body {
  background: #fff;
}

.container {
  width: 1200px;
  margin: 0 auto;
}

.zt_header {
  background: url(../images/body_bg.png) no-repeat top center;
  height: 620px;
  overflow: hidden;
}

.logo {
  width: 300px;
  margin-top: 20px;
  position: absolute;
}

.text {
  padding-top: 152px;
}

.qsqh {
  margin-top: 60px;
}

.qsqh_title a {
  display: block;
  height: 106.54px;
  background: url(../images/qsqh_title.png) no-repeat center;
}

.qsqh_box {
  flex-wrap: wrap;
  display: flex;
}

.qsqh_box li {
  width: 31%;
  text-align: center;
  margin-right: 40px;
  line-height: 50px;
  margin-top: 40px;
}

.qsqh_box li:nth-child(3n) {
  margin-right: 0;
}

.qsqh_box li img {
  display: block;
  border-radius: 50%;
  height: 239px;
  width: 239px;
  object-fit: cover;
  margin: 0 auto;
}

.qsqh_box li p {
  height: 50px;
  opacity: 1;
  margin-top: 30px;
  border-radius: 163px;
  background: rgba(255, 226, 181, 1);
}

.xtxg {
  margin-top: 57px;
}

.xtxg_title a {
  height: 106.54px;
  display: block;
  background: url(../images/xtxg_title.png) no-repeat center;
  margin-bottom: 20px;
}

.xtxg_box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
    height: 400px;
    overflow-y: scroll;
}

.xtxg_box li {
  width: 48%;
  height: 174px;
  opacity: 1;
  background: rgba(255, 245, 237, 1);
  padding: 20px 15px;
  box-sizing: border-box;
  margin-top: 22px;
}

.xtxg_box li a {
  display: flex;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 36px;
  color: rgba(196, 68, 39, 1);
  align-items: center;
}

.xtxg_box img {
  width: 40%;
  margin-right: 20px;
    height: 140px;
    object-fit: cover;
}

/* 单行省略号 */
.elli-s {
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
}

/* 多行省略号 */
.elli-m {
  display: -webkit-box;
  overflow: hidden;
  white-space: normal;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

.szdf_title a {
  display: block;
  height: 106.54px;
  background: url(../images/szdf_title.png) no-repeat center;
  margin-top: 57px;
}

.swiper {
  width: 100%;
  overflow: hidden;
  height: 100%;
}

.swiper-slide {
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mySwiper .swiper-slide a {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.szdf_box {
  margin-top: 40px;
  background: rgba(252, 251, 247, 1);
  box-shadow: 0px 2px 10px rgba(147, 97, 50, 0.16);
  position: relative;
  margin-bottom: 80px;
}

.zzdf_left {
  width: 45%;
  height: 310px;
}

.szdf_right {
  width: 53%;
  padding: 30px 40px;
  box-sizing: border-box;
}

.tit {
  font-size: 22px;
  font-weight: 700;
  line-height: 34px;
  color: rgba(51, 51, 51, 1);
  margin-bottom: 20px;
}

.szdf_right p {
  line-height: 34px;
}

.szdf_right .gengduo {
  margin-top: 20px;
  opacity: 1;
  border-radius: 222px;
  background: rgba(189, 155, 123, 1);
  padding: 6px 0;
  width: 149px;
  text-align: center;
  color: rgba(255, 255, 255, 1);
}

.szdf_box .swiper-button-next {
  background: url(../images/arrow_right.png) no-repeat center;
  width: 43.9px;
  height: 76.93px;
  right: -100px;
}

.szdf_box .swiper-button-prev {
  background: url(../images/arrow_right.png) no-repeat center;
  width: 43.9px;
  height: 76.93px;
  left: -100px;
  transform: rotate(180deg);
}

.jczf {
  position: relative;
  background: url(../images/jtzf_bg.png);
  padding: 36px 0 45px;
}

.jczf_title a {
  display: block;
  height: 106.54px;
  background: url(../images/jtzf_title.png) no-repeat center;
  position: relative;
  z-index: 99;
}

a:hover {
  text-decoration: none;
}

/* 工作进展 */
.gzjz-box {
  width: 100%;
  background-size: 100% 100%;
  margin-top: -150px;
  overflow: hidden;
  position: relative;
  /* position: relative;
            z-index: -2; */
}

