/* =============================================================
 * footer.css — 页脚：品牌区 / 链接列 / 订阅 / 版权
 * ============================================================= */

.site-footer {
    background: var(--c-dark);
    color: #9bb7af;
    padding-top: 72px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 56px;
}

/* 品牌列 */
.footer-brand .nav-logo-text { color: #fff; }
.footer-slogan {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.8;
    color: #88a59c;
    max-width: 300px;
}
.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.footer-badges .badge {
    background: rgba(255, 255, 255, 0.08);
    color: #bfe3d5;
    font-weight: 600;
}

/* 链接列 */
.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer-col li { margin-bottom: 12px; }
.footer-col a {
    font-size: 14px;
    color: #88a59c;
}
.footer-col a:hover { color: #5fd9a7; }

/* 订阅列 */
.footer-subscribe h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}
.footer-subscribe p {
    font-size: 13.5px;
    color: #88a59c;
    margin-bottom: 16px;
}
.subscribe-form {
    display: flex;
    gap: 8px;
}
.subscribe-input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}
.subscribe-input::placeholder { color: #6f8c84; }
.subscribe-input:focus {
    border-color: var(--c-primary);
    background: rgba(255, 255, 255, 0.1);
}
.subscribe-btn {
    height: 44px;
    padding: 0 22px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--c-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s;
}
.subscribe-btn:hover { background: var(--c-primary-hover); }
.subscribe-btn:active { transform: scale(0.97); }
.subscribe-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.subscribe-note {
    margin-top: 10px;
    font-size: 12px;
    color: #6f8c84;
}

/* 底部版权条 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #6f8c84;
}
.footer-bottom a { color: #88a59c; }
.footer-bottom a:hover { color: #5fd9a7; }
.footer-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.footer-beian a { display: inline-flex; align-items: center; gap: 6px; }