/* ================= 全局样式 (全站字体改为微软雅黑) ================= */
    body {
        margin: 0;
        padding: 0;
        font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
        background-color: #f5f5f7;
        color: #1d1d1f;
        line-height: 1.5;
        -webkit-font-smoothing: antialiased;
    }

    /* 强制要求所有样式和div添加指定前缀 */
    ._xinyouduo-shop-v1-wrapper, ._xinyouduo-shop-v1-header, ._xinyouduo-shop-v1-nav, ._xinyouduo-shop-v1-footer, 
    ._xinyouduo-shop-v1-container, ._xinyouduo-shop-v1-section, ._xinyouduo-shop-v1-tags, 
    ._xinyouduo-shop-v1-top-text, ._xinyouduo-shop-v1-img-box, ._xinyouduo-shop-v1-bottom-text,
    ._xinyouduo-shop-v1-spec-box, ._xinyouduo-shop-v1-spec-box-2col, ._xinyouduo-shop-v1-grid, ._xinyouduo-shop-v1-service-box,
    ._xinyouduo-shop-v1-buy-btn, ._xinyouduo-shop-v1-scene-grid, ._xinyouduo-shop-v1-scene-item,
    ._xinyouduo-shop-v1-scene-title, ._xinyouduo-shop-v1-scene-list, ._xinyouduo-shop-v1-notice-box,
    ._xinyouduo-shop-v1-dropdown, ._xinyouduo-shop-v1-sub-item, ._xinyouduo-shop-v1-thumbnail-wrapper,
    ._xinyouduo-shop-v1-hamburger, ._xinyouduo-shop-v1-nav-toggle, ._xinyouduo-shop-v1-footer-inner,
    ._xinyouduo-shop-v1-sub-chk, ._xinyouduo-shop-v1-sub-lbl, ._xinyouduo-shop-v1-hero,
    ._xinyouduo-shop-v1-mid-banner-wrapper, ._xinyouduo-shop-v1-mid-banner,
    ._xinyouduo-shop-v1-mini-banners, ._xinyouduo-shop-v1-mini-banners-inner, ._xinyouduo-shop-v1-mini-banner-item,
    ._xinyouduo-shop-v1-divider {
        box-sizing: border-box;
    }

    /* ================= 导航栏样式 ================= */
    ._xinyouduo-shop-v1-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        padding: 0 20px;
    }
    ._xinyouduo-shop-v1-nav {
        max-width: 1100px;
        margin: 0 auto;
        height: 64px;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 40px;
        position: relative;
    }
    ._xinyouduo-shop-v1-nav-logo {
        font-size: 20px;
        font-weight: 600;
        color: #1d1d1f;
        text-decoration: none;
        display: flex;
        align-items: center;
        z-index: 11;
    }
    ._xinyouduo-shop-v1-nav-logo img {
        height: 30px;
        margin-right: 10px;
    }
    
    ._xinyouduo-shop-v1-nav-menu {
        display: flex;
        list-style: none;
        padding: 0;
        margin: 0;
        gap: 30px;
    }
    ._xinyouduo-shop-v1-nav-menu > li {
        height: 64px;
        display: flex;
        align-items: center;
    }
    ._xinyouduo-shop-v1-nav-menu > li > a,
    ._xinyouduo-shop-v1-nav-menu ._xinyouduo-shop-v1-sub-lbl {
        text-decoration: none;
        color: #515154;
        font-size: 15px;
        transition: color 0.2s ease;
        cursor: pointer;
        display: flex;
        align-items: center;
        height: 64px;
        padding: 0;
        margin: 0;
        white-space: nowrap;
        line-height: 1;
    }
    ._xinyouduo-shop-v1-nav-menu > li > a:hover,
    ._xinyouduo-shop-v1-nav-menu ._xinyouduo-shop-v1-sub-lbl:hover {
        color: #0071e3;
    }

    /* ================= 下拉菜单样式 ================= */
    ._xinyouduo-shop-v1-dropdown {
        position: absolute;
        top: 64px;
        left: 50%;
        transform: translateX(-50%);
        max-width: 1100px;
        background: #ffffff;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        border-radius: 16px;
        padding: 25px 20px;
        border: 1px solid #e8e8ed;
        display: flex;
        flex-direction: row;
        gap: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 100;
    }
    ._xinyouduo-shop-v1-dropdown-5 { width: 1040px; }
    ._xinyouduo-shop-v1-dropdown-4 { width: 800px; }

