body.unified-site{padding-top:92px}
html{scroll-padding-top:104px}
body.unified-site .reading-progress{top:92px;z-index:101}
body.unified-site .detail-header{top:92px}
body.unified-site.home-page,body.unified-site.toolbox-page{padding-top:0}
.unified-top{height:0;overflow:hidden}
.unified-header{position:fixed;inset:0 0 auto;z-index:100;height:92px;background:rgba(9,13,21,.94);border-bottom:1px solid rgba(244,247,255,.16);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC","Source Han Sans SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:#f4f6fb;font-size:15px;line-height:1.5;box-sizing:border-box}
.unified-header *,.unified-footer *{box-sizing:border-box}
.unified-header-inner{max-width:1580px;width:calc(100% - 96px);height:100%;margin:auto;display:flex;align-items:center;gap:32px}
.unified-brand{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.unified-brand img{display:block;width:176px;height:auto;max-width:none}
.unified-nav{display:flex;align-items:stretch;justify-content:center;gap:26px;margin-left:auto;height:100%}
.unified-nav a{position:relative;display:flex;align-items:center;flex:0 0 auto;padding:0;color:#9ea5b2;text-decoration:none;font-weight:400;font-size:15px;white-space:nowrap;border:0;background:none}
.unified-nav a:hover,.unified-nav a[aria-current="page"]{color:#f4f6fb}
.unified-nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#5279ff}
.unified-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.unified-contact-link{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;min-height:40px;border:1px solid #394257;border-radius:4px;color:#f4f6fb;text-decoration:none;font-size:13px;font-weight:400;white-space:nowrap;line-height:1.3}
.unified-language,.unified-menu-toggle{font:inherit;color:inherit;cursor:pointer;appearance:none;background:none;border:1px solid #394257;border-radius:4px;min-height:40px;padding:8px 12px;line-height:1.3}
.unified-language{display:flex;align-items:center;gap:8px;font-size:12px;color:#8f98a8}
.unified-language i{width:1px;height:12px;background:#394257}
.unified-language .is-current{color:#fff}
.unified-menu-toggle{display:none;font-size:13px}
.unified-header a:focus-visible,.unified-header button:focus-visible,.unified-footer a:focus-visible{outline:2px solid #7895ff;outline-offset:4px}
.unified-contact{scroll-margin-top:90px}
.unified-footer{padding:34px 0;color:#929baa;background:#080c14;font:12px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC","Source Han Sans SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.unified-footer-inner{width:min(1360px,calc(100% - 72px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.unified-footer-nav{display:flex;flex-wrap:wrap;gap:14px 22px}
.unified-footer a{color:inherit;text-decoration:none}
.unified-footer a:hover{color:#fff}
.unified-footer-base{width:min(1360px,calc(100% - 72px));margin:24px auto 0;padding-top:20px;border-top:1px solid #252c39;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:11px}
.unified-footer-legal{display:flex;flex-wrap:wrap;gap:8px 16px}
@media(max-width:1150px){.unified-header-inner{width:calc(100% - 56px);gap:22px}.unified-brand img{width:156px}.unified-nav{gap:20px}.unified-nav a{font-size:14px}}
