/* 快捷导航 start */
.ys-header-shortcut {
  position: relative;
  z-index: 101;

  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #eee;
}
.ys-header-shortcut .ys-header-shortcut__list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ys-header-shortcut .ys-header-shortcut__list a {
  font-weight: bold;
}
.ys-header-shortcut .ys-header-shortcut__list:last-of-type{
  margin-left: auto;
}
.ys-header-shortcut .ys-header-shortcut__item,
.ys-header-shortcut .ys-header-shortcut__link {
  text-decoration: none;
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  color: var(--ys-color-text-000);
  margin-right: 32px;
}
.ys-header-shortcut .ys-header-shortcut__link.no-space {
  margin-right: 0;
}
.ys-header-shortcut .ys-header-shortcut__link:hover {
  color: var(--ys-color-primary);
}
.ys-header-shortcut .ys-header-shortcut__tel {
  font-weight: 700;
  line-height: normal;
  color: var(--ys-color-strong);
  display: inline-flex;
  align-items: center;
}
.ys-header-shortcut .ys-header-shortcut__tel span {
  font-size: 14px;
  color: var(--ys-color-text-000);
}
.ys-header-shortcut .ys-header-shortcut__tel a {
  text-decoration: none;
  color: var(--ys-color-strong);
  display: block;
}
.ys-header-shortcut .ys-header-shortcut__tel .iconfont {
  font-size: 14px;
  font-weight: normal;
  color: var(--ys-color-strong);
}
.ys-header-shortcut .ys-header-shortcut__company {
  margin-right: 0;
}
.ys-header-shortcut .ys-header-shortcut__company::after {
  content: '|';
  padding: 0 8px;
}
.ys-header-shortcut .ys-header-shortcut__server {
  font-size: 12px;
  padding-left: 10px;
  display: flex;
  align-items: center;
}
.ys-header-shortcut .ys-header-shortcut__server span {
  display: flex;
  align-items: center;
  margin-left: 6px;
  cursor: pointer;
  padding: 5px 4px;
  height: 100%;
}
.ys-header-shortcut .ys-header-shortcut__server span:hover {
  background-color: var(--ys-color-background-200);
  color: var(--ys-color-primary);
}
.ys-header-shortcut .ys-header-shortcut__server .iconfont {
  padding-right: 5px;
}
/* 快捷导航 end */

.ys-header {
  transition: all 0.2s;
  position: relative;
  z-index: 100;
}
.ys-header.is-sticky {
  position: sticky;
  top: 0;
}
.ys-header .ys-header-nav {
  height: 72px;
  display: flex;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background: #fff;
  position: relative;
  z-index: 20;
  box-shadow: 0 15px 10px -15px #0000000f;
}

.ys-header__logo {
  height: 37px;
}

.ys-header__nav {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  min-width: 440px;
  max-width: 670px;
  width: 50%;
  height: 100%;
  transition: max-width 0.3s;
}

.ys-header__nav .nav-one {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px;
  font-size: 18px;
  font-weight: bold;
  color: var(--ys-color-text-000);
  text-decoration: none;
}
.ys-header__nav .nav-item.relative {
  position: relative;
}
.ys-header__nav .nav-item.extend {
  position: relative;
}
.ys-header__nav .nav-item.extend::after {
  position: absolute;
  content: "";
  width: 120%;
  height: 80px;
  left: -10px;
  bottom: -50px;
}
.ys-header__nav .nav-item:hover .nav-one,
.ys-header__nav .nav-one:hover,
.ys-header__nav .nav-one:hover .nav-one {
  color: var(--ys-color-primary);
}
.ys-header__nav .nav-one .icon-short-arrow {
  display: inline-block;
  position: relative;
  left: 2px;
  transform: rotate(90deg);
  transition: transform 0.2s;
  color: var(--ys-color-text-300);
  font-weight: 400;
}
.ys-header__nav .nav-one:hover .icon-short-arrow {
  transform: rotate(-90deg);
}

.ys-header__nav .nav-two {
  font-size: 14px;
  color: var(--ys-color-text-000);
  text-decoration: none;
}
.ys-header__nav .nav-two:hover {
  color: var(--ys-color-primary);
}

