/* Geometry retained from the approved 8850 menu design. Colors use shared roles. */
.site-header{background:var(--surface);height:60px;--site-header-height:60px}
.site-header .site-links{gap:8px;margin-left:0}.site-header .site-nav{gap:18px}.site-header .site-links>a,.nav-trigger{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 12px;font:500 13px/20px 'PingFang SC',sans-serif;color:var(--text-secondary);white-space:nowrap;text-decoration:none;border:0;border-radius:6px;background:transparent;cursor:pointer}
.nav-trigger[aria-expanded="true"],.nav-trigger:hover{background:var(--surface-hover);color:var(--text-primary)}.nav-trigger>.nav-glyph{transform:rotate(90deg);transition:transform .15s ease}.nav-trigger[aria-expanded="true"]>.nav-glyph{transform:rotate(-90deg)}.site-header .site-brand-wordmark{width:104px;height:auto}
.nav-glyph{display:block;flex:none}.nav-pop[hidden],.site-header-mobile[hidden],.nav-mobile-sub[hidden]{display:none!important}
.nav-pop{position:fixed;top:60px;z-index:50;display:grid;grid-template-columns:256px 1px 268px 1px 272px;gap:12px;width:880px;height:288px;padding:16px;border:1px solid var(--border-default);border-radius:18px;background:var(--surface);box-shadow:0 12px 30px color-mix(in srgb,var(--effect-shadow) 22%,transparent);box-sizing:border-box;font-family:'PingFang SC',sans-serif;letter-spacing:0;color:var(--text-primary)}
.nav-pop-creator{width:608px;grid-template-columns:256px 1px 293px}.nav-feature{grid-column:1;position:relative;isolation:isolate;height:254px;border:1px solid var(--border-default);border-radius:14px;overflow:hidden}.nav-feature:before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,color-mix(in srgb,var(--text-muted) 44%,transparent) .65px,transparent .8px);background-size:10px 10px;mask-image:linear-gradient(var(--text-primary),color-mix(in srgb,var(--text-primary) 25%,transparent));z-index:-1}.nav-feature-inner{height:100%;display:flex;flex-direction:column;align-items:flex-start;padding:16px;gap:8px;box-sizing:border-box}.nav-feature h2,.nav-column h2,.nav-cli h2{padding:0;margin:0;color:var(--text-primary);font-weight:500;letter-spacing:0;white-space:nowrap}.nav-feature h2{font-size:16px;line-height:24px}.nav-feature p{font-size:13px;line-height:22px;color:var(--text-muted);margin:6px 0 0}.nav-feature-copy{height:74px;flex:none}.nav-feature-link,.nav-cli-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-primary);text-decoration:none;font-size:12px;font-weight:500;line-height:20px;white-space:nowrap}.nav-feature-link:hover,.nav-cli-link:hover{color:var(--text-primary);text-decoration:none}.nav-feature-link{margin-top:auto}
.nav-feature:after,.nav-column:after{content:'';position:absolute}.nav-column{position:relative;display:flex;flex-direction:column;gap:8px;padding:16px 0;height:254px;box-sizing:border-box;min-width:0}.nav-column:nth-child(3):before,.nav-cli:before{content:'';position:absolute;left:-13px;top:0;bottom:0;width:1px;background:var(--border-default);opacity:.6}.nav-column h2{font-size:13px;line-height:20px;padding-left:12px;margin-bottom:0}.nav-column:nth-child(2){grid-column:3}.nav-column:nth-child(3){grid-column:5}.nav-row{height:58px;flex:none;display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:7px;text-decoration:none;box-sizing:border-box;color:var(--text-primary);min-width:0}.nav-row:hover,.nav-row:focus-visible{background:color-mix(in srgb,var(--surface-hover) 55%,transparent);text-decoration:none}.nav-icon-box{width:32px;height:32px;flex:none;border:1px solid var(--border-default);border-radius:6px;display:grid;place-items:center;color:var(--text-secondary)}.nav-row-copy{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.nav-row-copy b{font-size:14px;line-height:22px;font-weight:500;white-space:nowrap}.nav-row-copy>span{font-size:12px;line-height:20px;font-weight:400;color:var(--text-muted);white-space:nowrap}.nav-row-arrow{width:14px;flex:none;opacity:0;color:var(--text-secondary)}.nav-row:hover .nav-row-arrow,.nav-row:focus-visible .nav-row-arrow{opacity:1}
