/* One navigation contract for native New API and the shared public template. */
:root{--by-glass:rgba(255,255,255,.50);--by-glass-solid:#f8f9fb;--by-glass-rim:rgba(255,255,255,.24);--by-glass-shadow:rgba(10,20,30,.10);--by-nav-ink:#17191d;--by-nav-selection:rgba(100,108,119,.20);--by-nav-button:oklch(.692 .141 243.716);--by-nav-active:var(--by-nav-button);--by-chrome-font:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
:root.dark,:root[data-theme=dark]{--by-glass:rgba(10,12,16,.48);--by-glass-solid:#16181c;--by-glass-rim:rgba(255,255,255,.10);--by-glass-shadow:rgba(0,0,0,.24);--by-nav-ink:#f4f4f6;--by-nav-selection:rgba(180,188,199,.22);--by-nav-button:oklch(.54 .142 248.516);--by-nav-active:#79bfff}
[data-by-header]{background:transparent!important;border:0!important;color:var(--by-nav-ink);font-family:var(--by-chrome-font);z-index:100}
[data-by-header=public]>[data-by-width]{max-width:1280px!important;padding:12px 24px!important;transition:max-width .24s cubic-bezier(.16,1,.3,1),padding .24s!important}
[data-by-header=shared]{display:block!important;position:fixed;top:0;left:0;right:0;padding:0!important}
.ns-page body{padding-top:84px}.ns-page body.home{padding-top:0}
[data-by-header=shared]>[data-by-frame]{width:calc(100% - 48px)!important;max-width:1232px;min-height:60px;margin:12px auto;padding:0 18px;gap:18px;transition:max-width .24s cubic-bezier(.16,1,.3,1),min-height .24s!important}
[data-by-frame]{position:relative;isolation:isolate;background:var(--by-glass-solid)!important;border:1px solid var(--by-glass-rim)!important;border-radius:22px!important;box-shadow:0 4px 18px var(--by-glass-shadow),inset 0 .5px 0 var(--by-glass-rim)!important;backdrop-filter:none!important}
[data-by-frame]:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:linear-gradient(150deg,#ffffff0a,transparent 26%,transparent 76%,#ffffff05)}
@supports ((backdrop-filter:blur(5px)) or (-webkit-backdrop-filter:blur(5px))){[data-by-frame]{background:var(--by-glass)!important;backdrop-filter:blur(18px) saturate(110%)!important;-webkit-backdrop-filter:blur(18px) saturate(110%)!important}}
[data-by-header=public] [data-by-frame]{height:60px!important;padding:0 18px!important;transition:height .24s cubic-bezier(.16,1,.3,1),border-radius .24s!important}
[data-by-header] [data-baiyun-brand-frame],.ns-header .ns-brand img{width:230px;transition:width .24s cubic-bezier(.16,1,.3,1)}
[data-by-header=public] [data-by-brand]{min-width:230px!important}
[data-by-header] [data-by-links]{gap:2px!important;flex-shrink:0}
[data-by-header] [data-by-links]>a:not([data-by-login]){font:500 14px/1.5 var(--by-chrome-font);white-space:nowrap;flex-shrink:0;padding:6px 10px;border-radius:10px;text-decoration:none}
.ns-header .ns-tools{gap:2px;padding-left:12px;margin-left:6px;border-left-color:var(--by-glass-rim)}
[data-by-header] [data-by-icon]{width:40px!important;height:40px!important;min-width:40px!important;min-height:40px!important;padding:8px!important;border:0!important;border-radius:12px!important;color:var(--by-nav-ink)!important;background:transparent;font-size:14px}
[data-by-header] [data-by-icon]>svg{width:20px;height:20px;stroke-width:1.7}
[data-by-header] [data-by-login]{display:inline-flex!important;align-items:center;justify-content:center;flex-shrink:0;box-sizing:border-box;min-height:32px!important;height:32px!important;padding:0 14px!important;border:0!important;border-radius:10px!important;background:var(--by-nav-button)!important;color:#fff!important;font:500 12px/1.5 var(--by-chrome-font)!important;text-decoration:none!important}
