.download-list {
            margin-top: 8px;
        }
        .download-item {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid #e2edfc;
            transition: background 0.2s;
        }
        .download-item:hover {
            background: rgba(42,96,178,0.04);
            border-radius: 12px;
            padding-left: 8px;
            padding-right: 8px;
        }
        .item-title {
            flex: 1;
            min-width: 220px;
            font-size: 17px;
            font-weight: 550;
            color: #1a2c3e;
            margin-right: 20px;
            word-break: break-word;
            line-height: 1.4;
        }
        .item-title a {
            text-decoration: none;
            color: #1e2b3c;
            transition: color 0.2s;
        }
        .item-title a:hover {
            color: #2A60B2;
        }
        .item-time {
            font-size: 14px;
            color: #6f7d93;
            background: #f0f4fc;
            padding: 4px 12px;
            border-radius: 40px;
            white-space: nowrap;
            margin-right: 18px;
            font-weight: 500;
        }
        .download-btn {
            background: linear-gradient(135deg, #2A60B2, #1f4f96);
            color: white;
            padding: 7px 22px;
            border-radius: 40px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: inline-block;
            box-shadow: 0 2px 6px rgba(0,0,0,0.08);
            border: 1px solid rgba(255,255,255,0.2);
            cursor: pointer;
        }
        .download-btn:hover {
            background: #1f4a8a;
            box-shadow: 0 6px 14px rgba(42,96,178,0.3);
        }
    
    @media (max-width: 767px) {

            /* 关键修改：移动端下载项改为flex-wrap，标题占满整行，时间和按钮同行 */
            .download-item {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: flex-start;
                align-items: center;
                gap: 8px;
                padding: 14px 0;
            }
            .item-title {
                width: 100%;
                margin-right: 0;
                margin-bottom: 6px;
                font-size: 16px;
                flex: none;
            }
            .item-time {
                margin-right: 12px;
                margin-bottom: 0;
                background: #f0f4fc;
                display: inline-flex;
                white-space: nowrap;
                font-size: 12px;
                padding: 4px 10px;
            }
            .download-btn {
                margin-left: auto;
                white-space: nowrap;
                padding: 5px 18px;
                font-size: 13px;
                display: inline-flex;
            }
            /* 确保时间和按钮自然同行，不换行 */
            .download-item .item-time,
            .download-item .download-btn {
                flex: 0;
            }

        }