.dot{
    margin: 0 auto;
    font-size: 24px;
}
.dot .d1{
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: dot1 2s linear infinite;
}
.dot .d2{
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
        /*background: #3B5BFF;*/
        background: #fff;
    animation: dot2 2s linear infinite;
}
@keyframes dot1{
     0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(16px);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes dot2{
     0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-16px);
  }
  100% {
    transform: translateX(0);
  }
}
.index-section1 {
  width: 100%;
  height: 750px;
}

.index-section1-imgcon {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.index-section1-imgcon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-section1-imgcon .tip {
  position: absolute;
  top: 50%;
  color: #fff;
  font-size: 66px;
  opacity: 0;
  transition: all 2s;
}

.swiper-slide-active .index-section1-imgcon .tip {
  opacity: 1;
  transform: translateY(-50%);
}

/* ------------------------------index-section2---------------- */
.index-section2 {
  background: url(../images/index/section2-2.png) no-repeat;
  background-size: cover;
  background-position: center;
}
.index-section2-con {
  display: flex;
  padding: 120px 0;
}

.index-section2-con-left {
  width: 56%;
  align-content: end;
}
.index-section2-con-left-title {
  margin-bottom: 20px;
}
.pagebtn {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  background: #0052d9;
  color: #f5f7ff;
  font-size: 16px;
  vertical-align: middle;
  transition: all 0.2s;
}
.pagebtn img {
  top: 2px;
  position: relative;
}
.pagebtn:hover {
  box-shadow: 0 0 5px #0052d9;
}

.index-section2-con-left-title1 {
  color: #282d3e;
  font-size: 46px;
  font-weight: bold;
}
.index-section2-con-left-title2 {
  font-size: 14px;
  font-weight: bold;
  line-height: 14px;
  color: #626875;
  margin-bottom: 16px;
}
.index-section2-con-left-bot{
    height: 90%;
        font-size: 0;
}
.index-section2-con-left-bot img {
  width: 100%;
  height: 100%;
      object-fit: cover;
}

.index-section2-con-right {
  width: 44%;
  border-top: 4px solid #2851ea;
  background: #fff;
  padding: 22px 52px;
  box-shadow: 0 0 10px #eee;
}
.index-section2-con-right-title {
  font-size: 32px;
  color: #282d3e;
  font-weight: bold;
}
.index-section2-con-right-line {
  width: 27px;
  height: 2px;
  background: #2851ea;
  margin: 13px 0;
}
.index-section2-con-right-mintitle {
  font-size: 18px;
  font-weight: 500;
  color: #282d3e;
  margin-bottom: 14px;
}
.index-section2-con-right-content {
  font-size: 14px;
  line-height: 24px;
  color: #9196a1;
  text-indent: 2em;
}
.index-section2-con-right-content p {
  margin-bottom: 4px;
}
.index-section2-con-right-bot {
  display: flex;
}
.index-section2-con-right-bot-item {
  width: 100%;
  text-align: center;
  margin-top: 22px;
}
.index-section2-con-right-bot-item span {
  font-size: 38px;
  color: #2851ea;
}
.ndex-section2-con-right-bot-item-name {
  font-size: 14px;
  color: #282d3e;
}

/* -----------------index-section3------------- */
.index-section3 {
  background: url(../images/index/section3-1.png) no-repeat;
  background-size: cover;
  height: 580px;
  display: flex;
  background-position: center;
}
.index-section3-title {
  width: 20%;
  height: 100%;
  display: flex;
  align-items: center;
  align-content: center;
  padding: 0 40px;
  flex-wrap: wrap;
}
.index-section3-title-span1 {
  font-size: 38px;
  color: #e5e9ff;
  width: 100%;
}
.index-section3-title-span2 {
  color: #e2e2e2;
  margin-top: 13px;
}
.index-section3-item {
  width: 20%;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  text-align: center;
  justify-content: center;
  padding: 0 40px;
  transition: all 0.5s;
  position: relative;
  border-left: 2px solid #6c99ff;
}
.index-section3-item-title {
  width: 100%;
}
.index-section3-item-title span {
  display: inline-block;
  max-width: 70px;
  font-size: 30px;
  color: #e5e9ff;
  letter-spacing: 5px;
  word-break: break-word;
  padding-top: 70px;
}
.index-section3-item-title label {
  position: relative;
}
.index-section3-item-title .ibef::before {
  position: absolute;
  content: '“';
  left: 0;
  transform: translateX(-100%);
}
.index-section3-item-title .iaft::after {
  position: absolute;
  content: '”';
  right: 0;
  transform: translateX(100%);
}
.index-section3-item-line {
  width: 30px;
  height: 2px;
  border-radius: 1px;
  opacity: 0.8;
  background: #e5e9ff;
  margin: 22px 0;
}
.index-section3-item-index {
  font-size: 42px;
  width: 100%;
  color: #e5e9ff;
  font-weight: 900;
  transition: all 0.5s;
  position: absolute;
  bottom: 80px;
}
.index-section3-item-content {
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.5s;
  color: #e2e2e2;
  width: 100%;
  display: none;
  line-height: 24px;
}

