body * {
  box-sizing: border-box;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
html,
body {
  margin: 0;
  padding: 0;
  font-family:
    PingFangSC-Regular,
    Roboto,
    Helvetica Neue,
    Helvetica,
    Tahoma,
    Arial,
    PingFang SC-Light,
    Microsoft YaHei;
}
button {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s ease-out,
    transform 0.5s ease-out;
}
.stagger-children > *.visible {
  opacity: 1;
  transform: translateY(0);
}
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.4s ease-out,
    transform 0.4s ease-out;
}
.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.flex-col {
  display: flex;
  flex-direction: column;
}
.justify-between {
  display: flex;
  justify-content: space-between;
}
.align-center {
  display: flex;
  align-items: center;
}
.justify-center {
  display: flex;
  justify-content: center;
}
.flex-row {
  display: flex;
  flex-direction: row;
}
.flex-1 {
  flex: 1;
}
.padding45 {
  padding: 0 0.45rem;
}
.padding5 {
  padding: 0 0.5rem;
}
/* 顶部导航 */
.top {
  width: 100%;
  height: 0.33rem;
  padding: 0.08rem 0.42rem;
  position: fixed;
  left: 0;
  background-color: #ffffff;
  top: 0;
  z-index: 9999999;
  border-bottom: 0.01rem solid #ddd;
}
.top-info {
  margin-right: 2.77rem;
}
.top-logo {
  width: 0.17rem;
  height: 0.17rem;
  margin-right: 0.06rem;
}
.top-title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: bold;
  font-size: 0.09rem;
  color: #2d3436;
  line-height: 0.12rem;
}

.top nav a {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: bold;
  font-size: 0.08rem;
  color: #475569;
  line-height: 0.1rem;
  text-decoration: none;
  margin-right: 0.17rem;
  transition: color 0.3s ease;
}
.top nav span:last-child a {
  margin-right: 0;
}
.top nav a:hover {
  color: #ff6b35;
}

.top nav a.active {
  color: #ff6b35;
}
/* 主页 */
.content-section {
  position: relative;
  height: 3.13rem;
  background: url(../images/index/top-bg.jpg) no-repeat center center;
  background-size: cover;
  margin-top: 0.33rem;
}
.content-section .title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 900;
  font-size: 0.25rem;
  color: #2d3436;
  line-height: 0.5rem;
}

.content-section .desc {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.1rem;
  color: #2d3436;
  line-height: 0.15rem;
  letter-spacing: 5px;
  line-height: 0.17rem;
  margin: 0.08rem 0 0.17rem;
}
.content-section .btns .btn {
  position: relative;
  width: 0.67rem;
  height: 0.25rem;
  background: #ff6b35;
  border-radius: 0.05rem 0.05rem 0.05rem 0.05rem;
  line-height: 0.25rem;
  color: #fff;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.1rem;
  text-align: center;
}

section {
  scroll-margin-top: 0.5rem;
  margin-top: 0.42rem;
}
section .part-title {
  font-family:
    PingFang SC,
    PingFang SC;
  font-weight: bold;
  font-size: 0.16rem;
  color: #1f2937;
  margin-bottom: 0.13rem;
  text-align: center;
}
section .part-subtitle {
  font-family:
    PingFang SC,
    PingFang SC;
  font-weight: 400;
  font-size: 0.08rem;
  color: #9ca3af;
  line-height: 0.1rem;
  text-align: center;
  margin-bottom: 0.19rem;
}
section .part-title-underline {
  width: 0.5rem;
  height: 0.02rem;
  background: #0984e3;
}
.ability .content {
  margin-top: 0.27rem;
  gap: 0.17rem;
}
.ability .ability-item {
  position: relative;
  background: #fff8f0;
  box-shadow: 0rem 0.01rem 0.01rem 0rem rgba(0, 0, 0, 0.05);
  border-radius: 0.1rem;
}
.ability .ability-item .info-content {
  padding: 0.17rem;
}
.ability .ability-item .icon {
  width: 0.33rem;
  height: 0.33rem;
  background: #fff1e6;
  border-radius: 50%;
}
.ability .ability-item .title {
  font-family: Inter, Inter;
  font-weight: normal;
  font-size: 0.1rem;
  color: #2d3436;
  line-height: 0.15rem;
  margin: 0.08rem 0 0.05rem;
}
.ability .ability-item .desc {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.08rem;
  color: #4a5565;
  line-height: 0.14rem;
}

