:root{
    --bg:#070812;
    --panel:#111326;
    --panel-soft:#171a31;
    --text:#f7f3ff;
    --muted:#b8b3c9;
    --gold:#ffd36b;
    --violet:#9d5cff;
    --pink:#ff4fd8;
    --cyan:#47f3ff;
    --line:rgba(255,255,255,.12);
    --shadow:0 24px 80px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 78% 3%,rgba(157,92,255,.26),transparent 36rem),
        radial-gradient(circle at 15% 28%,rgba(255,211,107,.16),transparent 30rem),
        linear-gradient(180deg,#070812 0%,#0b0c19 48%,#070812 100%);
    line-height:1.72;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
img{height:auto}
button,input{font:inherit}
.site-header{position:relative;z-index:5;padding:18px clamp(16px,4vw,54px) 10px;background:rgba(7,8,18,.68);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-glow{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,211,107,.10),rgba(157,92,255,.13),rgba(71,243,255,.08));pointer-events:none}
.nav-shell{position:relative;display:flex;align-items:center;justify-content:space-between;gap:22px;max-width:1260px;margin:0 auto}
.brand-mark{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark strong{display:block;font-size:1.28rem;letter-spacing:.08em}
.brand-mark em{display:block;font-style:normal;color:var(--muted);font-size:.72rem;letter-spacing:.16em}
.brand-orb{width:44px;height:44px;border-radius:16px;background:conic-gradient(from 140deg,var(--gold),var(--pink),var(--violet),var(--cyan),var(--gold));box-shadow:0 0 28px rgba(255,211,107,.36),inset 0 0 18px rgba(255,255,255,.24);position:relative}
.brand-orb:after{content:"";position:absolute;inset:10px;border-radius:10px;background:#090914}
.nav-links{display:flex;gap:6px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.nav-links a{font-size:.95rem;color:var(--muted);padding:10px 13px;border-radius:999px;border:1px solid transparent;transition:.25s ease}
.nav-links a:hover,.nav-links a.is-active{color:#fff;border-color:rgba(255,255,255,.18);background:linear-gradient(135deg,rgba(255,211,107,.16),rgba(157,92,255,.20));box-shadow:0 0 24px rgba(157,92,255,.20)}
.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:12px;padding:8px 12px}
.search-band{position:relative;max-width:1260px;margin:16px auto 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}
.fake-search{display:flex;align-items:center;gap:10px;padding:8px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 20px rgba(157,92,255,.08)}
.fake-search span{padding-left:12px;color:var(--gold)}
.fake-search input{width:100%;border:0;outline:none;background:transparent;color:#fff}
.fake-search button{border:0;border-radius:999px;padding:10px 18px;color:#130c1c;background:linear-gradient(135deg,var(--gold),#ff8cdf);font-weight:700;cursor:pointer}
.search-tip{margin:0;color:var(--muted);font-size:.88rem}
main{position:relative;z-index:1}
.container{max-width:1260px;margin:0 auto;padding:0 clamp(16px,4vw,54px)}
.hero{min-height:76vh;display:grid;grid-template-columns:1.03fr .97fr;gap:34px;align-items:center;padding:68px clamp(16px,4vw,54px) 44px;max-width:1360px;margin:0 auto}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--gold);letter-spacing:.16em;text-transform:uppercase;font-size:.82rem;border:1px solid rgba(255,211,107,.28);border-radius:999px;padding:8px 14px;background:rgba(255,211,107,.07)}
.hero h1,.page-hero h1{font-size:clamp(2.42rem,6vw,5.8rem);line-height:1.03;margin:18px 0 18px;letter-spacing:-.06em}
.gradient-text{background:linear-gradient(120deg,#fff,var(--gold),var(--pink),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.04rem,2vw,1.32rem);color:#ded8ed;max-width:760px}
.hero-actions,.action-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid rgba(255,255,255,.16);transition:.25s ease}
