:root{
  --bg:#e9ece8;
  --paper:#f5f7f4;
  --paper-2:#eef1ed;
  --ink:#11191e;
  --ink-2:#26343b;
  --muted:#657178;
  --line:rgba(17,25,30,.15);
  --line-strong:rgba(17,25,30,.28);
  --blue:#16465c;
  --blue-soft:#6e9aa6;
  --green:#356b61;
  --green-soft:#8aaea5;
  --orange:#a35d32;
  --max:1280px;
  --radius:24px;
  --header:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-synthesis:none}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{color:inherit}
p,h1,h2,h3,strong,b{margin:0;letter-spacing:0}
img,svg{display:block;max-width:100%}
::selection{background:rgba(22,70,92,.18)}
.preview-banner{position:sticky;top:0;z-index:100;padding:7px 18px;background:#e5cc73;color:#2a2413;text-align:center;font-size:12px;letter-spacing:.04em}
.site-header{height:var(--header);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:rgba(233,236,232,.84);backdrop-filter:blur(18px);position:relative;z-index:50}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:600;letter-spacing:.16em}
.brand>span{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line-strong);font-size:12px;letter-spacing:0}
.site-header nav{display:flex;align-items:center;gap:36px;font-size:13px;color:var(--ink-2)}
.site-header nav a{position:relative;padding:28px 0}
.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:21px;height:1px;background:currentColor;transition:right .24s ease}
.site-header nav a:hover:after{right:0}
.header-contact{justify-self:end;display:flex;align-items:center;gap:12px;font-size:13px;font-weight:500}
.header-contact i,.business-card-foot i,.contact-band>a i,.button-primary i{width:24px;height:1px;background:currentColor;position:relative;transition:width .24s ease}
.header-contact i:after,.business-card-foot i:after,.contact-band>a i:after,.button-primary i:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-right:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg)}
.header-contact:hover i,.business-card:hover .business-card-foot i,.contact-band>a:hover i,.button-primary:hover i{width:34px}
.home-hero{min-height:700px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:72px;padding:82px max(24px,calc((100vw - var(--max))/2)) 96px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.home-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent 0,#000 43%,#000 100%);opacity:.31}
.home-hero:before{content:"";position:absolute;width:540px;height:540px;right:3vw;top:54px;border:1px solid rgba(22,70,92,.11);border-radius:50%}
.home-hero-copy,.home-hero-visual{position:relative;z-index:2}
.eyebrow,.section-heading p,.positioning-sticky>p,.detail-hero-copy>p,.problem-statement .section-index,.configurator-intro>p,.contact-band p,.simple-hero>div>p{font-size:11px;font-weight:600;letter-spacing:.12em;color:#54727c}
.home-hero h1{max-width:720px;margin-top:24px;font-size:clamp(40px,4.2vw,64px);line-height:1.16;letter-spacing:0;font-weight:500}
.hero-subtitle{max-width:690px;margin-top:28px;color:var(--muted);font-size:17px;line-height:1.85}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}
.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:52px;padding:0 24px;background:var(--ink);color:#f5f7f4;font-size:13px;font-weight:500;border:1px solid var(--ink);transition:background .2s ease,color .2s ease}
.button-primary:hover{background:transparent;color:var(--ink)}
.button-primary i{background:currentColor}
.button-text{font-size:13px;font-weight:500;border-bottom:1px solid currentColor;padding:8px 0}
.hero-proof{display:flex;gap:28px;margin-top:54px;padding-top:22px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.07em;color:var(--muted)}
.service-map{height:520px;position:relative;border:1px solid var(--line);background:rgba(245,247,244,.58);overflow:hidden}
.map-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(17,25,30,.085) 1px,transparent 1px),linear-gradient(90deg,rgba(17,25,30,.085) 1px,transparent 1px);background-size:44px 44px}
.map-core,.map-node{position:absolute;z-index:4;border:1px solid var(--line-strong);background:rgba(245,247,244,.9);backdrop-filter:blur(8px)}
.map-core{left:50%;top:50%;width:150px;height:108px;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center}
.map-core span{font-size:19px;font-weight:600;letter-spacing:.16em}
.map-core small{margin-top:10px;font-size:9px;letter-spacing:.12em;color:var(--muted)}
.map-node{width:166px;padding:18px 20px}
.map-node b{display:block;font-size:11px;letter-spacing:.16em}
.map-node span{display:block;margin-top:9px;font-size:12px;color:var(--muted)}
.map-node-network{left:40px;top:70px;border-left:3px solid var(--blue)}
.map-node-growth{right:34px;bottom:62px;border-left:3px solid var(--green)}
.service-map svg{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.map-path{fill:none;stroke:rgba(22,70,92,.5);stroke-width:1.5;stroke-dasharray:7 10;animation:pathFlow 8s linear infinite}
.path-b{stroke:rgba(53,107,97,.56);animation-delay:-3s}
.pulse-dot{fill:var(--blue);filter:drop-shadow(0 0 7px rgba(22,70,92,.45));animation:pulse 2.6s ease-in-out infinite}
.dot-b{fill:var(--green);animation-delay:-1.1s}
.map-status{position:absolute;left:24px;bottom:22px;z-index:5;display:flex;align-items:center;gap:9px;font-size:9px;font-weight:600;letter-spacing:.12em;color:var(--muted)}
.map-status span{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(53,107,97,.1)}
.section{max-width:var(--max);margin:0 auto;padding:118px 24px}
.section-heading{display:grid;grid-template-columns:1fr minmax(320px,470px);gap:70px;align-items:end;margin-bottom:58px}
.section-heading h2,.positioning-sticky h2,.configurator-intro h2{margin-top:16px;font-size:clamp(27px,2.8vw,38px);line-height:1.28;letter-spacing:0;font-weight:500}
.section-heading>span,.positioning-sticky>span,.configurator-intro>span{color:var(--muted);line-height:1.8;font-size:14px}
.business-section{padding-top:110px}
.business-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.business-card{min-height:570px;padding:30px 34px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;position:relative;overflow:hidden;background:rgba(245,247,244,.38);transition:background .28s ease}
.business-card:before{content:"";position:absolute;inset:auto -80px -180px auto;width:330px;height:330px;border:1px solid currentColor;border-radius:50%;opacity:.08;transition:transform .5s ease}
.business-card:hover{background:rgba(245,247,244,.92)}
.business-card:hover:before{transform:scale(1.15)}
.business-card-head{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.15em;color:var(--muted)}
.business-card-head b{font-size:11px;font-weight:500}
.business-card-copy{margin-top:78px;max-width:510px}
.business-card h2{font-size:37px;letter-spacing:0;font-weight:500}
.business-card-copy p{margin-top:20px;color:var(--muted);line-height:1.8;font-size:15px}
.system-line{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:13px;margin-top:48px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.system-line span{display:flex;flex-direction:column;gap:5px}
.system-line b{font-size:9px;letter-spacing:.14em}
.system-line em{font-style:normal;font-size:11px;color:var(--muted)}
.system-line>i{height:1px;background:var(--line-strong);position:relative;overflow:hidden}
.system-line>i:after{content:"";position:absolute;top:0;left:-30%;width:30%;height:1px;background:var(--blue);animation:lineMove 3.4s linear infinite}
.system-line-growth>i:after{background:var(--green)}
.business-card ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.business-card li{font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:10px}
.business-card li:before{content:"";width:4px;height:4px;background:currentColor;border-radius:50%}
.business-card-foot{margin-top:auto;padding-top:34px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
.business-card-foot strong{font-size:13px;font-weight:500}
.positioning-section{display:grid;grid-template-columns:minmax(340px,.9fr) 1.1fr;gap:100px;border-top:1px solid var(--line)}
.positioning-sticky{align-self:start;position:sticky;top:110px}
.positioning-sticky>span{display:block;margin-top:28px;max-width:560px}
.principles{border-top:1px solid var(--line)}
.principle{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:32px 0;border-bottom:1px solid var(--line)}
.principle>span{font-size:11px;color:var(--muted)}
.principle h3{font-size:20px;font-weight:500}
.principle p{margin-top:12px;color:var(--muted);line-height:1.75;font-size:14px}
.audience-section{border-top:1px solid var(--line)}
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.audience-item{min-height:270px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(245,247,244,.28)}
.audience-item>span{font-size:10px;color:var(--muted)}
.audience-item h3{margin-top:70px;font-size:21px;font-weight:500}
.audience-item p{margin-top:16px;color:var(--muted);line-height:1.75;font-size:14px}
.process-section{border-top:1px solid var(--line)}
.service-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service-steps li{min-height:190px;padding:24px;display:flex;flex-direction:column;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}
.service-steps span{font-size:10px;color:var(--muted)}
.service-steps b{margin-top:auto;font-size:15px;font-weight:500;max-width:110px;line-height:1.5}
.service-steps i{position:absolute;right:-8px;top:50%;z-index:3;width:15px;height:15px;background:var(--bg);border-top:1px solid var(--line);border-right:1px solid var(--line);transform:rotate(45deg)}
.service-steps li:last-child i{display:none}
.contact-band{max-width:var(--max);margin:0 auto 100px;padding:54px 58px;background:var(--ink);color:#f3f5f2;display:grid;grid-template-columns:1fr auto;gap:50px;align-items:center}
.contact-band p{color:#8db0ba}
.contact-band h2{margin-top:13px;font-size:clamp(29px,3vw,42px);font-weight:500;letter-spacing:0}
.contact-band>div>span{display:block;margin-top:18px;max-width:760px;color:#aeb9bd;line-height:1.75;font-size:14px}
.contact-band>a{display:flex;align-items:center;gap:18px;min-width:180px;justify-content:flex-end;font-size:13px;font-weight:500}
.contact-band>a i{background:currentColor}
.site-footer{max-width:var(--max);margin:0 auto;padding:26px 24px 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;align-items:center}
.footer-brand strong{font-size:17px;letter-spacing:.2em}
.footer-brand p{margin-top:15px;color:var(--muted);font-size:13px;line-height:1.7}
.footer-links{display:none}
.footer-copy{font-size:11px;color:var(--muted)}
.detail-hero{min-height:650px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:86px max(24px,calc((100vw - var(--max))/2)) 94px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.detail-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;opacity:.18;mask-image:linear-gradient(90deg,transparent 0,#000 48%,#000 100%)}
.detail-hero-copy,.network-hero-system,.growth-system{position:relative;z-index:2}
.detail-hero-copy h1{margin-top:23px;font-size:clamp(32px,3.4vw,48px);line-height:1.24;letter-spacing:0;font-weight:500}
.detail-hero-copy>span{display:block;margin-top:27px;max-width:680px;color:var(--muted);font-size:16px;line-height:1.85}
.network-hero-system{height:450px}
.network-screen{position:absolute;left:9%;top:55px;width:78%;height:315px;border:1px solid var(--line-strong);background:rgba(245,247,244,.9);box-shadow:0 28px 80px rgba(15,25,30,.08)}
.network-screen-head{height:42px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.network-screen-head>span{width:6px;height:6px;border-radius:50%;background:rgba(17,25,30,.3)}
.network-screen-head b{margin-left:auto;font-size:9px;letter-spacing:.15em}
.network-screen-body{padding:42px 34px}
.screen-status{display:flex;align-items:center;gap:9px;font-size:9px;letter-spacing:.14em;color:var(--green)}
.screen-status i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(53,107,97,.1)}
.network-screen-body>strong{display:block;margin-top:30px;font-size:29px;font-weight:500;letter-spacing:0}
.network-screen-body>small{display:block;margin-top:10px;color:var(--muted);font-size:12px}
.screen-route{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:10px;margin-top:45px;font-size:8px;letter-spacing:.09em;color:var(--muted)}
.screen-route i{height:1px;background:var(--line-strong);position:relative;overflow:hidden}
.screen-route i:after{content:"";position:absolute;left:-20%;top:0;width:30%;height:1px;background:var(--blue);animation:lineMove 3s linear infinite}
.network-metric{position:absolute;z-index:3;padding:16px 18px;border:1px solid var(--line-strong);background:var(--paper);min-width:150px}
.network-metric span{display:block;font-size:8px;letter-spacing:.13em;color:var(--muted)}
.network-metric b{display:block;margin-top:9px;font-size:23px;font-weight:500}
.network-metric small{display:block;margin-top:7px;color:var(--muted);font-size:10px}
.metric-a{left:0;bottom:25px}.metric-b{right:0;top:14px}
.problem-statement{max-width:var(--max);margin:0 auto;padding:110px 24px;display:grid;grid-template-columns:180px minmax(0,1fr) 280px;gap:56px;border-bottom:1px solid var(--line)}
.problem-statement h2{font-size:clamp(31px,3.4vw,45px);line-height:1.25;letter-spacing:0;font-weight:500}
.problem-statement div>p{margin-top:26px;color:var(--muted);font-size:15px;line-height:1.85;max-width:760px}
.problem-statement aside{align-self:end;padding:24px;border:1px solid var(--line)}
.problem-statement aside b{display:block;font-size:14px}
.problem-statement aside span{display:block;margin-top:12px;color:var(--muted);font-size:12px;line-height:1.7}
.architecture-section,.capability-section,.plan-logic-section,.faq-section{border-bottom:1px solid var(--line)}
