body{
    background: #fff;
}
.paddR10{
    padding-right: 10px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.padLeft200{
    padding-left: 15%;
    
}
/* 通用宽度容器 —— 移动优先，内边距舒适 */
.width1400 {
    max-width: 84%;
    margin: 0 auto;
    width: 100%;
}

/* about页面样式 */
/* 顶部背景图区域 */
.about_banner{
   position: relative;
   width: 100%;
   height: 100%;
   overflow: hidden;
   margin-top: 88px;
}
.about_banner .hero-section{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-section-title{
    position: absolute;
    top: 25%;
    left: 25%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 1px;
    line-height: 1.4;
}
/* 下方内容区域 */
.about-section {
    width: 100%;
    background: linear-gradient(90deg, #0047ab 0%, #0099cc 100%);
    color: #ffffff;
    padding: 4rem 0;
    
}

.about-section .content-container {
    line-height: 1.6;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
}

.about-section .content-container p {
    margin-bottom: 24px;
}

.about-section .content-container p:last-child {
    margin-bottom: 0;
}

/* Milestone */
.Milestone_container {
   background-color: #fff;
   padding: 4rem 0;
}
/* 标题样式 */
.Milestone_container .milestone-title {
    text-align: center;
    color: #003b70;
    margin-bottom: 60px;
}
/* 内容行布局 */
.Milestone_container .milestone-row {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}
.Milestone_container .milestone-item {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 24px; /* 顶部内容和描述文本的间距 */
}
/* 顶部内容容器（版本号+右侧内容） */
.Milestone_container .top-content {
    display: flex;
    align-items: flex-start;
    gap: 60px;
}
/* 版本号样式 - 固定宽度居左 */
.Milestone_container .version-number {
    font-size: 96px;
    font-weight: 800;
    color: #000000;
    line-height: 1;
    width: 120px;
    flex-shrink: 0;
}
/* 右侧内容容器（分隔线+时间标签） */
.Milestone_container .right-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px; /* 分隔线和时间标签的间距 */
    padding-top: 10px; /* 对齐版本号基线 */
}
/* 时间标签样式 - 宽度自适应内容 */
.Milestone_container .time-tag {
    display: inline-block; /* 核心：保持行内块级，宽度自适应内容 */
    background-color: #29ABE2;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 4px 20px;
    font-size: 20px;
    font-weight: 500;
    /* 新增：确保宽度仅包裹内容，不拉伸 */
    width: fit-content; 
    white-space: nowrap; /* 防止内容换行导致宽度变化 */
}
/* 顶部分隔线 */
.Milestone_container .divider-top {
    height: 2px;
    background-color: #29ABE2;
    width: 100%;
}
.Milestone_container .titleP {
    font-size: 1.1rem;;
    font-weight: bold;
    color: #000;
    
}
/* 描述文本样式 - 另起一行展示 */
.Milestone_container .description {
    font-size: 1rem;
    color: #555555;
    line-height: 1.5;
    position: relative;
    padding-right: 40px; /* 给背景引号留空间 */
    width: 100%;
    background-image: url('../image/about_icon.png');
    background-position: top right;
    overflow: hidden;
    background-repeat: no-repeat;
}
/* 背景引号样式 */
.Milestone_container .description::before {
    /*content: "''";*/
    /*font-size: 120px;*/
    /*color: #e0e0e0;*/
    /*position: absolute;*/
    /*top: -40px;*/
    /*right: 0;*/
    /*z-index: -1;*/
    /*line-height: 1;*/
}

.timeline-container {
    /*max-width: 1400px;*/
    margin: 0 auto;
    position: relative;
}

/* 顶部时间线 */
.timeline-container::before {
    content: '';
    position: absolute;
    top: 18px; /* 基准线位置 */
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #e0e0e0;
    /*z-index: 1;*/
}

.timeline-container .timeline-row {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 2rem auto;
}

.timeline-container .timeline-item {
    width: 31%;
    position: relative;
    padding-top: 50px;
    position: relative;
    background-image: url('../image/years_line.png');
    background-position: 7px 20px;
    overflow: hidden;
    background-repeat: no-repeat;
}

/* 时间点圆点 - 调整位置使其贴在顶部时间线下缘 */
.timeline-container .timeline-item::before {
    content: '';
    position: absolute;
    top: 11px; /* 调整为 20(基准线top) - (16/2) + 1 = 11，使其圆心对准基准线 */
    left: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #34a8eb;
    z-index: 2;
}

.timeline-container .timeline-year {
    font-size: 36px;
    font-weight: 600;
    color: #34a8eb;
    margin-left: 30px;
    margin-bottom: 25px;
    padding-bottom: 8px;
    display: inline-block;
}

/* 内容组容器样式 */
.timeline-container .timeline-content-group {
    margin-bottom: 20px;
}

/* 2024年内容的并排布局容器 */
.timeline-container .timeline-2024-grid {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

/* 并排显示的内容项样式 */
.timeline-container .timeline-grid-item {
    flex: 1;
}

/* 左侧容器 - 垂直排列两个内容组 */
.timeline-container .timeline-left-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-container .timeline-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #444444;
    margin: 0 0 15px 0;
}

.timeline-container .timeline-list {
    list-style: none;
}

.timeline-container .timeline-list li {
    font-size: 1rem;
    color: #555555;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
    
    background-image: url('../image/li_icon.png');
    background-position: 0 8px;
    overflow: hidden;
    background-repeat: no-repeat;
}
/* Map */
.Map_container{
    background: #F3F3F6;
    padding: 4rem 0;
}
.Map_container h1{
    text-align: center;
    color: #003b70;
    margin-bottom: 60px;
}
.Map_container .Map_bg{
    display: flex;
    align-items: center;
    justify-content: center;
}

.map_description_container {
    max-width: 1600px;
    margin: 0 auto;
}
.map_description_container .top-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    gap: 40px;
}
.map_description_container .column {
    /*flex: 1;*/
}
.map_description_container .section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 20px;
}
.map_description_container .dot {
    width: 45px;
    height: 45px;
    display: inline-block;
}
.map_description_container .headquarter-dot {
    position: relative;
    background-image: url('../image/map_icon01.png');
    background-position: top left;
    overflow: hidden;
    background-repeat: no-repeat;
}
.map_description_container .production-dot {
     position: relative;
    background-image: url('../image/map_icon02.png');
    background-position: left;
    overflow: hidden;
    background-repeat: no-repeat;
}
.map_description_container .service-dot {
    position: relative;
    background-image: url('../image/map_icon03.png');
    background-position: top left;
    overflow: hidden;
    background-repeat: no-repeat;
}
.map_description_container .location {
    font-size: 1rem;
    color: #555;
    /*margin: 16px 0;*/
    padding-left: 48px;
    float: left;
    width: 100px;
}
.map_description_container .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-left: 48px;
    margin: 8px 0 20px;
}
.map_description_container .tag {
    background-color: #40a9e6;
    color: white;
    padding: 1px 16px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
}
.map_description_container .market-section {
    margin-top: 40px;
}
.map_description_container .market-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 24px;
}
.map_description_container .market-regions {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}
.map_description_container .region-group {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}
.map_description_container .region-tag {
    background-color: #2396d8;
    color: white;
    padding: 1px 20px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    margin: 8px 0 20px;
}
.map_description_container .region-countries {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    font-size: 1rem;
    color: #555;
    margin-top: 10px;
}
/* Exhibitions_container start */
.Exhibitions_container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  padding: 4rem 50px;
}

.Exhibitions_container .title {
  text-align: center;
  color: #003b70;
  margin-bottom: 60px;
}

.Exhibitions_container .carousel-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.Exhibitions_container .carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.Exhibitions_container .card {
  flex: 0 0 28%;
  background: #f3f3f6;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.Exhibitions_container .card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.Exhibitions_container .card-content {
  background: #f3f3f6;
  padding: 40px 20px;
  width: 100%;
}

.Exhibitions_container .date {
  font-size: 1.5rem;
  font-weight: bold;
  color: #29ABE2;
  margin-bottom: 12px;
}

