* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: #f8f9fa;
        }
        
        .company-header {
            background: linear-gradient(135deg, #ffffff 0%, #f1f5ff 100%);
            border-bottom: 1px solid #e0e7ff;
            box-shadow: 0 4px 12px rgba(27, 45, 107, 0.08);
            padding: 15px 0;
        }
        
        .header-container {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            padding: 0 20px;
        }
        
        .logo-container {
            position: relative;
            margin-right: 25px;
        }
        
        .logo {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 8px rgba(27, 45, 107, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .logo::before {
            content: "DYYRENT";
            position: absolute;
            color: rgba(255, 255, 255, 0.08);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 1px;
            transform: rotate(-45deg);
        }
        
        .logo-icon {
            color: white;
            font-size: 36px;
            position: relative;
            z-index: 2;
        }
        
        .company-info {
            flex: 1;
        }
        
        .company-name {
            color: #1b2d6b;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 5px;
            letter-spacing: 0.5px;
        }
        
        .tagline {
            color: #9c0000;
            font-size: 18px;
            font-weight: 600;
            display: flex;
            flex-direction: column;
        }
        
        .tagline-main {
            font-size: 22px;
            margin-bottom: 3px;
        }
        
        .tagline-sub {
            font-size: 18px;
            font-weight: 500;
        }
        
        .contact-info-container {
            display: flex;
            gap: 30px;
            margin-top: 15px;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
        }
        
        .contact-icon {
            background: #9c0000;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .contact-info:hover .contact-icon {
            background: #1b2d6b;
            transform: scale(1.1);
        }
        
        .contact-text {
            color: #1b2d6b;
            font-weight: 600;
            font-size: 18px;
            transition: color 0.3s ease;
        }
        
        .contact-info:hover .contact-text {
            color: #9c0000;
        }
        
        /* Responsive styles */
        @media (max-width: 992px) {
            .header-container {
                flex-wrap: wrap;
            }
            
            .logo-container {
                margin-right: 20px;
            }
            
            .contact-info-container {
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            .logo-container {
                margin: 0 0 15px 0;
            }
            
            .tagline {
                align-items: center;
            }
            
            .contact-info-container {
                justify-content: center;
                margin-top: 15px;
                flex-direction: column;
                gap: 12px;
            }
            
            .company-name {
                font-size: 24px;
            }
            
            .tagline-main {
                font-size: 20px;
            }
            
            .tagline-sub {
                font-size: 16px;
            }
        }
        
        @media (max-width: 480px) {
            .company-name {
                font-size: 22px;
            }
            
            .tagline-main {
                font-size: 18px;
            }
            
            .tagline-sub {
                font-size: 15px;
            }
            
            .contact-text {
                font-size: 16px;
            }
        }
		/* 新增产品展示区样式 */
        .product-showcase {
            background: #ffffff;
            padding: 70px 0;
        }
        
        .showcase-container {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            gap: 40px;
            padding: 0 20px;
        }
        
        .video-column {
            flex: 1;
            display: flex;
        }
        
        .video-placeholder {
            width: 100%;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #f1f5ff 0%, #e0e7ff 100%);
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(27, 45, 107, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .play-icon {
            width: 80px;
            height: 80px;
            background: rgba(156, 0, 0, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 26px;
            z-index: 2;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .play-icon:hover {
            transform: scale(1.1);
            background: rgba(156, 0, 0, 1);
        }
        
        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(27, 45, 107, 0.2), rgba(27, 45, 107, 0.4)), url('/skin/img/flat-wetals-deburring-machines.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.7;
        }
        
        .content-column {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .showcase-title {
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
        }
        
        .highlight {
            color: #9c0000;
        }
        
        .showcase-text {
            color: #334155;
            font-size: 18px;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        
        .showcase-text b {
            color: #1b2d6b;
            font-weight: 600;
        }
        
        .certifications {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .cert-badge {
            background: #f1f5ff;
            border-radius: 6px;
            padding: 15px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: #1b2d6b;
        }
        
        .cert-badge i {
            color: #9c0000;
            font-size: 22px;
        }
        
        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #9c0000;
            color: white;
            font-weight: 600;
            font-size: 18px;
            padding: 16px 30px;
            border-radius: 6px;
            text-decoration: none;
            transition: all 0.3s ease;
            max-width: 250px;
            box-shadow: 0 4px 10px rgba(156, 0, 0, 0.2);
        }
        
