.ibox1 {
  padding-top: 1.1rem;
}
.ibox1 h2 {
  text-align: center;
  font-size: 0.72rem;
  margin-bottom: 1.8rem;
}
.ibox1 .tab-hd-box {
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.03);
  position: relative;
  z-index: 5;
}
.ibox1 .tab-hd {
  display: -webkit-flex;
  display: flex;
  display: -webkit-box;
  display: box;
  position: relative;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-align: center;
  box-align: center;
  -webkit-box-pack: justify;
  box-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  text-align: center;
  font-size: 0.4rem;
}
.ibox1 .tab-hd .item {
  width: 25%;
  height: 4.3rem;
  display: -webkit-flex;
  display: flex;
  display: -webkit-box;
  display: box;
  position: relative;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-align: center;
  box-align: center;
  -webkit-box-pack: center;
  box-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}
.ibox1 .tab-hd .inner {
  width: 100%;
}
.ibox1 .tab-hd .ic {
  height: 1.2rem;
  display: block;
  width: 100%;
  margin-bottom: 0.4rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.ibox1 .tab-hd .ic1 {
  background-image: url('../images/icons/ic_a1.png');
}
.ibox1 .tab-hd .ic2 {
  background-image: url('../images/icons/ic_a2.png');
}
.ibox1 .tab-hd .ic3 {
  background-image: url('../images/icons/ic_a3.png');
}
.ibox1 .tab-hd .ic4 {
  background-image: url('../images/icons/ic_a4.png');
}
.ibox1 .tab-hd .active {
  color: #fff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url('../images/icons/bg1.jpg');
}
.ibox1 .tab-hd .active .ic1 {
  background-image: url('../images/icons/ic_a1_on.png');
}
.ibox1 .tab-hd .active .ic2 {
  background-image: url('../images/icons/ic_a2_on.png');
}
.ibox1 .tab-hd .active .ic3 {
  background-image: url('../images/icons/ic_a3_on.png');
}
.ibox1 .tab-hd .active .ic4 {
  background-image: url('../images/icons/ic_a4_on.png');
}
.ibox1 .tab-bd {
  background: url('../images/icons/bg2.png') no-repeat 0 center;
  background-color: #f5f5f9;
}
@media (min-width: 992px) {
  .ibox1 .tab-bd {
    min-height: 420px;
  }
}
.ibox1 .cItem {
  padding-top: 1.8rem;
  padding-bottom: 1.8rem;
}
.ibox1 h4 {
  font-size: 30px;
}
.ibox1 .info {
  margin: 0.6rem 0 0.8rem;
  font-size: 16px;
  line-height: 1.7;
  max-width: 335px;
}
.ibox1 .cItem.s2 {
  text-align: center;
}
.ibox1 .cItem.s2 .info {
  max-width: 825px;
  margin-left: auto;
  margin-right: auto;
}
.ibox1 .icons {
  line-height: 3;
  color: #666;
}
.ibox1 .icons a:hover {
  color: #2a8f3a;
}
.ibox1 .icons img {
  margin-right: 0.1rem;
}
@media (max-width: 992px) {
  .ibox1 {
    text-align: center;
  }
  .ibox1 .tab-hd {
    font-size: 16px;
  }
  .ibox1 .tab-bd {
    background-size: cover;
  }
  .ibox1 .info {
    max-width: none;
    text-align: left;
  }
  .ibox1 .icons {
    text-align: left;
  }
  .ibox1 .more2 {
    margin-top: 0.5rem;
  }
}
@media (max-width: 640px) {
  .ibox1 .tab-hd {
    padding: 0;
    font-size: 15px;
    width: 100%;
  }
  .ibox1 .tab-hd .item {
    height: calc(25vw);
  }
  .ibox1 h4 {
    font-size: 20px;
  }
  .ibox1 .info {
    font-size: 14px;
  }
  .ibox1 .icons {
    line-height: 2.4;
    font-size: 13px;
  }
  .ibox1 .icons img {
    margin-right: 0.1rem;
    width: 26px;
  }
}
.ibox2 {
  overflow: hidden;
  margin-left: 0;
  margin-right: 0;
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
}
.ibox2 > * {
  padding-left: 0;
  padding-right: 0;
}
.ibox2 .img img {
  width: 100%;
  transition: all 0.3s;
}
.ibox2 .item {
  overflow: hidden;
  cursor: pointer;
  background-size: 100% auto;
  position: relative;
  transition: all 0.3s;
}
.ibox2 .item::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0);
  transition: all 0.3s;
  z-index: 2;
}
.ibox2 .hover {
  transition: all 0.3s;
  z-index: 5;
  border-bottom: 0 solid #2a8f3a;
  color: #fff;
  padding: 40px;
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 30%;
}
.ibox2 .en {
  font-size: 20px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.ibox2 .en > * {
  display: inline-block;
  vertical-align: middle;
}
.ibox2 .en .line {
  width: 40px;
  height: 0;
  background: #fff;
  display: inline-block;
  margin-left: 5px;
}
.ibox2 h4 {
  font-size: 16px;
  fontf-weight:normal;
  line-height:60px;
}
.ibox2 h4 a{color:#ffffff;}
.ibox2 h4 a:hover{color:#ff0000;}
.ibox2 .text {
  margin-top: 40px;
  line-height: 1.65;
  font-size: 16px;
  display: none;
}
@media (min-width: 1200px) {
  .ibox2 .item.on .text {
    display: block;
  }
  .ibox2 .item.active::after {
     background:url(ysbg.png);
  }
    .ibox2 .item.on1::after {
     background:url(ysbg.png);
  }
      .ibox2 .item.on2::after {
     background:url(ysbg.png);
  }
      .ibox2 .item.on3::after {
     background:url(ysbg.png);
  }
      .ibox2 .item.on4::after {
     background:url(ysbg.png);
  }
  .ibox2 .item.on .img img,
  .ibox2 .item.active .img img {

  }
  .ibox2 .item.on .hover,
  .ibox2 .item.active .hover {
    background:none;
  }
}
@media (max-width: 1500px) {
  .ibox2 h4 {
    font-size: 20px;
	line-height:60px;
  }
  .ibox2 .text {
    margin-top: 20px;
    font-size: 14px;
  }
  .ibox2 .hover {
    padding: 20px;
  }
}
@media (max-width: 1200px) {
  .ibox2 {
    padding-top: 40px;
  }
  .ibox2 .text {
    font-size: 14px;
    display: block;
  }
  .ibox2 .hover {
    background: rgba(243, 128, 49, 0.9);
  }
  .ibox2 .item {
    height: auto;
    background-size: 120% auto;
    margin-bottom: 30px;
  }
  .ibox2 .en .line {
    background: #333;
  }
  .ibox2 h4 {
    font-size: 16px;
	display:block;
  }
  .ibox2 .hover {
    position: static;
    background: #fff;
    color: #333;
    border-bottom: 0;
  }
}