.log-banner {
  background: url('../img/logo_banner.png') no-repeat center;
  background-size: 100% 100%;
  color: #fff;
  height: 620px;
}
.log-banner .title {
  font-size: 48px;
  margin-bottom: 50px;
  padding-top: 200px;
}
.log-banner .desc {
  font-size: 20px;
  margin-top: 20px;
}
.log-banner .button {
  width: 128px;
  height: 44px;
  border: 1px solid #ffffff;
  text-align: center;
  line-height: 44px;
  margin-top: 80px;
}
.log-content-one {
  width: 100%;
  height: 854px;
  background: url('../img/log_bg.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
}
.log-content-one .log-title {
  margin-top: 570px;
  margin-bottom: 20px;
  font-size: 32px;
}
.log-content-one .desc {
  line-height: 27px;
  color: #666;
}
.log-content-one .desc span {
  color: #387df4;
}
.log-content-two {
  padding-bottom: 60px;
}
.log-content-two .core-item-list {
  overflow: hidden;
}
.log-content-two .core-item-list:nth-child(2) .img,
.log-content-two .core-item-list:nth-child(4) .img,
.log-content-two .core-item-list:nth-child(6) .img {
  width: 520px;
  height: 290px;
  margin-right: 40px;
}
.log-content-two .core-item-list:nth-child(3) .img,
.log-content-two .core-item-list:nth-child(5) .img {
  width: 550px;
  height: 336px;
  margin-left: 40px;
}
.log-content-two .core-item-list .detail .tit {
  font-size: 18px;
  margin-bottom: 20px;
  margin-top: 30px;
}
.log-content-two .core-item-list .detail .desc {
  color: #666;
  padding-left: 24px;
  background: url('../img/tip.png') no-repeat left center;
  margin-bottom: 10px;
}
.log-content-three {
  height: 633px;
  background: url('../img/log_bg_4.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
}
.log-content-three .list li {
  width: 380px;
  height: 200px;
  background: url('../img/advantage1.png') no-repeat center;
  background-size: 100% 100%;
  margin-bottom: 30px;
  padding: 50px 30px 0;
  transition: 0.3s;
}
.log-content-three .list li .top {
  margin-bottom: 10px;
}
.log-content-three .list li .desc {
  font-size: 14px;
  color: #666;

  line-height: 24px;
}
.log-content-three .list li .top img {
  margin-right: 10px;
}
.log-content-three .list li .top .tit {
  color: #333;
  font-size: 18px;
}
.log-content-three .list li:nth-child(2) {
  background: url('../img/advantage2.png') no-repeat center;
  background-size: 100% 100%;
  color: #fff;
}
.log-content-three .list li:nth-child(3) {
  background: url('../img/advantage3.png') no-repeat center;
  background-size: 100% 100%;
}

.log-content-three .list li:nth-child(4) {
  background: url('../img/advantage2.png') no-repeat center;
  background-size: 100% 100%;
  color: #fff;
}
.log-content-three .list li:nth-child(2) .desc,
.log-content-three .list li:nth-child(4) .desc,
.log-content-three .list li:nth-child(6) .desc,
.log-content-three .list li:nth-child(2) .tit,
.log-content-three .list li:nth-child(4) .tit,
.log-content-three .list li:nth-child(6) .tit {
  color: #fff;
}
.log-content-three .list li:nth-child(5) {
  background: url('../img/advantage4.png') no-repeat center;
  background-size: 100% 100%;
}

.log-content-three .list li:nth-child(6) {
  background: url('../img/advantage2.png') no-repeat center;
  background-size: 100% 100%;
  color: #fff;
}
.log-content-three .list li:hover {
  box-shadow: 0 0 15px #ddd;
  transform: translateY(-10px);
}
.log-content-four {
  height: 865px;
  background: url('../img/6_6_bg.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
  text-align: center;
}
.log-content-four .log-2-title {
  color: #fff;
}

.log-content-five {
  height: 622px;
  background: url('../img/user_value_bg.png') no-repeat center;
  background-size: 100% 100%;
  overflow: hidden;
}

