.main-wrap{
    background:#fff;
}
 .sol-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .sol-header {
            text-align: left;
            margin-bottom: 50px;
            opacity: 0;
            animation: sol-fadeInUp 0.8s ease-out forwards;
        }

        .sol-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 20px;
        }

        .sol-description {
            font-size: 1.1rem;
            color: #6c757d;
            line-height: 1.8;
        }

        .sol-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 50px 0;
            opacity: 0;
            animation: sol-fadeInUp 0.8s ease-out 0.2s forwards;
        }

        .sol-tag {
            background: #fff;
            color: #495057;
            padding: 10px 35px;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .sol-tag:hover{
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
            background: #2e2e2e;
            color: white;
        }
        .current-tag{
              box-shadow: 0 6px 20px rgba(0,0,0,0.15);
            background: #2e2e2e;
            color: white;
        }

        .sol-cards {
            display: flex;
            flex-direction: column;
            gap: 80px;
            margin-top: 80px;
        }

        .sol-card {
            background: white;
            border-radius: 20px;
            transition: all 0.4s ease;
            text-decoration: none;
            color: inherit;
            opacity: 0;
            transform: translateY(30px);
            animation: sol-fadeInUp 0.8s ease-out forwards;
            display: flex;
            align-items: center;
            min-height: 180px;
        }

        .sol-card:nth-child(1) { animation-delay: 0.2s; }
        .sol-card:nth-child(2) { animation-delay: 0.3s; }
        .sol-card:nth-child(3) { animation-delay: 0.35s; }
        .sol-card:nth-child(4) { animation-delay: 0.4s; }
        .sol-card:nth-child(5) { animation-delay: 0.45s; }
        .sol-card:nth-child(6) { animation-delay: 0.5s; }
        .sol-card:nth-child(7) { animation-delay: 0.55s; }
        .sol-card:nth-child(8) { animation-delay: 0.65s; }
        .sol-card:nth-child(9) { animation-delay: 0.7s; }
        .sol-card:nth-child(10) { animation-delay: 0.75s; }

        .sol-card:hover {
            transform: translateY(-10px);
        }

        .sol-card-image {
            position: relative;
            max-width: 650px;
            background: linear-gradient(135deg, #e9ecef, #dee2e6);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            flex-shrink: 0;
            border-radius:20px;
            height:320px;
        }

        .sol-equipment-img {
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .sol-card:hover .sol-equipment-img {
            transform: scale(1.05);
        }

      .sol-card-content {
            padding: 60px 30px;
            flex: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-left: -20px;
            z-index: 5;
            background: #fff;
            box-shadow: 0 12px 40px rgba(30, 40, 60, 0.25), 0 2px 8px rgba(0,0,0,0.12);
            border-radius:20px;
            position: relative;
        }

        .sol-card-info {
            flex: 1;
        }

        .sol-card-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #000;
            margin-bottom: 15px;
        }

        .sol-card-subtitle {
            font-size: 1.2rem;
            color: #000;
            margin-bottom: 10px;
        }
        .sol-card-subtitle span{
            font-weight: bold;
        }

        .sol-card-capacity {
            font-size: 1.1rem;
            font-weight: 600;
            color: #007bff;
        }

        .sol-arrow-icon {
            background: #d3e5f4;
            width: 45px;
            height: 45px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            color: #6c757d;
            position: absolute;
            right:-20px;
            bottom: 30px;
        }
         .sol-arrow-icon .icon{
            font-size:28px;
         }

        .sol-card:hover .sol-arrow-icon {
            color: white;
            transform: translateX(5px);
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .sol-container {
                padding: 20px 15px;
            }
            
            .sol-title {
                font-size: 2rem;
            }
            
            .sol-description {
                font-size: 1rem;
            }
            
            .sol-cards {
                gap: 15px;
            }
            
            .sol-card {
                flex-direction: column;
                text-align: center;
                min-height: auto;
            }
            
            .sol-card-image {
                width: 100%;
                height: 200px;
            }
            
            .sol-card-content {
                padding: 20px;
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            
            .sol-card-info {
                text-align: center;
            }
            
            .sol-tags {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .sol-title {
                font-size: 1.8rem;
            }
            
            .sol-tag {
                padding: 10px 16px;
                font-size: 0.9rem;
            }
            
            .sol-card-content {
                padding: 20px;
            }
        }

        /* 动画效果 */
        @keyframes sol-fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes sol-equipmentFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        /* 加载动画 */
        .sol-loading {
            opacity: 0;
            animation: sol-fadeInUp 0.8s ease-out forwards;
        }

        /* 悬浮增强效果 */
        .sol-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 1;
        }

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

        .sol-card-content {
            position: relative;
            z-index: 2;
        }