/* ==========================================================================
   i8HOME-CMS · 2026 下拉面板（只替换下拉，不改头部外壳）
   --------------------------------------------------------------------------
   头部仍用旧 navBar / navBar-Content / navBarItem-hover；
   本文件只定义 .i8-nav__panel 及其内部。
   ========================================================================== */

/* 面板定位：相对一级项（旧头部 li 默认不是 relative，这里补上，不改其它样式） */
.navBarItem-hover{position:relative;}

/* 旧头部 li 是 80px 行高，面板内必须重置，否则文字与横线被撑开 */
.i8-nav__panel,
.i8-nav__panel *{line-height:1.5;}
.i8-nav__panel li{height:auto;}

.i8-nav__panel{
    position:absolute;
    top:100%;
    /* 盒子对齐菜单项；内容对齐靠内边距=菜单链接内边距(15px)，不用偏移量 */
    left:0;
    width:max-content;
    min-width:220px;
    max-width:min(960px, calc(100vw - var(--i8-nav-pad) * 2));
    max-height:calc(100vh - var(--i8-nav-h) - 40px);
    overflow-y:auto;
    padding:32px 36px;
    background:#fff;
    color:#121212;
    border:1px solid #e9eaec;
    border-radius:10px;
    box-shadow:0 10px 30px rgba(12,22,38,.10), 0 1px 0 rgba(12,22,38,.05);
    opacity:0;
    visibility:hidden;
    transform:translateY(6px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
    z-index:5;
}
/* 首页透明头部（video-mode）：面板用深色玻璃，文字与线条全部反白 */
.navBar.video-mode .i8-nav__panel{
    background:rgba(10,18,30,.55);
    -webkit-backdrop-filter:blur(14px) saturate(1.2);
    backdrop-filter:blur(14px) saturate(1.2);
    border-color:rgba(255,255,255,.16);
    box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.navBar.video-mode .i8-nav__panel .i8-nav__panel-title,
.navBar.video-mode .i8-nav__panel .i8-nav__group-title,
.navBar.video-mode .i8-nav__panel .i8-nav__link{
    color:#ffffff !important;
}
.navBar.video-mode .i8-nav__panel .i8-nav__group-title,
.navBar.video-mode .i8-nav__panel .i8-nav__link{
    border-bottom-color:rgba(255,255,255,.18) !important;
}
.navBar.video-mode .i8-nav__panel .i8-nav__link:hover{
    color:#ffffff !important;
    border-bottom-color:rgba(255,255,255,.7) !important;
}

/* 首页透明头部：文字与图标全部反白（对齐英文站首页） */
.navBar.video-mode .navBar-Content > ul > li > a span,
.navBar.video-mode .navBar-Content > ul > li.active > a > span{
    color:#ffffff !important;
}
.navBar.video-mode .navBar-Content > ul > li > a:hover span{
    color:#ffffff !important;
}
.navBar.video-mode .logo img{
    filter:brightness(0) invert(1);
}
.navBar.video-mode .language-map .search span,
.navBar.video-mode .language-map .map span{
    color:#ffffff !important;
}
.navBar.video-mode .language-map .language img.svg{
    filter:brightness(0) invert(1);
}
.navBarItem-hover:hover > .i8-nav__panel,
.navBarItem-hover:focus-within > .i8-nav__panel,
.navBarItem-hover.open > .i8-nav__panel{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

.i8-nav__panel-title{
    font-size:11px;
    letter-spacing:.12em;
    color:#6b7280;
    padding:4px 0 10px;
}
.i8-nav__grid{
    display:grid;
    grid-template-columns:max-content max-content;
    gap:18px 64px;
    list-style:none;
    margin:0;
    padding:0;
}
.i8-nav__panel[data-cols="1"] .i8-nav__grid{grid-template-columns:1fr;}
.i8-nav__group{min-width:0;}
.i8-nav__group + .i8-nav__group{margin-top:0;}
.i8-nav__group-title{
    display:block;
    font-size:14px;
    font-weight:700;
    color:#121212;
    padding:0 0 10px;
    border-bottom:1px solid #e9eaec;
    margin-bottom:10px;
    text-decoration:none;
}
.i8-nav__group-title:hover,
.i8-nav__group-title.is-active{color:#c8102e;border-bottom-color:#c8102e;}
.i8-nav__sublist{list-style:none;margin:0;padding:0;}
.i8-nav__sublist .i8-nav__link{font-size:13px;padding:9px 0 9px 12px;}
.i8-nav__link{
    display:block;
    padding:10px 0;
    font-size:14px;
    color:#333;
    border-bottom:1px solid #e9eaec;
    white-space:nowrap;
    text-decoration:none;
    transition:color .18s ease, border-color .18s ease;
}
.i8-nav__link:hover,
.i8-nav__link.is-active{
    color:#c8102e;
    border-bottom-color:#c8102e;
}
/* 语言切换下拉：右对齐图标（旧 left:-20px 权重高，这里显式覆盖） */
.container .navBar .navBar-Container .language-map .language .language-item{
    left:auto !important;
    right:0 !important;
    margin-left:0 !important;
}
.container .navBar .navBar-Container .language-map .language .language-item .triangle_border_up{
    display:none;
}

