
:root{
    --black:#050608;
    --ink:#111827;
    --muted:#6b7280;
    --line:#e5e7eb;
    --paper:#f7f8fb;
    --white:#ffffff;
    --blue:#002FA7;
    --blue-2:#0b4cff;
    --green:#39FF14;
    --gray:#a3a8b3;
    --radius:26px;
    --shadow:0 24px 80px rgba(0,0,0,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:16px;background:var(--green);color:#000;padding:10px 16px;border-radius:999px;z-index:1000}.skip-link:focus{left:16px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,251,.84);backdrop-filter:blur(18px);border-bottom:1px solid rgba(17,24,39,.08)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand strong{display:block;font-size:19px;letter-spacing:.04em}.brand em{display:block;font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:-4px}
.main-nav{display:flex;gap:6px;align-items:center}.main-nav a{padding:10px 14px;border-radius:999px;color:#3f4654;font-size:15px}.main-nav a:hover,.main-nav a.active{background:var(--black);color:var(--white)}
.nav-toggle{display:none;border:0;background:var(--black);color:var(--white);border-radius:999px;padding:9px 16px}
.hero,.page-hero{position:relative;overflow:hidden}.hero:before,.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 8% 18%,rgba(57,255,20,.16),transparent 28%),radial-gradient(circle at 82% 10%,rgba(0,47,167,.18),transparent 32%);pointer-events:none}
.split-hero{padding:90px 0 78px}.hero-grid,.two-col{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.reverse{grid-template-columns:.95fr 1.05fr}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-weight:800;letter-spacing:.12em;font-size:13px}.eyebrow:before{content:"";width:28px;height:3px;background:var(--green);border-radius:999px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,6vw,76px);line-height:1.04;letter-spacing:-.06em;margin-bottom:24px}h2{font-size:clamp(28px,4vw,48px);line-height:1.12;letter-spacing:-.04em;margin-bottom:16px}h3{font-size:22px;line-height:1.22;margin-bottom:10px}p{color:#4b5563;font-size:17px}.hero-copy p{font-size:19px;max-width:720px}.hero-actions,.center-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:800;transition:.25s ease}.btn.primary{background:var(--blue);color:var(--white);box-shadow:0 16px 38px rgba(0,47,167,.24)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 20px 46px rgba(0,47,167,.32)}.btn.ghost{border:1px solid rgba(17,24,39,.16);background:rgba(255,255,255,.72)}.btn.ghost:hover{background:var(--white);transform:translateY(-2px)}
.signal-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.signal-row span,.pill-grid span{border:1px solid rgba(17,24,39,.12);background:rgba(255,255,255,.72);padding:8px 13px;border-radius:999px;font-weight:700;color:#2f3746;font-size:14px}.hero-visual img,.hero-card-img,.rounded-img{border-radius:var(--radius);box-shadow:var(--shadow)}
.section{padding:88px 0}.dark-section{background:var(--black);color:var(--white);position:relative;overflow:hidden}.dark-section:before{content:"";position:absolute;inset:auto -20% -30% auto;width:560px;height:560px;background:radial-gradient(circle,rgba(0,47,167,.4),transparent 68%)}.dark-section .container{position:relative}.dark-section p,.dark-section span{color:#cdd3df}.section-head{max-width:760px;margin-bottom:42px}.section-head.center,.centered{text-align:center}.centered .narrow{margin:0 auto;max-width:820px}.centered .eyebrow{justify-content:center}
.card-grid{display:grid;gap:22px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}.feature-card,.plain-card,.text-panel,.step-card,.portfolio-card,.video-card,.review-card,.cta-box,.domain-card{background:rgba(255,255,255,.86);border:1px solid rgba(17,24,39,.08);border-radius:var(--radius);box-shadow:0 14px 44px rgba(17,24,39,.08)}.feature-card{padding:18px}.feature-card img{border-radius:20px;margin-bottom:18px}.feature-card p,.plain-card span{font-size:15px}.plain-card{padding:24px}.plain-card strong{display:block;font-size:22px;margin-bottom:8px}.plain-card span{color:#4b5563}.dark-section .plain-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}.dark-section .plain-card span{color:#cdd3df}
.work-wall{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.work-card{position:relative;overflow:hidden;min-height:280px;border-radius:var(--radius);background:#111;border:1px solid rgba(255,255,255,.1)}.work-card.large{grid-row:span 2}.work-card img{width:100%;height:100%;object-fit:cover;opacity:.88}.work-card div{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(5,6,8,.7);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);padding:18px;border-radius:20px}.work-card span,.portfolio-card span{font-weight:800;color:var(--green)}.work-card h3,.work-card p{color:var(--white)}
.timeline,.wide-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;padding:0;margin:0;counter-reset:item}.timeline li,.wide-timeline div{background:var(--white);border:1px solid rgba(17,24,39,.08);border-radius:22px;padding:24px;position:relative}.timeline li:before{counter-increment:item;content:"0" counter(item);display:inline-grid;place-items:center;width:42px;height:42px;background:var(--blue);color:#fff;border-radius:50%;font-weight:900;margin-bottom:14px}.timeline strong,.wide-timeline strong{display:block;font-size:20px}.timeline span,.wide-timeline span{color:#596273;font-size:15px}.dark-section .wide-timeline div{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}
.capability-section .image-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:end}.image-stack img:first-child{transform:translateY(-26px)}.check-list{padding:0;margin:22px 0 0;list-style:none}.check-list li{position:relative;padding-left:30px;margin-bottom:10px;color:#334155}.check-list li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(57,255,20,.18)}.dark-section .check-list li{color:#d9deea}.compact li{font-size:15px}.pill-grid{display:flex;flex-wrap:wrap;gap:12px}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.mini-cards div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px}.mini-cards strong{display:block;color:var(--white)}.mini-cards span{font-size:14px}
