#page .content .left ul li:nth-child(5) {
     background-color: rgb(238,
             238,
             238);}

 #page .content .left ul li:nth-child(5) a {
     color: rgb(177,
             136,
             110);}

/* 右边正文 */
#page .right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-right: 5rem;
    line-height: 55px;}

#page .right h1 {
    font-size: clamp(1.5rem, 2.5vw, 10rem);
    margin: 1.6vw 0;}

#page .right .behavior div {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    /* line-height: 1.8; */
    text-align: justify;}

#page .right .behavior span {
    font-size: clamp(1rem, 1.3vw, 3.2rem);
    /* line-height: 1.8; */
    text-align: justify;
    padding-top: 1rem;}

#page .right .behavior h2 {
    /* margin: 1rem 0; */
    font-size: clamp(1.2rem, 1.6vw, 1.5rem);}

/* 移动端样式 */
@media screen and (max-width: 768px) {
    #page .right .behavior {
        padding-left: 0.5rem;}

    #page .right .behavior h2 {
        font-size: 3.5vw;}
}