/* 字体声明 */
@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay-Italic.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}
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;
}
.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);
}
/* 通用标题样式 */
.section-title {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.06rem;
  color: #9ca3af;
  line-height: 0.09rem;
  letter-spacing: 6px;
}
.section-subtitle {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.25rem;
  color: #111827;
  line-height: 0.25rem;
  margin: 0.13rem 0 0.21rem 0;
}

/* 顶部导航 */
.top {
  width: 100%;
  height: 0.5rem;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 0.13rem 0.33rem;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999;
}
.top-info {
  margin-top: 0.07rem;
}
.top-logo {
  width: 0.79rem;
  height: 0.25rem;
}

.top nav a {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: bold;
  font-size: 0.06rem;
  color: #6b7280;
  line-height: 0.1rem;
  text-decoration: none;
  margin-right: 0.33rem;
  transition: color 0.3s ease;
}
.top nav span:last-child a {
  margin-right: 0;
}

.top nav a:hover {
  color: #059669;
  text-underline-offset: 0.05rem;
  text-decoration: underline;
}

.top nav a.active {
  color: #059669;
  text-underline-offset: 0.05rem;
  text-decoration: underline;
}
/* 主页 */
.content-section {
  position: relative;
  height: 5.63rem;
  background: url(../images/index/top-bg.jpg) no-repeat right center;
  background-size: 50% 100%;
  background-position: right center;
  background-color: #fafafa;
  padding-left: 0.33rem;
}

.content-section .tag {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.06rem;
  color: #059669;
  line-height: 0.09rem;
  letter-spacing: 6px;
}

.content-section .title {
  width: 4.3rem;
  font-family:
    PingFang SC,
    PingFang SC;
  font-weight: 500;
  font-size: 0.5rem;
  color: #9ca3af;
  line-height: 0.5rem;
  margin: 0.13rem 0 0.21rem;
}

.content-section .line {
  width: 0.33rem;
  height: 0.01rem;
  background: #10b981;
}
.content-section .desc {
  width: 2.67rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.1rem;
  color: #6b7280;
  line-height: 0.17rem;
  margin: 0.21rem 0 0.58rem;
}
.content-section .btns button {
  width: 1.04rem;
  height: 0.3rem;
  background: #0a0a0a;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.1rem;
  color: #ffffff;
  line-height: 0.3rem;
  letter-spacing: 4px;
}
.content-section .btns button:nth-child(2) {
  background: transparent;
  color: #6b7280;
}
/* 关于我们 */
.about-section {
  padding: 0.48rem 1.2rem 0 0.33rem;
}
.about-section .left {
  position: relative;
}
.about-section .left img {
  width: 4.63rem;
  margin-right: 0.5rem;
}
.about-section .left .left-abosolute {
  width: 3.25rem;
  position: absolute;
  left: 50%;
  bottom: -0.34rem;
  background: #ffffff;
  box-shadow: 0rem 0.01rem 0.01rem 0rem rgba(0, 0, 0, 0.05);
  border: 0.01rem solid #f3f4f6;
  padding: 0.26rem;
}
.about-section .left .left-abosolute .abosolute-title {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.06rem;
  color: #059669;
  line-height: 0.09rem;
  letter-spacing: 3px;
  margin-bottom: 0.05rem;
}
.about-section .left .left-abosolute .abosolute-subtitle {
  font-family:
    PingFang SC,
    PingFang SC;
  font-weight: 500;
  font-size: 0.07rem;
  color: #9ca3af;
  line-height: 0.12rem;
}
.about-section .section-intro {
  width: 3rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.1rem;
  color: #6b7280;
  line-height: 0.17rem;
  margin: 0.33rem 0 0.59rem;
}

.about-section .section-num .num-item {
  width: 50%;
}
.about-section .section-num .num {
  font-family: Inter, Inter;
  font-weight: 300;
  font-size: 0.19rem;
  color: #111827;
  line-height: 0.21rem;
}
.about-section .section-num .text {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.06rem;
  color: #9ca3af;
  line-height: 0.09rem;
  letter-spacing: 1px;
}
/* 企业文化 */
.culture-section {
  padding: 1.48rem 0.88rem 0.7rem;
}

