/* Shared brand foundation for Vue pages, server-rendered articles and the CMS. */
:root {
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-data: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --brand-white: #ffffff;
  --brand-page: #fbfafc;
  --brand-rail: #f5f4f1;
  --brand-hover: #eeede9;
  --brand-ink: #17151a;
  --brand-muted: #6f6872;
  --brand-line: #e8e6e1;
  --brand-pink: #ff4d8f;
  --brand-pink-soft: #fff0f5;
  --brand-orange: #ff8c2b;
  --brand-orange-soft: #fff4e8;
  --brand-yellow: #ffd93d;
  --brand-accent-text: #a13b61;
  --brand-action-hover: #39333d;
  --brand-radius-control: 9px;
  --brand-radius-card: 16px;
  --brand-radius-pill: 999px;
  --brand-shell-width: 1240px;
  --brand-gutter: 24px;
  --brand-header-height: 76px;
  font-family: var(--font-ui);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.manfs-header, .manfs-header *, .manfs-footer, .manfs-footer * { box-sizing: border-box; }
.manfs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--brand-header-height);
  color: var(--brand-ink);
  background: var(--brand-white);
  border-bottom: 1px solid var(--brand-line);
  font: 14px/1.5 var(--font-ui);
}
.manfs-header.is-home { position: fixed; inset: 0 0 auto; background: transparent; border-bottom-color: transparent; }
.manfs-header.is-home.is-scrolled { background: rgb(255 255 255 / 94%); border-bottom-color: var(--brand-line); }
.manfs-nav-shell {
  width: min(var(--brand-shell-width), calc(100% - 2 * var(--brand-gutter)));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.manfs-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  flex-shrink: 0;
  color: var(--brand-ink);
  text-decoration: none;
  font: 700 18px/1.2 var(--font-ui);
  letter-spacing: -.02em;
}
.manfs-brand img { width: 42px; height: 42px; display: block; object-fit: contain; filter: drop-shadow(0 8px 18px rgb(255 77 143 / 16%)); }
.manfs-nav { display: flex; align-items: center; gap: 24px; }
.manfs-nav a, .manfs-mobile-menu a { position: relative; display: inline-flex; align-items: center; min-height: 44px; color: #49434b; text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap; }
.manfs-nav a::after { content: ''; position: absolute; inset: auto 50% 4px; height: 2px; background: var(--brand-pink); transition: inset .15s ease; }
.manfs-nav a:hover::after, .manfs-nav a[aria-current='page']::after { inset-inline: 0; }
.manfs-nav a[aria-current='page'], .manfs-mobile-menu a[aria-current='page'] { color: var(--brand-accent-text); }
.manfs-nav-actions { display: flex; align-items: center; gap: 8px; }
.manfs-button {
  min-height: 44px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--brand-ink);
  border-radius: var(--brand-radius-pill);
  color: var(--brand-white);
  background: var(--brand-ink);
  font: 600 14px/1.5 var(--font-ui);
  text-decoration: none;
  white-space: nowrap;
}
.manfs-button:hover { color: var(--brand-white); background: var(--brand-action-hover); }
.manfs-mobile-menu { position: relative; display: none; }
.manfs-mobile-menu summary { list-style: none; min-height: 44px; padding: 0 12px; display: flex; align-items: center; gap: 6px; cursor: pointer; border: 1px solid var(--brand-line); border-radius: var(--brand-radius-pill); background: var(--brand-white); font-size: 13px; }
.manfs-mobile-menu summary::-webkit-details-marker { display: none; }
.manfs-mobile-menu summary::after { content: ''; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.manfs-mobile-menu[open] summary::after { transform: rotate(225deg) translate(-1px, -1px); }
.manfs-mobile-menu nav { position: absolute; right: 0; top: calc(100% + 12px); min-width: 220px; padding: 12px; display: grid; gap: 2px; background: var(--brand-white); border: 1px solid var(--brand-line); border-radius: var(--brand-radius-card); box-shadow: 0 12px 40px rgb(23 21 26 / 8%); }
.manfs-mobile-menu a { padding: 0 12px; border-radius: var(--brand-radius-control); }
.manfs-mobile-menu a:hover { background: var(--brand-page); }
.manfs-footer { padding: 64px 0 24px; color: var(--brand-muted); background: var(--brand-white); border-top: 1px solid var(--brand-line); font: 14px/1.7 var(--font-ui); }
.manfs-footer-shell { width: min(var(--brand-shell-width), calc(100% - 2 * var(--brand-gutter))); margin: 0 auto; }
.manfs-footer-main { display: grid; grid-template-columns: minmax(280px, 1.4fr) repeat(2, minmax(140px, .7fr)); gap: 64px; padding-bottom: 40px; }
.manfs-footer-brand p { max-width: 360px; margin: 16px 0 0; font-size: 14px; }
.manfs-footer-column h2 { margin: 0 0 12px; color: var(--brand-ink); font-size: 14px; font-weight: 600; }
.manfs-footer-column a { width: fit-content; min-height: 36px; display: flex; align-items: center; color: var(--brand-muted); text-decoration: none; font-size: 13px; }
.manfs-footer a:hover { color: var(--brand-accent-text); }
.manfs-footer-bottom { padding-top: 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid var(--brand-line); font-size: 12px; }
.manfs-footer-bottom p { margin: 0; }
.manfs-footer-bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }
.manfs-footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; }
.manfs-header :focus-visible, .manfs-footer :focus-visible, .manfs-button:focus-visible { outline: 3px solid var(--brand-accent-text); outline-offset: 4px; }
@media (max-width: 1120px) {
  .manfs-nav { display: none; }
  .manfs-mobile-menu { display: block; }
}
@media (max-width: 720px) {
  :root { --brand-gutter: 16px; --brand-header-height: 66px; }
  .manfs-nav-shell { gap: 12px; }
  .manfs-brand { font-size: 16px; gap: 8px; }
  .manfs-brand img { width: 36px; height: 36px; }
  .manfs-button { padding-inline: 14px; font-size: 13px; }
  .manfs-footer { padding-top: 40px; }
  .manfs-footer-main { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .manfs-footer-brand { grid-column: 1 / -1; }
  .manfs-footer-column a { min-height: 44px; }
  .manfs-footer-bottom { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 360px) {
  .manfs-nav-shell { width: calc(100% - 24px); gap: 8px; }
  .manfs-nav-actions { gap: 4px; }
  .manfs-mobile-menu summary { padding-inline: 10px; }
  .manfs-button { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) { .manfs-nav a::after { transition: none; } }