[data-by-header] [data-by-account]{display:inline-flex;align-items:center;justify-content:center;width:36px!important;height:36px!important;min-height:36px!important;padding:4px!important;border:0!important;border-radius:50%!important;background:transparent!important}
[data-by-account] [data-slot=avatar],.by-avatar{display:inline-flex;align-items:center;justify-content:center;width:28px!important;height:28px!important;min-width:28px;border-radius:50%;font:600 11px/1 var(--by-chrome-font);color:#fff}
:root[data-by-condensed] [data-by-header=public]>[data-by-width]{max-width:1120px!important}
:root[data-by-condensed] [data-by-header=public] [data-by-frame]{height:48px!important;border-radius:18px!important}
:root[data-by-condensed] [data-by-header=shared]>[data-by-frame]{max-width:1072px;min-height:48px;border-radius:18px!important}
:root[data-by-condensed] [data-by-header] [data-baiyun-brand-frame],:root[data-by-condensed] .ns-header .ns-brand img{width:184px}
:root[data-by-condensed] [data-by-header=public] [data-by-brand]{min-width:184px!important}
[data-by-header=app]{height:72px!important;flex-shrink:0}
[data-by-header=app]>[data-by-frame]{width:calc(100% - 24px);height:52px;margin:10px 12px;padding:0 12px!important;transition:height .24s}
:root[data-by-condensed] [data-by-header=app]>[data-by-frame]{height:48px}
.by-bottom-nav{display:none}
@media(min-width:1024px) and (max-width:1150px){[data-by-header=public] [data-by-brand]{min-width:180px!important}[data-by-header] [data-baiyun-brand-frame]{width:180px}[data-by-header] [data-by-links]>a:not([data-by-login]){padding-left:8px;padding-right:8px}}
@media(max-width:1100px){.ns-header .ns-brand img{width:190px}.ns-header .ns-inner{gap:12px}.ns-header .ns-nav a{padding-left:7px;padding-right:7px}.ns-header .ns-tools{margin-left:0;padding-left:6px}}
@media(max-width:1023px){[data-by-header=public]>[data-by-width]{padding:10px 12px!important}[data-by-header=public] [data-by-frame]{height:56px!important;padding:0 12px!important}[data-by-header=public] [data-by-brand]{min-width:0!important}[data-by-header=public] [data-baiyun-brand-frame]{width:190px}:root[data-by-condensed] [data-by-header=public]>[data-by-width]{max-width:none!important;padding-left:20px!important;padding-right:20px!important}:root[data-by-condensed] [data-by-header=public] [data-by-frame]{height:48px!important}:root[data-by-condensed] [data-by-header=public] [data-by-brand]{min-width:0!important}:root[data-by-condensed] [data-by-header=public] [data-baiyun-brand-frame]{width:164px}}
@media(max-width:1023px){[data-by-header=shared]>[data-by-frame]{width:calc(100% - 24px)!important;margin:10px auto;min-height:56px;padding:0 12px;gap:8px;flex-wrap:wrap}:root[data-by-condensed] [data-by-header=shared]>[data-by-frame]{width:calc(100% - 40px)!important;min-height:48px}.ns-header .ns-brand img{width:164px}:root[data-by-condensed] .ns-header .ns-brand img{width:152px}.ns-header .ns-tools{padding:0;margin:0}.ns-header .ns-nav.is-open{gap:4px 8px}.ns-header .ns-mobile{display:inline-flex}.by-has-bottom{padding-bottom:calc(86px + env(safe-area-inset-bottom,0px))}.by-bottom-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;z-index:90;left:14px;right:14px;bottom:calc(10px + env(safe-area-inset-bottom,0px));max-width:440px;margin:0 auto;padding:5px 6px;border:1px solid var(--by-glass-rim);border-radius:999px;background:var(--by-glass-solid);color:var(--by-nav-ink);box-shadow:0 4px 18px