/* 标签版块样式 */
.about-tabs {
  padding-top: 40px;
}

.tabs-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tab-item {
  width: 160px;
  height: 42px;
  background: rgba(217, 217, 217, 0);
  border-radius: 30px 30px 30px 30px;
  border: 1px solid #d9d9d9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  cursor: pointer;
}

.tab-text {
  font-size: 14px;
  font-weight: 500;
  color: #666;
  transition: color 0.3s ease;
  white-space: nowrap;
}

/* 未点亮状态 - 悬停效果 */
.tab-item:hover {
  border-color: #0051bc;
  box-shadow: 0 4px 8px rgba(0, 81, 188, 0.1);
}

.tab-item:hover .tab-text {
  color: #0051bc;
}

/* 已点亮状态 */
.tab-item.active {
  background: #0051bc;
  border-color: #0051bc;
}

.tab-item.active .tab-text {
  color: #fff;
  font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-tabs {
    padding: 30px 0;
  }

  .tabs-wrapper {
    gap: 15px;
    padding: 0 15px;
  }

  .tab-item {
    padding: 10px 18px;
    min-width: 100px;
    height: 42px;
  }

  .tab-text {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .about-tabs {
    padding: 25px 0;
  }

  .tabs-wrapper {
    gap: 12px;
    justify-content:center;
    overflow-x: auto;
    padding: 0 15px;
  }

  .tab-item {
    padding: 8px 16px;
    min-width: 90px;
    height: 38px;
    flex-shrink: 0;
  }

  .tab-text {
    font-size: 12px;
  }
}

/* 滚动条样式（移动端） */
@media (max-width: 480px) {
  .tabs-wrapper::-webkit-scrollbar {
    height: 4px;
  }

  .tabs-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
  }

  .tabs-wrapper::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 2px;
  }

  .tabs-wrapper::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
  }
}

/* 介绍版块样式 */
.about-intro {
  background: #fff;
  padding: 80px 0;
}

.intro-content {
  max-width: 90%;
  margin: 0 auto;
  text-align: center;
}

.intro-header {
  margin-bottom: 50px;
  padding-bottom: 30px;
  border-bottom: 1px solid #dedede;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.intro-title {
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.2;
  font-weight: 500;
  font-size: 40px;
  color: #333333;
}

.intro-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.intro-text {
  text-align: left;
}

.intro-paragraph {
  font-weight: 400;
  font-size: 20px;
  color: #333333;
  line-height: 40px;
  text-align: center;
  margin-bottom: 30px;
}

.intro-paragraph:last-child {
  margin-bottom: 0;
}

/* 介绍版块响应式设计 */
@media (max-width: 768px) {
  .about-intro {
    padding: 60px 0;
  }

  .intro-content {
    max-width: 100%;
    padding: 0 20px;
  }

  .intro-header {
    margin-bottom: 40px;
  }

  .intro-title {
    font-size: 28px;
  }

  .intro-subtitle {
    font-size: 14px;
    letter-spacing: 1.5px;
  }

  .intro-paragraph {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
  }
}

@media (max-width: 480px) {
  .about-intro {
    padding: 40px 0;
  }

  .intro-content {
    padding: 0 15px;
  }

  .intro-header {
    margin-bottom: 30px;
  }

  .intro-title {
    font-size: 24px;
  }

  .intro-subtitle {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .intro-paragraph {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: left;
  }
}

/* 优势版块样式 */
.about-advantages {
  position: relative;
  background: url("../images/Group 1171277970@2x.png") center center/cover
    no-repeat;
    height: 721px;
  color: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.advantages-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.advantages-header {
  margin-bottom: 80px;
}

.advantages-description {
  font-size: 18px;
  line-height: 1.6;
  color: #fff;
  margin: 0;
  max-width: 800px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.advantages-stats {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
    gap: 150px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.stat-number {
  font-size: 72px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  position: relative;
}

.stat-unit {
  position: absolute;
  top: 20px;
  right: -40px;
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.stat-label {
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 1.4;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  margin-top: 20px;
}

/* 优势版块响应式设计 */
@media (max-width: 1024px) {
  .about-advantages {
    padding: 80px 0;
  }

  .advantages-stats {
    gap: 60px;
  }

  .stat-number {
    font-size: 64px;
  }

  .stat-unit {
    font-size: 32px;
    right: -18px;
  }
}

@media (max-width: 768px) {
  .about-advantages {
    padding: 60px 0;
  }

  .advantages-header {
    margin-bottom: 60px;
  }

  .advantages-description {
    font-size: 16px;
    padding: 0 20px;
  }

  .advantages-stats {
    gap: 40px;
    justify-content: space-around;
  }

  .stat-item {
    min-width: 150px;
    flex: 1 1 calc(50% - 20px);
  }

  .stat-number {
    font-size: 48px;
  }

  .stat-unit {
    font-size: 24px;
    right: -15px;
  }

  .stat-label {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .about-advantages {
    padding: 40px 0;
  }