.culture-section .section-title-right {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.08rem;
  color: #6b7280;
  line-height: 0.14rem;
}
.culture-section img {
  width: 100%;
  height: 2.02rem;
  vertical-align: bottom;
  margin-top: 0.52rem;
}
/* 业务核心 */
.core-section {
  padding: 0 0.33rem;
}

.core-section .line {
  width: 0.33rem;
  height: 0.01rem;
  background: #10b981;
}
.core-section .core-list {
  gap: 0.42rem;
  margin-top: 0.67rem;
}

.core-section .core-item img {
  width: 100%;
  height: 1.72rem;
}

.core-section .core-item .core-title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 500;
  font-size: 0.08rem;
  color: #111827;
  line-height: 0.13rem;
  letter-spacing: 4px;
  margin: 0.25rem 0 0.12rem;
}
.core-section .core-item .core-desc {
  width: 1.7rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.07rem;
  color: #9ca3af;
  line-height: 0.12rem;
}

/* 未来愿景 */
.feature-section {
  height: 3.5rem;
  margin-top: 0.94rem;
  background: url(../images/index/feature-bg.png) no-repeat center center;
  background-size: cover;
  background-color: #0a0a0a;
  padding: 0.74rem 0.64rem;
}
.feature-section .left-content1 {
  margin-bottom: 0.33rem;
}
.feature-section .left-content .idx {
  font-family: Playfair Display;
  font-weight: normal;
  font-size: 0.16rem;
  color: #10b981;
  line-height: 0.19rem;
  margin-right: 0.21rem;
}
.feature-section .left-content .name {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.08rem;
  color: #ffffff;
  line-height: 0.13rem;
  letter-spacing: 1px;
  margin-bottom: 0.08rem;
}
.feature-section .left-content .desc {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.08rem;
  color: #9ca3af;
  line-height: 0.14rem;
}
.feature-section .rigth-box {
  width: 1.67rem;
  height: 1.29rem;
  padding: 0.34rem 0;
  text-align: center;
  border: 0.01rem solid rgba(255, 255, 255, 0.1);
}
.feature-section .rigth-box .title {
  font-family: Inter, Inter;
  font-weight: 400;
  font-size: 0.06rem;
  color: #10b981;
  line-height: 0.09rem;
  letter-spacing: 1px;
}
.feature-section .rigth-box .details {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.13rem;
  color: #ffffff;
  line-height: 0.17rem;
}
.feature-section .rigth-box .details:nth-child(2) {
  margin: 0.13rem 0 0.06rem;
}
/* 底部 */
.footer {
  height: 2.35rem;
  padding: 0.37rem 0.31rem 0.33rem;
}

.footer .footer-left img {
  width: 0.21rem;
  height: 0.21rem;
  margin-right: 0.13rem;
}
.footer .footer-left .title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: bold;
  font-size: 0.07rem;
  color: #111827;
  line-height: 0.1rem;
  letter-spacing: 3px;
}

.footer .footer-left .left-bottom {
  max-width: 2.97rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.09rem;
  color: #64748b;
  line-height: 0.15rem;
  margin-top: 0.21rem;
}
.footer .footer-middle {
  margin-right: 1rem;
  margin-left: 2.54rem;
}
.footer .footer-middle .title,
.footer .footer-right .title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 400;
  font-size: 0.06rem;
  color: #9ca3af;
  line-height: 0.09rem;
  letter-spacing: 1px;
}

.footer .footer-middle .email-title {
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.07rem;
  color: #d1d5db;
  line-height: 0.1rem;
  margin: 0.21rem 0 0.04rem;
}
.footer .footer-middle .email {
  font-family: Inter, Inter;
  font-weight: 300;
  font-size: 0.07rem;
  color: #111827;
  line-height: 0.1rem;
}
.footer .footer-right .address {
  width: 2.02rem;
  font-family:
    Noto Sans SC,
    Noto Sans SC;
  font-weight: 300;
  font-size: 0.07rem;
  color: #6b7280;
  line-height: 0.15rem;
  margin-top: 0.21rem;
}
.footer .line {
  width: 100%;
  height: 0;
  border-bottom: 0.01rem solid #F3F4F6;
  margin: 0.67rem 0 0.34rem;
}
.footer .copyright {
  text-align: center;
  font-family: Inter, Inter;
  font-weight: bold;
  font-size: 0.06rem;
  color: #9CA3AF;
  line-height: 0.08rem;
  letter-spacing: 3px;
}