.network-architecture{display:grid;grid-template-columns:repeat(4,1fr);position:relative;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.arch-track{position:absolute;left:12.5%;right:12.5%;top:82px;height:1px;background:var(--line-strong);z-index:1}
.network-architecture article{min-height:330px;padding:24px 25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;z-index:2;background:rgba(245,247,244,.42)}
.network-architecture article>span{font-size:9px;color:var(--muted)}
.arch-icon{width:50px;height:50px;margin-top:28px;border:1px solid var(--line-strong);background:var(--paper);position:relative}
.arch-icon:before,.arch-icon:after{content:"";position:absolute}
.arch-local:before{width:20px;height:14px;border:1px solid var(--blue);left:14px;top:12px}
.arch-local:after{width:28px;height:1px;background:var(--blue);left:10px;bottom:12px}
.arch-entry:before{width:8px;height:8px;border-radius:50%;background:var(--blue);left:20px;top:11px;box-shadow:-11px 17px 0 rgba(22,70,92,.55),11px 17px 0 rgba(22,70,92,.55)}
.arch-entry:after{width:26px;height:17px;border-left:1px solid var(--blue);border-right:1px solid var(--blue);left:11px;top:20px}
.arch-route:before{inset:12px;border:1px dashed var(--blue);border-radius:50%}
.arch-route:after{width:7px;height:7px;border-radius:50%;background:var(--blue);left:21px;top:21px}
.arch-exit:before{width:25px;height:25px;border:1px solid var(--blue);border-radius:50%;left:11px;top:11px}
.arch-exit:after{width:1px;height:31px;background:var(--blue);left:24px;top:8px;box-shadow:-8px 0 0 rgba(22,70,92,.3),8px 0 0 rgba(22,70,92,.3)}
.network-architecture h3{margin-top:40px;font-size:18px;font-weight:500}
.network-architecture p{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.75}
.capability-list{border-top:1px solid var(--line)}
.capability-row{display:grid;grid-template-columns:80px 280px 1fr;gap:30px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center}
.capability-row>span{font-size:10px;color:var(--muted)}
.capability-row h3{font-size:20px;font-weight:500}
.capability-row p{color:var(--muted);font-size:14px;line-height:1.75}
.configurator-section{max-width:none;padding-left:max(24px,calc((100vw - var(--max))/2));padding-right:max(24px,calc((100vw - var(--max))/2));background:var(--ink);color:#edf1ed;border-bottom:1px solid rgba(255,255,255,.12)}
.configurator-intro{max-width:var(--max);display:grid;grid-template-columns:1fr minmax(320px,470px);gap:70px;align-items:end;margin:0 auto 58px}
.configurator-intro>p{grid-column:1/-1;color:#89aab3}
.configurator-intro h2{color:#f2f5f1}
.configurator-intro>span{color:#a8b3b6}
.configurator-shell{max-width:var(--max);margin:0 auto;border:1px solid rgba(255,255,255,.16);background:#172128}
.config-step{padding:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.config-step>span,.config-step-head span{font-size:9px;letter-spacing:.16em;color:#809199}
.config-step h3{margin-top:10px;font-size:20px;font-weight:500}
.plan-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);margin-top:26px}
.plan-choice{appearance:none;border:0;background:#1d2930;color:#e9efeb;text-align:left;padding:22px;display:grid;grid-template-columns:32px 1fr auto;gap:14px;min-height:138px;cursor:pointer;transition:background .2s ease}
.plan-choice:hover,.plan-choice.active{background:#273840}
.plan-choice>span{font-size:9px;color:#85969d}
.plan-choice b{font-size:17px;font-weight:500}
.plan-choice p{margin-top:10px;color:#9eacb1;font-size:12px;line-height:1.65}
.plan-choice>i{width:15px;height:15px;border:1px solid rgba(255,255,255,.28);border-radius:50%;position:relative}
.plan-choice.active>i:after{content:"";position:absolute;inset:3px;border-radius:50%;background:#8eb0b9}
.config-step-head{display:flex;justify-content:space-between;gap:30px;align-items:end}
.config-step-head p{font-size:12px;color:#9aa8ad}
.resource-list{margin-top:26px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12)}
.resource-loading{grid-column:1/-1;padding:30px;color:#9aa8ad;font-size:13px;background:#1d2930}
.resource-item{background:#1d2930;padding:21px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
.resource-item.disabled{opacity:.45}
.resource-country{display:flex;align-items:center;gap:14px}
.country-code{width:36px;height:36px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;font-size:10px;letter-spacing:.07em;color:#9fc0c8}
.resource-country b{display:block;font-size:14px;font-weight:500}
.resource-country span{display:block;margin-top:5px;font-size:11px;color:#8d9ca2}
.resource-country small{display:block;margin-top:8px;font-size:10px;color:#72858c}
.quantity-control{display:grid;grid-template-columns:32px 34px 32px;height:32px;border:1px solid rgba(255,255,255,.18)}
.quantity-control button{border:0;background:transparent;color:#d9e1de;cursor:pointer;font-size:17px}
.quantity-control button:disabled{opacity:.25;cursor:not-allowed}
.quantity-control output{display:grid;place-items:center;border-left:1px solid rgba(255,255,255,.12);border-right:1px solid rgba(255,255,255,.12);font-size:12px}
.quote-panel{display:grid;grid-template-columns:170px 1fr auto;gap:28px;align-items:center;padding:30px}
.quote-panel>div>span{display:block;font-size:8px;letter-spacing:.15em;color:#82939a}
.quote-panel>div>strong{display:block;margin-top:8px;font-size:27px;font-weight:500}
.quote-panel>div>small{display:block;margin-top:5px;color:#84969d;font-size:10px}
.quote-total{padding-left:28px;border-left:1px solid rgba(255,255,255,.12)}
.quote-total>strong{font-size:31px!important}
.quote-panel>button{height:50px;padding:0 22px;border:1px solid rgba(255,255,255,.28);background:#e9efeb;color:#172128;font-size:12px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:18px}
.quote-panel>button i{width:20px;height:1px;background:currentColor;position:relative}
.quote-panel>button i:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-right:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg)}
#quoteMessage{grid-column:1/-1;min-height:20px;color:#b9c6c8;font-size:12px}
.logic-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logic-grid article{min-height:280px;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.logic-grid span{font-size:10px;letter-spacing:.12em;color:var(--muted)}
.logic-grid h3{margin-top:72px;font-size:25px;font-weight:500}
.logic-grid p{margin-top:15px;color:var(--muted);font-size:13px;line-height:1.75}
.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;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary i{width:12px;height:12px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);transition:transform .22s ease}
.faq-list details[open] summary i{transform:rotate(225deg)}
.faq-list details p{max-width:900px;padding:0 40px 28px 0;color:var(--muted);font-size:14px;line-height:1.8}
.growth-system{height:410px;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:12px}
.growth-column{height:165px;border:1px solid var(--line-strong);background:rgba(245,247,244,.82);display:flex;flex-direction:column;justify-content:space-between;padding:18px}
.growth-column span{font-size:8px;letter-spacing:.12em;color:var(--muted)}
.growth-column b{font-size:13px;font-weight:500;line-height:1.5}
.growth-system>i{width:18px;height:1px;background:var(--line-strong)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feature-card{min-height:290px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(245,247,244,.3)}
.feature-card>span{font-size:10px;color:var(--muted)}
.feature-card h3{margin-top:75px;font-size:23px;font-weight:500}
.feature-card p{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.75}
.business-process ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.business-process li{min-height:180px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.business-process li span{font-size:10px;color:var(--muted)}
.business-process li b{margin-top:auto;font-size:14px;font-weight:500;line-height:1.5}
.simple-hero{max-width:var(--max);min-height:650px;margin:0 auto;padding:120px 24px;display:grid;grid-template-columns:1fr 340px;gap:100px;align-items:center}
.simple-hero h1{margin-top:20px;font-size:clamp(38px,4.4vw,58px);line-height:1.18;letter-spacing:0;font-weight:500}
.simple-hero>div>span{display:block;margin-top:28px;max-width:760px;color:var(--muted);font-size:16px;line-height:1.85}
.simple-hero aside{height:330px;border:1px solid var(--line-strong);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;background:rgba(245,247,244,.5);position:relative;overflow:hidden}
.simple-hero aside:before{content:"";position:absolute;width:300px;height:300px;border:1px solid var(--line);border-radius:50%;left:70px;top:-120px}
.simple-hero aside span{font-size:11px;letter-spacing:.2em}.simple-hero aside b{margin-top:12px;font-size:20px;letter-spacing:.08em}.simple-hero aside small{margin-top:15px;color:var(--muted)}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:48px;max-width:760px}
.contact-cards article{background:var(--paper);padding:25px}
.contact-cards article span{display:block;margin:0;font-size:11px;color:var(--muted)}
.contact-cards article b{display:block;margin-top:15px;font-size:18px;font-weight:500}
.reveal{opacity:0;transform:translateY(17px);transition:opacity .68s ease var(--delay,0ms),transform .68s ease var(--delay,0ms)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes pathFlow{to{stroke-dashoffset:-120}}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.35)}}
@keyframes lineMove{to{left:120%}}
@media(max-width:1040px){
  .home-hero,.detail-hero{grid-template-columns:1fr;gap:50px}
  .home-hero{padding-top:70px}.home-hero-visual{max-width:720px;width:100%}
  .section-heading,.configurator-intro{grid-template-columns:1fr;gap:24px}
  .positioning-section{grid-template-columns:1fr;gap:55px}.positioning-sticky{position:static}
  .problem-statement{grid-template-columns:130px 1fr}.problem-statement aside{grid-column:2}
  .network-architecture{grid-template-columns:1fr 1fr}.arch-track{display:none}
  .quote-panel{grid-template-columns:130px 1fr}.quote-panel>button{grid-column:1/-1;justify-content:center}
  .service-steps,.business-process ol{grid-template-columns:repeat(3,1fr)}
  .service-steps i{display:none}
}
@media(max-width:760px){
  :root{--header:66px}
  .site-header{grid-template-columns:1fr auto;padding:0 18px}.site-header nav{display:none}.brand{font-size:17px}.header-contact span{display:none}
  .home-hero,.detail-hero{padding:62px 20px 74px}.home-hero h1,.detail-hero-copy h1{font-size:44px}.hero-subtitle,.detail-hero-copy>span{font-size:15px}
  .hero-proof{gap:12px;flex-wrap:wrap}.service-map{height:400px}.map-node{width:140px}.map-node-network{left:16px}.map-node-growth{right:16px}.map-core{width:130px}
  .section{padding:86px 20px}.section-heading{margin-bottom:40px}.business-grid{grid-template-columns:1fr}.business-card{min-height:510px;padding:26px}.business-card-copy{margin-top:55px}.business-card h2{font-size:34px}
  .system-line{grid-template-columns:1fr;gap:9px}.system-line>i{width:1px;height:18px;margin:auto}.system-line>i:after{width:1px;height:30%;left:0;top:-30%;animation:verticalMove 3s linear infinite}
  .audience-grid,.feature-grid,.logic-grid{grid-template-columns:1fr}.service-steps,.business-process ol{grid-template-columns:1fr 1fr}
  .positioning-section{gap:40px}.contact-band{margin:0 20px 70px;padding:36px 28px;grid-template-columns:1fr}.contact-band>a{justify-content:flex-start;margin-top:8px}
  .site-footer{grid-template-columns:1fr;gap:25px;padding:36px 20px}.footer-links{gap:14px}
  .network-hero-system{height:380px}.network-screen{left:0;width:100%;height:290px}.network-screen-body{padding:34px 24px}.network-screen-body>strong{font-size:26px}.metric-a{left:12px}.metric-b{right:12px}
  .problem-statement{padding:80px 20px;grid-template-columns:1fr;gap:28px}.problem-statement aside{grid-column:auto}.problem-statement h2{font-size:37px}
  .network-architecture{grid-template-columns:1fr}.capability-row{grid-template-columns:40px 1fr;gap:18px}.capability-row p{grid-column:2}
  .configurator-section{padding-left:20px;padding-right:20px}.plan-choices{grid-template-columns:1fr}.resource-list{grid-template-columns:1fr}.config-step{padding:22px}.config-step-head{align-items:flex-start;flex-direction:column}.quote-panel{grid-template-columns:1fr}.quote-total{padding:20px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .growth-system{grid-template-columns:1fr;gap:8px;height:auto;margin:30px 0}.growth-system>i{width:1px;height:16px;margin:auto}.growth-column{height:100px}
  .simple-hero{grid-template-columns:1fr;gap:60px;padding:85px 20px}.simple-hero aside{height:260px}.contact-cards{grid-template-columns:1fr}
}
@media(max-width:480px){
  .home-hero h1,.detail-hero-copy h1,.simple-hero h1{font-size:38px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-proof{display:grid;grid-template-columns:1fr 1fr}.service-map{height:360px}.map-node{width:125px;padding:14px}.map-node span{font-size:10px}.map-core{width:112px;height:92px}.map-core span{font-size:16px}
  .section-heading h2,.positioning-sticky h2,.configurator-intro h2{font-size:34px}.service-steps,.business-process ol{grid-template-columns:1fr}.screen-route{grid-template-columns:1fr;gap:8px}.screen-route i{width:1px;height:15px;margin:auto}.network-metric{min-width:135px}.metric-a{bottom:0}.metric-b{top:0}
  .resource-item{grid-template-columns:1fr}.quantity-control{justify-self:start}.quote-total>strong{font-size:26px!important}
}
@keyframes verticalMove{to{top:120%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.map-path,.pulse-dot,.system-line>i:after,.screen-route i:after{animation:none}.reveal{opacity:1;transform:none;transition:none}.business-card,.header-contact i,.business-card-foot i,.button-primary i{transition:none}}

