body > header, body > .site-header, body > .product-nav { display:none!important; }
.sa-global-nav{position:sticky;top:0;z-index:1000;background:var(--theme-bg,#000);color:var(--theme-text,#f5f5f7);border-bottom:1px solid var(--theme-border,#29292d);font:13px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
.sa-global-nav *{box-sizing:border-box}
.sa-global-bar{width:min(1320px,calc(100% - 64px));height:64px;margin:auto;display:flex;align-items:center;gap:24px}
.sa-global-brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;letter-spacing:-.03em;color:var(--theme-text,#f5f5f7)!important;text-decoration:none!important;white-space:nowrap}
.sa-global-mark{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--theme-muted,#86868b);border-radius:8px;font-size:13px}
.sa-brand-logo{width:38px;height:38px;object-fit:cover;mix-blend-mode:screen;filter:invert(1)}
:root[data-theme=light] .sa-brand-logo{filter:none;mix-blend-mode:multiply}
.sa-global-links{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
.sa-global-links button,.sa-global-theme{border:0!important;background:transparent!important;box-shadow:none!important;color:var(--theme-muted,#a1a1a6)!important;font:inherit;padding:9px 10px;border-radius:6px;cursor:pointer;white-space:nowrap}
.sa-global-links button:hover,.sa-global-links button[aria-expanded=true],.sa-global-theme:hover{color:var(--theme-text,#f5f5f7)!important}
.sa-global-extras{display:flex;align-items:center;gap:8px;white-space:nowrap}
.sa-global-profile{color:var(--theme-muted,#a1a1a6)!important;text-decoration:none!important;font-size:12px}
.sa-global-identity{color:var(--theme-muted,#a1a1a6);font-size:11px}
.sa-global-profile:hover{color:var(--theme-text,#f5f5f7)!important}
.sa-global-theme{font-size:19px;line-height:1}
.sa-global-menu{position:absolute;left:0;right:0;top:100%;background:var(--theme-bg,#000);border-bottom:1px solid var(--theme-border,#29292d);opacity:0;transform:translateY(-8px);visibility:hidden;pointer-events:none;transition:opacity .24s ease,transform .24s ease,visibility .24s}
.sa-global-menu[data-open=true]{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}
.sa-global-menu-inner{width:min(1200px,calc(100% - 64px));margin:auto;display:grid;grid-template-columns:1fr 3fr;gap:40px;padding:34px 0 42px}
.sa-global-menu-title{color:var(--theme-muted,#86868b);font-size:12px}
.sa-global-menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 30px}
.sa-global-menu-links a{display:block;color:var(--theme-text,#f5f5f7)!important;text-decoration:none!important}
.sa-global-menu-links strong{display:block;font-size:18px;letter-spacing:-.03em}
.sa-global-menu-links small{display:block;color:var(--theme-muted,#86868b);font-size:12px;margin-top:3px}
.sa-global-nav :focus-visible{outline:2px solid var(--theme-text,#fff);outline-offset:3px}
@media(max-width:850px){.sa-global-bar{width:calc(100% - 32px);height:auto;min-height:60px;flex-wrap:wrap;padding:11px 0;gap:7px}.sa-global-brand{font-size:14px}.sa-global-links{order:3;justify-content:flex-start;width:100%;flex:none;overflow-x:auto;gap:8px}.sa-global-links button{font-size:12px;padding:7px}.sa-global-extras{margin-left:auto}.sa-global-menu{max-height:70vh;overflow:auto}.sa-global-menu-inner{width:calc(100% - 36px);grid-template-columns:1fr;gap:18px;padding:23px 0 28px}.sa-global-menu-links{grid-template-columns:1fr 1fr;gap:20px}.sa-global-menu-links strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){.sa-global-menu{transition:none}}
@media(max-width:600px){.sa-global-identity{display:none}}