/* 热门案例展示 */
.case_title {
  margin: 0 0 40px 0;
  text-align: center;
}

.case_title h4 {
  color: #fff;
  font-weight: bold;
}

.hot_case {
  padding: 80px 0;
  background-image: url(../image/case/背景.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%;
}

.case_content {
  display: flex;
  justify-content: space-around;
}

.case_content .l {
  width: 75%;
}

.case_content .l h5,
.case_content .l p,
.case_content .l a {
  color: #fff;
}

.case_content .l p {
  margin: 40px 0 50px 0;
  font-weight: 400;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.case_content .l a {
  display: flex;
  justify-content: center;
  padding: 1% 0;
  width: 10%;
  border: 1px solid #FFFFFF;
  border-radius: 50px;
}

.case_content .r {
  display: flex;
  align-items: center;
  width: 20%;
}

.case_content .r img {
  display: block;
  max-width: 100%;
  height: auto;
}

.bannercase {
  position: relative;
  margin: 60px 0 0 0;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  font-size: 50px;
  left: 15% !important;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  font-size: 50px;
  right: 15% !important;
}

/* 解决方案 */
.solution_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 100px 0 120px 0;
}

.solution_title .l {
  width: 30%;
}

.solution_title .l img {
  margin: 0 0 40px 0;
  width: 100%;
}

.solution_title .r {
  width: 60%;
}

.solution_title .r form {
  display: flex;
  justify-content: space-between;
}

.solution_title .r input[type="text"] {
  padding: 20px 50px;
  width: 60%;
  border-radius: 50px;
  outline: none;
  border: 1px solid #afafaf;
}

.solution_title .r button {
  width: 20%;
  border-radius: 50px;
  color: #fff;
  background: #F9A51B;
  border: none;
  cursor: pointer;
}

/* 解决方案分类 */
.screen_content ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.screen_content ul li {
  margin: 0 0 60px 0;
  width: 30%;
}

.screen_content ul li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  width: 100%;
  background-color: #fff;
  border-radius: 20px;
}

.screen_content ul li a .p_box {
  width: 80%;
  height: 220px;
  text-align: center;
}

.screen_content ul li a .p_box img {
  display: block;
  width: 100%;
  max-height: 100%;
}

.screen_content ul li a h4 {
  margin: 60px 0 0 0;
  color: #000;
  font-weight: bold;
}

.screen_content ul li a h5 {
  margin: 20px 0 0 0;
  font-size: 22px;
}

.screen_content ul li a p {
  color: #00648E;
  font-weight: 500;
}

.screen_content ul li a:hover {
  box-shadow: 0px 0px 30px rgb(0, 71, 102, 0.6);
  transition: 0.6s;
}

.tod {
  margin: 20px 0 0 0;
  padding: 15px 40px;
  color: #00648E;
}

/* 链接 */
.topage {
  position: relative;
  display: block;
  width: 48%;
}

.topage img {
  display: block;
  width: 100%;
}

.topage .text_content {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  color: #fff;
}

.topage .text_content h5 {
  margin: 40px 0 60px 0;
}

.topage .text_content i {
  font-size: 80px;
}

.aflex {
  display: flex;
  justify-content: space-between;
  margin: 80px 0 120px 0;
}

.aflex a:hover .fa {
  color: #F9A51B;
  transition: 0.6s;
}

.bannercase .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 400px;
}

.bannercase .swiper-slide img {
  display: block;
  max-width: 100%;
  height: 400px;
}

.bannercasetwo {
  margin: 20px 0 0 0;
  height: 80%;
  display: none;
}

.bannercasetwo .swiper-slide {
  height: 80%;
}

.swiper-containercasetwo {
  overflow: hidden;
}

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

@media screen and (max-width: 1680px) {
  .case_content .l a {
    width: 15%;
  }
}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {
  .text_content h4 {
    font-size: 28px;
  }

  /* .topage .text_content h5 {
    margin: 20px 0 30px 0;
    font-size: 22px;
  } */

  /* .topage .text_content i {
    font-size: 60px;
  } */
}

@media screen and (max-width: 1366px) {
  .case_content .l p {
    margin: 30px 0 35px 0;
  }

