:root{
    --ink:#f8fafc;
    --text:#111827;
    --muted:#64748b;
    --line:#d7dde7;
    --soft:#f5f7fb;
    --dark:#070a12;
    --dark-2:#111827;
    --blue:#002FA7;
    --blue-2:#1d4ed8;
    --green:#78ff4d;
    --card:#ffffff;
    --shadow:0 24px 70px rgba(10,17,36,.14);
    --radius:28px;
    --radius-sm:18px;
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.72;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.brand-mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--blue),#111827 64%,var(--green));display:grid;place-items:center;color:#fff;box-shadow:0 12px 30px rgba(0,47,167,.25)}
.brand-text{font-size:20px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 14px;border-radius:999px;color:#334155;font-weight:700;font-size:14px;transition:.2s ease}
.site-nav a:hover,.site-nav a.active{background:#0f172a;color:#fff}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;color:#0f172a}
.hero{background:radial-gradient(circle at 82% 12%,rgba(120,255,77,.18),transparent 26%),linear-gradient(135deg,#070a12 0%,#0c1220 52%,#001c64 100%);color:#fff;overflow:hidden}
.hero-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:54px;align-items:center;min-height:670px;padding:72px 0}
.kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);color:#cbd5e1;font-weight:800;font-size:13px;letter-spacing:.06em}
.kicker.dark{border-color:#dbe4f0;background:#f7f9fd;color:#0f172a}
.kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 20px var(--green)}
.hero h1,.page-hero h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:24px 0 20px;letter-spacing:-.06em}
.hero h1 span,.page-hero h1 span{color:var(--green)}
.hero p,.page-hero p{font-size:18px;color:#d6deef;max-width:680px;margin:0 0 28px}
.hero-actions,.section-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 18px;border-radius:999px;font-weight:900;border:1px solid transparent;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--green);color:#08111f;box-shadow:0 14px 32px rgba(120,255,77,.22)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-dark{background:#0f172a;color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.06)}
.btn-light{background:#fff;color:#0f172a;border-color:#e2e8f0}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px;max-width:720px}
.stat{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);border-radius:20px;padding:16px}
.stat strong{display:block;font-size:26px;color:#fff;line-height:1}.stat span{display:block;color:#aebbd0;font-size:13px;margin-top:7px}
.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:8% -6% auto auto;width:240px;height:240px;border-radius:50%;background:rgba(120,255,77,.2);filter:blur(40px)}
.hero-visual img{position:relative;z-index:1;border-radius:36px;box-shadow:0 36px 100px rgba(0,0,0,.4)}
.section{padding:96px 0}.section.soft{background:var(--soft)}.section.dark{background:#070a12;color:#fff;position:relative;overflow:hidden}.section.dark:before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;background:rgba(0,47,167,.55);filter:blur(70px);border-radius:50%}.section.dark>.container{position:relative;z-index:1}
.section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,.7fr);gap:28px;align-items:end;margin-bottom:36px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.08;margin:10px 0 0;letter-spacing:-.04em}.section-head p{color:var(--muted);margin:0;font-size:17px}.dark .section-head p{color:#bfcbda}.eyebrow{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.12em}.dark .eyebrow{color:var(--green)}
.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid #e6edf5;border-radius:var(--radius);padding:26px;box-shadow:0 12px 40px rgba(15,23,42,.06)}.dark .card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);box-shadow:none}.card h3{font-size:22px;line-height:1.25;margin:16px 0 10px}.card p{margin:0;color:#64748b}.dark .card p{color:#cbd5e1}.card ul{margin:16px 0 0;padding:0;list-style:none}.card li{display:flex;gap:9px;margin:8px 0;color:#475569}.dark .card li{color:#d8e2ee}.card li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);margin-top:11px;flex:0 0 auto}.dark .card li:before{background:var(--green)}
.icon{width:58px;height:58px;border-radius:18px;background:#eef3ff;display:grid;place-items:center;color:var(--blue);font-weight:900}.dark .icon{background:rgba(120,255,77,.12);color:var(--green)}
.work-grid{columns:3 260px;column-gap:22px}.work-card{break-inside:avoid;margin:0 0 22px;background:#fff;border:1px solid #e6edf5;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.work-card img{width:100%}.work-card div{padding:22px}.work-card h3{margin:0 0 8px;font-size:22px}.work-card p{margin:0;color:#64748b}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}.timeline:before{content:"";position:absolute;left:7%;right:7%;top:40px;height:2px;background:linear-gradient(90deg,var(--blue),var(--green));opacity:.4}.step{position:relative;padding:0 16px}.step-num{width:80px;height:80px;border-radius:26px;background:#0f172a;color:#fff;display:grid;place-items:center;font-size:26px;font-weight:900;margin-bottom:18px;position:relative;z-index:1;border:5px solid #fff}.step h3{font-size:22px;margin:0 0 8px}.step p{color:#64748b;margin:0}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.feature img{border-radius:32px;box-shadow:var(--shadow)}.feature-list{display:grid;gap:14px;margin-top:20px}.feature-item{display:flex;gap:16px;align-items:flex-start;padding:16px;border:1px solid #e6edf5;border-radius:22px;background:#fff}.feature-item b{display:block;margin-bottom:2px}.feature-dot{width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(120,255,77,.18);margin-top:8px;flex:0 0 auto}