        .cta-button:hover {
            background: #7d0000;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(156, 0, 0, 0.3);
        }
        
        .cta-button i {
            transition: all 0.3s ease;
        }
        
        .cta-button:hover i {
            transform: translateX(3px);
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .showcase-container {
                flex-direction: column;
                gap: 30px;
            }
            
            .showcase-title {
                font-size: 32px;
                text-align: center;
            }
            
            .showcase-text {
                text-align: center;
                display:none;
            }
            
            .certifications {
                justify-content: center;
            }
            
            .cta-button {
                margin: 0 auto;
            }
        }
        
        @media (max-width: 768px) {
            .product-showcase {
                padding: 50px 0;
            }
            
            .showcase-title {
                font-size: 28px;
            }
            
            .video-placeholder {
                aspect-ratio: 16/9;
            }
            
            .cert-badge {
                flex: 1 1 calc(50% - 20px);
            }
        }
        
        @media (max-width: 480px) {
            .showcase-title {
                font-size: 24px;
            }
            
            .showcase-text {
                font-size: 16px;
                
            }
            
            .play-icon {
                width: 70px;
                height: 70px;
                font-size: 22px;
            }
            
            .cert-badge {
                flex: 1 1 100%;
            }
        }
		.stats-showcase {
        background: linear-gradient(to bottom, #ffffff 0%, #f7f9ff 100%);
        padding: 50px 20px;
        border-top: 1px solid #e0e7ff;
        border-bottom: 1px solid #e0e7ff;
    }
    
    .stats-container {
        max-width: 1440px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 20px;
    }
    
    .stat-card {
        flex: 1;
        min-width: 200px;
        padding: 25px 20px;
        border-radius: 10px;
        background: #ffffff;
        box-shadow: 0 6px 15px rgba(27, 45, 107, 0.05);
        transition: all 0.3s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    
    .stat-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(27, 45, 107, 0.12);
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        border-radius: 12px;
        background: linear-gradient(135deg, #f1f5ff 0%, #e0e7ff 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        color: #1b2d6b;
        margin-bottom: 20px;
    }
    
    .stat-number {
        color: #1b2d6b;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 5px;
        line-height: 1.2;
    }
    
    .stat-text {
        color: #4b5563;
        font-size: 16px;
        line-height: 1.4;
        max-width: 160px;
    }
    
    /* 响应式调整 */
    @media (max-width: 992px) {
        .stat-card {
            min-width: 170px;
        }
        
        .stat-icon {
            width: 54px;
            height: 54px;
            font-size: 24px;
        }
        
        .stat-number {
            font-size: 22px;
        }
        
        .stat-text {
            font-size: 15px;
        }
    }
    
    @media (max-width: 768px) {
        .stats-showcase {
            padding: 40px 15px;
        }
        
        .stats-container {
            gap: 15px;
            justify-content: center; /* 让卡片居中对齐 */
        }
        
        .stat-card {
            flex: 0 1 calc(50% - 15px);
            min-width: auto;
            padding: 20px 15px;
        }
        
        /* 新增：第一个卡片在移动端独占一行 */
        .stat-card:first-child {
            flex: 0 0 92%; /* 占据更大宽度 */
            max-width: 100%; /* 确保宽度充满容器 */
        }
        
        .stat-icon {
            width: 50px;
            height: 50px;
            font-size: 22px;
            margin-bottom: 15px;
        }
        
        .stat-number {
            font-size: 20px;
        }
        
        .stat-text {
            font-size: 14px;
        }
    }
    
    @media (max-width: 480px) {
        .stats-container {
            gap: 12px;
        }
        
        .stat-card {
            flex: 0 1 calc(50% - 10px);
            padding: 18px 12px;
        }
        
        /* 移动端第一个卡片继续独占一行 */
        .stat-card:first-child {
            flex: 0 0 92%;
            max-width: 100%;
            margin-bottom: 0;
        }
        
        .stat-icon {
            width: 44px;
            height: 44px;
            font-size: 20px;
        }
        
        .stat-number {
            font-size: 18px;
        }
        
        .stat-text {
            font-size: 13px;
        }
    }
/* 工业刀片展示区样式 */
        .industrial-blades-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
            padding: 60px 0;
            max-width: 1440px;
            margin: 0 auto;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .blade-section-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 0 20px;
        }
        
