/* Banner区域样式 */
        .product-banner {
            position: relative;
            width: 100%;
            overflow: hidden;
            margin-top: 0;
        }
        
        .banner-image {
            width: 100%;
            height: 600px;
            object-fit: cover;
            display: block;
        }
        
        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(0, 0, 0, 0.1) 0%, rgba(24, 35, 84, 0.3) 100%);
            display: flex;
            align-items: center;
        }
        
        .banner-container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            
        }
        
        .banner-content {
            max-width: 700px;
            color: #fff;
            
            position: relative;
        }
        
        .banner-heading {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 25px;
            line-height: 1.2;
        }
        
        .banner-details {
            font-size: 18px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        
        .banner-btn {
            display: inline-block;
            background-color: #9b2e28;
            color: white;
            padding: 15px 35px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }
        
        .banner-btn:hover {
            background-color: #7d2121;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner-heading {
                font-size: 38px;
            }
            
            .banner-details {
                font-size: 16px;
            }
        }
        
        @media (max-width: 768px) {
            .banner-image {
                height: 500px;
            }
            
            .banner-heading {
                font-size: 32px;
            }
            
            .banner-content {
                padding: 20px;
            }
            
            .banner-btn {
                padding: 12px 25px;
                font-size: 14px;
            }
        }
        
        @media (max-width: 480px) {
            .banner-image {
                height: 400px;
            }
            
            .banner-heading {
                font-size: 28px;
            }
            
            .banner-details {
                margin-bottom: 30px;
            }
        }

/* 产品介绍区域样式 */
.product-intro-section {
    background-color: #f4f6f9;
    padding: 65px 0 55px;
    position: relative;
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
    
}

.product-intro-section h2 {
    font-size: 2.5rem;
    color: #182354;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
    
    margin: 0 auto;
}

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

.intro-text strong {
    color: #9b2e28;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-intro-section {
        padding: 50px 0 40px;
    }
    
    .product-intro-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .product-intro-section {
        padding: 40px 0 30px;
    }
    
    .product-intro-section h2 {
        font-size: 1.75rem;
        margin-bottom: 20px;
    }
    
    .intro-text {
        font-size: 1rem;
    }
	.intro-content{
		padding: 0 10px;
	}
}

        /* 产品展示区域样式 - 优化版本 */
        .blade-display-section {
            padding: 0px 0 40px;
            background-color: #f8f9fc;
        }
        
        .blade-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .blade-section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .blade-section-title h2 {
            font-size: 2.5rem;
            color: #182354;
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .blade-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: #9b2e28;
        }
        
        .blade-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .blade-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .blade-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }
        
        .blade-image-container {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        
        .blade-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .blade-card:hover .blade-image {
            transform: scale(1.05);
        }
        
        .blade-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .blade-title {
            font-size: 1.25rem;
            color: #182354;
            margin-bottom: 12px;
            font-weight: 600;
        }
        
        .blade-description {
            color: #555;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .blade-inquiry-btn {
            display: block;
            background: #182354;
            color: white;
            text-align: center;
            padding: 12px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .blade-inquiry-btn:hover {
            background: #9b2e28;
            transform: translateY(-3px);
        }
        
        .blade-products-count {
            
            margin-top: 40px;
            font-size: 1.1rem;
            color: #555;
            font-weight: 500;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .blade-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .blade-section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .blade-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .blade-display-section {
                padding: 50px 0 30px;
            }
            
            .blade-section-title {
                margin-bottom: 35px;
            }
            
            .blade-section-title h2 {
                font-size: 1.9rem;
            }
            
            
            
            .blade-content {
                padding: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .blade-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            
            .blade-section-title h2 {
                font-size: 1.7rem;
            }
            
            .blade-products-count {
                font-size: 1rem;
            }
        }
	
        /* 特性区域样式 */
        .sg-features-section {
            /*padding: 75px 0;*/
            background-color: #f8f9fc;
        }
        
        .sg-container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-features-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        
        .sg-features-content {
            flex: 1;
            min-width: 300px;
            padding-right: 40px;
        }
        
        .sg-features-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }
        
        .sg-features-section h2 {
            font-size: 2.2rem;
            color: var(--primary-blue);
            margin-bottom: 25px;
            font-weight: 700;
            line-height: 1.3;
        }
        
        .sg-features-section p {
            font-size: 1.1rem;
            line-height: 1.7;
            color: #333;
            margin-bottom: 30px;
        }
        
        
        .sg-features-btn {
            display: inline-block;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 14px 35px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }
        
