header {
  box-shadow: 0px 15px 10px -15px rgba(6, 30, 46, 0.15);
}
/* 案例列表..........................案例列表 */
.caselist-head-wrap {
  width: 100%;
  height: 420px;
  display: flex;
  align-items: center;
  position: relative;
  background: url("/assets/images/cases_list_banner.png") no-repeat center
    center/cover;
  animation: background-big 5s ease-out both;
}

.caselist-head-wrap .caselist-head-text {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 50px;
  padding-left: 20px;
}
.caselist-head-wrap .caselist-head-text h1 {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #222;
}
.caselist-head-wrap .caselist-head-text .caselist-head-text-line {
  width: 44px;
  height: 2px;
  background: #666;
}
.caselist-head-wrap .caselist-head-text p {
  width: 60%;
  font-size: 16px;
  margin-top: 10px;
  color: #222;
}

nav {
  width: 100%;
  overflow: hidden;
  position: relative;
}
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  align-items: flex-start;
}
main .caselist-left {
  width: 18%;
  padding: 30px 0;
  background-color: #f5f6f7;
}
main .caselist-left h3 {
  font-size: 18px;
  margin-bottom: 20px;
  text-indent: 20px;
}
main .caselist-left a {
  display: block;
  width: 100%;
  height: 56px;
  line-height: 56px;
  font-size: 16px;
  text-align: center;
  color: #4d4d4d;
}

main .caselist-left a.active {
  background-color: #fff;
  color: #e83820;
}
main .caselist-left a:hover {
  color: #e83820;
}
main .caselist-right {
  width: 74%;
}
.caselist-top {
  background-image: linear-gradient(-21deg, #1e2d70 0%, #607cf7 100%),
    linear-gradient(#607cf7, #1e2d70);
  width: 86%;
  height: 120px;
  border-radius: 5px;
  padding: 0 7%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  flex-wrap: nowrap;
}
.caselist-top .caselist-top-right {
  width: 100%;
  margin-left: 50px;
}
.caselist-top .caselist-top-right div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.caselist-top .caselist-top-right div p {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  line-height: 2;
}
.caselist-top .caselist-top-right div a {
  display: block;
  width: 105px;
  height: 28px;
  line-height: 28px;
  color: #fff;
  border-radius: 10px;
  border: solid 1px #fefeff;
  opacity: 0.8;
  transition: all 0.3s ease-in-out;
}
.caselist-top .caselist-top-right div a:hover {
  opacity: 1;
}
.caselist-top .caselist-top-right hr {
  opacity: 0.6;
}
.caselist-custom-wrap {
  width: 100%;
}
.caselist-custom {
  width: 100%;
  margin: 0 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-items: flex-start;
  flex-wrap: nowrap;
}
.caselist-custom .caselist-custom-img {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 22.5%;
  aspect-ratio: 1/1;
  min-width: 22%;
  border-radius: 5px;
  background-color: #f5f6f7;
  max-height: 194px;
}
.caselist-custom .caselist-custom-img a:last-child {
  height: 10px;
  margin-top: 20px;
  color: #8f9197;
}
.caselist-custom .caselist-custom-img a:last-child:hover {
  color: #e42911;
}
.caselist-custom .caselist-custom-img h4 {
  width: 90%;
  font-weight: bold;
  text-align: center;
  font-size: 16px;
}
.caselist-custom .caselist-custom-img img {
  width: 100%;
  max-height: 80px;
}
.caselist-custom .caselist-custom-img img:hover {
  box-shadow: 0 10px 25px 0 rgba(158, 156, 156, 0.4);
}
.caselist-custom-right {
  width: 100%;
  padding: 0 40px;
  border-radius: 5px;
  border: solid 1px #e6e9eb;
}
.caselist-custom-right div {
  display: flex;
  line-height: 1.6;
}
.caselist-custom-right div i {
  display: block;
  font-style: normal;
  min-width: 70px;
}
.caselist-custom-right div em {
  display: block;
  font-style: normal;
  min-width: 70px;
}
.caselist-custom-right div p a {
  color: #275dd1;
}
.caselist-custom-right div:first-child {
  min-height: 44.8px;
}
.caselist-custom-right .caselist-custom-right-bottom {
  display: flex;
  align-items: center;
}
.caselist-custom-right .caselist-custom-right-bottom a {
  color: #275dd1;
  margin: 0 20px 0 10px;
  display: flex;
  align-items: center;
}
.caselist-custom-right .caselist-custom-right-bottom a img {
  max-width: 20px;
  margin-right: 10px;
}
.caselist-custom-right div {
  margin: 20px auto;
}
.caselist-custom-bottom {
  width: 100%;
  background: linear-gradient(to right, #c8ccd6, #afb6ce, #9aa0b4);
  border-radius: 6px;
}
.caselist-custom-bottom h3 {
  font-size: 30px;
  line-height: 6;
  text-align: center;
}
.caselist-custom-bottom .caselist-custom-more {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 40px 40px 40px;
}
.caselist-custom-bottom .caselist-custom-more p {
  width: 23%;
  margin-bottom: 2%;
  text-align: center;
  line-height: 45px;
  height: 45px;
  border-radius: 4px;
  background-color: #f7f9fa;
  font-size: 16px;
  color: #666;
}
.caselist-custom-bottom .caselist-custom-more a {
  display: block;
  width: 200px;
  height: 75px;
  line-height: 58px;
  margin: 10px;
  text-align: center;
  color: #fff;
  border: #acbcec 1px solid;
  box-shadow: 0 10px 25px 0 rgba(202, 202, 202, 0.4);
  border-radius: 4px;
  background-color: #f7f9fa;
}
.caselist-custom-bottom .caselist-custom-more a:hover {
  box-shadow: 0 10px 25px 0 rgba(5, 21, 94, 0.4);
}
.caselist-custom-bottom .caselist-custom-more img {
  width: 100%;
  max-width: 194px;
  max-height: 70px;
  background-color: #f7f9fa;
}

