:root{--ink:#111827;--muted:#4b5563;--line:#dfe2ff;--paper:#f7f9ff;--white:#ffffff;--navy:#111827;--purple:#4e46ef;--purple-bright:#6d4aff;--purple-soft:#efefff;--cyan:#1fb8d6;--cyan-light:#67e8f9;--cyan-soft:#e9fbff;--danger:#b42318;--danger-soft:#fef3f2;--shadow:0 24px 70px rgba(17,24,39,.12);--radius:24px;--shell:min(1180px,calc(100% - 40px));font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#ffffff 0,#f7f9ff 48%,#effcff 100%);color:var(--ink);font-size:16px;line-height:1.72}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 8% 4%,rgba(109,74,255,.12),transparent 30%),radial-gradient(circle at 92% 12%,rgba(31,184,214,.13),transparent 31%)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.62}
.shell{width:var(--shell);margin-inline:auto}
.narrow{max-width:800px}
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;transform:translateY(-180%);padding:10px 16px;border-radius:10px;background:var(--ink);color:var(--white);font-weight:700}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;box-shadow:0 0 0 5px var(--purple)}
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(78,70,239,.15);background:rgba(255,255,255,.9);backdrop-filter:blur(18px)}
.nav-shell{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:22px}
.wordmark{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.02em;white-space:nowrap}
.wordmark .brand-mark{width:38px;height:38px;flex:0 0 38px;object-fit:contain}
.wordmark-copy,.wordmark-copy b,.wordmark-copy small{display:block}.wordmark-copy b{line-height:1.2}.wordmark-copy small{margin-top:3px;color:var(--muted);font-size:.68rem;font-weight:750;letter-spacing:.08em}
.site-nav{display:flex;align-items:center;gap:3px}
.site-nav a{padding:9px 10px;border-radius:999px;color:var(--muted);font-size:.82rem;font-weight:650;white-space:nowrap}
.site-nav a:hover{background:var(--purple-soft);color:var(--purple)}
.site-nav a[aria-current="page"]{background:var(--purple);color:var(--white)}
.site-nav .nav-cta{margin-left:4px;border:1px solid rgba(78,70,239,.3);background:var(--purple-soft);color:#3f37c9}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--ink)}
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.nav-toggle span::before{transform:translateY(-6px)}
.nav-toggle span::after{transform:translateY(4px)}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(1px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-1px) rotate(-45deg)}
.hero{padding:clamp(72px,9vw,132px) 0 74px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);align-items:center;gap:clamp(42px,7vw,92px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--purple);font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor}
h1,h2,h3,p{margin-top:0}
h1{max-width:830px;margin:20px 0 24px;font-size:clamp(2.65rem,6vw,5.7rem);font-weight:840;line-height:1.03;letter-spacing:-.06em}
.page-hero h1{font-size:clamp(2.35rem,5vw,4.8rem)}
.lead{max-width:720px;margin-bottom:30px;color:var(--muted);font-size:clamp(1.05rem,1.8vw,1.28rem);line-height:1.75}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 20px;border:1px solid var(--purple);border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--purple-bright));color:var(--white);font-weight:750;transition:transform .18s ease,box-shadow .18s ease}
.button:hover:not(:focus-visible){transform:translateY(-2px);box-shadow:0 10px 28px rgba(78,70,239,.24)}
.button.secondary{border-color:rgba(78,70,239,.28);background:rgba(255,255,255,.82);color:var(--purple)}
.button.warm{border-color:var(--purple-bright);background:var(--purple-bright);color:var(--white)}
.hero-map{position:relative;min-height:480px;padding:30px;border:1px solid rgba(78,70,239,.18);border-radius:32px;background:linear-gradient(145deg,#ffffff,#f3f0ff 58%,#e9fbff);box-shadow:var(--shadow);color:var(--ink);overflow:hidden}
.hero-map::before{content:"";position:absolute;width:310px;height:310px;top:-125px;right:-85px;border:1px solid rgba(78,70,239,.18);border-radius:50%;box-shadow:0 0 0 48px rgba(109,74,255,.045),0 0 0 96px rgba(31,184,214,.04)}
.hero-map::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 38%,rgba(103,232,249,.22) 48%,transparent 58%);pointer-events:none}
.map-label{position:relative;z-index:1;color:var(--purple);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.map-core{position:relative;z-index:1;display:grid;place-items:center;width:154px;height:154px;margin:58px auto 36px;border:1px solid rgba(78,70,239,.25);border-radius:50%;background:linear-gradient(145deg,var(--purple),var(--purple-bright));box-shadow:0 0 0 18px rgba(109,74,255,.07),0 18px 44px rgba(78,70,239,.22);color:var(--white);text-align:center}
.map-core b{display:block;font-size:1.55rem;line-height:1.2}
.map-core span{font-size:.75rem;color:var(--white)}
