/* 下载卡片容器 - 间距12px */
.download-card-wrap {
    display: flex;
    justify-content: center;
    margin: 12px 0;
    width: 100%;
}

/* 卡片主体 - 渐变淡蓝色背景 */
.download-card {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 600px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #bfdbfe 100%); /* 渐变淡蓝色 */
    border-radius: 16px;
    text-decoration: none;
    border: 1px solid #93c5fd; /* 淡蓝色边框 */
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 4px 20px rgba(147, 197, 253, 0.4), /* 淡蓝色阴影 */
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* 光泽效果 */
.download-card-shine {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

/* 悬停效果 */
.download-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 30px rgba(147, 197, 253, 0.6), /* 淡蓝色阴影加深 */
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: #60a5fa; /* 悬停边框变亮 */
}

/* 图标 */
.download-card-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    overflow: hidden;
    background: #fff;
    border: 2px solid #fff;
}

.download-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 内容区域 */
.download-card-info {
    flex: 1;
    min-width: 0;
    margin-right: 14px;
}

/* 标题 - 蓝色字体 */
.download-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    letter-spacing: -0.3px;
}

/* 来源 - 保留"来源："字样 */
.download-card-source {
    font-size: 13px;
    color: #475569;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.dc-source-dot {
    width: 6px;
    height: 6px;
    background: #f59e0b; /* 保持橙色小圆点 */
    border-radius: 50%;
    flex-shrink: 0;
}

/* 下载按钮 - 深蓝渐变（保持不变） */
.download-card-btn {
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
    box-shadow: 
        0 4px 14px rgba(37, 99, 235, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

/* 按钮文字 */
.btn-text {
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}

/* 悬停效果 */
.download-card:hover .download-card-btn {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 50%, #1e3a8a 100%);
    transform: scale(1.02);
    box-shadow: 
        0 6px 20px rgba(37, 99, 235, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 点击效果 */
.download-card:active .download-card-btn {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* 响应式 */
@media (max-width: 640px) {
    .download-card {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .download-card {
        padding: 14px 16px;
        border-radius: 14px;
    }
    
    .download-card-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }
    
    .download-card-title {
        font-size: 15px;
    }
    
    .download-card-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
}