:root{--blue:#075fca;--deep:#034a9e;--cyan:#3197d6;--ink:#102231;--muted:#506575;--paper:#f4f7f8;--line:#d5dfe5;--white:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.46}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}[hidden]{display:none!important}::selection{background:#cce3ff}p{line-height:1.85}button{touch-action:manipulation}.skip-link{position:fixed;top:-60px;left:20px;z-index:50;background:white;padding:14px}.skip-link:focus{top:14px}
.site-header{height:82px;padding:0 4.3vw;display:flex;align-items:center;justify-content:space-between;gap:24px;position:sticky;top:0;z-index:20;background:rgba(244,247,248,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:36px;height:41px;background:var(--blue);clip-path:polygon(50% 0,100% 19%,100% 65%,50% 100%,0 65%,0 19%);display:grid;place-items:center;color:#fff;font-size:21px;font-weight:700}.brand-type strong{display:block;font-size:18px;letter-spacing:.16em}.brand-type small{display:block;margin-top:4px;font-size:8px;letter-spacing:.19em}.site-header nav{display:flex;gap:32px;font-size:13px}.site-header nav a:hover,.back-link:hover{color:var(--blue)}.back-link{font-size:13px;display:flex;gap:16px;align-items:center;min-height:44px}.back-link span{color:var(--blue);font-size:19px}
.product-hero{padding:68px 4.3vw 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:end;max-width:1800px;margin:auto}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--blue);margin:0 0 18px}.product-hero h1{font-size:clamp(42px,4.8vw,76px);font-weight:500;letter-spacing:-.045em;line-height:1.06;margin:0;overflow-wrap:anywhere}.product-hero h1 span{display:block;font-size:16px;font-weight:500;letter-spacing:.025em;margin-top:19px}.hero-summary{max-width:460px;justify-self:end}.hero-summary>p{color:var(--muted);font-size:14px;margin:0 0 20px}.local-label{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:10px;letter-spacing:.06em}.local-label:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue)}
.experience{max-width:1800px;margin:auto;padding:0 3vw 0 4.3vw;display:grid;grid-template-columns:minmax(260px,29%) minmax(0,71%);align-items:start;position:relative}.chapter-column{grid-column:1;grid-row:1}.chapter{min-height:85vh;padding:100px 24px 95px 0;scroll-margin-top:0}.chapter h2{font-size:clamp(25px,2.5vw,38px);font-weight:500;letter-spacing:-.045em;line-height:1.5;margin:0 0 23px}.chapter h2 em{color:var(--blue);font-style:normal}.section-intro{font-size:13px;color:var(--muted);margin:0 0 24px}.feature-list{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid var(--line)}.feature-list li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:15px;font-size:13px}.feature-list span{font-size:10px;color:var(--blue);font-variant-numeric:tabular-nums}.text-link{border:0;background:transparent;padding:8px 0;min-height:44px;color:var(--blue);font-size:12px;display:inline-flex;align-items:center;gap:12px}.button{border:1px solid var(--blue);background:var(--blue);color:white;min-height:44px;padding:10px 20px;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:14px}.button:hover{background:var(--deep)}.button.secondary{background:transparent;color:var(--blue)}
.stage-wrap{grid-column:2;grid-row:1;position:sticky;top:93px;height:calc(100vh - 108px);min-height:580px;max-height:1000px;display:flex;flex-direction:column;background:var(--paper);min-width:0;z-index:3}.stage-top{display:flex;align-items:center;justify-content:space-between;padding:20px 16px 0 23px;gap:16px}.stage-top span{font-size:10px;letter-spacing:.14em;color:var(--muted)}.stage-top strong{font-size:11px;font-weight:500;color:var(--blue)}.scene-host{flex:1;min-height:270px;position:relative;isolation:isolate;overflow:hidden}.scene-host canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:pointer}.spatial-annotations{position:absolute;inset:0;pointer-events:none;overflow:hidden}.spatial-annotation{position:absolute;left:0;top:0;display:flex;align-items:center;gap:8px;white-space:nowrap}.spatial-annotation span{color:var(--blue);font-size:11px;letter-spacing:.04em;border-bottom:2px