:root{
  --bg:#05060d;--panel:#0d0f1b;--panel-2:#151322;--text:#f8f5ff;--muted:#b8b1c9;--gold:#f6c667;--purple:#a86cff;--pink:#ff4fad;--cyan:#4de8ff;--line:rgba(255,255,255,.12);--glass:rgba(255,255,255,.075);--shadow:0 24px 80px rgba(0,0,0,.45);--radius:24px;--max:1200px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at top left,rgba(168,108,255,.22),transparent 34rem),radial-gradient(circle at top right,rgba(246,198,103,.16),transparent 28rem),linear-gradient(180deg,#05060d 0%,#090915 48%,#05060d 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{color:var(--muted)}.wrap{width:min(var(--max),calc(100% - 36px));margin:0 auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(5,6,13,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-row{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 0}.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.08em}.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--gold),var(--purple),var(--pink));box-shadow:0 0 28px rgba(168,108,255,.42);color:#070812}.logo small{display:block;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:0}.main-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px}.main-nav a{padding:8px 10px;border:1px solid transparent;border-radius:999px;color:#ddd8ee}.main-nav a:hover,.main-nav a.active{border-color:rgba(246,198,103,.36);background:rgba(255,255,255,.06);color:#fff}.header-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;background:linear-gradient(135deg,var(--gold),#ff78c6 55%,var(--purple));color:#090914;font-weight:850;border:0;box-shadow:0 0 26px rgba(255,79,173,.26);cursor:pointer}.btn.ghost{background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--line);box-shadow:none}.search-strip{border-top:1px solid rgba(255,255,255,.06);padding:10px 0 16px}.fake-search{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:8px 8px 8px 16px}.fake-search input{flex:1;background:transparent;border:0;outline:0;color:#fff;font-size:15px}.fake-search input::placeholder{color:#928ba4}.search-note{font-size:12px;color:var(--gold);display:none;margin-top:6px}.search-note.show{display:block}.hero{position:relative;padding:74px 0 54px}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.15) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(to bottom,#000 10%,transparent 82%);opacity:.25;pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;border:1px solid rgba(246,198,103,.22);background:rgba(246,198,103,.08);padding:8px 12px;border-radius:999px}.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.04;margin:22px 0 18px;letter-spacing:-.05em}.grad{background:linear-gradient(135deg,#fff 0%,var(--gold) 35%,#ff7bd1 68%,var(--cyan));-webkit-background-clip:text;color:transparent}.lead{font-size:18px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.stat{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:18px;padding:14px}.stat strong{display:block;font-size:24px;color:#fff}.hero-card{position:relative;border:1px solid rgba(255,255,255,.14);border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#0b0d18}.hero-card img{aspect-ratio:16/10;object-fit:cover}.hero-card .floating{position:absolute;left:18px;right:18px;bottom:18px;padding:16px;border:1px solid rgba(255,255,255,.16);background:rgba(4,5,12,.7);backdrop-filter:blur(14px);border-radius:22px}.section{padding:62px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section h2{font-size:clamp(28px,4vw,48px);line-height:1.16;margin:0}.section h3{font-size:25px;margin:0 0 10px}.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 14px 40px rgba(0,0,0,.24);overflow:hidden}.card:before{content:"";position:absolute;inset:auto -40% -80% -40%;height:120px;background:radial-gradient(circle,rgba(168,108,255,.24),transparent 60%);pointer-events:none}.video-card{padding:0;transition:transform .25s ease,border-color .25s ease}.video-card:hover{transform:translateY(-6px);border-color:rgba(246,198,103,.5)}.video-media{position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;background:#090914}.video-media img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(1.12) contrast(1.05);transition:transform .35s ease}.video-card:hover .video-media img{transform:scale(1.06)}.demo-video{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:rgba(7,8,18,.78);border:1px solid rgba(255,255,255,.34);opacity:0;transition:.25s ease;color:var(--gold);font-weight:900;box-shadow:0 0 38px rgba(246,198,103,.36)}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(246,198,103,.12);border:1px solid rgba(246,198,103,.24);color:var(--gold);font-size:12px;font-weight:800}.video-body{padding:18px}.video-body h3{font-size:20px}.metrics{display:flex;flex-wrap:wrap;gap:10px;color:#d9d2e9;font-size:13px;margin-top:12px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{font-size:12px;color:#cfc7df;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:4px 8px;border-radius:999px}.topic{display:flex;gap:13px;align-items:flex-start}.avatar{flex:0 0 auto;display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--purple),var(--pink));font-weight:900}.danmu{border-left:2px solid rgba(246,198,103,.55);padding-left:12px;margin:10px 0;color:#ece7fb}.tool-list{display:grid;gap:14px}.tool-item{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:18px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.09)}.tool-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:rgba(77,232,255,.12);color:var(--cyan);font-weight:900}.expert{display:grid;grid-template-columns:88px 1fr;gap:16px;align-items:center}.expert img{width:88px;height:88px;border-radius:26px;object-fit:cover}.quote{font-size:15px}.quote strong{color:#fff}.stars{color:var(--gold);letter-spacing:.16em}.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.partner{display:grid;place-items:center;min-height:78px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-weight:900;color:#efe8ff}.faq details{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:850;color:#fff}.contact-box{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.qr-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.qr-card img{border-radius:18px;border:1px solid rgba(255,255,255,.12)}.site-footer{padding:42px 0;border-top:1px solid var(--line);background:#05060d}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}.crumb{padding:22px 0;color:#bdb5ce;font-size:14px}.page-hero{padding:52px 0 32px}.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.08;margin:10px 0}.notice{border:1px solid rgba(77,232,255,.25);background:rgba(77,232,255,.07);border-radius:18px;padding:14px 16px;color:#dffaff}.domain-now,.domain-text{color:var(--gold);font-weight:850}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.anchor-offset{scroll-margin-top:160px}.glow-line{height:1px;background:linear-gradient(90deg,transparent,var(--gold),var(--purple),transparent);margin:24px 0}.mobile-only{display:none}.hide{display:none!important}
@media (max-width:980px){.hero-grid,.contact-box,.footer-grid,.split{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.main-nav{display:none}.mobile-only{display:inline-flex}.nav-row{align-items:flex-start}.stat-row{grid-template-columns:1fr 1fr 1fr}.logo-wall{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.wrap{width:min(100% - 24px,var(--max))}.hero{padding-top:40px}.grid-4,.grid-3,.grid-2,.stat-row,.qr-row{grid-template-columns:1fr}.hero-actions{display:grid}.btn{width:100%}.section{padding:42px 0}.section-head{display:block}.header-actions{display:none}.hero h1{letter-spacing:-.03em}.expert{grid-template-columns:1fr}.expert img{width:100%;height:190px}.fake-search{border-radius:18px}.logo small{display:none}}