.gzjz-box .tw-list {
  width: 100%;
  position: relative;
}

.gzjz-box .tw-list .tw-item {
  display: inline-block;
  vertical-align: top;
  width: 280px;
  height: 260px;
  background-color: #fff;
  box-shadow: 5px 5px 5px rgb(235, 243, 239);
  padding: 36px 20px;
}

.gzjz-box .tw-list .tw-item:not(:last-child) {
  margin-right: 20px;
}

.gzjz-box .gzjz-swiper {
  width: 130%;
  height: 503px;
  position: relative;
  margin-top: 220px;
  margin-left: -15%;
}

.gzjz-box .gzjz-swiper .swiper-container {
  width: 100%;
  height: 100%;
}

.gzjz-box .gzjz-swiper .swiper-container .swiper-wrapper {
  width: 100%;
  height: 463px;
}

.gzjz-box .gzjz-swiper .swiper-container .swiper-slide {
  width: 792px;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
  /* background-color: #666666; */
}

.gzjz-box .gzjz-swiper .swiper-container .swiper-wrapper .swi-img {
  width: 752px;
  height: 100%;
}

.gzjz-box .gzjz-swiper .swiper-container .swiper-wrapper .swi-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gzjz-box .gzjz-swiper .swiper-container .swiper-pagination {
  bottom: 0;
}

.jczf .swiper-button-prev {
  left: var(--swiper-navigation-sides-offset, 26px);
  width: 80px;
  height: 80px;
  background-image: url(../images/arrow.png);
  transform: rotate(180deg);
  background-size: 100% 100%;
}

.jczf .swiper-button-next {
  right: var(--swiper-navigation-sides-offset, 26px);
  width: 80px;
  height: 80px;
  background-image: url(../images/arrow.png);
  background-size: 100% 100%;
}

p.sdhj {
  margin-top: 30px;
  font-size: 24px;
  font-weight: 700;

  color: rgba(51, 51, 51, 1);
}

/* 工作进展 swiper */
@media (max-width: 1480px) {
  .gzjz-box .gzjz-swiper {
    width: 120%;
    margin-left: -10%;
  }

  body .container {
    width: 1200px;
  }
}

@media (max-width: 1200px) {
  .gzjz-box .gzjz-swiper {
    width: 100%;
    margin-left: 0;
  }

  body .container {
    width: 970px;
  }

  .qsqh_box li {
    width: 45%;
  }

  .qsqh_box li {
    margin-right: 30px;
  }

  .qsqh_box li:nth-child(3n) {
    margin-right: 30px;
  }

  .qsqh_box li:nth-child(2n) {
    margin-right: 0px;
  }

  .qsqh_box {
    justify-content: space-between;
  }

  .xtxg_box li {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 992px) {
  body .container {
    width: 750px;
  }

  .xtxg_box img {
    width: 200px;
  }
}

@media (max-width: 776px) {
  body .container {
    width: auto;
  }

  .szdf_box .swiper-button-next {
    right: 0;
  }

  .szdf_box .swiper-button-prev {
    left: 0;
  }
}

@media (max-width: 431px) {
  .gzjz-box .gzjz-swiper {
    height: 300px;
  }

  .gzjz-box .gzjz-swiper .swiper-container .swiper-wrapper {
    height: 250px;
  }

  .gzjz-box .gzjz-swiper .swiper-container .swiper-slide {
    width: 100%;
  }

  .gzjz-box .gzjz-swiper .swiper-container .swiper-wrapper .swi-img {
    width: 100%;
  }

  .qsqh_box li {
    width: 100%;
    margin-right: 0;
  }

  .qsqh_box li:nth-child(3n) {
    margin-right: 0px;
  }

  .xtxg_box img {
    width: 159px;
  }

  .jczf .swiper-button-prev,
  .jczf .swiper-button-next {
    width: 50px;
    height: 50px;
    top: 63%;
  }

  .zzdf_left {
    width: 100%;
  }

  .szdf_right {
    width: 100%;
  }

  .szdf_box .swiper-button-prev,
  .szdf_box .swiper-button-next {
    width: 50px;
    height: 50px;
  }

  .tit {
    width: 80%;
  }
}