/* 关于我们页面专用样式 */
 .about-container {
   /* max-width: 1570px;
   margin: 0 auto;
   padding: 0 20px; */
 }


 /* 顶部图片区域 */
 #top-banner {
   width: 100%;
   height: 300px;
 }

 #top-banner img {
   width: 100%;
   height: 100%;
 }

 /* 企业文化区域样式 */
 .company-culture-section {
   background: #f8f9fa;
   position: relative;
   width: 100%;
   /* padding: 80px 0; */

 }

 .culture-container {
   padding: 90px 0px;
   position: relative;
 }

 /* 文化标题区域 */
 .culture-header {
   text-align: center;
 }

 .culture-title-en {
   font-family: 'Arial', sans-serif;
   font-size: 50px;
   font-weight: bold;
   color: #1c4b90;
   margin: 0 0 10px 0;
   letter-spacing: 2px;
 }

 .culture-title-cn {
   font-family: 'Noto Sans SC', sans-serif;
   font-size: 50px;
   margin: 0;
   color: #333;
   font-weight: 400;
 }


 /* 文化内容区域 */
 .culture-content {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   /* 2列等分 */
   grid-template-rows: repeat(3, auto);
   /* 3行，行高自动适应内容 */
   padding: 0 300px;
 }

 .culture-content .item {
   height: 300px;
 }

 /* 只为包含图片的item设置渐显动画 */
 .culture-content .item img {
   width: 100%;
   height: 100%;
   opacity: 0;
   animation: fadeInScale 0.8s ease-out forwards;
   transition: transform 0.3s ease;
 }

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

 .culture-content .item:not(img) {
   box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
 }

 /* 为每个包含图片的item设置不同的动画延迟 */
 .culture-content .item:nth-child(1) img {
   animation-delay: 0.2s;
 }

 .culture-content .item:nth-child(4) img {
   animation-delay: 0.4s;
 }

 .culture-content .item:nth-child(5) img {
   animation-delay: 0.6s;
 }

 /* 渐显缩放动画 */
 @keyframes fadeInScale {
   from {
     opacity: 0;
     transform: scale(0.8) translateY(30px);
   }

   to {
     opacity: 1;
     transform: scale(1) translateY(0);
   }
 }

 /* 品牌目标样式 */
 .culture-content .item .brand-target {
   display: flex;
   flex-direction: column;
   padding: 50px 50px 0 50px;
 }

 .culture-content .item .title {
   font-size: 26px;
   font-weight: bold;
   color: #333;
   margin-bottom: 30px;
   display: block;
 }

 .culture-content .item .xiahuaxian {
   width: 100%;
   height: 1px;
   background-color: #999;
   margin: 0 auto 30px auto;
   display: block;
 }

 .culture-content .item .text {
   font-size: 16px;
   color: #666;
   line-height: 1.6;
   margin-bottom: 10px;
   display: block;
 }

 /* 响应式设计 - 中等屏幕 */
 @media (max-width: 991px) {
   .company-culture-section {
     padding: 60px 0;
     margin: 40px 0;
   }

   .culture-container {
     padding: 40px 30px;
   }

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

   .culture-grid-item {
     height: 300px;
     margin-bottom: 25px;
   }

   .culture-grid-text {
     padding: 20px 15px;
   }

   .culture-grid-text h4 {
     font-size: 18px;
     margin-bottom: 12px;
   }

   .culture-grid-text p {
     font-size: 13px;
   }
 }

 /* 响应式设计 - 小屏幕 */
 @media (max-width: 767px) {
   .company-culture-section {
     padding: 50px 0;
     margin: 30px 0;
   }

   .culture-container {
     padding: 30px 20px;
   }

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

   .culture-title-en {
     font-size: 28px;
   }

   .culture-title-cn {
     font-size: 24px;
   }

   .culture-grid-item {
     height: 280px;
     margin-bottom: 20px;
   }

   .culture-grid-text {
     padding: 18px 15px;
   }

   .culture-grid-text h4 {
     font-size: 17px;
     margin-bottom: 10px;
   }

   .culture-grid-text p {
     font-size: 13px;
     line-height: 1.5;
   }
 }

 /* 响应式设计 - 超小屏幕 */
 @media (max-width: 480px) {
   .company-culture-section {
     padding: 40px 0;
     margin: 20px 0;
   }

   .culture-container {
     padding: 25px 15px;
   }

   .culture-title-en {
     font-size: 24px;
     letter-spacing: 1px;
   }

   .culture-title-cn {
     font-size: 20px;
   }

   .culture-grid-item {
     height: 250px;
     margin-bottom: 15px;
   }

   .culture-grid-text {
     padding: 15px 12px;
   }

   .culture-grid-text h4 {
     font-size: 16px;
     margin-bottom: 8px;
   }

   .culture-grid-text p {
     font-size: 12px;
     line-height: 1.4;
   }
 }

 /* 动画效果 */
 .culture-container {
   animation: fadeInUp 0.8s ease-out;
 }

 @keyframes fadeInUp {
   from {
     opacity: 0;
     transform: translateY(40px);
   }

   to {
     opacity: 1;
     transform: translateY(0);
   }
 }

 .culture-grid-item {
   animation: fadeIn 0.6s ease-out;
 }

 /* 每个格子依次出现的动画延迟 */
 .culture-grid-item:nth-child(1) {
   animation-delay: 0.1s;
 }

 .culture-grid-item:nth-child(2) {
   animation-delay: 0.2s;
 }

 .culture-grid-item:nth-child(3) {
   animation-delay: 0.3s;
 }

 /* 第二行格子的动画延迟 */
 .culture-grid-layout:nth-child(2) .culture-grid-item:nth-child(1) {
   animation-delay: 0.4s;
 }

 .culture-grid-layout:nth-child(2) .culture-grid-item:nth-child(2) {
   animation-delay: 0.5s;
 }

 .culture-grid-layout:nth-child(2) .culture-grid-item:nth-child(3) {
   animation-delay: 0.6s;
 }

 @keyframes fadeIn {
   from {
     opacity: 0;
     transform: translateY(20px);
   }

   to {
     opacity: 1;
     transform: translateY(0);
   }
 }

 /* 发展历程样式 */
 #development {
   text-align: center;
 }

 #development img {
   width: 100%;
   height: auto;
   opacity: 0;
   animation: fadeInScale 0.8s ease-out forwards;
 }

 /* 荣誉资质样式 */
 #honors img {
   width: 100%;
   height: auto;
 }

 /* 三敢三同三坚样式 */
 .three-values {
   display: flex;
   justify-content: space-between;
   align-items: center;
   width: 100%;
   height: 100%;
 }

 .value-column {
   flex: 1;
   text-align: center;
   padding: 0 15px;
 }

 .value-column:not(:last-child) {
   border-right: 1px solid #ddd;
 }

 .value-title {
   font-size: 18px;
   font-weight: bold;
   color: #333;
   margin-bottom: 20px;
   padding-bottom: 10px;
 }

 .value-content {
   display: flex;
   flex-direction: column;
   gap: 8px;
 }

 .value-content p {
   font-size: 14px;
   color: #666;
   margin: 0;
   line-height: 1.4;
 }