.bg-image {
    background-image: url('/script/logo.webp');
    background-size: 150px 150px;
    background-position: top right;
    background-repeat: no-repeat;
}

.bt-01 {
    background-color: #00d1b2;
}

.image-container {
    width: 350px;
    height: 150px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.preview-item {
    display: inline-block;
    margin: 10px;
    text-align: center;
}

.preview-item img {
    max-width: 100px;
    max-height: 100px;
    display: block;
    margin-bottom: 5px;
}

.button-group {
    display: flex;
    gap: 5px;
}

.button-group .replace-button {
    flex: 2;
}

.button-group .copy-button {
    flex: 1;
}

#friendship-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    cursor: pointer;
    z-index: 999;
}

#friendship-link {
    width: 100%;
    height: 100%;
    background-color: #00d1b2;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    transition: all 0.3s ease;
}

#friendship-content {
    position: fixed;
    bottom: 20px;
    left: 90px;
    background-color: #00d1b2;
    padding: 10px;
    border-radius: 10px;
    display: none;
}

#friendship-content a {
    display: block;
    color: #fff;
    text-decoration: none;
    margin-bottom: 5px;
}

footer {
    margin-top: auto;
}

.mobile-menu {
    transition: all 0.3s ease-in-out;
}

.mobile-menu.hidden {
    display: none;
}

.mobile-menu a {
    transition: all 0.2s ease-in-out;
}

@media (max-width: 768px) {
    .mobile-menu-button {
        display: block;
    }
}

.custom-qiang-container {
    width: 100%;
    background-color: #f3f4f6;
    overflow: hidden;
    position: relative;
}

.custom-qiang-container .custom-qiang-link {
    display: block;
    width: 100%;
}

.custom-qiang-container .custom-qiang-link img {
    width: 100%;
    height: auto;
    display: block;
}

.custom-qiang-container .custom-qiang-text {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 12px;
}

.responsive-image {
    max-width: 100%;
    height: auto;
    display: block;
}