#section2 {
    background-image: url('/images/about/组 46 (1).png');
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    width: 100%;
    height: 12.4rem;
    overflow: hidden;
}

.title {
    font-size: 0.375rem;
    font-weight: bold;
    color: #0066EC;
    text-align: center;
    margin-top: 1.4375rem;
}


.about-content {
    display: flex;
    margin-top: 1.5rem;
}

.left-image img {
    width: 9.625rem;
    margin-left: 1.825rem;
    height: auto;
}


.right-text {
    position: relative;
    background: #FFFFFF;
    width: 9.95rem;
    height: 6.1125rem;
    margin-top: 0.35rem;
    border-right: 0.0625rem solid #0066EC; /* 添加右侧蓝色竖线 */
}


.overlay-text {
    position: absolute;
    top: 1rem;
    left: 0.375rem;
    color: #555555;
    font-size: 0.225rem;
    width: 9.15rem;
    height: 4.8rem;
    line-height: 0.5625rem;
}

.bottom-icon {
    display: flex;
    justify-content: center;
    margin-top: 1.25rem;
}

.bottom-icon img {
    width: 0.5rem; /* 图片大小可按需调整 */
    height: auto;
}



.vertical-nav {
    position: fixed;
    top: 50%;
    right: 0.375rem;
    transform: translateY(-50%);
    z-index: 1000;
    display: none; 
  }

.nav-item {
    display: flex;
    align-items: center;
    margin: 0.1875rem 0;
    cursor: pointer;
}

.circle {
    width: 0.275rem;
    height: 0.275rem;
    border: 0.025rem solid #0066ec;
    border-radius: 50%;
    background-color: white;
    margin-right: 0.125rem;
    transition: background-color 0.3s;
}

.nav-item.active .circle {
    background-color: #0066ec;
}


.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    margin: 0.1875rem 0;
    cursor: pointer;
}


.nav-item:not(:last-child) .circle::after {
    margin-top: -0.075rem;
    content: '';
    position: absolute;
    top: 100%;
    left: 0.1375rem;
    transform: translateX(-50%);
    width: 0.025rem;
    height: 0.5625rem;
    background-color: #0066ec;
}


.label {
    font-size: 0.3rem;
    color:#66686b;
    white-space: nowrap;
}

.nav-item.active .label {
    color: #0066ec;
}