* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

img {
    max-width: 100%;
}

h1{
    color: rgb(0, 0, 255);
    text-align: center;
    padding: 40px;
}

ul {
    list-style: none;
}

.page-header{
    background-color: aqua;
}

.preview {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.preview video {
    background-color: aquamarine;
    width: 100%;
    border-radius: 20px;
    border: 5px solid black;
    margin-top: 80px;
}
.screenshots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    column-gap: 40px;
    row-gap: 40px;
    padding-top: 80px;
    padding-bottom: 80px;

}

.screenshot {
    max-width: 320px;
    min-width: 280px;
    border: 5px solid blueviolet;
    border-radius: 20px;
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.game-wrapper {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    background-color: black;
    margin-bottom: 80px;
}

.page-footer p {
    background-color: black;
    color: white;
    padding: 100px;
    text-align: center;
}

#game-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 10px;
    z-index: 1000;
    display: none; /* 默认隐藏，JS 控制显示 */
}