.nav-cli{position:relative;grid-column:5;display:flex;flex-direction:column;height:254px;padding:16px 16px 26px;box-sizing:border-box}.nav-cli h2{font-size:13px;line-height:20px}.nav-cli-grid{display:grid;grid-template-columns:114px 114px;grid-auto-rows:44px;gap:8px 12px;margin-top:12px}.nav-cli-brand{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px;line-height:20px;color:var(--text-secondary)}.nav-brand-image{display:block;width:20px;height:20px;flex:none;position:relative;overflow:hidden}.nav-brand-image :is(.home-art,.home-cli-logo,.home-cli-mono){display:block;width:20px;height:20px;object-fit:contain;flex:none}.nav-cli-link{margin-top:auto}
.nav-art{position:relative;width:224px;height:110px;flex:none;color:var(--text-secondary);font-size:11px;line-height:18px}.nav-art>span{display:flex;align-items:center;gap:6px;position:absolute;background:var(--surface);border:1px solid var(--border-default);border-radius:5px;box-sizing:border-box}.mini-agent{left:108px;top:3px;width:106px;height:26px;padding:0 8px;font-size:10px;color:var(--text-muted);opacity:.65}.mini-employee{left:8px;top:33px;width:186px;height:42px;padding:0 8px;color:var(--text-primary);border-color:var(--border-strong)!important;font-size:12px}.mini-employee img{height:26px;width:26px;border-radius:6px}.mini-flow{left:72px;top:80px;width:142px;height:28px;padding:0 8px;font-size:10px;color:var(--text-muted);opacity:.75}.mini-paper{position:absolute;left:16px;top:2px;width:160px;height:78px;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);padding:8px 10px;box-sizing:border-box;display:flex;flex-direction:column;gap:6px}.mini-paper b{font-weight:500;font-size:11px;line-height:18px;color:var(--text-primary)}.mini-paper>span{font-size:10px;line-height:16px;color:var(--text-muted)}.art-creator .mini-paper>i{display:block;height:2px;width:114px;flex:none;background:var(--text-muted);opacity:.22}.art-creator .mini-paper>i:last-child{width:82px}.art-creator .mini-employee{left:58px;top:72px;width:156px;height:32px;font-size:11px}.art-creator .mini-employee img{width:20px;height:20px;border-radius:5px}.art-guide .mini-paper{width:186px;height:96px;top:4px;gap:4px}.art-guide .mini-paper>span{display:flex;gap:8px;line-height:14px;color:var(--text-secondary)}.art-guide .mini-paper i{font-style:normal;color:var(--text-muted);font-size:10px}
.site-header-mobile{position:fixed;inset:0;z-index:100;background:var(--surface);overflow:auto;overscroll-behavior:contain;color:var(--text-primary);font-family:'PingFang SC',sans-serif}.nav-mobile-top{position:relative;height:72px;border-bottom:1px solid var(--border-default)}.nav-mobile-top .site-brand{position:absolute;left:24px;top:25px;display:block;width:104px;height:30px}.nav-mobile-top .site-brand svg{width:104px;height:auto}.nav-mobile-close{position:absolute;right:14px;top:14px;width:44px;height:44px;display:grid;place-items:center;color:var(--text-secondary);background:none;border:0}.nav-mobile-links{padding:20px 24px 0}.nav-mobile-group{border-bottom:1px solid var(--border-default)}.nav-mobile-links a,.nav-mobile-group>button{display:flex;align-items:center;min-height:56px;color:var(--text-secondary);font-size:16px;line-height:24px;text-decoration:none}.nav-mobile-direct{border-bottom:1px solid var(--border-default)}.nav-mobile-group>button{width:100%;justify-content:space-between;background:none;border:0;padding:0}.nav-mobile-group>button>.nav-glyph{transform:rotate(90deg)}.nav-mobile-group>button[aria-expanded=true]>.nav-glyph{transform:rotate(-90deg)}.nav-mobile-sub{padding:8px 0 16px 16px}.nav-mobile-sub a{min-height:44px;font-size:15px;gap:12px}.nav-mobile-sub a:hover{color:var(--text-primary)}.nav-mobile-actions{padding:44px 24px 24px;display:flex;flex-direction:column;gap:22px}.nav-mobile-actions .site-button{width:100%;min-height:44px;font-size:14px}.nav-mobile-login{align-self:flex-start;display:flex;align-items:center;min-height:44px;font-size:14px;text-decoration:none;color:var(--text-secondary)}.nav-mobile-actions p{margin:18px 0 0;font-size:12px;line-height:24px;color:var(--text-muted)}
@media(max-width:959px){.site-header .site-links,.site-header .site-login{display:none}.site-header .site-menu-button{display:flex}.site-header .site-nav{gap:8px}.site-header .nav-pop{display:none}.site-header .site-container{width:calc(100% - 40px)}}
@media(prefers-reduced-motion:reduce){.nav-trigger>.nav-glyph{transition:none}}

