:root{
    --bg:#06060c;
    --panel:#11111d;
    --panel-soft:#171728;
    --text:#f8f4ff;
    --muted:#bdb6d7;
    --gold:#f7b940;
    --purple:#9a54ff;
    --cyan:#3ad6ff;
    --pink:#ff4db8;
    --line:rgba(255,255,255,.12);
    --shadow:0 28px 80px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 20% 0%,rgba(154,84,255,.22),transparent 28%),radial-gradient(circle at 85% 18%,rgba(247,185,64,.16),transparent 24%),var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:20;background:rgba(6,6,12,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;max-width:1220px;margin:0 auto;padding:18px 22px 10px}
.brand-logo,.footer-logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.brand-mark,.footer-logo span{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--gold),var(--purple));color:#080812;box-shadow:0 0 26px rgba(247,185,64,.35),0 0 44px rgba(154,84,255,.28)}
.brand-copy{color:var(--muted);font-size:14px}
.domain-pill{margin:0;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06);font-size:13px;color:var(--muted)}
.main-nav{max-width:1220px;margin:0 auto;display:flex;gap:10px;overflow-x:auto;padding:8px 22px 14px}
.main-nav a{white-space:nowrap;padding:9px 14px;border-radius:999px;color:#e8e1ff;border:1px solid transparent;transition:.25s ease;background:rgba(255,255,255,.03)}
.main-nav a:hover,.main-nav a.active{border-color:rgba(247,185,64,.45);background:linear-gradient(135deg,rgba(247,185,64,.18),rgba(154,84,255,.18));box-shadow:0 0 28px rgba(154,84,255,.18)}
.fake-search{max-width:1220px;margin:0 auto 14px;padding:0 22px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}
.fake-search input{width:100%;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.08);color:var(--text);padding:14px 16px;outline:none}
.fake-search button,.cta-row a,.primary-btn,.ghost-btn{border:0;border-radius:16px;padding:13px 18px;font-weight:800;cursor:pointer;background:linear-gradient(135deg,var(--gold),var(--purple));color:#080812;box-shadow:0 12px 30px rgba(154,84,255,.24)}
.fake-search span{grid-column:1/-1;font-size:12px;color:var(--muted)}
main{max-width:1220px;margin:0 auto;padding:28px 22px 70px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;min-height:610px;padding:52px 0}
.hero-copy{position:relative;z-index:1}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--gold);font-weight:900;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px}
h1{font-size:clamp(42px,7vw,88px);line-height:1.02;margin:0 0 18px;letter-spacing:-.05em}
h2{font-size:clamp(28px,4vw,48px);line-height:1.15;margin:0 0 18px;letter-spacing:-.03em}
h3{font-size:22px;margin:16px 0 8px;line-height:1.35}
h4,h5,h6{margin:10px 0;color:#fff}
.hero p,.section-head p,.page-hero p{color:var(--muted);font-size:17px;max-width:760px}
.hero strong{color:#fff}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.ghost-btn{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line);box-shadow:none}.primary-btn{display:inline-block}
.hero-visual{position:relative;border:1px solid rgba(247,185,64,.28);border-radius:34px;overflow:hidden;background:rgba(255,255,255,.05);box-shadow:var(--shadow)}
.hero-visual:before{content:"";position:absolute;inset:-2px;background:linear-gradient(120deg,rgba(247,185,64,.4),rgba(154,84,255,.2),rgba(58,214,255,.28));filter:blur(22px);opacity:.8;z-index:-1}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(1.18) contrast(1.08)}
.visual-caption{padding:18px;background:rgba(8,8,18,.82);border-top:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat{padding:18px;border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid var(--line)}.stat b{display:block;font-size:28px;color:var(--gold)}.stat span{color:var(--muted);font-size:13px}
.section{padding:58px 0;border-top:1px solid rgba(255,255,255,.08)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p{margin:0}.section-kicker{color:var(--cyan);font-weight:900;letter-spacing:.12em}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.video-card,.info-card,.review-card,.faq-card,.expert-card,.topic-card,.partner-card{border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));padding:16px;box-shadow:0 18px 48px rgba(0,0,0,.24);position:relative;overflow:hidden}
