@charset "UTF-8";
:root{--paper:#f7f6f1;--white:#fff;--ink:#242a31;--muted:#626975;--line:#dcdedb;--blue:#234be5;--orange:#fb7935;--mint:#a8e4da;--silver:#ecedeb;--radius:16px;--max:1320px;--font:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}svg{display:block;max-width:100%}p{margin:0 0 1.3em}h1,h2,h3{line-height:1.35;margin:0;font-weight:700;letter-spacing:-.025em}h1{font-size:clamp(2.1rem,4.3vw,4rem)}h2{font-size:clamp(1.7rem,3vw,2.75rem)}h3{font-size:1.15rem}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--mint);color:var(--ink)}.wrap{max-width:var(--max);width:calc(100% - 96px);margin-inline:auto}.narrow{max-width:1080px}.section{padding-block:94px}.section + .section{border-top:1px solid var(--line)}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--blue);font-size:.8rem;letter-spacing:.11em;text-transform:uppercase;font-weight:700;margin-bottom:22px}.eyebrow::before{content:"";width:22px;height:3px;background:var(--orange)}.kicker{font:500 .8rem/1.6 ui-monospace,Consolas,monospace;letter-spacing:.08em;color:var(--muted)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:42px}.section-head p{max-width:450px;color:var(--muted);margin:0}.section-head .eyebrow{margin-bottom:14px}.text-link{display:inline-block;color:var(--blue);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:3px}.text-link:hover{color:#172f95}.button{min-height:50px;padding:11px 25px;border:1px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:600;border-radius:4px;transition:background .18s,color .18s}.button-primary{background:var(--blue);border-color:var(--blue);color:white}.button-primary:hover{background:#1839ba}.button-secondary{background:transparent}.button-secondary:hover{background:var(--ink);color:white}.button-light{background:white;color:var(--ink);border-color:white}.actions{display:flex;gap:12px;flex-wrap:wrap}.skip-link{position:fixed;top:12px;left:12px;z-index:100;transform:translateY(-180%);background:var(--ink);color:white;padding:10px 18px}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,246,241,.96);border-bottom:1px solid var(--line);transition:box-shadow .2s}.site-header.is-scrolled{box-shadow:0 5px 20px #222a3210}.header-inner{min-height:88px;display:flex;justify-content:space-between;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}.brand img{width:43px;height:43px}.brand-name{font-size:1.17rem;font-weight:750;line-height:1.4}.brand small{display:block;font:500 .7rem/1.6 ui-monospace,Consolas,monospace;letter-spacing:.14em;color:var(--muted)}.primary-nav{display:flex;align-items:center;gap:23px}.primary-nav a{font-size:.87rem;white-space:nowrap;padding-block:29px;border-bottom:3px solid transparent;line-height:1.7}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--blue);border-color:var(--blue)}.primary-nav a:last-child{margin-left:4px}.menu-toggle,.menu-shade{display:none}.geilit-govcn-head{backdrop-filter:blur(12px)}
.hero{padding-top:66px;padding-bottom:48px}.hero-top{display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:end;margin-bottom:40px}.hero h1{font-size:clamp(2.2rem,4vw,3.7rem);max-width:760px}.hero h1 .alias{font-size:.72em;display:block;margin-top:12px;letter-spacing:0;color:var(--muted)}.hero-tagline{font-size:1.25rem;margin-top:20px;line-height:1.6}.hero-intro{color:var(--muted);max-width:550px}.hero-intro p{font-size:.97rem}.hero-visual{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--silver)}.hero-visual img{width:100%;aspect-ratio:16/7;object-fit:cover;object-position:center 55%}.visual-caption{position:absolute;left:24px;bottom:24px;background:#fafaf5eb;backdrop-filter:blur(12px);padding:15px 20px;border-left:3px solid var(--orange);max-width:calc(100% - 48px);font-size:.85rem}.visual-caption strong{display:block}.hero-index{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:var(--muted);font-size:.8rem}.hero-index span:first-child{color:var(--ink)}.geilit-govcn-force{border-bottom:1px solid var(--line)}
