html,
body {
  width: 100%;
  /* min-width: 1440px; */
  background-color: #ffffff;
}

.clear {
  clear: both;
}

.none {
  display: none;
}

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

div,
p,
span {
  /* word-wrap: break-word; */
  /* word-wrap:break-word!important; */
}

/* 分辨率大于1440px时，页面宽度为1440px，居中显示，左右两侧留白 */
/* @media screen and (min-width: 1440px) {
  .container {
    width: 1380px;
    margin: 0 auto;
  }
} */
/* 分辨率小于1200px时，页面宽度为1200px，居中显示，左右两侧留白 */
/* @media screen and (max-width: 1440px) {
  .container {
    width: 100%;
    margin: 0 auto;
  }
} */
.flex {
  display: flex;
}

/* 去掉链接的默认样式 */
a {
  color: inherit;
  /* 继承父元素的文字颜色 */
  text-decoration: none;
  /* 去掉下划线 */
  cursor: pointer;
  /* 将光标变为指针，使链接更具可点击性 */
}

/* 引入自定义字体 */
@font-face {
  font-family: "Book Antiqua";
  src: url("../font/ANTQUAB.TTF");
}

@font-face {
  font-family: "Roboto";
  src: url("../font/ROBOTO-REGULAR.TTF");
}

.header-box {
  width: 100%;
  height: 803px;
  padding-top: 22px;
  background-image: url("../img/banner.jpg");
  background-size: 100% 100%;
}

.header-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.header-content .logo {
  width: 181px;
  height: 41px;
}

.header-content .logo img {
  width: 100%;
  height: 100%;
}

.header-content ul li {
  float: left;
  margin-left: 56px;
  font-family: Roboto;
  font-weight: 500;
  font-size: 16px;
  color: #ffffff;
  line-height: 44px;
  user-select: none;
}

.header-content ul li:hover {
  cursor: pointer;
  color: #ff7a00;
}

.header-main-name {
  margin-top: 218px;
  font-family: Book Antiqua;
  font-weight: bold;
  font-size: 109px;
  color: #ff7a00;
  line-height: 128px;
}

.header-main-doc {
  font-family: Roboto;
  font-weight: 400;
  font-size: 41px;
  color: #ffffff;
  text-shadow: 0px 4px 6px rgba(0, 0, 0, 0.25);
}

.mission-box {
  height: 800px;
  padding-top: 164px;
}

.mission-content {
  display: flex;
  justify-content: space-between;
}

.mission-title {
  width: 690px;
  height: 28px;
  margin-bottom: 26px;
  font-family: Roboto;
  font-weight: 400;
  font-size: 24px;
  color: #010101;
  line-height: 28px;
}

.mission-doc {
  width: 690px;
  font-family: Book Antiqua;
  font-weight: bold;
  font-size: 46px;
  color: #010101;
}

.mission-box .line {
  width: 82px;
  height: 6px;
  background: #ff7a00;
  margin-top: 12px;
  margin-bottom: 43px;
}

.mission-info {
  /* width: 534px; */
  width: 490px;
  font-family: Roboto;
  font-weight: 400;
  font-size: 16px;
  color: #444444;
  line-height: 26px;
}

.m-left {
  /* margin-right: 286px; */
}

.m-right {
  position: relative;
  margin-right: 45px;
  width: 388px;
  height: 572px;
}

.m-right .m-img1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 388px;
}

.m-right .m-img2 {
  position: absolute;
  left: -120px;
  bottom: -90px;
  width: 300px;
}

.m-right .m-img3 {
  position: absolute;
  top: -65px;
  right: -50px;
  width: 147px;
  height: 139px;
}

.services-box {
  height: 1031px;
  margin-top: -20px;
  padding-top: 133px;
  background-image: url("../img/services_img_bg.png");
  background-size: 100% 100%;
}

.s-ui-box,
.s-web-box {
  position: relative;
  overflow: hidden;
}

.hover-ui-box {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../img/client_img1.jpg);
  background-size: 100% 100%;
  transition: transform 0.7s ease;
  transform: translateY(100%);
  padding: 38px;
}

.hover-web-box {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../img/client_img2.jpg);
  background-size: 100% 100%;
  transition: transform 0.7s ease;
  transform: translateY(100%);
  padding: 38px;
}

