:root{--blue:#00a3ff;--pink:#ff00a8;--orange:#ffba08;--green:#7CFF00;--ink:#070707;--paper:#fff;--muted:#f5f5f5;--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#050505;color:#fff;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}main{position:relative;z-index:1}.site-bg{position:fixed;inset:0;z-index:0;background:radial-gradient(circle at 10% 20%,rgba(0,163,255,.45),transparent 24%),radial-gradient(circle at 80% 10%,rgba(255,0,168,.36),transparent 24%),radial-gradient(circle at 55% 88%,rgba(124,255,0,.24),transparent 26%),#050505}
.topbar{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.78);backdrop-filter:blur(14px);border-bottom:2px solid rgba(255,255,255,.12)}
.wrap{width:min(1180px,92vw);margin:auto}.nav{display:flex;align-items:center;gap:18px;justify-content:space-between;padding:16px 0}.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.5px;font-size:22px}.logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--pink),var(--orange));box-shadow:0 0 28px rgba(255,0,168,.7)}
.navlinks{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.navlinks a{font-size:14px;padding:8px 12px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06)}.navlinks a:hover{background:linear-gradient(90deg,var(--pink),var(--blue));transform:translateY(-2px)}
.search-ui{padding:8px 0 18px}.fake-search{display:flex;gap:10px;background:#fff;color:#111;border:4px solid var(--orange);border-radius:999px;padding:10px;box-shadow:0 0 30px rgba(255,186,8,.45)}.fake-search input{flex:1;border:0;outline:0;font-size:16px;padding:8px 12px}.fake-search button{border:0;border-radius:999px;padding:10px 18px;font-weight:900;background:#111;color:#fff;cursor:pointer}.search-tip{font-size:13px;color:#fff;margin:8px 12px 0;min-height:22px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:72px 0 46px}.eyebrow{display:inline-block;background:var(--green);color:#000;font-weight:900;padding:8px 14px;border-radius:999px;transform:rotate(-2deg)}h1{font-size:clamp(42px,7vw,88px);line-height:.95;margin:18px 0;text-transform:uppercase;letter-spacing:-2px}.gradient-text{background:linear-gradient(90deg,var(--blue),var(--pink),var(--orange),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:20px;color:#f8f8f8;max-width:720px}.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:14px 22px;font-weight:900;border:2px solid #fff;box-shadow:8px 8px 0 #000}.btn.primary{background:var(--pink)}.btn.secondary{background:var(--blue)}.hero-card{position:relative;border:4px solid #fff;border-radius:var(--radius);overflow:hidden;box-shadow:16px 16px 0 var(--pink),0 0 42px rgba(0,163,255,.5);transform:rotate(1deg)}.hero-card:after{content:"VIDEO";position:absolute;right:18px;top:18px;background:#000;padding:6px 10px;border:2px solid #fff;border-radius:9px;font-weight:900;letter-spacing:2px}.play{position:absolute;inset:auto 0 28px 0;margin:auto;width:92px;height:92px;border-radius:50%;background:rgba(255,255,255,.9);color:#000;display:grid;place-items:center;font-size:38px;border:6px solid var(--green);box-shadow:0 0 35px var(--green)}
.section{padding:54px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section h2{font-size:clamp(30px,4vw,54px);line-height:1;margin:0}.section p.sub{color:#ddd;max-width:720px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{position:relative;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:20px;overflow:hidden;box-shadow:0 18px 60px rgba(0,0,0,.22)}.card h3{font-size:24px;margin:14px 0 6px}.card:hover{transform:translateY(-8px) rotate(-.6deg);border-color:#fff;box-shadow:0 0 44px rgba(255,0,168,.55),10px 10px 0 var(--blue)}
.video-thumb{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:16/10;background:#111;border:3px solid #fff}.video-thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(1.25) contrast(1.06)}.video-thumb .video-play{position:absolute;inset:0;display:grid;place-items:center;font-size:48px;opacity:0;transition:.25s;background:linear-gradient(135deg,rgba(255,0,168,.32),rgba(0,163,255,.25))}.card:hover .video-play{opacity:1;animation:pulseJump .9s infinite alternate}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag,.stat{font-size:13px;border-radius:999px;padding:5px 9px;background:#fff;color:#000;font-weight:800}.stat{background:var(--orange)}@keyframes pulseJump{to{transform:scale(1.14);filter:drop-shadow(0 0 18px #fff)}}
.topic-list{display:grid;gap:12px}.topic{display:flex;justify-content:space-between;gap:16px;padding:16px;border-radius:18px;background:linear-gradient(90deg,rgba(255,0,168,.22),rgba(0,163,255,.16));border:1px solid rgba(255,255,255,.2)}.avatar-row{display:flex;flex-wrap:wrap;gap:14px}.avatar{width:88px;height:88px;border-radius:28px;background:linear-gradient(135deg,var(--green),var(--blue));display:grid;place-items:center;color:#000;font-weight:900;border:3px solid #fff}
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.partner{background:#fff;color:#111;border-radius:18px;padding:18px;text-align:center;font-weight:900;border:4px solid #000;box-shadow:6px 6px 0 var(--orange)}
.faq details{background:#fff;color:#111;border-radius:18px;margin:12px 0;padding:16px;border:3px solid #000}.faq summary{cursor:pointer;font-weight:900}.review{background:#fff;color:#111;border-radius:20px;padding:18px;border:4px solid #000}.contact-box{background:linear-gradient(135deg,var(--pink),var(--blue));border-radius:var(--radius);padding:28px;border:4px solid #fff}.qr{width:132px;height:132px;background:repeating-linear-gradient(45deg,#fff 0 8px,#000 8px 16px);border-radius:18px;border:5px solid #fff}.footer{padding:36px 0;border-top:2px solid rgba(255,255,255,.14);background:#000;color:#ddd}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:center}.domain-chip{display:inline-block;background:#fff;color:#000;border-radius:999px;padding:6px 12px;font-weight:900}.breadcrumbs{font-size:14px;color:#ddd;margin:26px 0}.inner-hero{padding:52px 0 22px}.article-list{display:grid;gap:18px}.article{display:grid;grid-template-columns:240px 1fr;gap:20px;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.18);border-radius:24px;padding:16px}
@media(max-width:860px){.hero,.grid,.grid.two,.footer-grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.navlinks{gap:8px}.section-title{display:block}.logo-wall{grid-template-columns:repeat(2,1fr)}.article{grid-template-columns:1fr}h1{letter-spacing:-1px}}