/* ========== 企业底部 金色系 ========== */
:root {
    --rl-gold: #E0CCAA;
    --rl-gold-dark: #c7a97c;
    --rl-bg-footer: #2e2b28;
    --rl-bg-footer-light: #3a3631;
    --rl-text: #f0ebe4;
    --rl-text-dim: #b5a99a;
    --rl-border: rgba(255,255,255,0.08);
}

.rl-footer {
    background: var(--rl-bg-footer);
    color: var(--rl-text);
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    margin-top: 60px;
}

.rl-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px 30px;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 40px;
}

/* 品牌区 */
.rl-footer__logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.rl-footer__desc {
    font-size: 0.9rem;
    color: var(--rl-text-dim);
    line-height: 1.8;
    margin-bottom: 18px;
    max-width: 320px;
}
.rl-footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.rl-footer__tags span {
    padding: 4px 12px;
    background: rgba(224,204,170,0.12);
    border: 1px solid rgba(224,204,170,0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--rl-gold);
}

/* 列标题 */
.rl-footer__heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rl-gold);
    margin-bottom: 16px;
    padding-left: 14px;
    border-left: 3px solid var(--rl-gold);
}

/* 导航列表 */
.rl-footer__nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    columns: 2;
    column-gap: 20px;
}
.rl-footer__nav-list li {
    margin-bottom: 10px;
    break-inside: avoid;
}
.rl-footer__nav-list a {
    color: var(--rl-text-dim);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
}
.rl-footer__nav-list a:hover {
    color: var(--rl-gold);
    padding-left: 4px;
}

/* 联系方式 */
.rl-footer__contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}
.rl-footer__contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--rl-text-dim);
    margin-bottom: 12px;
}
.rl-footer__icon {
    width: 32px;
    height: 32px;
    background: rgba(224,204,170,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.rl-footer__record {
    font-size: 0.85rem;
    color: var(--rl-text-dim);
    line-height: 1.8;
}
.rl-footer__record a {
    color: var(--rl-gold);
    text-decoration: none;
}

/* 底部栏 */
.rl-footer__bottom {
    background: #1f1d1b;
    border-top: 1px solid var(--rl-border);
    padding: 16px 0;
}
.rl-footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.rl-footer__copyright {
    font-size: 0.8rem;
    color: var(--rl-text-dim);
    margin: 0;
}
.rl-footer__plugin {
    font-size: 0.75rem;
    color: #7a7268;
}

/* 返回顶部 */
.rl-back-top {
    position: fixed;
    right: 24px;
    bottom: 40px;
    width: 44px;
    height: 44px;
    background: var(--rl-gold);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    color: #2e2b28;
    z-index: 999;
    transition: all 0.2s;
}
.rl-back-top:hover {
    background: var(--rl-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* 响应式 */
@media (max-width: 768px) {
    .rl-footer__inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .rl-footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}