* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  width: 100vw;
  overflow-x: hidden;
}
.banner {
  width: 1204px;
  margin: 0 auto;
}
.center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.text-center {
  text-align: center;
}
.flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav {
  top: 60px;
  /* 下载APP弹框样式 */
}
.nav #download-app {
  position: relative;
  cursor: pointer;
}
.nav .popup {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 15px;
  z-index: 1000;
  width: 200px;
  display: none;
  margin-top: 10px;
  /* 三角形箭头 */
}
.nav .popup::after {
  content: "";
  position: absolute;
  top: -10px;
  right: 20px;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid white;
}
.nav .popup-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.nav .popup-content p {
  margin-bottom: 15px;
  font-size: 14px;
  color: #666;
}
.nav .logo {
  display: flex;
  align-items: center;
}
.nav .logo img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
}
.nav .logo span {
  font-size: 24px;
  color: #fff;
  margin-left: 10px;
  font-weight: bold;
}
.nav .menu ul {
  display: flex;
  list-style: none;
  justify-content: space-between;
  width: 600px;
  line-height: 30px;
}
.nav .menu ul li {
  font-size: 18px;
  color: #fff;
  cursor: pointer;
}
.find-home-first-step {
  text-align: center;
  top: 400px;
  font-size: 30px;
  color: #fff;
  letter-spacing: 10px;
}
.find-home-first-step h4 {
  font-size: 24px;
  margin-top: 20px;
}
.section-introduction {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.section-introduction .bast-adv {
  display: flex;
  align-items: center;
  margin: 70px 0 10px 0;
}
.section-introduction .bast-adv .left_icon,
.section-introduction .bast-adv .right_icon {
  background-color: pink;
  height: 30px;
  width: 23px;
}
.section-introduction .bast-adv .text {
  margin: 0 5px;
  font-size: 32px;
  color: #333;
  font-weight: bold;
}
.section-introduction .subtitle {
  text-align: center;
  color: #999;
  font-size: 12px;
  letter-spacing: 0.2em;
}
.advantage-list {
  margin-top: 70px;
  margin-bottom: 50px;
}
.advantage-list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.advantage-list .item img {
  width: 80px;
  height: 80px;
}
.advantage-list .item .title {
  font-weight: 400;
  font-size: 16px;
  line-height: 22px;
  text-align: center;
  margin-top: 16px;
}
.v1,
.v3 {
  margin-top: 130px;
  position: relative;
  padding: 0 50px;
  padding-right: 150px;
}
.v1 .left .top,
.v3 .left .top {
  width: 360px;
  height: 374px;
  border-radius: 10px;
  overflow: hidden;
}
.v1 .left .bottom,
.v3 .left .bottom {
  padding: 20px 0;
}
.v1 .left .bottom .item1,
.v3 .left .bottom .item1 {
  width: 176px;
  height: 245px;
  border-radius: 10px;
}
.v1 .left .bottom .item2,
.v3 .left .bottom .item2 {
  width: 155px;
  height: 155px;
  border-radius: 10px;
}
.v1 .center,
.v3 .center {
  border-radius: 40px;
  height: 650px;
  overflow: hidden;
  border: 6px solid #ccc;
  position: absolute;
  left: 570px;
  top: -50px;
}
.v1 .center .video,
.v3 .center .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.v1 .right,
.v3 .right {
  font-weight: 600;
  font-size: 24px;
  line-height: 34px;
  margin: 22px 0 19px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.v1 .right .top,
.v3 .right .top {
  margin-bottom: 30px;
}
.v1 .right .top span,
.v3 .right .top span {
  color: #05ae10;
  margin-left: 20px;
}
.v1 .right .bottom,
.v3 .right .bottom {
  margin-bottom: 220px;
}
.v1 .right .bottom li,
.v3 .right .bottom li {
  list-style: none;
  color: #333;
  font-stretch: normal;
  font-style: normal;
  letter-spacing: 0.11px;
  font-weight: 300;
  font-size: 16px;
  line-height: 26px;
}
.v1 img,
.v3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.v2 {
  margin-top: 130px;
  position: relative;
  padding: 0 50px;
  padding-right: 150px;
  margin-bottom: 60px;
}
.v2 .left {
  font-weight: 600;
  font-size: 24px;
  line-height: 34px;
  margin: 22px 0 19px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.v2 .left .top {
  margin-bottom: 30px;
}
.v2 .left .top span {
  color: #05ae10;
  margin-left: 20px;
}
.v2 .left .bottom {
  margin-bottom: 220px;
}
.v2 .left .bottom li {
  list-style: none;
  color: #333;
  font-stretch: normal;
  font-style: normal;
  letter-spacing: 0.11px;
  font-weight: 300;
  font-size: 16px;
  line-height: 26px;
}
.v2 .center {
  border-radius: 40px;
  height: 650px;
  overflow: hidden;
  border: 6px solid #ccc;
  position: absolute;
  left: 500px;
  top: -50px;
}
.v2 .center .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.v2 .right {
  padding-right: 30px;
}
.v2 .right .top {
  width: 360px;
  height: 374px;
  border-radius: 10px;
  overflow: hidden;
}
.v2 .right .bottom {
  padding: 20px 0;
}
.v2 .right .bottom .item1 {
  width: 280px;
  height: 200px;
  border-radius: 10px;
}
.v2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner2 {
  margin-top: 80px;
}
.banner2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.app-info {
  margin: 30px;
  font-size: 14px;
  height: 28px;