/* v0.3 顶级视觉品牌首页 */
:root{
  --bg:#f7f6f2;
  --paper:#fffefb;
  --paper-2:#f2f1ec;
  --ink:#101820;
  --ink-2:#25313c;
  --muted:#68737d;
  --line:rgba(16,24,32,.11);
  --line-strong:rgba(16,24,32,.2);
  --blue:#102d4a;
  --blue-deep:#081d32;
  --blue-mid:#17466c;
  --gold:#b58a4c;
  --gold-soft:#d7bb8e;
}
body{overflow-x:hidden;background:var(--bg)}
.site-header{background:rgba(247,246,242,.78);border-bottom-color:rgba(16,24,32,.08);box-shadow:0 1px 0 rgba(255,255,255,.72);position:relative}
.brand-wordmark{position:relative;width:132px;height:40px;display:flex;align-items:center;justify-content:flex-start;letter-spacing:.2em;font-size:18px;font-weight:500;color:#10243a}
.brand-wordmark>span{width:auto;height:auto;border:0;display:block;font-size:18px;letter-spacing:.22em}
.brand-wordmark svg{position:absolute;left:-1px;bottom:4px;width:119px;height:15px;overflow:visible;pointer-events:none}
.brand-wordmark svg path{fill:none;stroke:var(--gold);stroke-width:1.15;opacity:.82}
.header-contact{padding:10px 0;color:#14283d}
.header-contact i{width:22px}
.site-header nav a{color:#334454}

