/* 下载部分的现代化样式 */
.download-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: rgba(255, 113, 0, 0.05);
    z-index: 0;
}

.download-cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    position: relative;
    z-index: 1;
}

.download-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    padding: 40px 30px;
    width: 320px;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.download-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff7100, #ff9d00);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.download-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.download-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.download-icon {
    margin-bottom: 25px;
    position: relative;
    transition: all 0.3s ease;
}

.download-card:hover .download-icon {
    transform: scale(1.1);
}

.download-icon img {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 6px rgba(255, 113, 0, 0.2));
}

.download-info h4 {
    color: #333;
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-card:hover .download-info h4 {
    color: #ff7100;
}

.download-info p {
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(90deg, #ff7100, #ff9d00);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(255, 113, 0, 0.2);
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #e56600, #ff7100);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 113, 0, 0.3);
    color: white;
}

.download-btn:hover::before {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .download-cards-container {
        gap: 20px;
    }
    
    .download-card {
        width: 300px;
        padding: 35px 25px;
    }
}

@media (max-width: 768px) {
    .download-section {
        padding: 60px 0;
    }
    
    .download-cards-container {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }
    
    .download-card {
        width: 100%;
        max-width: 320px;
    }
    
    .download-info h4 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .download-card {
        padding: 30px 20px;
    }
    
    .download-icon img {
        width: 70px;
        height: 70px;
    }
    
    .download-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}