        .section-slogan {
            color: #9c0000;
            font-size: 18px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        
        .blade-section-title {
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .blade-section-title::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #9c0000;
            border-radius: 2px;
        }
        
        .blades-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            padding: 0 20px;
        }
        
        .blade-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(27, 45, 107, 0.1);
            transition: all 0.4s ease;
            position: relative;
        }
        
        .blade-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(27, 45, 107, 0.15);
        }
        
        .image-container {
            position: relative;
            height: 250px;
            overflow: hidden;
        }
        
        .blade-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            cursor: pointer;
        }
        
        .blade-card:hover .blade-image {
            transform: scale(1.05);
        }
        
        .hot-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #9c0000;
            color: white;
            font-weight: 600;
            font-size: 14px;
            padding: 5px 12px;
            border-radius: 30px;
            z-index: 10;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(156, 0, 0, 0.5); }
            70% { box-shadow: 0 0 0 10px rgba(156, 0, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(156, 0, 0, 0); }
        }
        
        .blade-content {
            padding: 20px;
            text-align: center;
        }
        
        .blade-name {
            color: #1b2d6b;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 15px;
            min-height: 54px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .price-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #1b2d6b;
            color: white;
            font-weight: 600;
            font-size: 16px;
            padding: 12px 25px;
            border-radius: 6px;
            text-decoration: none;
            transition: all 0.3s ease;
            width: 100%;
            max-width: 200px;
            box-shadow: 0 4px 10px rgba(27, 45, 107, 0.2);
            border: none;
            cursor: pointer;
        }
        
        .price-btn:hover {
            background: #9c0000;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(27, 45, 107, 0.3);
        }
        
        .price-btn i {
            transition: all 0.3s ease;
        }
        
        .price-btn:hover i {
            transform: translateX(3px);
        }
        
        /* 图片放大模态框 */
        .zoom-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
        }
        
        #zoomedImage {
            max-width: 100%;
            max-height: 90vh;
            display: block;
            margin: 0 auto;
            border-radius: 8px;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
        }
        
        .close-modal {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .close-modal:hover {
            color: #9c0000;
            transform: rotate(90deg);
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .blades-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 992px) {
            .blade-section-title {
                font-size: 32px;
            }
            
            .blades-grid {
                gap: 20px;
            }
            
            .image-container {
                height: 220px;
            }
        }
        
        @media (max-width: 768px) {
            .industrial-blades-section {
                padding: 50px 0;
            }
            
            .blade-section-title {
                font-size: 28px;
            }
            
            .blade-section-title::after {
                width: 60px;
                bottom: -12px;
            }
            
            .blades-grid {
                grid-template-columns: repeat(2, 1fr);
                padding: 0 15px;
            }
            
            .image-container {
                height: 200px;
            }
            
            .blade-name {
                font-size: 16px;
                min-height: 48px;
            }
        }
        
        @media (max-width: 576px) {
            .blade-section-title {
                font-size: 24px;
            }
            
            .blades-grid {
                 grid-template-columns: repeat(2, 1fr); /* 关键修改 */
                 padding: 0 10px; /* 调整左右内边距 */
                 gap: 15px; /* 缩小间距 */
            }
            
            .image-container {
                   height: 180px; /* 略微降低高度 */
           }
            
            .section-slogan {
                font-size: 16px;
            }
            .price-btn {
                  padding: 10px 15px; /* 缩小按钮尺寸 */
                  font-size: 14px; /* 缩小字体 */
            }
        }
/* 在极小的手机屏幕上优化显示 */
@media (max-width: 400px) {
    .blades-grid {
        gap: 12px; /* 进一步缩小间距 */
        padding: 0 8px; /* 进一步缩小左右内边距 */
    }
    
    .image-container {
        height: 160px; /* 进一步降低高度 */
    }
    
    .blade-name {
        font-size: 14px; /* 进一步缩小字体 */
        min-height: 42px; /* 降低最小高度 */
    }
}
		/* 新增视频与联系表单区域样式 */
        .video-contact-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f7f9ff 100%);
            padding: 80px 20px;
            position: relative;
        }
        
        .video-contact-container {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            gap: 40px;
        }
        
