footer {
    background-color: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

/* 左侧：公司简介 */
.footer-about {
    max-width: 420px;
}

.footer-logo {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    color: #94a3b8;
    margin: 0;
}

/* 右侧：联系我们 */
.footer-contact {
    max-width: 380px;
}

.footer-heading {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 20px 0;
}

/* 联系信息列表 —— 纵向排列 */
.contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.contact-list i {
    color: #2563eb;
    margin-top: 3px;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.contact-list strong {
    display: block;
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-list p {
    margin: 0;
    color: #94a3b8;
    font-size: 14px;
}

/* 分割线 */
.footer-divider {
    border: none;
    border-top: 1px solid #1e293b;
    margin: 36px 0 20px;
}

/* 版权栏 */
.copyright {
    text-align: center;
    font-size: 13px;
    color: #64748b;
    padding: 0;
}

.copyright a {
    color: #64748b;
    text-decoration: none;
}

.copyright a:hover {
    color: #2563eb;
}

/* ========== 移动端 ========== */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-about,
    .footer-contact {
        max-width: 100%;
    }
}