/* search start */
.ys-header__right {
  display: flex;
  align-items: center;
  justify-content: end;
}
.ys-header__right.open {
  flex: 1;
}
.ys-header__search {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  width: 203px;
  height: 44px;
  padding: 10px 12px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  transition: all 0.2s;
  transform-origin: right;
}
.ys-header__right.open .ys-header__search {
  width: calc(100% - 130px);
  padding: 10px 12px;
}
.ys-header__search::after {
  content: "";
  position: absolute;
  height: 16px;
  left: 12px;
  top: 13px;
  width: 1px;
  background-color: var(--ys-color-text-000);
  animation: flashing 0.8s infinite;
}
.ys-header__right.open .ys-header__search:focus-within:after {
  display: none;
}
@keyframes flashing {
  0% {
    opacity: 1;
  }

  40% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
.ys-header__search .ys-header__search-input {
  width: calc(100% - 46px);
  height: 16px;
  color: var(--ys-color-text-000);
  caret-color: var(--ys-color-primary);
  border: none;
  outline: none;
}
.ys-header__search:focus-within {
  border-color: var(--ys-color-primary);
}
.ys-header__search .ys-header__search-input::placeholder {
  color: var(--ys-color-text-500);
}
.ys-header__search .search-btn {
  width: 26px;
  padding: 0;
  position: absolute;
  top: 2px;
  right: 10px;
  background-color: #fff;
  border: none;
  outline: none;
  cursor: pointer;
  transition: transform 0.2s;
}
.ys-header__search .search-btn .icon-search {
  display: inline-block;
  font-size: 26px;
  color: var(--ys-color-text-000);
  transition: transform 0.2s;
}
.ys-header__search .search-btn:hover .icon-search {
  color: var(--ys-color-primary);
  transform: scale(1.1);
}
/* search end */

/* user start */
.ys-header__user {
  margin-left: 30px;
  position: relative;
  height: 40px;
  padding-top: 3px;
  box-sizing: border-box;
}
.ys-header__user > a > i {
  font-size: 24px;
  cursor: pointer;
  color: var(--ys-color-text-000);
}
.ys-header__user .ys-header__user-card {
  position: absolute;
  top: 40px;
  right: -10px;
  padding: 16px;
  background-color: var(--ys-color-white);
  z-index: 20;
  border-radius: 2px;
  box-shadow: 0px 4px 14px 0px #0000001a;
  border: 1px solid var(--ys-color-text-700);
  transition: all 0.2s;
  transform-origin: top;
  transform: scaleY(0);
}
.ys-header__user:hover .ys-header__user-card {
  transform: scaleY(1);
}
.ys-header__user .ys-header__user-card button {
  height: 32px;
  line-height: 32px;
  margin-bottom: 12px;
  width: 100px;
  font-size: 12px;
  padding: 0;
}
.ys-header__user .ys-header__user-card button a {
  color: unset;
  text-decoration: none;
  display: block;
}
.ys-header__user .ys-header__user-card button:last-child {
  margin-bottom: 0;
}
/* user end */

/* 悬停卡片 start */
.ys-header__card {
  position: absolute;
  z-index: 18;
  width: 100%;
  left: 0;
  /* right: 0; */
  top: 72px;
  background-color: var(--ys-color-white);
  transition: all 0.2s ease-in-out;
  transform-origin: top;
  transform: scaleY(0);
  max-height: 82vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 40px;
  box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1) inset;
  border-top: 0.5px solid var(--ys-color-text-700);
  border-bottom: 1px solid var(--ys-color-text-700);
  transition-delay: 150ms;
}
.ys-header__card.show {
  transform: scaleY(1);
}
.nav-item.normal .ys-header__card.show {
  transform: scaleY(1) translateX(-50%);
}
.ys-header__cover {
  position: fixed;
  z-index: 17;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  transition-delay: 100ms;
}
.ys-header__card::-webkit-scrollbar {
  width: 7px;
  height: 7px;
  background-color: var(--ys-color-background-100);
}
.ys-header__card::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: #999;
}
/* 悬停卡片 end */