  .advantages-header {
    margin-bottom: 40px;
  }

  .advantages-description {
    font-size: 15px;
    padding: 0 15px;
    line-height: 1.5;
  }

  .advantages-stats {
    gap: 30px;
    flex-direction: column;
    align-items: center;
  }

  .stat-item {
    min-width: auto;
    flex: none;
    width: 100%;
    max-width: 250px;
  }

  .stat-number {
    font-size: 40px;
  }

  .stat-unit {
    font-size: 20px;
    right: 45px;
    top: 10px;
  }

  .stat-label {
    font-size: 13px;
  }
}

/* 主营产品版块样式 */
.main-products {
  padding: 80px 0;
}

.products-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.products-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #0051bc;
}

.products-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.2;
}

.products-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.certificates-swiper{
    overflow: hidden;
}
.certificates-swiper .swiper-slide{
    width: auto !important;
}
.product-showcase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
  background: #F4F4F4;
  border-radius: 12px;
  padding:0 80px;
}

.product-info {
  flex: 1;
  max-width: 500px;
  padding: 60px 0 60px 0;
  text-align: left !important;
}

.product-name {
font-weight: 500;
font-size: 42px;
color: #333333;
line-height: 50px;
  margin: 0 0 40px 0;
}

.product-specs {
  margin-bottom: 40px;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  margin-bottom:30px;
  line-height: 1.6;
font-weight: 400;
font-size: 22px;
color: #777777;
line-height: 18px;
}

.spec-item:last-child {
  margin-bottom: 0;
}

.spec-label {
  min-width: 60px;
  flex-shrink: 0;
}

.spec-value {
  flex: 1;
}

.learn-more-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 30px;
  background: #0051bc;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 81, 188, 0.3);
}

.learn-more-btn:hover {
  background: #003d8f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 81, 188, 0.4);
}

.product-image,.products-image {
  flex-shrink: 0;
  max-width: 574px;
  max-height: 574px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  position: relative;
}
.section-container{
  display: none;
}
.product-image img,.products-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

/* 主营产品版块响应式设计 */
@media (max-width: 1024px) {
  .main-products {
    padding: 60px 0;
  }

  .product-showcase {
    gap: 60px;
    padding: 50px;
  }

  .product-image {
    width: 350px;
    height: 350px;
  }

  .product-name {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .member-info{
    padding: 0 !important;
  }
  .main-products {
    padding: 50px 0;
  }

  .products-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
  }

  .products-title {
    font-size: 28px;
  }

  .products-subtitle {
    font-size: 14px;
    letter-spacing: 1.5px;
  }

  .product-showcase {
    flex-direction: column;
    gap: 40px;
    padding: 40px 30px;
    text-align: center;
  }

  .product-info {
    max-width: 100%;
    width: 100%;
    padding: 0;
  }

  .product-name {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .spec-item {
    justify-content: center;
    text-align: left;
    margin-bottom: 12px;
  }

  .spec-label {
    font-size: 15px;
    min-width: 55px;
  }

  .spec-value {
    font-size: 15px;
  }

  .product-image {
    width: 300px;
    height: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .main-products {
    padding: 40px 0;
  }

  .products-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .products-title {
    font-size: 24px;
  }

  .products-subtitle {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .product-showcase {
    padding: 30px 20px;
    gap: 30px;
  }

  .product-name {
    font-size: 20px;
    margin-bottom: 25px;
  }

  .spec-item {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 10px;
  }

  .spec-label {
    font-size: 14px;
    margin-bottom: 2px;
    min-width: auto;
  }

  .spec-value {
    font-size: 14px;
  }

  .learn-more-btn {
    padding: 10px 25px;
    font-size: 14px;
  }

  .product-image {
    width: 250px;
    height: 250px;
  }
}

/* 荣誉证书版块样式 */
.certificates {
  background: #fff;
  padding: 80px 0;
}

.certificates-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.certificates-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #0051bc;
}

.certificates-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.2;
}

.certificates-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  justify-items: center;
}

.certificate-item {
  width:390px;
  height: 305px;
  aspect-ratio: 4/3;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.certificate-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.certificate-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.certificate-item:hover img {
  transform: scale(1.05);
}

/* 荣誉证书版块响应式设计 */
@media (max-width: 1024px) {
  .certificates {
    padding: 60px 0;
  }

