/* ==========================================================================
   思达普科技官网 · 页脚（sosumi + directory 栏目 + legal）
   ========================================================================== */

.ac-globalfooter {
  padding: 40px 20px;
  background-color: var(--color-bg-secondary);
  scroll-margin-top: 56px;
}

.ac-gf-content {
  max-width: var(--content-max);
  margin: 0 auto;
}

.ac-gf-sosumi {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-tertiary);
}

.ac-gf-directory {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--color-border);
}

.ac-gf-directory-column-section-title {
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.ac-gf-directory-column-section-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ac-gf-directory-column-section-link {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-secondary);
  text-decoration: none;
  touch-action: manipulation;
  transition: color 0.3s ease;
}

.ac-gf-directory-column-section-link:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

.ac-gf-footer-shop {
  padding: 20px 0 8px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-tertiary);
}

.ac-gf-footer-shop a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.ac-gf-footer-shop a:hover {
  color: var(--color-text-primary);
}

.ac-gf-footer-legal {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 0;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.ac-gf-footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.ac-gf-footer-legal-link {
  color: var(--color-text-tertiary);
  text-decoration: none;
}

.ac-gf-footer-legal-link:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

/* ---- 备案信息（合规要求：ICP 备案 + 公安备案，统一置于页脚最底部） ---- */
.ac-gf-footer-beian {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-tertiary);
}

.ac-gf-beian-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-tertiary);
  text-decoration: none;
}

.ac-gf-beian-link:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

/* 公安备案小图标：限高与文字基线对齐 */
.ac-gf-beian-link img {
  height: 14px;
  width: auto;
  vertical-align: middle;
}

/* 平板：目录 2 列 */
@media (min-width: 768px) {
  .ac-gf-directory {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }

  .ac-gf-footer-legal {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* 桌面：目录 4 列 */
@media (min-width: 1024px) {
  .ac-gf-directory {
    grid-template-columns: repeat(4, 1fr);
  }
}