.Exhibitions_container .event-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: #003D7C;
  margin-bottom: 8px;
}

.Exhibitions_container .venue {
  font-size: 1.2rem;
  color: #003D7C;
}

/* 箭头基础样式 */
.Exhibitions_container .arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent !important;
  border: none !important;
  outline: none !important;
  padding: 0;
  cursor: pointer;
  z-index: 99;
}

.Exhibitions_container .arrow-left {
  left: -60px;
}
.Exhibitions_container .arrow-right {
  right: -80px;
}

.Exhibitions_container .arrow-left img, 
.Exhibitions_container .arrow-right img{
  width: 80%;    
}
.Exhibitions_container .arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ===================== 响应式优化 ===================== */
@media (max-width: 1024px) {
  /* 平板端：卡片缩小10% */
  .Exhibitions_container .card { flex: 0 0 40.5%; }
  /* 箭头缩小一倍 */
  .Exhibitions_container .arrow img {
    width: 40% !important;
  }
}

/* 手机端 */
@media (max-width: 767px) {
  .Exhibitions_container {
    padding: 20px;
  }
  /* 手机端：卡片缩小10% */
  .Exhibitions_container .card { flex: 0 0 90%; }

  .Exhibitions_container .arrow-left {
    left: 0px;
  }
  .Exhibitions_container .arrow-right {
    right: 3px;
  }

  /* 手机端：箭头统一缩小一倍 */
  .Exhibitions_container .arrow img {
    width: 40px !important;
    height: auto !important;
  }
}
/* Exhibitions_container end */

/* product 页面样式 */
        /* 顶部背景图区域 */
        .Industrial_Cluster {
            position: relative;
            width: 100%;
            overflow: hidden;
            margin-top: 61px;
            background: #F3F3F6;
        }

        .Industrial_Cluster .Industrial_Cluster_section {
            padding: 4rem 0;
        }

        .Industrial_Cluster .Industrial_Cluster_section h1 {
            text-align: center;
            color: #003b70;
            margin-bottom: 0;
            /*font-size: 2.5rem;*/
            letter-spacing: 1px;
        }

        /* 卡片容器 */
        .Industrial_Cluster .card-container {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 500px;
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
        }

        /* 卡片包装层 */
        .Industrial_Cluster .cards-wrapper {
            position: relative;
            width: 100%;
            height: 600px;
            display: flex;
            justify-content: center;
        }

        /* 卡片基础样式 - 关键修改：使用 contain 保证图片完整显示 */
        .Industrial_Cluster .card {
            width: 280px;
            height: 480px;
            border-radius: 20px;
            position: absolute;
            transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            cursor: pointer;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 25px;
            /* 关键修改：使用 background-size: contain 确保整张图片完整显示，不裁剪 */
            background-size: contain;
            /* 背景重复设为不重复 */
            background-repeat: no-repeat;
            /* 背景居中显示，保证完整图片在卡片内居中 */
            background-position: center;
            /* 添加背景色作为图片未覆盖区域的底色，避免透明区域突兀 */
            /*background-color: #e8eaef;*/
            /*box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);*/
            will-change: transform, z-index;
        }

        /* 悬停效果：放大并提升层级 */
        .Industrial_Cluster .card:hover {
            /*transform: scale(1.1);*/
            z-index: 100 !important;
            /*box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);*/
        }

        /* 卡片文字样式 - 增加半透明背景层提升可读性 */
        .Industrial_Cluster .card h2 {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            /*text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);*/
            padding-left: 20px;
            letter-spacing: 1px;
            position: relative;
            z-index: 2;
            /*background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.2) 100%);*/
            display: inline-block;
            width: fit-content;
            padding: 8px 20px 8px 20px;
            /*border-radius: 12px;*/
            padding-bottom: 25px;
            position: absolute;
            left: 10%;
            bottom: 5%;
        }

        /* 为每个卡片设置独立的背景图片，保持图片完整显示 */
        .Industrial_Cluster .card:nth-child(1) {
            left: 0%;
            transform: translateX(0);
            z-index: 1;
            background-image: url('../image/Industrial_img01.png');
        }
        .Industrial_Cluster .card:nth-child(2) {
            left: 18%;
            transform: translateX(0);
            z-index: 2;
            background-image: url('../image/Industrial_img02.png');
        }
        .Industrial_Cluster .card:nth-child(3) {
            left: 36%;
            transform: translateX(0);
            z-index: 3;
            background-image: url('../image/Industrial_img03.png');
        }
        .Industrial_Cluster .card:nth-child(4) {
            left: 54%;
            transform: translateX(0);
            z-index: 4;
            background-image: url('../image/Industrial_img04.png');
        }
        .Industrial_Cluster .card:nth-child(5) {
            left: 72%;
            transform: translateX(0);
            z-index: 5;
            background-image: url('../image/Industrial_img05.png');
        }


.product_banner{
   position: relative;
   width: 100%;
   height: 100%;
   overflow: hidden;
   margin-top: 0;
}
.product_banner .hero-section{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
}

.advantages-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin: 0 auto;
    gap: 40px;
    padding: 4rem 0;
}
.advantages-container .advantage-item {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
}
.advantages-container .advantage-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -20px;
    top: 50px;
    bottom: 10px;
    width: 1px;
    background-color: #cccccc;
    height: 110px;
}
.advantages-container .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantages-container .title {
    font-size: 1.8rem;
    color: #29ABE2;
    font-weight: 600;
    margin-bottom: 24px;
    line-height: 1.2;
}
.advantages-container .description {
    font-size: 1.1rem;
    color: #595757;
    line-height: 1.5;
}

.silicon_container{
    background: #F3F3F6;
    padding: 6rem 0 0 0;
}
.silicon_box {
    display: flex;
    margin: 0 auto;
    padding: 60px 0 0 0;
    gap: 60px;
    align-items: flex-start;
}
.silicon_container .content-left {
    flex: 1;
    padding-top: 20px;
    /* 新增：让内部元素可以右对齐 */
    display: flex;
    flex-direction: column;
}
.silicon_container .content-right {
    flex: 1;
    width: 100%;
}
.silicon_container h1 {
    font-weight: 600;
    color: #29ABE2;
    margin-bottom: 40px;
    text-align: right;
    width: 100%;
    line-height: 1.2;
    padding-right: 200px;
}
.silicon_container .intro-text {
    font-size: 16px;
    color: #595757;
    line-height: 1.6;
    margin-bottom: 35px;
    align-self: flex-start;
}
.silicon_container .feature_list {
    list-style: none;
    /* 保持特性列表左对齐 */
    align-self: flex-start;
}
.silicon_container .feature_item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
}
.silicon_container .feature-icon {
    width: 32px;
    height: 32px;
    margin-right: 16px;
    margin-top: 5px;
    flex-shrink: 0;
    color: #555;
}
.silicon_container .feature-title {
    font-size: 24px;
    font-weight: 600;
    color: #595757;
    margin-bottom: 6px;
}
.silicon_container .feature-desc {
    font-size: 16px;
    color: #595757;
    line-height: 1.5;
}
.silicon_container .image-container {
    background-image: url(../image/silicon_bg.png);
    background-repeat: no-repeat;
    background-size: 593px 733px;
    background-position: right center; /* 核心：背景图右对齐 */
    height: 733px; /* 与背景图高度一致 */
}

.Average_container{position:relative;}
.Average_container .hero-section{
    width: 100%;
    height: 100%;
    object-fit: cover;
    
}
.Average_container .title{position:absolute;top: 40%; right: 20%;font-size:2rem}
.Average_container .title p{font-size:1.8rem;}
.Average_container .title .title_sty{ font-size:2rem; }
.Average_container .title text { font-size:5rem; font-weight:bold; }

/* Solar Cell */
.SolarCell{padding:6rem 0;}
.SolarCell_container {
    display: flex;
    align-items: center;
    gap: 80px;
    width: 100%;
}

