.article-block {
    border-radius: 20px;
    background: #fff;
    min-height: 700px;
}

.article-head {
    position: relative;
}

.article-back-btn {
    background-color: #fff;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    transition: 0.3s;
}

.article-back-btn:hover {
    background-color: var(--color-primary);
    color: #fff;
    border: 2px solid var(--color-primary);
}

.article-decoration {
    height: 2.3rem;
    width: 5px;
    border-radius: 50px;
    background: var(--color-primary);
    flex-shrink: 0;
}

.article-title {
    font-weight: 500;
    font-size: 1.5rem;
}

.article-title p {
    line-height: 1.75rem;
}

.airticle-time {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.2rem;
}

.article-content {
    font-weight: 400;
    font-size: 1.25rem;
}

.article-content p {
    line-height: 1.75rem;
    max-height: 700px;
    overflow-x: auto;
}

.article-content p::-webkit-scrollbar {
    border-radius: 50px;
    background: #f6f6f6;
    padding-right: 10px;
    width: 14px;
}

.article-content p::-webkit-scrollbar-thumb {
    background: #dbdbdb;
    border-radius: 50px;
    width: 8px;
    margin: 2px;
}

.article-files-title {
    color: var(--color-dark);
    font-size: 1.25rem;
    font-weight: 700;
}

.icon-file {
    background: var(--color-primary);
    border-radius: 50px;
    width: 30px;
    height: 30px;
    font-size: 1rem;
}

.article-files-file {
    background: var(--color-card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
}

.article-files-filename {
    font-size: 1.25rem;
    font-weight: 500;
}

.article-subtitle {
    color: var(--color-dark);
    font-weight: 700;
}

/* =============================================================
   公告欄 news
   ============================================================= */
.news-block {
    filter: drop-shadow(0 4px 1.5rem var(--color-dropshadow-contnentBlock));
}

/* ---------- 工具列：搜尋框 ---------- */
.keyword-search {
    position: relative;
    flex-shrink: 0;
}

.keyword-search .search-input {
    height: 46px;
    width: 260px;
    max-width: 100%;
    border-radius: 50px;
    background-color: #fff;
    color: var(--color-black);
    padding-right: 42px;
    border: 1px solid var(--color-card-border);
    box-shadow: 0 0 3px #c4c4c4;
    font-size: 1rem;
}

.keyword-search .search-input:focus {
    outline: none !important;
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
}

.keyword-search a {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.keyword-search a i {
    color: var(--color-dark);
    font-weight: 700;
}

/* ---------- 工具列：排序按鈕 ---------- */
.news-sort-btn {
    border: 1px solid var(--color-card-border);
    background-color: #fff;
    color: var(--color-black);
    border-radius: 50px;
    padding: 0.4rem 1.1rem;
    font-size: 1rem;
    transition: 0.3s;
    white-space: nowrap;
}

.news-sort-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-dark);
}

.news-sort-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 700;
}

/* 打勾符號僅在 active（被選取）時顯示 */
.news-sort-check {
    display: none;
}

.news-sort-btn.active .news-sort-check {
    display: inline-block;
}

/* ---------- 分頁 pagination ---------- */
.news-pagination .page-link {
    color: var(--color-dark);
    border-radius: 8px;
    margin: 0 3px;
    border: 1px solid var(--color-card-border);
    min-width: 40px;
    text-align: center;
}

.news-pagination .page-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-dark);
}

.news-pagination .page-link:focus {
    box-shadow: 0 0 0 0.2rem var(--color-primary-light);
}

.news-pagination .page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 700;
}

.news-pagination .page-item.disabled .page-link {
    color: #b5b5b5;
}

.news-pagination-sm .page-link {
    min-width: 34px;
    padding: 0.25rem 0.5rem;
    font-size: 0.9rem;
}

/* ---------- 公告列表 ---------- */
.news-item {
    border-bottom: 1px solid var(--color-card-border);
}

.news-item:last-child {
    border-bottom: 0;
}

.news-item-link {
    position: relative;
    padding: 1.1rem 1rem 1.1rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.news-item-link:hover {
    background-color: var(--color-primary-light);
    border-radius: 12px;
}

.news-item-decoration {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 5px;
    border-radius: 50px;
    background-color: var(--color-primary);
}

.news-item-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);

    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-item-link:hover .news-item-title {
    color: var(--color-dark);
}

.news-badge-top {
    display: inline-block;
    background-color: var(--color-dark);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    padding: 0.1rem 0.6rem;
    margin-right: 0.6rem;
    vertical-align: middle;
}

.news-badge-type {
    display: inline-block;
    background-color: var(--color-primary, #6c757d);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    padding: 0.1rem 0.6rem;
    margin-left: 0.6rem;
    vertical-align: middle;
}

.news-item-time {
    font-size: 0.95rem;
    color: #888;
    padding-top: 0.35rem;
}

.news-item-content {
    font-size: 1rem;
    color: #555;
    line-height: 1.6rem;

    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

@media (max-width: 767.9px) {
    .keyword-search .search-input {
        width: 100%;
    }
}