@media(max-width:1000px){.unified-header{height:76px}.unified-header-inner{width:calc(100% - 40px);justify-content:space-between;gap:12px}.unified-brand img{width:148px}.unified-actions{margin-left:auto;gap:8px}.unified-menu-toggle{display:inline-flex;align-items:center;justify-content:center}.unified-nav{display:none;position:absolute;top:75px;left:0;right:0;max-height:calc(100dvh - 76px);height:auto;margin:0;padding:22px 20px;overflow:auto;background:#0b111b;border-bottom:1px solid #394257;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 16px;align-items:stretch}.unified-header.is-menu-open .unified-nav{display:grid}.unified-nav a{display:flex;min-height:48px;padding:10px 14px;font-size:16px;border-radius:4px}.unified-nav a[aria-current="page"]{background:#172541}.unified-nav a[aria-current="page"]::after{display:none}body.unified-site{padding-top:76px}body.unified-site.home-page,body.unified-site.toolbox-page{padding-top:0}.unified-contact{scroll-margin-top:76px}}
@media(max-width:600px){.unified-footer-inner,.unified-footer-base{width:calc(100% - 40px)}.unified-footer{padding:28px 0}.unified-footer-nav{gap:12px 18px}.unified-contact-link{padding:8px 10px}.unified-language{padding:8px 9px}.unified-menu-toggle{padding:8px 10px}.unified-brand img{width:132px}}
@media(max-width:370px){.unified-header-inner{width:calc(100% - 28px);gap:7px}.unified-brand img{width:112px}.unified-actions{gap:6px}.unified-language{padding:8px 7px;gap:5px}.unified-contact-link{padding:8px}.unified-menu-toggle{padding:8px}}
/* v1.35 九个一级栏目：中等宽度收紧导航，页头放得下 */@media(max-width:1520px) and (min-width:1001px){.unified-header-inner{gap:24px;width:calc(100% - 64px)}.unified-nav{gap:20px}}@media(max-width:1250px) and (min-width:1001px){.unified-header-inner{gap:14px;width:calc(100% - 40px)}.unified-brand img{width:138px}.unified-nav{gap:13px}.unified-nav a{font-size:13px}.unified-actions{gap:8px}.unified-contact-link{padding:8px 12px}.unified-language{padding:8px 10px}}
@media(prefers-reduced-motion:reduce){.unified-header,.unified-nav a{transition:none}}
@media(max-width:1000px){html{scroll-padding-top:88px}body.unified-site .reading-progress{top:76px}body.unified-site .detail-header{top:76px}}
/* Remix Icon 内联图标（v1.9）：跟随文字大小和颜色 */
/* 用 :where 把优先级降到 0，各组件自己写的图标尺寸照样生效 */
:where(svg.ri){display:inline-block;flex:none;vertical-align:-.125em;fill:currentColor}
:where(svg.ri:not([width])){width:1em;height:1em}
/* 按原字符图标的实际墨迹大小校准（原 ↗ 占字号 57%、× 48%、←→ 宽 71%、↓ 高 73%） */
:where(svg.ri-ru:not([width])){width:1.14em;height:1.14em;vertical-align:-.2em}
:where(svg.ri-x:not([width])){width:.9em;height:.9em}
:where(svg.ri-lr:not([width])){width:1.06em;height:1.06em}
:where(svg.ri-down:not([width])){width:1.1em;height:1.1em;vertical-align:-.17em}
/* 浮层面板里“前往飞书文档”后的箭头：原来按基线对齐会偏上，改成和第一行文字居中 */
.consult-case-link svg.ri{width:14px;height:14px;flex:0 0 14px;align-self:flex-start;margin-top:3px}
/* 影片下方提示条移到屏幕下方时，右下角浮层让开（面板打开时不让） */
.consult-follower.is-avoiding:not(.is-panel-open){opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s ease,visibility 0s linear .16s}
/* 页尾：压缩版视频说明（v1.14，取代各影片下方的提示条） */
.unified-footer-note{width:min(1360px,calc(100% - 72px));margin:14px auto 0;color:#7d8490;font-size:12px;line-height:1.7}
@media(max-width:600px){.unified-footer-note{width:calc(100% - 40px)}}
/* v1.17 手机导航栏：“导航”文字按钮换成三条线图标（展开后变 ×），给英文“Contact Us”腾位置，窄屏不再被挤出屏幕 */