  font-weight: 500;
  line-height: 2;
  margin-bottom: 50px;
}
.app-info .app-info-context {
  text-align: center;
  color: #b9b9b9;
}
.app-info .app-info-agreement {
  text-align: center;
  color: #ffa548;
  outline-style: none;
}
.border {
  width: 100%;
  height: 1px;
  background-color: #ccc;
}
.footer {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 150px;
  margin-bottom: 100px;
}
.footer .left {
  width: 20%;
  display: flex;
  row-gap: 20px;
  column-gap: 80px;
  flex-wrap: wrap;
  color: #000;
  font-weight: 600;
}
.footer .right {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: #4a4a4a;
  line-height: 16px;
}
.footer .right a {
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  color: #4a4a4a;
}
.product-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 80px 0;
}
.product-container .product-container-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 600px;
  line-height: 30px;
}
.product-container .product-container-menu li {
  font-size: 14px;
  color: #333;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
}
.product-container .product-container-menu img {
  width: 16px;
  height: 16px;
  margin-right: 4px;
}
.product-container .active {
  position: relative;
  color: #05ae10 !important;
}
.product-container .active::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #05ae10;
  position: absolute;
  top: 30px;
  left: 0;
}
.pro_1,
.pro_3,
.pro_2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 600px;
  margin-bottom: 100px;
}
.pro_1 .left,
.pro_3 .left,
.pro_2 .left {
  width: 50%;
}
.pro_1 .left .title,
.pro_3 .left .title,
.pro_2 .left .title {
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 500;
  font-size: 24px;
  line-height: 34px;
  color: #333;
}
.pro_1 .left .desc,
.pro_3 .left .desc,
.pro_2 .left .desc {
  font-size: 13px;
  line-height: 26px;
  color: #333;
  margin-top: 20px;
}
.pro_1 .right,
.pro_3 .right,
.pro_2 .right {
  height: 500px;
  border-radius: 20px;
  perspective: 800px;
  /* 开启 3D 透视 */
}
.pro_1 .right img,
.pro_3 .right img,
.pro_2 .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: rotateY(-35deg);
  /* 向左翻转 45 度 */
  transform-style: preserve-3d;
  border-radius: 20px;
}
.card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 500px;
  margin-bottom: 100px;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 80px;
}
.card .item {
  width: 195px;
  height: 140px;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.02);
  border-radius: 8px;
  border: 0.5px solid #e5e5e5;
  padding: 10px;
}
.card .item .time {
  color: #bbb;
  font-weight: bold;
}
.card .item .time .month {
  font-size: 40px;
}
.card .item .time .year {
  font-size: 22px;
}
.card .item .time .last {
  line-height: 1;
  font-size: 26px;
}
.card .item .desc {
  color: #222;
  font-size: 14px;
  position: relative;
  padding-left: 10px;
}
.card .item .desc::after {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  display: block;
  width: 2px;
  height: 100%;
  background-color: #e5e5e5;
}
.card .active {
  background-color: #e3ffe4;
}
.contact-banner {
  min-width: 1240px;
  height: 700px;
  background-color: rgba(255, 239, 223, 0.23);
  background-image: url("image/contact_banner.png");
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: bottom;
}
.contact-banner form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 660px;
  height: 430px;
  border-radius: 10px;
  margin: 80px auto;
  border: 1px solid #fff;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  padding: 40px;
}
.contact-banner form .form-item {
  width: 100%;
  margin-bottom: 25px;
}
.contact-banner form .form-item label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}
.contact-banner form .form-item input[type="text"],
.contact-banner form .form-item input[type="tel"],
.contact-banner form .form-item input[type="email"] {
  width: 100%;
  height: 45px;
  padding: 0 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  color: #333;
  transition: all 0.3s ease;
  background-color: #fff;
}
.contact-banner form .form-item input[type="text"]:focus,
.contact-banner form .form-item input[type="tel"]:focus,
.contact-banner form .form-item input[type="email"]:focus {
  outline: none;
  border-color: #05ae10;
  box-shadow: 0 0 0 2px rgba(254, 85, 0, 0.2);
}
.contact-banner form .form-item textarea {
  width: 100%;
  height: 100px;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  color: #333;
  resize: none;
  transition: all 0.3s ease;
  background-color: #fff;
}
.contact-banner form .form-item textarea:focus {
  outline: none;
  border-color: #05ae10;
  box-shadow: 0 0 0 2px rgba(254, 85, 0, 0.2);
}
.contact-banner form .form-item button[type="submit"] {
  width: 100%;
  height: 48px;
  background-color: #05ae10;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
}
.contact-banner form .form-item button[type="submit"]:hover {
  background-color: #ff7a33;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(254, 85, 0, 0.3);
}
.contact-banner form .form-item button[type="submit"]:active {
  transform: translateY(0);
}