.cget-nav{position:absolute;top:0;left:0;right:0;z-index:50;background:linear-gradient(180deg,rgba(10,18,26,.68) 0%,rgba(10,18,26,.38) 55%,rgba(10,18,26,0) 100%);transition:background .3s;}
    .cget-nav.scrolled{position:fixed;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.1);border-bottom:1px solid #eee;}
    .cget-nav.scrolled .links a{color:rgba(16,24,32,.75);}
    .cget-nav.scrolled .links a:hover{color:#101820;background:rgba(16,24,32,.06);}
    .cget-nav.scrolled .links a.active{color:#101820;}
    .cget-nav.scrolled .brand .bt{color:#101820;}
    .cget-nav .inner{max-width:100%;margin:0;padding:0 3rem;display:flex;align-items:center;justify-content:space-between;min-height:76px;}
    .cget-nav .brand{display:flex;flex-shrink:0;align-items:center;gap:0.75rem;text-decoration:none;}
    .cget-nav .brand .brand-logo{height:50px;width:auto;display:block;}
    .cget-nav .brand .bt{color:#fff;font-weight:700;font-size:1rem;letter-spacing:0.02em;}
    .cget-nav .links{display:flex;align-items:center;gap:0.5rem;margin-left:auto;justify-content:flex-end;}
    .cget-nav .links a{color:rgba(255,255,255,.75);text-decoration:none;font-size:1rem;padding:0.5rem 1.1rem;border-radius:0.25rem;transition:color .2s,background .2s;white-space:nowrap;}
    .cget-nav .links a:hover{color:#fff;background:rgba(255,255,255,.08);}
    .cget-nav .links a.active{color:#fff;}
    .cget-nav .dropdown{position:relative;}
    .cget-nav .dropdown .dmenu{display:none;position:absolute;top:100%;left:0;background:#fff;border-radius:0.35rem;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:170px;padding:0.5rem;z-index:60;}
    .cget-nav .dropdown:hover .dmenu{display:block;}
    .cget-nav .dropdown.open .dmenu{display:block;}
    .cget-nav .dropdown .dmenu a{display:block;color:#101820;padding:0.55rem 0.9rem;font-size:0.9rem;}
    .cget-nav .dropdown .dmenu a:hover{background:#f6f6f8;border-radius:999px;}

    /* 右侧操作区：联系我们 | 语言 | 搜索 */
    .cget-nav .actions{display:flex;align-items:center;gap:0.9rem;margin-left:0.5rem;}
    /* 文本扩展（译文比中文长）：桌面断点内用纯 CSS 泄压——放不下时菜单项按 flex 规范自动换行，
       不再用脚本测量给 html 加 class；中文在 ≥1181px 本来一行放得下（当前文案余量 ≈20px），不会换行。
       注意：换行只比较“内容 vs 可用宽度”，所以“画进 3rem 内边距但没溢出”的临界情况
       （如 1181–1252px 的阿语）也会换成两行——这是纯 CSS 方案接受的取舍。*/
    @media(min-width:1181px){
        .cget-nav .links{min-width:0;flex-wrap:wrap;row-gap:0;}
        .cget-nav .actions{flex-shrink:0;}
    }
    /* 译文语言（已声明 lang 且非中文）在窄桌面带宽内收紧菜单项水平内边距：
       阿语 1280px 的临界缺口 ≈28.5px；本规则省下 7 项 × 2 × (1.1rem − 0.85rem) = 56px（余量 ≈27.5px）。
       用 html[lang]:not(:lang(zh)) 而不是 html:not(:lang(zh))：无 lang 属性（JS 关闭/脚本失败）时
       后者会把收紧误加到中文页面上；前者不匹配，保持源语言原密度。新增语言自动生效。*/
    @media(min-width:1181px) and (max-width:1399px){
        html[lang]:not(:lang(zh)) .cget-nav .links a{padding-left:0.85rem;padding-right:0.85rem;}
    }
    @media(min-width:1181px){[dir="rtl"] .cget-nav .actions{margin-left:0;margin-right:0.5rem;}}
    .cget-nav .cta{border:1px solid rgba(255,255,255,.5);color:#fff;padding:0.5rem 1.4rem;border-radius:0.25rem;font-weight:600;font-size:0.9rem;text-decoration:none;transition:all .2s;background:transparent;}
    .cget-nav .cta:hover{border-color:#4254d4;background:#4254d4;}
    .cget-nav .vsep{width:1px;height:1.1rem;background:rgba(255,255,255,.35);}
    /* 语言切换 */
    .cget-nav .lang{position:relative;flex-shrink:0;white-space:nowrap;}
    .cget-nav .lang .lang-cur{display:flex;align-items:center;gap:0.35rem;color:#ededf3;font-size:1rem;font-weight:420;cursor:pointer;padding:0.5rem 0.85rem;border-radius:999px;user-select:none;background:none;border:none;}
    .cget-nav .lang .lang-cur svg{transition:transform .2s;}
    .cget-nav .lang.open .lang-cur svg{transform:rotate(180deg);}
