.head-nav {
    height: 60px;
    border: 1px solid #dcdcdc;
    margin: 40px 0;
}

.head-nav a {
    flex: 1;
    text-align: center;
    font-size: 16px;
    color: #5a5a5a;
    height: 60px;
    line-height: 40px;
    padding: 10px 0;
    box-sizing: border-box;
}

.head-nav a.on {
    background: #d10d3b;
    color: #fff;
}

.head-nav a span {
    margin-left: -1px;
    border-left: 1px solid #dcdcdc;
    display: block;
    width: 100%;
}

.title {
    margin-bottom: 60px;
    text-align: center;
    letter-spacing: 4px;
}

.title p:nth-of-type(1) {
    font-size: 24px;
    font-weight: bold;
    color: #d10d3b
}

.title p:nth-of-type(2) {
    font-size: 35px;
    color: #3c3c3c;
    justify-content: center;
}

.title p:nth-of-type(2)::before {
    content: '';
    width: 40px;
    height: 2px;
    background: #3c3c3c;
    display: inline-block;
    margin-right: 20px;
}

.title p:nth-of-type(2)::after {
    content: '';
    width: 40px;
    height: 2px;
    background: #3c3c3c;
    display: inline-block;
    margin-left: 14px;
}

.content {
    font-size: 14px;
    color: #3c3c3c;
    line-height: 30px;
    margin-bottom: 40px;
}

.num {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
}

.about-item {
    width: 260px;
    border-right: 1px solid #c8c8c8;
    font-size: 14px;
    color: #3c3c3c;
    text-align: center;
}

.about-item:nth-last-of-type(1) {
    border-right: 0;
}

.about-item span {
    font-size: 48px;
    color: #d10d3b;
    margin-right: 10px
}

.info-banner {
    width: 100%;
}

.box {
    margin-bottom: 100px;
}

.box-item {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
}

.box-content,
.box-image {
    width: 500px;
    display: inline-block;
}

fieldset {
    position: relative;
    height: 80px;
    border: 1px solid #d10d3b;
    border-bottom-left-radius: 80px;
    border-top-left-radius: 80px;
    padding: 0;
    margin-bottom: 20px;
}

.box-title {
    border: none;
    position: absolute;
    bottom: 0px;
    left: -10px;
    margin: 0;
    align-items: flex-start;
}

.box-title div {
    padding-left: 20px;
    height: 40px;
    background: #fff;
}

.box-title div span {
    display: inline-block;
    width: 180px;
    text-align: center;
    background: #d10d3b;
    color: #fff;
    line-height: 40px;
    font-size: 24px;
    font-weight: bold;
}

.box-jianjie {
    padding-top: 20px;
    padding-left: 110px;
    height: 100%;
    width: 100%;
    line-height: 50px;
    font-size: 14px;
    font-weight: bold;
    color: #3c3c3c;
}

.box-content-text {
    line-height: 26px;
    font-size: 14px;
}