.SolarCell_container .text-section {
    flex: 1;
}

.SolarCell_container .title {
    font-weight: 700;
    color: #29abe2;
    margin-bottom: 30px;
    line-height: 1.1;
}

.SolarCell_container .description {
    font-size: 1.2rem;
    color: #666666;
    line-height: 1.6;
    max-width: 650px;
}

.SolarCell_container .cell-size-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.SolarCell_container .cell-size-title {
    font-size: 20px;
    font-weight: 600;
    color: #595757;
    margin-bottom: 40px;
}

/* 重构容器布局 */
.SolarCell_container .cell-size-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 100%;
}

/* 形状行：所有cell-shape在同一行 */
.SolarCell_container .cell-shapes-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 30px; /* 形状和直线的间距 */
}

/* 直线容器：包含直线和两端圆圈 */
.SolarCell_container .line-container {
    position: relative;
    width: calc(100% - 180px); /* 对应原缩进40px */
    height: 1px;
    background-color: #D1D1D1;
    
}

/* 直线两端的黑色圆圈 */
.SolarCell_container .line-circle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #595757;
}

.SolarCell_container .line-circle.left {
    left: -15px; /* 向左偏移半个圆圈宽度，让圆圈中心对齐直线端点 */
}

.SolarCell_container .line-circle.right {
    right: -15px; /* 向右偏移半个圆圈宽度 */
}

/* 标签行：所有cell-label在同一行 */
.SolarCell_container .cell-labels-row {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    padding-top: 10px;
}

.SolarCell_container .cell-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 统一形状样式，区分大小 */
.SolarCell_container .cell-shape {
    border: 3px solid #29abe2;
    border-radius: 8px;
}

.SolarCell_container .cell-shape.small {
    width: 100px;
    height: 100px;
}

.SolarCell_container .cell-shape.large {
    width: 120px;
    height: 120px;
}

/* 标签样式 */
.SolarCell_container .cell-label {
    font-size: 18px;
    color: #595757;
}

.SolarCell_container .cell-label.faded {
    color: #cccccc;
    font-size: 1rem;
}

/* 隐藏无形状的占位元素 */
.SolarCell_container .empty-shape {
    width: 100px; /* 和small形状同宽，保证布局对齐 */
    height: 100px;
    visibility: hidden;
}

/* 基础容器 */
.Aluminum_container {
    background: #F3F3F6;
    padding: 6rem 0 0 0;
    /* 小屏幕适配：禁止横向滚动 */
    overflow-x: hidden;
}

/* 左侧内边距容器 */
.Aluminum_container .padLeft200 {
    /*max-width: 1600px;*/
    margin: 0 auto;
    /* 小屏幕自动适配内边距 */
    padding-left: clamp(16px, 10vw, 200px);
    /*padding-right: clamp(16px, 5vw, 40px);*/
}

/* 左右布局盒子 */
.Aluminum_container .silicon_box {
    display: flex;
    margin: 0 auto;
    padding: 60px 0 0 0;
    gap: 40px;
    align-items: flex-start;
}

/* 左侧内容 */
.Aluminum_container .content-left {
    flex: 1;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    /* 小屏幕最小宽度，防止挤压 */
    min-width: 280px;
}

/* 右侧图片区域 */
.Aluminum_container .content-right {
    width: 60%;
    padding-bottom: 50px;
    /* 小屏幕最小宽度 */
    min-width: 280px;
}

/* 标题 */
.Aluminum_container h1 {
    font-weight: 600;
    color: #29ABE2;
    margin-bottom: 40px;
    text-align: right;
    width: 100%;
    line-height: 1.2;
    padding-right: 200px;
}

/* 介绍文本 */
.Aluminum_container .intro-text {
    font-size: 16px;
    color: #595757;
    line-height: 1.6;
    margin-bottom: 55px;
    align-self: flex-start;
}

/* 特性列表 */
.Aluminum_container .feature_list {
    list-style: none;
    align-self: flex-start;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 0;
}

.Aluminum_container .feature_item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.Aluminum_container .feature-icon {
    width: 32px;
    height: 32px;
    margin-right: 16px;
    margin-top: 5px;
    flex-shrink: 0;
    color: #595757;
}

.Aluminum_container .feature-title {
    font-size: 24px;
    font-weight: 600;
    color: #595757;
    margin-bottom: 6px;
}

.Aluminum_container .feature-desc {
    font-size: 16px;
    color: #595757;
    line-height: 1.5;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.Aluminum_container .feature-desc img {
    height: 50px;
    /* 小屏幕图标自适应 */
    max-height: 50px;
    width: auto;
}

/* ======================
核心：背景图自适应
====================== */
.Aluminum_container .image-container {
    background-image: url(../image/Aluminum_bg.png);
    background-repeat: no-repeat;
    /* 等比例缩放，完整显示图片，不变形 */
    background-size: contain;
    /* 靠右垂直居中 */
    background-position: right center;
    /* 自适应高度：宽度变化时高度自动等比缩放 */
    aspect-ratio: 874 / 669;
    height: auto;
    max-width: 100%;
}

.PvModule_container {
    padding: 6rem 0;
}
.PvModule_container .header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}
.PvModule_container .left-col {
    width: 48%;
}
.PvModule_container .right-col {
    width: 48%;
}
.PvModule_container h1 {
    font-weight: 600;
    color: #29ABE2;
    margin-bottom: 30px;
    text-align: right;
}
.PvModule_container .desc-text {
    font-size: 16px;
    line-height: 1.6;
    color: #555555;
    margin-bottom: 40px;
}
.PvModule_container .capacity-group {
    display: flex;
    gap: 60px;
    align-items: center;
}
.PvModule_container .capacity-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.PvModule_container .capacity-number {
    font-size: 64px;
    font-weight: 600;
    color: #29ABE2;
    line-height: 1;
}
.PvModule_container .capacity-unit {
    font-size: 16px;
    color: #555555;
    margin-top: 8px;
    margin-left: 8px;
}
.PvModule_container .capacity-label {
    background-color: #29ABE2;
    color: white;
    padding: 1px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 9px;
}
.PvModule_container .module-label {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: #222222;
}
.PvModule_container .capacity_box{
    display: flex; 
    align-items: baseline;
}
.PvModule_container .button-group {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}
.PvModule_container .btn {
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}
.PvModule_container .btn:hover {
    background-color: #222;
}
.PvModule_container .btn-primary {
    background-color: #003D7C;
    color: white;
}
.PvModule_container .btn-secondary {
    background-color: #003D7C;
    color: white;
}
.PvModule_container .product-showcase {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 20px;
    margin-top: 40px;
}
.PvModule_container .product-item {
    display: flex;
    align-items: center;
    justify-content: center;
}
.PvModule_container .product-item img {
    /*height: 100%;*/
    width: 90%;
    object-fit: contain;
}

/* ---------- 滚动动画（保留完全原逻辑） ---------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.8s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll[data-delay="100"] {
    transition-delay: 0.1s;
}

.animate-on-scroll[data-delay="200"] {
    transition-delay: 0.2s;
}

.animate-on-scroll[data-delay="300"] {
    transition-delay: 0.3s;
}

.animate-on-scroll[data-delay="400"] {
    transition-delay: 0.4s;
}

.animate-on-scroll[data-delay="500"] {
    transition-delay: 0.5s;
}

.animate-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- About Us 卡片区域（全面自适应） ---------- */
.aboutus_container {
    margin: 3rem auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #222;
    margin: 3rem auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
    word-break: break-word;
}

.aboutus_card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.aboutus_card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    /*height: 420px;*/
    opacity: 0;
    transform: translateY(50px);
    cursor: pointer;
}

.aboutus_card.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* 鼠标悬停图片变亮: 使用brightness(1.1) 或 增加亮度, 同时可提高饱和度 */
.aboutus_card:hover img {
    filter: brightness(1.5) contrast(1.05); /* 变亮同时微调对比, 使图片更鲜明 */
    /* 如果只需要纯粹变亮: brightness(1.2) 也可 */
}

