:root{--bg:#070b20;--panel:#0d1430;--panel2:#111a3d;--text:#f5f7ff;--muted:#b8c0dd;--line:rgba(130,210,255,.22);--brand:#78ddff;--brand2:#aa74ff;--white:rgba(255,255,255,.92);--shadow:0 24px 80px rgba(0,0,0,.36)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(83,120,255,.22),transparent 35%),radial-gradient(circle at 80% 0,rgba(174,100,255,.22),transparent 30%),var(--bg);color:var(--text);line-height:1.7}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}main{overflow:hidden}.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}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,11,32,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{max-width:1180px;margin:auto;padding:16px 20px 10px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06112a;font-weight:900;box-shadow:0 0 28px rgba(120,221,255,.32)}.brand strong{display:block;font-size:20px}.brand small{display:block;color:var(--muted);font-size:12px}.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.main-nav a{padding:9px 12px;color:var(--muted);border-radius:999px;transition:.25s ease}.main-nav a:hover{background:rgba(255,255,255,.08);color:var(--text)}.search-wrap{max-width:1180px;margin:auto;padding:0 20px 14px}.search-form{display:flex;gap:10px}.search-form input{flex:1;min-width:0;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);border-radius:16px;padding:13px 15px;outline:none}.search-form input:focus{border-color:rgba(120,221,255,.72);box-shadow:0 0 0 4px rgba(120,221,255,.12)}.search-form button,.btn{border:0;border-radius:16px;padding:13px 20px;font-weight:700;cursor:pointer}.search-form button,.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06112a}.btn.ghost{border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text)}.domain-line,.search-notice{margin:8px 0 0;color:var(--muted);font-size:14px}.search-notice{color:#aeefff}.hero,.page-hero,.section{max-width:1180px;margin:auto;padding:76px 20px}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:42px;align-items:center}.page-hero{padding-bottom:28px}.eyebrow{margin:0 0 12px;color:var(--brand);letter-spacing:.12em;text-transform:uppercase;font-weight:800;font-size:13px}.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:16px}.breadcrumb span:before{content:"/";margin-right:10px;color:rgba(255,255,255,.3)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,6vw,72px);line-height:1.05;margin-bottom:22px;letter-spacing:-.04em}h2{font-size:clamp(28px,3vw,44px);line-height:1.18;letter-spacing:-.02em}h3{font-size:21px;line-height:1.35}.hero-lead,.section-head p,.page-hero p{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:32px 0 0}.hero-stats div,.info-card,.mini-card,.news-card,.quote,.contact-card,details,.timeline article{background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.hero-stats div{padding:18px}.hero-stats dt{color:var(--muted);font-size:13px}.hero-stats dd{margin:2px 0 0;font-weight:900;font-size:24px}.hero-media,.feature-row figure{position:relative;margin:0;border-radius:34px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-media img,.feature-row img{aspect-ratio:16/9;object-fit:cover}.hero-media figcaption,.feature-row figcaption{position:absolute;left:18px;bottom:18px;background:rgba(7,11,32,.76);border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:var(--muted);font-size:13px}.section-head{max-width:780px;margin-bottom:30px}.grid{display:grid;gap:18px}.cards-1{grid-template-columns:1fr}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}.video-card{overflow:hidden;border-radius:28px;border:1px solid var(--line);background:rgba(255,255,255,.06);box-shadow:var(--shadow)}.video-poster{position:relative;aspect-ratio:16/9;background:#0b1028;overflow:hidden}.video-poster video{width:100%;height:100%;object-fit:cover;filter:saturate(1.08)}.play-button{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.16);color:#fff;font-size:28px;display:grid;place-items:center;backdrop-filter:blur(12px);transition:.25s ease}.video-card:hover .play-button{transform:scale(1.12);background:linear-gradient(135deg,rgba(120,221,255,.72),rgba(170,116,255,.72))}.video-body,.info-card,.mini-card,.news-card,.quote{padding:22px}.metrics{color:#aeefff;font-weight:800}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags span,.chip{display:inline-flex;align-items:center;border:1px solid var(--line);background:rgba(120,221,255,.08);color:#bff4ff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.feature-row{display:grid;grid-template-columns:minmax(320px,.95fr) minmax(0,1.05fr);gap:28px;align-items:center}.feature-row.reverse{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr)}.feature-row.reverse figure{order:2}.dark-panel{background:linear-gradient(135deg,rgba(36,52,130,.52),rgba(53,24,95,.5));border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none}.dark-panel>.section-head,.dark-panel>.feature-row{max-width:1180px;margin-left:auto;margin-right:auto}.soft-section{background:rgba(255,255,255,.035);border-radius:36px}.process-list{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:14px}.process-list li{counter-increment:step;padding:20px 20px 20px 58px;position:relative;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.06)}.process-list li:before{content:counter(step);position:absolute;left:18px;top:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#06112a;font-weight:900}.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.timeline article{padding:22px}.timeline strong{display:block;margin-bottom:8px;color:#aeefff}.timeline span,.info-card p,.mini-card p,.news-card p,.quote p,details p{color:var(--muted)}.news-card time{color:#aeefff;font-weight:800}.quote{margin:0}.quote cite{color:#fff;font-style:normal;font-weight:800}.faq-list{display:grid;gap:12px}details{padding:20px}summary{cursor:pointer;font-weight:800;font-size:18px}.contact-card{font-style:normal;padding:26px;display:grid;gap:10px}.contact-card strong{font-size:22px}.site-footer{border-top:1px solid var(--line);background:#050817;padding:52px 20px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:28px}.footer-grid p,.footer-grid a{color:var(--muted)}.footer-grid a{display:block;margin:8px 0}.footer-grid h2,.footer-grid h3{margin-bottom:12px}@media (max-width:960px){.hero,.feature-row,.feature-row.reverse{grid-template-columns:1fr}.feature-row.reverse figure{order:0}.cards-3,.cards-4,.timeline,.footer-grid{grid-template-columns:1fr 1fr}.main-nav{justify-content:flex-start}.nav-shell{align-items:flex-start;flex-direction:column}.hero-stats{grid-template-columns:1fr 1fr 1fr}}@media (max-width:640px){.hero,.page-hero,.section{padding:48px 16px}.cards-2,.cards-3,.cards-4,.timeline,.footer-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr}.search-form{flex-direction:column}.brand strong{font-size:18px}.main-nav a{padding:7px 9px}.hero-media figcaption,.feature-row figcaption{position:static;border-radius:0}.play-button{width:64px;height:64px}}