        .sg-features-btn:hover {
            background-color: var(--primary-red);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
			color: var(--white);
        }
        
        .sg-features-image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            transition: transform 0.3s ease;
        }
        
        .sg-features-image img:hover {
            transform: scale(1.02);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-features-content {
                padding-right: 20px;
            }
            
            .sg-features-section h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-features-section {
                /*padding: 50px 0;*/
            }
            
            .sg-features-row {
                flex-direction: column-reverse;
            }
            
            .sg-features-content {
                padding: 30px 0 0;
                padding-right: 0;
            }
            
            .sg-features-section h2 {
                font-size: 1.8rem;
            }
            
            .sg-features-section p {
                font-size: 1rem;
            }
            
            .sg-features-image {
                margin-top: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .sg-features-section h2 {
                font-size: 1.6rem;
            }
            
            .sg-features-btn {
                width: 100%;
                text-align: center;
            }
        }
/* Shengao应用领域展示区域样式 */
.sg-applications-section {
    /*padding: 75px 0;*/
    background-color: #f4f6f9;
}

.sg-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 15px;
}

.sg-applications-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.sg-applications-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.sg-applications-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.sg-applications-content {
    flex: 1;
    min-width: 300px;
    padding: 0 40px;
}

.sg-applications-section h2 {
    font-size: 2.2rem;
    color: #182354;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
}

.sg-applications-section p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #333;
    margin-bottom: 20px;
}

.sg-applications-btn {
    display: inline-block;
    background-color: var(--primary-blue);
    color: white;
    padding: 14px 35px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.sg-applications-btn:hover {
    background-color: var(--primary-red);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
	color: var(--white);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .sg-applications-content {
        padding: 0 20px;
    }
    
    .sg-applications-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .sg-applications-section {
        /*padding: 50px 0;*/
    }
    
    .sg-applications-row {
        flex-direction: column;
    }
    
    .sg-applications-content {
        padding: 30px 15px 0;
        order: 2;
    }
    
    .sg-applications-image {
        order: 1;
    }
    
    .sg-applications-section h2 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .sg-applications-section p {
        font-size: 1rem;
        text-align: center;
    }
    
    .sg-applications-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .sg-applications-section h2 {
        font-size: 1.6rem;
    }
}

        .sg-partner-section {
            background-color: #f4f6f9;
            padding: 70px 0 40px;
        }
        
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-title {
            text-align: center;
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 40px;
            font-weight: 700;
            position: relative;
        }
        
        .sg-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-red);
        }
        
        .sg-image-row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px 40px;
        }
        
        .sg-image-col {
            flex: 1;
            min-width: 300px;
            padding: 0 15px;
            margin-bottom: 20px;
        }
        
        .sg-image-col img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        
        .sg-image-col img:hover {
            transform: scale(1.02);
        }
        
        .sg-benefits-list {
            counter-reset: benefits-counter;
            margin-bottom: 40px;
        }
        
        .sg-benefits-list li {
            position: relative;
            padding-left: 50px;
            margin-bottom: 25px;
            font-size: 1.1rem;
            line-height: 1.6;
        }
        
        .sg-benefits-list li:before {
            counter-increment: benefits-counter;
            content: counter(benefits-counter);
            position: absolute;
            left: 0;
            top: 0;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
        
        .sg-video-container {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
            height: 0;
            overflow: hidden;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        
        .sg-video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-title {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-partner-section {
                padding: 50px 0 30px;
            }
            
            .sg-title {
                font-size: 1.9rem;
                margin-bottom: 30px;
            }
            
            .sg-image-row {
                flex-direction: column;
            }
            
            .sg-benefits-list li {
                padding-left: 40px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .sg-title {
                font-size: 1.6rem;
            }
            
            .sg-title::after {
                width: 60px;
            }
        }
        /* Shengao视频展示区域样式 */
        .shengao-video-section {
            background-color: #f8f9fc;
            padding: 80px 0;
            position: relative;
        }
        
        .shengao-video-section .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .video-section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .video-section-title h2 {
            font-size: 2.5rem;
            color: #182354;
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .video-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: #9b2e28;
        }
        
        .video-section-title p {
            font-size: 1.1rem;
            color: #555;
            max-width: 600px;
            margin: 20px auto 0;
            line-height: 1.6;
        }
        
        .video-container {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .video-item {
            flex: 0 0 50%;
            max-width: 50%;
            padding: 0 15px;
            margin-bottom: 40px;
        }
        
