/* ======== Banner Styles ======== */
        .banner {
            position: relative;
            height: 100vh;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
/* ===== 轮播核心样式 ===== */
.slides-container {
    position: relative;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}
.video-background, 
.image-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
/* 控制组件样式 */
.carousel-controls {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    gap: 20px;
}

.carousel-control {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.carousel-control:hover {
    background: var(--primary-red);
    transform: scale(1.1);
}

.carousel-indicators {
    display: flex;
    gap: 12px;
}

.indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-red);
    transform: scale(1.2);
}

        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
           /* background: rgba(0, 0, 0, 0.5);*/
            z-index: -1;
        }

        .banner-content {
            text-align: center;
            color: var(--white);
            padding: 0 20px;
            max-width: 900px;
            z-index: 1;
        }

        .banner-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .banner-subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            font-weight: 300;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary-red);
            color: var(--white);
            text-decoration: none;
            border-radius: 4px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn:hover {
            background: transparent;
            border-color: var(--white);
            transform: translateY(-3px);
        }

        /* ======== Common Section Styles ======== */
        .section {
            padding: 60px 20px;
        }

        .section-header {
            max-width: 1440px;
            margin: 0 auto 30px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .header-right-group {
              display: flex;
              flex-direction: column; /* 垂直排列联系信息和按钮 */
              align-items: flex-end; /* 内容右对齐 */
              
        }
        .section-title {
            margin-bottom: 10px;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-black);
            display: inline-block;
            position: relative;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--primary-red);
        }

        .contact-info {
            /*font-size: 1.2rem;*/
            font-weight: 600;
            color: #333;
            background: #FFD700;
            padding: 5px 15px;
            border-radius: 30px;
            display: inline-block;
            margin: 10px 0;
            text-align: left;
        }
        .contact-info.two-lines > div {
            line-height: 1.8;
        }
        .contact-info.two-lines {
          text-align: right; /* 文本右对齐 */
        }
        .contact-info a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .contact-info a:hover {
            color: #E74C3C;
        }
        
        .contact-info i {
            margin-right: 8px;
            color: #E74C3C;
        }
        
        
        .view-all-link {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary-red);
            text-decoration: none;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }

        .view-all-link:hover {
            color: var(--primary-black);
        }

        .view-all-link i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }

        .view-all-link:hover i {
            transform: translateX(5px);
        }

        /* ======== Card Styles (Used by both sections) ======== */
        .card-grid {
            display: grid;
            gap: 25px;
            max-width: 1440px;
            margin: 0 auto;
        }

        .card {
            background: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }

        .card-img-container {

            overflow: hidden;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--gray-light), var(--gray-medium));
        }

        .card-img {
            width: 100%;
            height: 239px;
            
            transition: transform 0.5s ease;
        }

        .card:hover .card-img {
            transform: scale(1.05);
        }

        .card-content {
            padding: 20px 15px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--primary-black);
            line-height: 1.4;
        }

        .card-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .card-title a:hover {
            color: var(--primary-red);
        }

        .price-tag {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-red);
        }

        .stock-info {
            font-size: 0.9rem;
            font-weight: 500;
            color: #28a745;
            background: rgba(40, 167, 69, 0.1);
            padding: 4px 10px;
            border-radius: 4px;
        }

        .card-features {
            display: flex;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }

        .feature-item {
            display: flex;
            align-items: center;
            margin-right: 15px;
            font-size: 0.85rem;
            color: #555;
        }

        .feature-item i {
            margin-right: 5px;
            color: var(--primary-red);
        }

        .view-all-container {
            text-align: center;
            margin-top: 40px;
        }

        .view-all-btn {
            display: inline-block;
            padding: 12px 35px;
            background: var(--primary-red);
            color: var(--white);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            border: 2px solid var(--primary-red);
            font-size: 1rem;
        }

        .view-all-btn:hover {
            background: transparent;
            color: var(--primary-red);
            transform: translateY(-3px);
        }

        /* ======== Brands Section Specific Styles ======== */
        .brands-section {
            background-color: var(--gray-light);
        }

        .brands-grid {
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        }

        .brands-section .card-img-container {
            height: 180px;
        }

        .brands-section .card-img {
            max-height: 120px;
        }

        /* ======== Construction Section Specific Styles ======== */
        .construction-section {
            background-color: #f9fafb;
        }

        .construction-grid {
            grid-template-columns: repeat(5, 1fr);
        }