/* 卡片标题 — 保留原有类，增加文字阴影效果，同时确保过渡平滑 */
.aboutus_card-title {
    text-transform: capitalize;
    color: #fff;
  
    text-shadow: 0 2px 5px rgba(0,0,0,0.3); 
   
}

/* 鼠标悬停卡片时，文字阴影加强 (实现“文字有阴影效果”) */
.aboutus_card:hover .aboutus_card-title {
    text-shadow: 5px 4px 8px rgba(0, 0, 0, 0.7), 0 0 8px rgba(0, 0, 0, 0.6); 
    /* 多重阴影: 深色扩散 + 轻微光晕，既增强立体感又满足“阴影效果” */
}

.aboutus_card-overlay {
    position: absolute;
    inset: 0;
    /*background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);*/
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.aboutus_card-title {
    color: white;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.3;
    word-break: break-word;
}

/* ---------- Certifications 区域（重写网格为移动优先，完全保留结构） ---------- */
.Certifications_container h1 {
    font-weight: 700;
    margin-bottom: 30px;
    text-align: left;
    color: #222;
    margin-top: 5rem;
    word-break: break-word;
}

.Certifications_container .section-label {
    background-image: url(../image/Vector_bg.png);
    background-repeat: no-repeat;
    background-size: 259px 41px;
    color: white;
    font-weight: 600;
    margin-bottom: 3.5rem;
    width: 259px;
    height: 41px;
    line-height: 41px;
    text-align: center;
    font-size: 1.3rem;
    background-position: center;
}

.Certifications_container .key-certifications {
    margin-bottom: 4.5rem;
}

.Certifications_container .key-cert-row {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e5e5e5;
}

.Certifications_container .iso-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 20px;
    margin-right: 50px;
    flex-shrink: 0;
}

.Certifications_container .iso-logo {
    max-height: 165px;
    width: auto;
}

.Certifications_container .cert-content-group {
    display: flex;
    flex-wrap: wrap;
    flex: 1;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 1px solid #e5e5e5;
}

.Certifications_container .cert-item-group {
    display: flex;
    align-items: center;
    margin-right: 40px;
    margin-bottom: 35px;
    margin-top: 35px;
    min-width: 200px;
}

.Certifications_container .cert-name {
    font-size: 2.5rem;
    font-weight: 600;
    color: #f7941d;
    margin-right: 15px;
    min-width: 80px;
}

.Certifications_container .cert-desc {
    font-size: 1rem;
    color: #555;
    line-height: 1.5;
}

.Certifications_container .global-certifications {
    margin-bottom: 50px;
}

/* 全球认证网格 —— 移动优先改造，完全保留原class结构 */
.Certifications_container .cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem 0;
    justify-items: center;
    align-items: center;
}

.Certifications_container .cert-grid-row-2 {
    grid-column: span 4;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px 20px;
    justify-items: start;
    width: 100%;
}

.Certifications_container .cert-grid-item {
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.Certifications_container .cert-grid-item.active {
    opacity: 1;
    transform: translateY(0);
}

.Certifications_container .cert-grid-item img {
    height: 60px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* 行业认可网格 */
.Certifications_container .recognition-grid {
    display: flex;
    justify-content: space-between;
    margin: 4rem 0;
    flex-wrap: wrap;
    gap: 30px 20px;
}

.Certifications_container .recognition-item {
    min-width: 140px;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.Certifications_container .recognition-item img {
    height: 80px;
    margin-bottom: 12px;
    object-fit: contain;
    max-width: 100%;
}

.Certifications_container .recognition-item p {
    font-size: 1rem;
    color: #555;
    line-height: 1.5;
    margin: 0;
    word-break: break-word;
}

/* ---------- Overseas 智能工厂 ---------- */
.Overseas_container {
    width: 100%;
    margin: 0 auto;
    background: #F3F3F6;
}

.Overseas_container h1 {
    font-weight: 700;
    color: #222;
    line-height: 1.3;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
    text-align: left;
    padding-top: 3rem;
    word-break: break-word;
}

.Overseas_container .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px 24px;
    align-items: stretch;
    padding: 3rem 0;
}

.Overseas_container .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    padding: 12px 6px;
    backdrop-filter: blur(2px);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
}

.Overseas_container .item.animate {
    opacity: 1;
    transform: translateY(0);
}

.Overseas_container .item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.Overseas_container .text {
    font-size: 15px;
    font-weight: 500;
    color: #1e2b3c;
    line-height: 1.5;
    text-align: center;
    max-width: 180px;
    letter-spacing: 0.02em;
    word-break: break-word;
    padding: 0 4px;
}

/* 中间背景图 —— 完全自适应 */
.aboutus_middle_bg {
    position: relative;
    width: 100%;
    min-height: 404px;
    background-image: url('../image/aboutus_middle_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f5f5f5;
}

/* ---------- Industries 行业板块 ---------- */
/* 解决方案 */
/* 解决方案 */
.Solutions_container {
  padding: 4rem 0;
  margin-top: 61px;
}
.Solutions_container .title-section {
  margin-bottom: 40px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}
.Solutions_container .main-title {
  font-weight: 700;
  color: #29ABE2;
  line-height: 1.2;
  margin-bottom: 20px;
}
.Solutions_container .subtitle-text {
  font-size: 20px;
  color: #666666;
  line-height: 1.5;
  width: 60%;
  margin-left: auto;
}

/* 横向布局 row */
.Solutions_container .content-row {
  display: flex;
  gap: 30px; /* 两列间距 */
}

/* ========== OEM + ODM 列布局 ========== */
.Solutions_container .oem-column,
.Solutions_container .odm-column {
  display: flex;
  flex-direction: column;
}

/* OEM 列 */
.Solutions_container .oem-column {
  width: 65%;
}
/* ODM 列 */
.Solutions_container .odm-column {
  width: 35%;
}

/* 背景图片容器 - PC端固定高度 */
.Solutions_container .oem-bg,
.Solutions_container .odm-bg {
  width: 100%;
  height: 510px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.Solutions_container .oem-bg {
  background-image: url('../image/Solutions_container_img01.png');
  background-position: left;
}
.Solutions_container .odm-bg {
  background-image: url('../image/Solutions_container_img02.png');
  background-position: right;
}

/* OEM / ODM 水印大字 */
.Solutions_container .oem-overlay-text,
.Solutions_container .odm-overlay-text {
  position: absolute;
  margin-top: -80px;
  margin-left: 20px;
  font-size: clamp(18px, 4vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  opacity: 0.85;
  z-index: 2;
  bottom: 40%;
}

/* ========== 产品内容样式 ========== */
.Solutions_container .product-grid {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  padding: 0 10px;
}
.Solutions_container .odm-item {
  margin-top: 30px;
  text-align: center;
}

/* 产品样式 */
.Solutions_container .product-item {
  padding: 0 20px;
}
.Solutions_container .product-title {
  font-size: clamp(18px, 4vw, 28px);
  font-weight: 600;
  color: #222222;
  margin-bottom: 10px;
}
.Solutions_container .divider-line {
  width: 18px;
  height: 8px;
  background-color: #29abe2;
  margin-bottom: 12px;
}
.Solutions_container .product-desc {
  font-size: clamp(14px, 4vw, 18px);
  color: #666666;
  line-height: 1.4;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .Solutions_container .oem-overlay-text,
  .Solutions_container .odm-overlay-text {
    font-size: 4rem;
  }
}

/* 平板/手机端核心优化 */
@media (max-width: 768px) {
  .Solutions_container .product-title{
    font-size:22px;
  }
  .Solutions_container .product-desc{
    font-size:16px;
  }
}

/* 手机端核心优化 - 等比例图片 + 正常排版 */
@media (max-width: 480px) {
  .Solutions_container{
    padding:2rem 0;
  }
  .Solutions_container .content-row{
    display: block;
    padding: 0;
  }
  .Solutions_container .oem-column,
  .Solutions_container .odm-column{
    width:100%;
    margin-bottom: 40px;
  }

