:root{
  --bg:#06060c;
  --panel:#11111f;
  --panel-2:#17162a;
  --text:#f8f6ff;
  --muted:#bcb7d1;
  --gold:#f6c55d;
  --purple:#a855f7;
  --pink:#ec4899;
  --cyan:#22d3ee;
  --line:rgba(255,255,255,.12);
  --radius:28px;
  --shadow:0 28px 90px rgba(0,0,0,.45),0 0 50px rgba(168,85,247,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 12% 8%,rgba(168,85,247,.22),transparent 28%),radial-gradient(circle at 82% 0,rgba(246,197,93,.13),transparent 27%),linear-gradient(135deg,#05050a,#090919 48%,#03030a);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 80%);pointer-events:none;z-index:-1}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}.site-header{position:sticky;top:0;z-index:30;background:rgba(6,6,12,.78);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;padding:18px 22px 12px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.08em}.brand-logo strong{font-size:24px}.brand-logo em{font-style:normal;font-size:11px;color:var(--gold);border:1px solid rgba(246,197,93,.35);padding:2px 7px;border-radius:999px}.logo-orb{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--gold),var(--purple),var(--cyan));box-shadow:0 0 26px rgba(168,85,247,.65);display:inline-block}.main-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.main-nav a{padding:9px 12px;border-radius:999px;color:var(--muted);font-size:14px}.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:14px;padding:7px 12px}.search-shell{max-width:1240px;margin:0 auto 16px;padding:0 22px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.search-shell input{width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.32);color:#fff;border-radius:999px;padding:13px 18px;outline:none}.search-shell button,.primary-btn,.secondary-btn,.ghost-btn{border:0;border-radius:999px;padding:12px 18px;cursor:pointer;color:#120b21;font-weight:800;background:linear-gradient(135deg,var(--gold),#fff1a8);box-shadow:0 14px 35px rgba(246,197,93,.19)}.search-tip{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}.hero{max-width:1240px;margin:0 auto;padding:62px 22px 36px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:38px;align-items:center}.eyebrow{color:var(--gold);font-weight:900;letter-spacing:.16em;text-transform:uppercase}.hero h1,.section-heading h2,.page-hero h1{font-size:clamp(38px,7vw,82px);line-height:1.02;margin:10px 0 20px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(120deg,#fff,var(--gold),var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p,.lead{color:var(--muted);font-size:18px;max-width:720px}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.secondary-btn{background:rgba(255,255,255,.08);color:#fff;border:1px solid var(--line);box-shadow:none}.hero-panel{position:relative;min-height:520px;border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;padding:18px}.hero-panel:before{content:"";position:absolute;inset:-120px;background:conic-gradient(from 90deg,transparent,var(--purple),transparent,var(--gold),transparent,var(--cyan),transparent);filter:blur(35px);opacity:.35;animation:spin 12s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.hero-panel img{position:absolute;inset:18px;width:calc(100% - 36px);height:calc(100% - 36px);object-fit:cover;border-radius:28px;opacity:.88}.hero-float{position:absolute;left:34px;right:34px;bottom:34px;background:rgba(4,4,12,.7);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:24px;padding:18px}.hero-float h2{margin:0 0 5px;font-size:22px}.hero-float p{margin:0;color:var(--muted)}main section{max-width:1240px;margin:0 auto;padding:54px 22px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:22px}.section-heading h2{font-size:clamp(30px,4vw,52px);margin:0}.section-heading p{color:var(--muted);max-width:560px;margin:0}.grid{display:grid;gap:18px}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.two-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.four-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.video-card,.info-card,.topic-card,.review-card,.faq-card,.expert-card,.contact-card{position:relative;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.22)}.hover-card{transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}.hover-card:hover{transform:translateY(-7px);border-color:rgba(246,197,93,.46);box-shadow:0 28px 70px rgba(168,85,247,.2)}.