        .video-column {
            flex: 1;
            position: relative;
        }
        
        .video-wrapper {
            width: 100%;
            
            padding-top: 56.25%; /* 16:9 Aspect Ratio */
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(27, 45, 107, 0.15);
        }
        
        .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 12px;
        }
        
        
        
        .contact-column {
            flex: 1;
        }
        
        .contact-form-container {
            background: #ffffff;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(27, 45, 107, 0.15);
        }
        
        .contact-title {
            color: #1b2d6b;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .form-group label {
            color: #1b2d6b;
            font-weight: 600;
            font-size: 16px;
        }
        
        .form-group input,
        .form-group textarea {
            padding: 14px 18px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #1b2d6b;
            box-shadow: 0 0 0 3px rgba(27, 45, 107, 0.1);
        }
        
        .form-row {
            display: flex;
            gap: 20px;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        .submit-button {
            background: #9c0000;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 16px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
            box-shadow: 0 4px 10px rgba(156, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .submit-button:hover {
            background: #7d0000;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(156, 0, 0, 0.3);
        }
        
        .submit-button i {
            transition: all 0.3s ease;
        }
        
        .submit-button:hover i {
            transform: translateX(3px);
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .video-contact-container {
                flex-direction: column;
                gap: 50px;
            }
            
            .video-column, .contact-column {
                width: 100%;
            }
            
            .contact-form-container {
                padding: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .video-contact-section {
                padding: 60px 15px;
            }
            
            .form-row {
                flex-direction: column;
                gap: 20px;
            }
            
            .contact-title {
                font-size: 28px;
            }
            
            .video-features {
                padding: 20px;
            }
            
            .features-title {
                font-size: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .contact-title {
                font-size: 24px;
            }
            
            .contact-form-container {
                padding: 25px 20px;
            }
            
            .submit-button {
                padding: 14px;
                font-size: 16px;
            }
        }
	/* 行业经验展示区域样式 */
        .industry-experience-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f7f9ff 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        
        .industry-container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-subtitle {
            color: #9c0000;
            font-size: 18px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }
        
        .section-title {
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #9c0000;
            border-radius: 2px;
        }
        
        .industry-content {
            display: flex;
            gap: 40px;
        }
        
        .quote-column {
            flex: 1;
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(27, 45, 107, 0.15);
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .quote-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(rgba(27, 45, 107, 0.7), rgba(27, 45, 107, 0.85)), 
                              url('https://www.dytblade.com/topic/dyyrent-show.jpg');
            background-size: cover;
            background-position: center;
        }
        
        .quote-content {
            position: relative;
            z-index: 2;
            padding: 40px;
            color: white;
        }
        
        .quote-text {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 20px;
            font-style: italic;
        }
        
        .quote-author {
            font-size: 18px;
            font-weight: 600;
        }
        
        .features-column {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(27, 45, 107, 0.08);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(27, 45, 107, 0.15);
        }
        
        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: #9c0000;
        }
        
        .feature-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: #f1f5ff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9c0000;
            font-size: 26px;
        }
        
        .feature-title {
            color: #1b2d6b;
            font-size: 22px;
            font-weight: 700;
        }
        
        .feature-text {
            color: #4b5563;
            font-size: 16px;
            line-height: 1.7;
        }
        

        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .industry-content {
                flex-direction: column;
            }
            
            .quote-column {
                min-height: 300px;
            }
            
            .quote-text {
                font-size: 24px;
            }
            
            .section-title {
                font-size: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .industry-experience-section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .quote-text {
                font-size: 22px;
            }
            
            .feature-title {
                font-size: 20px;
            }
            
        }
        
        @media (max-width: 480px) {
            .section-title {
                font-size: 24px;
            }
            
            .section-title::after {
                width: 60px;
                bottom: -12px;
            }
            
            .quote-content {
                padding: 30px 20px;
            }
            
            .quote-text {
                font-size: 20px;
            }
            
            .feature-card {
                padding: 25px;
            }
            
            .feature-icon {
                width: 50px;
                height: 50px;
                font-size: 22px;
            }
        }
/* 联系区域样式 - 优化版 */
        .contact-cta-section {
            background: #1b2d6b; /* 主题色 */
            padding: 40px 20px;
            position: relative;
            overflow: hidden;
        }
        
