/* 新增：刀片横幅样式 */
        .blade-hero {
            position: relative;
            width: 100%;
            overflow: hidden;
            background: linear-gradient(135deg, #ccc 0%, rgba(43, 84, 139, 0.85) 100%);
            padding: 60px 0;
        }
        
        .blade-hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .blade-hero-content {
            flex: 1;
            padding-right: 40px;
            color: var(--white);
        }
        
        .blade-main-heading {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
        }
        
        .blade-hero-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 90%;
        }
        
        .blade-feature-list {
            margin-bottom: 35px;
        }
        
        .blade-feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        
        .blade-feature-item i {
            color: var(--primary-red);
            margin-right: 12px;
            font-size: 1.2rem;
        }
        
        .blade-cta-button {
            display: inline-block;
            background-color: var(--primary-red);
            color: var(--white);
            padding: 14px 32px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(155, 46, 40, 0.3);
        }
        
        .blade-cta-button:hover {
            background-color: #82211c;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(155, 46, 40, 0.4);
        }
        
        .blade-hero-image {
            flex: 1;
            text-align: center;
        }
        
        .blade-hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: transform 0.5s ease;
        }
        
        .blade-hero-image img:hover {
            transform: scale(1.03);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .blade-hero-container {
                flex-direction: column;
                text-align: center;
            }
            
            .blade-hero-content {
                padding-right: 0;
                margin-bottom: 40px;
            }
            
            .blade-hero-desc {
                max-width: 100%;
            }
            
            .blade-feature-item {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .blade-main-heading {
                font-size: 2.2rem;
            }
            
            .blade-hero-desc {
                font-size: 1rem;
            }
            
            .blade-cta-button {
                padding: 12px 25px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .blade-main-heading {
                font-size: 1.8rem;
            }
            
            .blade-hero {
                padding: 40px 0;
            }
        }

	.sg-product-intro {
        background-color: #ffffff;
        padding: 75px 0;
    }
    
    .sg-product-intro h2 {
        font-size: 32px;
        font-weight: 700;
        color: var(--primary-blue);
        margin-bottom: 25px;
        text-align: center;
    }
    
    .sg-intro-content {
        line-height: 1.8;
		margin-bottom: 40px;
    }
    
    .sg-intro-content p {
        font-size: 16px;
        color: #444;
        margin-bottom: 20px;
        font-weight: 400;
    }
    /* 视频容器样式 */
    .sg-video-container {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 56.25%; /* 16:9 宽高比 */
        overflow: hidden;
        margin: 40px 0;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .sg-video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
    }
    
    /* 无视频时的隐藏状态 */
    .sg-video-container:empty {
        display: none;
    }
    /* 响应式设计 */
    @media (max-width: 768px) {
        .sg-product-intro {
            padding: 50px 0;
        }
        
        .sg-product-intro h2 {
            font-size: 26px;
        }
        
        .sg-intro-content p {
            font-size: 15px;
        }
		.sg-video-container {
            margin: 30px 0;
        }
    }

.sg-product-showcase {
        /*background-color: #f8f9fa;*/
        padding: 0 0 70px 40px;
    }
    
    .sg-container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
    }
    
    .sg-row {
        display: flex;
        flex-wrap: wrap;
        margin: 0 -15px;
    }
    
    .sg-col-sm-6, .sg-col-md-4 {
        padding: 0 15px;
        position: relative;
        min-height: 1px;
    }
    
    .sg-col-sm-6 {
        width: 50%;
    }
    
    .sg-col-md-4 {
        width: 33.33333333%;
    }
    
    .sg-padd-bottom-30 {
        padding-bottom: 30px;
    }
    
    .sg-product-card {
        background: #fff;
        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-product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .sg-product-img {
        overflow: hidden;
        position: relative;
    }
    
    .sg-product-img img {
        width: 100%;
        height: auto;
        transition: transform 0.5s ease;
    }
    
    .sg-product-card:hover .sg-product-img img {
        transform: scale(1.05);
    }
    
    .sg-product-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    
    .sg-product-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary-blue);
        margin-bottom: 12px;
        line-height: 1.3;
    }
    
    .sg-product-text {
        color: #666;
        margin-bottom: 20px;
        line-height: 1.6;
        flex-grow: 1;
    }
    
    .sg-product-btn {
        margin-top: auto;
    }
    
    .sg-inquiry-btn {
        display: inline-block;
        background-color: var(--primary-red);
        color: white;
        padding: 10px 20px;
        border-radius: 4px;
        font-weight: 600;
        text-transform: uppercase;
        font-size: 14px;
        transition: all 0.3s ease;
        text-align: center;
        