    ._xinyouduo-shop-v1-nav-menu > li:hover ._xinyouduo-shop-v1-dropdown {
        opacity: 1;
        visibility: visible;
    }
    ._xinyouduo-shop-v1-sub-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 0 5px;
    }
    ._xinyouduo-shop-v1-sub-item > a {
        display: block;
        text-decoration: none;
        color: #1d1d1f;
        font-weight: 500;
        font-size: 14px;
        margin-bottom: 15px;
        transition: color 0.2s ease;
        line-height: 1.3;
        white-space: nowrap; 
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    ._xinyouduo-shop-v1-sub-item > a:hover { color: #0071e3; }
    ._xinyouduo-shop-v1-thumbnail-wrapper {
        width: 100%;
        border-radius: 12px;
        overflow: hidden;
        background: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0;
        aspect-ratio: 1 / 1;
        transition: transform 0.3s ease;
    }
    ._xinyouduo-shop-v1-thumbnail-wrapper:hover { transform: scale(1.03); }
    ._xinyouduo-shop-v1-thumbnail-wrapper img { width: 100%; height: auto; object-fit: contain; display: block; }
    ._xinyouduo-shop-v1-thumbnail-wrapper a { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; }

    /* ================= 移动端导航适配 ================= */
    ._xinyouduo-shop-v1-nav-toggle { display: none; }
    ._xinyouduo-shop-v1-hamburger {
        display: none;
        font-size: 24px;
        cursor: pointer;
        color: #1d1d1f;
        user-select: none;
        z-index: 11;
        margin-left: auto;
    }
    ._xinyouduo-shop-v1-sub-chk { display: none; }

    @media (max-width: 768px) {
        ._xinyouduo-shop-v1-nav {
            justify-content: space-between;
            gap: 15px;
            flex-wrap: wrap;
        }
        ._xinyouduo-shop-v1-hamburger { display: block; }
        ._xinyouduo-shop-v1-nav-menu {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            flex-direction: column;
            padding: 20px 20px 40px 20px;
            gap: 5px;
            border-bottom: 1px solid #eee;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            max-height: 80vh;
            overflow-y: auto;
        }
        ._xinyouduo-shop-v1-nav-menu > li {
            height: auto;
            flex-direction: column;
            align-items: flex-start;
            border-bottom: 1px solid #f0f0f0;
            padding: 0;
        }
        ._xinyouduo-shop-v1-nav-menu > li:last-child { border-bottom: none; }
        ._xinyouduo-shop-v1-nav-toggle:checked ~ ._xinyouduo-shop-v1-nav-menu { display: flex; }
        ._xinyouduo-shop-v1-nav-menu > li:hover ._xinyouduo-shop-v1-dropdown {
            opacity: 0 !important; visibility: hidden !important; display: none !important;
        }
        ._xinyouduo-shop-v1-sub-lbl {
            display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 12px 0; color: #1d1d1f; font-weight: 500; font-size: 15px;
        }
        ._xinyouduo-shop-v1-sub-lbl::after { display: none; }
        ._xinyouduo-shop-v1-sub-chk:checked + ._xinyouduo-shop-v1-sub-lbl::after { /* hidden */ }
        ._xinyouduo-shop-v1-dropdown {
            position: static !important; transform: none !important; left: auto !important; max-width: 100% !important; width: 100% !important; box-shadow: none !important; border: none !important; border-radius: 0 !important; padding: 0 !important; display: none !important; opacity: 0 !important; visibility: hidden !important; height: 0 !important; background: transparent !important; transition: none !important; flex-direction: column !important; gap: 0 !important;
        }
        ._xinyouduo-shop-v1-sub-chk:checked + ._xinyouduo-shop-v1-sub-lbl + ._xinyouduo-shop-v1-dropdown {
            display: flex !important; opacity: 1 !important; visibility: visible !important; height: auto !important; padding: 10px 0 15px 0 !important;
        }
        ._xinyouduo-shop-v1-sub-item {
            flex: none !important; flex-direction: row !important; justify-content: space-between !important; align-items: center !important; padding: 12px 0 !important; border-bottom: 1px solid #f0f0f0 !important; gap: 30px !important; width: 100% !important; text-align: left !important;
        }
        ._xinyouduo-shop-v1-sub-item:last-child { border-bottom: none !important; }
        ._xinyouduo-shop-v1-sub-item > a { flex: 1 !important; margin-bottom: 0 !important; font-size: 14px; font-weight: normal; color: #515154; text-decoration: none; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }
        ._xinyouduo-shop-v1-thumbnail-wrapper {
            width: 80px !important; flex-shrink: 0 !important; aspect-ratio: auto !important; height: auto !important; max-height: none !important; padding: 0 !important; background: #ffffff !important; border-radius: 6px !important; overflow: hidden !important;
        }
        ._xinyouduo-shop-v1-thumbnail-wrapper img { width: 100% !important; height: 100% !important; object-fit: cover !important; margin: 0 auto !important; }
    }