  /* 手机端：图片等比例缩放，取消固定高度 */
  .Solutions_container .oem-bg,
  .Solutions_container .odm-bg{
    width: 100%;
    height: 0 !important;
    /* 按照图片实际比例调整，常用 100%（正方形）/75%/66.67%，根据你的图片比例修改 */
    padding-top: 66.67%;
    background-size: contain;
  }

  /* 手机端产品网格布局 */
  .Solutions_container .product-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top:20px;
  }

  /* 文字样式优化 */
  .Solutions_container .main-title{
    margin-bottom:20px;
  }
  .Solutions_container .subtitle-text{
    width:100%;
    margin-left:0;
    font-size:16px;
  }
  .Solutions_container .oem-overlay-text,
  .Solutions_container .odm-overlay-text{
    font-size: 4rem;
    margin-top: -60px;
  }
}


/*下载中心*/
.downloads_container {
    margin: 0 auto;
    margin-top: 100px;
}

/* Section Styles */
.downloads_container .section {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.downloads_container .section.visible {
    opacity: 1;
    transform: translateY(0);
}

.downloads_container .section-title {
    font-size: 28px;
    color: #29ABE2;
    margin-bottom: 30px;
    padding-bottom: 10px;
}

/* Company Profile */
.downloads_container .company-profile {
    padding: 20px 0;
}

.downloads_container .brochure-card {
    display: inline-block;
    text-align: center;
}

.downloads_container .brochure-card img {
    max-width: 200px;
    height: auto;
    margin-bottom: 10px;
}

.downloads_container .brochure-card p {
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
}

.downloads_container .download-btn {
    display: inline-block;
    padding: 6px 12px;
    color: #333;
    text-decoration: none;
    border-radius: 20px;
    font-size: 12px;
    transition: background-color 0.3s;
    border: 1px solid #ccc;
}

.downloads_container .download-btn:hover {
    background-color: #29ABE2;
    border:1px solid #29ABE2;
    color: #fff;
}

/* Product Grid */
.downloads_container .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 25px;
}

.downloads_container .product-card {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.downloads_container .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.downloads_container .product-card img {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
    border-radius: 4px;
}

.downloads_container .product-name {
    font-size: 11px;
    color: #666;
    margin-bottom: 8px;
}
/* 联系我们 */
.ContactUs_container{
    margin-top: 88px;
    padding: 4rem 0;
}
.ContactUs_container h1 {
    color: #333;
    text-align: center;
    margin-bottom: 24px;
}

.ContactUs_container .intro-text {
    color: #555;
    text-align: center;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.ContactUs_container .form-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 20px;
}

.ContactUs_container .form-group {
    flex: 1;
    min-width: 300px;
}

.ContactUs_container .form-group label {
    display: block;
    color: #222;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.ContactUs_container .form-group label .required {
    color: #ff0000;
}

.ContactUs_container .form-group input[type="text"],
.ContactUs_container .form-group input[type="email"],
.ContactUs_container .form-group input[type="tel"],
.ContactUs_container .form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font-size: 14px;
    color: #333333;
}

.ContactUs_container .form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.ContactUs_container .phone-input {
    display: flex;
    align-items: center;
}

.ContactUs_container .phone-prefix {
    padding:12.5px 10px;
    background-color: #f5f5f5;
    border: 1px solid #cccccc;
    border-right: none;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    color: #555;
}

.ContactUs_container .phone-input input {
    /*border-radius: 0 4px 4px 0 !important;*/
}

.ContactUs_container .code-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.ContactUs_container .code-group input {
    flex: 1;
}

.ContactUs_container .code-placeholder {
    width: 100px;
    height: 42px;
    background-color: #dddddd;
    border: 1px solid #cccccc;
    border-radius: 4px;
}

.ContactUs_container .submit-btn {
    display: block;
    width: 180px;
    padding: 14px;
    background-color: #0180a1;
    color: #ffffff;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin: 32px auto 40px;
    transition: background-color 0.2s;
}

.ContactUs_container .submit-btn:hover {
    background-color: #29ABE2;
}

.ContactUs_container .contact-footer {
    text-align: center;
    color: #222244;
    font-size: 16px;
}

.ContactUs_container .contact-footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.ContactUs_container .contact-footer a {
    color: #222244;
    text-decoration: none;
}

.ContactUs_container .contact-footer a:hover {
    text-decoration: underline;
}

.ContactUs_container .contact-footer .icon {
    margin-right: 8px;
    /*margin-top: 8px;*/
}
.ContactUs_container .contact-footer .icon img{
    width: 70%;
}

/* RELIABLE SERVICE ASSURANCE */
.serviceAssurance_container {
    background: #F3F3F6;
    padding: 4rem 0;
}

/* 标题样式 */
.serviceAssurance_container .title-section {
    text-align: right;
    margin-bottom: 30px;
}

.serviceAssurance_container .title-section h1 {
    font-weight: 700;
    color: #0099dd;
    line-height: 1.2;
}

/* 文字描述三列布局 */
.serviceAssurance_container .text-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.serviceAssurance_container .text-block {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

.serviceAssurance_container .text-block ul {
    list-style: none;
}

.serviceAssurance_container .text-block li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 25px;
    padding-left: 24px;
    position: relative;
    background-image: url(../image/li_icon.png);
    background-position: 0 8px;
    overflow: hidden;
    background-repeat: no-repeat;
    font-size: 20px;
    min-height: 96px;
}

/* 分割线居中 */
.serviceAssurance_container .divider {
    width: 120px;
    height: 8px;
    background-color: #0099dd;
    margin-top: 15px;
    margin-left: auto;  /* 新增：左外边距自动 */
    margin-right: auto; /* 新增：右外边距自动 */
}

/* 图片三列布局 */
.serviceAssurance_container .image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.serviceAssurance_container .image-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 500px;
    cursor: pointer;
}

.serviceAssurance_container .image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

/* 半透明蒙版 */
.serviceAssurance_container .image-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    transition: opacity 0.3s ease;
    z-index: 1;
}

.serviceAssurance_container .image-card:hover::before {
    opacity: 0;
}

/* 图片上方文字 */
.serviceAssurance_container .image-overlay-text {
     position: absolute;
    left: 0;
    right: 0;
    top: 15%;
    /*transform: translateY(50%);*/
    text-align: center;
    color: white;
    font-size: 36px;
    font-weight: 600;
    line-height: 1.3;
    z-index: 2;
    transition: all 0.3s ease; /* 保留过渡动画 */
}

/* 新增：鼠标hover时文字添加阴影 */
.serviceAssurance_container .image-card:hover .image-overlay-text {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8); /* 黑色半透明阴影，增强立体感 */
}

.qualityAssurance_container {
   padding: 4rem 0;
}

.qualityAssurance_container  h1 {
    color: #29ABE2;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: left;
}

.qualityAssurance_container .content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0px;
}

.qualityAssurance_container .section {
    margin-bottom: 40px;
}

/* 标题样式：装饰条在上方 */
.qualityAssurance_container .section-title {
    font-size: 36px;
    font-weight: 600;
    color: #1A1A1A;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.qualityAssurance_container .section-title::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 8px;
    background-color: #29ABE2;
    margin-bottom: 8px;
}

.qualityAssurance_container .warranty-row {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 30px;
}

/* 核心调整：保修项整体布局 */
.qualityAssurance_container .warranty-item {
    display: flex;
    flex-direction: column; /* 改为垂直布局 */
    align-items: flex-start; /* 左对齐 */
    max-width: 380px; /* 限制宽度，防止文字过长 */
}

/* 数字+Year 容器 */
.qualityAssurance_container .warranty-top {
    display: flex;
    align-items: baseline; /* 基线对齐 */
    margin-bottom: 4px; /* 与下方说明文字的间距 */
}

.qualityAssurance_container .warranty-number {
    font-size: 6rem;
    font-weight: 700;
    color: #29ABE2;
    line-height: 1;
    /*min-width: 60px;*/
}

.qualityAssurance_container .year-text {
    color: #595757;
    font-size:20px;
    margin-left: 8px; /* 数字与Year间距 */
}

