/* 背景容器：模拟原图的工厂/办公楼背景 */
        .about-container {
            width: 100%;
            padding: 60px 20px 0px;
            background: #d6ecf5;
            position: relative;
            overflow: hidden;
        }

        /* 内容宽度控制 */
        .about-wrapper {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 标题样式 */
        .about-title {
        font-size: 36px;
            font-weight: 700;
            color: #03a882;
            margin-bottom: 30px;
            padding-left: 10px;
            border-left: 4px solid #03a882;
        }

        /* 新增：视频展示模块 */
        .video-module {
            width: 100%;
            height: 400px;
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 40px;
            position: relative;
            box-shadow: 0 8px 24px rgba(0, 82, 217, 0.1);
            transition: all 0.3s ease;
        }
        /* 视频封面图 */
        .video-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 播放按钮 */
        .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(0, 123, 255, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 2;
        }
        .play-btn:hover {
            background: #0052D9;
            transform: translate(-50%, -50%) scale(1.1);
            box-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
        }
        .play-btn svg {
            width: 30px;
            height: 30px;
            fill: #fff;
            margin-left: 5px; /* 播放三角居中 */
        }
        /* 视频播放层 */
        .video-player {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: none; /* 默认隐藏 */
            z-index: 1;
        }
        .video-player.active {
            display: block;
        }
        .video-player video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 网格布局：复刻图片的 2+1 结构 */
        .about-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }

        .HindexAbout{
            border-radius: 10px;
            padding: 10px;
            background: #eef3f7;
        }
        .HindexAbout p span{
            text-wrap-mode: inherit !important;
        }
        .HindexAbout p a{
            color: #00bda0 !important;
            text-decoration: underline;
        }
        .HindexAbout p,.HindexAbout p span{
            line-height: 26px;
            font-size: 14px;
            color: #333 !important;
        }
        /* 底部通栏布局 */
        .about-full-width {
            grid-column: 1 / -1;
        }

        /* 卡片通用样式：半透明玻璃质感 */
        .about-card {
            background: #03a882; /* 浅蓝半透明 */
            border: 1px solid #B8D4FF;
            border-radius: 12px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all 0.4s ease;
            position: relative;
            backdrop-filter: blur(5px); /* 毛玻璃效果 */
        }

        /* 卡片悬浮效果：上浮 + 外发光 + 阴影 */
        .about-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 82, 217, 0.15), 0 0 15px rgba(0, 123, 255, 0.2);
            border-color: #00bda0;
        }

        /* 卡片标题样式 */
        .card-header {
            margin-left: 20px;
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        /* 蓝色竖线图标 */
        .card-icon {
            width: 4px;
            height: 24px;
            background-color:#fff;
            border-radius: 2px;
            margin-right: 12px;
        }

        .about-card-title {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
        }

        .about-card p{
            color: #fff;
        }

        .card-subtitle {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
            line-height: 1.5;
        }

        /* 团队图片 */
        .team-img {
            width: 100%;
            border-radius: 8px;
            height: 180px;
            object-fit: cover;
            border: 1px solid #e0e0e0;
        }

        /* 协作图片容器 */
        .collab-content {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .collab-img {
            width: 60%;
            border-radius: 8px;
            height: 120px;
            object-fit: cover;
            border: 1px solid #e0e0e0;
        }

        .collab-text {
            font-size: 13px;
            color: #333;
            line-height: 1.6;
            flex: 1;
        }

        /* 合作品牌区域 - 带滚动效果 */
        .brand-section {
            position: relative;
            padding: 10px 0;
        }

        .brand-scroll {
            margin: 0 45px;
            display: flex;
            gap: 25px;
            align-items: center;
            overflow-x: auto;
            padding: 15px 0;
            scrollbar-width: none; /* 隐藏滚动条 */
        }

        .brand-scroll::-webkit-scrollbar {
            display: none;
        }

        .brand-item {
            flex: 0 0 120px;
            height: 60px;
            background: #fff;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            color: #555;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            border: 1px solid #eee;
            transition: all 0.3s ease;
        }

        .brand-item:hover {
            border: 1px solid #00bda0;
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 82, 217, 0.1);
        }

        /* 滚动控制按钮 */
        .scroll-btn {
            position: absolute;
            top: 64%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid #ddd;
            color: #03a882;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            z-index: 10;
            transition: all 0.3s ease;
        }

        .scroll-btn:hover {
background: #03a882;
    color: #fff;
    border-color: #eee;
        }

        .scroll-left {
            left: px;
        }

        .scroll-right {
            right: 2px;
        }



                /* 视频容器 - 核心样式 */
        .video-container {
            margin-bottom: 20px;
            position: relative;
            max-width: 1200px; /* 最大宽度，适配大屏 */
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        
        }

        /* 视频标签样式 */
        #custom-video {
            width: 100%;
            height: auto;
            display: block;
            cursor: pointer;
            /* 初始半透明，播放后恢复 */
            opacity: 0.95;
            transition: opacity 0.3s ease;
        }

        /* 自定义播放按钮 */
        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
        }

        /* 播放按钮三角图标 */
        .play-button::after {
            content: '';
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 15px 0 15px 25px;
            border-color: transparent transparent transparent #333;
            margin-left: 5px;
        }

        /* 悬停效果 */
        .play-button:hover {
            background-color: white;
            transform: translate(-50%, -50%) scale(1.1);
        }




                /* 响应式适配 */
        @media (max-width: 768px) {
            .about-grid {
                grid-template-columns: 1fr;
            }
            .collab-content {
                flex-direction: column;
            }
            .collab-img {
                width: 100%;
                height: 150px;
            }
            .about-title {
                font-size: 28px;
            }
            .brand-item {
                flex: 0 0 100px;
                height: 50px;
            }
            /* 视频模块移动端适配 */
            .video-module {
                height: 220px;
            }
            .play-btn {
                width: 60px;
                height: 60px;
            }
            .about-card{
                max-width: 520px;
            }
            .brand-section{
                padding: 25px;
            }
            .about-card .about-yy{
                padding: 10px;
                background: #03a882;
            }
            .about-card .about-yy .about-card-title{
                color: #fff;
            }
            .about-card .about-yy .card-icon{
                background-color: #d8dddd;
            }
            .video-container{
                max-width: 570px;
            }
        }