50%;
  line-height: 99px;
  background: var(--color-primary) url(../images/ico14.png) no-repeat center;
}

.goods-service ul li:hover span {
  background: #fff url(../images/ico14s.png) no-repeat center;
}

.goods-service ul li:nth-child(2) span {
  background: var(--color-primary) url(../images/ico15.png) no-repeat center;
}

.goods-service ul li:nth-child(2):hover span {
  background: #fff url(../images/ico15s.png) no-repeat center;
}

.goods-service ul li:nth-child(3) span {
  background: var(--color-primary) url(../images/ico16.png) no-repeat center;
}

.goods-service ul li:nth-child(3):hover span {
  background: #fff url(../images/ico16s.png) no-repeat center;
}

.goods-service ul li:hover h3,
.goods-service ul li:hover p {
  color: #fff;
}

.goods-service ul li p {
  padding-left: 24px;
  margin-top: 10px;
  background: url(../images/dian.png) no-repeat left 10px;
}

.goods-service ul li:hover p {
  background: url(../images/dians.png) no-repeat left 10px;
}

.about-tanktitcon::before {
  content: 'COMPANY';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  font-size: 260px;
  color: #fff;
  line-height: 210px;
  text-align: center;
  font-family: 'Montserrat-Bold';
  text-shadow: -1px -1px 0 #d6dcdf, 1px -1px 0 #d6dcdf, -1px 1px 0 #d6dcdf, 1px 1px 0 #d6dcdf;
  letter-spacing: 15px;
  z-index: -1;
}

.goods-tanktit .about-tanktitcon::before {
  content: 'Contact us';
  font-size: 97px;
  line-height: 170px;
  letter-spacing: 5px;
}

.about-tanktitcon {
  position: relative;
  width: 92%;
  margin: 0 auto;
  text-align: center;
}

.goods-tanktit .about-tanktitcon {
  width: 54.28%;
  margin: 0 auto;
}

.about-tanktitcon h1,
.about-tanktitcon h2 {
  padding-top: 60px;
  font-size: 34px;
  line-height: 52px;
}

.goods-tanktit .about-tanktitcon h2 {
  padding-top: 45px;
}

.goods-send {
  width: 81.6%;
  margin: 0 auto;
}

.goods-send form {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  position: relative;
}

.goods-send input {
  width: 90%;
  height: 90px;
  padding-left: 10px;
  font-size: 17px;
  color: #333;
  font-family: 'Montserrat-Medium';
  border: none;
  border-bottom: 2px solid #eee;
  outline: none;
}

.goods-send button {
  width: 10%;
  height: 90px;
  background: url(../images/send.png) no-repeat right center;
  outline: none;
}

.more-goods ul li {
  text-align: center;
}


.quality-list {
  margin: 50px 0 0;
}

.quality-list .swiper {
  margin-left: -10px;
  margin-right: -10px;
}

.quality-list .swiper-slide {
  padding: 10px;
}

.quality-list .swiper-slide .pic {
  width: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  box-shadow: 0 0 10px rgba(63, 62, 62, 0.08);
}

.quality-list .swiper-slide .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-list .swiper-slide h3 {
  margin: 20px 0 0;
  text-align: center;
  font-size: 18px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}


.quality-list .bot {
  display: flex;
  align-items: center;
  width: 980px;
  margin: 50px auto 0;
}

.quality-list .tips {
  flex: 1;
  margin-left: 20px;
  overflow: hidden;
}

.quality-list .swiper-pagination-progressbar.swiper-pagination-horizontal {
  position: static;
  width: 100%;
  height: 2px;
  background: #C9D2D7;
}

.quality-list .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  background: #000;
  top: 0;
  height: 2px;
}

.quality-list .bot .page {
  font-size: 0;
}

.quality-list .swiper-button-prev,
.quality-list .swiper-button-next {
  position: static;
  width: 20px;
  height: 20px;
  line-height: 20px;
  overflow: hidden;
  background: none;
  margin-top: 0;
  text-align: center;
  color: #202020;
  display: inline-block;
  border-radius: 0;
}

.quality-list .swiper-button-next::after,
.quality-list .swiper-button-prev::after {
  display: none;
}

.quality-list .swiper-button-prev i,
.quality-list .swiper-button-next i {
  color: inherit;
  font-size: 18px;
  display: inline-block;
}

.quality-list .swiper-button-prev,
.quality-list .swiper-container-rtl .swiper-button-next {}

.quality-list .swiper-button-next,
.quality-list .swiper-container-rtl .swiper-button-prev {
  margin-left: 8px;
}

.quality-list .swiper-button-prev:hover,
.quality-list .swiper-button-next:hover {
  color: var(--active-color);
}