/* 说明文字：在整个warranty-item下方 */
.qualityAssurance_container .desc-text {
    font-size: 20px;
    color: #616161;
    line-height: 1.4;
    padding-left: 0; /* 与数字左对齐 */
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
}

.qualityAssurance_container .divider {
    width: 1px;
    height: 80px; /* 调整分隔线高度适配新布局 */
    background-color: #bdbdbd;
    align-self: flex-start;
    margin-top: 10px;
}

.qualityAssurance_container .product-quality-list {
    list-style: none;
}

.qualityAssurance_container .product-quality-list li {
    font-size: 20px;
    color: #595757;
    margin-bottom: 12px;
    margin-bottom: 25px;
    padding-left: 24px;
    position: relative;
    background-image: url(../image/li_icon.png);
    background-position: 0 10px;
    overflow: hidden;
    background-repeat: no-repeat;
}

/*.qualityAssurance_container .product-quality-list li::before {*/
/*    content: '';*/
/*    position: absolute;*/
/*    left: 0;*/
/*    top: 8px;*/
/*    width: 8px;*/
/*    height: 8px;*/
/*    background-color: #263238;*/
/*    clip-path: polygon(0 0, 100% 0, 100% 100%);*/
/*}*/

/*.qualityAssurance_container .recognition-grid, .cert-grid {*/
/*    display: grid;*/
/*    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));*/
/*    gap: 25px;*/
/*    margin-top: 25px;*/
/*}*/


        /* recognition-grid 固定每行2个 */
        .qualityAssurance_container .recognition-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr); /* 强制每行2列 */
            gap: 25px;
            margin-top: 25px;
        }

        /* 核心修改2：cert-grid 自定义布局 */
       .qualityAssurance_container .cert-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr); /* 基础4列布局 */
            gap: 90px;
            margin-top: 35px;
        }

        /* 最后2个cert-item占2列 */
       .qualityAssurance_container .cert-item:nth-last-child(2) {
            grid-column: span 2; /* 倒数第二个占2列 */
        }
       .qualityAssurance_container .cert-item:last-child {
            grid-column: span 2; /* 最后一个占2列 */
        }


.qualityAssurance_container .recognition-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qualityAssurance_container .cert-item {
    display: flex;
    flex-direction: column-reverse;
    align-items: start;
    text-align: center;
}

.qualityAssurance_container .recognition-item img, .cert-item img {
    max-height: 60px;
    max-width: 100%;
    margin-bottom: 10px;
    object-fit: contain;
}

.qualityAssurance_container .recognition-item p, .cert-item p {
    font-size: 18px;
    color: #616161;
    line-height: 1.3;
}

.qualityAssurance_container .cert-tag-box{
    width: 36%;
} 

.ios_sty{display: flex; align-items: flex-start; margin-bottom: 20px;}

.qualityAssurance_container .cert-tag01 {
    display: flex;
    justify-content: center;
    color: white;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    width: 239px;
    height: 38px;
    line-height: 38px;
    border-radius: 4px;
    background: url(../image/qualityAssurance_bg01.png) top left no-repeat;
    background-size: cover;
    margin-bottom: 50px;
    overflow: hidden;
    position: relative;
}
.qualityAssurance_container .cert-tag02 {
    display: flex;
    justify-content: center;
    color: white;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    width: 270px;
    height: 38px;
    line-height: 38px;
    border-radius: 4px;
    background: url(../image/qualityAssurance_bg02.png) top left no-repeat;
    background-size: cover;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}

.qualityAssurance_container .iso-list {
    list-style: none;
    margin-bottom: 30px;
}

.qualityAssurance_container .iso-list li {
    display: flex;
    /*align-items: center;*/
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.qualityAssurance_container .iso-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.qualityAssurance_container .iso-code {
    font-size: 24px;
    font-weight: 600;
    color: #29ABE2;
    min-width: 140px;
}

.qualityAssurance_container .iso-desc {
    font-size: 20px;
    color: #616161;
}

.qualityAssurance_container .iso-logo {
    max-height: 160px;
    margin-right: 20px;
}

/* PROJECT SHOWCASE  */
.projectShowcase_container {
   background: #F3F3F6;
   padding: 4rem 0;
}

.projectShowcase_container h1 {
    text-align: center;
    color: #29ABE2;
    margin-bottom: 40px;
    font-weight: 700;
}

.projectShowcase_container .showcase-grid {
    display: flex;
    justify-content: space-between;
    /*grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));*/
    /*gap: 10px;*/
}

.projectShowcase_container .card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.projectShowcase_container .card:hover {
    transform: translateY(-10px);
    /*box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);*/
}

.projectShowcase_container .card img {
    width: 100%;
    /*height: 410px;*/
    /*object-fit: cover;*/
    display: block;
}

.projectShowcase_container .card-label {
    /* 核心修改：居中相关样式 */
    position: absolute;
    bottom: 20px;
    left: 45%; /* 水平居中第一步：左移50% */
    transform: translateX(-50%); /* 水平居中第二步：自身左移50% */
    /* 原有样式保留 */
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 1.4rem;
    font-weight: 500;
    /* 新增：文字居中，避免换行后对齐问题 */
    text-align: center;
    /* 可选：限制标签最大宽度，适配长文本 */
    max-width: 80%;
}

/* 动画关键帧 */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* ========== 合并后的媒体查询 ========== */
/* 为了让卡片组在宽屏下更居中，根据容器宽度微调left偏移 (基于flex父容器居中, 但由于absolute参照父容器左侧，需要动态微调) 
           另增加媒体查询调整偏移保证视觉均衡 */
@media (min-width: 1400px) {
    .Industrial_Cluster .card:nth-child(1) { left: 5%; }
    .Industrial_Cluster .card:nth-child(2) { left: 22%; }
    .Industrial_Cluster .card:nth-child(3) { left: 39%; }
    .Industrial_Cluster .card:nth-child(4) { left: 56%; }
    .Industrial_Cluster .card:nth-child(5) { left: 73%; }
}

@media (min-width: 1600px) {
    .Industrial_Cluster .card:nth-child(1) { left: 8%; }
    .Industrial_Cluster .card:nth-child(2) { left: 24%; }
    .Industrial_Cluster .card:nth-child(3) { left: 40%; }
    .Industrial_Cluster .card:nth-child(4) { left: 56%; }
    .Industrial_Cluster .card:nth-child(5) { left: 72%; }
}
@media screen and (min-width: 769px) and (max-width: 1366px) {
    .width1400{
        padding: 2rem 20px;
    }
}

/* 手机端稍小边距 - 640px */
@media (max-width: 640px) {
    .width1400 {
        padding: 0 20px;
    }
    
    .Certifications_container .cert-grid {
        /*grid-template-columns: 1fr;*/
        /*gap: 2.5rem;*/
    }

    .Certifications_container .cert-grid-row-2 {
        /*grid-column: span 1;*/
        /*grid-template-columns: repeat(2, 1fr);*/
        /*gap: 2rem 1rem;*/
        justify-items: center;
    }
}

/* 992px 媒体查询 */
@media (max-width: 992px) {
    .PvModule_container .header-row {
        flex-direction: column;
        gap: 40px;
    }
    .PvModule_container .left-col, .right-col {
        width: 100%;
    }
    .PvModule_container .capacity-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }
    .PvModule_container .button-group {
        flex-direction: column;
    }
    
    .silicon_container {
        flex-direction: column;
        padding: 30px 20px;
        gap: 40px;
    }
    .silicon_container h1 {
        text-align: left;
    }
    
    .aboutus_card-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .aboutus_card {
        height: 360px;
    }

    .section-title {
        font-size: 2.2rem;
        margin: 2.5rem 0;
    }

    .aboutus_card-title {
        font-size: 2rem;
    }

    .Industries_container .Industries_grid {
        gap: 40px 30px;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .Certifications_container h1 {
        margin-top: 3rem;
    }

