.news-container {
    max-width: 1200px;
    margin: 0 auto;
}

.news-timeline {
    position: relative;
    padding: 40px 0;
}

.news-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: #2c5aa0;
}

.news-timeline-item {
    margin-bottom: 100px;
    position: relative;
    display: flex;
    align-items: center;
}

/* 奇数项：左侧图片，右侧文字 */
.news-timeline-item:nth-child(odd) .image-block {
    width: 45%;
    margin-right: 5%;
}

.news-timeline-item:nth-child(odd) .content {
    width: 45%;
    margin-left: 5%;
}

/* 偶数项：左侧文字，右侧图片 */
.news-timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.news-timeline-item:nth-child(even) .image-block {
    width: 45%;
    margin-left: 5%;
}

.news-timeline-item:nth-child(even) .content {
    width: 45%;
    margin-right: 5%;
}

.news-timeline-marker {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: white;
    border: 3px solid #2c5aa0;
    border-radius: 50%;
    z-index: 10;
    order: 2;
}

.image-block {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}

.image-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.25);
}

.image-block img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.12);
    transition: transform 0.3s, box-shadow 0.3s;
}

.content:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.2);
}

.date {
    font-size: 14px;
    color: #2c5aa0;
    margin-bottom: 12px;
    font-weight: 600;
}

.title {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3f5a 100%);
    color: white;
    padding: 15px 20px;
    margin: -30px -30px 20px -30px;
    font-size: 20px;
    font-weight: bold;
    border-radius: 8px 8px 0 0;
}

.description {
    color: #555;
    line-height: 1.8;
    font-size: 18px;
    margin-bottom: 20px;
}

.read-more {
    display: inline-block;
    background: #2878bf;
    color: white;
    padding: 10px 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.read-more:hover {
    background: #1e3f5a;
    transform: translateX(5px);
}

.page-bottom {
    max-width: 900px;
    margin: 80px auto;
    padding: 20px;
    text-align: center;
    color: #888;
    font-size: 14px;
}

@media (max-width: 968px) {
    .timeline {
        padding: 20px 0;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        margin-bottom: 60px;
    }

    .timeline-item:nth-child(odd) .image-block,
    .timeline-item:nth-child(even) .image-block {
        width: 100% !important;
        margin: 0 !important;
        order: 1 !important;
        margin-bottom: 20px;
    }

    .timeline-item:nth-child(odd) .content,
    .timeline-item:nth-child(even) .content {
        width: 100% !important;
        margin: 0 !important;
        margin-left: 50px !important;
        order: 2 !important;
    }
}