.video-card:after,.info-card:after{content:"";position:absolute;inset:auto -20% -40% 20%;height:140px;background:radial-gradient(circle,rgba(154,84,255,.28),transparent 70%);pointer-events:none}
.video-shell{position:relative;border-radius:20px;overflow:hidden;background:#000;isolation:isolate}.video-shell img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease,filter .35s ease}.video-shell video{position:absolute;inset:0;width:100%;height:100%;opacity:0}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.78);display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:rgba(8,8,18,.7);border:1px solid rgba(247,185,64,.6);color:var(--gold);font-size:28px;opacity:0;transition:.25s ease;box-shadow:0 0 38px rgba(247,185,64,.35)}.video-badge{position:absolute;left:12px;top:12px;padding:6px 10px;border-radius:999px;background:rgba(8,8,18,.72);border:1px solid rgba(255,255,255,.16);font-size:12px;color:#fff}.video-card:hover .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card:hover .video-shell img{transform:scale(1.06);filter:saturate(1.35) brightness(1.08)}figcaption{font-size:13px;color:var(--muted);margin-top:10px}.meta-row,.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.meta-row span{font-size:12px;color:#f4e4b7;background:rgba(247,185,64,.12);border:1px solid rgba(247,185,64,.22);border-radius:999px;padding:5px 9px}.tag-row span{font-size:12px;color:#d9d0ff;background:rgba(154,84,255,.14);border:1px solid rgba(154,84,255,.24);border-radius:999px;padding:5px 9px}
.topic-card ul,.info-card ul{padding-left:20px;color:var(--muted)}.topic-card li{margin:6px 0}.danmu{font-size:14px;color:#fff;background:rgba(255,255,255,.08);border-left:3px solid var(--cyan);padding:8px 10px;border-radius:12px;margin:8px 0}.avatar-row{display:flex;align-items:center;gap:12px}.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--gold));display:grid;place-items:center;font-weight:900;color:#080812}.review-card p{color:#ded8ee}.review-card strong{color:var(--gold)}.partner-logos{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner-card{text-align:center;font-weight:900;min-height:84px;display:grid;place-items:center;color:#f8edc6}.faq-card details{border-bottom:1px solid var(--line);padding:13px 0}.faq-card summary{cursor:pointer;font-weight:900;color:#fff}.faq-card p{color:var(--muted);margin-bottom:0}.contact-panel{display:grid;grid-template-columns:1fr 280px;gap:20px}.qr-card img{border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.page-hero{padding:54px 24px;border:1px solid var(--line);border-radius:34px;background:linear-gradient(135deg,rgba(247,185,64,.1),rgba(154,84,255,.16),rgba(58,214,255,.08));box-shadow:var(--shadow);margin:30px 0 42px}.small-hero h1{font-size:clamp(36px,6vw,68px)}.host-line{padding:10px 13px;border-radius:999px;border:1px solid rgba(247,185,64,.2);display:inline-flex!important;max-width:none!important;background:rgba(0,0,0,.18)}.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:18px}.breadcrumb a{color:var(--gold)}
.timeline{display:grid;gap:14px}.timeline article{border-left:2px solid rgba(247,185,64,.45);padding-left:18px}.timeline time{color:var(--gold);font-weight:900}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list span{border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#e9e0ff;background:rgba(255,255,255,.05)}
.site-footer{border-top:1px solid var(--line);background:radial-gradient(circle at 70% 0%,rgba(154,84,255,.18),transparent 28%),#05050b;padding:42px 22px 26px}.footer-grid{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.1fr .8fr 1fr;gap:24px}.footer-grid p{color:var(--muted)}.copyright{max-width:1220px;margin:24px auto 0;color:#857f9b;font-size:13px}.domain-text strong{color:var(--gold)}
@media (max-width:960px){.hero,.contact-panel,.footer-grid{grid-template-columns:1fr}.grid-4,.grid-3,.partner-logos{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.stat-grid{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start;flex-direction:column}.hero{min-height:auto;padding-top:28px}}
@media (max-width:620px){main{padding-inline:16px}.grid-4,.grid-3,.grid-2,.partner-logos{grid-template-columns:1fr}.fake-search{grid-template-columns:1fr}.fake-search button{width:100%}.stat-grid{grid-template-columns:1fr}.brand-mark{width:50px;height:50px}.hero-visual,.page-hero{border-radius:24px}h1{font-size:42px}}