var(--by-glass-shadow),inset 0 .5px 0 var(--by-glass-rim);isolation:isolate;font-family:var(--by-chrome-font)}.by-bottom-nav:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:linear-gradient(150deg,#ffffff0a,transparent 26%,transparent 76%,#ffffff05)}.by-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:48px;z-index:2;padding:4px;text-decoration:none!important;color:inherit;font-size:11px;font-weight:500;line-height:16px;border-radius:999px}.by-bottom-nav svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.by-bottom-nav [aria-current]{color:var(--by-nav-active)}.by-bottom-indicator{position:absolute;z-index:1;top:5px;bottom:5px;left:6px;width:calc((100% - 12px)/4);border-radius:999px;background:var(--by-nav-selection);box-shadow:inset 0 .5px 0 var(--by-glass-rim),0 1px 5px #00000008;transform:translateX(calc(var(--by-tab,0)*100%));transition:transform .22s cubic-bezier(.16,1,.3,1)}.by-bottom-nav[data-inactive] .by-bottom-indicator{display:none}:root[data-by-keyboard] .by-bottom-nav{visibility:hidden;pointer-events:none}body:has(#root div.fixed.pointer-events-auto>div>nav) .by-bottom-nav{visibility:hidden}.by-has-bottom .bx-controls{bottom:calc(90px + env(safe-area-inset-bottom,0px))}.by-has-bottom .odyssey-controls{bottom:calc(90px + env(safe-area-inset-bottom,0px))}.by-bottom-nav a:focus-visible{outline:2px solid var(--by-nav-active);outline-offset:1px}
@supports ((backdrop-filter:blur(5px)) or (-webkit-backdrop-filter:blur(5px))){.by-bottom-nav{background:var(--by-glass);backdrop-filter:blur(18px) saturate(110%);-webkit-backdrop-filter:blur(18px) saturate(110%)}}}
@media(max-width:520px){[data-by-header=public] [data-baiyun-brand-frame]{width:164px}:root[data-by-condensed] [data-by-header=public] [data-baiyun-brand-frame]{width:152px}[data-by-header=public] [data-by-frame]>div:last-child{gap:2px!important}}
@media(max-width:360px){.ns-header .ns-brand img{width:140px}:root[data-by-condensed] .ns-header .ns-brand img{width:128px}[data-by-header=public] [data-baiyun-brand-frame]{width:128px}:root[data-by-condensed] [data-by-header=public] [data-baiyun-brand-frame]{width:120px}.ns-header .ns-inner{gap:4px;padding:0 8px}.ns-header [data-by-login]{padding:0 10px!important}[data-by-header] [data-by-icon]{width:36px!important;min-width:36px!important;padding:6px!important}.by-bottom-nav{left:10px;right:10px}}
@media(prefers-reduced-motion:reduce){[data-by-header] [data-by-width],[data-by-header] [data-by-frame],[data-by-header] [data-baiyun-brand-frame],.ns-header .ns-brand img,[data-by-header] [data-by-login],[data-by-header] [data-by-icon],[data-by-header] [data-by-account],.by-bottom-indicator{transition:none!important}}

/* The brand must fit its allocated flex cell, including the app's sidebar/tools. */
[data-by-header] [data-by-brand]{min-width:0!important;flex:1 1 0%!important}
[data-by-header] [data-baiyun-brand-link]{min-width:0;max-width:100%;flex:1 1 auto;padding:0;gap:0}
[data-by-header] [data-baiyun-brand-frame]{max-width:100%;flex-shrink:1;height:auto!important;overflow:visible}
[data-by-header] [data-baiyun-brand-image=wordmark]{display:block;width:100%;height:auto;aspect-ratio:1420.1531283769632 / 288.26}
[data-by-header] [data-by-tools]{flex-shrink:0;gap:2px!important}
[data-by-header=app]{z-index:40!important}
[data-by-header=public]{z-index:50!important}
.by-bottom-nav{z-index:35}
.by-mobile-menu-tools{display:none}
.by-app-more,.by-app-tools-panel{display:none}
.by-app-more{cursor:pointer}
.by-app-more:focus-visible{outline:2px solid var(--by-nav-active);outline-offset:2px}
