/* 前台页面壳层：body 纵向布局、主内容区居中（与 DESIGN.md 间距一致） */
body.page-shell,
body:has(> .main-wrapper),
body:has(.site-header + .main-wrapper) {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
}

.main-wrapper > .container,
.main-wrapper > .page-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-compliance {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.site-footer .footer-compliance {
  color: rgba(255, 255, 255, 0.65);
}