/* ==== 页面标题区域 ==== */
.page-banner {
    background-color: #f5f7fa;
    background-image: linear-gradient(135deg, rgba(24, 144, 255, 0.1) 0%, rgba(24, 144, 255, 0.05) 100%);
    padding: 120px 0 60px;
    text-align: center;
}

.page-banner__title {
    font-size: 2.5rem;
    color: #222;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-banner__breadcrumb {
    font-size: 1rem;
    color: #777;
}

.page-banner__breadcrumb a {
    color: #1890ff;
}

.page-banner__breadcrumb a:hover {
    text-decoration: underline;
}

/* ==== 新闻概述 ==== */
.news-overview__content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.news-overview__text {
    flex: 1;
}

.news-overview__text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.news-overview__text p:last-child {
    margin-bottom: 0;
}

.news-overview__image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-overview__image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.news-overview__image:hover img {
    transform: scale(1.03);
}

/* ==== 筛选标签 ==== */
.news-filter {
    padding-top: 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.filter-tab {
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    font-size: 1rem;
    color: #555;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover {
    background-color: rgba(24, 144, 255, 0.1);
    border-color: #1890ff;
    color: #1890ff;
}

.filter-tab--active {
    background-color: #1890ff;
    border-color: #1890ff;
    color: #fff;
}

/* ==== 新闻卡片 ==== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-card__image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card__image img {
    transform: scale(1.1);
}

.news-card__category {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(24, 144, 255, 0.9);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.news-card__content {
    padding: 25px;
}

.news-card__title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    transition: color 0.3s ease;
}

.news-card:hover .news-card__title {
    color: #1890ff;
}

.news-card__summary {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    height: 85px;
    overflow: hidden;
}

.news-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.news-card__date {
    font-size: 0.9rem;
    color: #888;
}

.news-card__link {
    color: #1890ff;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.news-card__link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.news-card__link:hover i {
    transform: translateX(5px);
}

/* ==== 分页 ==== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}

.pagination__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: #fff;
    color: #555;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.pagination__item:hover {
    background-color: rgba(24, 144, 255, 0.1);
    border-color: #1890ff;
    color: #1890ff;
}

.pagination__item--active {
    background-color: #1890ff;
    border-color: #1890ff;
    color: #fff;
}

.pagination__item--dots {
    border: none;
    cursor: default;
}

.pagination__item--dots:hover {
    background-color: transparent;
    border: none;
    color: #555;
}

.pagination__item--next {
    width: auto;
    padding: 0 15px;
    border-radius: 20px;
}

.pagination__item--next i {
    margin-left: 5px;
}

/* ==== 热门新闻 ==== */
.hot-news__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hot-news__item {
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.hot-news__item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.hot-news__number {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(24, 144, 255, 0.2);
    margin-right: 20px;
    min-width: 60px;
}

.hot-news__content {
    flex: 1;
}

.hot-news__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.hot-news__item:hover .hot-news__title {
    color: #1890ff;
}

.hot-news__meta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hot-news__category {
    font-size: 0.85rem;
    color: #1890ff;
    background-color: rgba(24, 144, 255, 0.1);
    padding: 3px 10px;
    border-radius: 15px;
}

.hot-news__date {
    font-size: 0.85rem;
    color: #888;
}

.hot-news__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(24, 144, 255, 0.1);
    color: #1890ff;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.hot-news__link:hover {
    background-color: #1890ff;
    color: #fff;
}

/* ==== 订阅区域 ==== */
.subscribe-box {
    background: linear-gradient(135deg, #1890ff, #0c7cd5);
    border-radius: 12px;
    overflow: hidden;
    color: #fff;
    padding: 50px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(24, 144, 255, 0.3);
}

.subscribe-box__content {
    max-width: 700px;
    margin: 0 auto;
}

.subscribe-box__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.subscribe-box__desc {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.subscribe-form__input {
    display: flex;
    max-width: 500px;
    margin: 0 auto 15px;
}

.subscribe-form__input input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 30px 0 0 30px;
    font-size: 1rem;
    outline: none;
}

.subscribe-form__input button {
    padding: 15px 25px;
    border: none;
    border-radius: 0 30px 30px 0;
    background-color: #fff;
    color: #1890ff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-form__input button:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.subscribe-form__tip {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ==== 响应式样式 ==== */
@media (max-width: 1200px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .page-banner {
        padding: 100px 0 50px;
    }

    .page-banner__title {
        font-size: 2.2rem;
    }

    .news-overview__content {
        flex-direction: column-reverse;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 90px 0 40px;
    }

    .page-banner__title {
        font-size: 2rem;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 15px;
        justify-content: flex-start;
    }

    .filter-tab {
        white-space: nowrap;
        flex: 0 0 auto;
    }

    .hot-news__item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .hot-news__number {
        margin-bottom: 0;
    }

    .hot-news__link {
        align-self: flex-end;
    }

    .subscribe-box {
        padding: 40px 30px;
    }

    .subscribe-box__title {
        font-size: 1.7rem;
    }

    .subscribe-form__input {
        flex-direction: column;
    }

    .subscribe-form__input input {
        border-radius: 30px;
        margin-bottom: 15px;
    }

    .subscribe-form__input button {
        border-radius: 30px;
    }
}

@media (max-width: 576px) {
    .page-banner {
        padding: 85px 0 35px;
    }

    .page-banner__title {
        font-size: 1.8rem;
    }

    .subscribe-box {
        padding: 30px 20px;
    }

    .subscribe-box__title {
        font-size: 1.5rem;
    }
}