:root{
  --bg:#07070d;
  --panel:#11111d;
  --panel-2:#171324;
  --text:#f8f3e8;
  --muted:#b9adc7;
  --gold:#ffd36a;
  --purple:#a855f7;
  --cyan:#6ee7ff;
  --line:rgba(255,211,106,.22);
  --shadow:0 24px 80px rgba(168,85,247,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);color:var(--text)}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 0%,rgba(168,85,247,.34),transparent 34rem),radial-gradient(circle at 85% 8%,rgba(255,211,106,.18),transparent 28rem),linear-gradient(180deg,#05050a,#0c0913 34%,#07070d);color:var(--text);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
.site-header{position:relative;padding:18px clamp(16px,4vw,54px) 28px;border-bottom:1px solid var(--line);background:rgba(7,7,13,.82);backdrop-filter:blur(18px);z-index:10}
.header-glow{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,211,106,.08),rgba(168,85,247,.12),transparent);pointer-events:none}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:22px;max-width:1320px;margin:0 auto}
.brand-logo{display:inline-flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.brand-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,var(--gold),var(--purple));color:#080812;box-shadow:0 0 36px rgba(255,211,106,.36)}
.brand-text{font-size:1.25rem;text-shadow:0 0 22px rgba(168,85,247,.75)}
.brand-logo small{display:block;color:var(--muted);font-size:.62rem;letter-spacing:.16em}
.top-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.top-nav a{padding:10px 12px;border:1px solid transparent;border-radius:999px;color:#efe8ff;font-size:.94rem;transition:.25s ease}
.top-nav a:hover{border-color:var(--line);background:rgba(255,255,255,.06);box-shadow:0 0 22px rgba(168,85,247,.22)}
.search-bar{position:relative;max-width:920px;margin:22px auto 0;display:grid;grid-template-columns:1fr auto;gap:10px;padding:10px;border:1px solid var(--line);border-radius:24px;background:rgba(12,10,20,.72);box-shadow:var(--shadow)}
.search-bar input{width:100%;border:0;outline:0;border-radius:18px;padding:14px 16px;background:#090910;color:var(--text)}
.search-bar button,.btn,.share-row button{border:0;border-radius:18px;padding:12px 18px;color:#080812;background:linear-gradient(135deg,var(--gold),#f9a8d4,var(--purple));font-weight:800;cursor:pointer;box-shadow:0 10px 32px rgba(255,211,106,.18);transition:.25s ease}
.search-bar button:hover,.btn:hover,.share-row button:hover{transform:translateY(-2px);filter:saturate(1.15)}
.search-tip{grid-column:1/-1;margin:0;padding:0 8px;color:var(--muted);font-size:.9rem;min-height:1.4em}
main{max-width:1320px;margin:0 auto;padding:0 clamp(16px,4vw,54px) 72px}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);gap:34px;align-items:center;min-height:680px;padding:58px 0 42px}
.hero:before{content:"";position:absolute;left:50%;top:8%;width:56vw;height:56vw;max-width:720px;max-height:720px;transform:translateX(-50%);background:radial-gradient(circle,rgba(168,85,247,.22),transparent 64%);filter:blur(16px);z-index:-1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--gold);background:rgba(255,255,255,.05);font-size:.88rem}
h1,h2,h3,h4{line-height:1.18;margin:0 0 16px}
h1{font-size:clamp(2.35rem,7vw,6.2rem);letter-spacing:-.05em;text-shadow:0 0 40px rgba(168,85,247,.5)}
h1 strong,.gradient-text{background:linear-gradient(135deg,var(--gold),#fff,var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.08rem;color:#e9e1f5;max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px}
.btn.ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
.stats-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.stat{padding:16px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.06)}
.stat b{display:block;font-size:1.5rem;color:var(--gold)}
.hero-visual{position:relative}
.neon-frame{position:relative;border:1px solid var(--line);border-radius:34px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));box-shadow:var(--shadow)}
.neon-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(1.16) contrast(1.08)}
.floating-card{position:absolute;left:-18px;bottom:24px;max-width:290px;padding:18px;border:1px solid rgba(110,231,255,.34);border-radius:24px;background:rgba(8,8,16,.84);box-shadow:0 18px 58px rgba(110,231,255,.16);backdrop-filter:blur(12px)}
.section-block{padding:64px 0;border-top:1px solid rgba(255,255,255,.08)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.8rem,4vw,3.4rem)}
.section-head p{max-width:680px;color:var(--muted);margin:0}
.grid{display:grid;gap:18px}
.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:0 20px 60px rgba(0,0,0,.22)}
.video-card{transition:.28s ease}
.video-card:hover{transform:translateY(-7px);border-color:rgba(255,211,106,.44);box-shadow:0 26px 90px rgba(168,85,247,.24)}
.video-shell{position:relative;overflow:hidden;border-radius:28px 28px 0 0;background:#05050a}