        .product-price {
            margin: 10px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* ======== Responsive Design ======== */
        @media (max-width: 1200px) {
            .construction-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .banner-title {
                font-size: 2.5rem;
            }

            .banner-subtitle {
                font-size: 1.2rem;
            }

            .brands-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 20px;
            }

            .construction-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 992px) {
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .contact-info {
                margin: 0 0 15px 0;
            }
            .header-right-group {
                align-items: flex-start; /* 小屏幕左对齐 */
                width: 100%;
                
              }
        }

        @media (max-width: 768px) {
            .carousel-controls {
                bottom: 20px;
                gap: 15px;
            }
            
            .carousel-control {
                width: 38px;
                height: 38px;
                font-size: 1.3rem;
            }
            
            .indicator {
                width: 10px;
                height: 10px;
            }
            
            .banner-title {
                font-size: 1.8rem !important;
                margin-bottom: 12px !important;
            }
            
            .banner-subtitle {
                font-size: 0.95rem !important;
                margin-bottom: 20px !important;
            }
            
            .btn {
                padding: 10px 22px !important;
                font-size: 0.9rem !important;
            }

            .brands-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .brands-section .card-img-container {
                height: 150px;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .construction-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .contact-info {
                font-size: 1rem;
                padding: 8px 15px;
            }
        }

        @media (max-width: 480px) {
            .brands-grid {
                grid-template-columns: 1fr;
                max-width: 350px;
                margin: 0 auto;
            }

            .section-title h2 {
                font-size: 1.6rem;
            }

            .brands-section .card-img-container {
                height: 140px;
            }

            .construction-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }

            .contact-info {
                font-size: 0.9rem;
            }

            .view-all-link {
                font-size: 1rem;
            }
            .banner-title {
                font-size: 1.5rem !important;
            }
            .carousel-controls {
                bottom: 15px;
            }
        }

/* 品牌展示区域样式 */
.brands-showcase {
    padding: 60px 0;
    background: var(--bg-light);
    position: relative;
}

.brands-carousel {
    overflow: hidden;
    position: relative;
    width: 100%;
    margin-top: 30px;
    cursor: grab;
}

.brands-track {
    display: flex;
    animation: brandScroll 30s linear infinite;
    will-change: transform;
    padding: 10px 0;
}

.brand-item {
    flex: 0 0 auto;
    /*width: 180px;
    height: 100px;*/
    margin: 0 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.brand-item img {
    max-width: 100%;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    /*filter: grayscale(100%);*/
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}
/* 添加抓取手势样式 */
.grabbing {
    cursor: grabbing;
}

.grabbing .brand-item img {
    transform: scale(0.95);
}
/* 动画定义 */
@keyframes brandScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-180px * 11 - 25px * 11)); /* 根据实际项目计算 */
    }
}

/* 触摸拖动支持 */
.brands-carousel:active .brands-track {
    animation-play-state: paused;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .brand-item {
       /* width: 160px;*/
        margin: 0 20px;
    }
}

@media (max-width: 992px) {
    .brands-showcase {
        padding: 50px 0;
    }
    
    .brand-item {
       /* width: 140px;*/
        margin: 0 15px;
    }
}

@media (max-width: 768px) {
    .brands-showcase {
        padding: 40px 0;
    }
    
    .brand-item {
        /*width: 120px;*/
        margin: 0 12px;
    }
    
    .brand-item img {
       /* max-height: 50px;*/
    }
}

@media (max-width: 576px) {
    .brand-item {
        /*width: 100px;*/
        margin: 0 10px;
    }
    
    .brands-track {
        animation-duration: 25s;
    }
}

/* 减少运动偏好设置 */
@media (prefers-reduced-motion: reduce) {
    .brands-track {
        animation: none;
    }
}
		.section-subtitle {
		    font-size: 1.1rem;
		    color: #555;
		    margin-top: 8px;
		    font-weight: 500;
		    position: relative;
		    padding-top: 12px;
		}
		
		.section-subtitle::before {
		    content: '';
		    position: absolute;
		    top: 0;
		    left: 0;
		    width: 40px;
		    height: 2px;
		    background: var(--primary-red);
		}
		
	/* About Section Styles */
        .about-section {
            padding: 80px 0;
            background-color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .about-container {
            /*max-width: 1200px;*/
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            padding: 0 20px;
        }

        .about-image-col {
            flex: 0 0 45%;
            padding-right: 40px;
            position: relative;
        }

        .about-text-col {
            flex: 0 0 55%;
        }

        .about-section h4 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 25px;
            color: var(--primary-red);
            position: relative;
            display: inline-block;
        }