.caselist-custom-bottom .caselist-custom-more img:nth-child(4n + 4) {
  margin-right: 0;
}

/* 案例内容..........................案例内容 */
.banner-wrap {
  width: 100%;
  height: 400px;
  background: url("/assets/images/cases_banner.png") no-repeat center
    center/cover;
}

.banner-box {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 20px;
}

.banner-wrap .banner-box h1 {
  font-size: 36px;
  color: #222;
}

.banner-wrap .banner-box p {
  width: 70%;
  margin-top: 30px;
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: 1px;
  color: #222;
  opacity: 0.8;
}

.banner-wrap .banner-box .banner-online {
  display: block;
  width: 150px;
  height: 50px;
  line-height: 50px;
  margin-top: 30px;
  border-radius: 10px;
  font-size: 18px;
  text-align: center;
  color: #fff;
  transition: all 0.3s ease-in-out;
  background: linear-gradient(to right, #436ce9, #3965e7);
}
.banner-wrap .banner-box .banner-online:hover {
  box-shadow: 0 10px 25px 0 rgba(211, 208, 208, 0.4);
}

.case-box {
  background: rgba(250, 250, 253, 0.4);
  padding-left: 20px;
  padding-right: 20px;
}

.case-box p {
  font-size: 16px;
  text-indent: 30px;
  margin-bottom: 20px;
  line-height: 1.7;
  color: #666;
}
.case-box p img {
  display: block;
  margin: 0 auto;
  max-width: 1060px;
  border-radius: 4px;
  border: 1px solid #eee;
  box-shadow: 10px 10px 25px 0 rgba(211, 208, 208, 0.4);
}
.case-box h2 {
  font-size: 30px;
  line-height: 2;
  margin: 80px auto 50px;
  text-align: center;
  color: #333;
}
.case-box h3 {
  font-size: 24px;
  line-height: 2;
  color: #333;
}
.case-box h3 i {
  font-size: 24px;
  vertical-align: -1px;
  margin-right: 8px;
  color: #b9bcc5;
}
.case-box h4 {
  font-size: 18px;
  line-height: 2;
  color: #333;
}

/*图文排版...................图文排版*/
.view-textimg-wrap {
  padding-bottom: 0px;
  background: none;
}

