/**
 * 全站页脚 — 与首页一致；内页加固，避免 main 区域 .new_xz 等规则影响页脚布局与配色。
 */

.site-layout {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.site-layout > .site-main {
  flex: 1 0 auto;
}

.site-footer {
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  background: var(--site-footer-bg, var(--home-color-footer, #05080d));
  color: var(--site-footer-fg, var(--home-color-white, #fff));
}

.site-footer .site-footer__col h3,
.site-footer .site-footer__accordion summary {
  color: var(--site-footer-fg, var(--home-color-white, #fff));
}

.site-footer .site-footer__col a,
.site-footer .site-footer__accordion-body a {
  color: #99a1af;
}

.site-footer .site-footer__col a:hover,
.site-footer .site-footer__accordion-body a:hover {
  color: var(--site-footer-fg, var(--home-color-white, #fff));
}

.site-footer .site-footer__brand p,
.site-footer .site-footer__contact li,
.site-footer .site-footer__legal {
  color: #99a1af;
}

.site-footer .site-footer__inner {
  box-sizing: border-box;
  max-width: 100%;
  overflow-x: clip;
}

/* 桌面：品牌区略宽，后三列平分剩余；整体不超出底部分割线宽度 */
@media (min-width: 750px) {
  .site-footer .site-footer__top.site-footer__top--desktop {
    display: grid;
    grid-template-columns: minmax(0, 1.72fr) repeat(3, minmax(0, 1fr));
    column-gap: 40px;
    row-gap: 32px;
    align-items: start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding-bottom: 64px;
  }

  .site-footer .site-footer__top.site-footer__top--desktop > .site-footer__brand {
    min-width: 0;
    max-width: 100%;
  }

  .site-footer .site-footer__top.site-footer__top--desktop > .site-footer__col {
    min-width: 0;
  }

  .site-footer .site-footer__top.site-footer__top--desktop > .site-footer__col:first-of-type {
    padding-left: 28px;
  }

  .site-footer__mobile {
    display: none;
  }
}

@media (max-width: 1199px) and (min-width: 750px) {
  .site-footer .site-footer__top.site-footer__top--desktop {
    grid-template-columns: minmax(0, 1.8fr) repeat(3, minmax(0, 1fr));
    column-gap: 32px;
  }

  .site-footer .site-footer__top.site-footer__top--desktop > .site-footer__col:first-of-type {
    padding-left: 20px;
  }
}

/* 手机：手风琴导航 */
@media (max-width: 749px) {
  .site-footer__top--desktop {
    display: none;
  }

  .site-footer__mobile {
    display: block;
  }
}