.banner {
  width: 100%;
  height: 649px;
  background: url(../images/brandIntroduce/banner1.png) no-repeat center;
}

.titles {
  padding: 80px 0;
  text-align: center;
}

.titles .h2-title {
  font-size: 28px;
  line-height: 28px;
  color: #1f2020;
  text-align: center;
}

.titles p {
  font-family: MicrosoftYaHeiLight;
  font-size: 16px;
}

.page-block1 {
  margin-bottom: 102px;
}

.page-block1 .titles {
  padding-bottom: 134px;
}

.page-block1 .left {
  width: 596px;
  height: 713px;
  background-color: #f4f5f7;
  padding: 254px 60px 0;
  position: relative;
}

.page-block1 .left::before {
  content: '';
  position: absolute;
  left: 60px;
  top: -130px;
  background: url(../images/brandIntroduce/logo.png) no-repeat;
  width: 133px;
  height: 130px;
  border: 2px solid #da1a45;
  border-bottom: none;
}

.page-block1 .left .top-title {
  position: absolute;
  left: 60px;
  top: 0;
  width: 137px;
  height: 204px;
  background: #da1a45;
  padding: 30px 0 0 13px;
  color: #fff;
}

.page-block1 .left .top-title .english {
  font-family: PingFang-SC-Bold;
  font-size: 18px;
  margin-bottom: 5px;
}

.page-block1 .left .top-title .chinese {
  font-family: PingFang-SC-Bold;
  font-size: 28px;
  line-height: 28px;
  margin-bottom: 30px;
}

.page-block1 .left .top-title .begin {
  font-family: PingFang-SC-Regular;
  position: relative;
  line-height: 18px;
}

.page-block1 .left .top-title .begin::before {
  content: '';
  width: 26px;
  height: 2px;
  background-color: #ffffff;
  position: absolute;
  left: 0;
  bottom: -12px;
}

.page-block1 .left p {
  margin-bottom: 25px;
  line-height: 24px;
}

.page-block1 .right {
  width: 596px;
  height: 713px;
  padding: 95px 73px;
  background-color: #f4f5f7;
}

.page-block1 .right img {
  display: block;
}

.page-block2 {
  background: url(../images/brandIntroduce/page_block2_bg.png) no-repeat center top;
}

.page-block2 .left {
  width: 610px;
  position: relative;
}

.page-block2 .left::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  background: url(../images/brandIntroduce/map.png) no-repeat;
  /* 瑞祥LOGO background: url(../images/ico/ico.jpg) no-repeat;*/
  width: 574px;
  height: 646px;
}

.page-block2 .right {
  width: 610px;
  padding: 0 68px 50px 68px;
  text-align: center;
}

.page-block2 .right h3 {
  font-size: 28px;
  line-height: 32px;
  letter-spacing: 2px;
  background: url(../images/brandIntroduce/Strategiclayout.png) no-repeat center top;
  padding-top: 57px;
  margin-top: 76px;
}

.page-block2 .right .area {
  padding-top: 50px;
  padding-bottom: 10px;
  font-family: PingFang-SC-Medium;
}

.page-block2 .right .area span {
  position: relative;
  padding-left: 18px;
  color: #283277;
  padding-right: 20px;
}

.page-block2 .right .area span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  overflow: hidden;
}

.page-block2 .right .area .span1::before {
  background-color: #283277;
}

.page-block2 .right .area .span2::before {
  background-color: #dc4686;
}

.page-block2 .right .area .span3::before {
  background-color: #5a8bf8;
}

.page-block2 .right .area .span4::before {
  background-color: #3345be;
}

.page-block2 .right .area .span5::before {
  background-color: #f168a2;
}

.page-block2 .right p {
  line-height: 22px;
  margin-bottom: 20px;
}

.page-block2 .right .contact-button {
  display: block;
  margin: 0 auto;
  text-align: center;
  width: 141px;
  height: 38px;
  line-height: 36px;
  border-radius: 19px;
  border: solid 1px #eeeeee;
  color: #000;
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}

.page-block2 .right .contact-button:hover {
  background-color: #da1a45;
  border-color: #da1a45;
  color: #fff;
}

.page-block3 {
  position: relative;
  z-index: 3;
  text-align: center;
  padding-bottom: 50px;
}

.page-block3 p {
  font-size: 16px;
  line-height: 28px;
  margin-bottom: 60px;
}

