* {
  padding: 0;
  margin: 0;
}

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
}

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

.banner {
  width: 100%;
  position: relative;
}

.header {
  /* background: hsla(0, 0%, 100%, .4); */
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(5px);
  background-clip: padding-box;
  width: calc(100% - 64px);
  padding-left: 32px;
  padding-right: 32px;
  height: 64px;
  position: fixed;
  left: 0;
  top: 0;
  cursor: pointer;
  transition: 0.5s all;
  z-index: 999;
}

.black li a {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h5 {
  color: #000000 !important;
  background: url(https://oss.expoincloud.com/sjy_file/expo3dstore/images/p_b.png) no-repeat !important;
  background-size: 16px 16px !important;
  background-position: left 24px !important;
  font-weight: normal !important;
}

.msg span {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h6 {
  color: #000000 !important;
  font-weight: normal !important;
}

.msg h6 a {
  color: #000000 !important;
}

.banner img {
  width: 100%;
  display: block;
}

.bannertxt {
  width: 1200px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.bannertxt h4 {
  font-family: PingFangSC-Medium;
  font-size: 44px;
  color: #000000;
  letter-spacing: -0.09px;
  font-weight: 500;
  text-align: left;
  margin-bottom: 20px;
}

.bannertxt p {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #000000;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: left;
  margin-left: 4px;
}

.banner video {
  width: 100%;
  display: block;
}

.Capture3d_app-download {
  display: flex;
  gap: 49px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.Capture3d_app-download a {
  background: #fff;
  padding-left: 19px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-right: 33px;
  border-radius: 12px;
}

.Capture3d_app-download img {
  width: 125px;
  height: 40px;
  display: block;
  object-fit: contain;
}

/* 特性模块容器 */
.features-section {
  padding: 88px 0 120px;
}

.features-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.feature-item {
  width: 150px;
  text-align: center;
  padding: 0 10px;
}

.feature-icon {
  width: 140px;
  height: 140px;
  margin: 0 auto 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-title {
  font-size: 16px;
  color: #1E1E1E;
  font-weight: 500;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 12px;
  color: #5E636A;
  line-height: 1.5;
}


.ai-enhance {
  background-image: linear-gradient(90deg, rgba(240, 246, 255, 0.00) 0%, rgba(220, 233, 255, 0.30) 100%);
  padding: 135px 0 125px;
}

.ai-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-text-side {
  flex: 1;
}

.ai-text-side h2 {
  font-size: 32px;
  color: #1E1E1E;
  margin-bottom: 44px;
}

.ai-desc {
  font-size: 18px;
  color: #5E636A;
  margin-bottom: 32px;
}

.ai-feature-list {
  list-style: none;
}

.ai-feature-item {
  display: flex;
  align-items: anchor-center;
  margin-bottom: 28px;
}

.ai-feature-icon {
  width: 40px;
  height: 40px;
  margin-right: 16px;
  flex-shrink: 0;
  object-fit: contain;
}

.ai-feature-text h4 {
  font-size: 18px;
  color: #1E1E1E;
  margin-bottom: 4px;
}

.ai-feature-text p {
  font-size: 14px;
  color: #5E636A;
  line-height: 1.6;
}

.ai-image-side {
  width: 480px;
}

.ai-preview-card {
  width: 100%;
}

.ai-compare-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.industry-solutions {
  background-image: linear-gradient(90deg, rgba(210, 228, 255, 0.43) 0%, rgba(220, 233, 255, 0.14) 46%, rgba(220, 233, 255, 0.50) 100%);
  padding: 92px 0 131px;
}

.solutions-title {
  text-align: center;
  font-size: 28px;
  color: #111;
  margin-bottom: 16px;
}


.industry-solutions p {
  font-size: 18px;
  color: #666;
  margin-bottom: 48px;
  text-align: center;
}


.solutions-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}

.solution-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  width: 282px;
  margin-bottom: 24px;
}

.solution-card:nth-child(5) {
  width: 384px;
}

.solution-card:nth-child(6) {
  width: 384px;
}

.solution-card:nth-child(7) {
  width: 384px;
}

.card-image {
  position: relative;
  width: 100%;
  height: 172px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.card-image img:hover {
  transition: 0.5s;
  transform: scale(1.1);
}

.camera-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: url("../bbb/camera-icon.png") no-repeat;
  background-size: 100% 100%;
}

.card-content {
  width: 242px;
  text-align: center;
  margin: 0 auto;
  padding-top: 12px;
  padding-bottom: 18px;
}

.card-content h3 {
  font-size: 18px;
  color: #2A344C;
  margin-bottom: 4px;
}

.card-content p {
  font-size: 13px;
  color: #666;
}

.advantages-section {
  background-color: #fafbff;
  padding: 100px 0 124px;
}

.advantages-container {
  margin: 0 auto;
}

.advantages-headline {
  text-align: center;
  margin-bottom: 48px;
}

.advantages-headline h2 {
  font-size: 32px;
  color: #111;
  margin-bottom: 16px;
}

.text-blue {
  color: #2D74FD;
}

.advantages-headline p {
  font-size: 18px;
  color: #666;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background-color: #fff;
  padding: 40px 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 122, 255, 0.08);
  cursor: pointer;
}

.advantage-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
}

.advantage-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.advantage-card h3 {
  font-size: 18px;
  color: #2A344C;
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 14px;
  olor: #5E636A;
}

.seekadvicefrom {
  width: 100%;
  height: 100px;
  padding-top: 60px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/abseekadvicefrom.png") no-repeat;
  background-size: 100% 100%;
  clear: both;
}

.seekadvicefrombtn {
  width: 120px;
  height: 44px;
  background-size: 100% 100%;
  background-image: linear-gradient(230deg, #3ECBFF 0%, #7282FF 50%, #CF6FFF 100%);
  border-radius: 4px;
  color: #fff;
  text-align: center;
  line-height: 44px;
  cursor: pointer;
  margin: 0px auto;
  font-family: PingFangSC-Regular;
}