@media(max-width:600px){.unified-menu-toggle{position:relative;width:40px;min-width:40px;padding:0!important;font-size:0!important;color:#f4f6fb}.unified-menu-toggle::before,.unified-menu-toggle::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:1.5px;margin:-.75px 0 0 -8px;background:currentColor;border-radius:1px;transition:transform .2s,box-shadow .2s}.unified-menu-toggle::before{transform:translateY(-5px);box-shadow:0 5px 0 currentColor}.unified-menu-toggle::after{transform:translateY(5px)}.unified-menu-toggle[aria-expanded="true"]::before{transform:rotate(45deg);box-shadow:none}.unified-menu-toggle[aria-expanded="true"]::after{transform:rotate(-45deg)}html[lang^="en"] .unified-contact-link{font-size:12px}}
@media(max-width:370px){.unified-header-inner{width:calc(100% - 24px)}.unified-brand img{width:104px}.unified-menu-toggle{width:36px;min-width:36px}html[lang^="en"] .unified-contact-link{padding:8px 6px}}
/* <site-search> 由 官网全站搜索/build_index.py 装入，改源文件 site-search.part.css 后重跑 */
/* v1.21 全站搜索：页头搜索框；放不下时收成图标，点开是浮层（手机上铺满全屏） */
.u-search{position:relative;display:flex;align-items:center;flex:0 0 auto}
.u-search .ri,.u-search-layer .ri{width:18px;height:18px;flex:0 0 auto;display:block}
.u-search-trigger{display:none;align-items:center;justify-content:center;width:40px;min-width:40px;height:40px;padding:0;border:1px solid #394257;border-radius:4px;background:none;color:#f4f6fb;cursor:pointer;appearance:none;font:inherit}
.u-search-trigger:hover,.u-search-trigger[aria-expanded="true"]{border-color:#5279ff;color:#fff;background:rgba(82,121,255,.12)}
.u-search.is-compact .u-search-trigger{display:inline-flex}
.u-search.is-compact .u-search-slot{display:none}
.u-search-slot{width:var(--u-search-w,216px)}
.u-search-field{position:relative;display:flex;align-items:center;gap:8px;width:100%;height:40px;padding:0 10px 0 12px;border:1px solid #394257;border-radius:4px;background:rgba(255,255,255,.035);color:#8f98a8;transition:border-color .18s,background-color .18s,width .2s}
.u-search-field:hover{border-color:#566079}
.u-search-field:focus-within{border-color:#5279ff;background:rgba(82,121,255,.08);color:#c9d3ff}
.u-search-input{flex:1 1 auto;min-width:0;height:100%;padding:0;border:0;outline:0;background:none;color:#f4f6fb;font:inherit;font-size:14px;line-height:1.3;appearance:none;-webkit-appearance:none}
.u-search-input:focus,.u-search-input:focus-visible{outline:none!important;box-shadow:none}
.u-search-input::placeholder{color:#7d8697;opacity:1}
.u-search-input::-webkit-search-cancel-button,.u-search-input::-webkit-search-decoration{-webkit-appearance:none;display:none}
.u-search-kbd{flex:0 0 auto;min-width:20px;height:20px;padding:0 5px;border:1px solid #394257;border-radius:3px;color:#7d8697;font:11px/18px ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center}
.u-search-field:focus-within .u-search-kbd,.u-search-field.has-value .u-search-kbd{display:none}
.u-search-clear{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;margin-right:-4px;padding:0;border:0;border-radius:50%;background:none;color:#9ea5b2;cursor:pointer;appearance:none}
.u-search-clear[hidden]{display:none}
.u-search-clear:hover{color:#fff;background:rgba(255,255,255,.1)}
.u-search-clear .ri{width:16px;height:16px}
@media(hover:none){.u-search-kbd{display:none}}

/* 浮层 */
.u-search-layer[hidden]{display:none}
.u-search-backdrop{display:none}
