article,aside,dialog,footer,header,section,nav,figure,menu{
    display:block
}
html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img {
    margin: 0;
    padding: 0;
    list-style: none;
}

fieldset,img {
    border: none;
}

body{
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    font-size:16px;
    min-width:320px;
    scroll-behavior: smooth;
}
ul,ol {
    list-style: none;
}

input {
    padding-top: 0;
    padding-bottom: 0;

}

select,input {
    vertical-align: middle;
}

select,input,textarea {
    font-size: 12px;
    margin: 0;
}

textarea {
    resize: none;
}

table {
    border-collapse: collapse;
}

h1,h2,h3,h4,h5,h6 {
    font-size: 100%;
    font-weight: normal;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    zoom: 1;
}

.clearit {
    clear: both;
    height: 0;
    font-size: 0;
    overflow: hidden;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    cursor: pointer;
}
.bigbox{
    width:1200px;
    margin:0 auto;
}

/* Performance optimizations */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Improve rendering performance */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Optimize animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus management */
*:focus {
    outline: 2px solid #4f46e5;
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}