    .Certifications_container .key-cert-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .Certifications_container .iso-logo-container {
        border-right: none;
        border-bottom: 1px solid #e5e5e5;
        padding-bottom: 15px;
        margin-bottom: 15px;
        margin-right: 0;
        width: 100%;
        justify-content: flex-start;
    }

    .Certifications_container .cert-content-group {
        flex-direction: column;
        border-bottom: none;
        width: 100%;
    }

    .Certifications_container .cert-item-group {
        margin-right: 0;
        margin-bottom: 20px;
        margin-top: 0;
        min-width: 100%;
        flex-wrap: wrap;
    }

    .Certifications_container .cert-name {
        font-size: 2.2rem;
        min-width: 70px;
    }

    .Certifications_container .section-label {
        width: 259px;
        max-width: 100%;
        background-size: contain;
    }

    .Certifications_container .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem 1.5rem;
    }

    .Certifications_container .cert-grid-row-2 {
        grid-column: span 2;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
        justify-items: center;
    }
    
    .Overseas_container .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 28px 20px;
    }

    .Overseas_container .text {
        font-size: 14px;
    }
    .Industrial_Cluster .card-container {
        min-height: auto;
        display: block;
    }
    .Industrial_Cluster .cards-wrapper {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 24px;
        position: relative;
    }
    .Industrial_Cluster .card {
        position: relative !important;
        left: auto !important;
        transform: none !important;
        width: 90%;
        max-width: 420px;
        height: 380px;
        margin: 0 auto;
        transition: transform 0.2s ease;
    }
    .Industrial_Cluster .card:hover {
        transform: scale(1.02) !important;
        z-index: auto;
    }
    .Industrial_Cluster .card h2 {
        font-size: 1.6rem;
        padding-left: 20px;
    }
    .Industrial_Cluster .Industrial_Cluster_section h1 {
        /*font-size: 1.8rem;*/
        margin-bottom: 20px;
    }
}

/* ===================== 1200px 中等屏幕：间距依然相等 ===================== */
@media (max-width: 1200px) {
    .Industrial_Cluster .card {
        width: 350px;
        height: 520px;
    }
    .Industrial_Cluster .card:nth-child(1) { left: 0%; }
    .Industrial_Cluster .card:nth-child(2) { left: 17%; }
    .Industrial_Cluster .card:nth-child(3) { left: 34%; }
    .Industrial_Cluster .card:nth-child(4) { left: 51%; }
    .Industrial_Cluster .card:nth-child(5) { left: 68%; }
}
/* ======================
平板 / 小屏幕适配
====================== */
@media (max-width: 1024px) {
    .Aluminum_container h1 {
        padding-right: 0;
    }
    .Aluminum_container .silicon_box {
        flex-direction: column;
        gap: 20px;
    }
    .Aluminum_container .content-right {
        width: 100%;
    }

}

/* 768px 媒体查询 */
@media (max-width: 768px) {

.qualityAssurance_container .cert-tag01 {
    display: flex;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    width: 239px;
    height: 38px;
    line-height: 38px;
    border-radius: 4px;
    background: url(../image/qualityAssurance_bg01.png) top left no-repeat;
    background-size: cover;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}
.qualityAssurance_container .cert-tag02 {
    display: flex;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    width: 270px;
    height: 38px;
    line-height: 38px;
    border-radius: 4px;
    background: url(../image/qualityAssurance_bg02.png) top left no-repeat;
    background-size: cover;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}
    .qualityAssurance_container .cert-grid {gap:30px;}
    .silicon_container .feature-title{font-size:20px;}
    .map_description_container .market-regions{gap:20px;}
    .projectShowcase_container .showcase-grid{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .projectShowcase_container .card-label{font-size:14px; padding: 10px 15px; width: 100%;}
    .about_banner{margin-top:60px;}
    .serviceAssurance_container .text-block li{font-size:16px;}
    .qualityAssurance_container .desc-text{font-size:16px;}
    .qualityAssurance_container .product-quality-list li{font-size:16px;}
    .qualityAssurance_container .section-title{font-size:20px;}
    .qualityAssurance_container .recognition-item p, .cert-item p{font-size:16px;}
    .qualityAssurance_container .iso-desc{font-size:16px;}

    .hero-section-title{
        font-size: 1.5rem;
        top: 30%;
    }
    .ios_sty{display:block;}
    .Industrial_Cluster .card {
        height: 350px;
        max-width: 500px;
        width: 90%;
    }
    .Industrial_Cluster .card h2 {
        font-size: 1.8rem;
        font-weight: bold;
        color: white;
        /*text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);*/
        padding-left: 20px;
        letter-spacing: 1px;
        position: relative;
        z-index: 2;
        /*background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.2) 100%);*/
        display: inline-block;
        width: fit-content;
        padding: 8px 20px 8px 20px;
        /*border-radius: 12px;*/
        padding-bottom: 25px;
        position: absolute;
        left: 30%;
        bottom: 0;
    }
    /* 移动端微调背景位置，确保关键区域展示 */
    .Industrial_Cluster .card:nth-child(1) {
        background-position: 50% 30%;
    }
    .Industrial_Cluster .card:nth-child(2) {
        background-position: 60% 50%;
    }
    .Industrial_Cluster .card:nth-child(3) {
        background-position: 40% 60%;
    }
    .Industrial_Cluster .card:nth-child(4) {
        background-position: 70% 30%;
    }
    .Industrial_Cluster .card:nth-child(5) {
        background-position: center;
    }
    .width1400 {
        padding: 16px;
    }
    .about-section{padding:2rem 0;}
    .PvModule_container{padding:2rem 0;}
    .PvModule_container h1{padding:16px;text-align:left;margin-bottom:1px;padding-left:0;}
    .PvModule_container .right-col{width:100%;}
    .PvModule_container .capacity-number{font-size:2rem;}
    .PvModule_container .product-item img{width:100%;}
    
    .Aluminum_container {
        padding: 16px 16px 0 16px;
    }

    .Aluminum_container h1 {
        padding-right: 0;
        text-align: left;
        margin-bottom: 20px;
    }

    .Aluminum_container .silicon_box {
        padding: 0;
    }

    .Aluminum_container .feature_list {
        grid-template-columns: repeat(1, 1fr);
        gap: 10px;
    }

    .Aluminum_container .feature-title {
        font-size: 1.2rem;
    }

    .Aluminum_container .intro-text {
        margin-bottom: 30px;
    }

    .Aluminum_container .feature_item {
        margin-bottom: 20px;
    }
    
    .padLeft200{padding-left:0 !important;}
    
    .SolarCell{padding:2rem 0;}
    /* 容器改为垂直排列，text在上，cell-size在下 */
    .SolarCell_container {
        flex-direction: column;
        gap: 40px;
    }

    /* 标题字号适配手机，避免过大 */
    .SolarCell_container .title {
        margin-bottom: 20px;
    }

    /* 描述文本居中，适配手机阅读 */
    .SolarCell_container .description {
        font-size: 1rem;
        max-width: 100%;
    }

    /* 尺寸标题字号缩小，适配手机 */
    .SolarCell_container .cell-size-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    /* 形状尺寸缩小，避免超出手机屏幕 */
    .SolarCell_container .cell-shape.small {
        width: 80px;
        height: 80px;
    }
    .SolarCell_container .cell-shape.large {
        width: 100px;
        height: 100px;
    }

    /* 标签字号缩小，适配手机 */
    .SolarCell_container .cell-label {
        font-size: 1.8rem;
    }
    .SolarCell_container .cell-label.faded {
        font-size: 0.9rem;
    }

    /* 直线容器宽度适配，避免过窄/过宽 */
    .SolarCell_container .line-container {
        width: calc(100% - 80px);
    }

    /* 占位元素尺寸同步缩小 */
    .SolarCell_container .empty-shape {
        width: 80px;
        height: 80px;
    }
    
    .Milestone_container{padding: 2rem 0;}
    .Milestone_container .milestone-row {
        flex-direction: column;
    }
    .Milestone_container .milestone-title {
        font-size: 36px;
        margin-bottom: 30px;
    }
    .Milestone_container .version-number {
        font-size: 52px;
        width: 80px;
    }
    .Milestone_container .description {
        /*font-size: 18px;*/
    }
    .Milestone_container .time-tag {
        font-size: 18px;
    }
    