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:#111}.video-frame video,.video-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-frame video{z-index:1}.video-frame img{z-index:2;transition:transform .45s ease,opacity .3s ease}.video-card:hover img{transform:scale(1.07);opacity:.84}.play-badge{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);backdrop-filter:blur(12px);opacity:0;transition:.35s ease;color:#fff;text-shadow:0 0 14px var(--gold)}.video-card:hover .play-badge,.hero-panel:hover .play-badge{opacity:1;transform:translate(-50%,-50%) scale(1)}.card-body,.info-card,.topic-card,.review-card,.faq-card,.expert-card,.contact-card{padding:20px}.card-body h3,.info-card h3,.topic-card h3,.review-card h3,.faq-card h3,.expert-card h3{margin:0 0 8px}.card-body p,.info-card p,.topic-card p,.review-card p,.faq-card p,.expert-card p,.contact-card p{color:var(--muted);margin:0}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.tag-row span,.pill{font-size:12px;color:#fff;background:rgba(168,85,247,.16);border:1px solid rgba(168,85,247,.28);border-radius:999px;padding:4px 9px}.stats{display:flex;gap:12px;flex-wrap:wrap;color:var(--gold);font-size:13px}.ticker{display:grid;gap:12px}.ticker-row{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:12px 14px;color:var(--muted)}.ticker-row strong{color:#fff}.barrage{min-height:230px;border-radius:28px;border:1px solid var(--line);background:radial-gradient(circle at 50% 40%,rgba(168,85,247,.22),transparent 45%),rgba(0,0,0,.28);position:relative;overflow:hidden}.barrage span{position:absolute;white-space:nowrap;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid var(--line);animation:barrage 11s linear infinite}.barrage span:nth-child(1){top:20%;left:100%;animation-delay:0s}.barrage span:nth-child(2){top:45%;left:100%;animation-delay:2.2s}.barrage span:nth-child(3){top:68%;left:100%;animation-delay:4.4s}.barrage span:nth-child(4){top:32%;left:100%;animation-delay:6.6s}@keyframes barrage{from{transform:translateX(0)}to{transform:translateX(-1500px)}}.partner-wall{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.partner-wall div{min-height:88px;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);font-weight:900;text-align:center}.page-hero{max-width:1240px;margin:0 auto;padding:60px 22px 22px}.breadcrumb{color:var(--muted);font-size:14px}.content-band{border:1px solid var(--line);border-radius:34px;background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.02));padding:26px}.list-clean{list-style:none;margin:0;padding:0;display:grid;gap:12px}.list-clean li{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04)}.site-footer{margin-top:64px;border-top:1px solid var(--line);background:rgba(0,0,0,.32);padding:44px 22px 24px}.footer-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:22px}.footer-grid h2{font-size:18px;margin:0 0 10px}.footer-grid p{color:var(--muted)}.footer-grid img{width:150px;border-radius:20px;border:1px solid var(--line)}.copyright{max-width:1240px;margin:30px auto 0;color:var(--muted);font-size:14px}.ghost-btn{background:rgba(255,255,255,.07);color:#fff;border:1px solid var(--line);box-shadow:none}.domain-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(34,211,238,.11);border:1px solid rgba(34,211,238,.24);color:#dffaff}.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}
@media(max-width:1020px){.hero{grid-template-columns:1fr}.hero-panel{min-height:380px}.video-grid,.four-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.partner-wall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.header-inner{align-items:flex-start}.main-nav{display:none;position:absolute;top:70px;left:16px;right:16px;background:rgba(10,10,22,.96);border:1px solid var(--line);border-radius:24px;padding:14px}.main-nav.open{display:grid}.nav-toggle{display:block}.search-shell{grid-template-columns:1fr}.hero{padding-top:38px}.hero-panel{min-height:320px}.video-grid,.two-grid,.four-grid,.footer-grid,.partner-wall{grid-template-columns:1fr}.section-heading{display:block}.hero h1,.section-heading h2,.page-hero h1{letter-spacing:-.035em}.brand-logo strong{font-size:21px}}