        .about-section h4 i {
            color: var(--primary-black);
            font-style: normal;
            position: relative;
        }

        .about-section h4::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary-red);
        }

        .image-container {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
            margin-top: 40px;
        }

        .image-container img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }

        .image-container:hover img {
            transform: scale(1.05);
        }

        .play-btn {
            /*position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 70px;
            height: 70px;
            background: var(--primary-red);
            border-radius: 50%;*/
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            /*z-index: 2;
             box-shadow: 0 5px 25px rgba(220, 53, 69, 0.5);*/
        }

        .play-btn:hover {
            transform: translate(-50%, -50%) scale(1.1);
            background: #c82333;
        }

        .play-btn i {
            color: var(--white);
            font-size: 28px;
            margin-left: 5px;
        }

        .company-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        .company-header h5 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-black);
            line-height: 1.4;
            max-width: 70%;
        }

        .company-header h5 strong {
            color: var(--primary-red);
            font-weight: 800;
        }

        .company-header img {
            max-height: 50px;
            width: auto;
        }

        .about-section article {
            margin-bottom: 30px;
        }

        .about-section article p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #555;
            margin-bottom: 20px;
        }

        .about-features {
            display: flex;
            justify-content: space-between;
            margin: 30px 0;
            gap: 15px;
        }

        .about-features li {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
        }

        .about-features li:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }

        .about-features img {
            width: 100%;
            height: auto;
            display: block;
        }

        .learn-more-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 30px;
            background: var(--primary-red);
            color: var(--white);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            border: 2px solid var(--primary-red);
            font-size: 0.95rem;
            margin-top: 10px;
        }

        .learn-more-btn:hover {
            background: transparent;
            color: var(--primary-red);
            transform: translateY(-3px);
        }

        .learn-more-btn i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }

        .learn-more-btn:hover i {
            transform: translateX(5px);
        }

        /* Video Modal */
        .video-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .video-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .video-modal-content {
            width: 90%;
            max-width: 900px;
            position: relative;
        }

        .close-video {
            position: absolute;
            top: -40px;
            right: 0;
            color: var(--white);
            font-size: 30px;
            cursor: pointer;
            transition: var(--transition);
        }

        .close-video:hover {
            color: var(--primary-red);
        }

        .video-container {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 aspect ratio */
            height: 0;
            overflow: hidden;
        }

        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Decorative Elements */
        .about-decoration {
            position: absolute;
            z-index: 0;
        }

        .decoration-1 {
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border: 20px solid rgba(220, 53, 69, 0.08);
            border-radius: 50%;
        }

        .decoration-2 {
            bottom: 50px;
            left: -80px;
            width: 150px;
            height: 150px;
            border: 15px solid rgba(255, 193, 7, 0.1);
            border-radius: 50%;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .about-container {
                flex-direction: column;
            }
            
            .about-image-col, 
            .about-text-col {
                flex: 0 0 100%;
                padding-right: 0;
            }
            
            .about-image-col {
                margin-bottom: 40px;
                padding-right: 0;
            }
            
            .company-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .company-header h5 {
                max-width: 100%;
                margin-bottom: 15px;
            }
            
            .company-header img {
                align-self: flex-start;
            }
        }

        @media (max-width: 768px) {
            .about-section {
                padding: 60px 0;
            }
            
            .about-features {
                flex-wrap: wrap;
            }
            
            .about-features li {
                flex: 0 0 calc(50% - 10px);
                margin-bottom: 15px;
            }
            
            .company-header h5 {
                font-size: 1.4rem;
            }
            
            .about-section h4 {
                font-size: 1.4rem;
            }
            
            .play-btn {
                width: 60px;
                height: 60px;
            }
        }

        @media (max-width: 480px) {
            .about-features li {
                flex: 0 0 100%;
            }
            
            .company-header h5 {
                font-size: 1.3rem;
            }
            
            .about-section h4 {
                font-size: 1.3rem;
            }
            
            .play-btn {
                width: 50px;
                height: 50px;
            }
            
            .play-btn i {
                font-size: 22px;
            }
            
            .about-section article p {
                font-size: 1rem;
            }
        }
		.advantages-section {
            padding: 80px 20px;
            background-color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .advantages-section-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .advantages-section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .advantages-section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .advantages-section-title::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-red);
        }