.ns-header .ns-language .bysi-languages{--bysi-panel:var(--by-menu-glass);--bysi-text:var(--by-nav-ink);--bysi-line:var(--by-nav-selection);--bysi-hover:var(--by-nav-selection);--bysi-active:var(--by-nav-selection);--bysi-accent:var(--by-nav-active)}
.ns-header .bysi-languages>summary{border:0;border-radius:12px;background:transparent;color:var(--by-nav-ink)}
:root{--by-menu-glass:rgba(250,251,253,.96)}
:root.dark,:root[data-theme=dark]{--by-menu-glass:rgba(20,23,28,.96)}

@media(max-width:1023px){
 [data-by-header=app]{height:76px!important}
 [data-by-header=app]>[data-by-frame],[data-by-header=shared]>[data-by-frame]{height:56px!important;min-height:56px!important;flex-wrap:nowrap!important;gap:4px!important;padding:0 12px!important}
 [data-by-header=shared]>[data-by-frame]{width:calc(100% - 24px)!important;margin:10px auto}
 :root[data-by-condensed] [data-by-header=app]>[data-by-frame],:root[data-by-condensed] [data-by-header=shared]>[data-by-frame]{height:48px!important;min-height:48px!important}
 :root[data-by-condensed] [data-by-header=app]>[data-by-frame]{width:calc(100% - 40px);margin-left:20px;margin-right:20px}
 [data-by-header] [data-baiyun-brand-frame],.ns-header .ns-brand img{width:164px;max-width:100%}
 :root[data-by-condensed] [data-by-header] [data-baiyun-brand-frame],:root[data-by-condensed] .ns-header .ns-brand img{width:152px}
 .ns-header .ns-brand{min-width:0;flex:1 1 0%;max-width:164px}
 .ns-header .ns-tools{gap:2px!important;padding:0!important;margin:0!important;border:0}
 .ns-header .ns-mobile{display:inline-flex}
 [data-by-header] [data-by-menu-toggle],[data-by-header] [data-slot=sidebar-trigger]{flex-shrink:0;width:40px!important;height:40px!important;min-width:40px!important;padding:8px!important;border-radius:12px}
 [data-by-header] [data-by-account]{flex-shrink:0}

 /* Both static and React public menus use the same bounded dropdown card. */
 .ns-header .ns-nav,[data-by-mobile-panel]{box-sizing:border-box!important;background:var(--by-menu-glass)!important;border:1px solid var(--by-glass-rim)!important;border-radius:22px!important;box-shadow:0 8px 24px var(--by-glass-shadow);color:var(--by-nav-ink);font-family:var(--by-chrome-font);backdrop-filter:blur(18px)!important;-webkit-backdrop-filter:blur(18px)!important}
 .ns-header .ns-nav{display:none!important;position:absolute;top:calc(100% + 8px);left:0;right:0;width:auto!important;margin:0!important;padding:8px!important;max-height:calc(100dvh - 160px - env(safe-area-inset-bottom,0px));overflow:auto;overscroll-behavior:contain;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:2px!important}
 .ns-header .ns-nav.is-open{display:flex!important}
 .ns-header .ns-nav>a,[data-by-mobile-panel] nav>a{display:flex;align-items:center;min-height:44px;flex-shrink:0;padding:10px 14px!important;border-radius:12px!important;font:500 14px/1.5 var(--by-chrome-font)!important;text-decoration:none;white-space:normal;overflow-wrap:anywhere;transition:background .15s,color .15s!important;transform:none!important;opacity:1!important;transition-delay:0s!important}
 .ns-header .ns-nav>a:hover,[data-by-mobile-panel] nav>a:hover,.ns-header .ns-nav>a[aria-current]{background:var(--by-nav-selection)}
 [data-by-mobile-panel]{inset:74px 12px auto!important;z-index:45!important;max-height:calc(100dvh - 160px - env(safe-area-inset-bottom,0px));overflow:auto;overscroll-behavior:contain;transition:opacity .15s!important}
 :root[data-by-condensed] [data-by-mobile-panel]{inset:66px 20px auto!important}
