.subscribe-button {
            background-color: #fff;
            color: #2563EB;
            border: 1px solid #2563EB;
        }

        .subscribe-icon {
            display: inline-block;
            vertical-align: middle;
            width: 15px;
            height: 17px;
            margin-right: 15px;
        }

        .subscribe-text {
            display: inline-block;
            vertical-align: middle;
        }

        .subscribe-button:hover {
            background-color: #fff;
            color: #2563EB;
        }

        .cta-button:hover {
            background-color: #fff;
        }

        /* 统计数据 */
        .stats {
            text-align: center;
            background-color: #fff;
            padding: 50px 20px;
        }

        .stats h2 {
            font-size: 38px;
            margin-bottom: 11px;
            color: #2c3e50;
        }

        .stats p {
            font-size: 18px;
            margin-bottom: 79px;
            color: #4B5563;
        }

        .stats-container {
            margin: 0 auto;
            display: flex;
            justify-content: space-around;
        }

        .stat-item {
            width: 470px;
            height: 157px;
            padding: 0 20px;
            background-color: #F8F9FA;
            border-radius: 14px;
            text-align: center;
        }

        .stat-item-center {
            margin: 0 20px;
        }

        .stat-number {
            margin-top: 20px;
            font-size: 36px;
            font-weight: bold;
            color: #2B5EE6;
        }

        .stat-label {
            margin: 10px 0;
            color: #555F6D;
        }

        /* 解决方案 */
        .solution {
            padding: 50px 80px;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: #2c3e50;
        }

        .section-title p {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .section-description {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .solution-description {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .solution-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin: 0 auto;
        }

        .solution-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .solution-card-header {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 30px 25px 20px;
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            border-bottom: 1px solid #e5e7eb;
        }

        .solution-card-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        }

        .solution-card-icon i {
            font-size: 28px;
            color: #fff;
        }

        .solution-card-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1f2937;
            margin: 0;
            line-height: 1.3;
        }

        .solution-card-body {
            padding: 25px;
        }

        .solution-card-desc {
            font-size: 0.95rem;
            color: #6b7280;
            line-height: 1.8;
        }

        .solution-card-desc p {
            margin-bottom: 10px;
            padding: 12px 15px;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            border-radius: 8px;
            border-left: 3px solid #3b82f6;
            position: relative;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .solution-card-desc p:hover {
            transform: translateX(3px);
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
        }

        .solution-card-desc p:last-child {
            margin-bottom: 0;
        }

        /* 专业服务体系 */
        .services {
            background-color: #fff;
            padding: 50px 0;
        }

        .services-container {
            margin: 0 auto;
            padding: 0 80px;
        }
        
        .services-description {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .service-card {
                position: relative;
                background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
                border-radius: 16px;
                overflow: hidden;
                transition: all 0.3s ease;
                border: 1px solid rgba(59, 130, 246, 0.1);
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
                height: 550px;
            }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 35px rgba(59, 130, 246, 0.15);
            border-color: rgba(59, 130, 246, 0.2);
        }

        .service-card-header {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            padding: 30px 30px 25px;
            display: flex;
            align-items: center;
            gap: 20px;
            border-bottom: 2px solid rgba(59, 130, 246, 0.1);
        }

        .service-card-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .service-card:hover .service-card-icon {
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
        }

        .service-card-icon i {
            font-size: 32px;
            color: #fff;
        }

        .service-card-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1e293b;
            margin: 0;
            line-height: 1.3;
        }

        .service-card-body {
                padding: 25px 25px 30px;
                flex: 1;
                display: flex;
                flex-direction: column;
            }

            .service-card-footer {
                position: absolute;
                bottom: 40px;
                right: 10px;
                margin-top: auto;
                padding-top: 20px;
                text-align: right;
            }

        .service-card-desc {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .service-features {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .service-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: #475569;
            padding: 10px 15px;
            background: #f8fafc;
            border-radius: 8px;
            border-left: 3px solid #3b82f6;
            transition: all 0.3s ease;
        }

        .service-feature:hover {
            background: #eff6ff;
            transform: translateX(5px);
        }

        .service-feature i {
            color: #3b82f6;
            font-size: 16px;
            flex-shrink: 0;
        }

