/* ==================================================
   announcement.css
   最新公告列表頁專屬樣式
================================================== */

.announcement-section {
    padding: 80px 0;
    background:
        radial-gradient(circle at top left, rgba(244, 226, 133, 0.22), transparent 32%),
        radial-gradient(circle at bottom right, rgba(140, 179, 105, 0.20), transparent 34%),
        #fbfaf2;
}

/* 頁面標題區 */
.page-title-area {
    text-align: center;
    margin-bottom: 45px;
}

.page-subtitle {
    display: inline-block;
    margin-bottom: 10px;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(140, 179, 105, 0.18);
    color: #4C2E05;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}

.page-intro {
    max-width: 760px;
    margin: 14px auto 0;
    color: #5f665f;
    font-size: 18px;
    line-height: 1.9;
}

/* 公告外層卡片 */
.announcement-card {
    padding: 34px 38px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(140, 179, 105, 0.28);
    box-shadow: 0 12px 30px rgba(76, 46, 5, 0.10);
}

/* 單一公告 */
.announcement-item {
    padding: 26px 0;
    border-bottom: 1px solid rgba(140, 179, 105, 0.22);
}

.announcement-item:first-child {
    padding-top: 0;
}

.announcement-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

/* 公告圖片與內容排列 */

.announcement-content-wrap {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 24px;
    align-items: flex-start;
}

.announcement-item:not(.has-image) .announcement-content-wrap {
    display: block;
}

.announcement-image-area {
    width: 190px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.announcement-thumb {
    max-width: 190px;
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 16px;
    border: 1px solid rgba(140, 179, 105, 0.26);
    box-shadow: 0 8px 18px rgba(76, 46, 5, 0.10);
    background: #ffffff;
}


/* 公告內容 */
.announcement-content h3 {
    margin-bottom: 12px;
    color: #3A445D;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.5;
}

.announcement-content p {
    margin-bottom: 18px;
    color: #5f665f;
    font-size: 17px;
    line-height: 1.9;
}

/* 下方資訊列 */
.announcement-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.announcement-time {
    color: #777;
    font-size: 14px;
}

/* 載入、空狀態、錯誤狀態 */
.empty-card,
.loading-card,
.error-card {
    padding: 42px 28px;
    text-align: center;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(140, 179, 105, 0.28);
    box-shadow: 0 12px 30px rgba(76, 46, 5, 0.10);
}

.empty-card h3,
.loading-card h3,
.error-card h3 {
    color: #3A445D;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.empty-card p,
.loading-card p,
.error-card p {
    color: #5f665f;
    font-size: 17px;
    margin-bottom: 0;
}

/* RWD：平板 */
@media (max-width: 991px) {
    .announcement-section {
        padding: 60px 0;
    }

    .announcement-card {
        padding: 30px 26px;
    }
    .announcement-content-wrap {
        grid-template-columns: 160px 1fr;
        gap: 20px;
    }

    .announcement-image-area {
        width: 160px;
    }

    .announcement-thumb {
        max-width: 160px;
        width: 100%;
        height: auto;
    }
}

/* RWD：手機 */
@media (max-width: 576px) {
    .page-intro {
        font-size: 16px;
        line-height: 1.8;
    }

    .announcement-card {
        padding: 26px 22px;
        border-radius: 20px;
    }

    .announcement-item {
        padding: 22px 0;
    }

    .announcement-content-wrap {
        display: block;
    }


    .announcement-image-area {
        width: 100%;
        margin-bottom: 16px;
        justify-content: flex-start;
    }

    .announcement-thumb {
        max-width: 100%;
        width: auto;
        height: auto;
    }



    .announcement-content h3 {
        font-size: 21px;
    }

    .announcement-content p {
        font-size: 16px;
        line-height: 1.8;
    }

    .announcement-meta {
        align-items: stretch;
        flex-direction: column;
    }

    .announcement-meta .btn {
        width: 100%;
    }
}