@media screen and (max-width:1580px) {
  .div_info {
    width: 46%;
  }

  .cd-popup .div_info {
    margin-left: -23%;
  }

  .goods-stephd ul li p {
    width: 82%;
  }

  .goods-stepbd {
    width: 60%;
  }

  .goods-certifications .swiper-slide {
    width: 27%;
  }

  .product-detailfr h3 {
    margin-top: 0;
  }

  .scenario .arrow {
    margin-bottom: 20px;
  }

  .process .home-processcon {
    background-size: 80% auto;
  }

  .lang-show .lang-hide {
    top: 40px;
  }

  .cd-popup .div_info {
    top: 80px;
  }

  .sticky {
    top: 80px;
  }

  .home-ourpic img {
    width: auto;
    max-height: 350px;
  }

  .title p {
    font-size: 16px;
  }

  .tit-text h2 {
    font-size: 76px;
  }

  .home-tank .container::after {
    font-size: 240px;
  }

  .home-processcon ul li span {
    width: 140px;
    height: 140px;
    line-height: 140px;
  }

  .home-processcon ul li span img,
  .goods-service ul li span img {
    -webkit-transform: scale(0.9);
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    transform: scale(0.9);
  }

  .device-txt span {
    font-size: 82px;
  }

  .home-partner {
    margin-bottom: 80px;
  }

  .foot-logo div:first-child img {
    width: 200px;
  }

  .foot-con h3 {
    font-size: 20px;
    margin-bottom: 35px;
  }

  .foot-con li a {
    font-size: 16px;
  }

  .footer {
    padding: 50px 0 35px 0;
  }

  .head-logo img {
    width: 200px;
  }

  .title h1,
  .title h1 a,
  .title h2,
  .title h2 a {
    font-size: 34px;
  }

  .about-tanktitcon h1,
  .about-tanktitcon h2 {
    font-size: 32px;
    line-height: 46px;
  }

  .about-videofl span {
    font-size: 72px;
  }

  .about-videofr {
    width: 47%;
  }

  .pulse {
    width: 86px;
    height: 86px;
  }

  .about-videofr {
    margin-top: 65px;
  }

  .about-videofr .pulse {
    left: -37px;
    bottom: -28px;
  }

  p,
  .about-contxt .title p,
  .about-certifications .about-certificationstxt .title p {
    font-size: 15px;
    line-height: 26px;
  }

  .home-ourtxt p,
  .main-href a,
  .home-wearefr .title p,
  .div_info input,
  .div_info textarea {
    font-size: 15px;
  }

  .about-partnerfl .title p {
    line-height: 26px;
  }

  .div_info input {
    height: 52px;
  }

  .goods-service ul li span {
    width: 90px;
    height: 90px;
  }

  .about-tanktitcon h1,
  .about-tanktitcon h2 {
    line-height: 42px;
  }

  .goods-faq {
    padding-bottom: 30px;
  }

  .detail-maodian li a {
    font-size: 15px;
  }

  .detail-title p {
    font-size: 16px;
  }

  .detail-table td,
  .detail-table th {
    font-size: 15px;
  }

  .contact-listnameb p,
  .contact-listnameb p a {
    line-height: 26px;
  }

  .contact-listnameb p,
  .contact-listnameb p a {
    font-size: 17px;
  }

  .contact-p p {
    font-size: 18px;
  }

  .contact-right .div_info input,
  .contact-right .div_info textarea {
    margin-top: 18px;
  }

  .contact-right .div_info {
    padding: 60px 45px 65px 45px;
  }

  .blog .container {
    padding-bottom: 80px;
  }

  .blogfr li h3 {
    line-height: 30px;
  }

  .blog-bgtu .blog-biaodan h3 {
    font-size: 22px;
  }

  .blog-bgtu .blog-biaodan h3 {
    background-size: 7px 7px;
  }

  .blog-gou b {
    width: 22px;
    height: 22px;
  }

  .blog-bgtu .blog-biaodan input,
  .blog-bgtu button {
    height: 66px;
  }

  .blog-bgtu .blog-biaodan h3 {
    font-size: 20px;
  }

  .goods-stephd ul li p,
  .goods-stepbd .title p {
    line-height: 26px;
  }

  .goods-stepbd .title p {
    font-size: 15px;
  }

  .goods-certifications .cert-btn a {
    top: 45%;
  }

  .home-partner img,
  .goods-customer ul li img {
    -webkit-transform: scale(0.95);
    -moz-transform: scale(0.95);
    -ms-transform: scale(0.95);
    transform: scale(0.95);
  }
}

@media screen and (max-width:1400px) {
  .goods-certifications .cert-btn a {
    top: 45%;
  }

