body {
    margin: 0;
    font-family: "Segoe UI","Microsoft YaHei",Arial,sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

.top-banner {
    background: linear-gradient(rgba(11,60,111,0.75), rgba(11,60,111,0.75));
    color: #fff;
    text-align: center;
    padding: 55px 20px;
}

.page-container {
    max-width: 1200px;
    margin: 35px auto;
    display: flex;
    background: #fff;
}

.sidebar {
    width: 260px;
    border-right: 1px solid #e5e5e5;
}

.sidebar h2 {
    background-color: #0b3c6f;
    color: #fff;
    margin: 0;
    padding: 16px 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar li {
    border-bottom: 1px solid #e5e5e5;
}

.sidebar li a {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    color: #0b3c6f;
    text-decoration: none;
}

.sidebar li.active a {
    background-color: #eef3f8;
    font-weight: 600;
}

.content {
    flex: 1;
    padding: 35px 45px;
}

.content.full {
    width: 100%;
}

.section-title {
    font-size: 22px;
    color: #0b3c6f;
    border-left: 4px solid #0b3c6f;
    padding-left: 12px;
    margin-bottom: 25px;
}

.news-list {
    list-style: none;
    padding: 0;
}

.news-list li {
    padding: 14px 0;
    border-bottom: 1px dashed #dcdcdc;
}

.news-list .date {
    color: #0b3c6f;
    font-weight: 600;
    margin-right: 10px;
}

img {
    max-width: 100%;
    margin: 15px 0;
}

/* ================= 新闻内容样式 ================= */
.news-content {
    line-height: 1.6;
    font-size: 16px;
}

.news-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.news-content strong {
    color: #0b3c6f;
    font-weight: 600;
}

.report-section {
    margin: 30px 0;
    padding: 20px;
    background-color: #f8fafc;
    border-left: 4px solid #0b3c6f;
    border-radius: 4px;
}

.report-section h3 {
    color: #0b3c6f;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.image-container {
    text-align: center;
    margin: 25px 0;
}

.news-image {
    max-width: 80%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.news-image:hover {
    transform: scale(1.02);
}

.date {
    color: #666;
    font-size: 14px;
    margin-bottom: 25px;
    font-style: italic;
}