        .video-inner {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.4s ease;
            height: 100%;
        }
        
        .video-inner:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        
        .video-thumbnail {
            position: relative;
            height: 300px;
            overflow: hidden;
        }
        
        .video-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .video-inner:hover .video-thumbnail img {
            transform: scale(1.05);
        }
        
        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 70px;
            height: 70px;
            background: rgba(155, 46, 40, 0.85);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .video-play-btn i {
            color: white;
            font-size: 28px;
            margin-left: 4px;
        }
        
        .video-play-btn:hover {
            background: rgba(155, 46, 40, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }
        
        .video-content {
            padding: 25px;
            background: white;
        }
        
        .video-title {
            font-size: 1.25rem;
            color: #182354;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .video-title a {
            color: inherit;
            transition: color 0.3s ease;
        }
        
        .video-title a:hover {
            color: #9b2e28;
        }
        
        .video-desc {
            color: #555;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .video-thumbnail {
                height: 250px;
            }
        }
        
        @media (max-width: 768px) {
            .video-item {
                flex: 0 0 100%;
                max-width: 100%;
            }
            
            .video-thumbnail {
                height: 300px;
            }
            
            .video-section-title h2 {
                font-size: 2rem;
            }
            
            .shengao-video-section {
                padding: 60px 0;
            }
        }
        
        @media (max-width: 576px) {
            .video-thumbnail {
                height: 220px;
            }
            
            .video-section-title h2 {
                font-size: 1.8rem;
            }
            
            .video-content {
                padding: 20px;
            }
        }

        /* 安装方式展示区域 */
        .sg-blade-mounting-section {
            padding: 70px 0;
            background-color: #f4f6f9;
        }
        
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .sg-section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
        }
        
        .sg-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-red);
        }
        
        .sg-section-title p {
            font-size: 1.1rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .sg-blade-list {
            display: flex;
            flex-direction: column;
            gap: 50px;
        }
        
        .sg-blade-item {
            display: flex;
            align-items: center;
            background: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .sg-blade-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }
        
        .sg-blade-image {
            flex: 1;
            min-width: 300px;
            position: relative;
            overflow: hidden;
        }
        
        .sg-blade-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
		.sg-blade-image p {
			margin: 0;
			padding-left: 20px;
			padding-bottom: 10px;
		}
        
        .sg-blade-item:hover .sg-blade-image img {
            transform: scale(1.05);
        }
        
        .sg-blade-content {
            flex: 1;
            padding: 40px;
        }
        
        .sg-blade-title {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin-bottom: 25px;
            font-weight: 600;
        }
        
        .sg-blade-description {
            color: var(--dark-gray);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        
        .sg-blade-features {
            margin-bottom: 30px;
        }
        
        .sg-blade-features li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-size: 1.05rem;
            line-height: 1.6;
        }
        
        .sg-blade-features li:before {
            content: "–";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary-red);
            font-weight: 700;
        }
        
        .sg-blade-btns {
            display: flex;
            gap: 15px;
        }
        
        .commonBtn {
            display: inline-block;
            padding: 12px 20px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
        }
        
        .commonBtn.primary {
            background-color: var(--primary-blue);
            color: var(--white);
        }
        
        .commonBtn.primary:hover {
            background-color: #0f1a3d;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(24, 35, 84, 0.3);
        }
        
        .commonBtn.secondary {
            background-color: var(--white);
            color: var(--primary-blue);
            border: 2px solid var(--primary-blue);
        }
        
        .commonBtn.secondary:hover {
            background-color: var(--primary-blue);
            color: var(--white);
            transform: translateY(-3px);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-blade-mounting-section {
                padding: 50px 0;
            }
            
            .sg-section-title {
                margin-bottom: 40px;
            }
            
            .sg-section-title h2 {
                font-size: 1.9rem;
            }
            
            .sg-blade-item {
                flex-direction: column;
            }
            
            .sg-blade-image {
                width: 100%;
                height: 300px;
            }
            
            .sg-blade-content {
                padding: 30px;
            }
            
            .sg-blade-title {
                font-size: 1.6rem;
            }
            
            .sg-blade-btns {
                flex-direction: column;
                gap: 10px;
            }
        }
        
        @media (max-width: 480px) {
            .sg-section-title h2 {
                font-size: 1.7rem;
            }
            
            .sg-section-title p {
                font-size: 1rem;
            }
            
            .sg-blade-content {
                padding: 25px 20px;
            }
            
            .sg-blade-title {
                font-size: 1.5rem;
                margin-bottom: 20px;
            }
            
