/* 容器基础样式 */
.about-container {
    display: flex;
    flex-wrap: wrap; /* 适配移动端 */
    gap: 40px;
}

/* 左侧标题样式 */
.about-header {
    flex: 0 0 200px; /* 固定宽度 */
}

.english-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0;
    color: #333;
    text-transform: uppercase;
}

.chinese-title {
    font-size: 24px;
    font-weight: 600;
    margin: 10px 0;
    color: #333;
}

.title-line {
    width: 30px;
    height: 3px;
    background-color: #333;
    margin-top: 15px;
}

/* 右侧内容样式 */
.about-content {
    flex: 1; /* 自动填充剩余空间 */
    min-width: 300px;
}

.content-text {
    line-height: 1.8;
    color: #333333;
}

.content-text p {
    margin-bottom: 20px;
}

/* 数据指标样式 */
.stats-grid {
    display: flex;
    gap: 180px;
    margin-top: 50px;
    border-top: 1px solid #eee;
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    margin-left: 100px;
}

.stat-value {
    display: flex;
    align-items: baseline;
    font-size: 32px;
    font-weight: bold;
    color: #1a2a4e; /* 对应图中的深蓝色 */
}

.stat-value .icon {
    margin-right: 10px;
}

.stat-value .unit {
    margin-left: 4px;
}

.stat-label {
    color: #333333;
    margin-top: 8px;
    text-align: center;
    margin-left:30px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .about-container {
        flex-direction: column;
    }
    .about-header {
        flex: none;
        text-align: left;
    }
    .stats-grid {
        gap: 40px;
        justify-content: space-between;
    }
}




/* swiper */
.gallery-container {
    padding:0;
}
.wrapper-gallery {
    display: flex;
    justify-content: center;
}

.patent-gallery,
.software-gallery,
.honor-gallery {
    width: 80%;
    overflow: hidden;
}

.swiper-slide img {
    width: 100%; /* 使图片宽度自适应容器 */
    display: block; /* 防止底部出现空白 */
    transition: transform 0.3s ease; /* 平滑过渡效果 */
}

.swiper-btn-left,
.swiper-btn-right {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    margin-top: 0;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.swiper-btn-left::after,
.swiper-btn-right::after {
    display: none;
}

.swiper-btn-left {
    order: 1;
}

.swiper-btn-right {
    order: 2;
}
.navigation-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}


.certification-section {
    padding:50px 20px 50px 20px;
}


.certification-section .title {
    display: flex;
    justify-content: center;  /* 水平居中 */
    align-items: center;      /* 垂直居中（如果items有高度） */
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

/* 关键样式：让items一行显示并垂直居中 */
.certification-section .items {
    display: flex;
    justify-content: center;  /* 水平居中 */
    align-items: center;      /* 垂直居中（如果items有高度） */
    gap: 20px;                /* 项目之间的间距 */
    flex-wrap: wrap;          /* 响应式：小屏幕时自动换行 */
}

/* 每个item的样式 */
.certification-section .items .item {
    width: 290px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;  /* 让内部文字垂直居中 */
    align-items: center;      /* 让内部文字水平居中 */
    text-align: center;
    color: white;
    font-weight: bold;
    border-radius: 8px;
    transition: transform 0.3s ease;
    background-image: url('/upload/about_brackets.png');
    background-position: center;
    background-repeat: no-repeat;
}

.certification-section .items .item:hover {
    transform: translateY(-5px);
}

.certification-section .items .item p {
    margin: 5px 0;
    font-size: 18px;
}

.certification-section .items .item p:first-child {
    font-size: 28px;
    font-weight: bold;
    color: #002d59;
}

.certification-section .items .item span{
    font-size: 18px;
    color: #4b4c4d;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .certification-section .items {
        gap: 15px;
    }
    
    .certification-section .items .item {
        width: 150px;
        height: 150px;
    }
    
    .certification-section .items .item p:first-child {
        font-size: 22px;
    }
    
    .certification-section .items .item p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .certification-section .items  {
        gap: 10px;
    }
    
    .certification-section .items .item {
        width: 120px;
        height: 120px;
    }
}