        .advantages-section-subtitle {
            font-size: 1.1rem;
            color: #555;
            max-width: 700px;
            margin: 25px auto 0;
            line-height: 1.7;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .advantage-card {
            background: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            text-align: center;
            padding: 40px 30px;
            position: relative;
            z-index: 1;
            border-top: 4px solid var(--primary-red);
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(220, 53, 69, 0.03) 0%, rgba(255, 193, 7, 0.03) 100%);
            z-index: -1;
            opacity: 0;
            transition: var(--transition);
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }

        .advantage-card:hover::before {
            opacity: 1;
        }

        .icon-container {
            width: 90px;
            height: 90px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-red) 0%, #a71d2a 100%);
            border-radius: 50%;
            transition: var(--transition);
        }

        .advantage-card:hover .icon-container {
            transform: scale(1.1);
            box-shadow: 0 10px 20px rgba(220, 53, 69, 0.3);
        }

        .icon-container img {
            max-width: 70px;
            height: auto;
            filter: brightness(0) invert(1);
        }

        .advantage-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--primary-black);
        }

        .advantage-title b {
            color: var(--primary-red);
            font-weight: 800;
        }

        .advantage-description {
            font-size: 1.05rem;
            color: #555;
            line-height: 1.7;
            margin-bottom: 25px;
        }

        .learn-more-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 25px;
            background: transparent;
            color: var(--primary-red);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid var(--primary-red);
            font-size: 0.95rem;
            margin-top: 10px;
        }

        .learn-more-btn:hover {
            background: var(--primary-red);
            color: var(--white);
            transform: translateY(-3px);
        }

        .learn-more-btn i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }

        .learn-more-btn:hover i {
            transform: translateX(5px);
        }

        /* Decorative Elements */
        .decoration {
            position: absolute;
            z-index: 0;
        }

        .decoration-1 {
            top: 10%;
            left: 5%;
            width: 100px;
            height: 100px;
            border: 15px solid rgba(220, 53, 69, 0.05);
            border-radius: 50%;
        }

        .decoration-2 {
            bottom: 15%;
            right: 8%;
            width: 80px;
            height: 80px;
            border: 12px solid rgba(255, 193, 7, 0.05);
            border-radius: 50%;
        }

        .decoration-3 {
            top: 20%;
            right: 10%;
            width: 60px;
            height: 60px;
            border: 8px solid rgba(220, 53, 69, 0.05);
            border-radius: 50%;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .advantages-grid {
                gap: 25px;
            }
            
            .advantages-section-title {
                font-size: 2.2rem;
            }
            
            .advantage-card {
                padding: 30px 25px;
            }
        }

        @media (max-width: 768px) {
            .advantages-section {
                padding: 60px 20px;
            }
            
            .advantages-section-title {
                font-size: 2rem;
            }
            
            .section-subtitle {
                font-size: 1rem;
            }
            
            .icon-container {
                width: 80px;
                height: 80px;
            }
            
            .icon-container img {
                max-width: 40px;
            }
            
            .advantage-title {
                font-size: 1.3rem;
            }
            
            .advantage-description {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .advantages-section-title {
                font-size: 1.8rem;
            }
            
            .decoration {
                display: none;
            }
        }
	.process-section {
            padding: 80px 20px;
            background-color: #f9fafb;
            position: relative;
            overflow: hidden;
        }
        
        .process-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .process-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .process-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .process-title::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-red);
        }
        
        .process-subtitle {
            font-size: 1.1rem;
            color: #555;
            max-width: 700px;
            margin: 25px auto 0;
            line-height: 1.7;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 40px;
        }
        
        /* Decorative line connecting steps */
        .process-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--primary-red);
            z-index: 0;
        }
        
        .step-card {
            position: relative;
            z-index: 1;
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            text-align: center;
            padding: 35px 20px;
            width: 18%;
            transition: var(--transition);
            border-top: 4px solid var(--primary-red);
        }
        
        .step-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-red) 0%, #a71d2a 100%);
            border-radius: 50%;
            transition: var(--transition);
        }
        
        .step-card:hover .step-icon {
            transform: scale(1.1);
            box-shadow: 0 10px 20px rgba(220, 53, 69, 0.3);
        }
        
        .step-icon i {
            font-size: 32px;
            color: var(--white);
        }
        
        .step-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--primary-black);
        }
        
        .step-description {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        .step-number {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 30px;
            background: var(--primary-red);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }
        
        /* Decorative Elements */
        .process-decoration {
            position: absolute;
            z-index: 0;
        }
        
        .decoration-1 {
            top: 10%;
            left: 5%;
            width: 100px;
            height: 100px;
            border: 15px solid rgba(220, 53, 69, 0.05);
            border-radius: 50%;
        }
        
