.banner{
	position: relative;
}

/* section样式 */
section ul{
	height: 50px;
	margin-bottom: 10%;
}

section ul li{
	display: block;
	float: left;
	color: #fff;
	width: 25%;
	height: 100%;
	font-size: 20px;
	line-height: 50px;
}

section ul li img{
	float: right;
	width: 20%;
	height: 100%;
	margin-right: 20%;
}

/* swiper样式 */
.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
  	text-align: center;
  	font-size: 18px;
  	background: #fff;
  	/* Center slide text vertically */
 	 display: -webkit-box;
 	 display: -ms-flexbox;
  	display: -webkit-flex;
  	display: flex;
  	-webkit-box-pack: center;
  	-ms-flex-pack: center;
  	-webkit-justify-content: center;
  	justify-content: center;
 	-webkit-box-align: center;
 	-ms-flex-align: center;
  	-webkit-align-items: center;
  	align-items: center;
}

.swiper-slide img {
	display: block;
}

section .container {
    position: relative;
    margin-top: -95px;
    z-index: 20;
}

section .banner_list {
    width: 100%;
    height: 95px;
    background-color: #ffffff;
}

section .banner_list .swiper-container {
    width: 565px;
    margin: 0 auto;
}

section .banner_list .swiper-container .swiper-slide img {
    box-sizing: border-box;
    border: 2px solid transparent;
}

section .banner_list .swiper-container .swiper-slide-thumb-active img {
    border-color: #53b141;
}

section .banner_list .swiper-button-prev,
section .banner_list .swiper-button-next {
  width: 20px;
  height: 20px;
  top: calc(50% - 10px);
  background-size: auto;
  background-repeat: no-repeat;
  margin: 0;
}

section .banner_list .swiper-button-prev {
  left: 40px;
  background-image: url(../images/swiper_prev.png);
}

section .banner_list .swiper-button-prev:after {
    content:"";
    width: 300px;
    height: 1px;
    background-color: #e4e4e4;
    position: absolute;
    left: 20px;
    top: 50%;
}

section .banner_list .swiper-button-next {
  right: 40px;
  background-image: url(../images/swiper_next.png);
}

section .banner_list .swiper-button-next:after {
    content:"";
    width: 300px;
    height: 1px;
    background-color: #e4e4e4;
    position: absolute;
    right: 20px;
    top: 50%;
}










.main .item1 {
  height: 880px;
  background-image: url(../images/i_product_bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  box-sizing: border-box;
  padding-top: 150px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.main .item1 .l {
  width: 365px;
}

.main .item1 .l h5.cn {
  font-size: 40px;
  color: #222222;
  line-height: 40px;
  font-weight: bold;
}

.main .item1 .l h5.en {
  font-family: 'montr';
  font-weight: 500;
  font-size: 20px;
  color: #ffa229;
  line-height: 50px;
}

.main .item1 .l a.more {
  display: block;
  font-size: 18px;
  color: #888888;
  line-height: 24px;
  padding-left: 22px;
  background-image: url(../images/more.png);
  background-repeat: no-repeat;
  background-position: left center;
  margin-top: 42px;
}

.main .item1 .r {
  width: 2260px;
  margin-right: -1350px;
}

.main .item1 .swiper-slide {
  flex-flow: row wrap;
}

.main .item1 .swiper-slide a {
  display: block;
  width: 100%;
}

.main .item1 .swiper-slide .pic {
  width: 100%;
}

.main .item1 .swiper-slide img {
  display: block;
  width: 100%;
}

.main .item1 .swiper-slide p {
  display: block;
  font-size: 20px;
  color: #222222;
  line-height: 80px;
  width: 100%;
  text-align: left;
}

.main .item1 .swiper-pagination {
  width: calc(((100% - 1300px ) / 2) + (1300px - 392px));
  float: right;
  height: 3px;
  right: 0px;
  left: auto;
  margin-top: 40px;
}

.main .item1 .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  background-color: #ffa229;
}

.main .item2 {
  /*height: 940px;*/
  background-image: url(../images/i_case_bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  box-sizing: border-box;
  padding-top: 120px;
  padding-bottom: 120px;
}

.main .item2 h5.cn {
  font-size: 40px;
  font-weight: bold;
  color: #222222;
  line-height: 40px;
  text-align: center;
}

