:root{
  --bg:#07070d;
  --panel:rgba(20,18,34,.82);
  --panel-strong:rgba(28,24,45,.92);
  --line:rgba(255,255,255,.12);
  --text:#f7f3ff;
  --muted:#bbb3d8;
  --gold:#ffc64a;
  --purple:#a65dff;
  --cyan:#41e5ff;
  --pink:#ff46b2;
  --shadow:0 28px 80px rgba(0,0,0,.42);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);color:var(--text)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 18% 10%,rgba(166,93,255,.28),transparent 32%),radial-gradient(circle at 80% 12%,rgba(255,198,73,.18),transparent 30%),linear-gradient(180deg,#07070d 0%,#0d0b16 46%,#080812 100%);line-height:1.72;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 80%);z-index:-2}
body:after{content:"";position:fixed;inset:-20%;pointer-events:none;background:conic-gradient(from 120deg,transparent,rgba(255,198,73,.08),transparent,rgba(166,93,255,.1),transparent);filter:blur(48px);animation:spinGlow 22s linear infinite;z-index:-3}
@keyframes spinGlow{to{transform:rotate(360deg)}}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:20;padding:16px clamp(16px,4vw,54px);background:rgba(7,7,13,.76);backdrop-filter:blur(22px);border-bottom:1px solid var(--line)}
.nav-shell{display:flex;align-items:center;gap:20px;justify-content:space-between;max-width:1280px;margin:auto}
.brand-logo,.footer-brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}.brand-logo img,.footer-brand img{border-radius:16px;box-shadow:0 0 28px rgba(255,198,73,.22)}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.nav-links a{padding:10px 14px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:14px}.nav-links a:hover,.nav-links a.is-active{color:#111;background:linear-gradient(135deg,var(--gold),#fff3b0);box-shadow:0 0 26px rgba(255,198,73,.28)}
.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.07);color:var(--text);border-radius:14px;padding:10px 12px;font-size:20px}
.search-wrap{max-width:1280px;margin:14px auto 0}.fake-search{display:flex;gap:10px;border:1px solid rgba(255,198,73,.22);background:rgba(255,255,255,.06);padding:8px;border-radius:999px;box-shadow:inset 0 0 24px rgba(166,93,255,.12)}.fake-search input{flex:1;min-width:0;background:transparent;border:0;color:var(--text);outline:0;padding:10px 14px}.fake-search button,.primary-btn,.ghost-btn{border:0;border-radius:999px;padding:12px 18px;font-weight:800;cursor:pointer}.fake-search button,.primary-btn{color:#121018;background:linear-gradient(135deg,var(--gold),#fff0a4);box-shadow:0 12px 40px rgba(255,198,73,.25)}.ghost-btn{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:var(--text)}.search-note{margin:8px 12px 0;color:var(--muted);font-size:13px}
main{max-width:1280px;margin:auto;padding:clamp(22px,4vw,58px) clamp(16px,4vw,54px)}
.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:30px;align-items:center;min-height:620px}.eyebrow{color:var(--gold);font-weight:900;letter-spacing:.14em;text-transform:uppercase}.hero h1{font-size:clamp(42px,7vw,86px);line-height:1.02;margin:12px 0 18px}.gradient-text{background:linear-gradient(135deg,#fff,var(--gold),var(--purple),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:18px;max-width:740px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.trust-strip div,.metric-card{padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.055)}.trust-strip strong,.metric-card strong{display:block;font-size:24px;color:var(--gold)}
.hero-visual{position:relative}.hero-card{position:relative;overflow:hidden;border-radius:34px;border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow),0 0 80px rgba(166,93,255,.18);background:var(--panel)}.hero-card img{width:100%;aspect-ratio:1.35/1;object-fit:cover}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(7,7,13,.85));}.floating-stat{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;display:flex;justify-content:space-between;gap:10px;background:rgba(0,0,0,.38);border:1px solid var(--line);border-radius:22px;padding:14px;backdrop-filter:blur(12px)}.floating-stat span{display:block;color:var(--muted);font-size:12px}.floating-stat strong{color:#fff;font-size:18px}
.section{margin:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2{font-size:clamp(30px,4.2vw,54px);line-height:1.1;margin:0}.section-head p{margin:8px 0 0;color:var(--muted);max-width:650px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.panel,.video-card,.topic-card,.faq-item,.review-card,.expert-card,.contact-card{background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel{padding:24px}.panel h3,.topic-card h3,.faq-item h3,.review-card h3,.expert-card h3,.contact-card h3{margin:0 0 8px}.panel p,.topic-card p,.faq-item p,.review-card p,.expert-card p,.contact-card p{color:var(--muted);margin:0}.video-card{position:relative;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}.video-card:hover{transform:translateY(-8px);border-color:rgba(255,198,73,.45);box-shadow:0 30px 90px rgba(166,93,255,.25)}.video-frame{position:relative;overflow:hidden}.video-frame video{width:100%;aspect-ratio:16/10;object-fit:cover;background:#111}.video-frame:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(255,198,73,.2),transparent 32%),linear-gradient(180deg,transparent,rgba(0,0,0,.72));opacity:.72;transition:.25s}.video-card:hover .video-frame:after{opacity:1}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:72px;height:72px;border-radius:999px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#fff2a9);color:#111;box-shadow:0 0 54px rgba(255,198,73,.5);opacity:.2;transition:.28s;font-size:28px}.video-card:hover .