/* 搜索卡片 start */
.ys-header__search-card {
  background-color: #f3f5f8;
  padding: 50px 40px;
}
.ys-header__search-card i {
  position: absolute;
  top: 20px;
  right: 20px;
  cursor: pointer;
  font-size: 20px;
}
.ys-header__search-card .search-hot {
  margin-bottom: 40px;
}
.ys-header__search-card .search-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.ys-header__search-card .search-title span {
  font-weight: 400;
  color: var(--ys-color-text-300);
  margin-left: 16px;
  cursor: pointer;
}
.ys-header__search-card .search-words a {
  margin-right: 20px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ys-color-text-000);
}
/* 搜索卡片 end */

/* 解决方案/内容与服务/关于我们 start */
.ys-header__case,
.ys-header__service,
.ys-header__about {
  padding: 6px 0;
  box-shadow:none;
  width: 150px;
  left: auto;
  text-align: center;
  left: 50%;
  transform: scaleY(0) translateX(-50%);
  box-shadow: 0px 4px 12px rgba(51, 51, 51, 0.2);
}
.ys-header__case {
  width: 210px;
}
.ys-header__case .case-item,
.ys-header__service .content-item,
.ys-header__about .about-item {
  padding: 10px;
  display: block;
  text-decoration: none;
}
.ys-header__case .case-item:not(:last-of-type),
.ys-header__service .content-item:not(:last-of-type),
.ys-header__about .about-item:not(:last-of-type) {
  border-bottom: 1px solid var(--ys-color-text-700);
}
.ys-header__case .case-item:hover .case-title,
.ys-header__service .content-item:hover .content-title,
.ys-header__about .about-item:hover .about-title {
  color: var(--ys-color-primary);
}
.ys-header__case .case-title,
.ys-header__service .content-title,
.ys-header__about .about-title {
  text-decoration: none;
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: var(--ys-color-text-000);
}
/* 解决方案/内容与服务/关于我们 end */

/* 产品弹窗 start */
.ys-header__card.ys-header__product {
  width: auto;
  padding: 0;
  background-color: initial;
  overflow: initial;
}
.ys-header__product a {
  display: block;
  text-decoration: none;
  line-height: normal;
}
.ys-header__product .product-wrap {
  background-color: #fbfbfb;
  max-height: 500px;
  overflow-y: auto;
  box-shadow: -1px 1px 10px rgba(51, 51, 51, 0.2);
}
.ys-header__product .product-wrap::-webkit-scrollbar,
.ys-header__product .product-child::-webkit-scrollbar {
  width: 0;
}
.ys-header__product .product-wrap::-webkit-scrollbar,
.ys-header__product .product-child::-webkit-scrollbar {
  width: 7px;
  height: 7px;
  background-color: var(--ys-color-background-100);
}
.ys-header__product .product-wrap::-webkit-scrollbar-thumb,
.ys-header__product .product-child::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background-color: rgba(190, 190, 190, 0.6);
}
.ys-header__product .to-product {
  display: flex;
  align-items: center;
  font-size: 18px;
  color: var(--ys-color-text-000);
  margin-bottom: 20px;
}
.ys-header__product .to-product i {
  transform: rotate(0deg) !important;
  display: block;
  font-size: 18px;
}
.ys-header__product .to-product:hover,
.ys-header__product .product-item:hover .product-title {
  color: var(--ys-color-primary);
}
.ys-header__product .product-img {
  width: 140px;
  height: 140px;
  margin: auto;
  background: unset;
}
.ys-header__product .product-img img {
  object-fit: contain;
}
.ys-header__product .product-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0;
  padding: 8px 0;
  font-size: 14px;
  display: inline-block;
  color: var(--ys-color-text-000);
}
.ys-header__product .product-item {
  position: relative;
  width: 180px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ys-header__product .product-item.active {
  background-color: var(--ys-color-primary);
}
.ys-header__product .product-item.active .product-title {
  color: var(--ys-color-white);
}
.ys-header__product .product-item.active .iconfont {
  color: var(--ys-color-white);
}
.ys-header__product .product-item .iconfont {
  color: var(--ys-color-text-000);
}
.ys-header__product .product-child {
  position: absolute;
  top: 0;
  left: 100%;
  width: 350px;
  /* height: 100%; */
  min-height: 100%;
  padding: 8px 10px;
  margin: 0;
  font-size: 14px;
  list-style: none;
  background-color: var(--ys-color-white);
  overflow-y: auto;
  box-shadow: 6px 1px 10px rgba(51,51,51,.2);