.hover-ui-box p {
  font-family: Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
}

.s-ui-box:hover {
  .hover-ui-box {
    cursor: pointer;
    transform: translateY(0);
  }
}

.s-web-box:hover {
  .hover-web-box {
    cursor: pointer;
    transform: translateY(0);
  }
}

.s-top,
.s-bottom {
  display: flex;
  justify-content: center;
}

.s-top {
  margin-bottom: 60px;
}

/* 第2个s-item样式单独设置 */
.s-top .s-item:nth-child(2) {
  margin: 0 48px;
}

.services-box .s-item {
  /* width: 448px; */
  width: 368px;
  height: 384px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  float: left;
}

.services-box .s-index {
  border: none;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
}

.s-index .s-title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 26px;
}

.s-index .s-doc {
  font-family: Book Antiqua, Book Antiqua;
  font-weight: bold;
  font-size: 46px;
  color: #ffffff;
  line-height: 48px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.s-index .s-line {
  margin-top: 15px;
  width: 82px;
  height: 6px;
  background: #ff7a00;
}

.s-item .s-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Roboto;
  font-weight: 600;
  font-size: 24px;
  color: #ff7a00;
  line-height: 28px;
}

.s-item .s-logo {
  width: 30px;
  height: 28px;
}

.s-item .s-logo img {
  width: 100%;
  height: 100%;
}

.s-item .s-contant {
  margin-top: 18px;
  font-family: Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
}

.merge-box {
  position: relative;
  /* height: 364px; */
  margin-left: 48px;
  overflow: hidden;
}

.merge-box .s-item {
  z-index: 1;
}

.merge-box .s-index2 {
  margin-left: 48px;
}

.merge-hover-box1 {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../img/client_img3.jpg);
  background-size: 100% 100%;
  transition: transform 0.7s ease;
  transform: translateX(-100%);
  /* transform: translateX(0);*/
  display: flex;
  justify-content: space-between;
  padding: 38px;
}

.merge-hover-box1 .hover-item-left {
  margin-right: 122px;
}

.merge-hover-box1 .h-title,
.merge-hover-box2 .h-title,
.hover-web-box .h-title {
  margin-bottom: 12px;
  font-family: Roboto;
  font-weight: 600;
  font-size: 24px;
  color: #ff7a00;
  line-height: 28px;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.25);
}

.merge-hover-box1 .h-doc,
.merge-hover-box2 .h-doc,
.hover-web-box .h-doc {
  font-family: Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
  margin-bottom: 12px;
}

.merge-hover-box2 {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../img/client_img4.jpg);
  background-size: 100% 100%;
  transition: transform 0.7s ease;
  /* 添加过渡效果 */
  transform: translateX(100%);
  display: flex;
  padding: 38px;
}

.merge-hover-box2 .hover-item:nth-child(2) {
  margin: 0 24px;
}

.s-index1:hover+.merge-hover-box1 {
  cursor: pointer;
  transform: translateX(0);
  /* 悬停时向下偏移显示 */
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.s-index2:hover+.merge-hover-box2 {
  cursor: pointer;
  transform: translateX(0);
  /* 悬停时向下偏移显示 */
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.merge-hover-box1:hover {
  cursor: pointer;
  transform: translateX(0);
  /* 悬停时向下偏移显示 */
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.merge-hover-box2:hover {
  cursor: pointer;
  transform: translateX(0);
  /* 悬停时向下偏移显示 */
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.client-box {
  height: 991px;
}

.client-info {
  padding-top: 108px;
}

.client-info .title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 24px;
  color: #010101;
  line-height: 28px;
  margin-bottom: 26px;
}

.client-info .doc {
  font-family: Book Antiqua, Book Antiqua;
  font-weight: bold;
  font-size: 46px;
  color: #000000;
  line-height: 48px;
}

.client-info .line {
  width: 82px;
  height: 6px;
  background: #ff7a00;
  margin: 15px 0 84px;
}

.swiper {
  width: 100%;
  height: 472px;
}

.swiper-slide {
  font-size: 0;
}

.swiper-slide img {
  user-select: none;
}

.swiper-slide img:nth-child(1) {
  width: 258px;
  height: 372px;
}

.swiper-slide img:nth-child(1):hover,
.swiper-slide img:nth-child(3):hover {
  cursor: pointer;
}

