/* 下载按钮样式更新 */
.nav-download-btn,
.primary-download-btn,
.main-download-btn,
#floatingDownloadBtn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 主下载按钮样式 */
.main-download-btn {
    text-decoration: none;
    display: block;
}

/* 浮动下载按钮样式 */
.floating-download a {
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* 在style.css中添加/修改以下样式 */
/* 增强按钮交互反馈 */
.main-download-btn, .nav-download-btn, .floating-download a {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-download-btn:hover, .nav-download-btn:hover, .floating-download a:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(255, 87, 34, 0.65);
}

/* 为卡片添加悬停效果 */
.feature-card, .faq-item, .brand-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover, .faq-item:hover, .brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
}

/* 优化滚动进度条样式 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff9800, #ff5722);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s ease;
}