:root {
    --primary-color: #FE9C37;
    --secondary-color: #FFF5EB;
    --text-color: #333;
    --divider-color: #e5e5e5;
}

body {
    background: #fff;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    margin: 0;
    color: var(--text-color);
}

.contact-wrapper {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 0 24px 0;
}

.contact-main-title {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: left;
    margin: 0 0 24px 0;
    padding-left: 8px;
    letter-spacing: 1px;
}

.contact-card {
    background: #fff;
    margin-bottom: 0;
    border-bottom: 1px solid var(--divider-color);
    padding: 0;
}

.contact-card:last-child {
    border-bottom: none;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    padding: 24px 24px 0 24px;
}

.contact-icon {
    width: 36px;
    height: 36px;
    margin-right: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.contact-content {
    font-size: 16px;
    color: #333;
    line-height: 1.7;
    user-select: text;
    word-break: break-all;
}

.selectable {
    user-select: text;
}

.qrcode-center {
    width: 100%;
    text-align: center;
    padding: 18px 0 24px 0;
}

.qrcode-img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    background: #fff;
}

@media (max-width: 600px) {
    .contact-wrapper {
        padding: 8px 0 8px 0;
    }
    .contact-row {
        padding: 16px 12px 0 12px;
    }
    .qrcode-img {
        width: 130px;
        height: 130px;
    }
    .qrcode-center {
        padding: 12px 0 16px 0;
    }
    .contact-title {
        font-size: 16px;
    }
    .contact-content {
        font-size: 15px;
    }
    .contact-main-title {
        font-size: 1.3rem;
        padding-left: 4px;
        margin-bottom: 16px;
    }
}