.map-nodes{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.map-nodes div{min-height:70px;padding:14px;border:1px solid rgba(78,70,239,.14);border-radius:16px;background:rgba(255,255,255,.78)}
.map-nodes b{display:block;font-size:.85rem}.map-nodes span{color:var(--muted);font-size:.72rem}
.status-strip{padding:18px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.72)}
.status-strip .shell{display:flex;align-items:flex-start;gap:14px;color:var(--muted);font-size:.85rem}
.status-strip b{color:var(--ink);white-space:nowrap}
.section{padding:clamp(72px,8vw,112px) 0}
.section.soft{border-block:1px solid var(--line);background:linear-gradient(135deg,rgba(239,239,255,.72),rgba(233,251,255,.58))}
.section.dark{background:linear-gradient(145deg,var(--navy),#29226f);color:var(--white)}
.section-head{display:grid;grid-template-columns:minmax(0,.8fr) minmax(340px,1.2fr);align-items:end;gap:54px;margin-bottom:42px}
.section-head h2{margin:12px 0 0;font-size:clamp(2rem,4vw,3.55rem);line-height:1.12;letter-spacing:-.045em}
.section-head p{margin:0;color:var(--muted);font-size:1.03rem}
.dark .section-head p{color:#d9ddff}
.dark .eyebrow{color:var(--cyan-light)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.88);box-shadow:0 12px 32px rgba(17,24,39,.06);color:var(--ink)}
.section.dark .card{background:var(--white)}
.card::before{content:attr(data-index);display:block;margin-bottom:32px;color:var(--purple-bright);font-size:.72rem;font-weight:850;letter-spacing:.1em}
.card h3{margin-bottom:12px;font-size:1.25rem;line-height:1.3}.card p{margin-bottom:0;color:var(--muted)}
.card ul{margin:18px 0 0;padding-left:18px;color:var(--muted)}.card li+li{margin-top:7px}
.solution-card{min-height:360px;display:flex;flex-direction:column}
.solution-card .tag{align-self:flex-start;margin-top:auto;padding:7px 10px;border-radius:999px;background:var(--purple-soft);color:#3f37c9;font-size:.72rem;font-weight:750}
.solution-card:nth-child(even) .tag{background:var(--cyan-soft);color:#0e7490}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.capability-panel{padding:34px;border-radius:28px;background:linear-gradient(145deg,var(--navy),#29226f);color:var(--white);box-shadow:var(--shadow)}
.capability-panel.warm{background:linear-gradient(145deg,var(--purple),var(--purple-bright));box-shadow:inset -120px -80px 150px rgba(31,184,214,.2),var(--shadow)}
.capability-panel span{color:var(--cyan-light);font-size:.74rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.capability-panel.warm span{color:var(--white)}
.capability-panel h2{margin:12px 0 14px;font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.12}.capability-panel p{color:#d9ddff}.capability-panel.warm p{color:var(--white)}
.capability-panel ul{margin:26px 0 0;padding:0;list-style:none}.capability-panel li{padding:12px 0;border-top:1px solid rgba(255,255,255,.17)}
.boundary{padding:22px 24px;border-left:4px solid var(--purple-bright);border-radius:0 16px 16px 0;background:var(--purple-soft);color:#3730a3}
.boundary strong,.boundary h2{display:block;margin:0 0 5px;color:var(--ink);font-size:1rem;line-height:1.4}
.boundary+.table-scroll{margin-top:18px}
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:step}
.process article{position:relative;padding:25px 20px;border-top:1px solid rgba(78,70,239,.35);counter-increment:step}
.process article::before{content:"0" counter(step);position:absolute;top:-15px;left:20px;padding:2px 8px;background:var(--paper);color:var(--purple);font-size:.7rem;font-weight:850}
.process h3{margin:12px 0 8px;font-size:1rem}.process p{color:var(--muted);font-size:.86rem}
.channel-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.channel-matrix article{position:relative;min-height:220px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.9);box-shadow:0 12px 32px rgba(17,24,39,.06)}
.channel-matrix article::after{content:"";position:absolute;right:26px;bottom:24px;width:42px;height:2px;background:linear-gradient(90deg,var(--purple-bright),var(--cyan))}
.channel-matrix span{display:block;margin-bottom:30px;color:var(--purple-bright);font-size:.72rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.channel-matrix h3{margin-bottom:12px;font-size:1.2rem;line-height:1.35}.channel-matrix p{margin:0;padding-right:24px;color:var(--muted);font-size:.9rem}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:22px;background:var(--white)}
.data-table{width:100%;min-width:760px;border-collapse:separate;border-spacing:0;background:var(--white)}
.data-table th,.data-table td{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.data-table th{background:linear-gradient(90deg,var(--purple-soft),var(--cyan-soft));font-size:.82rem}.data-table tr:last-child td{border-bottom:0}.data-table td{color:var(--muted);font-size:.9rem}.data-table td:first-child{color:var(--ink);font-weight:750}
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.scene{padding:30px;border-radius:26px;background:var(--white);border:1px solid var(--line)}