        .cta-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 2;
        }
        
        .cta-content {
            flex: 1;
        }
        
        .cta-text {
            color: #fff; /* 白色文字 */
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 15px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }
        
        .cta-subtext {
            color: rgba(255, 255, 255, 0.85); /* 浅白色文字 */
            font-size: 18px;
            line-height: 1.6;
            max-width: 80%;
        }
        
        .cta-button-container {
            flex: 0 0 auto;
        }
        
        .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #ff6b6b;
            color: white;
            font-weight: 600;
            font-size: 18px;
            padding: 18px 36px;
            border-radius: 8px;
            text-decoration: none;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            min-width: 220px;
            text-align: center;
            border: 2px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 6px 20px rgba(156, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .cta-button:hover {
            background: #ff5252;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(156, 0, 0, 0.4);
        }
        
        .cta-button:hover i {
            transform: translateX(5px);
        }
        
        .cta-button::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: all 0.6s ease;
        }
        
        .cta-button:hover::before {
            left: 100%;
        }
        
        .cta-button i {
            transition: all 0.3s ease;
        }
        
        /* 装饰元素 */
        .decoration {
            position: absolute;
            z-index: 1;
        }
        
        .decoration.circle {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            top: 10%;
            left: 10%;
        }
        
        .decoration.ring {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.08);
            bottom: 10%;
            right: 15%;
        }
        
        .decoration.line {
            width: 80px;
            height: 2px;
            background: rgba(255, 255, 255, 0.1);
            transform: rotate(-45deg);
            top: 30%;
            right: 25%;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .cta-container {
                flex-direction: column;
                text-align: center;
                gap: 30px;
            }
            
            .cta-text {
                font-size: 26px;
            }
            
            .cta-subtext {
                font-size: 17px;
                max-width: 100%;
                margin: 0 auto;
            }
            
            .decoration.circle {
                top: 5%;
                left: 5%;
            }
        }
        
        @media (max-width: 768px) {
            .contact-cta-section {
                padding: 60px 20px;
            }
            
            .cta-text {
                font-size: 24px;
            }
            
            .cta-subtext {
                font-size: 16px;
            }
            
            .decoration.ring {
                width: 150px;
                height: 150px;
                bottom: 5%;
                right: 5%;
            }
        }
        
        @media (max-width: 480px) {
            .cta-text {
                font-size: 22px;
            }
            
            .cta-button {
                font-size: 16px;
                padding: 16px 28px;
                min-width: 200px;
            }
            
            .decoration {
                display: none;
            }
        }
	
	/* 服务优势区域样式 */
        .services-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
            padding: 80px 0;
            border-top: 1px solid #e0e7ff;
            border-bottom: 1px solid #e0e7ff;
        }
        
        .services-container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-subtitle {
            color: #9c0000;
            font-size: 18px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }
        
        .section-title {
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #9c0000;
            border-radius: 2px;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .service-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 40px 30px;
            box-shadow: 0 8px 25px rgba(27, 45, 107, 0.1);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(27, 45, 107, 0.15);
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1b2d6b 0%, #15255a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: white;
            font-size: 32px;
            transition: all 0.3s ease;
        }
        
        .service-card:hover .service-icon {
            background: linear-gradient(135deg, #9c0000 0%, #7d0000 100%);
            transform: scale(1.1);
        }
        
        .service-title {
            color: #1b2d6b;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .service-description {
            color: #4b5563;
            font-size: 16px;
            line-height: 1.7;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .section-title {
                font-size: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .services-section {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .service-card {
                padding: 30px 25px;
            }
            
            .service-icon {
                width: 70px;
                height: 70px;
                font-size: 28px;
            }
            
            .service-title {
                font-size: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .services-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            
            .section-title {
                font-size: 24px;
            }
            
            .section-title::after {
                width: 60px;
                bottom: -12px;
            }
            
            .service-card {
                padding: 25px 20px;
            }
        }
		/* FAQ区域样式 */
        .faq-section {
            background: #ffffff;
            padding: 80px 20px;
            position: relative;
        }
        
        .faq-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #9c0000;
            border-radius: 2px;
        }
        
        .faq-items {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .faq-item {
            background: #ffffff;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(27, 45, 107, 0.1);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            box-shadow: 0 6px 20px rgba(27, 45, 107, 0.15);
        }
        
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 25px;
            background: #f8f9fa;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            color: #1b2d6b;
            transition: all 0.3s ease;
        }
        