        .service-feature span {
                flex: 1;
            }

            .service-card-footer {
                margin-top: 20px;
                text-align: right;
            }

            .service-card-btn {
                display: inline-block;
                padding: 8px 20px;
                background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
                color: #fff;
                border-radius: 20px;
                font-size: 0.9rem;
                font-weight: 600;
                text-decoration: none;
                transition: all 0.3s ease;
                box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
            }

            .service-card-btn:hover {
                transform: translateY(-2px);
                box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
                color: #fff;
            }

            .learn-more:hover {
                text-decoration: underline;
            }

        /* 核心功能 */
        .features {
            padding: 50px 80px;
            background-color: #F9FAFB;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .feature-card {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            border: 1px solid rgba(59, 130, 246, 0.15);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
            background-size: 200% 100%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            bottom: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.2);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .feature-card:hover::before {
            opacity: 1;
            animation: gradientMove 3s linear infinite;
        }

        .feature-card:hover::after {
            opacity: 1;
        }

        .feature-card-image {
            padding: 40px 30px 20px;
            position: relative;
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-bottom: 1px solid rgba(59, 130, 246, 0.1);
        }

        .feature-card-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            position: relative;
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
            transition: all 0.3s ease;
        }

        .feature-card:hover .feature-card-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
        }

        .feature-card-icon::before {
            content: '';
            position: absolute;
            top: -3px;
            left: -3px;
            right: -3px;
            bottom: -3px;
            background: linear-gradient(135deg, #3b82f6, #60a5fa, #3b82f6);
            border-radius: 20px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card:hover .feature-card-icon::before {
            opacity: 1;
            animation: glow 2s infinite;
        }

        .feature-card-icon i {
            font-size: 36px;
            color: #fff;
        }

        .feature-card-content {
            position: relative;
            height: 400px;
            padding: 25px 25px 30px;
            position: relative;
            z-index: 1;
        }

        .feature-card-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 15px;
            letter-spacing: 0.5px;
            position: relative;
            display: inline-block;
        }

        .feature-card-title::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .feature-card:hover .feature-card-title::after {
            width: 100%;
        }

        .feature-card-desc {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-card-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-card-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: #475569;
            transition: all 0.3s ease;
        }

        .feature-card-list li:hover {
            color: #3b82f6;
            transform: translateX(5px);
        }

        .feature-card-list li i {
            color: #3b82f6;
            font-size: 16px;
            flex-shrink: 0;
        }

        .feature-card-footer {
            position: absolute;
            right: 20px;
            bottom: 20px;
            text-align: right;
        }

        .feature-card-btn {
            display: inline-block;
            padding: 10px 24px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            color: #fff;
            text-decoration: none;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
        }

        .feature-card-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
            color: #fff;
        }

        /* 解决方案和合作对象底部按钮 */
        .solution-footer,
        .cooperation-footer {
            text-align: center;
            margin-top: 40px;
        }

        .solution-btn,
        .cooperation-btn {
            display: inline-block;
            padding: 12px 32px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            color: #fff;
            text-decoration: none;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
        }

        .solution-btn:hover,
        .cooperation-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
            color: #fff;
        }

        @keyframes gradientMove {
            0% {
                background-position: 0% 50%;
            }
            100% {
                background-position: 200% 50%;
            }
        }

        @keyframes glow {
            0%, 100% {
                opacity: 0.3;
            }
            50% {
                opacity: 0.8;
            }
        }

        /* 技术优势 */
        .tech-advantages {
            background-color: #fff;
            padding: 50px 80px;
        }

        .section-description {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .tech-container {
            margin: 0 auto;
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
            margin-top: 50px;
        }

        .tech-item {
            background-color: #fff;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .tech-item-description {
            font-size: 18px;
            margin-bottom: 20px;
            color: #4B5563;
        }

        .tech-item h4 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .tech-item ul {
            list-style-type: none;
        }

        .tech-item li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
            color: #666;
        }

        .tech-item li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
        }

        /* 合作优势 */
        .cooperation {
            padding: 50px 80px;
            background-color: #F9FAFB;
        }

        .cooperation-scroll-container {
            margin: 0 auto;
            overflow: hidden;
            position: relative;
            margin-top: 50px;
        }

