/* 页面容器 */
.page-container {
    padding: 120px 5% 80px;
    max-width: 1400px;
    margin: 0 auto;
}

/* 新闻资讯头部 */
.news-hero {
    text-align: center;
    padding: 20px 0;
}

.news-hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.news-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 30px;
}

/* 筛选和搜索区域 */
.filter-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.search-box {
    display: flex;
    margin-bottom: 25px;
}

.search-input {
    flex: 1;
    padding: 15px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px 0 0 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.light-theme .search-input {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(0, 208, 255, 0.2);
}

.light-theme .search-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.search-button {
    background: linear-gradient(45deg, var(--primary-accent), var(--secondary-accent));
    color: var(--primary-dark);
    border: none;
    padding: 0 25px;
    border-radius: 0;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-button:hover {
    opacity: 0.9;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-tag {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
}

.light-theme .filter-tag {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.filter-tag:hover, .filter-tag.active {
    background: linear-gradient(45deg, var(--primary-accent), var(--secondary-accent));
    color: var(--primary-dark);
    border-color: transparent;
}

/* 新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 208, 255, 0.2);
}

.light-theme .news-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 102, 204, 0.2);
}

.news-image {
    width: 300px;
    flex-shrink: 0;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.news-tag {
    background: rgba(0, 0, 0, 0.3);
    color: var(--primary-accent);
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
}

.light-theme .news-tag {
    background: rgba(255, 255, 255, 0.5);
}

.news-title {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--primary-accent);
    line-height: 1.3;
}

.news-excerpt {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.news-date, .news-views {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.read-more {
    color: var(--primary-accent);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.read-more:hover {
    gap: 10px;
}

/* 分页控件 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
    gap: 10px;
}

.pagination-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.light-theme .pagination-item {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pagination-item:hover, .pagination-item.active {
    background: linear-gradient(45deg, var(--primary-accent), var(--secondary-accent));
    color: var(--primary-dark);
    border-color: transparent;
}


/* 核心优化：图片容器居中样式 */
.news-image {
    display: flex; /* 开启Flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    overflow: hidden; /* 隐藏超出容器的部分 */
}
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 关键：保持图片比例，完整显示在容器内（不拉伸） */
}

/* 原有响应式逻辑保留 */
.news-card {
    display: flex;
    flex-direction: column; /* 默认纵向（WAP端） */
}
@media (min-width: 768px) {
    .news-card {
        flex-direction: row; /* PC端横向 */
    }
    .news-image {
        flex-shrink: 0; /* PC端图片不收缩 */
    }
}
@media (max-width: 767px) {
    .news-image {
        width: 100%;
        height: 200px; /* WAP端固定图片高度 */
    }
    .news-card a {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
}



.search-button{border-radius:0!important;}

/* 重置按钮样式（与搜索按钮对齐，灰色风格） */
.reset-button {
    background: var(--card-bg); /* 复用卡片背景色，适配明暗主题 */
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0 20px;
    border-radius: 0 10px 10px 0; /* 与搜索框右侧圆角一致 */
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-left: 1px; /* 避免边框重叠 */
}
.light-theme .reset-button {
    border: 1px solid rgba(0, 0, 0, 0.1);
}
.reset-button:hover {
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
}
.light-theme .reset-button:hover {
    background: rgba(0, 0, 0, 0.05);
}


 /* 仅添加手机端按钮适配样式（其余样式保留在CSS文件中） */
@media (max-width: 767px) {
    /* 手机端搜索框区域：紧凑布局 */
    .search-box {
        width: 100%;
        box-sizing: border-box;
    }
    /* 手机端按钮：缩小内边距，避免溢出 */
    .search-button, .reset-button {
        padding: 0 12px; /* 大幅减少左右内边距 */
        font-size: 0.9rem; /* 缩小字体 */
        white-space: nowrap; /* 防止按钮文字换行 */
    }
    /* 手机端搜索框：减少内边距，适配剩余空间 */
    .search-input {
        padding: 12px 15px; /* 减少内边距 */
        font-size: 0.95rem;
    }
}


/* 缩小筛选容器内边距 */
.filter-container {
    padding: 20px !important;
    margin-bottom: 30px !important;
}

/* 缩小标签按钮样式 */
.filter-tag {
    padding: 4px 12px !important;
    font-size: 0.85rem !important;
    border-radius: 20px !important;
    gap: 8px !important;
}

/* 修复搜索框和按钮样式统一 */
.search-box {
    display: flex !important;
}

.search-input, .search-button, .reset-button {
    box-sizing: border-box !important;
}

/* 手机端适配同步缩小 */
@media (max-width: 767px) {
    .search-box {
        height: 34px !important;
    }
    .search-input {
        padding: 6px 12px !important;
        font-size: 0.85rem !important;
    }
    .search-button, .reset-button {
        padding: 0 12px !important;
        font-size: 0.85rem !important;
    }
    .filter-tag {
        padding: 3px 10px !important;
        font-size: 0.8rem !important;
    }
}

/* 修复手机端filter-container与顶部导航重叠问题 */
@media (max-width: 767px) {
    .page-container {
        padding-top:80px !important; /* 手机端顶部内边距从120px增至160px，避开导航栏 */
    }
}