body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        background-color: #f4f4f4;
        color: #333;
    }
    .container {
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
    }
    .header {
        text-align: left;
        margin-bottom: 18px;
        padding: 15px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
    }
    .header h1 {
        font-size: 20px;
        margin: 0;
        color: #333;
    }
    .contact-info {
        background-color: #f9f9f9;
        padding: 15px;
        border-radius: 8px;
        margin-bottom: 20px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
    }
    .contact-info p {
        margin: 0;
        font-size: 14px;
        color: #666;
    }
    .product-list {
        margin-bottom: 20px;
        padding: 15px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
    }
    .product-list h3 {
        margin-top: 0;
        font-size: 18px;
        color: #333;
    }
    .product-list .purchase-note {
        font-size: 13px;
        color: #666;
        margin-bottom: 0px;
    }
    .product-list ul {
        list-style-type: none;
        padding: 0;
    }
    .product-list ul li {
        background-color: #ffe6ee;
        padding: 10px;
        margin-bottom: 10px;
        border-radius: 5px;
        font-size: 16px;
        color: #444;
        box-shadow: 0 2px 4px rgba(255, 182, 193, 0.2);
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        transition: background-color 0.3s ease;
        position: relative;
        min-height: 50px;
        flex-wrap: wrap;
    }
    .product-list ul li .title {
        flex-basis: 70%;
        word-wrap: break-word;
        overflow-wrap: break-word;
        margin-top: 13px;
    }
    .product-list ul li .price {
        font-size: 18px;
        color: #ff4757;
        font-weight: bold;
        position: absolute;
        top: 7px;
        right: 8%;
    }
    .product-list ul li .self-buy-btn {
        background-color: #ff5868;
        color: #fff;
        border: none;
        padding: 4px 7px;
        border-radius: 5px;
        font-size: 12px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        position: absolute;
        bottom: 5px;
        right: 4%;
    }
    .self-buy-btn:hover {
        background-color: #ff6b81;
    }
    .introduction {
        background-color: #f9f9f9;
        padding: 15px;
        border-radius: 8px;
        margin-bottom: 20px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
    }
    .introduction h2 {
        font-size: 20px;
        margin-top: 0;
        color: #333;
    }
    .introduction p {
        font-size: 14px;
        line-height: 1.6;
        color: #666;
        display: none;
    }
    .introduction p.active {
        display: block;
        font-size: 16px;
    }
    .tabs {
        display: flex;
        margin-bottom: 15px;
    }
    .tabs button {
        flex: 1;
        padding: 10px;
        border: none;
        background-color: #ffe6ee;
        color: #333;
        font-size: 14px;
        cursor: pointer;
        border-radius: 5px;
        margin-right: 10px;
        box-shadow: 0 2px 4px rgba(255, 182, 193, 0.2);
        transition: background-color 0.3s ease;
    }
    .tabs button:last-child {
        margin-right: 0;
    }
    .tabs button.active {
        background-color: #ffb6c1;
        color: #fff;
    }
    .footer {
        text-align: center;
        padding: 25px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
        margin-bottom: 30px;
    }
    .footer p {
        margin: 0;
        font-size: 14px;
        color: #666;
    }
    .footer .intro-text {
        margin-top: 10px;
        font-size: 12px;
        color: #999;
    }
    .footer a {
        font-size: 12px;
        color: #666;
        text-decoration: none;
        margin-right: 10px;
    }
    .footer a:hover {
        color: #ff4757;
        text-decoration: underline;
    }
    .order-query {
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1000;
    }
    .order-query-btn {
        display: flex;
        align-items: center;
        background-color: #ff4757;
        color: #fff;
        padding: 10px 15px;
        border-radius: 5px;
        cursor: pointer;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        transition: background-color 0.3s ease;
    }
    .order-query-btn:hover {
        background-color: #ffb6c1;
    }
    .order-query-btn img {
        width: 20px;
        height: 20px;
        margin-right: 5px;
    }
    .order-query-box {
        display: none;
        margin-top: 10px;
        background-color: #fff;
        padding: 10px;
        border-radius: 5px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }
    .order-query-box input {
        width: 150px;
        padding: 5px;
        border: 1px solid #ccc;
        border-radius: 3px;
        margin-right: 5px;
    }
    .order-query-box button {
        background-color: #ff4757;
        color: #fff;
        border: none;
        padding: 5px 10px;
        border-radius: 3px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }
    .order-query-box button:hover {
        background-color: #ff6b81;
    }
    .corner-label {
        position: absolute;
        top: 0;
        left: 0;
        width: 25px;
        height: 17px;
        border-radius: 5px 0 5px 0;
        z-index: 1;
        box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }
    .corner-label.image-label {
        padding: 0;
        background-color: transparent;
    }
    .corner-label.image-label img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .corner-label.custom-image-width {
        width: var(--image-width, 25px);
        height: var(--image-height, 25px);
    }
    .corner-label.text-label {
        background-color: #0088cc;
        color: #fff;
        font-size: 12px;
        font-weight: bold;
        padding: 5px 10px;
    }
    .corner-label[data-label="天崖"] {
        background-color: #0088cc;
    }
    .corner-label[data-label="软件"] {
        background-color: #cc8800;
    }
    .corner-label[data-label="工具"] {
        background-color: #9370DB;
    }
    #emailModal {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        width: 80%;
        transform: translate(-50%, -50%);
        background-color: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        text-align: center;
    }
    #emailModal input {
        width: 90%;
        margin-top: 10px;
        padding: 10px;
        margin-bottom: 15px;
        border: 1px solid #ccc;
        border-radius: 5px;
        font-size: 14px;
    }
    #emailModal button {
        background-color: #ff4757;
        color: #fff;
        border: none;
        padding: 8px 16px;
        border-radius: 5px;
        cursor: pointer;
        margin-right: 10px;
        transition: background-color 0.3s ease;
    }
    #emailModal button:hover {
        background-color: #ff6b81;
    }
    #emailOverlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    #qrModal {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        text-align: center;
    }
    #qrModal img {
        max-width: 200px;
        margin-bottom: 15px;
    }
    #qrModal h5 {
        margin: 10px 0;
    }
    #qrModal button {
        background-color: #ff4757;
        color: #fff;
        border: none;
        padding: 8px 16px;
        border-radius: 5px;
        cursor: pointer;
        margin-top: 15px;
    }
    #overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
        /* 资讯区域样式 */
        .news-section {
            margin-top: 30px;
            background-color: #f9f9f9;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(255, 182, 193, 0.2);
        }
        .news-section h3 {
            margin-top: 0;
            font-size: 18px;
            color: #333;
            border-bottom: 1px solid #ffb6c1;
            padding-bottom: 10px;
        }
        .news-list {
            list-style-type: none;
            padding: 0;
        }
        .news-list li {
            padding: 8px 0;
            border-bottom: 1px dashed #ddd;
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list a {
            font-size: 15px;
            color: #333;
            text-decoration: none;
            display: block;
            transition: color 0.3s ease;
        }
        .news-list a:hover {
            color: #ff4757;
        }
        .news-type {
            display: inline-block;
            background-color: #ffb6c1;
            color: white;
            padding: 2px 6px;
            border-radius: 3px;
            font-size: 12px;
            margin-right: 8px;
        }