/* B-P0 extracted from index.html */
/* 服务section样式（暗黑科技风，与品牌视频无缝衔接） */
        #services {
            margin-top: 0 !important; /* 无缝衔接 #brand-video */
            margin-bottom: 0 !important; /* 无缝衔接 #company-pics-section，去除白色间隔 */
        }
        
        /* 专利section样式 - 无缝衔接创始人介绍，消除白色间隙 */
        #patents {
            margin-bottom: 0 !important;
        }
        #patents .patents-wrapper .section-title {
            margin-bottom: 2rem; /* 技术成果标题与下方专利卡片之间留出距离 */
        }
        
        /* 专利卡片图标装饰线条 */
        .patent-card .service-icon {
            position: relative;
        }
        
        .patent-card .service-icon::after {
            content: '';
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary, #3a9ad9), var(--teal, #0d9488));
            border-radius: 2px;
        }
        
        /* 公司图片九宫格 - 暗黑科技风，样式在 section 内联 */
        /* 全屏查看 */
        .company-pics-fullscreen {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 9999;
            background: rgba(0, 0, 0, 0.92);
            align-items: center;
            justify-content: center;
        }
        .company-pics-fullscreen.is-open {
            display: flex;
            touch-action: pan-y;
        }
        .company-pics-fullscreen .fullscreen-inner {
            position: relative;
            max-width: 90vw;
            max-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .company-pics-fullscreen .fullscreen-inner img {
            max-width: 90vw;
            max-height: 90vh;
            width: auto;
            height: auto;
            object-fit: contain;
            pointer-events: none;
        }
        .company-pics-fullscreen .fullscreen-inner {
            cursor: pointer;
        }
        .company-pics-fullscreen .fullscreen-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            border: none;
            background: rgba(255, 255, 255, 0.25);
            color: #fff;
            border-radius: 50%;
            cursor: pointer;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .company-pics-fullscreen .fullscreen-nav:hover {
            background: rgba(255, 255, 255, 0.45);
        }
        .company-pics-fullscreen .fullscreen-prev { left: 16px; }
        .company-pics-fullscreen .fullscreen-next { right: 16px; }