  .case_title h4 {
    font-size: 30px;
  }

  .case_content .l h5 {
    font-size: 20px;
  }

  .case_content .l p {
    font-size: 18px;
  }

  .case_content .l a {
    font-size: 18px;
  }

  /* 解决方案 */
  .solution_title .l img {
    margin: 0 0 30px 0;
  }

  .solution_title .l h4 {
    font-size: 30px;
  }

  .solution_title .r input[type="text"] {
    font-size: 16px;
  }

  .solution_title .r button {
    font-size: 16px;
  }

  .screen_content ul li a h4 {
    margin: 40px 0 0 0;
    font-size: 18px;
  }

  .screen_content ul li a h5 {
    font-size: 16px;
  }

  .tod {
    margin: 0;
    font-size: 16px;
  }
}

@media screen and (max-width: 1280px) {
  /* .text_content h4 {
    font-size: 24px;
  }

  .topage .text_content h5 {
    margin: 20px 0 30px 0;
    font-size: 18px;
  } */

  /* .topage .text_content i {
    font-size: 50px;
  } */
}

@media screen and (max-width: 1024px) {
  .screen_content ul li a .p_box {
    height: 180px;
  }
}

@media screen and (max-width: 980px) {
  .screen_content ul li a .p_box {
    height: 160px;
  }

  .text_content h4 {
    font-size: 20px;
  }

  .topage .text_content h5 {
    margin: 20px 0 30px 0;
    font-size: 16px;
  }

  /* .topage .text_content i {
    font-size: 40px;
  } */
}

@media screen and (max-width: 768px) {

  /* banner */
  .bannercasetwo {
    display: block;
  }

  .bannercase {
    display: none;
  }

  .hot_case {
    padding: 40px 0;
  }

  .case_title {
    margin: 0 0 20px 0;
  }

  .case_title h4 {
    font-size: 20px;
  }

  .case_content .l h5 {
    font-size: 18px;
  }

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

  .case_content .l p {
    margin: 20px 0;
    font-size: 14px;
    letter-spacing: 1px;
  }

  .case_content .l a {
    font-size: 16px;
  }

  .case_content .l,
  .case_content .r {
    width: 45%;
  }

  .case_content .l a {
    width: 40%;
  }

  .screen_content ul {
    flex-wrap: wrap;
  }

  .screen_content ul li {
    width: 100%;
  }

  .screen_content ul li a .p_box {
    height: 230px;
  }

  /* .screen_content ul li:nth-child(3),
  .screen_content ul li:nth-child(4),
  .screen_content ul li:nth-child(5),
  .screen_content ul li:nth-child(6) {
    display: none;
  } */

  .paging_box ul li {
    font-size: 30px;
  }

  .text_content h4 {
    font-size: 18px;
  }

  /* .topage .text_content i {
    font-size: 30px;
  } */

  .topage .text_content h5 {
    margin: 20px 0 20px 0;
    font-size: 16px;
  }

  .solution_title .l h4 {
    font-size: 20px;
    font-weight: bold;
  }

  .solution_title {
    flex-wrap: wrap;
  }

  .solution_title .l,
  .solution_title .r {
    width: 100%;
  }

  .solution_title .l img {
    margin: 0;
    width: 40%;
  }

  .solution_title .l {
    display: flex;
    align-items: center;
    justify-content: space-around;
  }

  .solution_title {
    margin: 50px 0 60px 0;
  }

  .solution_title .l {
    margin: 0 0 20px 0;
  }

  .screen_content ul li a {
    padding: 30px 0;
  }
}

@media screen and (max-width: 640px) {
  .solution_title .l h4 {
    font-size: 20px;
  }

  .solution_title .r button {
    width: 30%;
  }

  .case_content .l a {
    width: 100%;
  }

  .case_content {
    flex-wrap: wrap;
  }

  .case_content .l,
  .case_content .r {
    width: 100%;
  }

  .case_content .r img {
    margin: 20px auto;
  }

  .topage .text_content h5 {
    margin: 10px 0 10px 0;
    font-size: 16px;
  }

  .paging_box ul {
    width: 45%;
  }

  .aflex {
    margin: 20px 0 30px 0;
    flex-wrap: wrap;
  }

  .topage {
    margin: 20px 0 0 0;
    width: 100%;
  }

  .screen_content ul li:nth-child(2) {
    margin: 0 0 30px 0;
  }
}

@media screen and (max-width: 375px) {}