/* 二级导航 */
.secondary {
  background: #f8f8f8;
  border-bottom: 1px solid #dddddd;
}

.tab-box {
  width: 60%;
}

/* 合作背景 */
.background-top {
  position: relative;
}

.background-top.background-top-phone {
  display: none;
}

.background-text {
  position: absolute;
  bottom: 0;
  width: 100%;
}

.background-top.background-top-phone .background-text {
  position: unset;
}

.background-txt {
  width: 35%;
  font-size: 16px;
  font-family: SourceHanSansCN-Regular;
  color: #666;
  line-height: 32px;
  text-align: center;
  margin: 30px auto 20px;
}

.background-top.background-top-phone .background-txt {
  width: 100%;
}

.background-bottom {
  position: relative;
  margin-top: 55px;
  height: 135px;
}

.swiper-slide {
  border: 1px solid #e3e3e3;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

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

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  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 {
  width: auto;
  height: auto;
}

.swiper-slide span {
  font-size: 14px;
  font-family: SourceHanSansCN-Regular;
  color: #888888;
  line-height: 2;
  margin: 10px 0 -10px;
}

.swiper-button-next.swiper-button-disabled {
  background: url(../images/background-next1.png) no-repeat !important;
}

.swiper-button-prev.swiper-button-disabled {
  background: url(../images/background-prev1.png) no-repeat !important;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  background: url(../images/background-next2.png) no-repeat !important;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  background: url(../images/background-prev2.png) no-repeat !important;
}

.swiper-button-next,
.swiper-button-prev {
  width: 14px;
  height: 26px;
  transform: translateY(-50%);
  top: 50%;
  margin-top: 0;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  left: -50px;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  right: -50px;
}

.background-top-phone .college_box {
  margin-top: 30px;
}

.background-top-phone .college_box .one {
  width: 100%;
  height: 72px;
  background: #f8f8f8;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 7px;
}

.background-top-phone .college_box .one:nth-last-child(1) {
  margin-bottom: 0;
}

.background-top-phone .college_box .one .img {
  width: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 24px;
}

.background-top-phone .college_box .one img {
  width: auto;
}

.background-top-phone .college_box .one a {
  font-size: 16px;
  font-family: SourceHanSansCN-Regular;
  color: #333333;
}

.background-top-phone .college_box .one:nth-child(2) a {
  margin-top: 6px;
}

.background-top-phone .bottom {
  display: grid;
  grid-template-columns: repeat(3, 30%);
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
}

.background-top-phone .bottom .one {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.background-top-phone .bottom .outside {
  width: 13px;
  height: 13px;
  background-color: #fbd6d7;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
}

.background-top-phone .bottom .in {
  width: 7px;
  height: 7px;
  background-color: #ec1e24;
  border-radius: 50%;
}

.background-top-phone .bottom a {
  font-size: 18px;
  font-family: SourceHanSansCN-Regular;
  color: #666666;
  line-height: 32px;
  margin-left: 5px;
}

/* 合作模式 */
.pattern {
  background: url(../images/pattern-bg.jpg) no-repeat center;
  background-size: cover;
}

/* .pattern .container {
    padding: 180px 0 260px !important;
} */

.pattern .title {
  text-align: left;
  color: #ffffff;
}

.pattern-text {
  width: 32%;
  font-size: 16px;
  font-family: SourceHanSansCN-Regular;
  /* font-weight: 400; */
  color: #ffffff;
  line-height: 2;
  margin-top: 45px;
  text-align: justify;
}

/* 合作内容 */
.content-box {
  margin-top: 75px;
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.content-text {
  width: 25%;
  text-align: center;
  position: relative;
  margin-bottom: 70px;
}

.content-text:nth-child(n + 5) {
  margin-bottom: 0;
}

.content-text img {
  width: 60px;
  height: auto;
  margin: 0 auto;
}

.content-name {
  font-size: 24px;
  font-family: SourceHanSansCN-Regular;
  font-weight: bold;
  color: #333333;
  line-height: 1.9;
  margin: 20px 0 10px;
  display: inline-block;
}

.content-txt {
  font-size: 16px;
  font-family: SourceHanSansCN-Regular;
  /* font-weight: 400; */
  color: #666666;
  line-height: 2;
}

.content-text::after {
  content: "";
  width: 1px;
  height: 64px;
  background: #eeeeee;
  position: absolute;
  top: 0;
  right: 0;
}

.content-text:nth-child(4n):after {
  width: 0;
}

/* 组织框架 */
.frame {
  background: url(../images/frame-bg.jpg) no-repeat center;
  background-size: cover;
}

.frame .title {
  color: #ffffff;
}

.frame-box {
  margin-top: 40px;
}

.frame-box-phone {
  display: none;
}

.frame-title {
  width: 220px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ec1e24;
  font-size: 24px;
  font-family: SourceHanSansCN-Regular;
  color: #ffffff;
  line-height: 1.75;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.frame-title::after {
  content: "";
  width: 3px;
  height: 73px;
  background: #ffffff;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
}

.line {
  margin: 33px auto 0;
  width: 68%;
  height: 40px;
  border: 3px solid #ffffff;
  border-bottom: 0;
}

.organization {
  width: 88.5%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.organization > div {
  width: 280px;
}

