/* =========================================
   1. 卡片佈局 (Grid)
   ========================================= */
.matsu-grid {
    display: grid;
    /* 電腦版一列 1 個 (因為內容較少，橫向滿版比較好看) 或 2 個
       這裡設定 minmax(300px, 1fr) 讓它自動適應 */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.matsu-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: flex-start; /* 靠上對齊 */
    gap: 20px;
    transition: transform 0.2s, background 0.2s;
}

.matsu-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    border-color: var(--primary-gold, #fbb750);
}

/* 圖示樣式 */
.card-icon {
    font-size: 2rem;
    width: 50px;
    text-align: center;
    flex-shrink: 0; /* 防止被擠壓 */
    padding-top: 5px;
}

/* 文字區域 */
.card-text strong {
    display: block;
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 5px;
}

.card-text p {
    margin: 0 0 5px 0;
    color: #ddd;
    line-height: 1.6;
    font-size: 1rem;
}

.note {
    font-size: 0.9rem;
    color: #aaa;
    display: block;
    margin-top: 5px;
}

/* 顏色工具 */
.text-gold { color: #ffd700; }
.text-green { color: #81c784; }
.text-red { color: #ef9a9a; }

/* =========================================
   2. 圖片樣式 (RWD)
   ========================================= */
.img-container {
    text-align: center;
    margin: 20px 0;
    padding: 10px;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: inline-block;
}

/* 給圖片加一點陰影和邊框，提升質感 */
.shadow-box {
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

/* 分隔線 */
.divider {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 40px 0;
}

/* 手機版微調 */
@media (max-width: 768px) {
    .matsu-card {
        padding: 15px;
        gap: 15px;
    }
    
    .card-icon {
        font-size: 1.6rem;
        width: 40px;
    }
    
    .card-text strong {
        font-size: 1rem;
    }
}