  .goods-certifications .swiper-slide {
    width: 27.5%;
  }

  .title h1,
  .title h1 a,
  .title h2,
  .title h2 a {
    font-size: 34px;
  }

  .tit-text h2 {
    font-size: 64px;
    line-height: 96px;
  }

  p,
  .goods-stephd ul li p {
    line-height: 24px;
  }

  .about-tanktitcon h1,
  .about-tanktitcon h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .goods-stephd ul li,
  .goods-stephd ul li.on {
    background-size: 34px 33px;
  }

  .goods-step {
    min-height: 688px;
  }

  .goods-tanktit .about-tanktitcon {
    width: 66%;
  }

  .goods-send input {
    font-size: 15px;
  }

  .goods-stephd ul li p,
  .goods-stepbd .title p {
    line-height: 24px;
  }

  .goods-customer ul li:hover img {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}

@media screen and (max-width:1280px) {
  .goods-certifications .cert-btn a {
    top: 45%;
  }

  .goods-service ul li p {
    margin-top: 4px;
  }

  .goods-service ul li {
    margin-left: 0;
    margin-top: 5px;
  }

  .goods-tanktit .about-tanktitcon {
    width: 100%;
  }

  .title h1,
  .title h1 a,
  .title h2,
  .title h2 a {
    font-size: 32px;
    line-height: 42px;
  }

  .tit-text h2 {
    font-size: 64px;
  }

  .swiper-pagination-progressbar {
    width: 600px;
  }

  .goods-service ul li span img {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }

  .goods-stepbd {
    padding: 110px 120px 110px 0;
  }

  .goods-stephd ul li {
    padding: 30px 35px 30px 97px;
  }

  .goods-step {
    min-height: 580px;
  }

  .goods-service ul li {
    padding: 30px 40px;
  }

  .goods-service ul li span {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }

  .goods-service ul li span,
  .goods-service ul li h3 {
    margin-bottom: 10px;
  }

  .goods-service ul li {
    margin-top: 10px;
  }
}

@media screen and (max-width:1100px) {
  .goods-step {
    min-height: auto;
  }
}

@media screen and (max-width:960px) {
  .goods-iso ul li {
    margin-top: 30px;
  }

  .title {
    width: 100%;
  }

  .tit-text h2 {
    font-size: 44px;
    line-height: 44px;
  }

  .about-tanktitcon h1,
  .about-tanktitcon h2 {
    padding-top: 40px;
    font-size: 22px;
    line-height: 30px;
  }

  .swiper-pagination-progressbar {
    width: 160px;
  }

  .goods-chara ul li {
    margin-top: 0;
  }

  .goods-step {
    padding: 60px 0;
  }

  .goods-stepbd {
    width: 100%;
    padding: 0;
  }

  .goods-stephd {
    position: static;
    width: 100%;
    margin-top: 40px;
  }

  .goods-stephd ul li {
    padding: 30px 30px 30px 70px;
    border-right: 1px solid #ddd;
  }

  .goods-stephd ul li.on {
    background: rgba(24, 70, 157, 0.75) url(../images/ico13s.png) no-repeat 25px 28px;
    background-size: 28px 28px;
  }

  .goods-stephd ul li {
    background: url(../images/ico13.png) no-repeat 25px 28px;
    background-size: 28px 28px;
  }

  .goods-service ul li span,
  .goods-service ul li:nth-child(2) span,
  .goods-service ul li:nth-child(3) span {
    width: 66px;
    height: 66px;
    margin-bottom: 25px;
    background-size: auto 36px;
  }

  .goods-tanktit .about-tanktitcon b img {
    width: 30px;
  }

  .goods-customer ul li {
    width: 50%;
  }

  .goods-service ul li {
    margin-top: 30px;
    padding: 30px 30px;
  }

  .goods-service ul li h3 {
    margin-bottom: 20px;
  }

  .goods-tanktit .about-tanktitcon::before {
    top: 38px;
    font-size: 64px;
    line-height: 52px;
  }
}

.container li .ddpic {
  display: block;
  border: 1px solid #F3F3F3;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  position: relative;
  overflow: hidden;
}

.container li.ddpic img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  display: block;
  transition: all .3s ease 0s;
}


@media screen and (max-width: 992px){
.swiper-button-next {
    display: none !important; 
}
.swiper-button-prev {
    display: none !important; 
}.quality-list .bot {
    width: 100%;
}
  }


@media screen and (max-width:768px){
.goods-service ul li {
        margin-top: 10px;
        padding: 15px;
        width: 100%;
}
  
.goods-send  .crmFormVali-error {
    top: 64px !important;
}
  
}