html {
  scroll-behavior: smooth;
}

@font-face {
  font-family: 'iconfont';
  src: url('./font/iconfont.woff2?t=1749004064310') format('woff2'),
    url('./font/iconfont.woff?t=1749004064310') format('woff'),
    url('./font/iconfont.ttf?t=1749004064310') format('truetype');
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  width: 1200px;
  margin: 0 auto;
}

.nav {
  min-width: 1200px;
  width: 100%;
  height: 64px;
  background-color: transparent;
  position: fixed;
  top: 0;
  left: 0;
  transition: .3s all linear;
  z-index: 5;
}

.nav h2 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 64px;
  float: left;
}

.nav ul {
  float: right;
}

.nav ul li {
  float: left;
  line-height: 64px;
  margin-left: 30px;
}

.nav ul li a {
  font-weight: 500;
  text-decoration: inherit;
}

.nav ul li a:hover {
  color: #ee8131;
}

/* 导航模块结束 */


/* 头部开始 */
.header {
  min-width: 1200px;
  width: 100%;
  height: 711px;
  background: url('./banner.png');
  background-size: cover;
  text-align: center;
}

.content {
  position: relative;
  width: 100%;
  height: 100%;
  /* background-color: rgba(0, 0, 0, 0.4); */
  overflow: hidden;
}

.header h1 {
  font-size: 60px;
  font-weight: 700;
  line-height: 60px;
  height: 80px;
  color: white;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.header h1:first-child {
  margin-top: 140px;
}

.header p {
  width: 768px;
  color: white;
  font-size: 20px;
  line-height: 30px;
  margin: 20px auto;
}

.header .btn {
  height: 50px;
  margin: 80px auto;
}

.header .serve {
  display: inline-block;
  width: 112px;
  height: 26px;
  padding: 12px 32px;
  background-color: #ff6a0d;
  border-radius: 25px;
  color: white;
  font-size: 16px;
  font-weight: 500;
  line-height: 26px;
  text-align: center;
  transition: transform 0.2s ease;
}

.header .btn-contact {
  display: inline-block;
  width: 64px;
  height: 26px;
  border-radius: 25px;
  margin-left: 20px;
  padding: 12px 32px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: white;
  font-size: 16px;
  font-weight: 500;
  line-height: 26px;
  text-align: center;
  transition: transform 0.2s ease;

}

.header .serve:hover,
.header .btn-contact:hover {
  transform: scale(1.03);
}

.arrow span {
  display: inline-block;
  width: 10px;
  height: 10px;
  font-size: 24px;
  color: white;
  position: absolute;
  bottom: 40px;
  left: center;
  animation: arrowBouns 1s infinite;
}

@keyframes arrowBouns {
  0% {
    bottom: 40px;
  }

  50% {
    bottom: 30px
  }

  100% {
    bottom: 40px;
  }
}

/* 头部结束 */

/* 业务模块开始 */
.business {
  height: 772px;
  padding: 80px 0;
  box-sizing: border-box;
}

.business .title {
  font-weight: 700;
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.business .subTitle {
  margin-top: 20px;
  margin-bottom: 60px;
}

.business .business-content {
  width: 1200px;
  overflow: hidden;
  height: 488px;
  scroll-behavior: smooth;
  scrollbar-width: none;
 -ms-overflow-style: none;
}

.business .business-content::-webkit-scrollbar {
  display: none;
}

.business .item {
    position: relative;
  left: 0;
  top: 0;
  display: flex;
  width: 1480px;
  height: 488px;
  justify-content: space-between;
  animation: businessContentBouns 10s infinite;
}

@keyframes businessContentBouns {
  0% {
    left: 0;
  }

  50% {
    left: -280px;
  }

  100% {
    left: 0;
  }
}


.business .item>li {
  width: 384px;
  height: 448px;
  margin-right: 20px;
  background-color: #f4f4f9;
  padding: 32px;
  border-radius: 5px;
  box-sizing: border-box;
  box-shadow: 0 5px 10px lightgrey;
  position: relative;
  top: 0;
  left: 0;
  transition: all .2s linear;
}

.business .item>li:hover {
  top: -5px;
  box-shadow: 0 10px 20px lightgrey;
}

.app .icon {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  background-color: #f3e8e5;
  border-radius: 32px;
  line-height: 64px;
}

.app .icon span {
  display: inline-block;
  font-size: 30px;
  color: #ee8131;
}

.app h2 {
  line-height: 28px;
  font-size: 20px;
  margin-bottom: 12px;
  text-align: start;
  font-weight: 500;
}

.app p {
  line-height: 24px;
  text-align: start;
  margin-bottom: 24px;
}

.app ul li {
  text-align: start;
  height: 24px;
  margin-bottom: 20px;
}

.app ul li .iconfont {
  color: #ee8131;
  font-weight: 700;
}

.app .more {
  font-weight: 700;
  color: #ee8131;
  text-align: start;
  margin-top: 20px;
}

/* 业务模块结束 */

/* 工作流程开始 */
.flow {
  width: 100%;
  height: 748px;
  padding: 80px 0;
  box-sizing: border-box;
  background-color: #f9fafb;
}

.flow .flow-title {
  font-weight: 700;
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.flow .flow-subTitle {
  margin-top: 20px;
  margin-bottom: 60px;
}

.flow .chart {
  position: relative;
  width: 1200px;
  height: 600px;
  margin: 0 auto;
  box-sizing: border-box;
  margin-top: 50px;
}

.flow .chart .line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: 0 auto;
  width: 5px;
  height: 520px;
  background-color: #f8e2d3;
}

