/* 日本站完整沿用国内发布 CSS，只添加语言切换和分销联系入口。 */
html[lang=ja]{--sans:Inter,"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",ui-sans-serif,system-ui,sans-serif;--serif:var(--sans)}
#japan-language{display:flex;flex-shrink:0;gap:2px;padding:3px;margin-left:14px;border:1px solid var(--line);border-radius:7px}
#japan-language button{border:0;border-radius:4px;padding:5px 7px;background:transparent;font:600 11px/1.5 var(--sans);color:var(--muted);white-space:nowrap}
#japan-language button[aria-pressed=true]{background:var(--ink);color:#fff}
.qq-community:not(.japan-distributor){display:none!important}
.japan-stores{grid-template-columns:repeat(3,minmax(0,1fr))!important}
.japan-contact-note{font-size:13px;color:var(--muted);margin-top:18px}
#japan-stores{scroll-margin-top:80px}
a[href^="/firmware/community"],a[href^="/firmware/product-test/"]{display:none!important}
.firmware-options li:has(>a[href^="/firmware/product-test/"]){display:none!important}
/* 原页头只有品牌和导航两个项目；增加语言按钮后，导航仍需靠右排列。 */
@media(min-width:901px){.header-inner>.site-nav{margin-left:auto}}
@media(max-width:900px){#japan-language{margin-left:auto;margin-right:8px;order:1}.menu-toggle{order:2}.site-nav{order:3}.japan-stores{grid-template-columns:1fr!important}}