.premium-home-page .site-footer{padding-top:22px;padding-bottom:28px}
.premium-home-page main{position:relative}
.brand-home-hero{min-height:570px;padding:90px max(24px,calc((100vw - 1280px)/2)) 62px;display:grid;place-items:center;position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,rgba(255,255,255,.54),rgba(246,247,244,.18) 70%,rgba(246,247,244,0))}
.brand-home-hero:before{content:"";position:absolute;left:50%;top:45%;width:min(86vw,1080px);height:390px;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,rgba(255,255,255,.98) 0,rgba(255,255,255,.72) 48%,rgba(247,246,242,0) 76%);z-index:-4}
.brand-home-copy{width:min(100%,980px);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:4}
.hero-wordmark{width:min(76vw,510px);position:relative;color:#10243a;margin-bottom:44px;filter:drop-shadow(0 18px 30px rgba(16,45,74,.06))}
.hero-wordmark span{display:block;font-size:clamp(43px,7vw,82px);font-weight:400;letter-spacing:.29em;padding-left:.29em;line-height:1}
.hero-wordmark svg{display:none}
.hero-wordmark svg path{display:none}
.brand-home-copy h1{max-width:880px;font-size:clamp(30px,3.2vw,44px);line-height:1.25;letter-spacing:0;font-weight:500;color:#111b25;text-wrap:balance}
.brand-home-copy>p{margin-top:24px;color:#64717d;font-size:clamp(14px,1.5vw,18px);letter-spacing:.035em}
.home-position-tags{margin-top:16px;display:flex;align-items:center;justify-content:center;gap:18px;max-width:900px;color:#64717d}
.home-position-tags span{display:flex;align-items:center;gap:9px;font-size:13px;line-height:1.5}
.home-position-tags b{color:#14283d;font-size:13px;font-weight:500;white-space:nowrap}
.home-position-tags small{font-size:13px;color:#64717d}
.home-position-tags i{width:1px;height:22px;background:rgba(16,45,74,.24)}
.hero-soft-light{position:absolute;border-radius:50%;filter:blur(12px);opacity:.75;z-index:-3;pointer-events:none}
.hero-soft-light-a{width:440px;height:440px;left:-145px;top:28px;background:radial-gradient(circle at 65% 45%,rgba(185,210,220,.30),rgba(185,210,220,0) 70%)}
.hero-soft-light-b{width:520px;height:520px;right:-180px;bottom:-160px;background:radial-gradient(circle at 32% 30%,rgba(210,190,155,.18),rgba(210,190,155,0) 68%)}
.hero-arc{display:none}
.hero-arc-one{width:920px;height:260px;left:50%;top:103px;transform:translateX(-50%) rotate(-2deg);border-left-color:transparent;border-right-color:transparent;border-bottom-color:transparent}
.hero-arc-two{width:720px;height:205px;left:50%;bottom:12px;transform:translateX(-50%) rotate(2deg);border-left-color:transparent;border-right-color:transparent;border-top-color:transparent;border-bottom-color:rgba(181,138,76,.2)}
.hero-depth-mark{position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;border:1px solid rgba(16,45,74,.22);box-shadow:0 9px 25px rgba(16,45,74,.18);z-index:2}
.hero-depth-mark-a{left:13%;top:35%;animation:homePointFloat 7s ease-in-out infinite}
.hero-depth-mark-b{right:12%;bottom:29%;animation:homePointFloat 8s ease-in-out -2.5s infinite}

