/*business*/
.footer-business {
    background: var(--light-green-color);
}
.business-form {
    width: 80%;
    margin: 0 auto;
}
.business-form div.form-floating {
    width: 30%;
    margin-right: 1rem;
}

.business-form div.form-btn button {
    background: var(--light-red-color);
    color: white;
    height: calc(3.5rem + var(--bs-border-width) * 2);
    line-height: 1.25;
    white-space: nowrap;
    /* 使用 letter-spacing 替代 word-spacing 提升可访问性 */
    letter-spacing: 0.2rem;
}
.business-submit {
    width: 25%;
}
/*footer*/
.footer-info {
    width: 25%;
}

/* .footer-logo 无样式，如需保留请添加注释说明 */
.footer-nav {
    width: 70%;
    padding-top: 3rem;
}

@media (max-width: 991px) {
    .business-form {
        width: 100%;
    }
    .footer-info {
        width: 100%;
        margin-bottom: 1rem;
    }

    .footer-nav {
        width: 100%;
        padding-top: 0;
    }
}

.footer-nav .footer-tl:after {
    content: "";
    display: block;
    height: 5px;
    width: 3rem;
    background: linear-gradient(45deg, var(--light-red-color) calc(80%), white calc(80%));
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.footer-nav li {
    line-height: 2.6rem;
}

.footer-copyright {
    border-top: 1px solid var(--line-color);
    margin-top: 1rem;
}

@media (max-width: 767px) {
    .business-submit {
        width: 100%;
    }
    .business-form div.form-floating {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1.2rem;
    }

    .business-form div.form-btn button {
        width: 100%;
    }

    .footer-copyright div {
        text-align: center;
        line-height: 2rem;
    }
}