.notice{padding:22px;border-radius:28px;background:#0f172a;color:#fff;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}.notice b{color:var(--green)}.notice p{margin:0;color:#d9e4f1}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill{border:1px solid #dbe4f0;background:#fff;border-radius:999px;padding:8px 12px;font-weight:800;color:#334155;font-size:14px}.dark .pill{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:#eef2f7}
.faq{display:grid;gap:14px}.faq details{background:#fff;border:1px solid #e6edf5;border-radius:22px;padding:18px 22px}.faq summary{cursor:pointer;font-weight:900;color:#0f172a}.faq p{color:#64748b;margin:12px 0 0}
.page-hero{background:linear-gradient(135deg,#070a12,#101b33 56%,#002FA7);color:#fff;padding:84px 0}.page-hero .container{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.56fr);gap:36px;align-items:center}.page-hero img{border-radius:30px;box-shadow:0 32px 90px rgba(0,0,0,.35)}
.article-block{background:#fff;border:1px solid #e6edf5;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}.article-block h2{font-size:34px;line-height:1.15;margin:0 0 16px}.article-block p{color:#536273}.article-block + .article-block{margin-top:24px}
.service-band{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.service-band a,.service-band div{padding:18px;border-radius:22px;background:#fff;border:1px solid #e6edf5;font-weight:900;color:#0f172a;text-align:center}
.video-card{background:#fff;border:1px solid #e6edf5;border-radius:28px;overflow:hidden;box-shadow:0 16px 44px rgba(15,23,42,.08)}.video-thumb{position:relative;background:#0f172a}.video-thumb img{width:100%}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(120,255,77,.94);display:grid;place-items:center;font-weight:900;color:#0f172a}.video-card div:not(.video-thumb):not(.play){padding:22px}.video-card h3{margin:0 0 8px}.video-card p{margin:0;color:#64748b}
.contact-panel{display:grid;grid-template-columns:1fr .8fr;gap:26px}.form{background:#fff;border:1px solid #e6edf5;border-radius:28px;padding:28px;box-shadow:var(--shadow)}.form label{display:block;font-weight:900;margin:14px 0 8px}.form input,.form textarea,.form select{width:100%;border:1px solid #d8e0ec;border-radius:16px;padding:13px 14px;font:inherit;background:#f8fafc}.form textarea{min-height:132px;resize:vertical}.form .hint{font-size:13px;color:#64748b;margin:10px 0 0}.domain-card{background:#070a12;color:#fff;border-radius:28px;padding:28px}.domain-pill{display:inline-flex;padding:9px 14px;border-radius:999px;background:rgba(120,255,77,.12);color:var(--green);font-weight:900;word-break:break-all}.small-muted{color:#64748b;font-size:14px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px;padding:58px 0 38px}.site-footer{background:#070a12;color:#fff}.site-footer p{color:#b8c4d4;margin:12px 0 0}.site-footer h2{font-size:16px;margin:0 0 12px}.site-footer a:not(.brand){display:block;color:#cbd5e1;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 28px}.footer-bottom p{margin:0;font-size:14px}.footer-brand .brand-mark{width:36px;height:36px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.quote{font-size:26px;line-height:1.38;font-weight:900;color:#0f172a}.dark .quote{color:#fff}.spaced{margin-top:24px}.compact{padding:22px}.align-center{text-align:center}.max720{max-width:720px}.process-list{counter-reset:item}.process-list .card{position:relative}.process-list .card:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;right:24px;top:20px;font-size:44px;line-height:1;font-weight:900;color:#e2e8f0}.dark .process-list .card:before{color:rgba(255,255,255,.12)}
@media (max-width: 940px){.hero-split,.feature,.page-hero .container,.contact-panel,.section-head,.two-col{grid-template-columns:1fr}.hero-split{min-height:0}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr 1fr;gap:30px}.timeline:before{display:none}.service-band{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.site-nav{position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid #e6edf5;border-radius:22px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{display:block}.nav-toggle{display:inline-flex}.hero-stats{grid-template-columns:1fr 1fr}}
@media (max-width: 620px){.container{width:min(100% - 28px,var(--max))}.header-inner{min-height:66px}.hero-split{padding:52px 0;gap:30px}.hero h1,.page-hero h1{font-size:38px}.hero p,.page-hero p{font-size:16px}.section{padding:66px 0}.grid-3,.grid-4,.grid-2,.timeline,.service-band,.hero-stats,.footer-grid{grid-template-columns:1fr}.card,.article-block,.form,.domain-card{padding:22px}.work-grid{columns:1}.btn{width:100%}.page-hero{padding:58px 0}.notice{grid-template-columns:1fr}.step{padding:0}.step-num{width:64px;height:64px;border-radius:20px}}