    }
    
    .sg-inquiry-btn:hover {
        background-color: #82211c;
        color: white;
    }
    
    .sg-clearfix {
        clear: both;
    }
    
    .sg-product-count {
        padding: 15px 0;
        color: #666;
        font-size: 14px;
    }
    
    .sg-pagination {
        padding: 15px 0;
        text-align: right;
    }
    
    /* 响应式设计 */
    @media (max-width: 992px) {
        .sg-col-md-4 {
            width: 50%;
        }
    }
    
    @media (max-width: 768px) {
        .sg-col-sm-6, .sg-col-md-4 {
            width: 100%;
        }
        
        .sg-product-showcase {
            padding: 50px 0 30px;
        }
        
        .sg-product-count, .sg-pagination {
            text-align: center;
            width: 100%;
        }
    }

        .sg-blade-section {
            /*padding: 0 70px 40px;*/
            /*background-color: #f8f9fa;*/
        }
        
        .sg-blade-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .sg-blade-row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .sg-blade-col {
            padding: 0 15px;
            margin-bottom: 30px;
            width: 100%;
        }
        
        @media (min-width: 576px) {
            .sg-blade-col {
                width: 50%;
            }
        }
        
        @media (min-width: 768px) {
            .sg-blade-col {
                width: 33.3333%;
            }
        }
        
        @media (min-width: 992px) {
            .sg-blade-col {
                width: 25%;
            }
        }
        
        .sg-blade-header {
            text-align: center;
            margin-bottom: 40px;
            width: 100%;
        }
        
        .sg-blade-header h2 {
            font-size: 32px;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .sg-blade-card {
            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-blade-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .sg-blade-img {
            overflow: hidden;
            position: relative;
            
        }
        
        .sg-blade-img img {
            width: 100%;
            height: 100%;
            
            transition: transform 0.5s ease;
        }
        
        .sg-blade-card:hover .sg-blade-img img {
            transform: scale(1.05);
        }
        
        .sg-detail-content {
            padding: 10px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .sg-detail-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        
        .sg-blade-text {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .sg-blade-btn {
            margin-top: auto;
        }
        
        .sg-blade-inquiry {
            display: inline-block;
            background-color: var(--primary-red);
            color: white;
            padding: 10px 20px;
            border-radius: 4px;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 14px;
            transition: all 0.3s ease;
            text-align: center;
            width: 100%;
        }
        
        .sg-blade-inquiry:hover {
            background-color: #82211c;
            color: white;
        }
        
        .sg-blade-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid #eee;
            width: 100%;
        }
        
        .sg-blade-count {
            color: #666;
            font-size: 14px;
        }
        
        .sg-blade-pagination {
            display: flex;
            justify-content: center;
        }
        
        @media (max-width: 767px) {
            .sg-blade-header h2 {
                font-size: 26px;
            }
            
            .sg-blade-footer {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }
.sg-custom-section {
    padding: 75px 0;
    background-color: #f8f9fa;
}

.sg-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 15px;
}

.sg-custom-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0 -15px;
}

.sg-custom-content {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.sg-custom-image {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
    text-align: center;
}

.sg-custom-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    line-height: 1.3;
}

.sg-custom-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 20px;
}

.sg-custom-btn {
    margin-top: 30px;
}

.sg-inquiry-btn {
    display: inline-block;
    background-color: var(--primary-red);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 16px;
    transition: all 0.3s ease;
}

.sg-inquiry-btn:hover {
    background-color: #82211c;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.sg-custom-image img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .sg-custom-content {
        flex: 0 0 100%;
        max-width: 100%;
        order: 2;
    }
    
    .sg-custom-image {
        flex: 0 0 100%;
        max-width: 100%;
        order: 1;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .sg-custom-section {
        padding: 50px 0;
    }
    
    .sg-custom-content h2 {
        font-size: 26px;
    }
    
    .sg-custom-content p {
        font-size: 15px;
    }
}
/* Industrial Blade Applications Section */
.sg-blade-applications {
    padding: 75px 0;
    /*background-color: #f9f9f9;*/
}

.sg-container {
    width: 100%;
    max-width: 1320px;
    padding: 0 15px;
    margin: 0 auto;
}

.sg-app-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    align-items: center;
}

.sg-app-content {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.sg-app-image {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
    text-align: center;
}

.sg-app-content h2 {
    font-size: 32px;
    color: #182354;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
}

.sg-app-content p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #444;
}

.sg-app-content strong {
    color: #182354;
}

.sg-app-btn {
    margin-top: 30px;
}

.sg-inquiry-btn {
    display: inline-block;
    background-color: #9b2e28;
    color: white;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.sg-inquiry-btn:hover {
    background-color: #82211c;
    transform: translateY(-2px);
}