  display: flex;
  align-items: center;
  align-content: flex-start;
  flex-wrap: wrap;
}
.ys-header__product .product-child__item {
  line-height: normal;
  padding: 0;
  margin: 10px;
}
.ys-header__product .product-child__link {
  color: var(--ys-color-text-000);
}
.ys-header__product .product-child__link:hover {
  color: var(--ys-color-primary);
}
/* 产品弹窗 end */

@media only screen and (max-width: 1500px) {
  .ys-header__nav {
    max-width: 620px;
  }
}

@media only screen and (max-width: 1280px) {
  .ys-header__nav {
    max-width: 58%;
  }
  .ys-header__nav .nav-one {
    font-size: 16px;
  }
}

@media only screen and (max-height: 600px) {
  .ys-header__product .product-child,
  .ys-header__product .product-wrap {
    max-height: calc(92vh - var(--ys-header-top));
  }
}.about {
  color: var(--ys-color-text-000);
  padding-bottom: 90px;
  --icon-width: 50px;
}
.about ul {
  list-style: none;
  padding: 0;
}
.about__content {
  width: var(--ys-content-width);
  margin: auto;
}
.about__banner {
  position: relative;
}
.about__banner img {
  width: 100%;
  object-fit: cover;
}
.about__title {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  
  color: var(--ys-color-white);
  font-size: 40px;
  font-weight: 500;
  line-height: 42px;
}
.about__subtitle {
  text-align: center;
  font-size: 30px;
  font-weight: 600;
  line-height: 42px;
}

.about-intro {
  margin: 52px auto 80px;
  padding: 28px 0 10px;
  background-image: url("/asset/img/about/intro.png");
  background-repeat: no-repeat;
  background-size: 949px 684px;
  background-position: right top;
}

.about-intro__content {
  /* display: flex; */
  /* align-items: center; */
  margin: 50px auto 60px;
  max-width: 1220px;
}

.about-intro__right {
  width: calc(100% - 640px);
  float: right;
  clear: both;
  margin-left: 40px;
  margin-bottom: 40px;
}
.about-intro__view {
  width: 100%;
  height: 400px;
  /* overflow: hidden; */
}

.about-intro__view img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-intro__info {
  flex: 1;
  font-size: 14px;
  line-height: 32px;
  text-indent: 2em;
}
.about-intro strong {
  font-weight: 600;
}

.about-counter {
  padding: 0 4%;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ys-color-strong);
  font-size: 16px;
  text-align: center;
}
.about-counter > div {
  position: relative;
}
.about-counter__num {
  font-size: 40px;
  font-weight: 500;
  line-height: 40px;
}
.about-counter__sup {
  position: absolute;
  vertical-align: top;
  font-weight: 600;
  right: -18px;
}
.about-counter__name {
  color: var(--ys-color-text-100);
  font-size: 14px;
  line-height: 23px;
}

.about-culture-box {
  background-color: #F5F6F7;
}
.about-culture {
  display: flex;
  justify-content: space-between;
  margin: 80px auto;
}
.about-culture__item {
  width: calc(33% - 9px);
  display: flex;
  align-items: center;
  padding: 26px 0;
}
.about-culture__item:hover img {
  transform: scale(1.1);
}
.about-culture__icon {
  background-color: #2660AD;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 16px;
}
.about-culture__icon img {
  width: 32px;
  height: 32px;
  transition: 0.3s;
}
.about-culture__img {
  height: 300px;
  border-radius: 4px;
  overflow: hidden;
}
.about-culture__img img {
  transition: all .2s;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.about-culture__title {
  font-size: 20px;
  font-weight: 600;
  line-height: normal;
  margin-bottom: 12px;
}
.about-culture__info {
  flex: 1;
  font-size: 14px;
  line-height: 24px;
  font-weight: 400;
}
.about-culture__info p {
  min-height: 48px;
}

