.app2-1 {
  padding: 80px 0 135px;
}

.app2-1 .common-pic-title {
  font-weight: bold;
}

.app2-1 main {
  margin-top: 105px;
}

.app2-1 .left {
  width: 48%;
  padding-top: 45px;
}

.app-title {
  font-size: 28px;
  color: #060E16;
  font-weight: 600;
  line-height: 1.7;
}

.app-title span {
  font-size: 35px;
  color: #1989FA;
  font-weight: 600;
  line-height: 1.7;
}

.app-title b {
  font-size: smaller;
}

.app2-1 .left .intr {
  margin-top: 30px;
}

.app2-1 .left .intr p {
  line-height: 1.9;
  font-size: 20px;
  color: #666666;
}

.app2-1 .right {
  width: 46%;
}

.app2-1 .right img {
  width: 100%;
  border: 12px solid #F2F2F2;
}

.app2-2 {
  padding: 116px 0 85px;
}

.app2-2 img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  width: 700px;
}

.app2-2 .intr {
  margin-top: 25px;
  padding: 44px 35px;
  box-shadow: 0px 0px 20px 0px #EAEFF7;
}

.app2-2 .intr h2 {
  margin-bottom: 30px;
  font-size: 24px;
}

.app2-2 .intr p {
  color: #666666;
  font-size: 20px;
  line-height: 2;
}

.app2-3 .every {
  padding: 85px 0;
}

.app2-3 .every:nth-of-type(2n-1) {
  background: #FAFAFA;
}

.app2-3 .every:nth-of-type(2n) .wrap {
  flex-direction: row-reverse;
}

.app2-3 .left,
.app2-3 .right {
  width: 50%;
}

.app2-3 .left h2 {
  color: #1989FA;
  font-size: 28px;
}

.app2-3 .left b {
  display: inline-block;
  margin-top: 18px;
  width: 40px;
  height: 7px;
  background: #1989FA;
}

.app2-3 .left .intr {
  margin-top: 50px;
  width: 96%;
}

.app2-3 .left .intr p {
  line-height: 1.9;
  color: #666666;
  font-size: 20px;
}

.app2-3 .left .intr .more {
  width: 134px;
  width: max-content;
  padding: 0 40px;
  height: 52px;
  border: 1px solid #979797;
  border-radius: 2px;
  margin-top: 36px;
  top: 0;
  position: relative;
  transition: opacity ease 0.2s, top ease 0.4s;
}

.app2-3 .left .intr .more::after{
  font-family: swiper-icons;
  content: 'next';
  font-size: 1em;
  margin-left: 0.5em;
}

.app2-3 .right img {
  width: 96%;
  border: 10px solid #F2F2F2;
}

.app2-4 {
  padding: 80px 0 97px;
  background: #FAFAFA;
}

.app2-4 main {
  margin-top: 51px;
}

.app2-4 .left {
  width: 48%;
}

.app2-4 .left .every {
  border-bottom: 1px solid #EAEAEA;
  padding-top: 20px;
}

.app2-4 .left .every h2 {
  margin-bottom: 30px;
  font-size: 20px;
  cursor: pointer;
  transition: all linear 0.4s;
  color: #656565;
  padding-right: 40px;
  position: relative;
}

.app2-4 .left .every h2 b {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: #313246;
  border-radius: 50%;
  position: absolute;
  right: 0;
  top: 0;
}

.app2-4 .left .every:hover h2 {
  color: #1989FA;
}

.app2-4 .left .every.current h2 {
  color: #000;
}

.app2-4 .left .every h2 b::before,
.app2-4 .left .every h2 b::after {
  content: '';
  display: block;
  width: 12px;
  height: 2px;
  background: #FFFFFF;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: all linear 0.4s;
}

.app2-4 .left .every h2 b::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.app2-4 .left .every.current h2 b::after {
  transform: translate(-50%, -50%);
}

.app2-4 .left .every .down {
  padding-bottom: 27px;
  display: none;
}

.app2-4 .left .every .down p {
  line-height: 1.6;
  font-size: 20px;
  color: #666666;
}

.app2-4 .right {
  width: 46%;
}

.app2-4 .right img {
  width: 100%;
  border: 12px solid #F2F2F2;
}

/* 
*======================================================media===============================================================
*/
@media screen and (max-width:1919px) {}

/* 
*---------------------------------------------1519
*/
@media screen and (max-width:1519px) {
  .app2-1 main {
    margin-top: 88px;
  }

  .app2-1 {
    padding: 80px 0 88px;
  }

  .app-title {
    font-size: 26px;
  }

  .app2-1 .left .intr p {
    font-size: 18px;
  }

  .app2-2 .intr p {
    font-size: 18px;
  }

  .app2-3 .left h2 {
    font-size: 26px;
  }

  .app2-3 .left .intr p {
    font-size: 18px;
  }

  .app2-3 .left .intr .more {
    height: 40px;
    margin-top: 26px;
    top: 42px;
  }

  .app2-4 .left .every h2 {
    font-size: 18px;
  }

  .app2-4 .left .every .down p {
    font-size: 16px;
  }
}

/* 
*---------------------------------------------1280
*/
@media screen and (max-width:1100px) {
  .app2-2 {
    padding: 0px 0 85px;
  }

  .app-title {
    font-size: 24px;
  }

  .app-title br {
    /* display: none; */
  }

  .app2-3 .left .intr p {
    font-size: 16px;
  }

  .app2-4 .right,
  .app2-4 .left,
  .app2-1 .right,
  .app2-1 .left {
    width: 100%;
  }

  .app2-1 .left {
    margin-bottom: 20px;
  }
}

/* 
*---------------------------------------------991
*/
@media screen and (max-width:991px) {
  .app2-1 main {
    margin-top: 0;
  }

  .app-title {
    font-size: 22px;
  }

  .app2-3 .every {
    padding: 20px;
  }

  .app2-3 .left,
  .app2-3 .right {
    width: 100%;
    margin-bottom: 40px;
  }
}

/* 
*---------------------------------------------768
*/
@media screen and (max-width:768px) {
  .app2-2 .intr p {
    font-size: 14px;
  }

  .app2-1 .left .intr p {
    font-size: 14px;
  }

  .app-title {
    font-size: 18px;
  }

  .app2-1 .left {
    padding-top: 23px;
  }

  .app2-2 .intr h2 {
    font-size: 20px;
  }

  .app2-3 .left .intr {
    margin-top: 26px;
  }

  .app2-3 .left .intr .more {
    height: 32px;
    font-size: 14px;
    opacity: 1;
    margin-top: 16px;
    top: 0;
  }

  .app2-4 {
    padding: 44px 0 44px;
  }

  .app2-3 .left h2 {
    font-size: 20px;
  }

  .app2-3 .left b {
    height: 4px;
  }
}

/* 
*---------------------------------------------480
*/
@media screen and (max-width:480px) {
  .app2-4 .left .every h2 {
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.4;
  }

  .app2-4 .left .every .down p {
    font-size: 14px;
  }
}