        .cooperation-scroll-track {
            display: flex;
            gap: 30px;
            padding: 20px 0;
            overflow-x: auto;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
        }

        .cooperation-scroll-track::-webkit-scrollbar {
            height: 8px;
        }

        .cooperation-scroll-track::-webkit-scrollbar-track {
            background: rgba(59, 130, 246, 0.1);
            border-radius: 4px;
        }

        .cooperation-scroll-track::-webkit-scrollbar-thumb {
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            border-radius: 4px;
        }

        .cooperation-scroll-track::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(90deg, #2563eb, #7c3aed);
        }

        .cooperation-partner {
            flex: 0 0 auto;
            width: 200px;
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
            border-radius: 16px;
            padding: 30px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border: 1px solid rgba(59, 130, 246, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .cooperation-partner:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 35px rgba(59, 130, 246, 0.15);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .partner-logo {
            width: 100px;
            height: 100px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            border-radius: 12px;
            padding: 15px;
            box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .partner-logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .partner-name {
            font-size: 1rem;
            color: #1e293b;
            font-weight: 600;
            text-align: center;
            line-height: 1.4;
        }

        /* 资讯中心 */
        .news {
            background-color: #fff;
            padding: 50px 80px;
        }

        .section-description {
            text-align: center;
            font-size: 18px;
            margin-bottom: 54px;
            color: #4B5563;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .news-item {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(59, 130, 246, 0.08);
        }

        .news-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
        }

        .news-media {
            position: relative;
            overflow: hidden;
        }

        .news-img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-item:hover .news-img {
            transform: scale(1.1);
        }

        .news-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(59, 130, 246, 0.1) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .news-item:hover .news-overlay {
            opacity: 1;
        }

        .news-date {
            position: absolute;
            top: 20px;
            left: 20px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            color: #fff;
            padding: 12px 18px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
            z-index: 3;
        }

        .date-day {
            display: block;
            font-size: 1.8rem;
            font-weight: 700;
            line-height: 1;
        }

        .date-month {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 2px;
            opacity: 0.9;
        }

        .news-info {
            position: relative;
            height: 348px;
            padding: 30px;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f1f5f9;
        }

        .news-category {
            background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
            color: #3b82f6;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .news-views {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #94a3b8;
            font-size: 0.85rem;
        }

        .news-views i {
            font-size: 14px;
        }

        .news-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-excerpt {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.8;
            margin-bottom: 25px;
        }

        .news-footer {
            position: absolute;
            right: 40px;
            bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-tags {
            display: flex;
            gap: 8px;
        }

        .tag {
            background: #f8fafc;
            color: #64748b;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }

        .tag:hover {
            background: #eff6ff;
            color: #3b82f6;
            border-color: #bfdbfe;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #3b82f6;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .read-more:hover {
            color: #2563eb;
            gap: 12px;
        }

        .read-more i {
            transition: transform 0.3s ease;
        }

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

        .news-more {
            text-align: center;
            margin-top: 50px;
        }

        .more-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            color: #fff;
            padding: 16px 40px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
        }

        .more-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
            color: #fff !important;
        }

        .more-btn i {
            transition: transform 0.3s ease;
        }

        .more-btn:hover i {
            transform: translateX(5px);
        }
        #contact {
            background-color: #F9FAFB;
            padding: 0;
        }
        .contact-content {
            padding: 50px 80px;
        }
        .contact-container {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 40px;
        }
        
        .contact-info {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-form {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(90, 177, 239, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-blue);
            font-size: 1.2rem;
        }
        
        .form-control {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--medium-gray);
            border-radius: 5px;
            font-size: 1rem;
        }

        .form-control:disabled {
            background-color: #f3f4f6;
            cursor: not-allowed;
        }

        .form-control:disabled:hover {
            background-color: #f3f4f6;
            cursor: not-allowed;
        }

        .contact-form form button:disabled {
            background-color: #9ca3af;
            cursor: not-allowed;
        }

        .contact-form form button:disabled:hover {
            background-color: #9ca3af;
            cursor: not-allowed;
            transform: none;
        }

        /* 响应式设计 - 手机界面调整 */
        @media (max-width: 768px) {
            .contact-container {
                flex-direction: column-reverse;
            }
        }