.u-search-panel{position:fixed;z-index:1200;top:var(--u-top,102px);right:var(--u-right,24px);width:min(640px,calc(100vw - 32px));max-height:calc(100dvh - var(--u-top,102px) - 16px);display:flex;flex-direction:column;overflow:hidden;background:#0d1320;border:1px solid #2f3850;border-radius:8px;box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.02);color:#f4f6fb;font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC","Source Han Sans SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;text-align:left;animation:u-search-in .16s ease-out}
.u-search-panel *{box-sizing:border-box}
@keyframes u-search-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.u-search-bar{display:none}
.u-search-drop{flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;padding:10px 10px 6px}
.u-search-filters{display:flex;flex-wrap:wrap;gap:6px;padding:4px 6px 8px}
.u-search-filters:empty{display:none}
.u-search-filters button{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:4px 10px;border:1px solid #2f3850;border-radius:999px;background:none;color:#aab2c0;font:inherit;font-size:12.5px;line-height:1.2;cursor:pointer;appearance:none}
.u-search-filters button span{color:#6f7889;font-size:11.5px;font-variant-numeric:tabular-nums}
.u-search-filters button:hover{border-color:#566079;color:#fff}
.u-search-filters button[aria-pressed="true"]{border-color:#5279ff;background:rgba(82,121,255,.16);color:#fff}
.u-search-filters button[aria-pressed="true"] span{color:#aebeff}
.u-search-status{margin:0;padding:2px 8px 6px;color:#8590a3;font-size:12.5px;line-height:1.6}
.u-search-status:empty{display:none}
.u-search-results{list-style:none;margin:0;padding:0}
.u-search-results li{margin:0;padding:0}
.u-sr{position:relative;display:block;padding:11px 40px 12px 12px;border-radius:6px;color:inherit;text-decoration:none;outline:0}
.u-sr+.u-sr,.u-search-results li+li .u-sr{margin-top:2px}
.u-sr:hover,.u-sr.is-active{background:#172036}
.u-sr.is-active{box-shadow:inset 2px 0 0 #5279ff}
.u-sr:focus-visible{outline:2px solid #7895ff;outline-offset:-2px}
.u-sr-meta{display:block;color:#7d8697;font-size:12px;line-height:1.5}
.u-sr-meta i{font-style:normal;margin:0 3px;color:#566079}
.u-sr-title{display:block;margin-top:2px;color:#f4f6fb;font-size:15px;font-weight:600;line-height:1.45}
.u-sr-snip{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin-top:4px;color:#a3abb9;font-size:13px;line-height:1.65}
.u-sr-snip b{font-weight:500;color:#c9cfdb;margin-right:6px}
.u-sr-snip b::after{content:"·";margin-left:6px;color:#566079}
.u-sr mark{padding:0 1px;border-radius:2px;background:rgba(82,121,255,.28);color:#fff}
.u-sr-title mark{background:none;color:#8fa6ff;box-shadow:inset 0 -2px 0 rgba(120,149,255,.6);border-radius:0}
.u-sr>.ri{position:absolute;right:14px;top:50%;width:16px;height:16px;margin-top:-8px;color:#566079;transition:color .15s,transform .15s}
.u-sr:hover>.ri,.u-sr.is-active>.ri{color:#8fa6ff;transform:translate(2px,-2px)}
.u-search-extra:empty{display:none}
.u-search-group{padding:6px 6px 10px}
.u-search-group p{display:flex;align-items:center;justify-content:space-between;margin:0 0 8px;color:#7d8697;font-size:12px}
.u-search-group p button{padding:2px 4px;border:0;background:none;color:#7d8697;font:inherit;font-size:12px;cursor:pointer}
.u-search-group p button:hover{color:#fff}
.u-search-chips{display:flex;flex-wrap:wrap;gap:8px}