.index-section3-item:hover {
  background: rgba(9, 35, 106, 0.3);
  align-content: center;
}
.index-section3-item:hover .index-section3-item-title span {
  max-width: 200px;
  padding-top: 0;
}
.index-section3-item:hover .index-section3-item-content {
  opacity: 1;
  transform: translateY(0);
  display: block;
}
.index-section3-item:hover .index-section3-item-index {
  /* position: absolute; */
  position: relative;
  bottom: 0;
  font-size: 144px;
  /* color: #6b6b76; */
  /* left: 50%;
  transform: translateX(-50%); */
}

/* -----------------------------index-section4------------------ */
.index-section4 {
  padding: 90px 0;
}
.index-section4-title {
  font-size: 38px;
  color: #282d3e;
}
.index-section4-min-title {
  color: #9e9e9e;
  margin-top: 15px;
  margin-bottom: 30px;
}
.index-section4-bot {
  display: flex;
  justify-content: space-between;
}
.index-section4-bot-item {
  width: calc(33.333% - 20px);
  position: relative;
  box-shadow: 0 0 6px #ccc;
  cursor: pointer;
}
.index-section4-bot-item-top {
  overflow: hidden;
  width: 100%;
  position: relative;
  font-size: 0;
}
.index-section4-bot-item-top img {
  width: 100%;
  transition: all 1s;
}
.index-section4-bot-item-top .line1 {
  width: 0;
  height: 2px;
  background: #2851ea;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
  z-index: 2;
}
.index-section4-bot-item-top .line2 {
  width: 2px;
  height: 0;
  background: #2851ea;
  position: absolute;
  top: 0;
  right: 0;
  transition: all 0.5s;
  z-index: 2;
}
.index-section4-bot-item-top .line3 {
  width: 0;
  height: 2px;
  background: #2851ea;
  position: absolute;
  bottom: 0;
  right: 0;
  transition: all 0.5s;
  z-index: 2;
}
.index-section4-bot-item-top .line4 {
  width: 2px;
  height: 0;
  background: #2851ea;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.5s;
  z-index: 2;
}
.index-section4-bot-item:hover {
  box-shadow: 0 0 6px #2851ea;
}
.index-section4-bot-item:hover .line1 {
  width: 100%;
}
.index-section4-bot-item:hover .line2 {
  height: 100%;
}
.index-section4-bot-item:hover .line3 {
  width: 100%;
}
.index-section4-bot-item:hover .line4 {
  height: 100%;
}
/* .index-section4-bot-item:hover .index-section4-bot-item-top img {
  transform: scale(1.2);
} */

.index-section4-bot-item-bot {
  padding: 20px;
}
.index-section4-bot-item-bot-time {
  color: #0052d9;
}
.index-section4-bot-item-bot-title {
  font-size: 18px;
  color: #282d3e;
  line-height: 30px;
  margin: 8px 0;
}
.index-section4-bot-item-bot-content {
  line-height: 24px;
  height: 72px;
  color: #666;
}

@media screen and (max-width: 1200px) {
  .index-section1 {
    height: 200px;
  }
  .index-section1-imgcon .tip {
    font-size: 22px;
  }

  /* ----------section2----------------- */
  .index-section2-con {
    padding: 30px 0;
    display: block;
  }
  .index-section2-con-left {
    width: 100%;
  }
  .index-section2-con-left-title1 {
    font-size: 24px;
  }
  .index-section2-con-right {
    width: 100%;
    padding: 20px;
  }
  .index-section2-con-right-bot-item {
    margin-top: 10px;
  }
  .index-section2-con-right-bot-item span {
    font-size: 28px;
  }
  .index-section2-con-right-title {
    font-size: 24px;
  }

  .index-section2-con-right-mintitle {
    font-size: 16px;
  }
  /* ----------section3----------------- */
  .index-section3 {
    display: block;
    height: auto;
  }
  .index-section3-title {
    width: 100%;
    height: auto;
    padding: 30px;
  }
  .index-section3-title-span1 {
    font-size: 24px;
  }
  .index-section3-title-span2 {
    margin-top: 6px;
  }
  .index-section3-item {
    width: 100%;
    height: auto;
    padding: 30px;
    text-align: left;
    display: block;
    opacity: 1 !important;
    background: rgba(9, 35, 106, 0.4) !important;
  }
  .index-section3-item-title span {
    max-width: 100% !important;
    font-size: 18px;
    padding: 0;
  }
  .index-section3-item-line {
    margin: 12px 0;
  }
  .index-section3-item-index {
    font-size: 24px !important;
    margin-top: 10px;
    margin-bottom: 0 !important;
    color: #e5e9ff !important;
    position: relative;
    top: 0;
  }
  .index-section3-item-content {
    opacity: 1;
    transform: translateY(0);
    display: block;
  }
  /* ----------section4----------------- */
  .index-section4 {
    padding: 30px 0;
  }
  .index-section4-title {
    font-size: 24px;
  }
  .index-section4-min-title {
    margin-top: 12px;
    margin-bottom: 20px;
  }
  .index-section4-bot {
    display: block;
    font-size: 0;
  }
  .index-section4-bot-item {
    width: 100%;
    margin-bottom: 20px;
  }
  .index-section4-bot-item-bot-title {
    font-size: 16px;
    margin: 5px 0;
    line-height: 24px;
  }
  .index-section2-con-left-title {
    margin-bottom: 10px;
  }
}