:root{
  --primary:#1F7AE0;--primary-dark:#145FB6;--accent:#18B78D;--accent-soft:#EAF8F4;
  --surface:#F7F9FC;--surface-2:#EEF3F9;--text:#1D2733;--muted:#657181;
  --line:rgba(29,39,51,.09);--shadow:0 18px 50px rgba(29,39,51,.08);--radius:22px;--wrap:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;color:var(--text);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;white-space:nowrap}.brand img{width:38px;height:38px;border-radius:12px;box-shadow:0 8px 20px rgba(31,122,224,.15)}.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto;color:var(--muted);font-size:14px;font-weight:600}.nav-links a:hover,.nav-links a.active{color:var(--primary)}.nav-actions{display:flex;gap:10px}.mobile-toggle{display:none;background:none;border:0;font-size:25px;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;font-weight:700;font-size:14px;transition:.22s ease;border:1px solid transparent}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(31,122,224,.18)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-soft{background:var(--surface);color:var(--text);border-color:var(--line)}.btn-soft:hover{background:var(--surface-2)}.btn-outline{border-color:var(--primary);color:var(--primary)}.hero{position:relative;overflow:hidden;padding:92px 0 76px;background:linear-gradient(180deg,#fff 0,var(--surface) 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(12px);pointer-events:none}.hero:before{width:360px;height:360px;background:radial-gradient(circle,rgba(31,122,224,.14),transparent 68%);right:-60px;top:-70px}.hero:after{width:300px;height:300px;background:radial-gradient(circle,rgba(24,183,141,.12),transparent 70%);left:-80px;bottom:-130px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:var(--accent-soft);color:var(--primary-dark);font-size:13px;font-weight:800;letter-spacing:.02em}.hero h1,.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.07;letter-spacing:-.04em;margin:20px 0 18px}.hero p,.page-hero p{font-size:19px;color:var(--muted);max-width:700px;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.trust-row{display:flex;gap:18px 24px;flex-wrap:wrap;margin-top:32px;color:var(--muted);font-size:13px}.trust-row span{display:flex;align-items:center;gap:7px}.hero-brand-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:32px;padding:42px;box-shadow:var(--shadow);min-height:400px;display:grid;place-items:center}.hero-brand-card:before{content:"";position:absolute;inset:18px;border-radius:26px;background:linear-gradient(145deg,var(--surface),#fff);z-index:0}.hero-logo{position:relative;z-index:2;width:180px;height:180px;object-fit:contain;filter:drop-shadow(0 24px 36px rgba(29,39,51,.14));animation:float 5s ease-in-out infinite}.brand-orbit{position:absolute;inset:50%;width:260px;height:260px;transform:translate(-50%,-50%);border:1px dashed rgba(31,122,224,.18);border-radius:50%}.brand-orbit:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--accent);top:20px;left:48%;box-shadow:0 0 0 8px rgba(24,183,141,.1)}@keyframes float{50%{transform:translateY(-8px)}}.section{padding:84px 0}.section.alt{background:var(--surface)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:36px}.section-head>div{max-width:720px}.section-head h2{font-size:clamp(30px,4.2vw,46px);line-height:1.15;letter-spacing:-.03em;margin:10px 0 10px}.section-head p{margin:0;color:var(--muted);font-size:17px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.content-box,.platform-card,.price-card,.faq-card,.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(29,39,51,.035);transition:.22s ease}.card:hover,.platform-card:hover,.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:var(--surface);color:var(--primary);margin-bottom:18px}.icon svg{width:26px;height:26px}.card h3,.content-box h3,.platform-card h3,.price-card h3{margin:0 0 8px;font-size:20px}.card p,.content-box p,.platform-card p,.price-card p{margin:0;color:var(--muted)}.link-arrow{display:inline-flex;margin-top:18px;color:var(--primary);font-weight:700}.link-arrow:hover{text-decoration:underline}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.content-box{padding:34px}.check-list{display:grid;gap:14px;margin:22px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:10px;align-items:flex-start}.check-list li:before{content:"✓";width:23px;height:23px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:13px;font-weight:900;flex:0 0 auto}.page-hero{padding:72px 0 48px;background:var(--surface)}.page-hero h1{font-size:clamp(38px,5vw,58px);max-width:840px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--primary)}.platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.platform-card{position:relative;padding:26px}.platform-badge{width:58px;height:58px;border-radius:17px;background:var(--surface);display:grid;place-items:center;margin-bottom:20px;color:var(--primary)}.platform-badge