/* css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0a0a0a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 0 10px 0 10px;
}

/* 页面头部 - Logo区域 */
.page-header {
    width: 100%;
    padding: 1%;
    flex-shrink: 0;
    border-bottom: 1px solid #333;  /* 添加灰色分割线 */
}

.logo {
    display: flex;
    text-decoration: none;
    transition: opacity 0.2s ease;
    font-size: 30px;
    font-weight: 700;
    flex-direction: row;
    color: #ffffff;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.logo:hover {
    opacity: 0.8;
}

/* 主内容区域 */
.download-container {
    margin-top: 2%;
    width: 100%;
}

.download-title {
    font-size: 38px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.download-buttons {
    margin: 3%;
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.download-btn {
    margin-top: 2%;
    display: block;
    width: 280px;
    background: #1a1a1a;
    border-radius: 16px;
    padding: 20px 30px;
    text-decoration: none;
    color: #ffffff;
    transition: all 0.2s ease;
    position: relative;
}

.download-btn:hover {
    transform: translateY(-2px);
    background: #222222;
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.apple-icon {
    font-size: 36px;
    line-height: 1;
}

.google-play-icon {
    height: 30px;
    width: 30px;
    line-height: 1;
}

.btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.text-small {
    font-size: 12px;
    opacity: 0.8;
}

.text-large {
    font-size: 24px;
    font-weight: 600;
}

.btn-version {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    opacity: 0.7;
    white-space: nowrap;
}

/* 页脚样式 - 非固定定位，自然文档流 */
.page-footer {
    text-align: center;
    padding: 1% 30px 1% 30px;
    font-size: 14px;
    opacity: 0.7;
    border-top: 1px solid #333;
    flex-shrink: 1; /* 防止底部被压缩 */
    margin-top: auto;
}

.page-footer p {
    letter-spacing: 0.5px;
}

.privacy-link {
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.privacy-link:hover {
    opacity: 0.9;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .page-header {
        padding: 1%;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .download-container {
        padding: 3%;
    }
    
    .download-title {
        font-size: 28px;
    }
    

    
    .page-footer {
        font-size: 12px;
        padding: 1% 30px 1% 30px;
    }
}