.u-search-chips button{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:6px 12px;border:1px solid #2f3850;border-radius:4px;background:rgba(255,255,255,.02);color:#d4d9e3;font:inherit;font-size:13px;line-height:1.3;cursor:pointer;appearance:none}
.u-search-chips button:hover{border-color:#5279ff;color:#fff}
.u-search-chips .ri{width:14px;height:14px;color:#6f7889}
.u-search-more{display:block;width:calc(100% - 12px);margin:6px;min-height:40px;border:1px dashed #394257;border-radius:4px;background:none;color:#aab2c0;font:inherit;font-size:13px;cursor:pointer}
.u-search-more:hover{border-color:#5279ff;color:#fff}
.u-search-keys{flex:0 0 auto;margin:0;padding:8px 16px;border-top:1px solid #1f2738;color:#6f7889;font-size:11.5px}
@media(hover:none){.u-search-keys{display:none}}

/* 收成图标时：浮层带输入框，挂在页头下方 */
.u-search-layer.is-compact .u-search-backdrop{display:block;position:fixed;inset:0;z-index:1190;background:rgba(3,6,12,.55);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);animation:u-search-fade .16s ease-out}
@keyframes u-search-fade{from{opacity:0}to{opacity:1}}
.u-search-layer.is-compact .u-search-panel{top:102px;right:max(16px,calc((100vw - 1580px)/2));max-height:calc(100dvh - 118px)}
.u-search-layer.is-compact .u-search-bar{display:flex;align-items:center;gap:10px;padding:12px 12px 10px;border-bottom:1px solid #1f2738}
.u-search-layer.is-compact .u-search-field{flex:1 1 auto;width:auto;height:44px}
.u-search-layer.is-compact .u-search-input{font-size:16px}
.u-search-cancel{display:none;flex:0 0 auto;min-height:44px;padding:0 4px;border:0;background:none;color:#aebeff;font:inherit;font-size:15px;cursor:pointer;appearance:none}
@media(max-width:1000px){.u-search-layer.is-compact .u-search-panel{top:86px;right:16px;max-height:calc(100dvh - 102px)}}
/* 手机：铺满全屏 */
@media(max-width:640px){
.u-search-layer.is-compact .u-search-backdrop{display:none}
.u-search-layer.is-compact .u-search-panel{inset:0;top:0;right:0;width:100%;max-height:none;height:100dvh;border:0;border-radius:0;box-shadow:none;background:#0b111b}
.u-search-layer.is-compact .u-search-bar{padding:max(12px,env(safe-area-inset-top)) 16px 12px}
.u-search-cancel{display:inline-flex;align-items:center}
.u-search-drop{padding:8px 8px max(16px,env(safe-area-inset-bottom))}
.u-sr{padding:12px 36px 13px 10px}
.u-sr-title{font-size:15.5px}
.u-sr-snip{font-size:13.5px}
html.u-search-lock,html.u-search-lock body{overflow:hidden}
}
/* 手机页头多了搜索图标：收紧 logo、按钮内边距和间距，保证 320～440 宽都放得下 */
@media(max-width:440px){
.unified-header-inner{width:calc(100% - 28px)!important;gap:12px}
.unified-brand img{width:108px!important}
.unified-actions{gap:6px!important}
.u-search-trigger{width:36px;min-width:36px}
.unified-contact-link{padding:8px!important}
html[lang^="en"] .unified-contact-link{padding:8px 6px!important}
.unified-language{padding:8px 7px!important;gap:5px!important}
.unified-menu-toggle{width:36px!important;min-width:36px!important}
}
@media(max-width:370px){.unified-header-inner{width:calc(100% - 24px)!important;gap:7px}.unified-brand img{width:104px!important}}
/* 特别窄的手机：语言按钮只显示要切换到的那个 */
@media(max-width:350px){.unified-brand img{width:96px!important}.unified-language i,.unified-language .is-current{display:none}}
@media(min-width:1500px){.u-search{--u-search-w:240px}}
.u-search-trigger:focus-visible,.u-search-layer button:focus-visible{outline:2px solid #7895ff;outline-offset:2px}