.home-business-entry{padding:10px max(24px,calc((100vw - 1280px)/2)) 92px;position:relative;z-index:3}
.home-business-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(310px,.82fr);grid-template-rows:440px 144px;gap:20px;perspective:1500px}
.home-business-card,.home-support-card{position:relative;overflow:hidden;border-radius:28px;isolation:isolate;transform-style:preserve-3d;transition:transform .42s cubic-bezier(.2,.75,.2,1),box-shadow .42s cubic-bezier(.2,.75,.2,1),border-color .3s ease}
.home-business-card{padding:38px 40px;border:1px solid rgba(16,24,32,.1)}
.home-growth-card{grid-row:1/3;background:linear-gradient(145deg,#fffefb 0%,#f8f8f5 52%,#eef3f5 100%);box-shadow:0 28px 65px rgba(16,35,50,.11),0 4px 12px rgba(16,35,50,.04),inset 0 1px 0 rgba(255,255,255,1)}
.home-growth-card:before{content:"";position:absolute;right:-120px;bottom:-150px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(80,128,155,.18),rgba(80,128,155,0) 67%);z-index:-2}
.home-growth-card:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.56),transparent 34%,transparent 66%,rgba(255,255,255,.26));z-index:-1;pointer-events:none}
.home-network-card{grid-column:2;grid-row:1;background:linear-gradient(145deg,#123c62 0%,#0c2b49 48%,#071a2d 100%);color:#f8fbfd;border-color:rgba(255,255,255,.12);box-shadow:0 28px 64px rgba(7,26,45,.27),0 6px 15px rgba(7,26,45,.12),inset 0 1px 0 rgba(255,255,255,.12)}
.home-support-card{grid-column:2;grid-row:2;padding:26px 29px;background:rgba(255,255,255,.78);border:1px solid rgba(16,24,32,.09);box-shadow:0 17px 40px rgba(16,35,50,.08),inset 0 1px 0 #fff;display:flex;align-items:center;justify-content:space-between;gap:25px;backdrop-filter:blur(18px)}
.home-business-card:hover{transform:translateY(-10px);z-index:6}
.home-growth-card:hover{box-shadow:0 47px 95px rgba(16,35,50,.18),0 10px 25px rgba(16,35,50,.07),inset 0 1px 0 #fff}
.home-network-card:hover{box-shadow:0 48px 100px rgba(7,26,45,.38),0 12px 28px rgba(7,26,45,.18),inset 0 1px 0 rgba(255,255,255,.15)}
.home-support-card:hover{transform:translateY(-8px);box-shadow:0 28px 58px rgba(16,35,50,.14),inset 0 1px 0 #fff}
.home-card-copy{position:relative;z-index:5;max-width:540px}
.home-card-copy>span,.home-support-card>div>span{display:block;font-size:11px;letter-spacing:.08em;color:#557081;font-weight:500}
.home-network-card .home-card-copy>span{color:#9db8cc}
.home-card-copy h2{margin-top:16px;font-size:clamp(30px,3vw,40px);line-height:1.25;letter-spacing:0;font-weight:500}
.home-network-card .home-card-copy h2{font-size:clamp(27px,2.35vw,36px)}
.home-card-copy p{margin-top:18px;max-width:545px;color:#5f6d78;font-size:15px;line-height:1.75}
.home-network-card .home-card-copy p{color:#bdccd7;font-size:14px}
.home-card-open{position:absolute;right:28px;top:28px;width:39px;height:39px;border-radius:50%;border:1px solid rgba(16,45,74,.16);background:rgba(255,255,255,.58);display:grid;place-items:center;z-index:8;transition:transform .3s ease,background .3s ease}
.home-network-card .home-card-open{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.08)}
.home-card-open i{width:10px;height:10px;border-right:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg);margin-left:-3px}
.home-business-card:hover .home-card-open{transform:rotate(45deg)}
.growth-card-visual{position:absolute;left:35%;right:3%;bottom:9%;height:55%;pointer-events:none}
.floating-sheet{position:absolute;border:1px solid rgba(16,45,74,.11);background:rgba(255,255,255,.82);box-shadow:0 24px 50px rgba(18,42,60,.14),inset 0 1px 0 #fff;backdrop-filter:blur(15px);transition:transform .5s cubic-bezier(.2,.75,.2,1)}
.floating-sheet span{display:block;font-size:9px;letter-spacing:.12em;color:#71808a}
.floating-sheet strong{display:block;margin-top:8px;font-size:13px;font-weight:500;color:#1a2a37}
.sheet-product{width:61%;height:66%;right:0;bottom:6%;padding:18px;transform:translate(calc(var(--pointer-x,0px)*.2),calc(var(--pointer-y,0px)*.2)) rotate(-1deg)}
.sheet-product-image{height:38%;margin-top:19px;background:linear-gradient(140deg,#dbe2e4,#f7f8f5);position:relative;overflow:hidden}
.sheet-product-image:before{content:"";position:absolute;width:80px;height:80px;border:12px solid rgba(16,45,74,.16);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.sheet-product>i{display:block;width:77%;height:5px;margin-top:14px;background:#dce2e3;border-radius:5px}
.sheet-product>i:nth-of-type(2){width:54%}.sheet-product>i:nth-of-type(3){width:66%}
.sheet-behavior{width:50%;height:44%;left:0;bottom:0;padding:17px;transform:translate(calc(var(--pointer-x,0px)*-.18),calc(var(--pointer-y,0px)*-.16)) rotate(1deg)}
.behavior-line{height:48px;margin-top:18px;display:flex;align-items:flex-end;gap:9px;border-bottom:1px solid rgba(16,45,74,.1)}
.behavior-line i{flex:1;background:linear-gradient(#5b88a6,#204d70);border-radius:5px 5px 0 0;height:28%}.behavior-line i:nth-child(2){height:58%}.behavior-line i:nth-child(3){height:42%}.behavior-line i:nth-child(4){height:83%}
.sheet-behavior small,.sheet-inquiry small{display:block;margin-top:11px;color:#75828b;font-size:9px}
.sheet-inquiry{width:40%;min-width:178px;right:0;top:0;padding:17px 18px;transform:translate(calc(var(--pointer-x,0px)*.2),calc(var(--pointer-y,0px)*-.18)) rotate(1deg)}
.sheet-inquiry b{display:inline-block;margin-top:16px;padding:5px 8px;border-radius:99px;background:#e2eee8;color:#28624e;font-size:9px;font-weight:500}
.home-growth-card:hover .sheet-product{transform:translate(calc(var(--pointer-x,0px)*.2),calc(var(--pointer-y,0px)*.2 - 4px)) rotate(-1deg)}
.home-growth-card:hover .sheet-behavior{transform:translate(calc(var(--pointer-x,0px)*-.18),calc(var(--pointer-y,0px)*-.16 + 3px)) rotate(1deg)}
.home-growth-card:hover .sheet-inquiry{transform:translate(calc(var(--pointer-x,0px)*.2),calc(var(--pointer-y,0px)*-.18 - 4px)) rotate(1deg)}
.network-card-visual{position:absolute;inset:138px 20px 18px;transform-style:preserve-3d;pointer-events:none}
.network-orbit{position:absolute;border:1px solid rgba(154,194,221,.17);border-radius:50%;left:50%;top:52%;transform:translate(-50%,-50%)}
.orbit-one{width:300px;height:160px}.orbit-two{width:220px;height:110px;border-color:rgba(208,178,128,.17);transform:translate(-50%,-50%) rotate(-11deg)}
.network-route{position:absolute;height:1px;left:12%;right:12%;top:52%;background:linear-gradient(90deg,transparent,rgba(151,197,226,.7),transparent);overflow:hidden}
.route-backup{top:64%;transform:rotate(-8deg);background:linear-gradient(90deg,transparent,rgba(210,178,127,.62),transparent)}
.network-route i{position:absolute;width:45px;height:1px;background:#e5f4ff;box-shadow:0 0 13px rgba(166,216,248,.85);animation:networkFlow 3.8s linear infinite}
.route-backup i{animation-delay:-1.8s;background:#ecd4aa;box-shadow:0 0 12px rgba(221,188,132,.6)}
.network-node{position:absolute;width:86px;height:52px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);backdrop-filter:blur(8px);display:grid;place-items:center;color:#dce8f0;font-size:10px;box-shadow:0 16px 28px rgba(0,0,0,.14)}
.node-local{left:5%;top:37%}.node-core{left:50%;top:43%;transform:translateX(-50%);border-color:rgba(218,188,137,.35)}.node-exit{right:5%;top:53%}
.home-support-card h2{margin-top:8px;font-size:21px;letter-spacing:0;font-weight:500}
.home-support-card p{margin-top:8px;color:#6b7882;font-size:12px;line-height:1.65}
.support-symbol{position:relative;flex:0 0 50px;height:50px;border-radius:50%;border:1px solid rgba(16,45,74,.15);background:#f8faf9}
.support-symbol i{position:absolute;background:#173b5c;left:50%;top:50%;transform:translate(-50%,-50%)}
.support-symbol i:first-child{width:15px;height:1px}.support-symbol i:last-child{width:1px;height:15px}

