/* 全局重置和现代化字体 */
html {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7f9;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

/* 头部和Logo */
.header {
    margin-bottom: 20px;
}

.logo {
    width: 90px;
    height: 90px;
    background: linear-gradient(45deg, #007BFF, #00C6FF);
    border-radius: 22px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
}

.title {
    font-size: 26px;
    font-weight: 600;
    margin: 10px 0 5px;
    color: #2c3e50;
}

.subtitle {
    font-size: 16px;
    color: #7f8c8d;
    margin: 0;
}

/* 下载按钮 */
.download-btn {
    display: block;
    width: 100%;
    padding: 15px; /* padding is now inside the width */
    margin: 15px 0; /* Use margin for vertical spacing */
    background: linear-gradient(45deg, #28a745, #20c997);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 10px rgba(40, 167, 69, 0.3);
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(40, 167, 69, 0.4);
}

.download-btn img {
    vertical-align: middle;
    margin-right: 10px;
    width: 24px;
}

/* APP截图展示 */
.screenshot-gallery {
    margin-top: 40px;
    overflow: hidden;
}

.screenshot-gallery img {
    max-width: 80%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 功能特性 */
.features-summary {
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.feature-tag {
    background-color: #e9ecef;
    color: #495057;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
}

/* 微信提示 */
.wxTip {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
}

.wxTip img {
    width: 100%;
}

/* 广告位 */
.ad-banner {

}