        .faq-question:hover {
            background: #f1f5ff;
        }
        
        .faq-icon {
            transition: all 0.3s ease;
            color: #9c0000;
        }
        
        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            color: #4b5563;
            line-height: 1.7;
            border-top: 1px solid transparent;
        }
        
        .faq-content {
            padding: 25px;
            padding-top: 15px;
            font-size: 16px;
            line-height: 1.7;
        }
        
        .faq-answer p {
            margin-bottom: 15px;
        }
        
        .faq-answer p:last-child {
            margin-bottom: 0;
        }
        
        /* 激活状态 */
        .faq-item.active .faq-question {
            background: #f1f5ff;
        }
        
        .faq-item.active .faq-answer {
            max-height: 1000px;
            border-top: 1px solid #e0e7ff;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        
        /* 品牌标识 */
        .brand-highlight {
            color: #9c0000;
            font-weight: 700;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .section-title {
                font-size: 32px;
            }
            
            .faq-question {
                font-size: 17px;
                padding: 18px 22px;
            }
        }
        
        @media (max-width: 768px) {
            .faq-section {
                padding: 60px 15px;
            }
            
            .section-title {
                font-size: 28px;
                margin-bottom: 50px;
            }
            
            .section-title::after {
                width: 60px;
                bottom: -12px;
            }
            
            .faq-content {
                padding: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .section-title {
                font-size: 24px;
            }
            
            .faq-question {
                font-size: 16px;
                padding: 16px 20px;
            }
            
            .faq-content {
                font-size: 15px;
                padding: 15px;
            }
        }
		/* 客户案例区域样式 */
        .client-testimonials {
            background: linear-gradient(to bottom, #ffffff 0%, #f7f9ff 100%);
            padding: 80px 0;
            position: relative;
            border-top: 1px solid #e0e7ff;
        }
        
        .container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .testimonial-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title {
            color: #1b2d6b;
            font-size: 36px;
            font-weight: 700;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
        }
        
        .dyyrent-text {
            color: #9c0000;
        }
        
        .divider {
            color: #1b2d6b;
            font-weight: 400;
        }
        
        .testimonial-text {
            color: #1b2d6b;
        }
        
        .section-subtitle {
            color: #4b5563;
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .testimonial-carousel {
            position: relative;
            overflow: hidden;
            padding: 20px 0;
        }
        
        .carousel-wrapper {
            position: relative;
            overflow: hidden;
        }
        
        .carousel-track {
            display: flex;
            transition: transform 0.5s ease-in-out;
            gap: 30px;
        }
        
        .testimonial-item {
            flex: 0 0 calc(33.333% - 20px);
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(27, 45, 107, 0.1);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        
        .testimonial-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(27, 45, 107, 0.15);
        }
        
        .client-photo {
            height: 400px;
            overflow: hidden;
        }
        
        .client-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .testimonial-item:hover .client-photo img {
            transform: scale(1.05);
        }
        
        .client-info {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .client-name {
            color: #1b2d6b;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .client-details {
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        
        .client-location {
            color: #9c0000;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .client-quote {
            color: #4b5563;
            font-size: 16px;
            line-height: 1.7;
            font-style: italic;
            margin: 0;
            position: relative;
            padding-left: 30px;
            flex: 1;
        }
        
        .client-quote::before {
            content: """;
            position: absolute;
            left: 0;
            top: -15px;
            font-size: 60px;
            color: #e0e7ff;
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .carousel-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        .nav-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #1b2d6b;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .nav-btn:hover {
            background: #9c0000;
            transform: scale(1.1);
        }
        
        .nav-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }
        
        .nav-dots {
            display: flex;
            gap: 10px;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #cbd5e1;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .dot.active {
            background: #9c0000;
            transform: scale(1.2);
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .testimonial-item {
                flex: 0 0 calc(50% - 15px);
            }
        }
        
        @media (max-width: 992px) {
            .client-testimonials {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 32px;
            }
            
            .section-subtitle {
                font-size: 16px;
            }
            
            .testimonial-item {
                flex: 0 0 calc(50% - 15px);
            }
        }
        
        @media (max-width: 768px) {
            .section-title {
                font-size: 28px;
            }
            