    /* ================= 首页主 Banner 区域 ================= */
    ._xinyouduo-shop-v1-hero {
        width: 100%;
        height: 600px;
        background-image: url('/images/banner.jpg'); 
        background-color: #f5f5f7; 
        background-size: cover;
        background-position: center;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        text-align: center;
        color: #ffffff;
        padding: 60px 20px 0 20px;
        position: relative;
    }
    ._xinyouduo-shop-v1-hero h1 {
        font-size: 48px;
        font-weight: 600;
        margin: 0 0 15px 0;
        letter-spacing: -0.5px;
        text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }
    ._xinyouduo-shop-v1-hero p {
        font-size: 24px;
        color: #ffffff;
        margin: 0 0 30px 0;
        text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }
    ._xinyouduo-shop-v1-hero-btn {
        display: inline-block;
        background-color: #0071e3;
        color: #ffffff;
        padding: 14px 38px;
        border-radius: 999px;
        text-decoration: none;
        font-size: 17px;
        font-weight: 600;
        transition: all 0.2s ease;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    ._xinyouduo-shop-v1-hero-btn:hover {
        background-color: #0077ed;
        transform: scale(1.02);
    }

    /* ================= 四个小 Banner 图片 (宽度1100px，居中) ================= */
    ._xinyouduo-shop-v1-mini-banners {
        width: 1100px;
        margin: 0 auto 10px;
        background-color: #f5f5f7;
        padding: 10px 10px;
        border-radius: 12px;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    ._xinyouduo-shop-v1-mini-banners-inner {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    ._xinyouduo-shop-v1-mini-banner-item {
        display: block;
        text-decoration: none;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0,0,0,0.04);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        aspect-ratio: 16 / 9;
        background: #ffffff;
    }
    ._xinyouduo-shop-v1-mini-banner-item:hover {
        transform: scale(1.02);
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    }
    ._xinyouduo-shop-v1-mini-banner-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* ================= 主内容容器 ================= */
    ._xinyouduo-shop-v1-container {
        max-width: 1100px;
        margin: 5px auto;
        background: #ffffff;
        padding: 10px 20px;
        border-radius: 12px; 
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    }

    /* ================= 底部信息 (背景颜色 #666666) ================= */
    ._xinyouduo-shop-v1-footer {
        width: 100%;
        padding: 30px 20px 40px 20px;
        background-color: #666666;
        color: #ffffff;
        font-size: 13px;
        line-height: 2;
        box-sizing: border-box;
        margin: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.15); 
    }
    ._xinyouduo-shop-v1-footer-inner {
        max-width: 1100px;
        margin: 0 auto;
        text-align: center;
    }
    ._xinyouduo-shop-v1-footer a { color: #ffffff; text-decoration: none; transition: color 0.2s ease; }
    ._xinyouduo-shop-v1-footer a:hover { color: #0071e3; }

