html {
    scroll-behavior: smooth;
}

body {
    /* 移除 Inter 引用，使用系统默认字体栈，优先显示常见字体 */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.contact-card:hover {
    background-color: rgba(22, 93, 255, 0.05);
}