            .testimonial-item {
                flex: 0 0 100%;
            }
            
            .client-info {
                padding: 20px;
            }
            
            .client-name {
                font-size: 18px;
            }
            
            .client-quote {
                font-size: 15px;
            }
            
            .carousel-nav {
                margin-top: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .client-testimonials {
                padding: 50px 0;
            }
            
            .section-title {
                font-size: 24px;
                flex-direction: column;
                gap: 5px;
            }
            
            .divider {
                display: none;
            }
            
            .testimonial-header {
                margin-bottom: 40px;
            }
            
            .client-photo {
                height: 300px;
            }
            
            .nav-btn {
                width: 40px;
                height: 40px;
            }
        }
		
     .contact-section {
            background-color: #1b2d6b;
            padding: 70px 20px;
            position: relative;
            overflow: hidden;
        }
        
        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        
        .foot-section-title {
            color: white;
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 25px;
            position: relative;
            display: inline-block;
            width: 100%;
        }
        
        .foot-section-title::after {
            content: "";
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #9c0000;
            border-radius: 2px;
        }
        
        .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #9c0000;
            color: white;
            font-weight: 600;
            font-size: 18px;
            padding: 16px 40px;
            border-radius: 6px;
            text-decoration: none;
            transition: all 0.3s ease;
            margin: 30px auto;
            box-shadow: 0 4px 10px rgba(156, 0, 0, 0.2);
            border: 2px solid transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .cta-button:hover {
            background: #7d0000;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(156, 0, 0, 0.3);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        .cta-button i {
            transition: all 0.3s ease;
        }
        
        .cta-button:hover i {
            transform: translateX(3px);
        }
        
        .response-guarantee {
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            text-align: center;
            margin-bottom: 40px;
            font-weight: 500;
        }
        
        .foot-contact-form {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 40px;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }
        
        .foot-form-row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .foot-form-group {
            flex: 0 0 calc(50% - 30px);
            margin: 0 15px 25px;
            position: relative;
        }
        
        .form-label {
            color: white;
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 8px;
            display: block;
        }
        
        .form-input {
            width: 100%;
            padding: 15px 20px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        
        .form-input:focus {
            outline: none;
            border-color: #9c0000;
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(156, 0, 0, 0.2);
        }
        
        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        .full-width {
            flex: 0 0 calc(100% - 30px);
        }
        
        .submit-button {
            background: #9c0000;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 18px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
            box-shadow: 0 4px 10px rgba(156, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .submit-button:hover {
            background: #7d0000;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(156, 0, 0, 0.3);
        }
        
        /* 装饰元素 */
        .decoration {
            position: absolute;
            z-index: 1;
            opacity: 0.05;
        }
        
        .decoration.circle {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 15px solid white;
            top: 10%;
            left: 10%;
        }
        
        .decoration.ring {
            width: 400px;
            height: 400px;
            border-radius: 50%;
            border: 10px solid white;
            bottom: 10%;
            right: 15%;
        }
        
        .decoration.line {
            width: 100px;
            height: 2px;
            background: white;
            transform: rotate(-45deg);
            top: 30%;
            right: 25%;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .contact-container {
                padding: 0 20px;
            }
            
            .foot-contact-form {
                padding: 30px;
            }
            
            .foot-section-title {
                font-size: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .contact-section {
                padding: 50px 15px;
            }
            
            .foot-section-title {
                font-size: 28px;
            }
            
            .foot-section-title::after {
                width: 60px;
                bottom: -12px;
            }
            
            .response-guarantee {
                font-size: 16px;
            }
            
            .foot-form-group {
                flex: 0 0 calc(100% - 30px);
            }
            
            .cta-button {
                font-size: 16px;
                padding: 14px 30px;
            }
        }
        
        @media (max-width: 576px) {
            .contact-section {
                padding: 40px 15px;
            }
            
            .foot-section-title {
                font-size: 24px;
            }
            
            .foot-contact-form {
                padding: 25px 20px;
            }
            
            .form-input {
                padding: 12px 15px;
                font-size: 15px;
            }
            
            .submit-button {
                padding: 15px;
                font-size: 16px;
            }
            
            .decoration {
                display: none;
            }
        }

        
        label {
            font-weight: 600;
            color: #1b2d6b;
        }
        .foot-form-group  label {
            color: #fff;
         }
        .required {
            color: #e74c3c;
        }