    /* ================= 底部联系信息及分隔线 ================= */
    ._xinyouduo-shop-v1-footer ._xinyouduo-shop-v1-contact {
        margin-bottom: 15px;
        font-size: 14px;
        color: #f5f5f7;
    }
    ._xinyouduo-shop-v1-divider {
        width: 100%;
        height: 1px;
        background-color: #ffffff;
        opacity: 0.4;
        margin: 20px auto 20px auto;
    }

    /* ================= 售后服务组件样式 (全部字号与间距调小2px) ================= */
    ._xinyouduo-shop-v1-service-box {
        background: transparent !important;
        color: #ffffff !important;
        padding: 5px 20px !important;
        margin-bottom: 20px; 
        margin-top: 0;
        text-align: left;
    }
    ._xinyouduo-shop-v1-service-box h3 {
        font-size: 22px !important;
        font-weight: 600; 
        margin-top: 0; 
        margin-bottom: 13px !important;
        color: #ffffff !important;
    }
    ._xinyouduo-shop-v1-service-box h4 {
        font-size: 14px !important;
        font-weight: 600; 
        margin-top: 18px !important;
        margin-bottom: 8px !important;
        color: #ffffff !important;
    }
    ._xinyouduo-shop-v1-service-box ol, ._xinyouduo-shop-v1-service-box ul, ._xinyouduo-shop-v1-service-box p {
        font-size: 13px !important;
        color: #ffffff !important; 
        line-height: 1.6 !important;
        padding-left: 20px; 
        margin-bottom: 8px !important;
    }
    ._xinyouduo-shop-v1-service-box ._xinyouduo-shop-v1-service-note {
        border-top: 1px solid rgba(255,255,255,0.3) !important; 
        margin-top: 18px !important;
        padding-top: 18px !important;
        font-size: 11px !important;
        line-height: 1.6 !important;
        color: #ffffff !important;
    }

    /* ================= 双列布局样式 (用于图14) ================= */
    ._xinyouduo-shop-v1-spec-box-2col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px 40px;
        text-align: left !important;
    }
    ._xinyouduo-shop-v1-spec-box-2col h2 {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: 30px !important;
    }
    ._xinyouduo-shop-v1-spec-box-2col > div {
        margin-bottom: 0 !important;
    }

    /* ================= 内部页面组件样式 ================= */
    ._xinyouduo-shop-v1-section { margin-bottom: 80px; padding-bottom: 20px; }
    ._xinyouduo-shop-v1-section:last-child { border-bottom: none; margin-bottom: 0; }
    ._xinyouduo-shop-v1-top-text { text-align: center; margin-bottom: 40px; padding: 0 20px; }
    ._xinyouduo-shop-v1-top-text h2 { font-size: 40px; font-weight: 600; margin: 0 0 15px 0; letter-spacing: -0.5px; }
    ._xinyouduo-shop-v1-top-text ._xinyouduo-shop-v1-tags { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; color: #86868b; font-size: 17px; }
    ._xinyouduo-shop-v1-top-text ._xinyouduo-shop-v1-tags span { position: relative; }
    ._xinyouduo-shop-v1-top-text ._xinyouduo-shop-v1-tags span:not(:last-child)::after { content: "|"; position: absolute; right: -12px; color: #d2d2d7; font-weight: 300; }
    ._xinyouduo-shop-v1-img-box { display: flex; justify-content: center; align-items: center; background: #fafafa; border-radius: 12px; min-height: 300px; margin: 0 auto 30px auto; color: #86868b; font-size: 14px; position: relative; overflow: hidden; flex-direction: column; }
    ._xinyouduo-shop-v1-img-box img { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: contain; }
    ._xinyouduo-shop-v1-img-box ._xinyouduo-shop-v1-note { margin-top: 10px; font-size: 12px; color: #999; }
    ._xinyouduo-shop-v1-bottom-text { max-width: 800px; margin: 0 auto; text-align: center; padding: 0 20px; }
    ._xinyouduo-shop-v1-bottom-text h3 { font-size: 28px; font-weight: 600; color: #1d1d1f; margin-bottom: 12px; margin-top: 0; }
    ._xinyouduo-shop-v1-bottom-text p { font-size: 17px; color: #515154; margin: 10px 0; line-height: 1.6; }
    ._xinyouduo-shop-v1-spec-box { background: #fbfbfd; border: 1px solid #d2d2d7; border-radius: 12px; padding: 40px; text-align: center; margin: 40px 0; }
    ._xinyouduo-shop-v1-spec-box h2 { font-size: 32px; font-weight: 600; margin: 0 0 20px 0; }
    ._xinyouduo-shop-v1-spec-box ul { list-style: none; padding: 0; margin: 20px auto 0; max-width: 600px; text-align: left; display: inline-block; }
    ._xinyouduo-shop-v1-spec-box ul li { font-size: 16px; color: #515154; margin-bottom: 12px; padding-left: 20px; position: relative; }
    ._xinyouduo-shop-v1-spec-box ul li::before { content: "›"; position: absolute; left: 0; color: #0071e3; font-weight: bold; }
    ._xinyouduo-shop-v1-buy-btn { display: inline-block; background-color: #0071e3; color: #ffffff; padding: 14px 32px; border-radius: 999px; text-decoration: none; font-size: 17px; font-weight: 500; transition: all 0.2s ease; box-shadow: 0 4px 12px rgba(0, 113, 227, 0.15); }
    ._xinyouduo-shop-v1-buy-btn:hover { background-color: #0077ed; }
    ._xinyouduo-shop-v1-buy-btn:active { transform: scale(0.96); box-shadow: 0 2px 8px rgba(0, 113, 227, 0.1); }