    .cget-nav .lang .lang-menu{display:none;position:absolute;top:100%;right:0;background:#fff;border-radius:0.35rem;box-shadow:0 8px 24px rgba(0,0,0,.14);min-width:120px;padding:0.35rem;z-index:70;}
    .cget-nav .lang.open .lang-menu{display:block;}
    .cget-nav .lang .lang-menu button{display:block;width:100%;text-align:left;background:none;border:none;color:#101820;padding:0.5rem 0.9rem;font-size:1rem;cursor:pointer;border-radius:0.25rem;}
    .cget-nav .lang .lang-menu button:hover{background:#f6f6f8;}
    .cget-nav .lang .lang-menu button.on{color:#171721;font-weight:480;}
    /* 搜索图标 */
    .cget-nav .search-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;color:#fff;cursor:pointer;padding:0.4rem;}
    .cget-nav .search-btn:hover{color:#ededf3;background:rgba(237,237,243,.16);}
    .cget-nav .toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;}
    .cget-nav.scrolled .toggle{color:#171721;}
    .cget-nav.menu-open{z-index:100;}
    @media(max-width:1180px){
        .cget-nav .links,.cget-nav .cta,.cget-nav .vsep{display:none;}
        .cget-nav.menu-open .links{display:flex;flex-direction:column;align-items:stretch;position:absolute;top:70px;right:1rem;min-width:180px;max-width:calc(100vw - 2rem);max-height:calc(100vh - 86px);overflow-y:auto;padding:.5rem;background:#fff;border:1px solid #eceeef;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.12);}
        .cget-nav.menu-open .links a{display:block;color:#171721!important;min-height:44px;box-sizing:border-box;}
        .cget-nav.menu-open .links a:hover,.cget-nav.menu-open .links a.active{background:#f2f4f7!important;}
        .cget-nav.menu-open .dropdown .dmenu{position:static;min-width:0;box-shadow:none;}
        .cget-nav .toggle{display:block;}
        .cget-nav .inner{padding:0 1rem;}
        /* 新 Logo 横向比例更宽，窄屏收小并压缩左侧内边距，避免与右侧语言切换重叠 */
        .cget-nav .brand .brand-logo{height:34px;}
        .cget-nav .actions{margin-left:auto;margin-right:0.4rem;gap:0.5rem;flex-shrink:0;}
    }
    @media(max-width:380px){
        .cget-nav .brand .brand-logo{height:28px;}
        .cget-nav .actions{gap:.35rem;margin-right:0;}
        .cget-nav .lang .lang-cur{padding:.5rem .65rem;}
    }

    /* 搜索遮罩层 */
    .cget-search-mask{position:fixed;inset:0;z-index:200;background:rgba(23,23,33,.92);display:none;align-items:flex-start;justify-content:center;padding-top:18vh;}
    .cget-search-mask.open{display:flex;}
    .cget-search-mask .box{width:92%;max-width:640px;}
    .cget-search-mask form{display:flex;border-bottom:2px solid rgba(255,255,255,.4);padding-bottom:0.6rem;}
    .cget-search-mask input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:1.5rem;font-family:'Space Grotesk',sans-serif;}
    .cget-search-mask input::placeholder{color:rgba(255,255,255,.4);}
    .cget-search-mask .go{background:#4254d4;border:none;color:#fff;font-size:1rem;font-weight:420;padding:0.6rem 1.4rem;border-radius:999px;cursor:pointer;margin-left:0.8rem;}
    .cget-search-mask .close{position:absolute;top:1.6rem;right:1.8rem;background:none;border:none;color:rgba(255,255,255,.75);font-size:2rem;cursor:pointer;line-height:1;}
    .cget-search-mask .close:hover{color:#ededf3;}
    .cget-search-mask .hint{color:rgba(255,255,255,.45);font-size:0.85rem;margin-top:0.9rem;}
    [dir="rtl"] .cget-nav .links a,
    [dir="rtl"] .cget-nav .dropdown .dmenu a,
    [dir="rtl"] .cget-nav .lang .lang-menu button{text-align:right;}
    [dir="rtl"] .cget-nav .dropdown .dmenu{left:auto;right:0;}
    [dir="rtl"] .cget-nav .lang .lang-menu{right:auto;left:0;}
    [dir="rtl"] .cget-nav.menu-open .links{right:auto;left:1rem;}
    [dir="rtl"] .cget-search-mask .close{right:auto;left:1.8rem;}
    [dir="rtl"] .cget-search-mask .go{margin-left:0;margin-right:.8rem;}
    .translateSelectLanguage{display:none!important;}