.main .item2 h5.en {
  font-family: 'montr';
  font-size: 20px;
  font-weight: 500;
  color: #53b141;
  line-height: 50px;
  text-align: center;
}

.main .item2 ul.case_list {
  display: flex;
  flex-flow: row wrap;
  justify-content: flex-start;
  margin-left: -10px;
  margin-right: -10px;
  padding-top: 45px;
}

.main .item2 ul.case_list li {
  width: calc((100% - 60px) / 3);
  margin: 0 10px;
  position: relative;
  margin-bottom: 20px;
}

.main .item2 ul.case_list li img {
  display: block;
  width: 100%;
}

.main .item2 ul.case_list li .layer {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(255,162,41,.95);
  opacity: 0;
  transition: 0.5s;
}

.main .item2 ul.case_list li .layer p {
  width: 100%;
  font-size: 24px;
  color: #ffffff;
  font-weight: bold;
  text-align: center;
  position: absolute;
  top: calc(50% - 12px);
}

.main .item2 ul.case_list li:hover .layer {
  opacity: 0;
}

.main .item2 ul.case_list li:last-child {
  background-color: #ffffff;
}

.main .item2 ul.case_list li:last-child a {
  display: block;
  width: 100%;
  height: 100%;
}

.main .item2 ul.case_list li:last-child .more {
  width: 50px;
  height: 50px;
  background-color: #53b141;
  background-image: url(../images/more1.png);
  background-repeat: no-repeat;
  background-position: center center;
  position: absolute;
  top: calc(50% - 35px);
  left: calc(50% - 25px);
}

.main .item2 ul.case_list li:last-child p {
  font-size: 20px;
  font-weight: 500;
  color: #222222;
  width: 100%;
  text-align: center;
  position: absolute;
  top: calc(50% + 25px);
}

.main .item3 {
  height: 870px;
  background-image: url(../images/i_honor_bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  box-sizing: border-box;
  padding-top: 130px;
}

.main .item3 h5.cn {
  font-size: 40px;
  font-weight: bold;
  color: #222222;
  line-height: 40px;
  text-align: center;
}

.main .item3 h5.en {
  font-family: 'montr';
  font-size: 20px;
  font-weight: 500;
  color: #53b141;
  line-height: 50px;
  text-align: center;
}

.main .item3 .honor {
  padding-top: 60px;
}

.main .item3 .honor .swiper-container {
  padding: 30px 0px;
}

.main .item3 .honor .swiper-slide {
  box-sizing: border-box;
  border: 6px solid #999999;
  transform: scale(0.9);
  transition: 300ms;
}

.main .item3 .honor .swiper-slide img {
  display: block;
}

.main .item3 .honor .swiper-slide-active,.main .item3 .honor .swiper-slide-duplicate-active{
  transform: scale(1.2);
  border-color: #ffa229;
}

.main .item3 .honor .swiper_button {
  width: 390px;
  height: 74px;
  background-color: #ffffff;
  margin: 0 auto;
  margin-top: 80px;
  box-shadow: 0 0 15px #eeeeee;
  position: relative;
}

.main .item3 .honor .swiper_button .swiper-button-prev,
.main .item3 .honor .swiper_button .swiper-button-next {
  width: 20px;
  height: 20px;
  top: 27px;
  background-size: auto;
  background-repeat: no-repeat;
  margin: 0;
}

.main .item3 .honor .swiper_button .swiper-button-prev {
  left: 40px;
  background-image: url(../images/swiper_prev.png);
}

.main .item3 .honor .swiper_button .swiper-button-next {
  right: 40px;
  background-image: url(../images/swiper_next.png);
}

.main .item3 .honor .swiper_button .line {
  width: calc(100% - 120px);
  height: 1px;
  background-color: rgba(0,0,0,.1);
  position: absolute;
  top: calc(50% - 0.5px);
  left: calc(50% - ((100% - 120px) / 2));
}

.main .item4 {
  padding-top: 120px;
  padding-bottom: 140px;
}

.main .item4 h5.cn {
  font-size: 40px;
  font-weight: bold;
  color: #222222;
  line-height: 40px;
  text-align: center;
}

.main .item4 h5.en {
  font-family: 'montr';
  font-size: 20px;
  font-weight: 500;
  color: #53b141;
  line-height: 50px;
  text-align: center;
}