svg{width:32px;height:32px}.platform-card .btn{margin-top:20px;width:100%}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card.featured{border-color:rgba(31,122,224,.35);box-shadow:0 18px 50px rgba(31,122,224,.10)}.price{font-size:46px;line-height:1;font-weight:850;letter-spacing:-.04em;margin:18px 0 12px}.price small{font-size:16px;color:var(--muted);font-weight:500}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--surface);font-size:12px;font-weight:800;color:var(--primary)}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 20px}.faq-list summary{cursor:pointer;font-weight:750;padding:19px 0;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list details p{color:var(--muted);margin:0 0 20px}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:24px 24px 24px 76px;border:1px solid var(--line);border-radius:18px;background:#fff}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:23px;width:36px;height:36px;border-radius:12px;background:var(--primary);color:white;display:grid;place-items:center;font-weight:800}.node-table{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}.node-table table{width:100%;border-collapse:collapse;min-width:680px}.node-table th,.node-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}.node-table th{font-size:13px;color:var(--muted);background:var(--surface)}.node-table td{font-size:14px}.status{display:inline-flex;align-items:center;gap:7px}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}.cta{margin:0 auto 84px;padding:38px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta h2{margin:0 0 8px;font-size:30px}.cta p{margin:0;opacity:.86}.cta .btn{background:#fff;color:var(--primary-dark)}.site-footer{background:#17202A;color:#DCE4EC;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px}.site-footer .brand{color:#fff}.footer-summary{color:#9EABB8;max-width:420px}.site-footer h4{margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#AAB6C2;margin:8px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;color:#84919F;font-size:13px}.reveal{opacity:1;transform:none}.js-ready .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.js-ready .reveal.in{opacity:1;transform:none}@media(max-width:900px){.nav-actions{display:none}.mobile-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:72px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:6px}.nav-links.open{display:flex}.nav-links a{padding:10px 8px}.hero-grid,.split{grid-template-columns:1fr}.hero-brand-card{min-height:310px}.cards{grid-template-columns:repeat(2,1fr)}.platform-grid{grid-template-columns:repeat(2,1fr)}.price-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:1fr}}@media(max-width:600px){.wrap{width:min(var(--wrap),calc(100% - 28px))}.hero{padding:66px 0 54px}.hero h1{font-size:40px}.hero p{font-size:17px}.section{padding:64px 0}.section-head{display:block}.cards,.platform-grid,.footer-grid{grid-template-columns:1fr}.hero-brand-card{padding:28px}.hero-logo{width:140px;height:140px}.cta{margin-bottom:64px;padding:28px;display:block}.cta .btn{margin-top:20px;width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.hero-logo{animation:none}.js-ready .reveal{opacity:1;transform:none;transition:none}}

/* V7.5: sub-page hero visual system */
.page-hero{padding:64px 0 56px;overflow:hidden;position:relative;background:linear-gradient(180deg,var(--surface) 0,#fff 100%)}
.page-hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-120px;top:-160px;background:radial-gradient(circle,rgba(31,122,224,.10),transparent 68%);pointer-events:none}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:56px;align-items:center;position:relative;z-index:1}
.page-hero-copy{min-width:0}.page-hero-copy h1{margin-top:16px}.page-hero-copy p{max-width:690px}
.page-visual{min-height:300px;display:grid;place-items:center;position:relative}.visual-shell{position:relative;width:min(100%,430px);height:300px;border-radius:30px;background:linear-gradient(145deg,#fff,var(--surface));border:1px solid var(--line);box-shadow:0 22px 60px rgba(29,39,51,.08);overflow:hidden}
.visual-shell:before{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-65px;top:-70px;background:radial-gradient(circle,var(--accent-soft),transparent 70%)}
.visual-shell:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;left:-80px;bottom:-95px;background:radial-gradient(circle,rgba(31,122,224,.10),transparent 70%)}
.visual-chip{position:absolute;z-index:3;display:flex;align-items:center;gap:8px;padding:10px 13px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px rgba(29,39,51,.08);font-size:12px;font-weight:800;color:var(--text)}.visual-chip svg{width:18px;height:18px;color:var(--primary)}.chip-a{left:22px;top:28px}.chip-b{right:20px;bottom:28px}
