/* 前台模板 adaptive —— 学术蓝青配色 + 流程/信任导向 */
.tpl-fe-adaptive {
  --c-primary: #0d9488;
  --c-primary-dark: #0f766e;
  --c-accent: #0ea5e9;
  --c-bg: #f3f8f8;
  --c-surface: #ffffff;
  --c-text: #15302e;
  --c-muted: #5b7572;
  --c-border: #dbe9e7;
  --c-radius: 14px;
}

/* 头部 */
.fe-header { background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 50; }
.fe-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.fe-logo { display: flex; align-items: center; gap: 10px; }
.fe-logo:hover { text-decoration: none; }
.fe-logo__mark { width: 38px; height: 38px; }
.fe-logo__box { display: flex; flex-direction: column; line-height: 1.15; }
.fe-logo__text { font-weight: 800; font-size: 1.15rem; color: var(--c-text); }
.fe-logo__sub { font-size: .72rem; color: var(--c-muted); }
.fe-nav { display: flex; align-items: center; gap: 4px; }
.fe-nav__link { padding: 8px 14px; border-radius: 8px; color: var(--c-text); font-size: .95rem; position: relative; }
.fe-nav__link:hover { background: var(--c-bg); text-decoration: none; }
.fe-nav__link.is-active { color: var(--c-primary); font-weight: 600; }
.fe-nav__auth { display: flex; align-items: center; gap: 10px; margin-left: 14px; padding-left: 14px; border-left: 1px solid var(--c-border); }
.fe-dot { background: #ef4444; color: #fff; font-size: .68rem; border-radius: 999px; padding: 0 6px; margin-left: 4px; font-style: normal; }
.fe-burger { display: none; background: none; border: 1px solid var(--c-border); border-radius: 8px; font-size: 1.3rem; padding: 4px 12px; cursor: pointer; }

/* 底部 */
.fe-main { min-height: 50vh; }
.fe-footer { margin-top: 60px; background: #0c2624; color: #cfe3e0; }
.fe-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding: 48px 18px 30px; }
.fe-footer h4 { color: #fff; margin: 0 0 14px; font-size: 1rem; }
.fe-footer a { display: block; color: #cfe3e0; padding: 4px 0; font-size: .9rem; }
.fe-footer a:hover { color: #fff; }
.fe-footer__brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.fe-footer__bar { border-top: 1px solid rgba(255, 255, 255, .12); padding: 16px 0; font-size: .82rem; }
.fe-footer__bar .c-container { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; text-align: center; }

@media (max-width: 900px) {
  .fe-burger { display: block; }
  .fe-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--c-border); padding: 12px 18px; gap: 2px; box-shadow: var(--c-shadow); }
  .fe-nav.is-open { display: flex; }
  .fe-nav__auth { margin: 8px 0 0; padding: 12px 0 0; border-left: 0; border-top: 1px solid var(--c-border); }
  .fe-footer__inner { grid-template-columns: 1fr; gap: 22px; }
}