/* ── 文章列表區塊 ── */
.trend-listing {
    padding: 64px 0 80px;
    background: #fffbf5;
}

.trend-listing .section-divider {
    width: 60px;
    height: 3px;
    background: #f59e0b;
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.trend-listing .section-title {
    color: #1f2937;
}

/* ── 文章格線（三欄）── */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

/* ── 文章卡片 ── */
.article-card {
    display: block;
    text-decoration: none;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e8dfc8;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 44px rgba(74, 55, 40, .13);
    border-color: #f0d890;
}

/* 圖片區：① 模糊銳化動畫 */
.article-img {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: #edf1f0;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    /* 初始狀態：模糊 + 微放大 */
    filter: blur(6px);
    transform: scale(1.06);
    transition: filter 0.65s ease, transform 0.65s ease;
}

/* AOS 進場完成 → 圖片銳化 */
.article-card.aos-animate .article-img img {
    filter: blur(0);
    transform: scale(1);
}

/* hover 時圖片再輕微放大 */
.article-card:hover .article-img img {
    transform: scale(1.04);
}

.article-body {
    padding: 20px;
}

.article-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    padding: 3px 10px;
    border-radius: 4px;
    background: #fff8ed;
    border: 1px solid #f0d890;
    color: #CB7700;
    margin-bottom: 10px;
}

.article-title {
    font-size: 18px;
    font-weight: bold;
    color: #1f2937;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.article-card:hover .article-title {
    color: #CB7700;
}

.article-excerpt {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #9ca3af;
    border-top: 1px solid #f0ece4;
    padding-top: 12px;
}

.article-meta i {
    color: #f59e0b;
    font-size: 11px;
}

.article-meta .read-more {
    margin-left: auto;
    color: #CB7700;
    font-weight: 600;
    font-size: 12px;
}

/* ── 分頁 ── */
.article-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 56px;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid #e8dfc8;
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    text-decoration: none;
    transition: all .2s;
    background: #fff;
}

.page-btn:hover {
    border-color: #f59e0b;
    color: #CB7700;
}

.page-btn.active {
    background: #f59e0b;
    border-color: #f59e0b;
    color: #fff;
}

.page-btn.ellipsis {
    border: none;
    background: transparent;
    color: #9ca3af;
    cursor: default;
}

/* ── RWD ── */
@media (max-width: 1199px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }}

@media (max-width: 992px) {
    .article-grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .trend-listing {
        padding: 64px 0 80px;
        background: #fffbf5;
    }
}

@media (max-width: 576px) {
    .article-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .article-img {
        height: 180px;
    }

    /* 手機展開全部分類時限制高度，改用內部捲動 */
    .portfolio-tag-cloud.is-expanded {
        max-height: 320px;
        overflow-y: auto;
    }

    .tag-cloud-btn {
        font-size: 14px;
        padding: 4px 11px;
    }
}

.portfolio-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f0e8d8;
}

.tag-cloud-btn {
    font-size: 16px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 99px;
    border: 1.5px solid #e8dfc8;
    background: transparent;
    color: #6b7280;
    cursor: pointer;
    font-family: inherit;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: all 0.2s;
}

.tag-cloud-btn:hover {
    border-color: #f59e0b;
    color: #CB7700;
}

.tag-cloud-btn.active {
    background: #f59e0b;
    border-color: #f59e0b;
    color: #fff;
}

/* ── 收合區：預設隱藏第 13 個之後的分類 ── */
.portfolio-tag-cloud .tag-cloud-btn.is-more {
    display: none;
}

.portfolio-tag-cloud.is-expanded .tag-cloud-btn.is-more {
    display: inline-block;
}

/* ── 更多分類切換鈕 ── */
.tag-cloud-toggle {
    font-size: 15px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 99px;
    border: 1.5px dashed #d6c9a8;
    background: transparent;
    color: #CB7700;
    cursor: pointer;
    font-family: inherit;
    letter-spacing: 0.02em;
    transition: all 0.2s;
}

.tag-cloud-toggle:hover {
    border-style: solid;
    border-color: #f59e0b;
    background: #fdf6e8;
}