:root{
  --bg:#fbfbff;
  --surface:rgba(255,255,255,.78);
  --surface-strong:#ffffff;
  --ink:#20213a;
  --muted:#626783;
  --line:rgba(132,139,180,.18);
  --pink:#ff4eb8;
  --blue:#64d7ff;
  --violet:#8b5cf6;
  --cyan:#4ee5d5;
  --shadow:0 24px 70px rgba(86,101,170,.18);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 10% -10%,rgba(255,78,184,.18),transparent 28%),radial-gradient(circle at 92% 8%,rgba(100,215,255,.28),transparent 24%),linear-gradient(180deg,#fff 0%,#f8fbff 46%,#fff 100%);color:var(--ink);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-glow{position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 16% 22%,rgba(255,78,184,.16),transparent 22%),radial-gradient(circle at 82% 18%,rgba(100,215,255,.18),transparent 20%),radial-gradient(circle at 50% 82%,rgba(139,92,246,.12),transparent 28%);z-index:-2}.particles{position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:radial-gradient(circle,#ff4eb8 1px,transparent 1px),radial-gradient(circle,#64d7ff 1px,transparent 1px);background-size:80px 80px,120px 120px;background-position:0 0,30px 50px;opacity:.18;animation:floatParticles 18s linear infinite}@keyframes floatParticles{to{background-position:80px 80px,150px 170px}}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-60px;background:#fff;color:#111;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);z-index:20}.skip-link:focus{top:16px}.topbar{position:sticky;top:0;background:rgba(255,255,255,.72);backdrop-filter:blur(22px);z-index:10;border-bottom:1px solid var(--line)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.logo-link{display:flex;align-items:center;gap:12px;font-weight:900}.logo-link img{width:170px;height:auto}.nav-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.nav-links a{font-size:14px;color:#3e4160;padding:9px 12px;border-radius:999px;transition:.24s}.nav-links a:hover,.nav-links a.active{background:linear-gradient(135deg,rgba(255,78,184,.14),rgba(100,215,255,.18));color:#12142d}.search-band{padding:0 0 16px}.fake-search{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid rgba(132,139,180,.20);border-radius:999px;box-shadow:0 18px 50px rgba(86,101,170,.10);padding:8px 8px 8px 18px}.fake-search input{flex:1;border:0;outline:0;background:transparent;font-size:15px;color:var(--ink)}.fake-search button,.btn{border:0;cursor:pointer;border-radius:999px;padding:12px 18px;font-weight:800;background:linear-gradient(135deg,var(--pink),var(--blue));color:#fff;box-shadow:0 14px 30px rgba(255,78,184,.22);transition:transform .2s,box-shadow .2s}.fake-search button:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(100,215,255,.24)}.search-note{margin:8px 0 0 18px;color:var(--muted);font-size:13px}.hero{padding:72px 0 42px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.78fr);gap:34px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#5a5f83;font-size:14px;background:rgba(255,255,255,.72);border:1px solid var(--line);padding:8px 12px;border-radius:999px}.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 0 20px var(--pink)}h1,h2,h3,h4{line-height:1.16;margin:0;color:#181a32}h1{font-size:clamp(40px,7vw,86px);letter-spacing:-.06em;margin-top:18px}h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.035em}h3{font-size:22px}.gradient-text{background:linear-gradient(135deg,#15162d 0%,#ff4eb8 42%,#33bdf4 78%,#8b5cf6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:18px;color:#555b7a;margin:22px 0;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn.secondary{background:#fff;color:#272943;border:1px solid var(--line);box-shadow:0 14px 28px rgba(86,101,170,.10)}.domain-chip{display:inline-flex;align-items:center;gap:8px;margin-top:24px;padding:11px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#555b7a}.hero-media{position:relative}.hero-media::before{content:"";position:absolute;inset:-16px;border-radius:42px;background:linear-gradient(135deg,rgba(255,78,184,.34),rgba(100,215,255,.42),rgba(139,92,246,.28));filter:blur(20px);z-index:-1}.hero-media img{border-radius:38px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.78)}.hero-stat{position:absolute;right:18px;bottom:18px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.8);border-radius:22px;padding:16px;box-shadow:0 14px 36px rgba(44,49,90,.16)}.hero-stat strong{display:block;font-size:26px;color:#15162d}.section{padding:54px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:22px}.section-head p{max-width:680px;color:var(--muted);margin:10px 0 0}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--surface);border:1px solid rgba(255,255,255,.76);box-shadow:0 18px 50px