solid var(--blue);padding-bottom:4px}.spatial-annotation strong{font-size:12px;letter-spacing:.025em;font-weight:500;background:rgba(244,247,248,.78);padding:4px}.spatial-annotations[data-compact=true] .spatial-annotation strong{display:none}.spatial-annotations[data-compact=true] .spatial-annotation span{font-size:14px}.spatial-close-label{position:absolute;left:18px;right:18px;top:20px;text-align:center;font-size:16px;color:var(--ink);font-weight:500}.scene-status{position:absolute;inset:20% 10%;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:14px;line-height:2;background:var(--paper);z-index:5}.scene-host canvas~.scene-status{background:none}.scene-fallback{padding:45px 28px;text-align:center;max-width:600px;margin:auto}.scene-fallback h3{font-size:21px;font-weight:500}.scene-fallback p{color:var(--muted);font-size:13px}.scene-fallback a{color:var(--blue);text-decoration:underline}
.zone-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 18px 13px;padding:0;list-style:none}.zone-directory button{display:flex;gap:8px;align-items:center;text-align:left;min-height:44px;border:0;border-top:1px solid var(--line);background:transparent;color:var(--muted);width:100%;padding:12px 3px 5px;font-size:11px;line-height:1.5}.zone-directory button span{color:var(--blue);font-size:11px;flex-shrink:0}.zone-directory button[aria-pressed=true]{color:var(--blue);border-top-color:var(--blue)}.stage-controls{display:flex;justify-content:space-between;align-items:center;gap:9px;border-top:1px solid var(--line);padding:9px 18px 0}.node-field{display:flex;align-items:center;gap:8px;min-width:0}.node-field label{font-size:11px;color:var(--muted);white-space:nowrap}.node-field select{min-height:44px;max-width:210px;border:0;background:transparent;color:var(--ink);font-size:12px;padding:0 21px 0 8px;min-width:0}.view-actions{display:flex;align-items:center;gap:15px;flex-shrink:0}.view-actions button{min-width:44px;min-height:44px;border:0;padding:6px 0;background:transparent;font-size:12px;color:var(--blue)}.scene-caption{padding:0 20px;display:flex;align-items:flex-start;gap:15px;min-height:58px}.scene-caption strong{white-space:nowrap;font-size:11px;font-weight:500;line-height:1.8;color:var(--blue)}.scene-caption p{font-size:11px;line-height:1.8;color:var(--muted);margin:0;max-width:640px}.line-key{display:flex;gap:20px;font-size:10px;color:var(--muted);padding:4px 20px 8px}.line-key span{display:flex;align-items:center;gap:7px}.line-key i{display:inline-block;width:21px;border-top:2px solid var(--blue)}.line-key .control{border-top:1px dashed var(--cyan)}
.steps{margin:0;padding:0;list-style:none;counter-reset:step}.steps li{border-top:1px solid var(--line)}.steps li:last-child{border-bottom:1px solid var(--line)}.steps button{border:0;background:transparent;padding:14px 4px;min-height:49px;display:flex;gap:15px;text-align:left;align-items:center;width:100%;font-size:12px;color:var(--muted)}.steps button span{font-size:10px;color:var(--muted)}.steps button[aria-current=step]{color:var(--blue);font-weight:600}.steps button[aria-current=step] span{color:var(--blue)}.flow-message{min-height:119px;padding:17px 0 12px}.flow-message h3{font-size:14px;font-weight:500;margin:0 0 9px}.flow-message p{margin:0;font-size:12px;color:var(--muted)}.flow-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.approval{margin:20px 0 0;border-left:2px solid var(--blue);padding:4px 0 4px 16px}.approval p,.simulation-note{font-size:11px;color:var(--muted);line-height:1.8}.approval p{margin:0 0 12px}.simulation-note{margin-top:17px}.ai-points{margin:26px 0}.ai-points article{border-top:1px solid var(--line);padding:18px 0}.ai-points span{color:var(--blue);font-size:10px}.ai-points h3{font-size:15px;font-weight:500;margin:9px 0}.ai-boundary{border-left:2px solid var(--blue);padding:0 0 0 16px;font-size:12px;color:var(--muted)}
