/* ==========================================================================
   页脚三栏 + 备案信息（配合 site.php 的站点配置）
   --------------------------------------------------------------------------
   之前页脚只有一行版权，页脚信息量为零。
   官网页脚是「第二次说服」访客的地方：谁做的、在哪、怎么联系、
   有没有备案——这四件事没地方说，搜索引擎的合规检查也过不了。
   ========================================================================== */

.cms-foot { padding: 56px 0 0; }
.cms-foot-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 40px;
}
.cms-foot-col h4 {
  margin: 0 0 18px;
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
}
.cms-foot-logo {
  display: block;
  max-width: 160px;
  max-height: 40px;
  margin-bottom: 14px;
}
.cms-foot-name {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.cms-foot-slogan {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .58);
  max-width: 34em;
}

/* 页脚菜单：竖排列表，不是横排 */
.cms-foot-col .cms-menu {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cms-foot-col .cms-menu > li { border: 0; }
.cms-foot-col .cms-menu a {
  display: inline-block;
  padding: 5px 0;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .68);
  border-radius: 4px;
  transition: color .2s ease, transform .2s ease;
}
.cms-foot-col .cms-menu a:hover {
  color: #fff;
  background: none;
  transform: translateX(3px);
}

/* 联系方式 */
.cms-foot-ct { list-style: none; margin: 0 0 16px; padding: 0; }
.cms-foot-ct li {
  display: flex;
  gap: 10px;
  padding: 5px 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .68);
}
.cms-foot-ct-k {
  flex: none;
  width: 2.6em;
  color: rgba(255, 255, 255, .4);
}
.cms-foot-ct a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.cms-foot-ct a:hover { color: #fff; text-decoration: underline; }

/* 社交链接 */
.cms-foot-soc { display: flex; flex-wrap: wrap; gap: 8px; }
.cms-foot-soc a {
  display: inline-block;
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: 12.5px;
  color: rgba(255, 255, 255, .74);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.cms-foot-soc a:hover {
  border-color: rgba(255, 255, 255, .4);
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

/* 底栏：版权 + 备案 */
.cms-foot-bot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 20px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.cms-copy { margin: 0; font-size: 12.5px; color: rgba(255, 255, 255, .5); }
.cms-legal { margin: 0; font-size: 12.5px; color: rgba(255, 255, 255, .42); }
.cms-legal a { color: rgba(255, 255, 255, .58); text-decoration: none; }
.cms-legal a:hover { color: #fff; }

@media (max-width: 900px) {
  .cms-foot-cols { grid-template-columns: 1fr 1fr; gap: 30px; }
  .cms-foot-col--brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .cms-foot { padding: 40px 0 0; }
  .cms-foot-cols { grid-template-columns: 1fr; gap: 26px; }
  .cms-foot-bot { flex-direction: column; align-items: flex-start; }
}