.introduction {
  padding: 0.33rem 0.42rem;
  background: #fff8f0;
}
.introduction .part-title {
  margin-bottom: 0.25rem;
}
.introduction .part-title,
.introduction .part-subtitle {
  text-align: left;
}
.introduction .part-title-underline {
  width: 0.33rem;
  margin-top: -0.1rem;
}
.introduction .intro-img {
  height: 2.08rem;
  margin-right: 0.25rem;
}
.introduction .intro {
  width: 3.48rem;
  font-family:
    PingFang SC,
    PingFang SC;
  font-weight: 400;
  font-size: 0.08rem;
  color: #4b5563;
  line-height: 0.14rem;
  margin-bottom: 0.08rem;
}
.introduction .btn {
  width: 0.7rem;
  height: 0.25rem;
  background: #ff6b35;
  line-height: 0.25rem;
  text-align: center;
  font-family:
    Noto Sans TC,
    Noto Sans TC;
  font-weight: 400;
  font-size: 0.08rem;
  color: #ffffff;
  border-radius: 0.05rem;
  margin-top: 0.13rem;
}

.business-range .content {
  gap: 0.27rem;
}
.business-range .content .item-box {
  position: relative;
  flex: 1;
  background: #fff8f0;
  border-radius: 0.06rem 0.06rem 0.06rem 0.06rem;
  border: 0.01rem solid #f3f4f6;
  overflow: hidden;
}
.business-range .content .img-box {
  width: 100%;
}
.business-range .content .img-box img {
  width: 100%;
}

.business-range .text-box {
  width: 100%;
  text-align: left;
  padding: 0.13rem;
}
.business-range .business-title {
  font-family: Roboto, Roboto;
  font-weight: normal;
  font-size: 0.1rem;
  color: #2d3436;
  line-height: 0.15rem;
}
.business-range .business-intro {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.07rem;
  color: #4a5565;
  line-height: 0.1rem;
  margin: 0.04rem 0 0.08rem;
}
.business-range .business-more {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.07rem;
  color: #ff6b35;
  line-height: 0.1rem;
}
.business-range .business-more span {
  color: #6997fe;
  display: inline-block;
  margin-left: 0.02rem;
}
/* 合作伙伴 */
.company_partner {
  height: 1.56rem;
  background: url(../images/index/partner-bg.jpg) no-repeat center center;
  background-size: cover;
}
.company_partner .title {
  font-family: Inter, Inter;
  font-weight: normal;
  font-size: 0.19rem;
  color: #ffffff;
  line-height: 0.23rem;
}
.company_partner .subtitle {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.09rem;
  color: #ffffff;
  line-height: 0.15rem;
  margin: 0.08rem 0 0.17rem;
}
.company_partner .btns button {
  width: 0.67rem;
  height: 0.27rem;
  line-height: 0.27rem;
  background: #ffffff;
  border-radius: 0.05rem;
  font-family: Inter, Inter;
  font-weight: normal;
  font-size: 0.08rem;
  color: #ff6b35;
}
.company_partner .btns button:last-child {
  margin-left: 0.08rem;
  border: 0.01rem solid #ffffff;
  background: transparent;
  color: #ffffff;
}
/* 底部 */
.footer {
  height: 1.55rem;
  padding: 0.25rem 0.42rem;
  background: #101828;
}

.footer .footer-left img {
  width: 0.13rem;
  height: 0.13rem;
}
.footer .footer-left span {
  font-family: Inter, Inter;
  font-weight: normal;
  font-size: 0.08rem;
  color: #ffffff;
  line-height: 0.13rem;
  margin-left: 0.04rem;
}

.footer .footer-left .left-bottom {
  max-width: 2.97rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.07rem;
  color: #D1D5DC;
  line-height: 0.15rem;
  margin-top: 0.08rem;
}
.footer .footer-right {
  margin-left: 1.1rem;
}

.footer .footer-right .nav-item {
  margin-right: 2rem;
}
.footer .footer-right .nav-item:last-child {
  margin-right: 0;
}
.footer .footer-right .title {
  font-family: Inter, Inter;
  font-weight: normal;
  font-size: 0.08rem;
  color: #ffffff;
  line-height: 0.13rem;
  margin-bottom: 0.08rem;
}
.footer .footer-right .item-link {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.07rem;
  color: #d1d5dc;
  line-height: 0.1rem;
  margin-bottom: 0.04rem;
}
.footer .line {
  width: 100%;
  height: 0;
  border-bottom: 0.01rem solid #1e293b;
  margin: 0.17rem 0;
}
.footer .copyright {
  text-align: center;
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.07rem;
  color: #D1D5DC;
  line-height: 0.1rem;
}