            .sg-blade-description {
                font-size: 1rem;
            }
            
            .sg-blade-features li {
                font-size: 0.95rem;
            }
        }

/* 加工工艺展示区域样式 */
.sg-manufacturing-process-section {
    padding: 70px 0;
    background-color: var(--white);
}

.sg-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}



/* 标签导航样式 */
.sg-tabs-wrapper {
    position: relative;
}

.sg-tabs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
    overflow-x: auto;
    padding-bottom: 2px;
}

.sg-tab-link {
    padding: 12px 20px;
    margin-right: 5px;
    background-color: #f0f0f0;
    color: #555;
    cursor: pointer;
    font-weight: 600;
    border-radius: 4px 4px 0 0;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.sg-tab-link.current {
    background-color: #182354;
    color: white;
    position: relative;
}

.sg-tab-link.current:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #182354;
}

.sg-tab-link:hover:not(.current) {
    background-color: #e0e0e0;
}

/* 标签内容样式 */
.sg-tab-content {
    display: none;
    padding: 30px 0;
	transition: opacity 0.3s ease;
}

.sg-tab-content.current {
    display: block;
    animation: fadeIn 0.5s ease;
}
/* 移动端滚动提示 */
.sg-tabs-wrapper.mobile-scroll .sg-tabs {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 15px;
}
.sg-tabs-wrapper.mobile-scroll .sg-tabs::-webkit-scrollbar {
    display: none;
}
.sg-tabs-wrapper.mobile-scroll .sg-tabs::after {
    content: '→';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #9b2e28;
    font-size: 1.2rem;
    animation: scrollHint 1.5s infinite;
}
@keyframes scrollHint {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sg-process-video {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.sg-process-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.sg-process-content h3 {
    font-size: 1.8rem;
    color: #182354;
    margin-bottom: 20px;
    font-weight: 600;
}

.sg-process-content ul {
    padding-left: 20px;
}

.sg-process-content li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.sg-process-content li:before {
    content: "–";
    position: absolute;
    left: 0;
    top: 0;
    color: #9b2e28;
    font-weight: 700;
}

/* 响应式设计 */
@media (max-width: 992px) {
    
    .sg-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0;
    }
}

@media (max-width: 768px) {
    .sg-manufacturing-process-section {
        padding: 50px 0;
    }
    
   
    
    .sg-process-content h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    
    .sg-tab-link {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .sg-process-content li {
        font-size: 0.95rem;
    }
}

        /* FAQ区域样式 */
        .sg-faq-section {
            padding: 0 0 70px 0;
            background-color: var(--white);
        }
        
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .sg-section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
        }
        
        .sg-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-red);
        }
        
        .sg-section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .sg-faq-container {
            /*max-width: 800px;
            margin: 0 auto;*/
        }
        
        .sg-faq-item {
            border-bottom: 1px solid #e0e0e0;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .sg-faq-question {
            position: relative;
            padding: 20px 50px 20px 20px;
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--primary-blue);
            cursor: pointer;
            transition: var(--transition);
            background-color: var(--light-gray);
            border-radius: 4px;
        }
        
        .sg-faq-question:hover {
            background-color: #e0e7ff;
        }
        
        .sg-faq-question::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            transition: var(--transition);
        }
        
        .sg-faq-question.active {
            background-color: var(--primary-blue);
            color: var(--white);
        }
        
        .sg-faq-question.active::after {
            transform: translateY(-50%) rotate(180deg);
        }
        
        .sg-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
            padding: 0 20px;
            background-color: var(--white);
        }
        
        .sg-faq-answer-content {
            padding: 25px 0;
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--gray);
        }
        
        .sg-faq-answer-content p {
            margin-bottom: 15px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-faq-section {
                padding: 50px 0;
            }
            
            .sg-section-title {
                margin-bottom: 40px;
            }
            
            .sg-section-title h2 {
                font-size: 1.9rem;
            }
            
            .sg-section-title h2:after {
                width: 60px;
            }
            
            .sg-faq-question {
                font-size: 1.1rem;
                padding: 18px 45px 18px 15px;
            }
            
            /* 移动端默认只显示第一个问题 */
            .sg-faq-item:not(:first-child) .sg-faq-answer {
                overflow: hidden;
				transition: max-height 0.4s ease-out; 
            }
            
            .sg-faq-item:not(:first-child) .sg-faq-question {
                background-color: var(--light-gray);
                color: var(--primary-blue);
            }
            
