* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.junxuji {
    height: 300px;
    text-align: center;
    font-size: clamp(25px, 5vw, 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Kaiti SC", "KaiTi", "楷体", serif;
}

.junxuji span {
    color: #f97d1c;
}

footer {
    background: #f97d1c;
    padding: 30px 15px;
    color: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.bq {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.jjimg {
    margin-bottom: 20px;
    text-align: center;
}

.jjimg img {
    width: 120px;
    height: auto;
}

.yj {
    width: 100%;
}

.yjsize {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px; /* 移动端适当间距 */
    width: 100%;
    flex-wrap: wrap; /* 关键：允许换行，避免溢出 */
}

.yjdiv {
    flex: 1;
    min-width: 120px;
    max-width: 30%;
    text-align: center;
    padding: 0 5px;
    margin-bottom: 15px; /* 换行后增加垂直间距 */
}

.yj p {
    font-size: clamp(12px, 3vw, 14px);
    line-height: 1.6;
    margin-bottom: 6px;
    white-space: nowrap;
}

.jc {
    font-weight: bolder;
    margin-bottom: 10px;
    font-size: clamp(14px, 3.5vw, 16px);
}

.da {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.yj img {
    width: 28px;
    height: 28px;
    margin-right: 0;
}

.bqc-mobile {
    margin-top: 20px;
    text-align: center;
    width: 100%;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 12px;
}

.bqc-desktop {
    display: none; /* 默认隐藏桌面端备案信息 */
}

.bqc a {
    color: white;
    text-decoration: none;
}

@media screen and (min-width: 768px) {
    footer {
        padding: 50px 20px;
    }
    
    .bq {
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        min-height: 120px;
    }
    
    .jjimg {
        margin-bottom: 0;
        margin-right: 40px;
        flex-shrink: 0;
    }
    
    .right-content {
        margin-left: auto;
        width: auto;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
    }
    
    .yjsize {
        justify-content: flex-end;
        flex-wrap: nowrap; /* 电脑端不换行 */
        gap: 80px;
        overflow-x: visible;
    }
    
    .yjdiv {
        text-align: left;
        min-width: 130px;
        max-width: none;
        padding: 0;
        margin-bottom: 0;
    }
    
    .da {
        justify-content: flex-start;
        gap: 15px;
    }
    
    /* 隐藏移动端备案信息，显示桌面端备案信息 */
    .bqc-mobile {
        display: none;
    }
    
    .bqc-desktop {
        display: block;
        text-align: left;
        font-size: 14px;
        margin-top: 15px;
    }
    
    .yj {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
}
/* 导航栏 */