/* 从搜索结果点进来：把那句话高亮一下 */
::highlight(u-search-hit){background-color:rgba(82,121,255,.45);color:#fff}
.u-search-flash{animation:u-search-flash 4.2s ease-out;border-radius:4px}
@keyframes u-search-flash{0%,55%{box-shadow:0 0 0 4px rgba(82,121,255,.38);background-color:rgba(82,121,255,.10)}100%{box-shadow:0 0 0 4px rgba(82,121,255,0);background-color:transparent}}
@media(prefers-reduced-motion:reduce){.u-search-panel,.u-search-backdrop{animation:none}.u-search-flash{animation:none;box-shadow:0 0 0 3px rgba(82,121,255,.4)}}
/* </site-search> */
/* <solutions-menu> */ 由 官网解决方案页/build.py 装入，改 菜单/ 里的源文件后重跑
/* 页头“解决方案”下拉菜单（官网解决方案页/菜单/solutions-menu.part.css） */
.unified-nav a[data-u-tab="solutions"].is-sol-open{color:#f4f6fb}
.unified-nav a[data-u-tab="solutions"].is-sol-open::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#5279ff}
.u-sol-menu{overflow:hidden;position:fixed;left:0;right:0;top:92px;z-index:99;display:flex;justify-content:center;background:#090d15;border-bottom:1px solid rgba(244,247,255,.16);box-shadow:0 30px 60px rgba(0,0,0,.45);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,Arial,sans-serif;color:#f4f6fb;font-size:14px;line-height:1.5;opacity:0;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease}
.u-sol-menu.is-in{opacity:1;transform:none}
.u-sol-menu *{box-sizing:border-box}
.u-sol-menu[hidden]{display:none}
.u-sol-inner{position:relative;display:grid;grid-template-columns:270px minmax(0,1fr);width:calc(100% - 96px);max-width:1580px;max-height:inherit;min-height:0}
.u-sol-side{display:flex;flex-direction:column;min-height:0;max-height:inherit;padding:20px 18px 16px 0;border-right:1px solid rgba(244,247,255,.1)}
.u-sol-all{display:inline-flex;align-items:center;gap:4px;font-size:22px;font-weight:600;color:#f4f6fb;text-decoration:none;margin:0 0 10px 12px}
.u-sol-all .ri{width:22px;height:22px}
.u-sol-all:hover{color:#8ea6ff}
.u-sol-search{display:flex;align-items:center;gap:8px;margin:0 0 8px 12px;padding:0 2px 8px;border-bottom:1px solid rgba(244,247,255,.18)}
.u-sol-search:focus-within{border-color:#5279ff}
.u-sol-search .ri{width:17px;height:17px;color:#8a93a3;flex:none;order:2}
.u-sol-search input{flex:1;min-width:0;border:0;background:none;color:#f4f6fb;font:inherit;font-size:14px;outline:none;padding:4px 0}
.u-sol-search input::placeholder{color:#6f7787}
.u-sol-cats{overflow:auto;min-height:0;scrollbar-width:thin;padding-right:4px}
.u-sol-group{margin:8px 0 2px 12px;font-size:12px;color:#6f7787;letter-spacing:.1em}
.u-sol-cat{text-decoration:none;display:flex;align-items:center;gap:10px;width:100%;padding:4px 12px;line-height:1.45;border:0;border-radius:6px;background:none;color:#c3c9d4;font:inherit;font-size:14px;text-align:left;cursor:pointer}
.u-sol-cat .ri{width:16px;height:16px;flex:none;color:#8a93a3}
.u-sol-cat .u-sol-chev{margin-left:auto;opacity:0}
.u-sol-cat:hover,.u-sol-cat.is-on{background:rgba(82,121,255,.14);color:#fff}
.u-sol-cat.is-on .ri{color:#8ea6ff}
.u-sol-cat.is-on .u-sol-chev{opacity:1}
.u-sol-main{min-width:0;max-height:inherit;overflow:auto;padding:30px 56px 30px 40px;scrollbar-width:thin}
.u-sol-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px}
.u-sol-h{margin:0;font-size:17px;font-weight:600;color:#f4f6fb}