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-badge{position:absolute;left:14px;top:14px;background:rgba(0,0,0,.48);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 10px;font-size:12px;color:#fff}.video-body{padding:20px}.video-body h3{font-size:20px;margin:0 0 10px}.video-body p{color:var(--muted);margin:0 0 12px}.image-desc{font-size:12px;color:#8e86ad!important}.video-meta,.tag-row,.pill-row{display:flex;gap:8px;flex-wrap:wrap}.video-meta span{font-size:12px;color:#fff;background:rgba(255,255,255,.075);border:1px solid var(--line);border-radius:999px;padding:6px 9px}.tag-row{margin-top:12px}.tag-row span,.pill-row span{font-size:12px;color:#151018;background:linear-gradient(135deg,var(--gold),#fff3b0);border-radius:999px;padding:6px 10px;font-weight:800}
.topic-card,.expert-card,.review-card,.contact-card,.faq-item{padding:22px}.topic-card{position:relative}.topic-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--gold),var(--purple),var(--cyan))}.danmu{margin-top:12px;border-radius:18px;background:rgba(0,0,0,.28);padding:12px;color:#fff}.danmu span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:5px 0;color:#f2eaff}.ai-steps{counter-reset:item}.ai-steps li{list-style:none;counter-increment:item;margin:0 0 14px;padding:18px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.05)}.ai-steps li:before{content:counter(item);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;margin-right:10px;background:var(--gold);color:#111;font-weight:900}.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.partner-logo{min-height:80px;display:grid;place-items:center;border-radius:22px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(255,198,73,.12),rgba(166,93,255,.12));font-weight:900;color:#fff;text-align:center;padding:12px}.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:22px}.breadcrumb a:hover{color:var(--gold)}.page-title{padding:56px;border-radius:34px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(255,198,73,.13),rgba(166,93,255,.12),rgba(65,229,255,.08));box-shadow:var(--shadow)}.page-title h1{font-size:clamp(38px,5vw,68px);margin:0 0 14px}.page-title p{color:var(--muted);max-width:820px;margin:0}.timeline{display:grid;gap:16px}.timeline article{padding:22px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.055)}.site-footer{position:relative;margin-top:70px;padding:56px clamp(16px,4vw,54px) 24px;border-top:1px solid var(--line);background:rgba(7,7,13,.88);overflow:hidden}.footer-glow{position:absolute;inset:auto -15% -35% -15%;height:230px;background:radial-gradient(circle,rgba(166,93,255,.18),transparent 65%);filter:blur(28px)}.footer-grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:28px;max-width:1280px;margin:auto}.footer-grid p,.footer-links a{color:var(--muted)}.footer-links{padding:0;margin:0;list-style:none;display:grid;gap:8px}.qr-row{display:flex;gap:14px;flex-wrap:wrap}.qr-row figure{margin:0}.qr-row img{border-radius:18px;border:1px solid var(--line)}.qr-row figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:6px}.footer-bottom{position:relative;max-width:1280px;margin:30px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}.footer-bottom span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}
@media (max-width:980px){.hero{grid-template-columns:1fr;min-height:auto}.grid,.grid.two,.grid.four,.faq-list,.partners,.footer-grid{grid-template-columns:1fr 1fr}.trust-strip{grid-template-columns:1fr 1fr}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:78px;padding:16px;background:rgba(12,11,21,.96);border:1px solid var(--line);border-radius:24px}.nav-links.is-open{display:grid}.nav-links a{display:block}.section-head{display:block}}
@media (max-width:640px){main{padding:26px 14px}.site-header{padding:12px 14px}.hero h1{font-size:42px}.grid,.grid.two,.grid.four,.faq-list,.partners,.footer-grid{grid-template-columns:1fr}.trust-strip{grid-template-columns:1fr}.fake-search{border-radius:24px;align-items:stretch}.fake-search button{padding-inline:12px}.floating-stat{position:relative;left:auto;right:auto;bottom:auto;border-radius:0 0 24px 24px}.page-title{padding:30px}.footer-bottom{display:grid}.hero-actions a{width:100%;text-align:center}}