/* ==================== 首頁特定樣式 ==================== */

    /* 輪播 banner */
    .promo-banner {
        position: relative;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .banner-overlay {
        position: absolute;
        bottom: 20px;
        left: 20px;
        color: white;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        z-index: 10;
    }

    .big-promo-text {
        font-size: 3rem;
        font-weight: 900;
        color: #ffcc00;
        -webkit-text-stroke: 1px #cc0000;
        background: linear-gradient(to bottom, #ffe600, #ff9900);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: inline-block;
    }

    /* 側邊欄 FB 小工具 */
    .fb-widget-mock {
        border: 1px solid #ddd;
        background: white;
        border-radius: 5px;
        overflow: hidden;
    }

    .fb-header {
        background-image: linear-gradient(135deg, var(--theme-color) 0%, #1a4a50 100%);
        height: 120px;
        background-size: cover;
        position: relative;
    }

    .fb-avatar {
        width: 50px;
        height: 50px;
        border: 2px solid white;
        position: absolute;
        bottom: 10px;
        left: 10px;
        background: white;
        border-radius: 50%;
        overflow: hidden;
    }

    /* 排行榜專屬樣式 */
    .rank-badge {
        position: absolute;
        top: 0;
        right: 10px;
        width: 40px;
        height: 50px;
        background-color: #666;
        color: white;
        z-index: 5;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 1.2rem;
        clip-path: polygon(0% 0%, 100% 0, 100% 100%, 50% 80%, 0% 100%);
    }

    .rank-1 {
        background-color: var(--gold);
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    }

    .rank-2 {
        background-color: var(--silver);
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    }

    .rank-3 {
        background-color: var(--bronze);
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    }

    /* 商品圖片連結樣式 */
    a.product-img-wrapper {
        display: block;
        text-decoration: none;
    }