/* 案例 */
.case_box {
  width: 100%;
  height: auto;
  background: url('../image/case-img.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 2%;
  row-gap: 4%;
  padding: 0 5%;
  box-sizing: border-box;
  width: 100%;
  margin-top: 32px;
}

.case-container-item {
  min-width: 0;
  /*height: 400px;*/
  max-width: 556px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.case-container-item>div:first-child {
  overflow: hidden;
}


.case-container-img {
  display: block;
  width: 100%;
  /*height: 370px;*/
  /*object-fit: cover;*/
  transition: transform 0.3s ease;
  transform-origin: center center;
}

.case-container-item:hover .case-container-img,
.case-container-item:focus-within .case-container-img {
  transform: scale(1.1);
}

.case-container-title,
.case-container-sub {
  transition: color 0.3s ease;
  color: #FFFFFF;
  margin: 0;
}

.case-container-item:hover .case-container-title,
.case-container-item:hover .case-container-sub,
.case-container-item:focus-within .case-container-title,
.case-container-item:focus-within .case-container-sub {
  color: #00DAD3;
}

.case-container-title {
  font-weight: bold;
  font-size: 20px;
  padding-top: 25px;
}

.case-container-sub {
  font-size: 14px;
  color: #FFFFFF;
  padding-top: 20px;
}

.case-container-sub span {
  padding-left: 10px;
}

.more-btn {
  cursor: pointer;
  display: inline-block;
  padding: 16px 72px;
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.5);
  text-decoration: none;
  margin: 115px auto 60px;
  font-size: 22px;
  color: #FFFFFF;
}

.more-btn a {
  text-decoration: none;
  color: #fff;
}
/* 头部 */
.carousel {
  position: relative;
  width: 100%;
  /* height: 440px; */
  overflow: hidden;
  background-color: #fff;
  padding: 72px 0;
}

.carousel_title {
  text-align: center;
  font-size: 36px;
  font-weight: 600;
}

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  margin-top: 88px;
}

.carousel-item {
  flex: 0 0 100%;
  height: 100%;
  padding: 0 180px;
  overflow: hidden;
  box-sizing: border-box;
}

.img_list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.carousel-item .logo_img {
  /* width: 100%; */
  height: 50px;
  object-fit: cover;
  margin-right: 44px;
  margin-bottom: 36px;
}

/* .carousel-item .logo_img:nth-child(7n) {
  margin-right: 0px;
} */

.head_box {
  width: 100%;
  height: 70px;
  /* background-color: rgba(0, 46, 115, 0.5); */
  /* background: transparent; */
  background-color: rgba(0, 34, 96,1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  z-index: 999;
  transition: all .5s;
  padding: 0 6.8%;
  box-sizing: border-box;
}

.onx {
  height: 40px;
  transition: all .5s;
}

.icon_phobe {
  width: 30px;
  height: 30px;
  margin-left: 36px;
  margin-right: 20px;
}

.logo {
  width: 130px;
  height: 30px;
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.3);
  z-index: 999;
}

.head_text {
  margin-left: 40px;
  width: 320px;
  height: 23px;
}

.nav_ul {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav_ul li {
  height: 100%;
  float: left;
  margin-left: 20px;
  transition: all .8s;
}

.nav_ul a {
  height: 100%;
  color: #fff;
  transition: all .4s;
  text-decoration: none;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 11px;
  white-space: nowrap;
  font-size: clamp(14px, 1vw, 18px);
}

.nav_ul a.active {
  background-color: #3A7EE3;
}

.nav_ul a.active::after {
  display: block;
  content: ' ';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #07C2F4;
  transition: all .4s;
}

.nav_ul a:hover::after {
  width: 100%;
}

.nav_ul a:hover {
  background-color: #3A7EE3;
}

.nav_ul a::after {
  display: block;
  content: ' ';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background-color: #07C2F4;
  transition: all .4s;
}

/* 底部 */
.bootom-content {
  display: flex;
  padding: 32px 10% 0 10%;
}

.bootom-logo {
  width: 170px;
  height: 42px;
}

.bootom-content-mode {
  flex: 1;
}

.bootom-txt {
  font-weight: 500;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 28px;
  text-align: justify;
  padding-top: 39px;
}

.bootom-title {
  font-weight: 900;
  font-size: 24px;
  color: #FFFFFF;
}

.bootom-quick {
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
  padding-top: 39px;
}

.bootom-quick a {
  cursor: pointer;
  color: #fff;
  text-decoration: none;
  position: relative;
}

.bootom-quick a:hover{
  color: #00aaff;
}
.bootom-quick a:hover::after {
  color: #00aaff;
  width: 100%;
}

.bootom-quick a::after {
  display: block;
  content: ' ';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: #07C2F4;
  transition: all .4s;
}


.fast {
  padding-left: 30%;
}

.fast>div {
  margin-bottom: 16px;
}

.contact-icon {
  width: 20px;
  height: 20px;
  margin-right: 13px;
}

.bootom-contact {
  display: flex;
  align-items: center;
  padding-bottom: 16px;
}

