/* 基本样式 */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background: rgba(64, 143, 46, 0.8); /* 添加透明度 */
    backdrop-filter: blur(10px); /* 添加模糊效果 */
    color: white;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    font-size: 2.5em;
    margin: 0;
}

header p {
    font-size: 1.2em;
    margin: 0.5em 0 0;
}

main {
    padding: 40px 0;
}

.description {
    text-align: center;
    margin-bottom: 40px;
}

.description h2 {
    font-size: 2em;
    margin-bottom: 10px;
}

.description p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.app-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.temp-unavailable {
    color: #ff4d4d;
    font-size: 1.1em;
    margin-top: 10px;
}

.not-supported {
    color: #ff4d4d;
    font-size: 1.2em;
    margin-top: 20px;
}

.downloads {
    text-align: center;
}

.downloads h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.buttons {
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    transition: background-color 0.3s;
}

.button.android {
    background-color: #007bff;
}

.button.ios {
    background-color: #00c853;
}

.button:hover {
    opacity: 0.8;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    margin-top: 40px;
}

footer p {
    margin: 0;
}

/* 弹窗提示按钮样式 */
.popup-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    color: white;
    background-color: #007bff;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s;
}

.popup-button:hover {
    background-color: #0056b3;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    .description h2 {
        font-size: 1.5em;
    }

    .description p {
        font-size: 1em;
    }

    .button {
        font-size: 1em;
        padding: 10px 15px;
    }
}