.scene header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.scene header span{padding:5px 9px;border-radius:999px;background:var(--cyan-soft);color:#0e7490;font-size:.68rem;font-weight:800}.scene h2{font-size:1.45rem}.scene dl{margin:24px 0 0}.scene dl div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.scene dt{font-weight:750}.scene dd{margin:0;color:var(--muted)}
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.case-disclaimer{margin-bottom:28px;padding:26px;border:1px solid rgba(78,70,239,.26);border-radius:22px;background:var(--purple-soft)}.case-disclaimer h2{margin-bottom:6px;font-size:1.35rem}.case-disclaimer p{margin:0;color:#3730a3}
.case-frame{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;padding:30px;border:1px solid var(--line);border-radius:26px;background:var(--white)}.case-frame+.case-frame{margin-top:18px}.case-frame h2{margin-bottom:8px;font-size:1.55rem}.case-frame .case-type{color:var(--purple);font-size:.72rem;font-weight:850;letter-spacing:.1em}.case-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.case-columns div{padding:16px;border-radius:16px;background:linear-gradient(135deg,var(--purple-soft),var(--cyan-soft))}.case-columns b{display:block;margin-bottom:5px;font-size:.78rem}.case-columns span{color:var(--muted);font-size:.84rem}
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.cta-band{display:flex;align-items:center;justify-content:space-between;gap:32px}.cta-band h2{margin-bottom:8px;font-size:clamp(1.8rem,3.5vw,3rem)}.cta-band p{margin:0;color:var(--white)}.cta-band .button{border-color:var(--white);background:var(--white);color:var(--purple);white-space:nowrap}
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.prose{padding:34px;border:1px solid var(--line);border-radius:28px;background:var(--white)}.prose h2{margin:34px 0 10px;font-size:1.5rem}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:var(--muted)}.prose ul{padding-left:20px}
.site-footer{margin-top:80px;padding:54px 0 28px;background:linear-gradient(145deg,var(--ink),#29226f);color:var(--white)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand .brand-mark{width:46px;height:46px;flex:0 0 46px;object-fit:contain}.footer-grid h2{margin:0;font-size:1.15rem}.footer-grid p{max-width:520px;margin-top:14px;color:#d9ddff;font-size:.86rem}.footer-links{display:grid;gap:7px}.footer-links b{margin-bottom:5px;color:var(--cyan-light);font-size:.75rem;letter-spacing:.08em}.footer-links a{color:#d9ddff;font-size:.84rem}.footer-links a:hover{color:var(--white)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(103,232,249,.24);color:#c7cbf7;font-size:.75rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:1080px){.site-nav a{padding-inline:7px;font-size:.75rem}.grid.four,.channel-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr .8fr}.process{grid-template-columns:repeat(3,1fr)}.process article:nth-child(n+4){margin-top:28px}}
@media (max-width:860px){.site-header{position:static}html.js .site-header{position:sticky}.nav-shell{flex-wrap:wrap;padding-block:10px}.site-nav{position:static;display:grid;width:100%;flex:1 0 100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px;padding-top:10px;border-top:1px solid var(--line)}.site-nav a{padding:12px 14px;font-size:.92rem}.site-nav .nav-cta{margin:0}html.js .nav-shell{flex-wrap:nowrap;padding-block:0}html.js .nav-toggle{display:flex}html.js .site-nav{position:absolute;top:68px;left:20px;right:20px;display:none;width:auto;max-height:calc(100vh - 90px);overflow:auto;padding:12px;border:1px solid var(--line);border-radius:20px;background:var(--white);box-shadow:var(--shadow)}html.js .site-nav.open{display:grid}.hero-grid,.section-head,.form-layout,.portfolio-feature{grid-template-columns:1fr}.hero-map{min-height:400px}.section-head{gap:16px}.grid{grid-template-columns:1fr 1fr}.split,.case-frame{grid-template-columns:1fr}.portfolio-media{max-width:360px}.form-aside{position:static}.form-layout{gap:18px}}
@media (max-width:620px){:root{--shell:min(100% - 28px,1180px)}body{font-size:15px}.nav-shell{min-height:66px}.hero{padding-top:58px}.hero-grid{grid-template-columns:1fr}.hero-map{min-height:370px;padding:22px}.map-core{margin-top:42px}.grid,.grid.two,.grid.four,.channel-matrix,.scene-grid,.case-columns,.form-grid,.choices{grid-template-columns:1fr}.channel-matrix article{min-height:0}.solution-card{min-height:0}.process{grid-template-columns:1fr}.process article:nth-child(n+2){margin-top:26px}.cta-band{align-items:flex-start;flex-direction:column;padding:28px}.lead-form,.form-aside,.prose{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.field.full{grid-column:auto}.form-actions{align-items:flex-start;flex-direction:column}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

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