.video-shell video,.video-shell img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(1.1)}
.video-shell video{position:absolute;inset:0;opacity:0}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.84);width:74px;height:74px;border-radius:999px;border:1px solid rgba(255,255,255,.38);background:rgba(8,8,16,.56);display:grid;place-items:center;color:var(--gold);opacity:0;transition:.25s ease;backdrop-filter:blur(10px);box-shadow:0 0 40px rgba(255,211,106,.22)}
.play-btn:before{content:"";border-left:18px solid currentColor;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}
.card-body{padding:20px}
.card h3{font-size:1.15rem}
.card p{color:var(--muted);margin:0 0 14px}
.meta-row,.tag-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.meta-row span,.tag-row span{display:inline-flex;align-items:center;gap:4px;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);font-size:.83rem;color:#eadfff}
.tag-row span{color:var(--gold)}
.two-col{grid-template-columns:minmax(0,1fr) minmax(280px,.72fr)}
.topic-list{display:grid;gap:14px}
.topic{padding:20px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:rgba(255,255,255,.05)}
.topic strong{color:var(--gold)}
.danmu-wall{min-height:360px;padding:24px;background:radial-gradient(circle at 20% 10%,rgba(110,231,255,.2),transparent 40%),rgba(255,255,255,.04)}
.danmu{display:inline-flex;margin:8px;padding:8px 12px;border-radius:999px;background:rgba(8,8,16,.62);border:1px solid rgba(255,255,255,.14);box-shadow:0 0 22px rgba(168,85,247,.14)}
.ai-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.ai-card{padding:24px;min-height:220px}
.ai-card .icon{font-size:2rem;color:var(--gold)}
.expert-grid,.review-grid,.faq-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.review-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.expert,.review,.faq-item,.partner,.guide-card{padding:22px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:rgba(255,255,255,.05)}
.review p{font-size:.96rem}
.review b,.expert b{color:var(--gold)}
.partner-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.partner{display:grid;place-items:center;min-height:86px;font-weight:900;letter-spacing:.08em;color:#f9eac5;background:linear-gradient(135deg,rgba(255,211,106,.12),rgba(168,85,247,.1))}
.guide{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}
.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}
.faq-item h3{font-size:1rem;color:var(--gold)}
.contact-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.7fr);gap:18px;padding:28px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(135deg,rgba(255,211,106,.1),rgba(168,85,247,.13));box-shadow:var(--shadow)}
.breadcrumb{padding:28px 0 0;color:var(--muted)}
.breadcrumb a{color:var(--gold)}
.inner-hero{padding:62px 0 36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:30px;align-items:center}
.inner-hero h1{font-size:clamp(2.2rem,5vw,4.8rem)}
.point-list{display:grid;gap:12px;padding:0;margin:22px 0 0;list-style:none}
.point-list li{padding:16px 18px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(255,255,255,.05)}
.article-panel{padding:28px;border-radius:28px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)}
.site-footer{padding:48px clamp(16px,4vw,54px);border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(7,7,13,.94),#05050a)}
.footer-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.footer-grid h2{font-size:1.05rem;color:var(--gold)}
.footer-grid p{color:var(--muted)}
.domain-text{color:var(--gold)}
.qr-row{display:flex;gap:14px;flex-wrap:wrap}
.qr-row figure{margin:0;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(255,255,255,.04)}
.qr-row img{width:112px;border-radius:14px}
.qr-row figcaption{text-align:center;color:var(--muted);font-size:.88rem;margin-top:8px}
.share-row{display:flex;gap:8px;flex-wrap:wrap}.share-row button{padding:9px 12px;font-size:.88rem}
.copyright{max-width:1320px;margin:28px auto 0;color:var(--muted);border-top:1px solid rgba(255,255,255,.08);padding-top:18px}
@media (max-width:1080px){.hero,.inner-hero,.two-col,.contact-panel{grid-template-columns:1fr}.video-grid,.ai-grid,.expert-grid,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}.top-nav{justify-content:flex-start}.nav-wrap{align-items:flex-start;flex-direction:column}}
@media (max-width:680px){.site-header{padding:14px 14px 22px}.search-bar{grid-template-columns:1fr}.hero{min-height:auto;padding-top:42px}.stats-strip,.video-grid,.ai-grid,.expert-grid,.review-grid,.faq-grid,.guide,.partner-wall,.footer-grid{grid-template-columns:1fr}.floating-card{position:relative;left:auto;bottom:auto;margin-top:12px}.top-nav a{font-size:.88rem;padding:8px 10px}.brand-mark{width:44px;height:44px}.hero-actions .btn{width:100%}}