        .decoration-2 {
            bottom: 15%;
            right: 8%;
            width: 80px;
            height: 80px;
            border: 12px solid rgba(255, 193, 7, 0.05);
            border-radius: 50%;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .step-card {
                width: 45%;
                margin: 0 10px 40px;
                position: relative;
            }
            
            /* Add vertical connectors for mobile */
            .step-card:not(:last-child)::after {
                content: '';
                position: absolute;
                bottom: -30px;
                left: 50%;
                transform: translateX(-50%);
                height: 25px;
                width: 2px;
                background: var(--primary-red);
            }
        }
        
        @media (max-width: 768px) {
            .process-section {
                padding: 60px 20px;
            }
            
            .process-title {
                font-size: 2rem;
            }
            
            .step-card {
                width: 100%;
                max-width: 350px;
                margin: 0 auto 40px;
            }
            
            .step-icon {
                width: 70px;
                height: 70px;
            }
            
            .step-icon i {
                font-size: 28px;
            }
            
            .step-title {
                font-size: 1.1rem;
            }
        }
        
        @media (max-width: 480px) {
            .process-title {
                font-size: 1.8rem;
            }
            
            .process-subtitle {
                font-size: 1rem;
            }
            
            .step-description {
                font-size: 0.9rem;
            }
        }
.container {
            max-width: 1400px;
            margin: 40px auto;
        }


        
/* 新闻区域样式 */
        .news-section {
            position: relative;
            padding: 80px 0;
            background-color: #f8f9fa;
            overflow: hidden;
        }
        
        .news-section .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            padding: 0 15px;
        }
        
        .news-section .section-title h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #333;
        }
        
        .news-section .section-title p {
            font-size: 18px;
            color: #666;
            margin-bottom: 0;
        }
        
        .news-section .view-all-link {
            display: inline-flex;
            align-items: center;
            color: #e74c3c;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .news-section .view-all-link i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }
        
        .news-section .view-all-link:hover {
            color: #c0392b;
        }
        
        .news-section .view-all-link:hover i {
            transform: translateX(5px);
        }
        
        /* 新闻分类菜单 */
        .news-categories {
            margin-bottom: 40px;
            padding: 0 15px;
        }
        
        .categories-toggle {
            display: none;
            background: #fff;
            padding: 15px;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            cursor: pointer;
            font-weight: 600;
            color: #333;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .categories-menu {
            display: flex;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .categories-menu li {
            margin: 0;
        }
        
        .categories-menu a {
            display: block;
            padding: 10px 20px;
            background: #fff;
            color: #333;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid #eee;
            white-space: nowrap;
        }
        
        .categories-menu a:hover,
        .categories-menu a.active {
            background: #e74c3c;
            color: #fff;
            border-color: #e74c3c;
        }
        
        /* 新闻列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            padding: 0 15px;
        }
        
        .news-card {
            background: #fff;
            border-radius: 10px;
            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;
        }
        
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .news-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        
        .news-date {
            position: absolute;
            top: 15px;
            left: 15px;
            background: #e74c3c;
            color: #fff;
            padding: 10px;
            border-radius: 5px;
            text-align: center;
            line-height: 1.2;
            font-weight: 600;
        }
        
        .news-date .day {
            font-size: 24px;
            display: block;
        }
        
        .news-date .month-year {
            font-size: 14px;
            display: block;
        }
        
        .news-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .news-title {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 15px;
            color: #333;
            transition: color 0.3s ease;
        }
        
        .news-card:hover .news-title {
            color: #e74c3c;
        }
        
        .news-excerpt {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .news-more {
            display: inline-flex;
            align-items: center;
            color: #e74c3c;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .news-more i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }
        
        .news-more:hover {
            color: #c0392b;
        }
        
        .news-more:hover i {
            transform: translateX(5px);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .news-section .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .news-section .view-all-link {
                margin-top: 20px;
            }
            
            .categories-toggle {
                display: flex;
            }
            
            .categories-menu {
                display: none;
                flex-direction: column;
                gap: 10px;
                padding: 0 15px;
            }
            
            .categories-menu.active {
                display: flex;
            }
            
            .categories-menu li {
                width: 100%;
            }
            
            .categories-menu a {
                border-radius: 5px;
                padding: 12px 15px;
            }
        }
        
        @media (max-width: 576px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            
            .news-section {
                padding: 60px 0;
            }
            
            .news-section .section-title h2 {
                font-size: 28px;
            }
        }