:root{--bg:#080b18;--panel:#11162b;--text:#f7fbff;--muted:#aab6d3;--line:rgba(255,255,255,.14);--brand:#48e1ff;--hot:#ff6d92;--gold:#ffd166;--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 15% 0%,rgba(72,225,255,.25),transparent 35%),radial-gradient(circle at 90% 10%,rgba(255,109,146,.22),transparent 28%),var(--bg);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.skip{position:absolute;left:-999px}.skip:focus{left:18px;top:18px;z-index:9;background:#fff;color:#000;padding:10px 14px;border-radius:10px}.site-header{position:sticky;top:0;z-index:8;backdrop-filter:blur(18px);background:rgba(8,11,24,.78);border-bottom:1px solid var(--line)}.nav-wrap{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.logo{display:flex;align-items:center;gap:10px}.logo-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--hot));font-weight:900;color:#07101e;box-shadow:0 16px 40px rgba(72,225,255,.28)}.logo em{font-style:normal;color:var(--muted);font-size:12px}.nav-links{display:flex;gap:18px}.nav-links a{font-weight:700;color:#dfe8ff}.nav-links a:hover{color:var(--brand)}.menu-toggle{display:none}.search-panel{max-width:1180px;margin:auto;padding:0 20px 18px}.search-panel label{font-weight:800}.search-box{display:flex;gap:10px;margin-top:8px}.search-box input{flex:1;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08);color:#fff;padding:14px 18px}.search-box button,.btn{border:0;border-radius:999px;padding:14px 22px;font-weight:900;cursor:pointer}.search-box button,.primary{background:linear-gradient(135deg,var(--brand),var(--hot));color:#07101e}.ghost{border:1px solid var(--line);background:rgba(255,255,255,.08)}.search-hint{margin:8px 0 0;color:var(--muted);font-size:14px}.hero,.section,.sub-hero{max-width:1180px;margin:auto;padding:72px 20px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.eyebrow{color:var(--brand);font-weight:900;letter-spacing:.08em;text-transform:uppercase}.hero h1,.sub-hero h1{font-size:clamp(40px,7vw,78px);line-height:1.05;margin:10px 0;background:linear-gradient(120deg,#fff,var(--brand),var(--gold));-webkit-background-clip:text;color:transparent}.lead,.sub-hero p{font-size:20px;color:#d8e2ff}.hero-actions{display:flex;gap:14px;margin:28px 0}.metrics{display:flex;flex-wrap:wrap;gap:12px}.metrics span,.tags span{border:1px solid var(--line);background:rgba(255,255,255,.08);padding:8px 12px;border-radius:999px;color:#dfe8ff}.video-card{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.06);box-shadow:0 30px 80px rgba(0,0,0,.28);transform:translateZ(0)}.video-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease,filter .5s ease}.video-card:hover img{transform:scale(1.06);filter:saturate(1.16)}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);opacity:0;border:0;border-radius:50%;width:72px;height:72px;background:rgba(255,255,255,.9);color:#07101e;font-weight:900;font-size:24px;transition:.32s ease}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}figcaption{font-size:13px;color:var(--muted);padding:12px 16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.glass-list,.panel,pre,.card,.timeline article,.article-grid a,blockquote,details{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 20px 60px rgba(0,0,0,.18)}.glass-list{padding:28px}.glass-list li{margin:10px 0}.section h2{font-size:clamp(28px,4vw,48px);line-height:1.15;margin:8px 0 20px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:16px}.card h3{font-size:24px}.tags{display:flex;gap:8px;flex-wrap:wrap}.alt{max-width:none;padding-left:calc((100% - 1180px)/2 + 20px);padding-right:calc((100% - 1180px)/2 + 20px);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(72,225,255,.045))}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.timeline article{padding:28px}.timeline strong{font-size:42px;color:var(--hot)}.article-grid,.reviews,.contact-grid,.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-grid a,blockquote,details{padding:24px}.reviews{grid-template-columns:repeat(5,1fr)}blockquote{margin:0}cite{display:block;margin-top:10px;color:var(--brand);font-style:normal}.faq details{margin:12px 0}summary{cursor:pointer;font-weight:900}.contact-grid{grid-template-columns:1fr 1fr}.brand-json pre,pre{white-space:pre-wrap;color:#dce8ff;padding:18px;overflow:auto}.footer{border-top:1px solid var(--line);background:#060913;padding:48px 20px}.footer-grid{max-width:1180px;margin:auto;grid-template-columns:1.2fr 1fr 1fr 1.3fr}.qr{width:96px;height:96px;border-radius:22px;display:grid;place-items:center;background:repeating-linear-gradient(45deg,#fff 0 6px,#111 6px 12px);color:var(--hot);font-weight:900}.qr-alt{color:var(--brand)}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-media{animation:floaty 5s ease-in-out infinite}@media(max-width:880px){.menu-toggle{display:block;border:1px solid var(--line);background:transparent;color:#fff;border-radius:14px;padding:10px 14px}.nav-links{display:none;position:absolute;left:20px;right:20px;top:74px;flex-direction:column;background:#10162a;padding:18px;border-radius:20px;border:1px solid var(--line)}.nav-links.open{display:flex}.hero,.grid-2,.contact-grid{grid-template-columns:1fr}.cards,.timeline,.article-grid,.reviews,.footer-grid{grid-template-columns:1fr}.search-box,.hero-actions{flex-direction:column}.hero,.section,.sub-hero{padding:48px 18px}.alt{padding-left:18px;padding-right:18px}.hero h1,.sub-hero h1{font-size:40px}}