/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif, serif;
}

html {
    width: 100%;
    overflow-x: hidden;
}

body {
    width: 100%; /* Ensure body takes full width of html */
    overflow-x: hidden; /* Keep this, it's good practice */
    position: relative; /* For positioning contexts */
    background: radial-gradient(125% 125% at 50% 10%, #fff 40%, #78b47a 100%);
    color: #333;
    min-height: 100vh; /* Ensure body fills viewport height */
    /* z-index: 0; removed as it's not strictly necessary here and default is auto */
}