/* æ–°é—»ä¸­å¿ƒé¡µé¢æ ·å¼ */

/* æ¨ªå¹…æ ·å¼ */
.news-banner {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    margin-bottom: 50px;
    background: #ccc;
}

    .news-banner .banner-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-banner .banner-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        color: white;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.2);
        padding: 14px 0 30px;
        border-radius: 10px;
        max-width: 1000px;
        width: 90%;
    }

        .news-banner .banner-content h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 15px;
            color: #fff;
        }

        .news-banner .banner-content p {
            font-size: 20px;
            margin-bottom: 0;
        }

/* æ–°é—»å®¹å™¨ */
.news-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 50px;
}

/* æ–°é—»å¯¼èˆª */
.news-nav {
    margin-bottom: 40px;
    border-bottom: 2px solid #e0e0e0;
}

    .news-nav ul {
        display: flex;
        list-style: none;
        padding: 0;
        margin: 0;
    }

        .news-nav ul li {
            margin-right: 30px;
        }

            .news-nav ul li a {
                display: block;
                padding: 15px 0;
                font-size: 18px;
                font-weight: 600;
                color: #666;
                text-decoration: none;
                border-bottom: 3px solid transparent;
                transition: all 0.3s ease;
            }

                .news-nav ul li a:hover,
                .news-nav ul li a.active {
                    color: #3498db;
                    border-bottom-color: #3498db;
                }

/* æ–°é—»å†…å®¹ */
.news-content {
    margin-top: 40px;
}

/* æ–°é—»ç« èŠ‚ */
.news-section {
    margin-bottom: 80px;
}

.section-title {
    margin-bottom: 30px;
    position: relative;
}

    .section-title h2 {
        font-size: 32px;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 15px;
    }

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        /* height: 4px; */
        /* background-color: #3498db; */
    }

/* æ–°é—»åˆ—è¡¨ */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-item {
    display: flex;
    gap: 25px;
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .news-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

.news-item-image {
    flex: 0 0 200px;
    height: 150px;
    overflow: hidden;
    border-radius: 8px;
}

    .news-item-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

.news-item:hover .news-item-image img {
    transform: scale(1.05);
}

.news-item-content {
    flex: 1;
}

    .news-item-content h3 {
        font-size: 22px;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 10px;
    }

        .news-item-content h3 a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

            .news-item-content h3 a:hover {
                color: #3498db;
            }

.news-item-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.news-item-summary {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.news-item-link {
    display: inline-block;
    padding: 8px 16px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

    .news-item-link:hover {
        background-color: #2980b9;
        transform: translateY(-2px);
    }

/* è§†é¢‘åˆ—è¡¨ */
.video-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.video-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .video-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

.video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
    cursor: pointer;
}

    .video-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

.video-item:hover .video-thumbnail img {
    transform: scale(1.05);
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(52, 152, 219, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    transition: all 0.3s ease;
}

.video-item:hover .video-play-button {
    background-color: rgba(41, 128, 185, 1);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 10px;
}

.video-info p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.video-play-btn {
    padding: 10px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .video-play-btn:hover {
        background-color: #2980b9;
        transform: translateY(-2px);
    }

/* é«˜é¾™è§†é¢‘éƒ¨åˆ†æ ·å¼ */
.video-section-content {
    text-align: center;
}

    .video-section-content h3 {
        font-size: 24px;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 20px;
    }

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

    .video-container video {
        width: 100%;
        height: auto;
    }

/* ä¸€çº¿é£Žé‡‡åˆ—è¡¨ */
.stories-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.story-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

    .story-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

.story-item-image {
    height: 200px;
    overflow: hidden;
}

    .story-item-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

.story-item:hover .story-item-image img {
    transform: scale(1.05);
}

.story-item-content {
    padding: 20px;
}

    .story-item-content h3 {
        font-size: 18px;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 10px;
    }

.story-item-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.story-item-summary {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* è§†é¢‘æ’­æ”¾æ¨¡æ€æ¡† */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.video-modal-content {
    position: relative;
    max-width: 900px;
    max-height: 80vh;
    width: 90%;
}

.close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 36px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .close-modal:hover {
        color: #ddd;
        transform: scale(1.1);
    }

.video-modal-body {
    position: relative;
}

    .video-modal-body video {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }

/* å“åº”å¼è®¾è®¡ */
@media (max-width: 992px) {
    .news-banner {
        height: 300px;
    }

        .news-banner .banner-content h1 {
            font-size: 36px;
        }

        .news-banner .banner-content p {
            font-size: 18px;
        }

    .news-item {
        flex-direction: column;
    }

    .news-item-image {
        flex: 0 0 200px;
        width: 100%;
    }

    .video-list {
        grid-template-columns: 1fr;
    }

    .stories-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-banner {
        height: 250px;
    }

        .news-banner .banner-content h1 {
            font-size: 28px;
        }

        .news-banner .banner-content p {
            font-size: 16px;
        }

    .news-nav ul {
        flex-wrap: wrap;
        gap: 10px;
    }

        .news-nav ul li {
            margin-right: 0;
        }

            .news-nav ul li a {
                font-size: 16px;
                padding: 10px 15px;
                border-bottom: none;
                border-radius: 4px;
            }

                .news-nav ul li a:hover,
                .news-nav ul li a.active {
                    border-bottom-color: transparent;
                    background-color: #f0f8ff;
                }

    .section-title h2 {
        font-size: 28px;
    }

    .stories-list {
        grid-template-columns: 1fr;
    }

    .video-modal-content {
        width: 95%;
    }
}

@media (max-width: 576px) {
    .news-section {
        margin-bottom: 10px;
        padding: 0;
    }

    .news-banner {
        height: 200px;
        margin: 0 0 20px;
    }

        .news-banner .banner-content h1 {
            font-size: 24px;
        }

        .news-banner .banner-content p {
            font-size: 14px;
        }

    .news-container {
        padding: 0 15px;
    }

    .news-item {
        padding: 20px;
    }

    .news-item-content h3 {
        font-size: 18px;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .video-item {
        padding: 20px;
    }

    .video-thumbnail {
        height: 160px;
    }

    .story-item-content h3 {
        font-size: 16px;
    }
}