.sg-app-image img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .sg-app-content,
    .sg-app-image {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .sg-app-image {
        margin-top: 40px;
    }
    
    .sg-app-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .sg-blade-applications {
        padding: 50px 0;
    }
    
    .sg-app-content h2 {
        font-size: 24px;
    }
    
    .sg-app-content p {
        font-size: 15px;
    }
    
    .sg-inquiry-btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

.sg-features {
    background-color: #f6f6f6;
    padding: 70px 0 40px;
}

.sg-features-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.sg-features-header {
    margin-bottom: 40px;
	text-align: center;
}

.sg-features-header h2 {
    font-size: 32px;
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 15px;
	
}

.sg-features-imgs {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px 30px;
}

.sg-features-img-col {
    padding: 0 15px;
    flex: 0 0 100%;
    margin-bottom: 20px;
}

.sg-features-img-col img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.sg-features-list {
    margin-bottom: 40px;
}

.sg-features-list > p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 25px;
    color: #444;
}

.sg-features-list ol {
    counter-reset: feature-counter;
    padding-left: 0;
}

.sg-features-list ol li {
    margin-bottom: 20px;
    padding-left: 40px;
    position: relative;
    list-style: none;
}

.sg-features-list ol li:before {
    counter-increment: feature-counter;
    content: counter(feature-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    background: var(--primary-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.sg-features-list ol li strong {
    display: block;
    color: var(--primary-blue);
    margin-bottom: 5px;
    font-size: 18px;
}

.sg-features-list ol li span {
    display: block;
    color: #555;
    line-height: 1.6;
}

.sg-features-video {
    margin-top: 40px;
}

.ast-oembed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.ast-oembed-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 响应式设计 */
@media (min-width: 768px) {
    .sg-features-img-col {
        flex: 0 0 50%;
        margin-bottom: 0;
    }
    
    .sg-features-list ol li {
        padding-left: 50px;
    }
    
    .sg-features-list ol li:before {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}

@media (max-width: 767px) {
    .sg-features {
        padding: 50px 0 30px;
    }
    
    .sg-features-header h2 {
        font-size: 26px;
    }
}

    /* 产品轮播区域样式 */
    .sg-product-carousel {
        padding: 0 0 60px 0;
        background-color: #ffffff;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .sg-blade-container {
        position: relative;
        overflow: hidden;
    }
    
    .sg-carousel-header {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .sg-carousel-header h2 {
        font-size: 32px;
        color: #1a365d;
        margin-bottom: 15px;
        font-weight: 700;
    }
    
    .sg-product-carousel-slider {
        display: flex;
        transition: transform 0.5s ease-in-out;
        will-change: transform;
        cursor: grab;
    }
    
    .sg-carousel-item {
        background: #fff;
        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;
        flex: 0 0 calc(25% - 30px);
        margin: 0 15px;
        min-width: 250px;
    }
    
    .sg-carousel-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .sg-carousel-img {
        overflow: hidden;
        position: relative;
        height: 200px;
    }
    
    .sg-carousel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    
    .sg-carousel-item:hover .sg-carousel-img img {
        transform: scale(1.05);
    }
    
    .sg-carousel-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    
    .sg-carousel-title {
        font-size: 18px;
        font-weight: 600;
        color: #1a365d;
        margin-bottom: 12px;
        line-height: 1.3;
        text-align: center;
    }
    
    .sg-carousel-title a {
        color: inherit;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    .sg-carousel-title a:hover {
        color: #e53e3e;
    }
    
    /* 导航按钮样式 */
    .sg-carousel-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 40px;
        height: 40px;
        z-index: 10;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border: none;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: #1a365d;
    }
    
    .sg-carousel-btn:hover {
        background: #1a365d;
        color: white;
    }
    
    .sg-carousel-btn.prev {
        /*left: -20px;*/
    }
    
    .sg-carousel-btn.next {
        right: 20px;
    }
    
    /* 响应式设计 */
    @media (max-width: 768px) {
        .sg-carousel-header h2 {
            font-size: 26px;
        }
        
        .sg-carousel-item {
            flex: 0 0 calc(50% - 30px);
        }
        
        .sg-carousel-btn.prev {
            left: 5px;
        }
        
        .sg-carousel-btn.next {
            right: 5px;
        }
    }
    
    /* 拖动时的光标样式 */
    .sg-product-carousel-slider.grabbing {
        cursor: grabbing;
        transition: none;
    }