/* introduce页面移动端样式优化 */
@media screen and (max-width: 768px) {
  /* 顶部banner优化 */
  .bra-banner-box {
    height: 180px !important;
    overflow: hidden;
  }

  .bra-banner {
    height: 180px !important;
    object-fit: cover;
  }

  .prof-team {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 90%!important;
  }

  /* 固定导航菜单优化 - 在移动端完全隐藏 */
  .sticky-nav {
    display: none !important;
  }

  .nav-container {
    padding: 0;
    width: 100%;
  }

  .nav-menu {
    display: flex;
    justify-content: flex-start;
    padding: 0;
    margin: 0;
  }

  .nav-menu li {
    flex: 0 0 auto;
  }

  /* 修复致辞按钮和其他菜单对齐问题 */
  .nav-menu-about {
    height: 100%;
  }

  .nav-menu-about span {
    padding: 0 15px;
    font-size: 14px;
    white-space: nowrap;
    height: 100%;
    display: flex;
    align-items: center;
    color: #333;
    text-decoration: none;
  }

  .nav-menu a {
    padding: 0 15px;
    font-size: 14px;
    white-space: nowrap;
  }

  /* 内容区域优化 */
  .section-container {
    padding: 30px 15px;
  }

  .section-title {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
  }

  /* 公司介绍部分优化 */
  .intro-flex-container {
    flex-direction: column;
  }

  .intro-image-container {
    width: 100%;
    margin-bottom: 20px;
    text-align: center;
  }

  .intro-image {
    max-width: 150px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
  }

  .intro-content-container {
    width: 100%;
  }

  .section-content p {
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
  }

  .detail-btn-container {
    text-align: right;
    margin-top: 20px;
  }

  /* 企业文化部分优化 */
  .culture-box {
    padding: 0 15px;
  }

  .culture-box p {
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
  }

  .culture-box img {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    display: block;
  }

  /* 发展战略部分优化 */
  .vision-box {
    padding: 0 15px;
  }

  .vision-box p {
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
  }

  .vision-box img {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    display: block;
  }

  /* 发展历程部分优化 */
  .history-container {
    padding: 30px 15px;
  }

  .history-subtitle {
    font-size: 14px;
    margin-bottom: 30px;
    text-align: center;
  }

  .timeline {
    padding: 0 10px;
    position: relative;
  }

  .timeline:before {
    content: "";
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background-color: #e3b95a;
    z-index: 1;
  }

  .timeline-item {
    margin-bottom: 30px;
    position: relative;
    width: 100%;
  }

  .timeline-item.left,
  .timeline-item.right {
    width: 100%;
    padding-left: 20px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .timeline-dot {
    position: absolute;
    left: -21px;
    width: 16px;
    height: 16px;
    transform: translateX(-7px);
    top: 22px;
    border-radius: 50%;
    background-color: #e3b95a;
    z-index: 3;
    box-shadow: 0 0 8px rgba(227, 185, 90, 1);
  }

  .timeline-date {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #e3b95a;
    text-align: left!important;
    position: relative;
    width: 100%;
    left: 0;
    top: 0;
  }

  .timeline-content {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 100%;
    margin-top: 5px;
    text-align: left;
  }

  .timeline-item:before {
    content: "";
    position: absolute;
    top: 30px;
    height: 1px;
    background-color: #e3b95a;
    z-index: 2;
    left: 28px;
    width: 22px;
  }

  .timeline-content p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    text-align: left;
  }

  .timeline-item-dot {
    margin-top: 20px;
    text-align: center;
  }

  .timeline-item-dot img {
    width: 30px;
  }

  .timeline-item-dot span {
    display: block;
    margin-top: 10px;
    font-size: 16px;
    color: #e3b95a;
  }

  /* 联系我们部分优化 */
  .contact-container {
    padding: 30px 15px;
  }

  .contact-flex-container {
    flex-direction: column;
  }

  .contact-map {
    width: 100%;
    margin-bottom: 20px;
  }

  .map-img {
    width: 100%;
    height: auto;
    border-radius: 5px;
  }

  .contact-info-container {
    width: 100%;
  }

  .contact-address {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
  }

  .contact-address .contact-icon {
    flex: 0 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .contact-address .contact-text {
    flex: 1;
    padding-left: 10px;
  }

  .contact-details {
    width: 100%;
  }

  .contact-item {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    flex-direction: row;
  }
  .contact-item::after {
    display: none;
  }

  .contact-icon {
    flex: 0 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
  }

  .contact-icon img {
    margin-top: 8px;
    width: 24px;
    height: auto;
    display: block;
  }

  .contact-text {
    flex: 1;
    padding-left: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .contact-text span {
    display: block;
    line-height: 1.5;
    margin-bottom: 5px;
    font-size: 14px;
    text-align: left;
  }

  .contact-text span:last-child {
    margin-bottom: 0;
  }

  /* 回到顶部按钮优化 */
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: none;
  }

  .scroll-to-top img {
    width: 100%;
    height: 100%;
  }
}

/* 小屏幕手机适配 */
@media screen and (max-width: 375px) {
  .nav-menu a, 
  .nav-menu-about span {
    padding: 10px 12px;
    font-size: 13px;
  }

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

  .section-content p {
    font-size: 13px;
  }

  .timeline-date {
    font-size: 15px;
  }

  .timeline-content p {
    font-size: 13px;
  }
}