/* iPhone 15 框架样式 */
.iphone-frame {
    width: 375px;
    height: 812px;
    background-color: #000;
    border-radius: 40px;
    padding: 10px;
    position: relative;
    margin: 40px auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.iphone-frame::before {
    content: "";
    position: absolute;
    width: 150px;
    height: 30px;
    background-color: #000;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 10;
}

.iphone-frame::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #222;
    border-radius: 50%;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 11;
}

.iphone-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 30px;
    background-color: white;
}

.app-preview {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .iphone-frame {
        width: 320px;
        height: 690px;
    }
}