/* 产品核心能力 - 四列布局 */
#challenge3 .n-challenge-box {
    grid-auto-flow: unset;
    grid-auto-columns: unset;
    grid-template-columns: repeat(4, 2fr);
    grid-auto-flow: row!important;
}

#challenge3 .n-challenge-content img {
    width: 72px;
    margin-bottom: 24px;
}

/* Tab 面板说明文案 */
.n-project-page .n-page-content:has(.n-tab-panel-desc) {
    margin-top: 16px;
}

.n-project-page .n-tab-panel-desc {
    text-align: center;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    color: #6A6B6D; 
    margin: 0 auto 60px;
    max-width: 1400px;
}

.n-project-page .n-page-content video.n-jiagou-img {
    display: block;
    width: 100%;
    height: auto;
    background: #EEF2F6;
}

/* 桌面端隐藏控件，保留自动播放；移动端显示控件便于手动播放 */
@media screen and (min-width: 769px) {
    .n-project-page .n-page-content video.n-jiagou-img::-webkit-media-controls {
        display: none !important;
    }
}

@media screen and (max-width: 1600px) {
    .n-project-page .n-page-content:has(.n-tab-panel-desc) {
        margin-top: 16px;
    }
}

@media screen and (max-width: 1280px) {
    .n-project-page .n-tab-panel-desc {
        font-size: 16px;
    }

    .n-project-page .n-page-content:has(.n-tab-panel-desc) {
        margin-top: 16px;
    }
}

@media screen and (max-width: 768px) {
    .n-project-page .n-page-content:has(.n-tab-panel-desc) {
        margin-top: 12px;
    }

    .n-project-page .n-tab-panel-desc {
        font-size: 14px;
        text-align: left;
        margin-bottom: 16px;
    }

    .n-banner-text p br {
        display: none;
    }
}