            .sg-faq-item:not(:first-child) .sg-faq-question::after {
                transform: translateY(-50%);
            }
        }
        
        @media (max-width: 480px) {
            .sg-section-title h2 {
                font-size: 1.7rem;
            }
            
            .sg-section-title p {
                font-size: 1rem;
            }
            
            .sg-faq-question {
                font-size: 1rem;
                padding: 15px 40px 15px 15px;
            }
            
            .sg-faq-answer-content {
                padding: 20px 0;
                font-size: 0.95rem;
            }
        }
		        .sg-related-article {
            padding: 70px 0;
            background-color: var(--white);
        }
        
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .sg-section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
        }
        
        .sg-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-red);
        }
        
        .sg-section-title p {
            font-size: 1.1rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .sg-articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .sg-article-box {
            background: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .sg-article-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }
        
        .sg-article-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        
        .sg-article-img a {
            display: block;
            height: 100%;
        }
        
        .sg-article-img img {
            width: 100%;
            height: 100%;
            
            transition: transform 0.5s ease;
        }
        
        .sg-article-box:hover .sg-article-img img {
            transform: scale(1.05);
        }
        
        .sg-article-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .sg-article-title {
            font-size: 1.25rem;
            color: var(--primary-blue);
            margin-bottom: 12px;
            font-weight: 600;
        }
        
        .sg-article-title a {
            color: inherit;
            transition: color 0.3s ease;
        }
        
        .sg-article-title a:hover {
            color: var(--primary-red);
        }
        
        .sg-article-text {
            color: var(--text-gray);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .sg-article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .sg-article-link a {
            display: inline-block;
            color: var(--primary-blue);
            font-weight: 600;
            font-size: 0.9rem;
            position: relative;
            padding-right: 20px;
            transition: color 0.3s ease;
        }
        
        .sg-article-link a:hover {
            color: var(--primary-red);
        }
        
        .sg-article-link a:after {
            content: '→';
            position: absolute;
            right: 0;
            top: 0;
            transition: transform 0.3s ease;
        }
        
        .sg-article-link a:hover:after {
            transform: translateX(5px);
        }
        
        .sg-article-date {
            font-size: 0.85rem;
            color: #777;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .sg-section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-related-article {
                padding: 50px 0;
            }
            
            .sg-section-title {
                margin-bottom: 35px;
            }
            
            .sg-section-title h2 {
                font-size: 1.9rem;
            }
            
            .sg-articles-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            
            .sg-article-content {
                padding: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .sg-section-title h2 {
                font-size: 1.7rem;
            }
        }
        .sg-related-article {
            padding: 70px 0;
            background-color: var(--white);
        }
        
        .sg-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .sg-section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
            position: relative;
        }
        
        .sg-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-red);
        }
        
        .sg-section-title p {
            font-size: 1.1rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .sg-articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .sg-article-box {
            background: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .sg-article-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }
        
        .sg-article-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        
        .sg-article-img a {
            display: block;
            height: 100%;
        }
        
        
        
        .sg-article-box:hover .sg-article-img img {
            transform: scale(1.05);
        }
        
        .sg-article-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .sg-article-title {
            font-size: 1.25rem;
            color: var(--primary-blue);
            margin-bottom: 12px;
            font-weight: 600;
        }
        
        .sg-article-title a {
            color: inherit;
            transition: color 0.3s ease;
        }
        
        .sg-article-title a:hover {
            color: var(--primary-red);
        }
        
        .sg-article-text {
            color: var(--text-gray);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .sg-article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .sg-article-link a {
            display: inline-block;
            color: var(--primary-blue);
            font-weight: 600;
            font-size: 0.9rem;
            position: relative;
            padding-right: 20px;
            transition: color 0.3s ease;
        }
        
        .sg-article-link a:hover {
            color: var(--primary-red);
        }
        
        .sg-article-link a:after {
            content: '→';
            position: absolute;
            right: 0;
            top: 0;
            transition: transform 0.3s ease;
        }
        
        .sg-article-link a:hover:after {
            transform: translateX(5px);
        }
        
        .sg-article-date {
            font-size: 0.85rem;
            color: #777;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .sg-articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .sg-section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .sg-related-article {
                padding: 50px 0;
            }
            
            .sg-section-title {
                margin-bottom: 35px;
            }
            
            .sg-section-title h2 {
                font-size: 1.9rem;
            }
            
            .sg-articles-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            
            .sg-article-content {
                padding: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .sg-section-title h2 {
                font-size: 1.7rem;
            }
        }