.about-milestone {
  background: #f1f1fb;
  min-height: 491px;
  padding-top: 80px;
  padding-bottom: 54px;
}
.about-milestone__info {
  display: none;
  position: relative;
}
.about-milestone__info.active {
  display: block;
}
.about-milestone__year {
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  text-align: center;
  font-size: 146px;
  font-weight: 600;
  line-height: 100%;
  opacity: 0.04;
}
.about-milestone__history {
  max-width: 850px;
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
}

.milestone-tab {
  position: relative;
  padding: 0 var(--icon-width);
  overflow: hidden;
}
.milestone-tab::before {
  content: "";
  position: absolute;
  display: inline-block;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--ys-color-primary);
}
.milestone-tab__box {
  overflow: hidden;
  padding-left: 80px;
}
.milestone-tab__list {
  display: flex;
  transition: 0.3s;
}

.toggle-icon {
  cursor: pointer;
  border: none;
  z-index: 2;
  width: var(--icon-width);
  height: var(--icon-width);
  text-align: center;
  line-height: var(--icon-width);
  border-radius: 50%;
  background: var(--ys-color-white);
  box-shadow: 0px 0px 13.514px 0px rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.toggle-icon:hover {
  background-color: var(--ys-color-strong);
  color: #fff;
}
.toggle-icon .iconfont {
  font-size: 25px;
}
.toggle-icon.left {
  transform: translateY(-50%);
  left: 0;
}
.toggle-icon.left .iconfont {
  display: inline-block;
  transform: rotate(180deg);
}
.toggle-icon.right {
  right: 0;
}

.tab-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 40px;
  cursor: pointer;
  color: var(--ys-color-text-100);
  font-size: 20px;
  transition: 0.3s;
}
.tab-item:hover {
  color: var(--ys-color-text-000);
}
.tab-item + .tab-item {
  margin-left: 148px;
}
.tab-item.active {
  color: var(--ys-color-text-000);
  font-size: 30px;
}
.tab-item__icon {
  position: absolute;
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.tab-item__icon.hidden {
  display: none;
}
.tab-item__year {
  text-align: center;
  font-weight: 400;
  margin-top: 34px;
  height: 42px;
  line-height: 42px;
}

.about-world {
  height: 432px;
  margin-bottom: 80px;
  color: var(--ys-color-white);
  background: url("/asset/img/about/map.png") right 6% center/689px no-repeat , linear-gradient(96deg, #3f91ef -11.18%, #0f2446 58.9%);
}
.about-world__title {
  font-size: 30px;
  font-weight: 600;
  line-height: 42px;
  margin-bottom: 18px;
}
.about-world__desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 42px;
  opacity: 0.8;
}
.about-world .about__content {
  display: flex;
  justify-content: center;
  flex-direction: column;
  height: 100%;
}

.about-work {
  text-align: center;
  margin-bottom: 80px;
}
.about-work__desc {
  margin: 10px 0 31px;
  color: var(--ys-color-text-300);
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
}
.about-work__grid {
  display: flex;
  justify-content: space-between;
}
.about-work img {
  border-radius: 4px;
}
.about-work__left {
  width: 842px;
}
.about-work__right {
  width: 438px;
}
.about-work div {
  overflow: hidden;
}
.about-work div img:hover {
  transform: scale(1.1);
}
.about-work img {
  width: 100%;
  transition: all .2s;
}
.about-work .imgs-top {
  display: flex;
  margin-bottom: 20px;
}
.about-work .imgs-top div {
  width: 412px;
}
.about-work .imgs-top div + div {
  margin-left: 20px;
}
.about-work__5 {
  margin-top: 20px;
}