.visual-device{position:absolute;z-index:2;width:250px;left:50%;top:50%;transform:translate(-50%,-48%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 22px 42px rgba(29,39,51,.10);overflow:hidden}.visual-device-top{height:35px;background:var(--surface);display:flex;align-items:center;gap:6px;padding:0 14px}.visual-device-top span{width:7px;height:7px;border-radius:50%;background:var(--line)}.visual-device-main{padding:24px;display:grid;place-items:center;text-align:center}.visual-device-main strong{margin-top:10px;font-size:17px}.visual-device-main small{color:var(--muted);margin-top:3px}.visual-power{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--primary)}.visual-power svg{width:30px}.visual-device-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 18px 18px}.visual-device-row span{height:7px;border-radius:999px;background:var(--surface-2)}
.network-globe{position:absolute;inset:16px auto auto 55px;width:320px;height:260px}.network-points circle{fill:var(--primary);stroke:#fff;stroke-width:5}.latency-card{position:absolute;z-index:3;left:26px;right:26px;bottom:22px;padding:13px 15px;border-radius:16px;background:rgba(255,255,255,.94);border:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;box-shadow:0 14px 30px rgba(29,39,51,.08)}.latency-card small{display:block;color:var(--muted);font-size:11px}.latency-card b{color:var(--primary);font-size:13px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px var(--accent-soft)}
.device-stack{position:absolute;inset:28px 32px 58px}.device-laptop{position:absolute;width:270px;left:28px;top:28px}.device-laptop .screen{height:155px;border:9px solid #24303b;border-radius:14px 14px 8px 8px;background:linear-gradient(150deg,var(--surface),#fff);display:grid;place-items:center}.device-laptop .base{width:308px;height:12px;background:#d8e0e6;border-radius:3px 3px 14px 14px;margin-left:-19px}.download-mark{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);color:var(--primary)}.download-mark svg{width:32px}.device-phone{position:absolute;right:14px;bottom:0;width:92px;height:178px;border:7px solid #24303b;border-radius:20px;background:#fff;box-shadow:0 15px 28px rgba(29,39,51,.15);display:grid;place-items:center}.phone-notch{position:absolute;top:5px;width:34px;height:5px;border-radius:9px;background:#24303b}.phone-logo img{width:48px;height:48px;object-fit:contain}.platform-dots{position:absolute;left:22px;right:22px;bottom:18px;display:flex;justify-content:center;gap:7px;flex-wrap:wrap}.platform-dots span{padding:5px 8px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:10px;font-weight:800;color:var(--muted)}
.mini-price-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:0 16px 32px rgba(29,39,51,.08);display:flex;flex-direction:column}.mini-price-card small{color:var(--muted);font-weight:700}.mini-price-card strong{font-size:28px;letter-spacing:-.04em}.mini-price-card.back{width:145px;left:28px;top:66px;transform:rotate(-7deg)}.mini-price-card.front{width:145px;right:25px;top:70px;transform:rotate(7deg)}.mini-price-card.main{z-index:3;width:190px;left:50%;top:38px;transform:translateX(-50%);border-color:rgba(31,122,224,.25);box-shadow:0 22px 48px rgba(31,122,224,.14)}.mini-price-card.main span{align-self:flex-start;padding:4px 8px;border-radius:999px;background:var(--accent-soft);color:var(--primary);font-size:10px;font-weight:900;margin-bottom:11px}.mini-price-card.main em{font-style:normal;font-size:11px;color:var(--muted)}.mini-btn{margin-top:14px;background:var(--primary);color:#fff;border-radius:999px;text-align:center;padding:8px;font-size:11px;font-weight:800}
.support-window{position:absolute;z-index:2;left:52px;right:52px;top:44px;height:188px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 40px rgba(29,39,51,.09);overflow:hidden}.support-top{height:36px;background:var(--surface);display:flex;align-items:center;gap:6px;padding:0 14px}.support-top span{width:7px;height:7px;border-radius:50%;background:var(--line)}.support-body{display:flex;align-items:center;gap:18px;padding:28px}.support-icon{width:66px;height:66px;border-radius:20px;background:var(--accent-soft);color:var(--primary);display:grid;place-items:center}.support-icon svg{width:34px}.support-lines{flex:1}.support-lines strong{display:block;margin-bottom:12px}.support-lines span{display:block;height:7px;background:var(--surface-2);border-radius:999px;margin-top:8px}.support-lines span:nth-child(2){width:88%}.support-lines span:nth-child(3){width:68%}.support-lines span:nth-child(4){width:78%}.help-bubble{position:absolute;z-index:4;padding:9px 12px;border-radius:13px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(29,39,51,.08);font-size:11px;font-weight:800}.bubble-one{left:22px;bottom:22px}.bubble-two{right:24px;top:24px;color:var(--primary)}
