.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 30px 25px 0;
  position: relative;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 7777;
  pointer-events: none;
}

.header .logo {
  pointer-events: auto;
}

.header .menu_box {
  pointer-events: auto;
}
.header .menu_fixed{
  position: fixed;
  top: 30px;
  right: 25px;
}
.header .menu_box .menu_list .item {
  transform: translateY(-50px);
  opacity: 0;
}

.header .menu_box .menu_list .item>a {
  font-size: 18px;
  padding: 10px 15px 5px 0;
  color: #999;
  display: block;
  position: relative;
  text-align: right;
  font-weight: bold;
}

.header .menu_box .menu_list .item.active>a,
.header .menu_box .menu_list .item:hover>a {
  color: #333333;
}

.header .menu_box .menu_list .item.active>a::before {
  content: '';
  width: 20px;
  height: 2px;
  background: #00a9ee;
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
}

.header .menu_box .menu_list.animation .item {
  animation: resume .8s linear 0s 1 normal;
  animation-fill-mode: forwards;
}

.header .menu_box .menu_list.animation .item:nth-child(2) {
  animation-delay: .5s;
}

.header .menu_box .menu_list.animation .item:nth-child(3) {
  animation-delay: 1s;
}

.header .menu_box .menu_list.animation .item:nth-child(4) {
  animation-delay: 1.5s;
}

.header .menu_box .menu_list.animation .item:nth-child(5) {
  animation-delay: 2s;
}

.header .menu_box .menu_list.animation .item:nth-child(6) {
  animation-delay: 2.5s;
}


.wrap {
  /* position: absolute;
  top: 0px;
  left: 0;
  right: 0; */
  width: 100%;
}

.custom_section {
  position: relative;
}

.custom_section::before {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 35%;
  width: 100%;
  background: url(../images/custom_swiper_bg.jpg) center / cover no-repeat;
  content: '';
}

.custom_section .custom_swiper_box {
  overflow: hidden;
  min-height: 100vh;
  position: relative;
  padding-top: 90px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.custom_section .custom_swiper_box .custom_bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0 0 0 150px;
}

.custom_section .custom_swiper_box .swiper {
  overflow: visible;
}

.custom_section .custom_swiper_box .swiper_title {
  margin-bottom: 70px;
  padding: 0 0 0 150px;
}

.custom_section .custom_swiper_box .swiper_title .sub_title {
  margin-bottom: 20px;
  font-size: 14px;
  color: #999999;
}

.custom_section .custom_swiper_box .swiper_title .title {
  font-size: 42px;
  font-weight: bold;
  line-height: 50px;
  text-align: left;
}

.custom_section .custom_swiper_box .customSwiper .swiper-slide {
  width: 900px;
  overflow: hidden;
  margin-right: 300px;
}

.custom_section .custom_swiper_box .item_box {
  background: #ededed;
  display: flex;
}

.custom_section .custom_swiper_box .item_box .title_box {
  width: 300px;
  padding: 48px 50px;
  position: relative;
  overflow: hidden;
}

.custom_section .custom_swiper_box .item_box .title_box::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: url(../images/custom_item_bg1.png) -90% 126% / 75% auto no-repeat;
  opacity: .7;
}

.custom_section .custom_swiper_box .item_box.item_box_2 .title_box::before {
  background-image: url(../images/custom_item_bg2.png);
}

.custom_section .custom_swiper_box .item_box.item_box_3 .title_box::before {
  background-image: url(../images/custom_item_bg3.png);
}

.custom_section .custom_swiper_box .item_box.item_box_4 .title_box::before {
  background-image: url(../images/custom_item_bg4.png);
}

.custom_section .custom_swiper_box .item_box .title_box .icon {
  width: 70px;
  height: 70px;
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
  margin-bottom: 25px;
}

.custom_section .custom_swiper_box .item_box.item_box_2 .title_box .icon {
  background-position-x: 33.33%;
}

.custom_section .custom_swiper_box .item_box.item_box_3 .title_box .icon {
  background-position-x: 66.66%;
}

.custom_section .custom_swiper_box .item_box.item_box_4 .title_box .icon {
  background-position-x: 99.99%;
}

.custom_section .custom_swiper_box .item_box .title_box .sub_title {
  font-size: 14px;
  color: #333333;
  line-height: 24px;
  margin-bottom: 40px;
}

.custom_section .custom_swiper_box .item_box .title_box .sub_tt {
  font-size: 16px;
  color: #666666;
  line-height: 24px;
  margin-bottom: 50px;
}

.custom_section .custom_swiper_box .item_box .title_box .title {
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 30px;
  position: relative;
  z-index: 10;
}

.custom_section .custom_swiper_box .item_box .title_box .num {
  font-size: 16px;
  opacity: .2;
  font-weight: bold;
}

.custom_section .custom_swiper_box .item_box .text_box {
  width: calc(100% - 300px);
  background: #323232;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.custom_section .custom_swiper_box .item_box .text_box::before {
  content: '';
  position: absolute;
  left: -50%;
  top: -50%;
  width: 200%;
  height: 200%;
  background: #00a9ee;
  z-index: 1;
  border-radius: 50%;
  transform: translate(-100%, 100%);
}

