:root{
    --bg:#070816;
    --bg-soft:#0d1028;
    --panel:rgba(255,255,255,.08);
    --panel-strong:rgba(255,255,255,.14);
    --text:#f6f7ff;
    --muted:#aab0d8;
    --brand:#8b5cf6;
    --brand-2:#24d6ff;
    --brand-3:#ff5ea8;
    --line:rgba(255,255,255,.15);
    --shadow:0 24px 80px rgba(0,0,0,.35);
    --radius:26px;
}
*{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 20% 0%,rgba(139,92,246,.33),transparent 32rem),radial-gradient(circle at 90% 12%,rgba(36,214,255,.22),transparent 28rem),linear-gradient(180deg,#070816 0%,#0b1030 48%,#070816 100%);color:var(--text);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.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:10;background:rgba(7,8,22,.78);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}
.header-inner{width:min(1180px,92vw);margin:auto;min-height:78px;display:flex;align-items:center;gap:22px;justify-content:space-between}
.brand-logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.08em;font-size:1.28rem}
.brand-logo img{filter:drop-shadow(0 0 18px rgba(36,214,255,.45))}
.main-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-weight:700}
.main-nav a{position:relative;padding:8px 0}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:linear-gradient(90deg,var(--brand-2),var(--brand-3));transition:right .25s ease}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{right:0}
.header-cta,.btn,button{border:0;border-radius:999px;padding:12px 18px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:white;font-weight:800;box-shadow:0 12px 30px rgba(36,214,255,.24);cursor:pointer;transition:transform .22s ease,box-shadow .22s ease}
.header-cta:hover,.btn:hover,button:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(139,92,246,.34)}
.search-row{width:min(1180px,92vw);margin:0 auto 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.fake-search{display:flex;gap:10px;padding:8px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06)}
.fake-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:1rem;padding:10px 14px}
.search-hint{margin:0;color:var(--muted);font-size:.92rem}
.hero{position:relative;width:min(1180px,92vw);margin:52px auto 0;padding:78px 44px;border:1px solid var(--line);border-radius:36px;background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.04));box-shadow:var(--shadow);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -20% auto auto;width:620px;height:620px;background:conic-gradient(from 120deg,var(--brand),var(--brand-2),var(--brand-3),var(--brand));filter:blur(60px);opacity:.28;animation:floatSpin 9s linear infinite}
.hero-content{position:relative;z-index:1;max-width:780px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.08);color:#dbeafe;font-size:.92rem;font-weight:700}
h1,h2,h3{line-height:1.18;margin:0 0 18px}
h1{font-size:clamp(2.45rem,8vw,5.8rem);letter-spacing:-.06em}
h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.04em}
h3{font-size:1.26rem}.hero p,.section-lead{color:var(--muted);font-size:1.08rem;max-width:780px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn.secondary{background:rgba(255,255,255,.08);border:1px solid var(--line);box-shadow:none}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px}.stat{padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(7,8,22,.46)}.stat strong{display:block;font-size:1.5rem;color:white}.stat span{color:var(--muted);font-size:.9rem}
section{width:min(1180px,92vw);margin:92px auto 0}.section-title{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section-title p{margin:0;color:var(--muted);max-width:560px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{position:relative;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));box-shadow:0 12px 40px rgba(0,0,0,.16);overflow:hidden}.card::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent,rgba(255,255,255,.08),transparent);transform:translateX(-100%);transition:transform .8s ease}.card:hover::before{transform:translateX(100%)}.card p{color:var(--muted);margin-bottom:0}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.pill{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06);color:#dbeafe;font-size:.84rem}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.video-card{position:relative;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.07);overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.22);transition:transform .25s ease,border-color .25s ease}.video-card:hover{transform:translateY(-6px);border-color:rgba(36,214,255,.65)}.video-frame{position:relative;aspect-ratio:16/10;background:#111827;overflow:hidden}.video-frame img,.video-frame video{width:100%;height:100%;object-fit:cover;transition:transform .45s ease,filter .45s ease}.video-card:hover .video-frame img{transform:scale(1.05);filter:saturate(1.16) brightness(.78)}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.42);backdrop-filter:blur(10px);opacity:0;transition:opacity .25s ease,transform .25s ease}.play-button::before{content:"";border-left:18px solid white;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}.video-card:hover .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-body{padding:20px}.metrics{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;color:#c7d2fe;font-size:.84rem}.metrics span{padding:5px 8px;border-radius:999px;background:rgba(139,92,246,.16)}.description-line{font-size:.86rem;color:var(--muted);margin-top:10px}.timeline{display:grid;gap:16px}.timeline .card{display:grid;grid-template-columns:auto 1fr;gap:18px}.num{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-3),var(--brand-2));font-weight:900}.quote{font-size:1rem}.quote footer{color:#dbeafe;margin-top:14px}.faq details{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.06);padding:18px 20px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:850}.faq p{color:var(--muted)}.contact-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.map-placeholder{min-height:280px;border:1px dashed rgba(255,255,255,.32);border-radius:26px;display:grid;place-items:center;background:repeating-linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.06) 12px,rgba(255,255,255,.03) 12px,rgba(255,255,255,.03) 24px);color:#dbeafe;text-align:center;padding:24px}.site-footer{margin-top:96px;padding:52px 0 24px;background:rgba(0,0,0,.28);border-top:1px solid var(--line)}.footer-grid{width:min(1180px,92vw);margin:auto;display:grid;grid-template-columns:1.2fr .8fr .7fr;gap:28px}.site-footer p,.site-footer a,.site-footer span{color:var(--muted)}.site-footer a{display:block;margin:8px 0}.qr-row{display:flex;gap:14px}.qr-row figure{margin:0}.qr-row img{width:108px;border-radius:18px;background:white;padding:8px}.footer-bottom{width:min(1180px,92vw);margin:28px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-hero{width:min(1180px,92vw);margin:46px auto 0;padding:54px 36px;border:1px solid var(--line);border-radius:34px;background:linear-gradient(135deg,rgba(139,92,246,.20),rgba(36,214,255,.10))}.breadcrumb{color:var(--muted);margin-bottom:12px}.notice{border-left:4px solid var(--brand-2);padding:14px 18px;background:rgba(36,214,255,.08);border-radius:14px;color:#dbeafe}.table-like{display:grid;gap:12px}.row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px;border-bottom:1px solid var(--line);color:var(--muted)}.row strong{color:#fff}
@keyframes floatSpin{to{transform:rotate(360deg)}}
@media (max-width:920px){.header-inner{align-items:flex-start;flex-direction:column;padding:14px 0}.main-nav{gap:12px}.search-row,.contact-panel,.footer-grid{grid-template-columns:1fr}.hero{padding:52px 24px}.hero-stats,.grid-3,.grid-4,.video-grid{grid-template-columns:1fr 1fr}.section-title{display:block}.row{grid-template-columns:1fr}}
@media (max-width:620px){.hero-stats,.grid-2,.grid-3,.grid-4,.video-grid{grid-template-columns:1fr}.fake-search{border-radius:24px;align-items:stretch;flex-direction:column}.fake-search button{width:100%}.search-row{gap:8px}.hero{margin-top:28px}.hero-actions{flex-direction:column}.btn{text-align:center}.timeline .card{grid-template-columns:1fr}.footer-bottom{display:block}.header-cta{display:none}}