.home-why-guanxiang .title {
  width: 94%;
  margin: 0 auto;
  margin-top: -10px;
  text-align: center;
}

.home-why-guanxiang h2 a,
.home-why-guanxiang h3 a {
    font-family: var(--title-font-family);
}

.home-why-guanxiang h2,
.home-why-guanxiang h2 a {
    font-size: 22px;
}

.home-why-guanxiang h3,
.home-why-guanxiang h3 a {
    font-size: 18px;
}

.home-why-guanxiang p {
    margin-top: 20px;
    line-height: 30px;
    font-size: 15px;
}

.home-why-guanxiang .container {
  width: 1400px;
  margin: 0 auto;
}

.home-why-guanxiang .wp {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  width: auto;
}

.home-why-guanxiang .lg-04 li {
  width: 24%;
}

.home-why-guanxiang .title h2,
.home-why-guanxiang .title h2 a {
  font-size: clamp(24px, 2.1vw, 40px);
  line-height: 52px;
}

.home-why-guanxiang .home-ourtxt h3 a:hover,
.home-why-guanxiang .title h2 a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.home-why-guanxiang .title p {
  font-size: 17px;
}

.tit-text-guanxiang .container {
  width: 1400px;
  margin: 0 auto;
  height: 70px;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid #eaedef;
}

.tit-text-guanxiang 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;
}

.home-why-guanxiang {
  padding-top: 60px;
  padding-bottom: 60px;
}

.home-why-guanxiang span {
  display: inline-block;
  width: 80px;
  height: 80px;
  text-align: center;
}

.home-why-guanxiang ul {
  margin-top: 45px;
}

.home-why-guanxiang ul li {
  padding: 48px 30px 20px 30px;
  text-align: center;
  border: 1px solid #d8e0ee;
  -webkit-transition: .3s all;
  -moz-transition: .3s all;
  -ms-transition: .3s all;
  transition: .3s all;
}

.home-why-guanxiang ul li:nth-child(1) span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/4c79974bb0433a5e5cd72b0a0535ccb3/National_High-Tech_Enterprise.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(2) span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/e45bd4c2cd0056892b484d8cf6d56a2d/20_years_of_professional_experience.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(3) span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/1631d685d801faab8706ec54440aa3f9/Complete_product_range.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(4) span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/1eceb2d4ecd2982c77a1ce935dcd8fc4/Global_Partners.png.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(1):hover span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/8a27b2a691fabe49a0e9d91cddeef3e1/National_High-Tech_Enterprise-2.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(2):hover span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/e9bb43d9e1b8d6ea0227698b5df8b4a5/20_years_of_professional_experience-2.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(3):hover span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/5f9f5e709add27dbe73979c979543e2f/Complete_product_range-2.png) no-repeat center;
}

.home-why-guanxiang ul li:nth-child(4):hover span {
  background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/454833/3799/2177576115e4cde987bf3dd23c445fab/Global_Partners.png-2.png) no-repeat center;
}

.home-why-guanxiang ul li h3 {
  margin-top: 30px;
}

.home-why-guanxiang ul li:hover {
  background: #2f58a7;
}

.home-why-guanxiang ul li:hover h3,
.home-why-guanxiang ul li:hover p {
  color: #fff;
}

@media screen and (max-width: 1580px) {

  .home-why-guanxiang .container,
  .tit-text-guanxiang .container {
    width: 82%;
  }

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

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



  .home-why-guanxiang p {
    font-size: 14px;
    line-height: 24px;
  }

  .home-why-guanxiang ul li h3 {
    margin-top: 20px;
  }
  
}

@media screen and (max-width: 1400px) {
  .tit-text-guanxiang h2 {
    font-size: 64px;
  }

  .home-why-guanxiang p {
    line-height: 24px;
  }

  .tit-text-guanxiang h2 {
    line-height: 96px;
  }
}

@media screen and (max-width: 1280px) {

  .home-why-guanxiang .title h2,
  .home-why-guanxiang .title h2 a {
    line-height: 42px;
  }

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

  .home-why-guanxiang ul li span {
    -webkit-transform: scale(0.9);
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    transform: scale(0.9);
  }

  .home-why-guanxiang ul li {
    padding: 25px 25px 20px 25px;
  }

  .home-why-guanxiang .lg-04 li {
    width: 48%;
    margin-left: 4%;
  }

  .home-why-guanxiang .lg-04 li:nth-child(2n+1) {
    margin-left: 0;
  }

  .home-why-guanxiang .lg-04 li:nth-child(1),
  .home-why-guanxiang .lg-04 li:nth-child(2) {
    margin-bottom: 40px;
  }
}


@media screen and (max-width: 991px) {

  .home-why-guanxiang .container,
  .tit-text-guanxiang .container {
    width: 100%;
  }

  .home-why-guanxiang {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .home-why-guanxiang p {
    margin-top: 16px;
    font-size: 15px;
    line-height: 22px;
  }

  .home-why-guanxiang span {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }

  .home-why-guanxiang ul li {
    padding: 25px 20px;
  }

  .home-why-guanxiang ul {
    margin-top: 30px;
  }

  .home-why-guanxiang .lg-04 li {
    width: 100%;
  }

  .home-why-guanxiang .lg-04 li {
    margin-left: 0;
  }

  .home-why-guanxiang .lg-04 li:nth-child(4) {
    margin-top: 20px;
  }

  .home-why-guanxiang .lg-04 li:nth-child(1),
  .home-why-guanxiang .lg-04 li:nth-child(2) {
    margin-bottom: 20px;
  }

  .home-why-guanxiang ul li h3 {
    margin-top: 20px;
  }

  .tit-text-guanxiang h2 {
    font-size: 26px;
    line-height: 40px;
  }

  .tit-text-guanxiang .container {
    height: 38px;
  }

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

  .home-why-guanxiang .title h2,
  .home-why-guanxiang .title h2 a {
    line-height: 30px;
  }

  .home-why-guanxiang h3,
  .home-why-guanxiang h3 a {
    font-size: 18px;
  }

  .home-why-guanxiang .title p {
    font-size: 15px;
  }

  .home-why-guanxiang p {
    line-height: 22px;
  }
}

@media screen and (max-width: 600px) {
  .tit-text-guanxiang .container {
    height: 80px;
  }
}