.overview{display:grid;grid-template-columns:.75fr 1.25fr;gap:100px}.overview-copy{font-size:1.06rem}.overview-copy p{margin-bottom:20px}.overview-copy p:last-child{color:var(--muted);font-size:.95rem}.overview .eyebrow{margin-bottom:16px}.response{background:var(--ink);color:white;overflow:hidden}.response .section-head p,.response .kicker{color:#bdc3ca}.response .eyebrow{color:var(--mint)}.response-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}.path-map{border:1px solid #ffffff30;border-radius:14px;background:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:32px 32px;padding:25px}.path-map svg{width:100%;height:auto}.map-footnote{font-size:.78rem;color:#bdc3ca;margin:16px 0 0}.response-links{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.response-links a{border-top:1px solid #ffffff35;padding:22px 0;display:flex;align-items:start;gap:14px}.response-links a:hover{color:var(--mint)}.response-links span{font-family:Consolas,monospace;font-size:.8rem;color:var(--orange)}.response-links strong{font-size:1rem;display:block}.response-links small{display:block;font-size:.82rem;color:#bdc3ca;margin-top:4px}.geilit-govcn-strain{border-left:3px solid var(--mint)}
.device-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;grid-template-rows:auto auto;gap:20px}.device-card{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:white;display:flex;flex-direction:column;position:relative;overflow:hidden;min-width:0}.device-card h3{font-size:1.4rem;margin:14px 0}.device-card p{color:var(--muted);font-size:.92rem;max-width:470px}.device-card .text-link{align-self:flex-start;margin-top:auto}.device-card.large{grid-row:span 2;padding:0}.device-card.large .device-copy{padding:30px;flex:1;display:flex;flex-direction:column}.device-card.large img{height:250px;width:100%;object-fit:cover}.device-card.blue{background:var(--blue);color:white;border-color:var(--blue)}.device-card.blue p,.device-card.blue .kicker{color:#dfe5ff}.device-card.blue .text-link{color:white}.device-card.orange{background:#ffdfcb;border-color:#ffcfb2}.device-card.wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.device-card.wide .device-symbol{display:flex;align-items:center;justify-content:center;gap:12px;height:100%;min-height:130px;border:1px solid #a7b4e0;border-radius:8px;background:linear-gradient(120deg,#ecf0ff,#f7f9ff);font:600 2rem/1 Consolas,monospace;color:var(--blue)}.geilit-govcn-device{box-shadow:0 8px 32px #242a3106}
.flow-section{background:#eeefeb}.flow-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:100px}.flow-intro p{color:var(--muted);margin:22px 0}.flow-list{list-style:none;margin:0;padding:0;border-left:1px solid #a1abc1}.flow-list li{padding:0 0 30px 40px;position:relative;display:grid;grid-template-columns:42px 1fr;gap:18px}.flow-list li:last-child{padding-bottom:0}.flow-list li::before{content:"";position:absolute;left:-6px;top:11px;width:11px;height:11px;border:2px solid var(--blue);background:var(--paper);border-radius:50%}.flow-list li:first-child::before{background:var(--orange);border-color:var(--orange)}.flow-list .number{font:500 1.15rem/1.6 Consolas,monospace;color:var(--blue)}.flow-list p{font-size:.93rem;color:var(--muted);margin:8px 0 0}.geilit-govcn-flow{background-image:linear-gradient(90deg,transparent 96%,#234be50a 96%);background-size:80px 100%}
.platform-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.platform-strip a{padding:28px 24px;border-right:1px solid var(--line)}.platform-strip a:first-child{padding-left:0}.platform-strip a:last-child{border-right:0}.platform-strip a:hover h3{color:var(--blue)}.platform-strip p{font-size:.92rem;color:var(--muted);margin:15px 0 0}.platform-strip .kicker{margin-bottom:12px;display:block}.image-story{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:66px}.image-story.reverse{grid-template-columns:.85fr 1.15fr}.image-story.reverse .story-image{order:2}.story-image img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}.story-image figcaption{font-size:.8rem;color:var(--muted);padding-top:12px}.story-image{margin:0;min-width:0}.story-copy p{color:var(--muted);margin:24px 0}.story-copy .section-number{font:500 4rem/1 Consolas,monospace;color:#bfc5d8;margin-bottom:25px}.story-copy h2{font-size:clamp(1.8rem,2.5vw,2.5rem)}.geilit-govcn-load{background:#f0f2fc}.geilit-govcn-panel{border-top:4px solid var(--orange)}