.about-customer {
  background: linear-gradient(178deg, #f3f5f8 1.49%, rgba(243, 245, 248, 0) 77.73%);
  text-align: center;
  padding: 80px calc((100% - var(--ys-content-width)) / 2);
}
.about-customer .say-wrap {
  display: flex;
  margin-top: 30px;
  align-items: center;
}
.about-customer .say-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ys-color-text-700);
  color: var(--ys-color-text-000);
  cursor: pointer;
  text-align: center;
  line-height: 48px;
  display: block;
}
.about-customer .say-arrow:hover {
  background-color: var(--ys-color-strong);
  color: var(--ys-color-white);
}
.about-customer .say-arrow.arrow-left {
  transform: rotate(180deg);
}
.about-customer .say-arrow i {
  font-size: 22px;
}
.about-customer .say-banner {
  width: calc(100% - 300px);
  margin: 0 100px;
  overflow: hidden;
}
.about-customer .say-logo {
  height: 50px;
  width: 124px;
  margin: 0 auto 30px;
}
.about-customer .say-logo img{
  height: 50px;
  mix-blend-mode: darken;
  margin: auto;
}
.about-customer .say-desc {
  font-size: 16px;
  line-height: 32px;
  margin-bottom: 30px;
}
.about-customer .say-name {
  font-size: 14px;
  color: var(--ys-color-text-300);
}
.about-customer .say-company {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  /* gap: 100px; */
  margin: 80px -50px 0;
}
.about-customer .say-company img {
  width: 99px;
  height: 40px;
  margin: 15px 50px;
}

.customer-item {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
.customer-item.isActive {
  z-index: 2;
}
.customer-item.is-animating {
  transition: transform 0.4s ease-in-out;
}
.customer-item__logo {
  margin: 30px auto;
  height: 50px;
  -o-object-fit: contain;
     object-fit: contain;
}
.customer-item__info {
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 30px;
  min-height: 50px;
}
.customer-item__speaker {
  color: var(--ys-color-text-300);
  font-size: 14px;
  font-weight: 400;
  line-height: 100%;
}

.about-project {
  text-align: center;
  padding: 80px 0;
  border-radius: 6px;
  background-image: url("/asset/img/about/project.png");
}
.about-project__quote {
  margin-top: 40px;
  display: inline-block;
  width: 170px;
  padding: 11px 0;
  text-decoration: none;
  border-radius: 2px;
  border: 2px solid var(--ys-color-strong);
  background: var(--ys-color-strong);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  line-height: normal;
}
.about-project__quote:hover {
  opacity: 0.8;
}

.about-certificate {
  overflow: hidden;
  margin-bottom: 80px;
}
.about-certificate__box {
  margin: 20px auto 0;
  overflow: hidden;
}
.about-certificate__box {
  position: relative;
}
.about-certificate__box::after,
.about-certificate__box::before{
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 10%;
  z-index: 2;
}
.about-certificate__box::before {
  left: 0;
  background: linear-gradient(to right, #ffffff 0, transparent 100%);
}
.about-certificate__box::after {
  right: 0;
  background: linear-gradient(to left, #ffffff 0, transparent 100%);
}
.about-certificate-arrow {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.about-certificate-arrow .arrow-item {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ys-color-text-700);
  margin: 0 8px;
  color: var(--ys-color-text-000);
  cursor: pointer;
  text-align: center;
  line-height: 48px;
}
.about-certificate-arrow .arrow-item:hover {
  border-color: var(--ys-color-strong);
  background-color: var(--ys-color-strong);
  color: var(--ys-color-white);
}
.about-certificate-arrow .arrow-item i {
  font-size: 22px;
  display: block;
}
.about-certificate-arrow .arrow-item:first-child i {
  transform: rotate(180deg);
}
@media only screen and (max-width: 1440px) {
  /* 文化 start */
  .about-intro__right {
    width: 46%;
    margin-left: 30px;
    margin-bottom: 30px;
  }
  .about-intro__view {
    height: auto;
  }
  .about-counter {
    padding: 0 3% 0 0;
  }
  .about-culture__img {
    position: relative;
    height: 0;
    /* 300 / 420 */
    padding-bottom: 78.6%;
  }
  .about-culture__img img{
    position: absolute;
  }
  /* 文化 end */
  
  .about-work__left {
    width: 64.76%;
  }
  .about-work__right {
    width: 33.69%;
  }
}