 [data-by-mobile-panel]:not(.pointer-events-auto){visibility:hidden}
 [data-by-mobile-panel]>div{height:auto!important;padding:8px!important;gap:8px!important;justify-content:flex-start!important}
 [data-by-mobile-panel] nav{gap:2px!important}
 [data-by-mobile-panel] nav+div{gap:0!important;transform:none!important;transition:none!important}
 [data-by-mobile-panel] nav+div>a{min-height:40px;border-radius:12px;background:var(--by-nav-button);color:#fff;font:500 14px/1.5 var(--by-chrome-font)}
 .by-mobile-menu-tools{display:flex;align-items:center;gap:8px;padding:6px 8px 2px;border-top:1px solid var(--by-nav-selection)}
 .by-mobile-menu-tools .ns-notices,.by-mobile-menu-tools .ns-language{display:inline-flex!important}
 .by-mobile-menu-tools .ns-language-menu{top:auto;bottom:calc(100% + 6px);left:0;right:auto;max-height:min(300px,45dvh)}
 .by-mobile-menu-tools .bysi-language-menu{position:absolute;top:auto!important;bottom:calc(100% + 6px)!important;left:0!important;right:auto!important;width:min(272px,calc(100vw - 60px));max-height:min(300px,45dvh)!important}
 :root[data-by-menu-open] .by-bottom-nav{visibility:hidden;pointer-events:none}
 [data-by-header] [data-by-menu-toggle][aria-expanded=true]{background:var(--by-nav-selection)}

 /* Keep native search, language and version handlers, accessible via More. */
 [data-by-header=app] [data-by-overflow-item]{display:none!important}
 [data-by-header=app] .by-app-more{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
 :root[data-by-app-tools] .by-app-tools-panel{display:block;position:absolute;top:calc(100% + 8px);left:0;right:0;height:148px;background:var(--by-menu-glass);border:1px solid var(--by-glass-rim);border-radius:22px;box-shadow:0 8px 24px var(--by-glass-shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
 :root[data-by-app-tools] [data-by-header=app] [data-by-overflow-item]{display:flex!important;position:absolute!important;z-index:2;left:8px;right:8px;top:calc(100% + 16px + var(--by-tool-row)*44px);width:calc(100% - 16px)!important;min-width:0!important;max-width:none!important;height:40px!important;padding:8px 14px!important;gap:10px!important;justify-content:flex-start!important;border:0!important;border-radius:12px!important;background:transparent!important;color:var(--by-nav-ink)!important;font:500 13px/1.5 var(--by-chrome-font)!important}
 [data-by-overflow-item=search]{--by-tool-row:0}[data-by-overflow-item=language]{--by-tool-row:1}[data-by-overflow-item=update]{--by-tool-row:2}
 :root[data-by-app-tools] [data-by-overflow-item]>svg{position:static!important;transform:none!important;flex-shrink:0;width:20px!important;height:20px!important}
 :root[data-by-app-tools] [data-by-overflow-item]>span{display:inline!important;position:static!important;clip-path:none!important;width:auto!important;height:auto!important;margin:0!important;overflow:visible!important}
 :root[data-by-app-tools] [data-by-overflow-item=update]>span{display:none!important}
 :root[data-by-app-tools] [data-by-overflow-item=update]:after{content:attr(aria-label);white-space:normal}
 :root[data-by-app-tools] [data-by-overflow-item]>kbd{display:none!important}
 [data-by-header=app] [data-baiyun-brand-link]{max-width:164px}
 [data-by-header=app] [data-by-brand]{container-type:normal}
}
@media(max-width:360px){
 [data-by-header=public] [data-by-frame],[data-by-header=shared]>[data-by-frame],[data-by-header=app]>[data-by-frame]{padding-left:8px!important;padding-right:8px!important;gap:2px!important}