.u-sol-more{display:inline-flex;align-items:center;gap:2px;font-size:13px;color:#8ea6ff;text-decoration:none;white-space:nowrap}
.u-sol-more .ri{width:16px;height:16px}
.u-sol-more:hover{text-decoration:underline;text-underline-offset:3px}
.u-sol-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 28px}
.u-sol-item{display:flex;flex-direction:column;gap:4px;padding:10px 0;text-decoration:none;min-width:0}
.u-sol-t{display:block;font-size:15px;color:#e8ecf5;line-height:1.45}
.u-sol-t .u-sol-tag{display:inline-block;margin-left:7px;vertical-align:2px}
.u-sol-s{font-size:12.5px;color:#8a93a3;line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.u-sol-item:hover .u-sol-t>span{color:#8ea6ff}
.u-sol-tag{flex:none;font-style:normal;font-size:10px;font-weight:600;letter-spacing:.05em;line-height:1;padding:3px 5px;border-radius:3px}
.u-sol-tag.hot{color:#ff9b6a;background:rgba(255,120,60,.16)}
.u-sol-tag.new{color:#9fb4ff;background:rgba(82,121,255,.22)}
.u-sol-none{grid-column:1/-1;color:#9ea5b2;font-size:14px;padding:12px 0}
.u-sol-close{position:absolute;right:0;top:22px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:50%;background:none;color:#9ea5b2;cursor:pointer}
.u-sol-close:hover{background:rgba(244,247,255,.08);color:#fff}
.u-sol-close .ri{width:20px;height:20px}
.u-sol-menu a:focus-visible,.u-sol-menu button:focus-visible{outline:2px solid #7895ff;outline-offset:2px}
@media(max-width:1440px){.u-sol-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1250px){.u-sol-inner{width:calc(100% - 56px);grid-template-columns:240px minmax(0,1fr)}.u-sol-main{padding:26px 48px 26px 30px}}
@media(max-width:1000px){.u-sol-menu{display:none!important}}
@media(prefers-reduced-motion:reduce){.u-sol-menu{transition:none}}
.u-sol-sub{grid-column:1/-1;margin:14px 0 -4px;font-size:12px;letter-spacing:.08em;color:#7d868c;padding-bottom:8px;border-bottom:1px solid #222a2f}
.u-sol-sub:first-child{margin-top:0}
.u-sol-chips{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 6px}
.u-sol-chip{font-size:14px;color:#dfe4ee;text-decoration:none;border:1px solid rgba(244,247,255,.16);border-radius:999px;padding:4px 13px;line-height:1.5;transition:border-color .15s,color .15s}
.u-sol-chip:hover{border-color:#5279ff;color:#fff}
.u-sol-h a{color:inherit;text-decoration:none}
.u-sol-h a:hover{text-decoration:underline;text-underline-offset:4px}
/* </solutions-menu> */
/* <works-menu> */ 由 官网作品菜单/build.py 装入，改 菜单/ 里的源文件后重跑
/* 页头“作品案例”下拉菜单（官网作品菜单/菜单/works-menu.part.css）；外框、左栏、搜索、关闭按钮沿用解决方案菜单的 .u-sol-* 样式 */
.unified-nav a[data-u-tab="work"].is-work-open{color:#f4f6fb}
.unified-nav a[data-u-tab="work"].is-work-open::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#5279ff}
.u-work-n{margin-left:auto;font-style:normal;font-size:12px;color:#6f7787;font-variant-numeric:tabular-nums}
.u-sol-cat .u-work-n+.u-sol-chev{margin-left:6px}
.u-sol-cat.is-on .u-work-n{color:#8ea6ff}
.u-work-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 22px}
.u-work-item{display:flex;flex-direction:column;gap:7px;min-width:0;text-decoration:none}
.u-work-th{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:6px;background:#141a26;border:1px solid rgba(244,247,255,.08)}
.u-work-th img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.u-work-th.is-contain img{object-fit:contain}
.u-work-item:hover .u-work-th img{transform:scale(1.04)}