.page-block3 ul {
  width: 792px;
  margin: 0 auto;
}

.page-block3 ul li {
  float: left;
  width: 204px;
  margin: 0 30px 30px;
}

.page-block3 ul li img {
  display: block;
  width: 140px;
  height: 41px;
  margin: 0 auto 15px;
}

.page-block3 ul li div {
  line-height: 18px;
}

.page-block4 {
  background-color: #f4f5f7;
  padding: 90px 0 70px;
}

.page-block4 .top {
  margin-bottom: 50px;
}

.page-block4 .top .adventure {
  width: 366px;
}

.page-block4 .top .adventure h3 {
  font-size: 28px;
  line-height: 28px;
  color: #1f2020;
  background: url(../images/brandIntroduce/brandadventure.png) no-repeat;
  padding-top: 115px;
  margin-bottom: 20px;
}

.page-block4 .top .adventure p {
  line-height: 22px;
}

.page-block4 .top .adventure p span {
  color: #da1a45;
  padding-right: 5px;
}

.page-block4 .bottom {
  padding-left: 166px;
}

.page-block4 .brand-item .text {
  width: 248px;
  padding-top: 20px;
}

.page-block4 .brand-item .text h4 {
  font-size: 20px;
  font-family: MicrosoftYaHei-Bold;
  font-weight: bold;
  padding-top: 25px;
  margin-bottom: 20px;
}

.page-block4 .brand-item .text p {
  line-height: 24px;
}

.page-block4 .brand-item .image {
  width: 248px;
  height: 247px;
}

.page-block4 .brand-item .image img {
  display: block;
  width: 100%;
  height: 100%;
}

.page-block4 .brand-item-1 .text, .page-block4 .brand-item-2 .text {
  margin-right: 20px;
  text-align: right;
}

.page-block4 .brand-item-3 .text {
  padding-top: 85px;
  margin-left: 20px;
  text-align: left;
}

.page-block4 .brand-item-1 .text h4 {
  background: url(../images/brandIntroduce/faith.png) no-repeat right top;
}

.page-block4 .brand-item-2 {
  margin-right: 22px;
}

.page-block4 .brand-item-2 .text h4 {
  background: url(../images/brandIntroduce/ingenuity.png) no-repeat right top;
}

.page-block4 .brand-item-3 .text h4 {
  background: url(../images/brandIntroduce/progressive.png) no-repeat left top;
}