.btn-primary{background:linear-gradient(135deg,var(--gold),#ff81d7,var(--violet));color:#0c0818;box-shadow:0 14px 36px rgba(157,92,255,.28)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff}
.btn:hover{transform:translateY(-2px);filter:saturate(1.15)}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.stat{padding:16px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055)}
.stat strong{display:block;font-size:1.35rem;color:#fff}
.stat span{display:block;color:var(--muted);font-size:.9rem}
.hero-visual{position:relative}
.neon-frame{position:relative;overflow:hidden;border-radius:36px;border:1px solid rgba(255,255,255,.15);box-shadow:var(--shadow),0 0 56px rgba(157,92,255,.28);background:var(--panel)}
.neon-frame img{width:100%;aspect-ratio:1.55/1;object-fit:cover}
.float-panel{position:absolute;left:-18px;bottom:24px;width:min(340px,78%);padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(13,15,32,.78);backdrop-filter:blur(16px);box-shadow:0 20px 60px rgba(0,0,0,.34)}
.float-panel strong{display:block;color:var(--gold)}
.float-panel p{margin:6px 0 0;color:var(--muted)}
section{padding:62px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.section-head h2,.page-section h2{font-size:clamp(1.75rem,3vw,3rem);line-height:1.12;margin:0}
.section-head p{margin:8px 0 0;color:var(--muted);max-width:700px}
.kicker{color:var(--gold);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{position:relative;border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));box-shadow:0 22px 60px rgba(0,0,0,.22);overflow:hidden}
.card-body{padding:20px}
.card h3{margin:0 0 8px;font-size:1.2rem}
.card p{margin:0;color:var(--muted)}
.video-card{overflow:hidden;isolation:isolate}
.video-cover{position:relative;overflow:hidden}
.video-cover img,.video-cover video{width:100%;aspect-ratio:16/10;object-fit:cover;transition:.5s ease}
.video-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.62),transparent 58%);z-index:1}
.play-btn{position:absolute;inset:0;margin:auto;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;z-index:2;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.38);backdrop-filter:blur(10px);opacity:0;transform:scale(.74);transition:.28s ease}
.play-btn:after{content:"";width:0;height:0;border-top:14px solid transparent;border-bottom:14px solid transparent;border-left:22px solid #fff;margin-left:5px}
.video-card:hover .play-btn{opacity:1;transform:scale(1)}
.video-card:hover .video-cover img,.video-card:hover .video-cover video{transform:scale(1.08);filter:saturate(1.22)}
.video-card:hover{box-shadow:0 28px 88px rgba(157,92,255,.25)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.badge{font-size:.78rem;color:#fff;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:999px;padding:4px 9px}
.metrics{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.88rem;margin-top:13px}
.topic-list{display:grid;gap:14px}
.topic{padding:18px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.055)}
.topic strong{display:flex;justify-content:space-between;gap:12px}
.topic span{color:var(--gold);font-size:.9rem}
.danmaku{position:relative;min-height:290px;border:1px solid rgba(255,255,255,.14);border-radius:30px;overflow:hidden;background:radial-gradient(circle at 50% 30%,rgba(157,92,255,.18),rgba(255,255,255,.04))}
.danmaku p{position:absolute;margin:0;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);white-space:nowrap;color:#fff;animation:fly 18s linear infinite}
.danmaku p:nth-child(1){top:38px;left:90%;animation-delay:0s}
.danmaku p:nth-child(2){top:96px;left:74%;animation-delay:-6s}
.danmaku p:nth-child(3){top:156px;left:85%;animation-delay:-12s}
.danmaku p:nth-child(4){top:218px;left:78%;animation-delay:-3s}
@keyframes fly{from{transform:translateX(0)}to{transform:translateX(-130vw)}}