/* 右半边面板：脚本加 .i8-nav__panel--right 后右对齐 */
.i8-nav__panel--right{
    left:auto;
    right:0;
}

/* 左上角 Logo 右移 10px（按运营要求微调） */
.container .navBar .navBar-Container .logo{
    margin-left:-7px;
}

/* 窄屏（<=1100）：菜单区自适应并压缩，避免 13 项换行 */
@media (max-width:1100px){
    .container .navBar .navBar-Container .navBar-list .navBar-Content{
        width:auto;
    }
    .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li>a{
        padding:0 6px;
    }
    .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li>a span{
        font-size:12px;
    }
}

/* 2026-10-25：1281–1819 档 LOGO 左距 = banner 左缘 + 10px（2.5% + 10px），避免窄屏时 LOGO 贴住视口左边 */
@media screen and (min-width:1281px) and (max-width:1819px){
    .container .navBar .navBar-Container .logo{
        margin-left: calc(2.5% - 7px);
    }
}

/* ============================================================
   2026-10-25 · ≤1200 窄屏导航折叠（官网标准）
   >1200：保持原横排；≤1200：菜单按钮 + 右侧面板；无 JS 时退回原横排。
   ============================================================ */
.i8-navToggle{ display:none; }
.i8-subToggle{ display:none; }
.i8-navBackdrop{ display:none; }

@media (max-width:1200px){
    html.js .container .navBar .navBar-Container .language-map{
        margin-left:auto; position:static; right:auto;
    }
    html.js .container .navBar .navBar-Container{ padding-right:0; }

    html.js .i8-navToggle{
        display:inline-flex; align-items:center; justify-content:center;
        flex:0 0 auto; height:34px; padding:0 12px; margin-left:8px;
        border:1px solid var(--i8-line,#ccc); border-radius:4px;
        background:#fff; color:var(--i8-ink,#333);
        font-size:13px; line-height:1; cursor:pointer;
    }
    html.js .i8-navToggle:hover{ border-color:var(--i8-brand,#c6000a); color:var(--i8-brand,#c6000a); }
    html.js .i8-navToggle:focus-visible{ outline:2px solid var(--i8-brand,#c6000a); outline-offset:2px; }

    html.js .container .navBar .navBar-Container .navBar-list{
        position:fixed; top:80px; right:0; bottom:0;
        width:min(380px, 100%); height:auto;
        padding:8px 0 24px; overflow-y:auto; overscroll-behavior:contain;
        background:#fff; z-index:1105;
        transform:translateX(100%); visibility:hidden;
        transition:transform .28s ease, visibility .28s;
        box-shadow:-8px 0 24px rgba(0,0,0,.12);
    }
    html.js body.i8-nav-open .container .navBar .navBar-Container .navBar-list{
        transform:none; visibility:visible;
    }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content{
        width:100%; height:auto; background:transparent;
    }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content>ul{
        display:block; height:auto; background:transparent;
    }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li{
        display:block; height:auto; line-height:normal;
        border-bottom:1px solid var(--i8-line-soft,#ebebeb);
    }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li>a{
        display:flex; align-items:center;
        height:48px; padding:0 56px 0 20px; font-size:15px;
    }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li>a span{ font-size:15px; }
    html.js .container .navBar .navBar-Container .navBar-list .navBar-Content>ul>li>a .arrow{ display:none; }