.custom_section .custom_swiper_box .swiper-slide-active .item_box .text_box::before {
  transform: translate(-0%, -0%);
  transition: all 1.2s linear;
}

.custom_section .custom_swiper_box .item_box .text_box .item_text {
  position: relative;
  z-index: 10;
  padding: 50px 35px;
  height: 100%;
}

.custom_section .custom_swiper_box .item_box .text_box .text {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 30px;
  line-height: 30px;
}

.custom_section .custom_swiper_box .item_box .text_box .tags {
  padding: 30px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .5);
  overflow: hidden;
}

.custom_section .custom_swiper_box .item_box .text_box .tags .list {
  margin: 0 -10px;
  display: flex;
  flex-wrap: wrap;
  line-height: 2;
}

.custom_section .custom_swiper_box .item_box .text_box .tags a {
  font-size: 14px;
  padding: 0 10px;
  position: relative;
}

.custom_section .custom_swiper_box .item_box .text_box .tags a::before {
  position: absolute;
  right: 100%;
  top: 0;
  content: '/';
  opacity: .2;
}

.custom_section .custom_swiper_box .item_box .buttons {
  position: absolute;
  left: 40px;
  bottom: 50px;
  display: flex;
  flex-wrap: wrap;
}

.custom_section .custom_swiper_box .item_box .buttons .btn {
  display: block;
  width: 180px;
  height: 50px;
  font-size: 16px;
  background: #0096d3;
  text-align: center;
  line-height: 50px;
  margin-right: 20px;
  transition: all .3s linear;
}

.custom_section .custom_swiper_box .item_box .buttons .btn:hover {
  background: #fff;
  color: #0096d3;
}

.custom_section .custom_swiper_box .swiper-button {
  position: absolute;
  right: 20%;
  top: -130px;
}

.custom_section .custom_swiper_box .custom_bottom {
  position: static;
}

.animation-active .text_gradient_grey,
.animation-active .text_gradient_black {
  transition: all 3s linear;
  background-position-x: 0% !important;
}


.swiper-button {
  display: flex;
}

.swiper-button .swiper-button-next,
.swiper-button .swiper-button-prev {
  width: 70px;
  height: 70px;
  border: 1px solid #e1e1e1;
  position: relative;
  margin: 0 10px;
  top: 0;
  left: 0;
}

.swiper-button .swiper-button-next:after,
.swiper-button .swiper-button-prev:after {
  background: url(../images/customswiper_arrow.png) bottom center no-repeat;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 19px;
  height: 8px;
  transform: translate(-50%, -50%);
}

.swiper-button .swiper-button-prev {
  transform: scaleX(-1);
}

.swiper-button .swiper-button-next::before,
.swiper-button .swiper-button-prev::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  height: 100%;
  transform: translateX(-50%);
  width: 0;
  background: #c73030;
}

.swiper-button .swiper-button-next:hover,
.swiper-button .swiper-button-prev:hover {
  border-color: #c73030;
  transition: all .3s linear .2s;
}

.swiper-button .swiper-button-next:hover::before,
.swiper-button .swiper-button-prev:hover::before {
  width: 100%;
  transition: all .3s linear;
}

.swiper-button .swiper-button-next:hover::after,
.swiper-button .swiper-button-prev:hover::after {
  background-position: top center;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide {
  padding: 40px 0;
  text-align: center;
  cursor: pointer;
  position: relative;
  color: #fff;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .line {
  position: relative;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .icon {
  width: 23px;
  height: 23px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .1);
  border-radius: 50%;
  position: relative;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .icon::before {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide-thumb-active .icon::before {
  opacity: 1;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .name {
  color: #fff;
  opacity: .5;
  margin-top: 10px;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide-thumb-active .name {
  opacity: 1;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .line::before,
.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .line::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 15px);
  height: 1px;
  background: rgba(255, 255, 255, .3);
  left: 0;
}

.custom_section .custom_swiper_box .customSwiperThumbs .swiper-slide .line::before {
  right: 0;
  left: auto;
}

.text_gradient_black {
  background-image: linear-gradient(75deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 33.33%, rgba(0, 0, 0, 0) 66.66%, rgba(0, 0, 0, 0) 100%);
  background-size: 300% 100%;
  background-position-x: 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.text_gradient_grey {
  background-image: linear-gradient(75deg, rgba(0, 0, 0, .5) 0%, rgba(0, 0, 0, .5) 33.33%, rgba(0, 0, 0, 0) 66.66%, rgba(0, 0, 0, 0) 100%);
  background-size: 300% 100%;
  background-position-x: 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.text_gradient_black.white {
  background-image: linear-gradient(75deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 33.33%, rgba(255, 255, 255, 0) 66.66%, rgba(255, 255, 255, 0) 100%)
}

.text_gradient_grey.white {
  background-image: linear-gradient(75deg, rgba(255, 255, 255, .5) 0%, rgba(255, 255, 255, .5) 33.33%, rgba(255, 255, 255, 0) 66.66%, rgba(255, 255, 255, 0) 100%)
}


@keyframes resume {
  0% {
    transform: translateY(-50px);
    opacity: 0;
  }

  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}