/* Shared navigation. Scoped selectors keep every page's content styles independent. */
#gottao-global-header{position:fixed;inset:0 0 auto;z-index:1000;height:64px;border-bottom:1px solid rgba(237,233,254,.7);background:rgba(255,255,255,.94);backdrop-filter:blur(12px);color:#111827;font-family:ui-sans-serif,system-ui,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif;font-size:14px;line-height:1.5;text-align:left}
#gottao-global-header *,#gottao-global-header *::before,#gottao-global-header *::after{box-sizing:border-box}
#gottao-global-header .gn-nav{max-width:84rem;height:64px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
#gottao-global-header a{text-decoration:none;border:0;color:#4b5563;background:none}
#gottao-global-header .gn-brand{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:800;white-space:nowrap;color:#111827}
#gottao-global-header .gn-brand img{display:block;width:28px;height:28px;border-radius:8px;box-shadow:0 10px 24px -12px rgba(131,76,214,.7)}
#gottao-global-header .gn-accent{color:#834cd6}
#gottao-global-header .gn-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500}
#gottao-global-header .gn-links>a{padding:8px 0}
#gottao-global-header a:hover,#gottao-global-header summary:hover{color:#834cd6}
#gottao-global-header :is(a,button,summary):focus-visible{outline:3px solid rgba(131,76,214,.35);outline-offset:3px;border-radius:6px}
#gottao-global-header .gn-dropdown{position:relative;margin:0;padding:0;border:0;background:transparent}
#gottao-global-header summary{display:flex;align-items:center;gap:4px;padding:8px 0;list-style:none;cursor:pointer;font:inherit;color:#4b5563;background:none}
#gottao-global-header summary::-webkit-details-marker{display:none}
#gottao-global-header summary svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;opacity:.6}
#gottao-global-header .gn-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:310px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 80px);overflow:auto;padding:8px 4px;border:1px solid #ede9fe;border-radius:12px;background:#fff;box-shadow:0 20px 50px -24px rgba(91,33,182,.35)}
#gottao-global-header .gn-panel a{display:block;padding:10px 16px;border-radius:8px;color:#111827;white-space:normal}
#gottao-global-header .gn-panel a:hover{background:#f5f3ff;color:#6b46c1}
#gottao-global-header .gn-title{display:block;font-size:14px;font-weight:700;line-height:1.35}
#gottao-global-header .gn-desc{display:block;margin-top:3px;color:#6b7280;font-size:12px;font-weight:500;line-height:1.4}
#gottao-global-header .gn-cta{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:999px;white-space:nowrap;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(283.01deg,#834cd6 8.03%,#9546e2 34.85%,#b935d9 100%);box-shadow:0 10px 24px -12px rgba(107,70,193,.5)}
#gottao-global-header .gn-cta:hover{color:#fff;opacity:.95}
#gottao-global-header .gn-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid #ede9fe;border-radius:8px;background:#fff;color:#6b46c1;font:inherit;font-size:21px;cursor:pointer}
@media(max-width:767px){
 #gottao-global-header .gn-nav{padding:0 16px;gap:10px}
 #gottao-global-header .gn-brand{font-size:16px;margin-right:auto}
 #gottao-global-header .gn-toggle{display:inline-flex}
 #gottao-global-header .gn-cta{padding:8px 12px;font-size:13px}
 #gottao-global-header .gn-links{display:none;position:absolute;top:64px;left:0;right:0;max-height:calc(100dvh - 64px);overflow:auto;background:#fff;padding:12px 16px 20px;border-bottom:1px solid #ede9fe;box-shadow:0 12px 24px rgba(91,33,182,.08);gap:0}
 #gottao-global-header .gn-links.is-open{display:block}
 #gottao-global-header .gn-links>a,#gottao-global-header summary{display:flex;padding:12px 8px}
 #gottao-global-header .gn-panel{position:static;transform:none;width:100%;max-width:none;max-height:none;box-shadow:none;margin-bottom:8px;background:#faf8ff}
}
@media(prefers-reduced-motion:reduce){#gottao-global-header *{scroll-behavior:auto}}