.mobile-wrap {
  display: none;
}

@media screen and (max-width: 640px) {
  body {
    min-width: auto;
  }
  .header, .banner, .page-block1, .page-block2, .page-block3, .page-block4, .footer {
    display: none;
  }
  .mobile-wrap {
    display: block;
  }
  .mobile-wrap h2 {
    font-weight: bold;
    font-size: .5333rem;
    line-height: .56rem;
    letter-spacing: 3px;
    padding-top: 1.1733rem;
    color: #000000;
    text-align: center;
    margin-bottom: .5333rem;
  }
  .mobile-wrap h2 span {
    display: block;
    margin-bottom: .2rem;
    font-size: .7467rem;
    line-height: .8rem;
    font-weight: bold;
    letter-spacing: -1px;
  }
  .mobile-banner {
    background: url(../images/brandIntroduce/mobile_banner.png) no-repeat center top;
    width: 100%;
    height: 4.5733rem;
    background-size: 100%;
  }
  .mobile-session1 {
    padding: .6rem .32rem 0;
    color: #000000;
  }
  .mobile-session1 h3 {
    font-size: .4533rem;
    font-weight: bold;
    line-height: .4667rem;
    letter-spacing: 1px;
    margin-bottom: .2667rem;
  }
  .mobile-session1 p {
    font-size: .4rem;
    line-height: .5867rem;
  }
  .mobile-session2 {
    background-color: #f4f5f7;
    padding: 0 .32rem .7rem;
    margin-top: 3.4667rem;
    position: relative;
  }
  .mobile-session2 .introduce-top {
    margin-bottom: .6667rem;
  }
  .mobile-session2 .introduce-top .block1 {
    width: 4.1467rem;
    background-color: #da1a45;
    color: #fff;
    padding: .3333rem;
    margin-top: -2rem;
  }
  .mobile-session2 .introduce-top .block1 .mobile-logo {
    width: 100%;
    margin-bottom: .2667rem;
  }
  .mobile-session2 .introduce-top .block1 h2 {
    color: #fff;
    font-family: PingFang-SC-Bold;
    margin-bottom: .4rem;
    text-align: left;
    margin-top: 0;
    padding-top: 0;
  }
  .mobile-session2 .introduce-top .block1 h2 .english {
    font-size: .24rem;
    line-height: .32rem;
    letter-spacing: .2267rem;
    margin-bottom: .1333rem;
  }
  .mobile-session2 .introduce-top .block1 h2 .chinese {
    font-size: .4533rem;
    line-height: .5067rem;
    font-weight: bold;
  }
  .mobile-session2 .introduce-top .block1 .start {
    font-size: .3733rem;
    line-height: .4533rem;
    letter-spacing: .0267rem;
  }
  .mobile-session2 .introduce-top .block2 {
    width: 4.68rem;
    height: 3.04rem;
    margin-top: .4rem;
  }
  .mobile-session2 .introduce-top .block2 img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .mobile-session2 .introduce-text {
    font-size: .3733rem;
    line-height: .5867rem;
  }
  .mobile-session2 .introduce-text p {
    margin-bottom: .5333rem;
  }
  .mobile-session3 .layout {
    background: url(../images/brandIntroduce/mobile_map.png) no-repeat center top;
    background-size: 100% 100%;
  }
  .mobile-session3 .layout .area {
    text-align: center;
  }
  .mobile-session3 .layout .area li {
    display: inline-block;
    font-size: .3733rem;
    color: #283277;
    margin-right: .5333rem;
    position: relative;
    padding-left: .2667rem;
  }
  .mobile-session3 .layout .area li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: .1333rem;
    height: .1333rem;
    border-radius: 50%;
  }
  .mobile-session3 .layout .area li:nth-child(1)::before {
    background-color: #283277;
  }
  .mobile-session3 .layout .area li:nth-child(2)::before {
    background-color: #dc4686;
  }
  .mobile-session3 .layout .area li:nth-child(3)::before {
    background-color: #5a8bf8;
  }
  .mobile-session3 .layout .area li:nth-child(4)::before {
    background-color: #3345be;
  }
  .mobile-session3 .layout .area li:nth-child(5)::before {
    background-color: #f168a2;
  }
  .mobile-session3 .layout p {
    padding: 0 .7333rem;
    font-size: .3733rem;
    line-height: .5867rem;
    letter-spacing: 2px;
    color: #000000;
    margin-top: 8.2133rem;
  }
  .mobile-session3 .layout a {
    display: block;
    margin: .5333rem auto .8rem;
    width: 2.5867rem;
    height: .8rem;
    line-height: .8rem;
    background-color: #da1a45;
    border-radius: .4rem;
    border: solid 1px #eeeeee;
    font-size: .3733rem;
    letter-spacing: .0267rem;
    color: #ffffff;
    text-align: center;
  }
  .mobile-session4 p {
    padding: 0 .32rem;
    font-size: .3733rem;
    line-height: .5867rem;
    text-align: center;
    margin-bottom: .8rem;
  }
  .mobile-session4 p img {
    width: 100%;
    object-fit: cover;
  }
  .mobile-session5 {
    background-color: #f4f5f7;
    padding-bottom: .4rem;
  }
  .mobile-session5 .mr40 {
    margin-right: .5333rem;
  }
  .mobile-session5 .ml40 {
    margin-left: .5333rem;
  }
  .mobile-session5 ul {
    padding: 1.12rem .32rem 0;
  }
  .mobile-session5 ul li {
    margin-bottom: .8267rem;
  }
  .mobile-session5 ul li .image {
    width: 3.32rem;
    height: 3.3067rem;
    object-fit: cover;
  }
  .mobile-session5 ul li .text h4 {
    font-weight: bold;
    font-size: .4rem;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
    padding-top: .5333rem;
    margin-bottom: .6667rem;
    background-repeat: no-repeat;
  }
  .mobile-session5 ul li .text p {
    font-size: .3733rem;
    line-height: .5867rem;
  }
  .mobile-session5 ul li:nth-child(1) .text h4 {
    background-image: url(../images/brandIntroduce/mobile_progressive.png);
    background-position: left top;
    background-size: 90%;
  }
  .mobile-session5 ul li:nth-child(2) .text h4 {
    background-image: url(../images/brandIntroduce/mobile_ingenuity.png);
    background-position: right top;
    background-size: 70%;
  }
  .mobile-session5 ul li:nth-child(3) .text h4 {
    background-image: url(../images/brandIntroduce/mobile_faith.png);
    background-position: left top;
    background-size: 50%;
  }
}