@keyframes homePointFloat{0%,100%{transform:translateY(0);box-shadow:0 9px 25px rgba(16,45,74,.15)}50%{transform:translateY(-12px);box-shadow:0 20px 35px rgba(16,45,74,.22)}}
@keyframes networkFlow{from{left:-50px}to{left:110%}}

@media(max-width:980px){
  .brand-home-hero{min-height:530px;padding-top:76px}
  .home-business-layout{grid-template-columns:1fr;grid-template-rows:520px 390px 136px}
  .home-growth-card{grid-column:1;grid-row:1}.home-network-card{grid-column:1;grid-row:2}.home-support-card{grid-column:1;grid-row:3}
  .growth-card-visual{left:18%;height:60%;bottom:5%}.network-card-visual{inset:132px 12% 18px}
}
@media(max-width:760px){
  .site-header{background:rgba(247,246,242,.92)}
  .brand-wordmark{width:118px}.brand-wordmark>span{font-size:16px}.brand-wordmark svg{width:107px}
  .brand-home-hero{min-height:500px;padding:67px 20px 55px}
  .hero-wordmark{width:min(86vw,430px);margin-bottom:38px}.hero-wordmark span{font-size:clamp(34px,11vw,56px)}
  .brand-home-copy h1{font-size:clamp(34px,9vw,49px)}
  .brand-home-copy>p{font-size:14px}
  .home-business-entry{padding:2px 16px 66px}
  .home-business-layout{grid-template-rows:500px 370px 138px;gap:14px}
  .home-business-card{padding:29px 25px;border-radius:22px}.home-support-card{padding:22px;border-radius:22px}
  .home-card-copy h2{font-size:34px}.home-network-card .home-card-copy h2{font-size:30px}
  .growth-card-visual{left:7%;right:0;height:58%;bottom:4%}.sheet-product{right:0}.sheet-behavior{left:0}.sheet-inquiry{right:2%;min-width:145px}
  .network-card-visual{inset:142px 1% 6px}.network-node{width:78px}
  .home-business-card:hover{transform:translateY(-6px)}
}
@media(max-width:460px){
  .brand-home-hero{min-height:475px}.hero-wordmark{margin-bottom:32px}
  .brand-home-copy h1{font-size:35px}.brand-home-copy>p{max-width:290px;line-height:1.65}
  .home-business-layout{grid-template-rows:490px 360px 145px}
  .home-card-copy p{font-size:13px;line-height:1.65}.home-card-copy h2{font-size:31px}.home-network-card .home-card-copy h2{font-size:28px}
  .growth-card-visual{left:0;right:0;bottom:0;height:55%}.sheet-product{width:62%}.sheet-behavior{width:50%}.sheet-inquiry{width:42%;min-width:130px}
  .network-card-visual{inset:154px -3% 0}.orbit-one{width:270px}.orbit-two{width:200px}
  .home-support-card h2{font-size:19px}.home-support-card p{font-size:11px}
}
@media(prefers-reduced-motion:reduce){
  .hero-depth-mark,.network-route i{animation:none}.home-business-card,.floating-sheet,.home-support-card{transition:none}
}

/* v0.3.6 工业B2B视觉、字体与文案精修 */
.brand-home-hero{min-height:455px;padding-top:58px;padding-bottom:34px}
.hero-wordmark{width:min(68vw,430px);margin-bottom:28px}
.hero-wordmark span{font-size:clamp(32px,4.8vw,54px);font-weight:400}
.hero-wordmark svg{display:none}
.brand-home-copy h1{max-width:860px;font-size:clamp(28px,3vw,40px);line-height:1.26;font-weight:500;letter-spacing:0}
.brand-home-copy>p{max-width:820px;margin-top:18px;line-height:1.75}
.home-business-entry{padding-top:2px}

.growth-sales-hero{min-height:590px;grid-template-columns:minmax(0,.92fr) minmax(440px,1.08fr);gap:58px;padding-top:70px;padding-bottom:74px;background:linear-gradient(180deg,rgba(255,255,255,.42),rgba(247,246,242,0))}
.growth-sales-hero:before{opacity:.11;background-size:64px 64px}
.growth-sales-hero .detail-hero-copy h1{font-size:clamp(30px,3vw,42px);line-height:1.28;font-weight:500}
.growth-sales-hero .detail-hero-copy>span{max-width:620px;margin-top:22px}
.growth-deal-board{position:relative;height:420px;z-index:2}
.deal-sheet{position:absolute;border:1px solid rgba(16,45,74,.13);background:rgba(255,255,255,.82);box-shadow:0 24px 58px rgba(15,34,48,.12),inset 0 1px 0 #fff;backdrop-filter:blur(14px);border-radius:8px;padding:19px 20px}
.deal-sheet span{display:block;font-size:10px;letter-spacing:.08em;color:#61727e;font-weight:500}
.deal-sheet b{display:block;margin-top:12px;color:#152432;font-size:17px;font-weight:500;line-height:1.42}
.deal-sheet small{display:block;margin-top:10px;color:#74808a;font-size:12px;line-height:1.5}
.deal-product{left:6%;top:32px;width:44%;height:180px;animation:dealFloat 7s ease-in-out infinite}
.deal-product:after{content:"";display:block;margin-top:19px;height:46px;background:linear-gradient(90deg,#dce4e6 0 28%,transparent 28% 34%,#dce4e6 34% 64%,transparent 64% 70%,#dce4e6 70%);border-radius:4px}
.deal-visitor{right:4%;top:88px;width:47%;height:178px;animation:dealFloat 8s ease-in-out -2s infinite}
.deal-visitor:after{content:"";display:block;margin-top:18px;height:44px;background:linear-gradient(180deg,transparent 0 16%,rgba(23,70,108,.72) 16% 21%,transparent 21% 42%,rgba(23,70,108,.45) 42% 47%,transparent 47% 68%,rgba(23,70,108,.85) 68% 73%,transparent 73%);border-radius:4px}
.deal-inquiry{left:0;bottom:38px;width:42%;height:150px;animation:dealFloat 7.5s ease-in-out -1s infinite}
.deal-inquiry b{font-size:19px;color:#173b5c}
.deal-ai{right:10%;bottom:18px;width:50%;height:158px;background:linear-gradient(145deg,rgba(16,45,74,.95),rgba(23,70,108,.9));color:#fff;animation:dealFloat 8.5s ease-in-out -3.2s infinite}
.deal-ai span,.deal-ai small{color:#c7d8e3}.deal-ai b{color:#fff}