    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__panel{
        position:static; display:none; width:auto; min-width:0; max-width:none;
        max-height:none; overflow:visible; padding:4px 0 10px;
        background:#fafafa; border:0; border-radius:0; box-shadow:none;
        opacity:1; visibility:visible; transform:none; z-index:auto;
    }
    html.js .container .navBar .navBar-Container .navBar-list li.is-open>.i8-nav__panel{ display:block; }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__panel-title{ display:none; }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__grid{ display:block; }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__group + .i8-nav__group{ margin-top:8px; }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__group-title{ display:none; }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__link{
        white-space:normal; padding:10px 20px 10px 32px; font-size:14px; border-bottom:0;
    }
    html.js .container .navBar .navBar-Container .navBar-list .i8-nav__sublist .i8-nav__link{ padding-left:44px; }
    /* 首页视频模式：折叠面板内改为深色文字，避免白字白底 */
    html.js .navBar.video-mode .navBar-Container .navBar-list .navBar-Content>ul>li>a span,
    html.js .navBar.video-mode .navBar-Container .navBar-list .i8-nav__link{
        color:#333 !important;
        border-bottom-color:#e9eaec !important;
    }
    html.js .navBar.video-mode .navBar-Container .navBar-list .i8-nav__link:hover{
        color:#c6000a !important;
    }
    html.js .navBar.video-mode .navBar-Container .navBar-list .i8-subToggle{
        color:#666 !important;
    }

    html.js .container .navBar .navBar-Container .navBar-list .i8-subToggle{
        position:absolute; right:8px; top:6px;
        display:flex; align-items:center; justify-content:center;
        width:36px; height:36px; padding:0; border:0; background:transparent;
        color:var(--i8-ink-2,#666); font-size:16px; line-height:1; cursor:pointer;
        transition:transform .2s ease;
    }
    html.js .container .navBar .navBar-Container .navBar-list li.is-open>.i8-subToggle{ transform:rotate(180deg); }
    html.js .container .navBar .navBar-Container .navBar-list .i8-subToggle:focus-visible{
        outline:2px solid var(--i8-brand,#c6000a); outline-offset:2px;
    }

    html.js .i8-navBackdrop{
        display:block; position:fixed; inset:0; z-index:1099;
        background:rgba(0,0,0,.45);
        opacity:0; visibility:hidden; transition:opacity .28s ease, visibility .28s;
    }
    html.js body.i8-nav-open .i8-navBackdrop{ opacity:1; visibility:visible; }

    html.js body.i8-nav-open .customer-service{ display:none; }
    html.js body.i8-nav-open #keFu,
    html.js body.i8-nav-open #keFuShow,
    html.js body.i8-nav-open .qq-link{ display:none; }

    html.js.i8-nav-open{ overflow:hidden; }
}

@media (max-width:600px){
    html.js .container .navBar .navBar-Container .navBar-list{ width:100%; }
    html.js .container .navBar .navBar-Container .logo img{ height:30px; }
    html.js .container .navBar .navBar-Container .language-map .map{ display:none; }
    html.js .i8-navToggle{ height:32px; padding:0 8px; margin-left:4px; }
}



/* 2026-10-27：站点地图图标改用内联 SVG（iconfont 无该字形） */
.i8-map-icon{display:inline-flex;align-items:center;justify-content:center;line-height:1}
.i8-map-icon i{font-size:16px;line-height:1}

/* 2026-10-27：头部三图标统一走 FontAwesome */
.language-map .search i,
.language-map .language > i,
.language-map .map i{font-size:16px;line-height:1;}
.navBar.video-mode .language-map .search i,
.navBar.video-mode .language-map .language > i,
.navBar.video-mode .language-map .map i{color:#fff;}
.navBar:not(.video-mode) .language-map .search i,
.navBar:not(.video-mode) .language-map .language > i,
.navBar:not(.video-mode) .language-map .map i{color:#8f8f8f;}
.language-map .language:hover > i{color:#c6000a;}

/* 2026-10-27：桌面导航容器与横幅同宽（BANNER_WIDTH=95%），右侧图标不越界 */
@media (min-width:1201px){
    .container .navBar .navBar-Container{ width:95% !important; padding-right:0 !important; }
    .container .navBar .navBar-Container .language-map{ right:0 !important; }
    .container .navBar .navBar-Container .language-map .map{ margin-right:0 !important; }
}