*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    overflow-x:hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* 至少占满浏览器可视高度 */
    margin: 0; /* 清除默认边距，避免滚动条异常 */

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    display: block;
}