@media only screen and (max-width: 1280px) {
  .about-intro__right {
    width: 48%;
    margin-left: 15px;
    margin-bottom: 0;
  }
  .about-counter {
    margin-top: 15px;
    margin-bottom: 5px;
  }
  .about-counter__num {
    font-size: 32px;
  }
  .about-intro__info {
    line-height: 30px;
  }
  .about-culture__item{
    width: auto;
    min-width: 26%;
    max-width: 38%;
  }
  .about-certificate-arrow {
    margin-top: 20px;
  }
}/* 网站底部 */
.ys-footer {
  width: 100%;
  background: #2D2D2D;
  --ys-page-padding: calc(50vw - 650px);
}
@media only screen and (max-width: 1440px) {
  .ys-footer {
    --ys-page-padding: calc(50vw - 600px);
  }
}

.ys-footer__ad {
  height: 89px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ys-page-padding);
  margin: 0 auto;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.ys-footer__content {
  padding: 40px var(--ys-page-padding) 50px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ys-footer__content .footer_phone {
  text-decoration: none;
  display: block;
  margin: 30px 0 19px 0;
  font-size: 30px;
  font-weight: 600;
  line-height: 36px;
  color: var(--ys-color-strong);
}

.ys-footer__content .footer_work_time,
.ys-footer__content .footer_email {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.ys-footer__content .footer-left__row {
  margin-bottom: 17px;
}

.ys-footer__content .left-part a {
  text-decoration: none;
}
.ys-footer__content .left-part .iconfont {
  display: inline-block;
  margin: 0 4px 0 0;
  position: relative;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}
.ys-footer__content .left-part .icon-clock-fill {
  top: 1px;
}
.ys-footer__content .left-part .icon-email-fill {
  top: 2px;
}
.ys-footer__content .footer-logo {
  width: 172px;
}

.ys-footer__content .center-part {
  display: flex;
  padding: 6px 0 0 0;
}

.ys-footer__content .content-link {
  min-width: 90px;
}
.ys-footer__content .content-link + .content-link {
  margin: 0 0 0 80px;
}

.ys-footer__content .content-link span {
  font-size: 16px;
  color: var(--ys-color-white);
  font-weight: 600;
}

.ys-footer__content .children-link-wrap {
  list-style: none;
  padding-inline-start: 0;
  margin: 22px 0 0 0;
}
.ys-footer__content .children-link-wrap a {
  font-size: 14px;
  line-height: 17px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.ys-footer__content .children-link-wrap li + li {
  margin: 16px 0 0 0;
}
.ys-footer__content .children-link-wrap a:hover {
  color: var(--ys-color-strong);
}

.ys-footer__content .right-part {
  display: flex;
  /* gap: 12px; */
}
.ys-footer__content .right-part .part-item:first-of-type{
  margin-right: 12px;
}
.ys-footer__content .right-part .part-item {
  padding: 10px 12px 12px;
  text-align: center;
  font-size: 14px;
  background-color: var(--ys-color-white);
  height: fit-content;
  border-radius: 4px;
  border: 1px solid var(--ys-color-background-200);
}
.ys-footer__content .right-part img {
  width: 82px;
  height: 82px;
}
.ys-footer__content .right-part p {
  margin-bottom: 4px;
}

.ys-footer__friendly {
  padding: 16px var(--ys-page-padding);
  margin: 0 auto;
}
.ys-footer__friendly span {
  font-size: 14px;
  line-height: 32px;
  color: var(--ys-color-white);
}
.ys-footer__friendly ul {
  display: inline-flex;
  flex-wrap: wrap;
  list-style: none;
  padding-inline-start: 0;
  margin: 0;
}
.ys-footer__friendly a {
  padding: 4px 10px;
  position: relative;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.ys-footer__friendly a:hover {
  color: var(--ys-color-strong);
}
.ys-footer__friendly li + li a:before {
  content: '|';
  color: var(--ys-color-text-300);
  position: absolute;
  left: -2px;
  top: 4px;
}