.u-work-t{font-size:14px;line-height:1.45;color:#e8ecf5;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.u-work-item:hover .u-work-t{color:#8ea6ff}
.u-work-m{font-size:12px;color:#8a93a3;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.u-work-grid .u-sol-none{grid-column:1/-1}
@media(max-width:1250px){.u-work-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media(prefers-reduced-motion:reduce){.u-work-th img{transition:none}}
/* </works-menu> */
/* <section-menus> */ 由 官网栏目菜单/build.py 装入，改 菜单/ 里的源文件后重跑
/* 页头“了解我们”“培训经历”“合作与报价”“AI全能课程”“实验室”下拉菜单（官网栏目菜单/菜单/section-menus.part.css）；外框、左栏、搜索、卡片沿用解决方案菜单 .u-sol-* 和作品菜单 .u-work-* 的样式 */
.unified-nav a.is-sec-open{color:#f4f6fb}
.unified-nav a.is-sec-open::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#5279ff}
.u-sec-item.is-doc .u-work-th{aspect-ratio:4/3;background:#10151f}
.u-sec-item.is-doc .u-work-th img{object-fit:contain;padding:8px}
.u-sec-item.is-doc:hover .u-work-th img{transform:scale(1.03)}
.u-sec-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.u-sec-tile{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border:1px solid rgba(244,247,255,.1);border-radius:8px;background:#0e131d;text-decoration:none;transition:border-color .2s ease,background .2s ease}
.u-sec-tile>svg.ri{flex:none;width:22px;height:22px;margin-top:1px;color:#8ea6ff}
.u-sec-tile span{display:flex;flex-direction:column;gap:4px;min-width:0}
.u-sec-tile b{font-size:15px;font-weight:600;line-height:1.4;color:#e8ecf5}
.u-sec-tile small{font-size:13px;line-height:1.5;color:#8a93a3}
.u-sec-tile:hover{border-color:rgba(82,121,255,.6);background:#121a2a}
.u-sec-tile:hover b{color:#8ea6ff}
.u-work-grid.u-sec-press{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1250px){.u-sec-tiles{gap:10px}.u-sec-tile{padding:14px 16px}.u-work-grid.u-sec-press{grid-template-columns:repeat(3,minmax(0,1fr))}}
.u-sec-tile small{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.u-sec-tile b{display:block}
.u-sec-no{flex:none;display:grid;place-items:center;min-width:30px;height:30px;padding:0 6px;border-radius:6px;background:rgba(82,121,255,.14);color:#8ea6ff;font-style:normal;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.u-sec-tag{display:inline-block;margin-left:8px;padding:2px 6px;border-radius:3px;background:rgba(82,121,255,.16);color:#9fb4ff;font-style:normal;font-size:11px;font-weight:500;line-height:1.4;vertical-align:2px}
.u-sec-sub{margin:26px 0 14px;padding-bottom:8px;border-bottom:1px solid rgba(244,247,255,.1);font-size:12px;letter-spacing:.08em;color:#7d868c}
.u-sec-body>.u-sec-sub:first-child{margin-top:0}
.u-sec-qas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.u-sec-qa{display:flex;align-items:flex-start;gap:10px;min-width:0;padding:12px 0;border-bottom:1px solid rgba(244,247,255,.08);text-decoration:none}
.u-sec-qa>svg.ri{flex:none;width:18px;height:18px;margin-top:2px;color:#8ea6ff}
.u-sec-qa span{display:flex;flex-direction:column;gap:3px;min-width:0}
.u-sec-qa b{font-size:14px;font-weight:500;line-height:1.5;color:#e8ecf5}
.u-sec-qa small{font-size:12.5px;line-height:1.5;color:#8a93a3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.u-sec-qa:hover b{color:#8ea6ff}
.u-sec-body>.u-work-grid+.u-sec-tiles,.u-sec-body>.u-sec-tiles+.u-work-grid,.u-sec-body>.u-work-grid+.u-sec-qas,.u-sec-body>.u-sec-tiles+.u-sec-qas{margin-top:22px}
/* </section-menus> */