.organization > div:nth-child(2) {
  width: 340px;
}

.organic > span {
  width: 100%;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  margin-bottom: 15px;
  font-size: 20px;
  font-family: SourceHanSansCN-Regular;
  color: #383838;
}

.organic > span:first-child {
  background: #ec1e24;
  color: #ffffff;
}

.organic > span:last-child {
  margin-bottom: 0;
}

/* 合作分工 */
.labor-intor {
  margin-top: 20px;
  font-size: 24px;
  font-family: SourceHanSansCN-Regular;
  color: #666;
  line-height: 2.5;
  text-align: center;
}

.labor-content {
  width: 100%;
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}

.labor-box {
  width: calc((100% - 100px) / 3);
  text-align: center;
}

.labor-box img {
  width: auto;
  height: auto;
  margin: 0 auto;
}

.labor-box span {
  font-size: 24px;
  font-family: SourceHanSansCN-Regular;
  color: #333333;
  line-height: 1.9;
  margin: 46px auto 44px;
  font-weight: bold;
  display: inline-block;
}

.labor-box p {
  width: 80%;
  font-size: 16px;
  font-family: SourceHanSansCN-Regular;
  color: #666;
  line-height: 2;
  margin: 0 auto;
}
@media screen and (max-width: 1600px) {
  .pattern-text {
    width: 38%;
  }
}
@media screen and (max-width: 1440px) {
  .pattern-text {
    width: 47%;
  }
  .labor-intor {
    font-size: 20px;
  }
  .organization > div {
    width: 220px;
  }

  .organization > div:nth-child(2) {
    width: 280px;
  }

  .frame-title {
    width: 180px;
  }

  .labor-box span {
    font-size: 20px;
    margin: 36px auto 34px;
  }
  .content-name {
    font-size: 20px;
  }
}

@media screen and (max-width: 1280px) {
  .background-txt {
    width: 40%;
    margin: 10px auto 10px;
    font-size: 14px;
  }

  .swiper-slide span {
    font-size: 13px;
    line-height: 20px;
  }
  .pattern-text {
    width: 55%;
    margin-top: 40px;
  }

  .content-name {
    font-size: 18px;
  }

  .organization > div {
    width: 180px;
  }

  .organization > div:nth-child(2) {
    width: 220px;
  }

  .organic > span {
    height: 45px;
    font-size: 16px;
  }

  .frame-title {
    width: 120px;
    height: 45px;
    font-size: 16px;
  }

  .labor-box {
    width: calc((100% - 80px) / 3);
  }

  .labor-box span {
    font-size: 18px;
    margin: 26px auto 24px;
  }

  .labor-content {
    margin-top: 40px;
  }

  .labor-intor {
    margin-top: 15px;
    line-height: 2;
    font-size: 18px;
  }
 

}

@media screen and (max-width: 1024px) {
  .content-txt {
    font-size: 14px;
    line-height: 2;
  }
  .labor-box p {
    font-size: 14px;
    line-height: 2;
  }
  .pattern-text {
    width: 100%;
    margin-top: 20px;
    font-size: 14px;
  }

  .content-text {
    width: 33%;
  }

  .content-text {
    margin-bottom: 60px;
  }

  .content-text:nth-child(3n)::after {
    content: unset;
  }

  .content-text:nth-child(n + 5) {
    margin-bottom: 60px;
  }

  .content-text:nth-last-of-type(1),
  .content-text:nth-last-of-type(2) {
    margin-bottom: 0;
  }
  .swiper-container {
    width: 92%;
  }
  .swiper-button-prev,
  .swiper-container-rtl .swiper-button-next {
    left: 0 !important;
  }

  .swiper-button-next,
  .swiper-container-rtl .swiper-button-prev {
    right: 0;
  }

  .content-box {
    margin-top: 60px;
    flex-wrap: wrap;
  }

  .frame-box {
    margin-top: 30px;
  }

  .frame-box-pc {
    display: none;
  }

  .frame-box-phone {
    display: block;
  }

  .labor-content {
    margin-top: 30px;
  }

  .labor-box {
    width: calc((100% - 50px) / 3);
  }

  .labor-box img {
    transform: scale(0.8);
  }

  .background-top.background-top-pc {
    display: none;
  }

  .background-top.background-top-phone {
    display: block;
  }

  .background-bottom {
    margin-top: 40px;
  }
  .swiper-slide span {
    font-size: 12px;
    transform: scale(0.9);
  }
}

@media screen and (max-width: 768px) {
  .labor-box span {
    font-size: 16px;
    line-height: 1.5;
    margin: 16px auto 14px;
  }
  .content-name ,.labor-intor{
    font-size: 16px;
  }
  .content-text {
    margin-bottom: 30px;
  }

  .content-text {
    width: 50%;
  }

  .labor-content {
    flex-wrap: wrap;
  }

  .labor-box {
    width: 100%;
    margin-top: 30px;
  }

  .labor-box:nth-child(1) {
    margin-top: 0px;
  }

  .labor-intor {
    margin-top: 10px;
    line-height: 2;
  }

  .content-box > div:nth-of-type(2)::after {
    content: unset;
  }

  .content-box > div:nth-of-type(3)::after {
    content: "";
  }
  .swiper-container {
    width: 88%;
  }
}