.ys-footer__end {
  box-sizing: border-box;
  height: 40px;
  padding: 16px var(--ys-page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #202228;
}
.ys-footer__end .end-link {
  font-size: 14px;
  color: var(--ys-color-background-050);
}
.ys-footer__end .end-link a {
  position: relative;
  text-decoration: none;
  color: var(--ys-color-background-050);
  margin-right: 10px;
}
.ys-footer__end .end-link a:not(:last-child)::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 15px;
  right: -9px;
  top: 0;
  bottom: 0;
  margin: auto;
  background-color: var(--ys-color-white);
}
.ys-footer__end .right-part {
  display: flex;
  align-items: center;
  /* gap: 10px; */
}
.ys-footer__end .right-part img {
  max-width: 120px;
}
.ys-footer__end .copyright-wrap {
  margin-right: 10px;
  /* gap: 6px; */
  font-size: 12px;
  color: #fff;
  opacity: 0.7;
}
.ys-footer__end .copyright-wrap a{
  color: #fff;
  text-decoration: none;
  margin-bottom: 6px;
}.ys-rightNav {
  position: fixed;
  right: 4px;
  bottom: 90px;
  text-align: center;
  z-index: 99;
  font-size: 14px;
  line-height: 16px;
}
.ys-rightNav .service {
  background-color: var(--ys-color-assist);
  padding: 12px;
  width: 56px;
  color: var(--ys-color-white);
  border-radius: 28px;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}
.ys-rightNav .service img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  margin-bottom: 6px;
}
.ys-rightNav .circle {
  position: relative;
  width: 60px;
  height: 60px;
  border: 1px solid var(--ys-color-background-100);
  background: var(--ys-color-primary);
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  padding-top: 14px;
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: var(--ys-color-white);
}
.ys-rightNav .circle + .circle {
  border-top: none;
}
.ys-rightNav .circle i {
  font-size: 24px;
  color: var(--ys-color-white);
}
.ys-rightNav .circle .text-cover {
  position: absolute;
  width: 60px;
  height: 60px;
  z-index: 2;
  background-color: var(--ys-color-assist);
  color: var(--ys-color-white);
  left: -1px;
  top: -1px;
  padding: 14px;
  transition: all .2s;
  transform-origin: center;
  transform: scale(0);
}
.ys-rightNav .circle:hover .text-cover,
.ys-rightNav .circle:hover .code-cover {
  transform: scale(1);
}
.ys-rightNav .code-text {
  font-size: 12px;
  margin-top: 2px;
}
.ys-rightNav #backTop {
  display: none;
  /* padding: 19px 12px 12px; */
  padding-top: 14px;
}
.ys-rightNav #backTop i {
  transform: rotate(-90deg);
  display: block;
  font-weight: 600;
}
.ys-rightNav .code-cover {
  position: absolute;
  border-radius: 4px;
  border: 1px solid var(--ys-color-background-100);
  background: linear-gradient(0deg, #FFF 0%, #FFF 100%), linear-gradient(180deg, #F5F5F5 0%, #FEFEFE 100%);
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.10);
  right: 74px;
  top: 0;
  bottom: 0;
  width: 229px;
  height: fit-content;
  margin: auto;
  transition: all .2s;
  transform-origin: right;
  transform: scale(0);
}
.ys-rightNav .code-cover.narrow {
  width: auto;
}
.ys-rightNav .code-cover .code-item {
  display: flex;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--ys-color-background-100);
  font-size: 12px;
  color: var(--ys-color-text-300);
}
.ys-rightNav .code-cover .code-item:last-child {
  border-bottom: 0;
}
.ys-rightNav .code-cover img {
  width: 82px;
  height: 82px;
  margin-right: 10px;
}
.ys-rightNav .code-cover .code-item i {
  font-size: 18px;
  color: var(--ys-color-success);
  margin-right: 4px;
}
.ys-rightNav .code-cover .code-item span {
  color: var(--ys-color-text-000);
  font-size: 14px;
}
.ys-rightNav .code-cover p {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 14px;
}
.ys-rightNav .code-cover .code-row {
  display: block;
  text-decoration: none;
  font-size: 14px;
  padding: 12px 20px;
  white-space: nowrap;
  color: var(--ys-color-text-000);
}
.ys-rightNav .code-row a {
  text-decoration: none;
  color: var(--ys-color-text-000);
}
.ys-rightNav .code-cover .code-row + .code-row {
  border-top: 1px solid var(--ys-color-text-700);
}
#newBridge .nb-icon-wrap {
  display: none;
}