.review-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;padding:22px;align-items:center}.review-card img{border-radius:22px}.faq-list{display:grid;gap:14px}.faq-list.two{grid-template-columns:1fr 1fr}.faq-list details{background:var(--white);border:1px solid rgba(17,24,39,.08);border-radius:20px;padding:18px 22px;box-shadow:0 10px 28px rgba(17,24,39,.06)}.dark-section .faq-list details{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}summary{cursor:pointer;font-weight:900;font-size:18px}details p{margin:12px 0 0;font-size:15px}.cta-box{text-align:center;padding:54px 28px;background:linear-gradient(135deg,#fff,#eef3ff)}.cta-box .eyebrow{justify-content:center}.page-hero{padding:82px 0 58px}.page-hero h1{font-size:clamp(34px,5vw,62px)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.text-panel{padding:28px}.text-panel p{font-size:16px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.stats-row div{padding:18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.stats-row strong{display:block;color:var(--green);font-size:28px}.service-list{display:grid;gap:22px}.service-row{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center;background:#fff;border:1px solid rgba(17,24,39,.08);border-radius:var(--radius);padding:18px;box-shadow:0 14px 44px rgba(17,24,39,.08)}.service-row img{border-radius:20px}.service-row a{display:inline-flex;color:var(--blue);font-weight:900;margin-top:10px}.masonry{columns:3 300px;column-gap:22px}.portfolio-card{break-inside:avoid;margin:0 0 22px;overflow:hidden}.portfolio-card img{width:100%;border-radius:var(--radius) var(--radius) 0 0}.portfolio-card div{padding:20px}.portfolio-card.tall img{min-height:320px;object-fit:cover}.portfolio-card.wide img{min-height:220px;object-fit:cover}.process-detail{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step-card{padding:26px}.step-card>span{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--blue);color:#fff;font-weight:900;margin-bottom:18px}.wide-timeline{grid-template-columns:repeat(5,1fr)}.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.video-card{overflow:hidden}.video-card h2,.video-card p{padding-left:20px;padding-right:20px}.poster{position:relative}.poster img{width:100%}.poster button{position:absolute;right:14px;bottom:14px;border:0;background:var(--green);color:#050608;border-radius:999px;padding:9px 14px;font-weight:900;cursor:pointer}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);opacity:0;background:#111;color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 20px 50px rgba(0,0,0,.25);transition:.25s ease;z-index:100}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.domain-card{padding:34px;background:linear-gradient(135deg,#06070b,#0d1b45);color:#fff}.domain-card span{display:block;color:var(--green);font-weight:900}.domain-card strong{display:block;font-size:clamp(24px,4vw,40px);word-break:break-word;margin:14px 0}.domain-card p{color:#d7dcea}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.contact-form{background:#fff;border:1px solid rgba(17,24,39,.08);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.contact-form label{display:grid;gap:8px;margin-bottom:16px;font-weight:900}.contact-form input,.contact-form select,.contact-form textarea{border:1px solid #d7dce5;border-radius:16px;padding:13px 14px;background:#fbfcff}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid rgba(0,47,167,.14);border-color:var(--blue)}.form-note{font-size:14px;margin:14px 0 0}.contact-aside{display:grid;gap:16px;align-content:start}.site-footer{position:relative;background:#07080b;color:#fff;padding:56px 0 28px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:36px}.site-footer p,.site-footer a,.site-footer span{color:#cdd3df}.site-footer h2{font-size:20px;color:#fff}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.footer-links a:hover{color:var(--green)}.footer-brand{margin-bottom:14px}.footer-brand strong,.footer-brand em{color:#fff}.back-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border:0;border-radius:50%;background:var(--blue);color:#fff;font-size:22px;box-shadow:0 14px 28px rgba(0,47,167,.25);cursor:pointer;opacity:0;pointer-events:none;transition:.25s}.back-top.show{opacity:1;pointer-events:auto}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}.reveal.in{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}
@media (max-width: 960px){.nav-toggle{display:inline-flex}.main-nav{position:absolute;top:78px;left:18px;right:18px;display:none;grid-template-columns:1fr;background:#fff;border:1px solid rgba(17,24,39,.08);border-radius:22px;padding:12px;box-shadow:var(--shadow)}.main-nav.open{display:grid}.main-nav a{padding:12px 14px}.hero-grid,.two-col,.review-card,.contact-grid{grid-template-columns:1fr}.card-grid.four,.card-grid.three,.content-grid,.process-detail,.video-grid,.timeline,.wide-timeline,.faq-list.two,.footer-grid{grid-template-columns:1fr 1fr}.service-row{grid-template-columns:1fr}.work-wall{grid-template-columns:1fr}.work-card.large{grid-row:auto}.section{padding:66px 0}.split-hero{padding:66px 0}}
@media (max-width: 640px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:70px}.main-nav{top:70px}.brand em{display:none}h1{font-size:38px}.hero-copy p,p{font-size:16px}.card-grid.four,.card-grid.three,.content-grid,.process-detail,.video-grid,.timeline,.wide-timeline,.faq-list.two,.footer-grid,.stats-row,.mini-cards{grid-template-columns:1fr}.hero-actions{display:grid}.btn{width:100%}.capability-section .image-stack{grid-template-columns:1fr}.image-stack img:first-child{transform:none}.masonry{columns:1}.page-hero{padding:58px 0 36px}.footer-links{grid-template-columns:1fr}}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important}.reveal{transition:none;opacity:1;transform:none}}