.growth-problem-band{max-width:var(--max);margin:0 auto;padding:72px 24px;display:grid;grid-template-columns:170px minmax(0,1fr) 360px;gap:42px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.growth-problem-band h2{font-size:clamp(27px,2.8vw,38px);line-height:1.28;letter-spacing:0;font-weight:500}
.growth-problem-band p{margin-top:20px;color:var(--muted);font-size:15px;line-height:1.8}
.pain-grid{align-self:center;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pain-grid span{min-height:74px;padding:16px;border:1px solid var(--line);background:rgba(255,255,255,.54);border-radius:8px;font-size:13px;line-height:1.55;color:#263642}

.growth-value-section{padding-top:82px;padding-bottom:88px}
.growth-value-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.growth-value-card{min-height:245px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.45);border-radius:0}
.growth-value-card>span{font-size:10px;color:var(--muted)}
.growth-value-card h3{margin-top:42px;font-size:20px;font-weight:500;letter-spacing:0}
.growth-value-card p{margin-top:15px;color:var(--muted);font-size:13px;line-height:1.75}

.growth-product-section,.growth-process-section,.growth-compare-section,.growth-fit-section,.growth-ad-section,.growth-pricing-section{border-top:1px solid var(--line)}
.growth-showcase{display:grid;grid-template-columns:1fr 1fr .9fr;gap:16px}
.growth-image-slot,.growth-industry-list{min-height:280px;border:1px solid rgba(16,45,74,.13);background:rgba(255,255,255,.54);border-radius:8px;padding:24px;display:flex;flex-direction:column;justify-content:flex-start;position:relative;overflow:hidden}
.growth-image-slot{padding-top:202px}
.growth-image-slot:before{content:"";position:absolute;left:24px;right:24px;top:24px;height:118px;border:1px solid rgba(16,45,74,.12);background:linear-gradient(135deg,#eef3f4,#fffefb);border-radius:6px}
.growth-image-slot:after{content:"";position:absolute;left:46px;right:46px;top:158px;height:7px;background:#dce3e4;border-radius:99px;box-shadow:0 15px 0 #e7eceb,0 30px 0 #dce3e4}
.growth-image-slot span,.growth-industry-list span{font-size:10px;letter-spacing:.08em;color:#61727e;font-weight:500}
.growth-image-slot b{margin-top:11px;font-size:17px;font-weight:500;line-height:1.5}
.growth-industry-list p{margin-top:22px;color:#273744;font-size:16px;line-height:2}

.growth-process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.growth-process-list li{min-height:156px;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;background:rgba(255,255,255,.35)}
.growth-process-list span{font-size:10px;color:var(--muted)}
.growth-process-list b{margin-top:auto;font-size:14px;font-weight:500;line-height:1.5}

.growth-ai-section{padding-top:80px;padding-bottom:80px}
.growth-ai-panel{display:grid;grid-template-columns:1fr minmax(330px,.78fr);gap:34px;padding:42px;background:#102d4a;color:#f6fbff;border-radius:8px;box-shadow:0 32px 80px rgba(16,45,74,.22)}
.growth-ai-panel p{font-size:11px;letter-spacing:.1em;color:#a7c6d8;font-weight:500}
.growth-ai-panel h2{margin-top:16px;font-size:clamp(27px,2.8vw,38px);line-height:1.28;letter-spacing:0;font-weight:500}
.growth-ai-panel span{display:block;margin-top:18px;color:#c1d2dc;font-size:14px;line-height:1.85}
.ai-decision-board{display:grid;gap:10px;align-self:center}
.ai-decision-board article{padding:18px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:8px}
.ai-decision-board article span{margin:0;color:#9fc0d3;font-size:10px;letter-spacing:.14em}
.ai-decision-board article b{display:block;margin-top:10px;font-size:16px;font-weight:500;line-height:1.5;color:#fff}

.ad-optimization-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ad-optimization-grid article{min-height:230px;padding:26px;border:1px solid var(--line);background:rgba(255,255,255,.5);border-radius:8px}
.ad-optimization-grid span{font-size:10px;color:#61727e;font-weight:500}
.ad-optimization-grid h3{margin-top:50px;font-size:21px;font-weight:500;letter-spacing:0}
.ad-optimization-grid p{margin-top:15px;color:var(--muted);font-size:14px;line-height:1.75}

.growth-price-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
.growth-price-card{position:relative;min-height:510px;padding:30px;border:1px solid var(--line);background:rgba(255,255,255,.58);border-radius:8px;display:flex;flex-direction:column;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.growth-price-card.is-recommended{background:linear-gradient(145deg,#fff,#eef5f4);border-color:rgba(53,107,97,.32);box-shadow:0 28px 70px rgba(16,45,74,.12),inset 0 1px 0 #fff}
.price-card-head{display:flex;justify-content:space-between;align-items:center;min-height:26px}
.price-card-head span{font-size:10px;color:#61727e;font-weight:500}
.price-card-head b{display:none}
.growth-price-card h3{margin-top:28px;font-size:27px;font-weight:500;letter-spacing:0}
.growth-price-card p{margin-top:14px;color:var(--muted);font-size:14px;line-height:1.75}
.price-number{margin-top:28px;display:flex;align-items:flex-end;gap:10px}
.price-number strong{font-size:44px;line-height:1;font-weight:500;letter-spacing:0;color:#102d4a}
.price-number small{padding-bottom:7px;color:var(--muted);font-size:12px}
.renew-price{margin-top:14px;display:flex;align-items:center;gap:10px;color:#41515b;font-size:13px}
.renew-price b{font-size:18px;color:#172733}
.growth-price-card ul{list-style:none;padding:24px 0 0;margin:auto 0 0;display:grid;gap:12px;border-top:1px solid var(--line)}
.growth-price-card li{font-size:13px;color:#263642;line-height:1.55;display:flex;gap:10px}
.growth-price-card li:before{content:"";width:5px;height:5px;border-radius:50%;background:#356b61;margin-top:8px;flex:0 0 auto}
.growth-addon-panel{margin-top:18px;padding:24px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.45);display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start}
.growth-addon-panel>div>span{font-size:10px;letter-spacing:.08em;color:#61727e;font-weight:500}
.growth-addon-panel h3{margin-top:12px;font-size:21px;font-weight:500;letter-spacing:0}
.growth-addon-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.growth-addon-list article{padding:20px;border:1px solid rgba(16,45,74,.12);background:rgba(255,255,255,.62);border-radius:8px}
.growth-addon-list span{font-size:12px;font-weight:500;color:#173b5c}
.growth-addon-list b{display:block;margin-top:12px;font-size:26px;font-weight:500;letter-spacing:0}
.growth-addon-list p{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.65}

.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-grid article{padding:28px;border:1px solid var(--line);background:rgba(255,255,255,.5);border-radius:8px}
.compare-grid article:last-child{background:linear-gradient(145deg,#fff,#eef4f6);border-color:rgba(16,45,74,.2)}
.compare-grid span{font-size:12px;font-weight:500;color:#173b5c}
.compare-grid p{margin-top:18px;color:var(--muted);font-size:15px;line-height:1.8}