  .certificates-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }

  .certificate-item {
    width: auto;
  }
}

@media (max-width: 768px) {
  .certificates {
    padding: 50px 0;
  }

  .certificates-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
  }

  .certificates-title {
    font-size: 28px;
  }

  .certificates-subtitle {
    font-size: 14px;
    letter-spacing: 1.5px;
  }

  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .certificate-item {
  }
}

@media (max-width: 480px) {
  .certificate-item{
    width: 100%;
    height: 260px;
  }
  .certificates {
    padding: 40px 0;
  }

  .certificates-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .certificates-title {
    font-size: 24px;
  }

  .certificates-subtitle {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .certificates-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 20px;
  }

  .certificate-item {
  }
}

/* 团队介绍版块样式 */
.team-introduction {
  background: #f8f9fa;
  padding: 80px 0;
}

.team-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.team-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #0051bc;
}

.team-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.2;
}

.team-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 90px;
}

.team-member {
  display: flex;
  align-items: flex-start;
  border-radius: 12px;
  transition: all 0.3s ease;
  background: #F4F4F4;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.member-photo {
  flex-shrink: 0;
  width: 290px;
  height: 356px;
border-radius: 40px 40px 40px 10px;
  overflow: hidden;
  background: #0051bc;
  position: relative;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info {
  flex: 1;
  padding: 50px;
  width: 100%;
}

.member-position {
  margin-bottom: 25px;
}

.position-title {
font-weight: 500;
font-size: 32px;
color: #333333;
}

.position-badge {
  background: #CAE1FF;
  color: #0051BC;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  display: block;
  width: fit-content;
  margin-top: 11px;
}

.member-details {
  list-style: none;
  margin: 0;
  padding: 0;
}

.member-details li {
  position: relative;
  margin-bottom: 12px;
  font-size: 16px;
  color: #666;
  line-height: 1.5;
}

.member-details li:last-child {
  margin-bottom: 0;
}
.member-icon{
    width: 7px;
    height:13px;
    margin-right: 10px;
}
@media (max-width: 1200px){

}
/* 团队介绍版块响应式设计 */
@media (max-width: 1024px) {
  .team-introduction {
    padding: 60px 0;
  }

  .team-grid {
    gap: 30px;
  }

  .team-member {
    padding: 30px;
    flex-direction: column;
    gap: 25px;
  }
  .member-info{
    padding:0;
  }
  .member-photo {
    width: 150px;
    height: 150px;
  }

  .position-title {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  .team-introduction {
    padding: 50px 0;
  }

  .team-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
  }

  .team-title {
    font-size: 28px;
  }

  .team-subtitle {
    font-size: 14px;
    letter-spacing: 1.5px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .team-member {
    flex-direction: column;
    text-align: center;
    padding: 30px 25px;
    gap: 20px;
  }

  .member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }

  .member-position {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }

  .position-title {
    font-size: 20px;
  }

  .position-badge {
    font-size: 13px;
    padding: 5px 14px;
  }

  .member-details li {
    font-size: 15px;
    text-align: left;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .team-introduction {
    padding: 40px 0;
  }

  .team-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .team-title {
    font-size: 24px;
  }

  .team-subtitle {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .team-member {
    padding: 25px 20px;
    gap: 15px;
  }

  .member-photo {
    width: 100px;
    height: 100px;
  }

  .position-title {
    font-size: 18px;
  }

  .position-badge {
    font-size: 12px;
    padding: 4px 12px;
  }

  .member-details li {
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 15px;
  }

  .member-details li::before {
    font-size: 10px;
  }
}

/* 合作客户版块样式 */
.partners {
  background: #fff;
  padding: 80px 0;
}

.partners-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
  position: relative;
}

.partners-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #0051bc;
}

.partners-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.2;
}

.partners-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #999;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}


@media (max-width: 768px) {
  .partners {
    padding: 50px 0;
  }

  .partners-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
  }

  .partners-title {
    font-size: 24px;
  }

  .partners-subtitle {
    font-size: 14px;
    letter-spacing: 1.5px;
  }

  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(5, 1fr);
  }

  .partner-item {
    min-height: 120px;
    padding: 20px 10px;
  }

  .partner-item:nth-child(4n) {
    border-right: 1px solid #e0e0e0;
  }

  .partner-item:nth-child(3n) {
    border-right: none;
  }

  .partner-item:nth-child(n + 13) {
    border-bottom: none;
  }

  .partner-item img {
    max-height: 60px;
  }
}

@media (max-width: 480px) {
  .partners {
    padding: 40px 0;
  }

  .partners-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .partners-title {
    font-size: 20px;
  }

  .partners-subtitle {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(8, 1fr);
  }

  .partner-item {
    min-height: 100px;
    padding: 15px 8px;
  }

  .partner-item {
    border:none !important;
  }

  .partner-item:nth-child(2n) {
    border-right: none;
  }

  .partner-item:nth-child(n + 14) {
    border-bottom: none;
  }

  .partner-item img {
    max-height: 50px;
  }
}