.feature{display:flex;gap:16px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.055)}
.icon{width:46px;height:46px;flex:0 0 46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,211,107,.2),rgba(157,92,255,.28));border:1px solid rgba(255,255,255,.14)}
.expert{display:flex;gap:16px;align-items:center}
.avatar{width:62px;height:62px;border-radius:22px;background:linear-gradient(135deg,var(--gold),var(--pink),var(--violet));box-shadow:0 0 26px rgba(157,92,255,.26)}
.review-card{padding:22px}
.review-card blockquote{margin:0;color:#efeafe;font-size:1.02rem}
.review-card cite{display:block;margin-top:16px;color:var(--gold);font-style:normal}
.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.logo-box{min-height:86px;display:grid;place-items:center;text-align:center;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055);font-weight:800;color:#fff}
.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.055);padding:16px}
.faq summary{cursor:pointer;font-weight:800;color:#fff}
.faq p{color:var(--muted)}
.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.page-hero{padding:66px clamp(16px,4vw,54px) 24px;max-width:1260px;margin:0 auto}
.breadcrumb{color:var(--muted);font-size:.92rem}
.breadcrumb a{color:var(--gold)}
.page-layout{max-width:1260px;margin:0 auto;padding:0 clamp(16px,4vw,54px) 56px}
.page-section{padding:32px 0}
.note{border-left:3px solid var(--gold);padding:16px 18px;border-radius:18px;background:rgba(255,211,107,.08);color:#f4ead4}
.site-footer{border-top:1px solid var(--line);padding:46px clamp(16px,4vw,54px) 24px;background:#070812}
.footer-grid{max-width:1260px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:24px}
.site-footer h2{font-size:1.02rem;margin:0 0 12px;color:#fff}
.site-footer p,.footer-links{color:var(--muted);margin:8px 0 0}
.footer-links{padding:0;list-style:none}
.footer-links a:hover{color:var(--gold)}
.qr-row{display:flex;gap:12px}
.qr-card{width:84px;height:84px;border-radius:16px;background:
    linear-gradient(90deg,rgba(255,255,255,.8) 10%,transparent 10% 20%,rgba(255,255,255,.8) 20% 30%,transparent 30% 40%,rgba(255,255,255,.8) 40% 50%,transparent 50% 60%,rgba(255,255,255,.8) 60% 70%,transparent 70%),
    linear-gradient(0deg,rgba(255,255,255,.24) 10%,transparent 10% 20%,rgba(255,255,255,.24) 20% 30%,transparent 30% 40%,rgba(255,255,255,.24) 40% 50%,transparent 50%);
    display:grid;place-items:center;color:#0b0c19;font-weight:900}
.qr-card span{background:#fff;padding:3px 6px;border-radius:8px}
.tiny{font-size:.82rem}
.footer-bottom{max-width:1260px;margin:30px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;color:var(--muted);font-size:.92rem}
@media (max-width:980px){
    .hero,.contact-panel{grid-template-columns:1fr}
    .grid-3,.grid-4,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .logo-wall{grid-template-columns:repeat(3,1fr)}
    .section-head{display:block}
}
@media (max-width:760px){
    .nav-toggle{display:block}
    .nav-links{display:none;position:absolute;left:0;right:0;top:62px;z-index:9;padding:14px;border:1px solid var(--line);border-radius:24px;background:rgba(9,9,20,.96);box-shadow:var(--shadow)}
    .nav-links.is-open{display:grid}
    .nav-links a{display:block}
    .search-band{grid-template-columns:1fr}
    .hero{padding-top:42px}
    .hero-meta,.grid-3,.grid-4,.footer-grid,.logo-wall{grid-template-columns:1fr}
    .fake-search{border-radius:24px;align-items:stretch;flex-wrap:wrap}
    .fake-search button{width:100%}
    .float-panel{position:relative;left:auto;bottom:auto;width:auto;margin-top:12px}
}

.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.mt-20{margin-top:20px}
@media (max-width:980px){.grid-2{grid-template-columns:1fr}}