.main .item4 .about {
  padding-top: 45px;
}

.main .item4 .about .l {
  width: calc((610 / 1300) * 100%);
}

.main .item4 .about .l .pic img {
  display: block;
  width: 100%;
}

.main .item4 .about .r {
  width: calc((610 / 1300) * 100%);
}

.main .item4 .about .r .txt h5 {
  font-size: 26px;
  font-weight: 500;
  color: #222222;
  line-height: 76px;
  padding-top: 18px;
}

.main .item4 .about .r .txt .summary p {
  font-size: 15px;
  color: #888888;
  line-height: 1.5;
}

.main .item4 .about .r .txt a.more {
  display: block;
  font-size: 18px;
  color: #888888;
  line-height: 24px;
  padding-left: 22px;
  background-image: url(../images/more.png);
  background-repeat: no-repeat;
  background-position: left center;
  margin-top: 65px;
}

@media screen and (max-width: 1330px) {

  .main .item1 .l {
    width: 280px;
  }

  .main .item1 .swiper-pagination {
    width: calc(((100% - 1300px ) / 2) + (1300px - 340px));
  }

}

@media screen and (max-width: 550px) {
    
    .banner img {
		width: 130% !important;
		transform: translateX(0%);
	}

  .item5{
    padding-bottom: 0 !important;
  }

  .main .item4 .about .pic{
    width: 100% !important;
    height: 260px !important;
  }

    section .banner_list  {
        display: none;
    }

  .main .item1 {
    padding-top: 20px;
    height: auto;
    padding-bottom: 20px;
  }

  .main .item1 .l {
    width: 100%;
  }

  .main .item1 .l h5.cn {
    font-size: 24px;
    text-align: center;
  }

  .main .item1 .l h5.en {
    font-size: 18px;
    text-align: center;
    line-height: 36px;
  }

  .main .item1 .l a.more {
    display: none;
  }

  .main .item1 .r {
    width: 100%;
    margin-right: 0px;
    padding-top: 20px;
  }

  .main .item1 .swiper-pagination {
    width: 100%;
    margin-top: 10px;
  }

  .main .item1 .swiper-slide:nth-last-of-type(1),
  .main .item1 .swiper-slide:nth-last-of-type(2) {
    display: none;
  }

  .main .item2 {
    height: auto;
    padding-top: 92px;
    padding-bottom: 10px;
  }

  .main .item2 h5.cn {
    font-size: 24px;
  }

  .main .item2 h5.en {
    font-size: 18px;
    line-height: 36px;
  }

  .main .item2 ul.case_list {
    padding-top: 20px;
    margin-left: -5px;
    margin-right: -5px;
  }

  .main .item2 ul.case_list li {
    width: calc((100% - 20px) / 2);
    margin: 0 5px;
    margin-bottom: 10px;
  }

  .main .item2 ul.case_list li:last-child .more {
    width: 30px;
    height: 30px;
    left: calc(50% - 15px);
    top: calc(50% - 20px)
  }

  .main .item2 ul.case_list li:last-child p {
    font-size: 16px;
    top: calc(50% + 20px)
  }

  .main .item3 {
    height: auto;
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .main .item3 h5.cn {
    font-size: 24px;
  }

  .main .item3 h5.en {
    font-size: 18px;
    line-height: 36px;
  }

  .main .item3 .honor {
    padding-top: 20px;
  }

  .main .item3 .honor .swiper-container {
    padding: 0px 0px;
  }

  .main .item3 .honor .swiper-slide-active,
  .main .item3 .honor .swiper-slide-duplicate-active {
    transform: scale(1);
  }

  .main .item3 .honor .swiper_button {
    width: 100%;
    margin-top: 10px;
  }

  .main .item4 {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .main .item4 h5.cn {
    font-size: 24px;
  }

  .main .item4 h5.en {
    font-size: 18px;
    line-height: 36px;
  }

  .main .item4 .about {
    padding-top: 10px;
  }

  .main .item4 .about .l,
  .main .item4 .about .r {
    width: 100%;
  }

  .main .item4 .about .r .txt h5 {
    font-size: 22px;
    line-height: 44px;
  }

  .main .item4 .about .r .txt .summary p {
    text-indent: 2em;
  }

  .main .item4 .about .r .txt a.more {
    display: none;
  }
}