.view-textimg-box {
  max-width: 1060px;
  margin-top: 60px;
  padding-bottom: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease-in-out;
}
.view-textimg-box .view-textimg-img {
  width: 48%;
  display: flex;
  align-items: center;
}
.view-textimg-box .view-textimg-img img {
  border: 1px solid #eee;
  box-shadow: 10px 10px 25px 0 rgba(211, 208, 208, 0.4);
}
.view-textimg-box .view-textimg-line {
  width: 45px;
  height: 2px;
  background-color: #3965e7;
  margin-bottom: 20px;
}
.view-textimg-box .view-textimg-text {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  max-width: 43%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.view-textimg-box .view-textimg-text h3 {
  font-size: 22px;
  font-weight: bold;
  color: #000;
  margin-bottom: 20px;
}
.view-textimg-box .view-textimg-text p {
  width: 82%;
  font-size: 16px;
  line-height: 1.7;
  color: #666;
  margin-bottom: 20px;
}

/*产品构成...................产品构成*/
.product-used-wrap {
  width: 100%;
  background: linear-gradient(to bottom, #e7ecf7, #d7deec, #d7deec);
}
.product-used-wrap .product-used-box {
  display: flex;
  justify-content: center;
  padding: 30px 0;
}
.product-used-box h2 {
  line-height: 2.4;
  font-size: 24px;
  color: #333;
  margin-right: 60px;
}
.product-used-box a {
  width: 15%;
  height: 50px;
  display: flex;
  margin-right: 30px;
  background-color: #fff;
  border-radius: 4px;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
  background: linear-gradient(to right bottom, #e7e9eb, #e8e9eb);
  box-shadow: 3px 3px 5px 0 rgba(141, 141, 141, 0.4);
  border-radius: 8px;
  transition: all 0.3s ease-in-out;
}

.product-used-box a:hover {
  box-shadow: 10px 10px 25px 0 rgba(141, 141, 141, 0.4);
  transform: translateY(-8px);
}

@media (max-width: 768px) {
  /*案例列表...............案例列表*/
  .caselist-head-wrap {
    height: 32rem;
    animation: none;
  }
  .caselist-head-wrap .caselist-head-text {
    margin-bottom: 3.1rem;
    padding-left: 0;
  }
  .caselist-head-wrap .caselist-head-text h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3%;
  }
  .caselist-head-wrap .caselist-head-text p {
    width: 100%;
    font-size: 1.3rem;
    margin-top: 0.625rem;
    text-align: center;
  }
  main {
    max-width: 100%;
    padding: 1.25rem 0;
  }
  main .caselist-left {
    width: 92%;
    margin: 1rem auto;
    padding: 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  main .caselist-left h3 {
    width: 100%;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  main .caselist-left a {
    width: 25%;
    height: 3.5rem;
    line-height: 3.5rem;
    font-size: 1rem;
  }
  main .caselist-right {
    width: 100%;
  }
  .caselist-top {
    width: 86%;
    height: 7.5rem;
    border-radius: 0.32rem;
    padding: 0 7%;
  }
  .caselist-top .caselist-top-right {
    width: 100%;
    margin-left: 3.125rem;
  }
  .caselist-top .caselist-top-right div p {
    font-size: 1.2rem;
  }
  .caselist-top .caselist-top-right div a {
    width: 6.56rem;
    height: 1.75rem;
    line-height: 1.75rem;
    color: #fff;
    border-radius: 0.625rem;
    border: solid 0.1rem #fefeff;
  }
  .caselist-custom {
    margin: 0 0 2.5rem;
    flex-wrap: wrap;
  }
  .caselist-custom .caselist-custom-img {
    width: 100%;
    border-radius: 0.32rem;
    max-height: 8rem;
    display: flex;
    flex-direction: row;
  }
  .caselist-custom .caselist-custom-img a:last-child {
    height: 4rem;
    margin-left: 2rem;
  }
  .caselist-custom .caselist-custom-img a:first-child {
    height: 4rem;
  }
  .caselist-custom .caselist-custom-img h4 {
    font-size: 1rem;
  }
  .caselist-custom .caselist-custom-img img {
    max-height: 4rem;
  }
  .caselist-custom .caselist-custom-img img:hover {
    box-shadow: 0 625rem 1.56rem 0 rgba(158, 156, 156, 0.4);
  }
  .caselist-custom-right {
    width: 100%;
    padding: 0 2.5rem;
    border-radius: 0.32rem;
    border: solid 0.1rem #e6e9eb;
  }
  .caselist-custom-right div i {
    min-width: 8rem;
  }
  .caselist-custom-right div em {
    min-width: 8rem;
  }
  .caselist-custom-right div:first-child {
    min-height: 2.8rem;
  }
  .caselist-custom-right .caselist-custom-right-bottom a {
    margin: 0 1.25rem 0 0.625rem;
  }
  .caselist-custom-right .caselist-custom-right-bottom a img {
    max-width: 25rem;
    margin-right: 0.625rem;
  }
  .caselist-custom-right div {
    margin: 0.25rem auto;
  }
  .caselist-custom-bottom {
    border-radius: 0.375rem;
  }
  .caselist-custom-bottom h3 {
    font-size: 2rem;
  }
  .caselist-custom-bottom .caselist-custom-more {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 2.5rem 2.5rem 2.5rem;
  }
  .caselist-custom-bottom .caselist-custom-more p {
    line-height: 2.81rem;
    height: 81rem;
    border-radius: 0.255rem;
    font-size: 1rem;
    color: #666;
  }
  .caselist-custom-bottom .caselist-custom-more a {
    width: 12.5rem;
    height: 4.68rem;
    line-height: 3.625rem;
    margin: 0.625rem;
    border: #acbcec 0.1rem solid;
    box-shadow: 0 0.625rem 1.56rem 0 rgba(202, 202, 202, 0.4);
    border-radius: 0.25rem;
  }
  .caselist-custom-bottom .caselist-custom-more a:hover {
    box-shadow: 0 0.625rem 1.56rem 0 rgba(5, 21, 94, 0.4);
  }
  .caselist-custom-bottom .caselist-custom-more img {
    max-width: 12.12rem;
    max-height: 4.375rem;
  }