.about-logo-ring{position:absolute;inset:0;display:grid;place-items:center}.about-logo{position:relative;z-index:3;width:112px;height:112px;border-radius:30px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;box-shadow:0 20px 44px rgba(29,39,51,.12)}.about-logo img{width:76px;height:76px;object-fit:contain}.ring{position:absolute;border-radius:50%;border:1px dashed rgba(31,122,224,.22)}.r1{width:210px;height:210px}.r2{width:272px;height:272px;border-color:rgba(24,183,141,.18)}.about-dot{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 7px rgba(31,122,224,.08)}.d1{transform:translate(102px,-72px)}.d2{transform:translate(-122px,34px);background:var(--accent)}.d3{transform:translate(68px,118px)}.about-badges{position:absolute;left:20px;right:20px;bottom:17px;display:flex;justify-content:center;gap:7px;flex-wrap:wrap}.about-badges span{padding:5px 9px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:10px;font-weight:800;color:var(--muted)}
@media(max-width:900px){.page-hero-grid{grid-template-columns:1fr;gap:28px}.page-visual{min-height:270px}.visual-shell{height:270px;width:min(100%,520px)}.network-globe{left:50%;transform:translateX(-50%);top:4px}.page-hero-copy{text-align:left}}
@media(max-width:600px){.page-hero{padding:52px 0 42px}.page-hero-grid{gap:22px}.page-visual{min-height:230px}.visual-shell{height:230px;border-radius:24px}.visual-chip{padding:8px 10px}.visual-device{width:210px}.visual-device-main{padding:16px}.visual-device-main small{font-size:11px}.network-globe{width:270px;height:220px;top:0}.latency-card{left:14px;right:14px;bottom:12px}.device-stack{transform:scale(.82);transform-origin:center top;inset:18px 0 0}.platform-dots{bottom:10px}.mini-price-card.back{left:10px}.mini-price-card.front{right:10px}.mini-price-card.main{top:24px}.support-window{left:24px;right:24px;top:30px}.about-badges{bottom:10px}}


/* V7.6: illustrated content sections */
.story-section{padding:88px 0}.story-section.soft{background:linear-gradient(180deg,var(--surface) 0,#fff 100%)}
.story-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:64px;align-items:center}.story-grid.reverse{grid-template-columns:minmax(360px,.92fr) minmax(0,1fr)}.story-grid.reverse .story-copy{order:2}.story-grid.reverse .story-visual{order:1}
.story-copy .eyebrow{margin-bottom:14px}.story-copy h2{font-size:clamp(30px,4vw,44px);line-height:1.16;letter-spacing:-.03em;margin:0 0 16px}.story-copy>p{font-size:17px;color:var(--muted);margin:0 0 22px}.story-points{display:grid;gap:13px;margin-top:22px}.story-point{display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:start}.story-point .mini-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--accent-soft);color:var(--primary)}.story-point .mini-icon svg{width:21px;height:21px}.story-point strong{display:block;font-size:15px;margin:1px 0 3px}.story-point p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.story-visual{position:relative;min-height:350px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,#fff,var(--surface));box-shadow:0 24px 70px rgba(29,39,51,.08);overflow:hidden;padding:28px}.story-visual:before{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-72px;top:-85px;background:radial-gradient(circle,rgba(31,122,224,.13),transparent 68%)}.story-visual:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;left:-90px;bottom:-100px;background:radial-gradient(circle,rgba(24,183,141,.12),transparent 68%)}
.ui-window{position:relative;z-index:2;height:100%;min-height:294px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 16px 38px rgba(29,39,51,.07);overflow:hidden}.ui-window-bar{height:42px;background:var(--surface);display:flex;align-items:center;gap:7px;padding:0 15px;border-bottom:1px solid var(--line)}.ui-window-bar i{width:8px;height:8px;border-radius:50%;background:#cbd4de}.ui-window-body{padding:24px}.ui-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.ui-title strong{font-size:16px}.ui-pill{font-size:11px;font-weight:800;padding:6px 9px;border-radius:999px;background:var(--accent-soft);color:var(--primary)}
.connection-ring{width:116px;height:116px;border-radius:50%;margin:8px auto 22px;display:grid;place-items:center;background:conic-gradient(var(--primary) 0 78%,var(--surface-2) 78% 100%);position:relative}.connection-ring:before{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:#fff}.connection-ring svg{position:relative;width:34px;color:var(--primary)}.ui-bars{display:grid;gap:9px}.ui-bar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}.ui-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--accent))}
