.page-news-sec-head {
    padding-top: var(--header-height-max);
    background-color: #fff;
    padding-bottom: calc(40 * var(--rpx-50));
    position: relative;
}

.page-news-sec-head .wrapper{
    position: relative;
    z-index: 200;
}

.page-news-sec-list {
    position: relative;
    z-index: 210;
    padding-top: calc(40 * var(--rpx-50));
    padding-bottom: calc(72 * var(--rpx-50));
}

.page-news-sec-list.animating .news-card {
    transition-duration: 0s;
}

.news-page-head {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: calc(16 * var(--rpx));
}

.header-back {
    width: calc(900 * var(--rpx));
    height: calc(1200 * var(--rpx));
    position: absolute;
    right: 0;
    top: 60%;
    transform: translateY(-50%);
    z-index: 190;
    background: url("../images/news/header_back.svg") left/calc(1200 * var(--rpx)) auto no-repeat;
}

.news-page-title {
    margin: 0;
    letter-spacing: 0.02em;
    color: #252525;
    font-size: calc(48 * var(--fpx-50));
    line-height: calc(58 * var(--fpx-50));
    font-weight: bold;
    margin-top: calc(72 * var(--rpx-50));
}

.news-dynamic-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(50 * var(--rpx));
}

.news-empty {
    margin-top: calc(48 * var(--rpx));
    font-size: calc(18 * var(--fpx-75));
    color: #666;
}

.news-load-ctn.btn-ctn {
    margin-top: calc(60 * var(--rpx));
    display: flex;
    justify-content: center;
}

.news-card {
    position: relative;
    display: block;
    min-width: 0;
    height: 100%;
    color: inherit;
    text-decoration: none;
    background: #f7f7f7;
    border-radius: calc(30 * var(--rpx));
    overflow: hidden;
    box-shadow: 0 calc(4 * var(--rpx)) calc(24 * var(--rpx)) rgba(0, 0, 0, 0.06);
    transition:
        transform 0.45s cubic-bezier(0.15, 1, 0.336, 1),
        box-shadow 0.45s cubic-bezier(0.15, 1, 0.336, 1);
}

@media (hover: hover) {
    .news-card:hover {
        transform: translateY(calc(-8 * var(--rpx)));
        box-shadow: 0 calc(12 * var(--rpx)) calc(40 * var(--rpx)) rgba(0, 0, 0, 0.12);
    }
}

.news-card:focus-visible {
    outline: 2px solid rgba(231, 36, 28, 0.45);
    outline-offset: 2px;
}

/* 默认层（与设计稿 28 一致：图 + 标签/标题/日期，无摘要） */

.news-card-front {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.news-card-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 500 / 281.25;
    overflow: hidden;
    background: #e8e8e8;
}

.news-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s cubic-bezier(0.15, 1, 0.336, 1);
}

@media (hover: hover) {
    .news-card:hover .news-card-cover img {
        transform: scale(1.05);
    }
}

.news-card-front-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: calc(12 * var(--rpx));
    padding: calc(18 * var(--rpx)) calc(30 * var(--rpx)) calc(22 * var(--rpx));
    min-height: 0;
    background-color: #f7f7f7;
}

.news-card-tag {
    display: none;
    align-self: flex-start;
    padding: calc(4 * var(--rpx)) calc(10 * var(--rpx));
    font-size: calc(14 * var(--fpx-87));
    line-height: calc(20 * var(--fpx-87));
    color: #555;
    border: 1px solid rgba(37, 37, 37, 0.14);
    border-radius: calc(3 * var(--rpx));
}

.news-card-title {
    font-size: calc(28 * var(--fpx-67));
    line-height: calc(38 * var(--fpx-67));
    font-weight: 700;
    color: #252525;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: calc(38 * var(--fpx-67));
}

.news-card-meta {
    margin-top: auto;
    font-size: calc(18 * var(--fpx-75));
    line-height: calc(24 * var(--fpx-75));
    font-weight: 300;
    color: rgba(37, 37, 37, 0.65);
}

/* 悬停层「29」：红标题 + 摘要 3 行 line-clamp + 全站 .btn-more 红色样式 */

.news-card-hover29 {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: calc(18 * var(--rpx));
    padding: calc(27 * var(--rpx)) calc(30 * var(--rpx)) calc(30 * var(--rpx));
    background: #f7f7f7;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    pointer-events: none;
}

@media (hover: hover) {
    .news-card:hover .news-card-hover29 {
        opacity: 1;
        visibility: visible;
    }
}

.news-card:focus-within .news-card-hover29 {
    opacity: 1;
    visibility: visible;
}

.news-card-hover29-top {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: calc(12 * var(--rpx));
    min-height: 0;
}

.news-card-hover29-title {
    font-size: calc(28 * var(--fpx-67));
    line-height: calc(38 * var(--fpx-67));
    font-weight: 700;
    color: var(--theme-red);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news-card-hover29-desc {
    font-size: calc(18 * var(--fpx-75));
    line-height: calc(30 * var(--fpx-75));
    font-weight: 300;
    color: rgba(37, 37, 37, 0.55);

    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}

.page-news-sec-list .news-card-hover29 .news-card-hover-more.btn-more {
    align-self: flex-start;
    flex-shrink: 0;
    border-color: var(--theme-red);
    color: var(--theme-red);
    pointer-events: auto;
}

.news-load-ctn .btn-more::after{
    transform: rotate(90deg);
}

.page-news-sec-list .news-card-hover29 .news-card-hover-more.btn-more::after {
    filter: url(#red-overlay);
}

@media (hover: hover) {
    /* 仅光标在按钮上时出现填满 Hover；整张卡片 Hover 不出现按钮 Hover 态 */

    .news-card-hover29 .news-card-hover-more.btn-more:hover {
        color: #fff;
        border-color: var(--theme-red);
        background-position: -98% 0;
    }

    .news-card-hover29 .news-card-hover-more.btn-more:hover::after {
        filter: url(#white-overlay);
    }
}

@media (max-width: 1100px) {
    .news-dynamic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: calc(40 * var(--rpx));
    }
}

@media (max-width: 560px) {
    .news-dynamic-grid {
        grid-template-columns: 1fr;
    }

    /* 触摸设备无 hover：始终可看默认层；focus-within 仍可选中展开 hover 近似 */
}