    .timeline-container .timeline-row {
        flex-direction: column;
        gap: 20px;
        margin: 0 auto;
    }
    .timeline-container .timeline-item {
        width: 100%;
    }
    .timeline-container .timeline-container::before {
        display: none;
        background-color: transparent !important;
    }
    /* 移动端保持圆点和连接线的显示 */
    .timeline-container .timeline-item::before {
        /*top: 0;*/
    }
    .timeline-container .timeline-item::after {
        top: 8px;
        height: 30px;
    }
    /* 移动端恢复垂直布局 */
    .timeline-container .timeline-2024-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .map_description_container .top-row {
        display: flex;
        justify-content: space-between;
        margin-bottom: 60px;
        gap: 20px;
        flex-direction: column;
    }
    
    .advantages-container{
        display: grid;
    }
    .advantages-container .advantage-item:not(:last-child)::after{
        display: none;
    }
    
    .silicon_box{padding:0;}
    .silicon_container h1{margin-bottom:0;padding-right:0;}
    .content-right{display:none;}
    
    .advantages-container .title{font-size:1.2rem}
    .advantages-container .description{font-size:1rem;}
    
    .Average_container .title{position:absolute;top: 20%; right: 5%;font-size:2rem}
    .Average_container .title p{font-size:1rem;}
    .Average_container .title .title_sty{ font-size:1rem; }
    .Average_container .title text { font-size:2rem; font-weight:bold; }
    
    .ContactUs_container .form-row{margin-bottom:5px;gap:unset;}
    .ContactUs_container{padding:1rem 0; margin-top:60px;}
    .ContactUs_container .contact-footer{font-size:12px;}
    .ContactUs_container .contact-footer .icon{margin-right:0;}
    .downloads_container{margin-top:60px;}
    .Certifications_container .key-certifications{
        margin-bottom: 1rem;
    }
    
    
    .Overseas_container h1 {
        margin-bottom: 32px;
        padding-left: 0;
        padding-top: 0;
    }

    .Overseas_container .grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 28px 20px;
        padding: 2rem 0;
    }

    .Overseas_container .item {
        padding: 12px 4px;
        gap: 12px;
    }

    .Overseas_container .item img {
        height: 56px;
        width: auto;
    }

    .Overseas_container .text {
        font-size: 0.95rem;
        max-width: 100%;
    }

    .Certifications_container h1 {
        margin-bottom: 20px;
    }

    .Certifications_container .cert-name {
        font-size: 1.9rem;
        min-width: 65px;
    }

    .Certifications_container .cert-desc {
        font-size: 0.95rem;
    }

    .Certifications_container .iso-logo {
        max-height: 120px;
    }

    .Certifications_container .cert-grid-item img {
        height: 50px;
    }

    .Certifications_container .recognition-item {
        min-width: 140px;
    }

    .Certifications_container .recognition-item img {
        height: 70px;
    }

    .aboutus_card {
        height: 280px;
    }

    .aboutus_card-title {
        font-size: 1.4rem;
    }

    .downloads_container .section-title{margin:1rem 0; padding-bottom:0;}
    .downloads_container .section{margin-bottom:20px;}

    .about-section p {
        font-size: 15px;
        line-height: 1.65;
        text-align: left;
    }

    .Industries_container {
        padding: 2.5rem 20px;
    }

    .Industries_container h1 {
        margin-bottom: 36px;
    }

    .Industries_container .Industries_grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .Industries_container .Industries_card h2 {
        font-size: 1.4rem;
    }

    .Industries_container .Industries_card p {
        font-size: 1rem;
    }

    .aboutus_middle_bg {
        min-height: 280px;
    }
    
    .downloads_container .section-title {
        font-size: 24px;
    }

    .downloads_container product-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 15px;
    }
    
    .serviceAssurance_container .title-section h1 {
    }
    .serviceAssurance_container .text-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .serviceAssurance_container .image-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .serviceAssurance_container .image-card {
        height: 300px;
    }
    .serviceAssurance_container .image-overlay-text {
        font-size: 24px;
        top: 20px;
        left: 20px;
    }
    .qualityAssurance_container .content-wrapper {
        grid-template-columns: 1fr;
        gap: 1px;
    }

    .qualityAssurance_container h1 {
    }

    .qualityAssurance_container .warranty-number {
        font-size: 3rem;
        min-width: 50px;
    }
    
    .projectShowcase_container .card img{width:100%;height:200px;}

}

/* 480px 媒体查询 */
@media (max-width: 480px) {

    .Industrial_Cluster .card {
        height: 300px;
    }
    .Industrial_Cluster .card h2 {
        font-size: 1.3rem;
        padding-left: 15px;
    }
    .Industrial_Cluster .Industrial_Cluster_section h1 {
        /*font-size: 1.8rem;*/
        margin-bottom: 20px;
    }
    .width1400 {
        padding: 16px;
    }
    
    .SolarCell_container .title {
        /*font-size: 1.8rem;*/
    }
    .SolarCell_container .cell-size-title {
        font-size: 1.2rem;
    }
    .SolarCell_container .cell-shape.small {
        width: 60px;
        height: 60px;
    }
    .SolarCell_container .cell-shape.large {
        width: 80px;
        height: 80px;
    }
    .SolarCell_container .cell-label {
        font-size: 1rem;
    }
    
    .aboutus_card {
        height: 240px;
        border-radius: 10px;
    }

    .aboutus_card-title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .aboutus_card-overlay {
        padding: 16px;
    }
    
    .aboutus_middle_bg {
        min-height: 200px;
    }
    
    .Certifications_container h1 {
    }

    .Certifications_container .section-label {
        font-size: 1.1rem;
        height: 36px;
        line-height: 36px;
        background-size: 200px 36px;
        width: 200px;
    }

    .Certifications_container .cert-name {
        font-size: 1.6rem;
        min-width: 55px;
    }

    .Certifications_container .cert-desc {
        font-size: 0.9rem;
    }

    .Certifications_container .cert-grid-row-2 {
        /*grid-template-columns: 1fr;*/
        justify-items: center;
    }

    .Certifications_container .recognition-grid {
        display: grid;
        justify-content: center;
        grid-template-columns: repeat(2, 1fr);
    }

    .Certifications_container .recognition-item {
        flex: 0 1 160px;
    }
    
    .Overseas_container h1 {
        margin-bottom: 24px;
    }

    .Overseas_container .grid {
        gap: 20px 12px;
    }

    .Overseas_container .item img {
        height: 48px;
    }

    .Overseas_container .text {
        font-size: 0.85rem;
    }
    
    .Industries_container h1 {
    }
    
    .downloads_container .section-title {
        font-size: 20px;
    }

    .downloads_container .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .projectShowcase_container h1 {
        text-align: left;
        margin-bottom:20px;
        padding-left: 16px;
    }
    .qualityAssurance_container .cert-tag-box{width:70%;}
    .serviceAssurance_container .text-grid {
        grid-template-columns: 1fr;
    }
    .serviceAssurance_container .image-grid {
        grid-template-columns: 1fr;
    }
    .serviceAssurance_container .image-card {
        height: 250px;
    }
   
    .serviceAssurance_container .divider {
        width: 80px; /* 手机端分割线缩短，仍保持居中 */
    }
    .qualityAssurance_container h1 {
       
    }

    .qualityAssurance_container .warranty-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .qualityAssurance_container .divider {
        display: none;
    }

    .qualityAssurance_container .recognition-grid, .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .qualityAssurance_container .iso-list li {
        flex-direction: column;
        align-items: flex-start;
    }

    .qualityAssurance_container .iso-logo {
        margin-bottom: 10px;
        margin-right: 0;
        width: 100px;
    }

    .qualityAssurance_container .warranty-item {
        max-width: 100%;
    }
    .projectShowcase_container,.serviceAssurance_container{padding:2rem 0;}
    
}