.flow .chart .one,
.flow .chart .two,
.flow .chart .three,
.flow .chart .four {
  position: absolute;
  left: 50%;
  margin-left: -25px;
  font-size: 24px;
  width: 50px;
  height: 50px;
  line-height: 50px;
  background-color: #ff6a0d;
  color: white;
  font-weight: bold;
  border-radius: 25px;
}

.flow .chart .one {
  top: 10px;
}

.flow .chart .two {
  top: 160px;
}

.flow .chart .three {
  top: 310px;
}

.flow .chart .four {
  top: 460px;
}

.flow .chart .first {
  position: absolute;
  right: 50%;
  margin-right: 50px;
  top: 10px;
}

.flow .chart .first h2 {
  font-weight: bold;
  font-size: 20px;
  text-align: right;
  margin-bottom: 10px;
}

.flow .chart p {
  text-align: right;
}

.flow .chart .second {
  position: absolute;
  left: 50%;
  margin-left: 50px;
  top: 160px;
}


.flow .chart .second h2 {
  font-weight: bold;
  font-size: 20px;
  text-align: left;
  margin-bottom: 10px;
}

.flow .chart .third {
  position: absolute;
  right: 50%;
  margin-right: 50px;
  top: 310px;
}

.flow .chart .third h2 {
  font-weight: bold;
  font-size: 20px;
  text-align: right;
  margin-bottom: 10px;
}

.flow .chart .fourth {
  position: absolute;
  left: 50%;
  margin-left: 50px;
  top: 460px;
}


.flow .chart .fourth h2 {
  font-weight: bold;
  font-size: 20px;
  text-align: left;
  margin-bottom: 10px;
}

/* 工作流程结束 */

/* 联系我们模块开始 */
.contact {
  width: 100%;
  height: 790px;
  padding: 80px 0;
  box-sizing: border-box;
}

.contact .leftitem {
  text-align: left;
  float: left;
}

.contact .leftitem h1 {
  font-size: 40px;
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 24px;
  text-align: left;
}

.contact .leftitem>p {
  width: 584px;
  font-size: 16px;
  text-align: left;
  height: 48px;
  line-height: 24px;
  color: #4B5563;
  margin-bottom: 32px;
}

.contact .leftitem .address {
  width: 584px;
  height: 56px;
  margin-bottom: 24px;
}

.contact .leftitem .address .address-bg {
  float: left;
  width: 48px;
  height: 48px;
  background-color: #fff0e6;
  border-radius: 24px;
  margin-right: 16px;
}

.contact .leftitem .address .address-bg span {
  font-size: 30px;
  line-height: 48px;
  color: #ff6a0d;
}

.contact .leftitem .address .address-des {
  float: left;
  height: 48px;
}

.contact .leftitem .address .address-title {
  height: 28px;
  line-height: 28px;
  font-size: 18px;
  margin-bottom: 4px;
  text-align: left;
  color: #2D3142;
}

.contact .leftitem .address .address-xq {
  height: 24px;
  line-height: 24px;
  font-size: 16px;
  text-align: left;
  color: #4B5563;
}

.contact .leftitem h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
  text-align: left;
  color: #2D3142;
  margin-top: 20px;
}

.contact .leftitem img {
  width: 120px;
  height: 120px;
  margin-right: 20px;
}

.contact .rightItem {
  float: right;
  width: 584px;
  height: 630px;
  background-color: #f2f2f8;
  border-radius: 10px;
  box-shadow: 0 5px 20px lightgray;
  padding: 32px;
  box-sizing: border-box;
}

.contact .rightItem form {
  text-align: left;
}

.contact .rightItem h4 {
  font-size: 20px;
  color: #2D3142;
  text-align: left;
  font-weight: 600;
  margin-bottom: 24px;
}

.contact .rightItem span {
  display: inline-block;
  font-size: 14px;
  margin-bottom: 4px;
}

.contact .rightItem input,
.contact .rightItem select {
  outline: none;
  width: 520px;
  height: 50px;
  box-sizing: border-box;
  padding: 12px 16px;
  border-radius: 5px;
  font-size: 18px;
  border: 1px solid #cacfd6;
}

.contact .rightItem .space {
  height: 30px;
}

.contact .rightItem textarea {
  width: 520px;
  height: 122px;
  padding: 12px 16px;
  border: 1px solid #cacfd6;
  border-radius: 5px;
  box-sizing: border-box;
  font-size: 18px;
}

.contact .rightItem .submitBtn {
  background-color: #ee8131;
  color: white;
  margin-top: 24px;
  cursor: pointer;
}

/* 联系我们模块结束 */

/* 页脚开始 */
.footer {
  width: 100%;
  min-width: 1200px;
  height: 349px;
  background-color: #272b3a;
  padding: 64px 0 32px;
  box-sizing: border-box;
}

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

.footer .item {
  width: 280px;
  height: 148px;
}

.footer h4 {
  text-align: left;
  color: white;
  font-size: 20px;
  margin-bottom: 24px;
}

.footer p {
  text-align: left;
  color: #9CA3AF;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 24px;
}

.footer .fastLink ul {
  height: 96px;
}

.footer li {
  text-align: left;
  height: 32px;
}

.footer li a,
.footer li {
  font-size: 16px;
  color: #9CA3AF;
}

.footer li i {
  font-size: 16px;
  color: #ee8131;
  margin-right: 5px;
}

.footer .us span {
  font-size: 16px;
  color: #9CA3AF;
}

.footer-hr {
  width: 1200px;
  height: 1px;
  margin-top: 50px;
  background-color: #1c2430;
}

.footer .copyright {
  text-align: center;
  margin-top: 30px;
}

.footer .copyright a {
  color: #5b5b5b;
}

/* 页脚结束 */