/* 基础样式去重与重置 */
html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: #fff;
}
a {
    text-decoration: none;
    transition: opacity 0.3s ease;
}
a:hover {
    opacity: 0.85;
}

/* 页面包装器 */
.wps-page-wrapper {
    margin: 0;
    overflow-x: hidden;
}

/* 顶部导航区域 */
.wps-top-nav {
    padding: 15px 0;
    border-bottom: 1px solid #EAEAEA;
    background-color: rgba(255, 255, 255, 0.98);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 10px;
}
.brand-logo {
    float: left;
    display: flex;
    align-items: center;
}
.brand-logo img {
    vertical-align: middle;
}
.nav-actions {
    float: right;
    display: flex;
    align-items: center;
    padding-top: 2px;
}
.nav-actions img {
    vertical-align: middle;
}

/* 主体内容布局 */
.wps-main-content {
    margin-top: 80px;
    padding: 0;
}

/* 下载按钮定制 */
.btn-primary-download {
    background: linear-gradient(135deg, #FF5B24 0%, #FF009E 100%);
    border-radius: 25px !important;
    color: #fff !important;
    padding: 12px 0 !important;
    font-size: 16px !important;
    display: inline-block;
    width: 200px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(255, 0, 158, 0.25);
}
.btn-primary-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 0, 158, 0.35);
}

/* 首屏核心展示图 */
.showcase-img {
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 0 50px rgba(221, 217, 243, 0.6);
    border: 8px solid #fff;
    border-bottom: 0;
    border-radius: 20px 20px 0 0;
    display: block;
    margin: 0 auto;
}

/* 响应式调整 (简单去重兼优化) */
@media screen and (max-width: 768px) {
    .nav-inner {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .brand-logo {
        float: none;
        justify-content: center;
        margin-bottom: 15px;
    }
    .nav-actions {
        float: none;
        justify-content: center;
    }
    .wps-main-content {
        margin-top: 40px;
    }
}