.architecture-notes{position:relative;z-index:4;background:white;margin-top:30px;padding:80px 4.3vw 0}.notes-heading{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:end;border-bottom:1px solid var(--line);padding-bottom:34px}.notes-heading h2{font-size:clamp(25px,3vw,43px);font-weight:500;line-height:1.5;margin:0;letter-spacing:-.03em}.notes-heading p{font-size:13px;color:var(--muted);margin:0;max-width:550px}.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;padding:35px 0 45px}.notes-grid h3{font-size:17px;font-weight:500;margin:0 0 22px}.notes-grid h3 span{color:var(--blue);font-size:11px;margin-right:14px}.notes-grid h4{font-size:12px;font-weight:600;margin:20px 0 6px}.notes-grid p{font-size:12px;color:var(--muted);margin:0}.workflow-notes{border-top:1px solid var(--line);padding:25px 0 40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.workflow-notes h3{font-size:13px;font-weight:500}.workflow-notes p{font-size:11px;color:var(--muted)}.workflow-notes small{font-size:10px;color:var(--blue)}.suite-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;border-top:1px solid var(--line);padding:30px 0;font-size:11px;color:var(--muted)}.suite-footer a{color:var(--blue);min-height:44px;display:flex;align-items:center}.no-script{padding:20px;color:var(--muted);font-size:13px}
.catalog-hero{padding:85px 5vw 60px;max-width:1500px;margin:auto}.catalog-hero h1{text-wrap:balance;font-size:clamp(40px,5vw,73px);font-weight:500;line-height:1.28;letter-spacing:-.045em;margin:0 0 30px}.catalog-hero h1 em{font-style:normal;color:var(--blue)}.catalog-hero .intro{max-width:560px;font-size:14px;color:var(--muted)}.catalog-feature{margin-top:42px;padding:27px 0;border-block:1px solid var(--line);display:flex;gap:25px;align-items:center}.catalog-feature strong{font-size:24px;letter-spacing:-.03em;font-weight:500}.catalog-feature span{color:var(--muted);font-size:12px;flex:1}.catalog-feature a{color:var(--blue);font-size:13px;min-height:44px;display:flex;align-items:center}.catalog-group{padding:10px 5vw 45px;max-width:1500px;margin:auto}.catalog-group>h2{font-size:13px;color:var(--muted);font-weight:500;letter-spacing:.1em;display:flex;gap:20px;align-items:center}.catalog-group>h2:after{content:"";flex:1;height:1px;background:var(--line)}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:6vw}.product-entry{display:block;padding:32px 0;border-bottom:1px solid var(--line);position:relative;min-width:0}.product-entry .entry-number{color:var(--blue);font-size:10px;letter-spacing:.13em}.product-entry h3{font-size:28px;font-weight:500;letter-spacing:-.035em;margin:16px 0 11px;padding-right:32px;overflow-wrap:anywhere}.product-entry h3 span{position:absolute;right:0;font-size:21px;color:var(--blue)}.product-entry .entry-title{font-size:13px;margin:0 0 10px}.product-entry>p:not(.entry-title){font-size:12px;color:var(--muted);max-width:90%;margin:0;line-height:1.9}.product-entry .entry-path{font-size:10px;color:var(--blue);margin-top:24px;line-height:1.8}.product-entry:hover h3,.product-entry:hover .entry-title{color:var(--blue)}.catalog-footer{margin:20px 5vw 0}
@media(min-width:1700px){.chapter{padding-right:45px}.chapter h2{font-size:41px}.section-intro{font-size:15px}.spatial-annotation strong{font-size:14px}}
@media(max-width:1050px){.site-header{padding-inline:26px}.site-header nav{gap:19px}.experience{padding-inline:26px;grid-template-columns:minmax(245px,32%) minmax(0,68%)}.product-hero{padding-inline:26px;gap:40px}.stage-wrap{min-height:570px}.stage-controls{flex-wrap:wrap;gap:0;padding-inline:12px}.node-field{flex:1}.view-actions{gap:9px}.scene-caption{display:block;padding-inline:13px;min-height:68px}.scene-caption strong{display:block;margin-bottom:2px}.zone-directory{gap:5px;margin-inline:12px}.zone-directory button{font-size:10px}.chapter{padding-right:17px}.chapter h2{font-size:28px}.stage-top{padding-inline:13px}.notes-grid{gap:25px}}