       

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .solution-cards {
                grid-template-columns: repeat(2, 1fr);
                max-width: 992px;
            }

            .solution-card-header {
                padding: 25px 20px 15px;
                gap: 15px;
            }

            .solution-card-icon {
                width: 55px;
                height: 55px;
            }

            .solution-card-icon i {
                font-size: 24px;
            }

            .solution-card-title {
                font-size: 1.2rem;
            }

            .solution-card-body {
                padding: 20px;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }

            .service-card-header {
                padding: 25px 25px 20px;
            }

            .service-card-icon {
                width: 60px;
                height: 60px;
            }

            .service-card-icon i {
                font-size: 28px;
            }

            .service-card-title {
                font-size: 1.25rem;
            }

            .service-card-body {
                padding: 20px 25px 25px;
            }

            .service-card-desc {
                font-size: 0.9rem;
            }

            .service-feature {
                padding: 8px 12px;
                font-size: 0.85rem;
            }

            .service-card-footer {
                margin-top: 15px;
            }

            .service-card-btn {
                padding: 6px 16px;
                font-size: 0.85rem;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }

            .news-card-title {
                font-size: 1.2rem;
            }

            .news-card-desc {
                font-size: 0.9rem;
            }

            .news-card-content {
                padding: 20px 25px 25px;
            }

            .news-card-badge {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .news-card-tags {
                flex-wrap: wrap;
            }

            .feature-card-footer {
                margin-top: 20px;
            }

            .feature-card-btn {
                padding: 8px 20px;
                font-size: 0.85rem;
            }

        @media (max-width: 992px) {
            .stats-container {
                flex-wrap: wrap;
                gap: 30px;
            }

            .solution-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .solution-card-header {
                padding: 20px 15px 12px;
                gap: 12px;
            }

            .solution-card-icon {
                width: 50px;
                height: 50px;
            }

            .solution-card-icon i {
                font-size: 22px;
            }

            .solution-card-title {
                font-size: 1.15rem;
            }

            .solution-card-body {
                padding: 18px;
            }

            .solution-card-desc {
                font-size: 0.9rem;
                line-height: 1.6;
            }

            .solution-card-desc p {
                padding: 10px 12px;
                margin-bottom: 8px;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .service-card {
                height: 400px;
            }

            .service-card-icon {
                width: 60px;
                height: 60px;
            }

            .service-card-icon i {
                font-size: 28px;
            }

            .service-card-title {
                font-size: 1.3rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-card {
                padding: 0;
            }

            .feature-card-image {
                padding: 30px 25px 15px;
            }

            .feature-card-icon {
                width: 70px;
                height: 70px;
            }

            .feature-card-icon i {
                font-size: 32px;
            }

            .feature-card-content {
                padding: 20px 25px 25px;
            }

            .feature-card-title {
                font-size: 1.25rem;
            }

            .feature-card-desc {
                font-size: 0.9rem;
            }

            .tech-grid {
                grid-template-columns: 1fr;
            }

            .cooperation-partner {
                width: 180px;
                padding: 25px 15px;
            }

            .partner-logo {
                width: 90px;
                height: 90px;
                padding: 12px;
            }

            .partner-name {
                font-size: 0.95rem;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-content {
                flex-direction: column;
                padding: 50px 20px;
            }

            .hero-content {
                width: 100%;
                left: 35%;
            }

            .stat-item-center {
                margin: 0 20px;
            }

            .cta-button {
                margin-bottom: 10px;
                margin-right: 2px;
            }

            .solution {
                padding: 50px 20px;
                text-align: center;
            }
            .solution-image img {
                width: 100%;
            }
            .services-container {
                padding: 0 20px;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .service-card-header {
                padding: 20px 20px 15px;
            }

            .service-card-icon {
                width: 55px;
                height: 55px;
            }

            .service-card-icon i {
                font-size: 24px;
            }

            .service-card-title {
                font-size: 1.15rem;
            }

            .service-card-body {
                padding: 18px 20px 20px;
            }

            .feature-card-footer {
                margin-top: 15px;
            }

            .feature-card-btn {
                padding: 6px 16px;
                font-size: 0.8rem;
            }