.knowledge-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start}.knowledge-intro h2{max-width:430px}.knowledge-intro p{color:var(--muted);margin-top:24px}.metric-glossary{display:grid;grid-template-columns:1fr 1fr;gap:24px}.metric-glossary article{border-top:2px solid var(--blue);padding-top:18px}.metric-glossary p{font-size:.93rem;color:var(--muted);margin:12px 0 18px}.library-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:60px}.library-item{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:25px 0;border-top:1px solid var(--line)}.library-item .article-num{font:500 .83rem/1.5 Consolas,monospace;color:var(--blue)}.library-item h3{font-size:1.08rem}.library-item p{font-size:.9rem;color:var(--muted);margin:10px 0 0}.library-item:hover h3{color:var(--blue)}.geilit-govcn-guide{border-bottom:2px solid var(--orange)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.faq-layout>div>p{margin-top:24px;color:var(--muted)}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;font-size:1rem;font-weight:600}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";font:400 1.7rem/1 Consolas,monospace;color:var(--blue);flex-shrink:0}.faq-list details[open] summary::after{content:"−"}.faq-list details[open] summary{color:var(--blue)}.faq-list p{font-size:.95rem;color:var(--muted);padding:0 36px 22px 0;margin:0}.geilit-govcn-faq{background:white}
.cta-band{background:var(--blue);color:white;padding:52px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px}.cta-band h2{font-size:1.8rem}.cta-band p{color:#dfe5ff;font-size:.95rem;margin:12px 0 0}.site-footer{background:#eaece8;padding-top:60px}.footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:50px;padding-bottom:40px}.footer-brand .brand{margin-bottom:20px}.footer-brand p{color:var(--muted);font-size:.9rem;max-width:390px}.footer-col strong{display:block;font-size:.95rem;margin-bottom:18px}.footer-col a{display:block;font-size:.86rem;color:var(--muted);padding:5px 0}.footer-col a:hover{color:var(--blue)}.footer-wordmark{font:700 clamp(3rem,10vw,8rem)/1.15 system-ui,sans-serif;letter-spacing:-.06em;border-top:1px solid #cbd0c9;color:#242a3120;padding-top:24px;overflow-wrap:anywhere}.legal{border-top:1px solid #cbd0c9;padding-block:22px;font-size:.78rem;line-height:1.8;color:var(--muted)}.filing{display:flex;flex-wrap:wrap;gap:8px 26px;margin-bottom:10px}.legal p{margin:0}.friend-links{display:flex;flex-wrap:wrap;gap:9px 22px;padding:24px 0;border-top:1px solid #cbd0c9;font-size:.78rem;color:var(--muted)}.friend-links strong{color:var(--ink);font-weight:600}.friend-links a:hover{color:var(--blue)}.geilit-govcn-footer{border-top:1px solid #d1d6cd}
.breadcrumb{padding-top:28px;color:var(--muted);font-size:.83rem;display:flex;flex-wrap:wrap;gap:8px 12px}.breadcrumb a:hover{color:var(--blue)}.breadcrumb span[aria-current]{color:var(--ink)}.inner-hero{padding-block:44px 54px}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}.inner-hero h1{font-size:clamp(2rem,3.3vw,3.1rem)}.inner-hero .lead{margin:25px 0;color:var(--muted);font-size:1.05rem}.article-meta{font-size:.8rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px 24px}.inner-hero figure{margin:0;min-width:0}.inner-hero img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius)}.inner-hero figcaption{font-size:.78rem;color:var(--muted);padding-top:10px}.inner-hero.variant-blue{background:#eef1fc;border-bottom:1px solid #d8dff6}.inner-hero.variant-blue img{border-radius:4px 48px 4px 4px}.inner-hero.variant-stack .inner-hero-grid{grid-template-columns:1.3fr .7fr;align-items:start}.inner-hero.variant-stack figure{padding-top:28px}.inner-hero.variant-stack img{aspect-ratio:1/1}.article-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:90px;align-items:start;padding-block:65px 80px;border-top:1px solid var(--line)}.article-aside{position:sticky;top:120px}.article-aside .kicker{margin-bottom:18px;display:block}.toc{border-top:2px solid var(--blue);padding-top:12px}.toc a{display:block;font-size:.88rem;line-height:1.7;padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}.toc a:hover{color:var(--blue)}.aside-help{margin-top:28px;padding:20px;background:var(--silver);border-left:3px solid var(--orange);font-size:.85rem}.aside-help p{color:var(--muted);margin-bottom:12px}.article-body{max-width:880px;min-width:0}.article-body section{margin-bottom:42px;scroll-margin-top:115px}.article-body h2{font-size:1.7rem;margin-bottom:23px}.article-body h3{margin:28px 0 12px}.article-body p{color:#505864;text-wrap:pretty}.article-body ul,.article-body ol{padding-left:24px;color:#505864}.article-body li{padding-left:5px;margin:12px 0}.article-body a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:4px}.note{padding:22px 26px;border-left:3px solid var(--orange);background:#fcebe0;margin-block:30px}.note p{margin:8px 0 0;font-size:.94rem}.article-figure{margin:34px 0}.article-figure img{width:100%;height:auto;border-radius:10px}.article-figure figcaption{font-size:.82rem;color:var(--muted);margin-top:12px}.comparison{width:100%;border-collapse:collapse;font-size:.92rem;margin:25px 0}.comparison th{text-align:left;background:#e8ecf7}.comparison td,.comparison th{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}.related{background:#edf0e9;padding-block:55px}.related-top{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px}.related h2{font-size:1.6rem}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.related a{border-top:2px solid var(--blue);padding-top:18px}.related h3{font-size:1.04rem}.related p{font-size:.88rem;color:var(--muted);margin:12px 0 0}.related a:hover h3{color:var(--blue)}.geilit-govcn-a7{border-top-color:var(--orange)}.download-status{display:flex;align-items:center;gap:12px;padding:20px 24px;border:1px solid #d7dded;background:#edf1fb;margin-bottom:32px;font-size:.95rem}.download-status::before{content:"i";display:inline-grid;place-items:center;width:26px;height:26px;background:var(--blue);color:white;border-radius:50%;font-family:Georgia,serif;flex-shrink:0}.download-platforms{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-block:25px}.download-platforms a{border:1px solid var(--line);padding:24px;text-decoration:none!important;background:white;border-radius:10px}.download-platforms strong{display:block;font-size:1.2rem;color:var(--ink)}.download-platforms span{display:block;color:var(--muted);font-size:.9rem;margin-top:9px}.download-platforms a:hover{border-color:var(--blue)}.news-feature{margin-bottom:35px;padding-bottom:35px;border-bottom:1px solid var(--line)}.news-feature img{aspect-ratio:16/7;width:100%;object-fit:cover}.news-feature h2{margin-top:23px}.news-list{display:grid;grid-template-columns:1fr 1fr;gap:35px}.news-list a{border-top:1px solid var(--line);padding-top:22px;text-decoration:none!important}.news-list a h3{color:var(--ink);margin:0 0 14px}.news-list a p{font-size:.94rem}.news-list a:hover h3{color:var(--blue)}
.browser-note{margin:23px 0 0;color:var(--muted);font-size:.91rem}.variant-white{background:var(--paper)}
@media(min-width:1600px){.hero-visual img{aspect-ratio:16/6.5}.hero{padding-top:80px}.section{padding-block:108px}}
@media(max-width:1200px){.wrap{width:calc(100% - 64px)}.primary-nav{gap:16px}.primary-nav a{font-size:.8rem}.header-inner{gap:18px}.overview,.flow-layout{gap:60px}.hero-top{gap:35px}.response-layout,.image-story,.image-story.reverse{gap:40px}.article-layout{gap:55px;grid-template-columns:210px minmax(0,1fr)}}
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