.swiper-slide img:nth-child(2) {
  width: 620px;
  height: 372px;
  margin: 0 32px;
}

.swiper-slide img:nth-child(3) {
  width: 258px;
  height: 372px;
}

.swiper-button-prev {
  top: 350px !important;
  left: 836px !important;
}

.swiper-button-prev:after,
.swiper-rtl .swiper-button-next:after {
  content: '' !important;
}

.swiper-button-next:after,
.swiper-rtl .swiper-button-prev:after {
  content: '' !important;
}

.swiper-button-next {
  top: 350px !important;
  right: 283px !important;
}

.swiper-button-prev img {
  width: 26px;
  height: 16px;
  transform: scale(1);
  transition: all 0.7s ease;
}

.swiper-button-prev>img:hover {
  transform: scale(1.2);
  transition: all 0.7s ease;
}

.swiper-button-next>img:hover {
  transform: scale(1.2);
  transition: all 0.7s ease;
}

.swiper-button-next img {
  width: 59px;
  height: 17px;
  transform: scale(1);
  transition: all 0.7s ease;
}

.contact-box {
  width: 100%;
  display: flex;
}

.contact-box .left,
.contact.right {
  display: inline-block;
}

.contact-box .contact-left {
  display: flex;
  justify-content: flex-end;
  padding-top: 82px;
  width: 50%;
  height: 594px;
  background: #1c1c1c;
}

.contact-left .content {
  width: 600px;
}

.contact-left .title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.contact-left .doc {
  margin: 23px 0 15px;
  font-family: Book Antiqua, Book Antiqua;
  font-weight: bold;
  font-size: 46px;
  color: #ffffff;
  line-height: 48px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.contact-left .line {
  width: 82px;
  height: 6px;
  background: #ff7a00;
  margin-bottom: 69px;
}

.contact-box .contact-right {
  width: 50%;
  /* height: 1114px; */
  margin-top: -480px;
  background-image: url("../img/lxwm_img_bg.jpg");
  background-size: 100% 100%;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 42px;
}

.contact-item .icon {
  width: 70px;
  height: 70px;
  margin-right: 28px;
}

.contact-item .icon img {
  width: 100%;
  height: 100%;
}

.contact-item .label {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
  line-height: 23px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 10px;
}

.contact-item .value {
  font-family: Roboto, Roboto;
  font-weight: 600;
  font-size: 24px;
  color: #ffffff;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.contact-right .text-box {
  width: 600px;
  padding: 453px 0 0 75px;
}

.contact-right .bold-text {
  margin-bottom: 24px;
  font-family: Book Antiqua, Book Antiqua;
  font-weight: bold;
  font-size: 28px;
  color: #ffffff;
  line-height: 33px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.contact-right .text-value {
  margin-bottom: 24px;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 22px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.present-box .container {
  justify-content: space-between;
  padding: 57px 0 48px;
}

.p-left .icon {
  width: 181px;
  height: 42px;
  background-image: url(../img/logo_black.png);
  background-size: 181px 42px;
  background-repeat: no-repeat;  
  background-position: center;
}
.p-left p {
  height: 56px;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 16px;
  color: #000000;
  line-height: 56px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.p-center,
.p-right {
  font-family: Book Antiqua, Book Antiqua;
  font-weight: bold;
  font-size: 24px;
  color: #000000;
  line-height: 56px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.p-center p,
.p-right p {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #000000;
  line-height: 56px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.copyright-box {
  user-select: none;
  width: 100%;
  border-top: 1px solid #d9d9d9;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 14px;
  color: #000000;
  line-height: 56px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}

.privacy {
  cursor: pointer;
}

.privacy:hover {
  color: #ff7a00;
}

#backtop {
  position: fixed;
  right: 40px;
  bottom: 40px;
  background-color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #409eff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  z-index: 99;
}

#backtop:hover {
  background-color: #f2f6fc !important;
}

#backtop div {
  /* 实现一个倒三角 */
  width: 12px;
  height: 8px;
  background-color: #ff7a00;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  border: 1px solid rgba(0, 0, 0, 0);
  border-radius: 25px;
  background-color: rgba(123, 123, 123, 1);
}