rgba(86,101,170,.12);border-radius:var(--radius);padding:22px;position:relative;overflow:hidden}.card::after{content:"";position:absolute;inset:auto -18% -36% 30%;height:130px;background:radial-gradient(circle,rgba(100,215,255,.18),transparent 66%);pointer-events:none}.video-card{padding:0;overflow:hidden;isolation:isolate}.video-frame{position:relative;background:#fff;aspect-ratio:16/10;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}.video-frame img,.video-frame video{width:100%;height:100%;object-fit:cover;transition:transform .4s ease,filter .4s ease}.video-card:hover .video-frame img{transform:scale(1.055);filter:saturate(1.12)}.video-frame video{position:absolute;inset:0;opacity:0}.play-overlay{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent,rgba(25,26,48,.28));opacity:0;transition:.25s}.play-overlay span{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.86);box-shadow:0 0 38px rgba(255,78,184,.46);color:var(--pink);font-size:24px;transform:scale(.86);transition:.25s}.video-card:hover .play-overlay{opacity:1}.video-card:hover .play-overlay span{transform:scale(1)}.video-body{padding:18px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px;color:#5e6380;font-size:13px}.tag{display:inline-flex;padding:6px 9px;border-radius:999px;background:linear-gradient(135deg,rgba(255,78,184,.10),rgba(100,215,255,.12));color:#4b5174;border:1px solid rgba(132,139,180,.16)}.hotline{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.pill{padding:7px 10px;border-radius:999px;background:#fff;color:#5b607d;border:1px solid var(--line);font-size:13px}.topic{display:flex;align-items:flex-start;gap:14px}.topic .num{flex:0 0 46px;height:46px;border-radius:16px;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--pink),var(--blue))}.bubble-row{display:flex;flex-wrap:wrap;gap:10px}.bubble{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:0 10px 28px rgba(86,101,170,.08)}.expert{display:flex;gap:14px;align-items:center}.avatar{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--pink),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900}.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner{min-height:72px;border-radius:20px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;text-align:center;color:#626783;font-weight:800}.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px;box-shadow:0 12px 34px rgba(86,101,170,.07)}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:900;color:#23243d}.faq p{color:var(--muted);margin:10px 0 0}.review{min-height:210px}.review p{color:#555b7a}.contact-card{display:grid;grid-template-columns:1fr 260px;gap:18px;align-items:center}.qr-row{display:flex;gap:12px}.qr-row figure{margin:0;text-align:center;color:#5e6380;font-size:13px}.qr-row img{width:112px;border-radius:18px;border:1px solid var(--line)}.breadcrumb{font-size:14px;color:#666b88;margin:28px 0 10px}.breadcrumb a{color:#4f78ce}.page-hero{padding:54px 0 28px}.page-hero .lead{max-width:900px}.feature-list{display:grid;gap:14px}.feature-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;color:#565b78}.feature-list ul{margin:0;padding:0}.json-block{background:#15162d;color:#e9f4ff;border-radius:24px;padding:18px;overflow:auto;font-size:13px;box-shadow:var(--shadow)}.json-block code{white-space:pre}.site-footer{margin-top:54px;padding:42px 0;background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(246,249,255,.92));border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .8fr;gap:24px}.footer-logo img{width:170px}.footer-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.footer-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#555b7a}.update-time{font-weight:900;color:#2b2d48}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#15162d;color:#fff;border-radius:999px;padding:12px 18px;box-shadow:0 20px 50px rgba(21,22,45,.28);opacity:0;pointer-events:none;transition:.28s;z-index:30}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media (max-width:960px){.hero-grid,.grid.cards,.grid.two,.footer-grid,.contact-card{grid-template-columns:1fr}.grid.four,.logo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-wrap{align-items:flex-start;flex-direction:column}.nav-links{justify-content:flex-start}.hero{padding-top:38px}.section-head{display:block}.contact-card{gap:24px}}
@media (max-width:560px){.container{width:min(100% - 24px,1180px)}.fake-search{border-radius:24px;align-items:stretch;flex-direction:column;padding:12px}.fake-search input{width:100%;padding:8px}.fake-search button{width:100%}.grid.four,.logo-wall{grid-template-columns:1fr}.hero-stat{position:static;margin-top:12px}.qr-row{flex-wrap:wrap}.logo-link img{width:150px}h1{font-size:42px}}