html, body {
  padding: 0;
  margin: 0;
}
p {
  padding: 0;
  margin: 0;
}
.desc-mod {
  width: 87px;
  height: 87px;
  flex-shrink: 0;
}
.banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.banner-bg-img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.banner-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-bg-color {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000000;
  opacity: 0.8;
}
.banner .top-bar {
  width: 1440px;
  height: 52px;
  position: absolute;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 999;
}
.logo {
  width: 252px;
  height: 52px;
}
.logo img {
  width: 100%;
  height: 100%;
}
.switch-language-box {
  display: flex;
  align-items: center;
  width: 100px;
  height: 32px;
  color: #FFFFFF;
  opacity: 0.8;
  cursor: pointer;
}
.switch-language-box:hover {
  opacity: 1;
}
.switch-language-box > span {
  margin-left: 8px;
  font-family: 'NotoSans-Regular_Thin', 'Noto Sans Thin', 'Noto Sans', sans-serif;
  color: #FFF;
  font-size: 16px;
  font-weight: 400;
}
.banner-container {
  width: 1440px;
  height: 100%;
  margin: 0 auto;
  /*background: yellow;*/
  position: relative;
}
.banner-mod {
  position: absolute;
  top: 0;
  right: 0;
  width: 816px;
  height: 693px;
}
.banner-mod img {
  width: 100%;
  height: 100%;
}
.banner-content {
  padding-top: 486px;
  position: relative;
  z-index: 99;
}
.banner .title {
  color: #FFFEFE;
  font-family: 'NotoSans-Regular_Black', 'Noto Sans Black', 'Noto Sans', sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: 72px;
}
.banner .desc {
  color: #FFFFFF;
  font-family: 'NotoSans-Regular_Thin', 'Noto Sans Thin', 'Noto Sans', sans-serif;
  font-weight: 200;
  font-size: 28px;
  line-height: 56px;
  margin-top: 32px;
}
.banner .desc-sp {
  color: #047EFF;
  font-weight: 700;
}
.second-card {
  width: 100%;
  height: 3100px;
  /*background: #333333;*/
  position: relative;
  overflow: hidden;
}
.second-card-cn {
  height: 2930px;
}
.second-bg-img {
  position: absolute;
  top: 0;
  left: 0;
}
.second-bg-color {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #363636;
  opacity: 0.98;
}
.second-chunk {
  position: relative;
  z-index: 99;
}
.end-to-end {
  padding: 80px 0;
}
.end-to-end section {
  width: 1440px;
  margin: 0 auto;
  position: relative;
}
.end-to-end .img-box {
  width: 756px;
  height: 438px;
}
.end-to-end .content-box {
  position: absolute;
  top: 32px;
  left: 580px;
  z-index: 99;
}
.end-to-end .title {
  font-family: 'NotoSans-Medium', 'Noto Sans Medium', 'Noto Sans', sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 48px;
  color: #FFFEFE;
}
.desc-mod img {
  width: 100%;
  height: 100%;
}
.end-to-end .desc-box {
  margin-top: 40px;
  padding-left: 80px;
  display: flex;
}
.end-to-end .desc-con {
  margin-left: 40px;
  font-style: normal;
  font-size: 28px;
  line-height: 56px;
  color: #FFFFFF;
}
.end-to-end .desc-item {
  margin-bottom: 8px;
}
.end-to-end .desc-pre {
  font-family:'NotoSans-Regular_Black', 'Noto Sans Black', 'Noto Sans', sans-serif;
  font-weight:900;
  color:#047EFF;
}
.end-to-end .desc {
  font-weight: 200;
}
.global {
  padding: 80px 0;
}
.global section {
  width: 1440px;
  height: 600px;
  margin: 0 auto;
  position: relative;
}
.global-bg-img {
  width: 1440px;
  height: 600px;
  position: absolute;
  top: 0;
  left: 0;
}
.global-bg-img img {
  width: 100%;
  height: 100%;
}
.global-bg-color {
  width: 1440px;
  height: 600px;
  position: absolute;
  top: 0;
  left: 0;
  background: #000000;
  opacity: 0.5;
}
.global-content {
  position: relative;
  z-index: 99;
  padding-top: 80px;
  padding-left: 40px;
}