 [data-by-header] [data-by-icon],[data-by-header] [data-by-menu-toggle],[data-by-header] [data-slot=sidebar-trigger]{width:36px!important;min-width:36px!important;height:40px!important}
 [data-by-header] [data-baiyun-brand-frame],.ns-header .ns-brand img{width:128px}
 :root[data-by-condensed] [data-by-header] [data-baiyun-brand-frame],:root[data-by-condensed] .ns-header .ns-brand img{width:120px}
 .ns-header .ns-brand{max-width:128px}
}

/* Text must stay inside each control, even for long translated labels. */
[data-by-header] [data-by-login]{max-width:100%;white-space:normal!important;overflow-wrap:anywhere;line-height:1.2!important;text-align:center}
.ns-header .ns-tools{flex-shrink:0}
.ns-header .bysi-language-menu a>span{min-width:0;white-space:normal;overflow-wrap:anywhere}
.ns-header .bysi-language-menu a{white-space:normal}
.by-bottom-nav a span{max-width:100%;white-space:normal;overflow-wrap:anywhere;text-align:center}
/* The community's secondary links must not widen a mobile layout viewport. */
.ns-context nav{min-width:0;max-width:100%;flex-wrap:wrap}
.ns-context nav a{white-space:normal;overflow-wrap:anywhere;min-width:0;max-width:100%}
.ns-community-search button{white-space:normal;overflow-wrap:anywhere;max-width:45%}
@media(max-width:1023px){
 .bc-channel-tabs,.bc-category-tabs{min-width:0;max-width:100%;flex-wrap:wrap}
 .bc-channel-tabs>a,.bc-category-tabs>a{min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere}
}
@media(min-width:1024px){
 [data-by-header=public] [data-by-brand]{flex:0 1 180px!important;min-width:128px!important}
 [data-by-header=public] [data-by-links]{min-width:0;flex:1 1 0%;}
 [data-by-header=public] [data-by-links]>a:not([data-by-login]){min-width:0;flex-shrink:1;white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere;line-height:1.2;text-align:center;padding:6px 8px}
 /* A desktop menu also folds when its actual translated content cannot fit. */
 .ns-header[data-by-compact-nav] .ns-mobile{display:inline-flex}
 .ns-header[data-by-compact-nav] .ns-nav{display:none!important;position:absolute;top:calc(100% + 8px);left:0;right:0;width:auto!important;margin:0!important;padding:8px!important;max-height:calc(100dvh - 160px);overflow:auto;overscroll-behavior:contain;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:2px!important;box-sizing:border-box;background:var(--by-menu-glass);border:1px solid var(--by-glass-rim);border-radius:22px;box-shadow:0 8px 24px var(--by-glass-shadow);color:var(--by-nav-ink);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
 .ns-header[data-by-compact-nav] .ns-nav.is-open{display:flex!important}
 .ns-header[data-by-compact-nav] .ns-nav>a{display:flex;align-items:center;min-height:44px;flex-shrink:0;padding:10px 14px!important;border-radius:12px;font:500 14px/1.5 var(--by-chrome-font)!important;white-space:normal;overflow-wrap:anywhere}
 .ns-header[data-by-compact-nav] .ns-nav>a:hover{background:var(--by-nav-selection)}
 .ns-header[data-by-compact-nav] .by-mobile-menu-tools{display:flex;align-items:center;gap:8px;padding:6px 8px 2px;border-top:1px solid var(--by-nav-selection)}
 .ns-header[data-by-compact-nav] .by-mobile-menu-tools .ns-notices,.ns-header[data-by-compact-nav] .by-mobile-menu-tools .ns-language{display:inline-flex!important}
 .ns-header[data-by-compact-nav] .by-mobile-menu-tools .bysi-language-menu{top:auto!important;bottom:calc(100% + 6px)!important;left:0!important;right:auto!important;width:min(320px,calc(100vw - 60px));max-height:min(344px,45dvh)!important}
}