/* mixin */
@-moz-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.banner {
  margin-top: -150px;
}
.banner video {
  display: block;
  width: 100%;
}
@media (max-width: 1279px) {
  .banner {
    margin-top: -50px;
  }
  .banner video {
    height: 30vh;
    object-fit: cover;
  }
}
.index-box1 {
  padding-top: 156px;
}
.index-box1 h2 {
  margin: 0 0 18px;
  font-size: 32px;
  font-weight: normal;
  color: #323232;
  text-align: center;
}
.index-box1 h2::after {
  display: block;
  width: 54px;
  height: 3px;
  margin: 40px auto 0;
  background-color: #002e7d;
  content: '';
}
.index-box1 p {
  max-width: 1100px;
  line-height: 36px;
  margin: 0 auto 80px;
  font-size: 18px;
  color: #595757;
}
.index-box1 img {
  display: block;
  width: 100%;
}
@media (max-width: 1440px) {
  .index-box1 {
    padding-top: 100px;
  }
}
@media (max-width: 1279px) {
  .index-box1 {
    padding: 20px 10px;
  }
  .index-box1 h2 {
    margin-bottom: 10px;
    font-size: 20px;
  }
  .index-box1 h2::after {
    height: 2px;
    margin-top: 10px;
  }
  .index-box1 p {
    line-height: 22px;
    margin-bottom: 10px;
    font-size: 14px;
  }
}
.index-hd {
  position: relative;
  margin-bottom: 58px;
}
.index-hd h2 {
  margin: 0 0 16px;
  font-size: 32px;
  color: #002e7d;
}
.index-hd p {
  margin: 0;
  font-size: 22px;
  color: #595757;
}
@media (max-width: 1279px) {
  .index-hd {
    margin-bottom: 10px;
  }
  .index-hd h2 {
    margin-bottom: 10px;
    font-size: 20px;
  }
  .index-hd p {
    font-size: 16px;
  }
}
.index-box2 {
  padding-top: 170px;
}
.index-box2 .bd {
  padding-right: 52px;
  border: 1px solid #dcdddd;
}
.index-box2 .bd .pic {
  margin-right: 40px;
}
.index-box2 .bd .pic img {
  display: block;
  width: 100%;
}
.index-box2 .bd ul {
  flex: 1;
}
.index-box2 .bd ul li {
  flex: 1;
}
.index-box2 .bd ul li:not(:last-child) {
  border-bottom: 1px solid #eeeeef;
}
.index-box2 .bd ul li h3 {
  margin: 0;
  font-size: 20px;
}
.index-box2 .bd ul li h3 a {
  color: #002e7d;
}
.index-box2 .bd ul li p {
  line-height: 30px;
  margin: 15px 0 25px;
  font-size: 16px;
  color: #717071;
}
.index-box2 .bd ul li h4 {
  margin: 0;
  font-weight: normal;
}
.index-box2 .bd ul li h4 a {
  color: #595757;
}
@media (max-width: 1440px) {
  .index-box2 {
    padding-top: 100px;
  }
  .index-box2 .bd .pic {
    width: 50%;
  }
}
@media (max-width: 1279px) {
  .index-box2 {
    padding: 20px 10px;
  }
  .index-box2 .bd {
    padding: 0;
  }
  .index-box2 .bd .pic {
    width: 100%;
    margin: 0 0 10px;
  }
  .index-box2 .bd ul {
    padding: 10px;
  }
  .index-box2 .bd ul li {
    padding: 10px 0;
  }
  .index-box2 .bd ul li h3 {
    font-size: 16px;
  }
  .index-box2 .bd ul li p {
    line-height: 22px;
    font-size: 14px;
  }
}
.index-box3 {
  padding: 180px 0 180px;
}
.index-box3-controls {
  position: absolute;
  top: 0;
  right: 0;
}
.index-box3-controls .num {
  font-size: 24px;
  color: #dcdddd;
}
.index-box3-controls a {
  display: block;
  width: 60px;
  height: 60px;
  border: 1px solid #e6e7e7;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.index-box3-controls a.prev {
  margin-left: 45px;
  background-image: url('../images/prev1.png');
}
.index-box3-controls a.prev:hover {
  background-image: url('../images/prev1_hr.png');
}
.index-box3-controls a.next {
  margin-left: 16px;
  background-image: url('../images/next1.png');
}
.index-box3-controls a.next:hover {
  background-image: url('../images/next1_hr.png');
}
.index-box3-controls a:hover {
  border-color: #002e7d;
}
.index-box3-slider .item {
  display: block;
}
.index-box3-slider .item:hover h3 {
  color: #002e7d;
}
.index-box3-slider .item:hover h3::after {
  border-color: #002e7d;
  background-image: url('../images/icon3_hr.png');
}
.index-box3-slider .item .pic {
  overflow: hidden;
  margin-bottom: 20px;
}
.index-box3-slider .item .pic img {
  display: block;
  width: 100%;
}
.index-box3-slider .item h3 {
  position: relative;
  height: 46px;
  line-height: 46px;
  overflow: hidden;
  margin: 0;
  border-bottom: 1px solid #efeff0;
  font-size: 20px;
  font-weight: normal;
  color: #231815;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.index-box3-slider .item h3::after {
  position: absolute;
  top: 50%;
  right: 5px;
  display: block;
  width: 20px;
  height: 20px;
  border: 1px solid #efeff0;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  background: url('../images/icon3.png') no-repeat center;
  content: '';
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
@media (max-width: 1440px) {
  .index-box3 {
    padding: 100px 0;
  }
}
@media (max-width: 1279px) {
  .index-box3 {
    padding: 20px 10px;
  }
  .index-box3-controls .num {
    font-size: 16px;
  }
  .index-box3-controls a {
    width: 30px;
    height: 30px;
    background-size: 50%;
  }
  .index-box3-controls a.prev {
    margin-left: 10px;
  }
  .index-box3-slider .item .pic {
    margin-bottom: 10px;
  }
  .index-box3-slider .item h3 {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
}