.global .title {
  font-family: 'NotoSans-Medium', 'Noto Sans Medium', 'Noto Sans', sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 48px;
  color: #FFFEFE;
}
.global .desc-con {
  margin-top: 24px;
  display: flex;
}
.global .desc {
  margin-left: 40px;
  margin-top: 40px;
  width: 1120px;
  font-family: 'NotoSans-Regular_Thin', 'Noto Sans Thin', 'Noto Sans', sans-serif;
  font-weight: 200;
  font-style: normal;
  font-size: 28px;
  color: #F4F0F0;
  line-height: 56px;
}
.combining {
  padding-bottom: 80px;
}
.combining section {
  width: 1440px;
  margin: 0 auto;
  display: flex;
}
.combining .desc-con {
  display: flex;
  margin-left: 80px;
}
.combining .desc {
  margin-left: 40px;
  margin-top: 40px;
  font-family: 'NotoSans-Regular_Thin', 'Noto Sans Thin', 'Noto Sans', sans-serif;
  font-weight: 200;
  font-style: normal;
  font-size: 28px;
  color: #F4F0F0;
  line-height: 56px;
}
.combining .desc-con-1 .desc {
  width: 540px;
}
.combining .desc-con-2 .desc {
  width: 380px;
}
.partner {
  padding: 80px 0;
  height: 616px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.partner-bg-img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.partner-bg-color {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: #000000;
  opacity: 0.85;
}
.partner .title {
  width: 1440px;
  margin: 0 auto;
  position: relative;
  z-index: 99;
  font-family: 'NotoSans-Medium', 'Noto Sans Medium', 'Noto Sans', sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 48px;
  color: #FFFEFE;
}
.brand-box-wrap {
  width: 100%;
  height: 120px;
  margin-top: 64px;
  overflow: hidden;
  white-space: nowrap;
}
.brand-box {
  display: inline-block;
  animation: brand_anima 60s linear infinite;
}
@keyframes brand_anima {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}
.brand-icon {
  display: inline-block;
  margin-left: 16px;
  width: 300px;
  height: 120px;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.brand-icon img {
  position: absolute;
  /*height: 70%;*/
  width: 30%;
  object-fit: cover;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.contact {
  width: 100%;
  height: 472px;
  margin-top: 240px;
  position: relative;
  /*overflow: hidden;*/
}
.contact img {
  width: 100%;
  height: 100%;
}
.contact-bg-left-01 {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
}
.contact-bg-left-02 {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
}
.contact-bg-right {
  width: 1200px;
  position: absolute;
  top: -274px;
  right: 0;
}
.contact-bg-mo {
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
}
.contact-content {
  width: 1440px;
  height: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 99;
  padding: 80px;
}
.contact .title {
  font-family: 'NotoSans-Medium', 'Noto Sans Medium', 'Noto Sans', sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 48px;
  color: #FFFEFE;
  margin-bottom: 40px;
}
.contact .email-box {
  margin-bottom: 32px;
  display: flex;
  align-items: center;
}
.contact .email-icon {
  width: 70px;
  height: 70px;
}
.contact .email-icon img {
  width: 100%;
  height: 100%;
}
.email-con {
  ont-family: 'NotoSans-Regular_Light', 'Noto Sans Light', 'Noto Sans', sans-serif;
  font-weight: 200;
  font-style: normal;
  font-size: 36px;
  color: #FFFEFE;
  margin-left: 16px;
}
.footer-box {
  height: 200px;
  background: #000000;
}
.footer-box section {
  width: 1440px;
  height: 100%;
  margin:  0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-box .con {
  font-family: 'NotoSans-Regular_Thin', 'Noto Sans Thin', 'Noto Sans', sans-serif;
  font-weight: 200;
  font-style: normal;
  font-size: 18px;
  color: #FFFEFE;
}