/* 主导航栏样式 */
.main-nav {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 99;
}

.nav-container {
    width: 100%;
    margin: 0 auto;
}

.nav-menu {
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    /* 去除默认列表样式 */
}

.nav-item {
    flex: 1;
    text-align: center;
    /* padding: 18px 0; */
    font-size: 16px;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background-color: #ffffff;
}

/* 关键：让文字和图标分布在两侧 */
.nav-item a {
    /* display: flex; */
    display: block;
    align-items: center;
    justify-content: space-around;
    color: inherit;
    text-decoration: none;
    width: 100%;
    padding: 0 10px;
    /* margin: 18px 0; */
    height: 56px;
    line-height: 56px;
}
.nav-icon{
    margin-right: 15px;
}
.nav-item + .nav-item {
    border-left: 1px solid #e5e5e5;
}

.nav-item.active {
    color: #fff;
    font-weight: 600;
    background-color: #e60012;
    border-left-color: rgba(255, 255, 255, 0.35);
}

.nav-item.active::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #e60012;
}

/* 导航图标样式 */
.nav-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* .nav-item::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: #fff;
    transition: width 0.3s ease;
} */

.nav-item:hover::after,
.nav-item.active::after {
    width: 100%;
}

@media screen and (max-width: 768px) {
    .nav-item a {
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 0 0;
    }
    .nav-icon{
        width: 16px;
        height: 16px;
    }
    .nav-item .nav-icon {
        order: -1;
        margin-right: 0px;
    }
    .nav-item{
        font-size: 12px;
    }
    .cuxiao_tit{
        width: 100%;
        text-align: center;
    }
}