@keyframes dealFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

@media(max-width:1040px){
  .growth-sales-hero{grid-template-columns:1fr;gap:32px}.growth-deal-board{max-width:760px;width:100%;margin:auto}
  .growth-problem-band{grid-template-columns:1fr;gap:24px}.pain-grid{grid-template-columns:1fr 1fr}
  .growth-value-grid,.growth-showcase{grid-template-columns:1fr 1fr}.growth-industry-list{grid-column:1/-1}
  .growth-process-list{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .brand-home-hero{min-height:420px;padding-top:45px;padding-bottom:28px}.hero-wordmark{margin-bottom:24px}.brand-home-copy h1{font-size:32px}.brand-home-copy>p{font-size:13px}
  .growth-sales-hero{padding-top:54px;padding-bottom:60px}.growth-deal-board{height:500px}.deal-sheet{padding:16px}.deal-product,.deal-visitor,.deal-inquiry,.deal-ai{width:auto;left:0;right:0}.deal-product{top:0}.deal-visitor{top:122px}.deal-inquiry{bottom:126px}.deal-ai{bottom:0}
  .pain-grid,.growth-value-grid,.growth-showcase,.growth-ai-panel,.compare-grid,.ad-optimization-grid,.growth-price-grid,.growth-addon-panel,.growth-addon-list{grid-template-columns:1fr}
  .growth-process-list{grid-template-columns:1fr 1fr}
  .growth-value-section,.growth-ai-section{padding-top:62px;padding-bottom:66px}.growth-ai-panel{padding:28px}
}
@media(max-width:480px){
  .growth-process-list{grid-template-columns:1fr}.growth-image-slot,.growth-industry-list{min-height:235px}.growth-value-card{min-height:220px}
}
@media(max-width:760px){
  .premium-home-page .site-header{grid-template-columns:1fr auto}
  .premium-home-page .header-contact span{display:inline}
  .premium-home-page .header-contact{gap:8px;font-size:12px}
  .premium-home-page .header-contact i{display:none}
}

/* v0.3.6 成交强化与全局悬浮入口 */
.floating-contact{position:fixed;right:28px;bottom:28px;z-index:90;min-width:118px;height:54px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,#102d4a,#17466c);color:#fff;display:grid;grid-template-columns:1fr auto;grid-template-rows:1fr 1fr;column-gap:12px;align-items:center;box-shadow:0 18px 45px rgba(16,45,74,.28),0 0 0 0 rgba(23,70,108,.24);animation:contactBreath 2.8s ease-in-out infinite}
.floating-contact span{align-self:end;font-size:13px;font-weight:500;letter-spacing:0}
.floating-contact b{align-self:start;font-size:10px;font-weight:520;color:#c7d8e3}
.floating-contact i{grid-column:2;grid-row:1/3;width:25px;height:25px;border-radius:50%;background:rgba(255,255,255,.14);position:relative}
.floating-contact i:before{content:"";position:absolute;left:8px;top:7px;width:8px;height:8px;border-right:1px solid #fff;border-top:1px solid #fff;transform:rotate(45deg)}
.floating-contact:hover{animation:none;transform:translateY(-3px);box-shadow:0 24px 62px rgba(16,45,74,.36)}
.floating-top{position:fixed;right:28px;top:50%;z-index:89;display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid rgba(16,45,74,.12);border-radius:999px;background:rgba(255,255,255,.82);color:#17324a;box-shadow:0 18px 45px rgba(16,45,74,.14),inset 0 1px 0 #fff;backdrop-filter:blur(16px);cursor:pointer;opacity:0;pointer-events:none;transform:translate(18px,-50%);transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease}
.floating-top.is-visible{opacity:1;pointer-events:auto;transform:translate(0,-50%)}
.floating-top span{font-size:12px;font-weight:500}
.floating-top i{width:8px;height:8px;border-left:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg);margin-top:4px}
.floating-top:hover{box-shadow:0 24px 55px rgba(16,45,74,.2),inset 0 1px 0 #fff;transform:translate(-2px,-50%)}
.contact-band{grid-template-columns:1fr;margin-bottom:82px}
.contact-band>a{display:none}

.brand-home-hero{min-height:315px;padding-top:34px;padding-bottom:18px}
.hero-wordmark{width:min(55vw,330px);margin-bottom:19px}
.hero-wordmark span{font-size:clamp(30px,4.5vw,50px)}
.hero-wordmark svg{display:none}
.brand-home-copy h1{max-width:820px;font-size:clamp(28px,2.9vw,39px);line-height:1.28;font-weight:500}
.brand-home-copy>p{max-width:790px;margin-top:13px;font-size:14px;line-height:1.65}
.home-business-entry{padding:0 max(24px,calc((100vw - 1280px)/2)) 34px}
.home-business-layout{grid-template-rows:342px 108px;gap:14px}
.home-business-card{padding:28px 30px;border-radius:22px}
.home-support-card{padding:20px 22px;border-radius:20px}
.home-card-copy h2{font-size:clamp(29px,2.7vw,38px);font-weight:500;line-height:1.25}
.home-card-copy p{margin-top:13px;font-size:14px;line-height:1.6;max-width:500px}
.home-card-copy>span,.home-support-card>div>span{font-size:10px}
.home-card-open{right:22px;top:22px;width:34px;height:34px}
.growth-card-visual{left:35%;right:3%;bottom:8%;height:55%}
.floating-sheet{border-radius:8px}
.sheet-product{height:64%;padding:16px}.sheet-product-image{height:32%;margin-top:14px}.sheet-product>i{margin-top:10px}
.sheet-behavior{height:42%;padding:15px}.behavior-line{height:35px;margin-top:13px}
.sheet-inquiry{padding:15px 16px;min-width:168px}
.network-card-visual{inset:118px 12px 8px}
.home-support-card h2{font-size:19px}.home-support-card p{font-size:11px;margin-top:6px}

.growth-sales-hero{min-height:555px;padding-top:58px;padding-bottom:58px}
.growth-sales-hero .detail-hero-copy h1{font-size:clamp(30px,2.9vw,41px);line-height:1.28;font-weight:500}
.growth-sales-hero .detail-hero-copy>span{font-size:17px;color:#556672}
.deal-sheet b{font-size:17px;font-weight:500}.deal-sheet small{font-size:12px}
.deal-ai{box-shadow:0 28px 70px rgba(16,45,74,.27)}
.growth-value-section .section-heading h2,.growth-ai-panel h2{letter-spacing:0}
.growth-value-card h3{font-size:20px;font-weight:500}
.growth-ai-panel{background:linear-gradient(135deg,#0b233b,#153f62 58%,#1d4e73)}

@keyframes contactBreath{0%,100%{transform:translateY(0);box-shadow:0 18px 45px rgba(16,45,74,.28),0 0 0 0 rgba(23,70,108,.22)}50%{transform:translateY(-2px);box-shadow:0 22px 58px rgba(16,45,74,.35),0 0 0 10px rgba(23,70,108,0)}}

@media(max-width:980px){
  .brand-home-hero{min-height:380px;padding-top:52px}
  .home-business-layout{grid-template-rows:500px 360px 128px}
}
@media(max-width:760px){
  .floating-contact{right:18px;bottom:18px;min-width:108px;height:50px;padding:0 15px}
  .floating-top{right:18px;top:auto;bottom:84px;height:40px;transform:translate(18px,0)}
  .floating-top.is-visible{transform:translate(0,0)}
  .floating-top:hover{transform:translate(-2px,0)}
  .brand-home-hero{min-height:390px;padding-top:50px;padding-bottom:24px}
  .home-business-entry{padding-bottom:64px}
}