            .service-card-desc {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .service-feature {
                padding: 8px 12px;
                font-size: 0.8rem;
            }

            .service-card-footer {
                margin-top: 12px;
            }

            .service-card-btn {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .features {
                padding: 50px 20px;
            }
            .tech-advantages {
                padding: 50px 20px;
            }
            .cooperation {
                padding: 50px 20px;
            }

            .cooperation-partner {
                width: 160px;
                padding: 20px 15px;
            }

            .partner-logo {
                width: 80px;
                height: 80px;
                padding: 10px;
            }

            .partner-name {
                font-size: 0.9rem;
            }
            .news {
                padding: 50px 20px;
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .solution-cards {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .solution-card-header {
                padding: 18px 12px 10px;
                gap: 10px;
            }

            .solution-card-icon {
                width: 45px;
                height: 45px;
            }

            .feature-card-footer {
                margin-top: 12px;
            }

            .feature-card-btn {
                padding: 5px 14px;
                font-size: 0.75rem;
            }

            .solution-card-icon i {
                font-size: 20px;
            }

            .solution-card-title {
                font-size: 1.1rem;
            }

            .solution-card-body {
                padding: 15px;
            }

            .solution-card-desc {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .solution-card-desc p {
                padding: 8px 10px;
                margin-bottom: 6px;
                font-size: 0.8rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .service-card {
                height: 380px;
            }

            .service-card-icon {
                width: 55px;
                height: 55px;
            }

            .service-card-icon i {
                font-size: 24px;
            }

            .service-card-title {
                font-size: 1.2rem;
            }

            .service-card-desc {
                font-size: 0.9rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .feature-card {
                padding: 0;
            }

            .feature-card-image {
                padding: 25px 20px 15px;
            }

            .feature-card-icon {
                width: 65px;
                height: 65px;
            }

            .feature-card-icon i {
                font-size: 28px;
            }

            .feature-card-content {
                padding: 20px 20px 25px;
            }

            .feature-card-title {
                font-size: 1.2rem;
            }

            .feature-card-desc {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .feature-card-list li {
                font-size: 0.85rem;
            }

            .cooperation-grid {
                grid-template-columns: 1fr;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .footer-container {
                flex-direction: column;
                gap: 30px;
            }

            .hero-content {
                width: 100%;
                left: 50%;
            }

            .stat-item-center {
                margin: 0;
            }

            .cta-button, .subscribe-button {
                margin-right: 0;
            }
            /* 移动端导航 */
            .nav-links {
                display: none;
            }
            .stats h2 {
                font-size: 30px;
            }
            .solution {
                padding: 80px 20px;
                text-align: center;
            }

            .solution-content {
                flex-direction: column;
            }
            .solution-text {
                margin-right: 0;
            }
            /* .solution-image {
                padding: 0 17px;
            } */
             .solution-image img {
                width: 100%;
            }
            .services-container {
                padding: 0 20px;
            }
            .features {
                padding: 50px 20px;
            }
            .tech-advantages {
                padding: 50px 20px;
            }
            .cooperation {
                padding: 50px 20px;
            }

            .news {
                padding: 50px 20px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-card-title {
                font-size: 1.1rem;
            }

            .news-card-desc {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .news-card-content {
                padding: 20px 20px 25px;
            }

            .news-card-badge {
                padding: 5px 10px;
                font-size: 0.75rem;
            }

            .news-card-footer {
                flex-direction: column;
                gap: 15px;
            }

            .news-card-tags {
                justify-content: center;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-item {
                border-radius: 16px;
            }

            .news-media {
                border-radius: 16px 16px 0 0;
            }

            .news-img {
                height: 200px;
            }

            .news-date {
                top: 15px;
                left: 15px;
                padding: 10px 14px;
            }

            .date-day {
                font-size: 1.5rem;
            }

            .date-month {
                font-size: 0.75rem;
            }

            .news-info {
                padding: 25px 20px 25px;
            }

            .news-title {
                font-size: 1.15rem;
            }

            .news-excerpt {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .news-footer {
                flex-direction: column;
                gap: 12px;
            }

            .news-tags {
                justify-content: center;
            }

            .contact-content {
                flex-direction: column;
                padding: 50px 20px;
            }
        }
    }