.node-list{display:grid;gap:10px}.node-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 13px;border:1px solid var(--line);border-radius:14px}.node-row.active{border-color:rgba(31,122,224,.26);background:rgba(31,122,224,.035)}.node-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}.node-row strong{font-size:13px}.node-row small{display:block;color:var(--muted);font-size:11px}.node-ms{font-size:12px;font-weight:800;color:var(--primary)}
.latency-chart{height:122px;display:flex;align-items:end;gap:8px;padding-top:18px}.latency-chart span{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--primary),rgba(31,122,224,.18));min-height:20px}.chart-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:8px}
.device-wall{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:14px;height:294px}.device-panel{border:1px solid var(--line);border-radius:20px;background:#fff;padding:18px;box-shadow:0 14px 30px rgba(29,39,51,.055)}.device-panel.big{display:flex;flex-direction:column;justify-content:space-between}.device-icon-large{width:62px;height:62px;border-radius:18px;background:var(--accent-soft);color:var(--primary);display:grid;place-items:center}.device-icon-large svg{width:31px}.device-panel strong{font-size:15px}.device-panel p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.device-mini-stack{display:grid;gap:14px}.device-mini{border:1px solid var(--line);border-radius:18px;background:#fff;padding:15px;display:flex;align-items:center;gap:11px}.device-mini svg{width:24px;color:var(--primary)}.device-mini span{font-size:12px;font-weight:800}
.install-steps-ui{position:relative;z-index:2;display:grid;gap:12px}.install-step-ui{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff}.install-step-ui .step-icon{width:42px;height:42px;border-radius:13px;background:var(--surface);color:var(--primary);display:grid;place-items:center}.install-step-ui .step-icon svg{width:22px}.install-step-ui strong{font-size:13px}.install-step-ui small{display:block;color:var(--muted);font-size:11px}.step-check{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:900;font-size:12px}
.price-compare-ui{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:end;height:294px}.price-mini{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 13px;text-align:center}.price-mini.recommended{padding-top:27px;border-color:rgba(31,122,224,.3);box-shadow:0 18px 36px rgba(31,122,224,.1)}.price-mini .tag{display:inline-block;font-size:9px;font-weight:900;color:var(--primary);background:var(--accent-soft);padding:4px 7px;border-radius:999px;margin-bottom:7px}.price-mini strong{display:block;font-size:13px}.price-mini b{display:block;font-size:25px;letter-spacing:-.04em;margin:7px 0 2px}.price-mini small{color:var(--muted);font-size:10px}
.help-flow{position:relative;z-index:2;display:grid;gap:10px}.help-flow-row{display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:center;padding:13px 14px;background:#fff;border:1px solid var(--line);border-radius:15px}.help-flow-row .num{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--primary);font-size:12px;font-weight:900}.help-flow-row strong{display:block;font-size:13px}.help-flow-row small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.brand-ecosystem{position:relative;z-index:2;height:294px;display:grid;place-items:center}.eco-logo{width:92px;height:92px;border-radius:25px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 36px rgba(29,39,51,.1);display:grid;place-items:center;z-index:3}.eco-logo img{width:62px;height:62px;object-fit:contain}.eco-ring{position:absolute;width:230px;height:230px;border:1px dashed rgba(31,122,224,.23);border-radius:50%}.eco-item{position:absolute;padding:8px 11px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 9px 22px rgba(29,39,51,.07);font-size:11px;font-weight:800}.eco-1{transform:translate(0,-125px)}.eco-2{transform:translate(128px,0)}.eco-3{transform:translate(0,125px)}.eco-4{transform:translate(-128px,0)}
.keyword-links{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.keyword-links a{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;font-weight:700;background:#fff}.keyword-links a:hover{color:var(--primary);border-color:rgba(31,122,224,.25)}
@media(max-width:900px){.story-grid,.story-grid.reverse{grid-template-columns:1fr;gap:30px}.story-grid.reverse .story-copy,.story-grid.reverse .story-visual{order:initial}.story-visual{min-height:320px}.story-section{padding:70px 0}}
@media(max-width:600px){.story-section{padding:58px 0}.story-visual{min-height:286px;padding:18px;border-radius:24px}.ui-window{min-height:248px}.ui-window-body{padding:18px}.device-wall{height:250px}.price-compare-ui{height:250px}.brand-ecosystem{height:250px}.eco-ring{width:190px;height:190px}.eco-1{transform:translate(0,-102px)}.eco-2{transform:translate(102px,0)}.eco-3{transform:translate(0,102px)}.eco-4{transform:translate(-102px,0)}}