:root{--lei-border:#e5e7eb;--lei-muted:#6b7280;--lei-accent:#2563eb;--lei-accent-soft:#eff6ff;--lei-text:#111827;--lei-bg:#ffffff;--lei-mega-width:920px}
body{background:#fff;color:var(--lei-text)}
.lei-badge{display:inline-flex;gap:.5rem;border:1px solid var(--lei-border);border-radius:999px;padding:.35rem .6rem;background:var(--lei-accent-soft);color:#1f2937;font-size:.85rem}
.lei-tabs.sticky{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(6px);border-bottom:1px solid var(--lei-border);padding:.4rem 0;z-index:99}
.lei-tabs-list{display:flex;gap:.5rem;list-style:none;padding:0;margin:0}
.lei-tabs-list a{display:inline-block;border:1px solid var(--lei-border);border-radius:999px;padding:.4rem .8rem;color:var(--lei-text);text-decoration:none}
.lei-tabs-list a.active,.lei-tabs-list a:hover{border-color:var(--lei-accent);color:var(--lei-accent)}
.card{border:1px solid var(--lei-border);border-radius:14px;padding:1rem;background:#fff}
.muted{color:var(--lei-muted)}
@media (max-width:920px){.lei-layout{display:block}}
.header-main-inner,.nv-navbar{background:#fff}
.primary-menu-ul>li.menu-item-has-children.mega{position:static}
.primary-menu-ul>li.menu-item-has-children>.sub-menu{border:1px solid var(--lei-border);border-radius:12px;box-shadow:0 18px 30px rgba(2,6,23,.08);background:#fff;padding:12px}
.primary-menu-ul>li.mega>.sub-menu{width:var(--lei-mega-width);left:50%!important;transform:translateX(-50%);display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}
.primary-menu-ul>li.mega>.sub-menu li.menu-heading>a{font-weight:700;color:var(--lei-accent);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;cursor:default;pointer-events:none}
.primary-menu-ul .sub-menu li a{display:block;padding:6px 8px;border-radius:8px}
.primary-menu-ul .sub-menu li a:hover{background:var(--lei-accent-soft);color:inherit}
.header--row .builder-item .nv-btn{margin-left:.5rem}