.site-header :is(a,button):focus-visible,.site-header-mobile :is(a,button):focus-visible{outline:2px solid var(--border-strong);outline-offset:2px}


/* Override legacy phone-menu controls only inside this shared header surface. */
.site-mobile-menu.site-header-mobile{padding:0;background:var(--surface)}
.site-header-mobile .nav-mobile-top .site-brand{min-height:0;padding:0;border:0}
.site-header-mobile .nav-mobile-close{width:44px;height:44px;display:grid;place-items:center;padding:0;min-height:44px;border:0}
.site-header-mobile .nav-mobile-links :is(a,button){padding:0;border:0;text-align:left}
.site-header-mobile .nav-mobile-actions .site-button{display:flex;padding:10px 24px;justify-content:center;min-height:44px;border:1px solid var(--action-primary);border-radius:8px;line-height:22px;text-decoration:none}
.site-header-mobile .nav-mobile-login{width:auto;padding:0;min-height:44px;font-size:14px;line-height:24px;background:none;border:0;text-align:left;cursor:pointer}
.site-header-mobile .nav-mobile-login.site-account-entry{display:inline-flex;gap:8px}
.site-header-mobile .nav-mobile-sub[hidden]{display:none!important}
@media(min-width:960px){.site-header .site-menu-button{display:none}}

.site-header-mobile .nav-mobile-links .nav-mobile-direct{border-bottom:1px solid var(--border-default)}

/* The feature is one link, including its illustration, copy and footer. */
.nav-feature{display:block;color:var(--text-primary);text-decoration:none;cursor:pointer;transition:background-color .16s ease,border-color .16s ease}
.nav-feature:hover,.nav-feature:focus-visible{background:color-mix(in srgb,var(--surface-hover) 55%,transparent);border-color:var(--border-strong);text-decoration:none}
.nav-feature .nav-feature-link>.nav-glyph{transition:transform .16s ease}
.nav-feature:hover .nav-feature-link>.nav-glyph,.nav-feature:focus-visible .nav-feature-link>.nav-glyph{transform:translateX(2px)}
@media(prefers-reduced-motion:reduce){.nav-feature,.nav-feature .nav-feature-link>.nav-glyph{transition:none}}

/* The same six channel identities remain visible in the phone product menu. */
.nav-mobile-sub .nav-cli{height:auto;padding:12px 0 0}
.nav-mobile-sub .nav-cli-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:40px;gap:4px 12px}

[data-site-blog][hidden]{display:none!important}