.positioning {
  margin-top: 16px;
}

.address-txt {
  font-weight: 500;
  font-size: 16px;
  color: #62E8E0;
}

.introduction-txt {
  text-align: center;
  padding-top: 80px;
  font-weight: 600;
  font-size: 36px;
  color: #FFFFFF;
}

.introduction-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 88px 10% 0 10%;
}

.content-txt {
  font-weight: 600;
  font-size: 60px;
  color: #00DAD3;
}

.content-txt1 {
  font-weight: 500;
  font-size: 32px;
  color: #FFFFFF;
  padding-top: 10px;
}

.content-txt2 {
  font-weight: 500;
  font-size: 14px;
  color: #FFFFFF;
  padding-top: 5px;
}

.content-button {
  margin-top: 20px;
  display: flex;
  align-items: center;
}

.content-button-txt {
  height: 38px;
  background: linear-gradient(270deg, #00DAD3 0%, #005AFF 100%);
  border-radius: 4px;
  line-height: 38px;
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
  text-align: center;
  margin-right: 20px;
  padding: 0 27px;
}

.content-button-number {
  padding: 0 27px;
  height: 38px;
  background: linear-gradient(90deg, #00DAD3 0%, #005AFF 100%);
  border-radius: 4px;
  line-height: 38px;
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
  text-align: center;
}

.introduction-plan {
  position: relative;
  width: 200px;
  height: 100px;
  background: linear-gradient(127deg, #00D8D3 0%, #005CFD 100%);
  clip-path: polygon(0 0,
  calc(100% - 20px) 0,
  100% 20px,
  100% 100%,
  20px 100%,
  0 calc(100% - 20px));
}

.plan-txt {
  display: flex;
  align-items: center;
}

.plan-txt span:nth-child(1) {
  font-weight: 500;
  font-size: 60px;
  color: #FFFFFF;
  display: block;
}

.plan-txt span:nth-child(2) {
  font-size: 36px;
  color: #FFFFFF;
  display: block;
}

.plan-name {
  position: absolute;
  bottom: 15px;
  right: 0;
  font-size: 20px;
  color: #FFFFFF;
  background: linear-gradient(127deg, #008fec 0%, #005CFD 100%);
  border-radius: 20px;
}

.introduction-tag {
  margin-top: 90px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #00D6D4 0%, #0061FC 100%);
}

.introduction-mode {
  display: flex;
  align-items: center;
  margin-top: 16px;
  padding: 0 10%;
}

.introduction-tabs {
  height: 45px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 2px solid rgba(255, 255, 255, 0.5);
}

.introduction-tabs:last-child {
  border-right: none;
}

.tabs-icons {
  width: 24px;
  height: 24px;
  margin-right: 20px;
}

.tabs-txt {
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
}

.tabs-txt1 {
  font-weight: 500;
  font-size: 12px;
  color: #FFFFFF;
  padding-top: 10px;
}

.quote_box {
  position: absolute;
  bottom: 24px;
  width: 1464px;
  height: 120px;
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
  background: url('../image/quote_bg.png') no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 76px;
}

.quote_box.bottom {
  width: 100%;
  bottom: 0;
  left: 0;
  transform: translateX(0%);
  padding-left: 180px;
  box-sizing: border-box;
}

.quote_input {
  width: 384px;
  height: 50px;
  border: 0;
  background-color: #fff;
  outline: 0;
  font-size: 16px;
  padding-left: 48px;
}

.quote_btn {
  width: 174px;
  height: 50px;
  background: linear-gradient( 180deg, #FFBF00 0%, #FF9600 50%, #FFDC00 100%);
  color: #333233;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  cursor: pointer;
}

.quote_text {
  color: #00DAD3;
  font-size: 26px;
  font-weight: 700;
  padding-right: 64px;
}

.introduction_box {
  width: 100%;
  height: 650px;
  background: url('../image/service_bg.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
}

.bootom_box {
  width: 100%;
  height: 614px;
  background: url('../image/new-img.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 右边侧边栏 */

.right_slider {
  position: fixed;
  right: 20px;
  top: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.right_slider .slider_item {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  background-color: rgba(50, 98, 196, 0.80);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: pointer;
  color: #fff;
  font-size: 12px;
  margin-bottom: 8px;
}

.right_slider .slider_item .silder_icon {
  width: 20px;
  height: 20px;
  margin-bottom: 8px;
}


.right_slider .slider_phone:hover {
  width: 140px;
  transition: all 0.5s ease;
}

.right_slider .slider_phone .phone {
  display: none;
  font-size: 14px;
}

.right_slider .slider_phone:hover .phone {
  display: block;
}

.slider_item:hover .code_img {
  visibility: visible;
}

.slider_item .code_img {
  position: fixed;
  right: 120px;
  visibility: hidden;
  background-color: #fff;
  padding: 15px;
  box-shadow: 0 0 30px 6px rgba(0, 0, 0, .1);
}

.slider_item .code {
  width: 170px;
}