/* 产品展示区域样式 */
        .sg-blade-showcase {
            padding: 70px 0;
        }
        
        .sg-section-title {
            font-size: 32px;
            color: var(--primary-blue);
            text-align: center;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .sg-section-intro {
            max-width: 800px;
            margin: 0 auto 40px;
            text-align: center;
        }
        
        .sg-section-intro p {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-light);
        }
        
        /* 视频容器样式 */
        .sg-video-container {
            margin-bottom: 40px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .ast-oembed-container {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            max-width: 100%;
        }
        
        .ast-oembed-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        /* 图库样式 */
        .sg-blade-gallery {
            width: 100%;
        }
        
        .sg-gallery-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }
        
        .sg-gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 6px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .sg-gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        
        .sg-gallery-item img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .sg-gallery-item:hover img {
            transform: scale(1.05);
        }
        
        /* 模态框样式 - 新增部分 */
        .sg-modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            overflow: hidden;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .sg-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
        }
        
        .sg-modal-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .sg-modal-img {
            max-width: 100%;
            max-height: 80vh;
            object-fit: contain;
        }
        
        .sg-modal-caption {
            color: var(--white);
            text-align: center;
            padding: 15px 0;
            font-size: 18px;
            max-width: 80%;
        }
        
        .sg-modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            color: var(--white);
            font-size: 30px;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .sg-modal-close:hover {
            color: var(--primary-red);
        }
        
        .sg-modal-nav {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 60px;
            transform: translateY(-50%);
        }
        
        .sg-modal-prev, .sg-modal-next {
            color: var(--white);
            font-size: 40px;
            cursor: pointer;
            background-color: rgba(0, 0, 0, 0.5);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s;
        }
        
        .sg-modal-prev:hover, .sg-modal-next:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-gallery-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .sg-blade-showcase {
                padding: 50px 0;
            }
            
            .sg-section-title {
                font-size: 26px;
            }
            
            .sg-gallery-row {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .sg-modal-nav {
                padding: 0 10px;
            }
            
            .sg-modal-prev, .sg-modal-next {
                font-size: 30px;
                width: 40px;
                height: 40px;
            }
        }
        
        @media (max-width: 480px) {
            .sg-gallery-row {
                grid-template-columns: 1fr;
            }
            
            .sg-gallery-item img {
                height: 200px;
            }
            
            .sg-modal-caption {
                font-size: 16px;
            }
        }