    @media (max-width: 768px) {
        ._xinyouduo-shop-v1-container { padding: 30px 20px; margin: 5px 10px; }
        ._xinyouduo-shop-v1-hero { height: 450px; padding: 40px 20px 0 20px; }
        ._xinyouduo-shop-v1-hero h1 { font-size: 32px; }
        ._xinyouduo-shop-v1-hero p { font-size: 18px; }
        ._xinyouduo-shop-v1-top-text h2 { font-size: 28px; }
        ._xinyouduo-shop-v1-bottom-text h3 { font-size: 22px; }
        ._xinyouduo-shop-v1-img-box { min-height: 200px; }
        ._xinyouduo-shop-v1-buy-btn { width: 100%; padding: 16px 20px; }
        ._xinyouduo-shop-v1-service-box { padding: 20px !important; }
        ._xinyouduo-shop-v1-spec-box-2col { grid-template-columns: 1fr; gap: 20px; }
        ._xinyouduo-shop-v1-mini-banners {
            width: 100%;
            margin: 15px 0;
            padding: 15px 10px;
            border-radius: 0;
        }
        ._xinyouduo-shop-v1-mini-banners-inner {
            grid-template-columns: 1fr;
            gap: 15px;
        }
    }

    /* ================= WooCommerce 按钮：加入购物车 / 选择选项 ================= */
    .single_add_to_cart_button,
    .wc-block-add-to-cart-button,
    .wp-block-woocommerce-add-to-cart-form__button,
    .woocommerce .product form.cart .button {
        background-color: #666666 !important;
        width: auto !important;
        height: auto !important;
    }
    .single_add_to_cart_button:hover,
    .wc-block-add-to-cart-button:hover,
    .wp-block-woocommerce-add-to-cart-form__button:hover,
    .woocommerce .product form.cart .button:hover {
        background-color: #555555 !important;
    }

    /* ================= Shop/归档/产品页主容器透明、自适应 ================= */
    .woocommerce-shop main.wp-block-group,
    .post-type-archive-product main.wp-block-group,
    .tax-product_cat main.wp-block-group,
    .tax-product_tag main.wp-block-group,
    .single-product main.wp-block-group {
        width: auto !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
        background: transparent !important;
    }

    /* ================= 产品页标题 ================= */
    .single-product .wp-block-post-title {
        font-size: 1.5rem !important;
    }

    /* ================= 产品页 Tabs 居中对齐 ================= */
    .woocommerce div.product .woocommerce-tabs ul.tabs {
        text-align: center !important;
    }
    .woocommerce div.product .woocommerce-tabs ul.tabs li {
        float: none !important;
        display: inline-block !important;
    }

    /* ================= 隐藏产品页描述标题 ================= */
    .woocommerce-Tabs-panel--description > h2:first-child {
        display: none !important;
    }