body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", sans-serif;
    height: 100vh;
    color: #fff;
    text-align: center;
    position: relative;
}

.body-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    background: url(../img/bg-pc.webp) no-repeat center;
    background-size: cover;
    min-width: 1200px;
}

.container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    max-width: 1920px;
    min-width: 1200px;
    width: 100%;
    height: 100%;
}

.title_img {
    width: 220px;
}

h2 {
    font-size: 20px;
    font-weight: bold;
    margin: 10px 0;
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 80%;
    max-width: 350px;
    margin: 0 auto;
}

.btn {
    background: linear-gradient(90deg, #e2b04a, #efc76c);
    padding: 16px;
    border-radius: 8px;
    font-size: 20px;
    color: #000;
    text-decoration: none;
    font-weight: bold;
    transition: 0.25s;
}

.btn:hover {
    background: #ffdd88;
    transform: scale(1.03);
}

.footer {
    width: 100%;
    font-size: 14px;
    margin: 10px 0;
}

.body-content {
    width: 1200px;
    margin: 0 auto;
}

.body-content.corporation {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.corporation-wrap {
    width: 100%;
    height: 190px;
    background: rgba(1, 1, 1, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: space-evenly;
    padding: 20px 0;
    box-sizing: border-box;
    position: relative;
}

.corporation-wrap img {
    height: 80px;
}

.corporation-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: space-evenly;
    font-family: "PingFang SC";
    position: relative;
}

.corporation-item h3 {
    font-size: 14px;
    line-height: 20px;
    color: #ffffff;
}