  .caselist-custom-bottom .caselist-custom-more img:nth-child(4n + 4) {
    margin-right: 0;
  }
  /* ...........案例内容............... */
  .banner-wrap {
    height: 32rem;
  }
  .banner-wrap .banner-page-underline {
    top: -0.187rem;
    height: 0.2rem;
  }
  .banner-left {
    width: 100%;
    height: 60%;
    margin-right: 0;
    margin-top: 3%;
  }
  .banner-img {
    width: 100%;
    height: 25%;
  }
  .banner-img img {
    max-width: 80% !important;
    max-height: 80% !important;
    margin: auto;
    border-radius: 0.5rem;
    border: 0.32rem solid #fff;
    box-shadow: 0.32rem 0.32rem 0.64rem 0px rgba(255, 255, 255, 0.4);
  }
  .banner-img img:hover {
    box-shadow: 0 1.25rem 1.56rem 0.1rem rgba(255, 255, 255, 0.6);
    transform: perspective(18.75rem) rotateX(10deg);
  }
  .banner-box {
    padding-left: 0;
  }
  .banner-wrap .banner-box h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3%;
  }

  .banner-wrap .banner-box p {
    width: 100%;
    font-size: 1.3rem;
    margin-top: 0.625rem;
    text-align: center;
  }

  .case-box {
    padding-top: 1.55rem;
  }

  .case-box p {
    font-size: 1rem;
    text-indent: 2rem;
    margin-bottom: 1.25rem;
  }
  .case-box p img {
    max-width: 30rem;
    max-height: 30rem;
    object-fit: contain;
    padding: 1.25rem;
  }
  .case-box p img:hover {
    border-radius: 0.25rem;
    box-shadow: 0.625rem 0.625rem 1.56rem 0 rgba(211, 208, 208, 0.4);
  }
  .case-box h2 {
    font-size: 2rem;
    margin: 2rem auto 1.5rem;
  }
  .case-box h3 {
    font-size: 1.5rem;
  }
  .case-box h3 i {
    font-size: 1.5rem;
    vertical-align: -0.1rem;
    margin-right: 0.5rem;
  }
  .case-box h4 {
    font-size: 1.2rem;
  }

  /*产品构成...................产品构成*/
  .product-used-wrap .product-used-box {
    padding: 1.875rem 0;
  }
  .product-used-box h2 {
    font-size: 1.4rem;
    margin-right: 1.75rem;
    min-width: 8rem;
  }
  .product-used-box a {
    width: 28%;
    height: 3.2rem;
    margin-right: 1rem;
    border-radius: 0.25rem;
    box-shadow: 0.187rem 0.187rem 0.32rem 0 rgba(141, 141, 141, 0.4);
    border-radius: 0.5rem;
  }

  .product-used-box a:hover {
    box-shadow: 0.625rem 0.625rem 1.56rem 0 rgba(141, 141, 141, 0.4);
    transform: translateY(-0.5rem);
  }
}