@media(max-width:760px){html{scroll-padding-top:560px}.site-header{height:70px;padding-inline:20px}.site-header nav{display:none}.brand-type strong{font-size:16px}.back-link{font-size:11px}.product-hero{display:block;padding:43px 21px 30px}.product-hero h1{font-size:clamp(37px,8vw,58px)}.product-hero h1 span{font-size:14px;margin-top:17px}.hero-summary{margin-top:23px;max-width:520px}.hero-summary>p{font-size:12px;margin-bottom:10px}.experience{display:flex;flex-direction:column;padding:0 16px}.stage-wrap{order:0;position:sticky;top:70px;height:460px;min-height:460px;max-height:460px;width:100%;box-shadow:0 13px 18px -18px #10223170}.stage-top{padding:8px 4px 0}.stage-top span,.stage-top strong{font-size:9px}.scene-host{min-height:250px}.zone-directory{margin:0 0 4px;gap:5px}.zone-directory button{min-height:39px;font-size:10px;padding:6px 0}.stage-controls{padding:0;gap:0}.node-field label{font-size:10px}.node-field select{font-size:11px;max-width:155px;padding-left:0}.view-actions{gap:5px}.view-actions button{font-size:10px;min-width:40px}.scene-caption{min-height:47px;padding:0 2px}.scene-caption strong{display:none}.scene-caption p{font-size:10px;line-height:1.65}.line-key{padding:2px 2px 5px;font-size:9px}.chapter-column{order:1;width:100%}.chapter{min-height:650px;padding:48px 5px 65px;scroll-margin-top:0}.chapter h2{font-size:29px}.section-intro{font-size:13px;max-width:530px}.feature-list{margin-top:20px}.feature-list li{padding:10px 0}.flow-message{min-height:100px}.architecture-notes{padding:50px 21px 0;margin-top:10px}.notes-heading{display:block;padding-bottom:25px}.notes-heading p{margin-top:21px}.notes-grid{grid-template-columns:1fr;gap:28px;padding-top:28px}.notes-grid>article{border-bottom:1px solid var(--line);padding-bottom:27px}.workflow-notes{grid-template-columns:1fr 1fr;gap:20px}.suite-footer{align-items:flex-start;flex-wrap:wrap;font-size:10px;gap:7px}.suite-footer span{width:100%}.catalog-hero{padding:46px 21px 35px}.catalog-hero h1{font-size:40px}.catalog-feature{flex-wrap:wrap;gap:10px}.catalog-feature span{min-width:200px}.catalog-feature a{width:100%}.catalog-group{padding-inline:21px}.catalog-grid{grid-template-columns:1fr}.product-entry{padding-block:28px}.catalog-footer{margin-inline:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.brand-mark svg{width:24px;height:27px}

@media(max-width:760px){.zone-directory button{font-size:12px;line-height:1.55;min-height:48px}.view-actions button,.node-field select{font-size:12px}.node-field select{max-width:138px}.scene-caption p{font-size:11px}.scene-caption{min-height:55px}}

@media(max-width:760px){.catalog-hero h1 em{display:block;text-wrap:balance}.catalog-hero h1 br{display:none}}

/* 本轮：平台定位单独一行，分区数量按产品变化；长名称不压小字。 */
.platform-position{font-size:11px;color:var(--deep);line-height:1.65;padding:7px 17px;margin:0;border-top:1px solid var(--line)}
.scope-controls{display:flex;gap:6px;padding:4px 17px 8px}.scope-controls button{background:transparent;border:1px solid var(--line);color:var(--muted);font-size:11px;min-height:38px;padding:6px 12px}.scope-controls button[aria-pressed=true]{border-color:var(--blue);color:var(--blue);background:#eaf3ff}
.zone-directory{display:flex;gap:12px}.zone-directory li{flex:1;min-width:0}.notes-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
@media(max-width:760px){.platform-position{padding:4px 2px;font-size:10px;line-height:1.5}.zone-directory{overflow-x:auto;gap:10px;scrollbar-width:none}.zone-directory li{flex:0 0 138px}.zone-directory button{min-height:46px}.scope-controls{padding:3px 0 5px;gap:5px}.scope-controls button{flex:1;min-height:35px;padding:5px 2px;font-size:11px}.scene-host{min-height:195px}.line-key{gap:12px}.notes-grid{grid-template-columns:1fr}}

.spatial-route-label strong{font-size:12px;color:var(--deep);font-weight:500;background:rgba(255,255,255,.93);padding:5px 7px}.spatial-route-label span{font-size:14px;border:0;padding:0}.chapter h2{text-wrap:balance}

@media(max-width:760px){.zone-directory:not(:has(li:nth-child(4))) li{flex:1;min-width:0}.zone-directory button{overflow-wrap:anywhere}.zone-directory{scrollbar-width:thin;scrollbar-color:var(--blue) transparent}.zone-directory::-webkit-scrollbar{height:3px}.zone-directory::-webkit-scrollbar-thumb{background:var(--blue)}}