.log-content-five .list {
  width: 1200px;
}
.log-content-five .list1 {
  width: 790px;
  margin: 100px auto 20px;
}
.log-content-five .list li {
  width: 380px;
  height: 198px;
  position: relative;
  transition: 0.3s;
}
.log-content-five .list li .item-box {
  height: 147px;
  background: #fff;
  padding: 40px 20px 20px;
  text-align: center;
}
.log-content-five .list li .item-box .tit {
  margin-bottom: 10px;
  color: #333;
  font-size: 18px;
}
.log-content-five .list li .item-box .desc {
  font-size: 14px;
  color: #666;
}
.log-content-five .list li img {
  width: 102px;
  height: 102px;
  position: absolute;
  top: -51px;
  left: 50%;
  margin-left: -51px;
  transition: 0.3s;
}
.log-content-five .list li:hover img {
  transform: rotate(360deg);
}
.log-content-five .list li:hover {
  transform: scale(1.1);
}
@media only screen and (max-width: 1440px) {
  .main {
    width: 900px;
  }
  .log-banner {
    height: 465px;
    color: #fff;
  }
  .log-banner .title {
    font-size: 40px;
    margin-bottom: 40px;
    padding-top: 130px;
  }
  .log-banner .desc {
    font-size: 16px;
    margin-top: 16px;
  }
  .log-banner .button {
    margin-top: 50px;
  }
  .but-active {
    margin-top: 60px;
  }
  .log-content-one {
    height: 640px;
  }
  .log-content-one .log-title {
    margin-top: 400px;
    font-size: 28px;
  }
  .log-content-one .desc {
    font-size: 14px;
    line-height: 22px;
  }
  .log-content-two .core-item-list:nth-child(2) .img,
  .log-content-two .core-item-list:nth-child(4) .img,
  .log-content-two .core-item-list:nth-child(6) .img {
    width: 390px;
    height: 218px;
  }
  .log-content-two .core-item-list img {
    display: block;
    width: 100%;
    height: 100%;
  }
  .log-content-two .core-item-list:first-child .detail {
    margin-left: 10px !important;
  }
  .log-content-two .core-item-list .detail .tit {
    margin: 20px 0 10px;
  }
  .log-content-two .core-item-list:nth-child(3) .img,
  .log-content-two .core-item-list:nth-child(5) .img {
    width: 412px;
    height: 252px;
    margin-top: 20px;
  }
  .log-content-two .core-item-list:nth-child(3) .detail {
    margin: 40px 80px 0 100px !important;
  }
  .log-content-two .core-item-list:nth-child(4) .detail,
  .log-content-two .core-item-list:nth-child(6) .detail {
    margin: 10px 0 0 60px !important;
  }
  .log-content-two .core-item-list:nth-child(5) .detail {
    margin: 40px 60px 0 100px !important;
  }
  .log-content-three {
    height: 474px;
  }
  .log-content-three .list li {
    width: 285px;
    height: 150px;
    margin-bottom: 24px;
    padding: 30px 20px 0;
  }
  .log-content-three .list li .top img {
    transform: scale(0.8);
  }
  .log-content-three .list li .top .tit {
    font-size: 16px;
  }
  .log-content-four {
    height: 648px;
    text-align: center;
  }
  .log-content-four img {
    width: 831px;
    height: 498px;
  }
  .log-content-five {
    height: 490px;
  }
  .log-content-five .list {
    width: 900px;
  }
  .log-content-five .list1 {
    width: 592px;
    margin: 60px auto 40px;
  }
  .log-content-five .list li {
    width: 285px;
    height: 148px;
  }
  .log-content-five .list li img {
    transform: scale(0.8);
  }
}
@media only screen and (max-width: 1280px) {
  .main {
    width: 800px;
  }
  .log-banner {
    height: 413px;
    color: #fff;
  }

  .log-content-one {
    height: 600px;
  }
  .log-content-one .log-title {
    margin-top: 370px;
    font-size: 24px;
  }
  .log-content-one .desc {
    font-size: 14px;
    line-height: 20px;
  }
  .log-content-two .core-item-list .detail .desc {
    font-size: 14px;
  }
  .log-content-three {
    height: 422px;
  }
  .log-content-three .list li {
    width: 253px;
    height: 133px;
    margin-bottom: 20px;
    padding: 14px 10px 0;
  }
  .log-content-three .list li .top img {
    transform: scale(0.6);
  }
  .log-content-four {
    height: 576px;
    text-align: center;
  }
  .log-content-four img {
    width: 739px;
    height: 442px;
  }
  .log-content-five {
    height: 480px;
  }
  .log-content-five .list {
    width: 800px;
  }
  .log-content-five .list1 {
    width: 526px;
    margin: 60px auto 60px;
  }
  .log-content-five .list li {
    width: 253px;
    height: 132px;
  }
  .log-content-five .list li img {
    transform: scale(0.8);
  }
}
@media only screen and (max-width: 1024px) {
  .main {
    width: 640px;
  }
  .log-banner {
    height: 328px;
    color: #fff;
  }
  .log-banner .title {
    padding-top: 60px;
    font-size: 30px;
    margin-bottom: 20px;
  }
  .log-banner .desc {
    margin-top: 10px;
  }
  .log-banner .button {
    width: 100px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
  .log-content-one {
    height: 452px;
  }
  .log-content-one .log-title {
    margin-top: 260px;
    font-size: 18px;
    margin-bottom: 10px;
  }
  .log-content-one .desc {
    font-size: 12px;
    line-height: 16px;
  }
  .log-content-two .core-item-list .detail .desc {
    font-size: 12px;
  }
  .log-content-two .core-item-list:nth-child(2) .img,
  .log-content-two .core-item-list:nth-child(4) .img,
  .log-content-two .core-item-list:nth-child(6) .img {
    width: 275px;
    height: 154px;
    margin-top: 30px;
  }
  .log-content-two .core-item-list .detail .tit {
    font-size: 14px;
  }
  .log-content-three {
    height: 325px;
  }
  .log-content-three .list li {
    width: 201px;
    height: 101px;
    margin-bottom: 10px;
    padding: 10px 10px 0;
  }
  .log-content-three .list li .top {
    margin-bottom: 0;
  }
  .log-content-three .list li .tit {
    font-size: 14px;
  }
  .log-content-three .list li .desc {
    font-size: 12px;
    color: #666;
  }
  .log-content-three .list li .top img {
    transform: scale(0.5);
  }
  .log-content-four {
    height: 453px;
    text-align: center;
  }
  .log-content-four img {
    width: 587px;
    height: 350px;
  }
  .log-content-five {
    height: 480px;
  }
  .log-content-five .list {
    width: 640px;
  }
  .log-content-five .list1 {
    width: 418px;
    margin: 60px auto 80px;
  }
  .log-content-five .list li {
    width: 201px;
    height: 104px;
  }
  .log-content-five .list li img {
    transform: scale(0.6);
  }
  .log-content-five .list li .item-box {
    height: 147px;
    background: #fff;
    padding: 30px 10px 10px;
    text-align: center;
  }
  .log-content-five .list li .item-box .tit {
    font-size: 14px;
  }
  .log-content-five .list li .item-box .desc {
    font-size: 12px;
  }
}