:root{
  --bg:#fbfdff;
  --card:rgba(255,255,255,.82);
  --text:#1c2440;
  --muted:#65708f;
  --line:rgba(115,131,184,.18);
  --pink:#ff5fc8;
  --blue:#38d8ff;
  --violet:#7c6bff;
  --green:#16d6a5;
  --shadow:0 24px 70px rgba(70,91,150,.16);
  --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;color:var(--text);background:
  radial-gradient(circle at 6% 8%,rgba(255,95,200,.22),transparent 28%),
  radial-gradient(circle at 86% 4%,rgba(56,216,255,.28),transparent 25%),
  radial-gradient(circle at 64% 72%,rgba(124,107,255,.16),transparent 30%),var(--bg);line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.wrapper{width:min(1180px,92vw);margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;z-index:99}.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,253,255,.78);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.brand-logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.06em}.brand-logo img{width:46px;height:46px;border-radius:15px;box-shadow:0 0 30px rgba(255,95,200,.26)}.brand-logo strong{font-size:22px;background:linear-gradient(92deg,var(--pink),var(--blue));-webkit-background-clip:text;color:transparent}.brand-logo span{display:block;font-size:12px;color:var(--muted);letter-spacing:.16em;text-transform:uppercase}.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.nav a{font-size:14px;font-weight:700;color:#2d3656;padding:10px 13px;border-radius:999px}.nav a:hover,.nav a[aria-current="page"]{background:linear-gradient(92deg,rgba(255,95,200,.14),rgba(56,216,255,.16));box-shadow:inset 0 0 0 1px rgba(255,255,255,.8)}
.search-panel{padding:12px 0 18px}.fake-search{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:0 18px 44px rgba(70,91,150,.10);border-radius:999px;padding:10px}.fake-search input{flex:1;border:0;background:transparent;outline:0;font-size:15px;color:var(--text);padding:10px 8px}.fake-search button{border:0;border-radius:999px;padding:12px 18px;color:#fff;font-weight:800;background:linear-gradient(92deg,var(--pink),var(--blue));cursor:pointer}.search-note{min-height:24px;margin:8px 18px 0;color:var(--muted);font-size:13px}
.hero{position:relative;padding:76px 0 54px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:38px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;border:1px solid var(--line);border-radius:999px;padding:8px 13px;background:rgba(255,255,255,.72);color:#55617d;font-weight:800;font-size:13px}.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(92deg,var(--pink),var(--blue));box-shadow:0 0 18px var(--pink)}h1{font-size:clamp(38px,5.6vw,74px);line-height:1.05;margin:0 0 20px;letter-spacing:-.055em}.gradient-text{background:linear-gradient(96deg,#111a3b 0%,var(--pink) 45%,var(--blue) 92%);-webkit-background-clip:text;color:transparent}.lead{font-size:clamp(16px,2vw,20px);color:#53607e;margin:0 0 24px;max-width:720px}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border-radius:999px;padding:0 22px;font-weight:900;border:1px solid rgba(255,255,255,.72);box-shadow:0 16px 40px rgba(70,91,150,.16)}.btn.primary{color:#fff;background:linear-gradient(92deg,var(--pink),var(--blue))}.btn.secondary{background:rgba(255,255,255,.72);color:#27304e;border-color:var(--line)}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.stat{padding:16px;border-radius:22px;background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:0 12px 34px rgba(70,91,150,.08)}.stat strong{display:block;font-size:24px;color:#1f294a}.stat span{font-size:13px;color:var(--muted)}
.hero-card{position:relative;border-radius:36px;padding:12px;background:linear-gradient(140deg,rgba(255,255,255,.9),rgba(255,255,255,.42));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8);overflow:hidden}.hero-card::before{content:"";position:absolute;inset:-30%;background:conic-gradient(from 110deg,transparent,var(--pink),transparent,var(--blue),transparent);animation:spin 10s linear infinite;opacity:.35}.hero-card > *{position:relative}.hero-card img{border-radius:28px;aspect-ratio:16/10;object-fit:cover}.floating-chip{position:absolute;left:28px;bottom:28px;border-radius:20px;padding:14px 16px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);box-shadow:0 16px 38px rgba(38,53,92,.15);font-weight:800}.floating-chip small{display:block;color:var(--muted);font-weight:700}.domain-chip{right:26px;top:26px;left:auto;bottom:auto;max-width:80%;word-break:break-all}
@keyframes spin{to{transform:rotate(360deg)}}
.section{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:26px}.section-head h2{font-size:clamp(28px,3vw,44px);line-height:1.12;margin:0;letter-spacing:-.035em}.section-head p{margin:8px 0 0;color:var(--muted);max-width:680px}.badge{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:rgba(255,255,255,.68);color:#52607d;font-weight:800;font-size:13px}
.grid{display:grid;gap:20px}.grid.cards-4{grid-template-columns:repeat(4,1fr)}.grid.cards-3{grid-template-columns:repeat(3,1fr)}.grid.cards-2{grid-template-columns:repeat(2,1fr)}.card{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--card);border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow)}.card-body{padding:20px}.card h3{margin:0 0 9px;font-size:20px;line-height:1.32}.card h4{margin:0 0 8px;font-size:18px}.card p{color:var(--muted);margin:0 0 12px}.meta{display:flex;gap:10px;flex-wrap:wrap;color:#5d6887;font-size:13px}.meta span,.tag{display:inline-flex;align-items:center;border-radius:999px;background:rgba(56,216,255,.10);border:1px solid rgba(56,216,255,.24);padding:5px 9px;font-weight:800}.tag.pink{background:rgba(255,95,200,.10);border-color:rgba(255,95,200,.25)}.tag.violet{background:rgba(124,107,255,.10);border-color:rgba(124,107,255,.25)}
.video-card{isolation:isolate}.video-frame{position:relative;overflow:hidden;border-radius:24px 24px 0 0;background:#ecf5ff}.video-frame img,.video-frame video{width:100%;aspect-ratio:16/10;object-fit:cover}.mock-video{position:absolute;inset:0;opacity:.001;pointer-events:none}.play-overlay{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle,rgba(255,255,255,.48),rgba(255,255,255,.06) 50%,transparent 72%);opacity:0;transition:.35s ease}.play-overlay::before{content:"▶";display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.86);color:var(--pink);font-size:28px;box-shadow:0 0 40px rgba(255,95,200,.35)}.video-card:hover .play-overlay,.video-card:focus-within .play-overlay{opacity:1}.video-card:hover{transform:translateY(-4px);transition:.35s ease}.video-card:hover .video-frame::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(130deg,rgba(255,95,200,.26),rgba(56,216,255,.22));mix-blend-mode:screen}.video-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.fig-desc{font-size:12px;color:#7a84a1;margin-top:9px}.fig-desc strong{color:#435172}.topic-list{display:grid;gap:14px}.topic{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line);background:rgba(255,255,255,.74);border-radius:24px;padding:16px 18px}.topic strong{font-size:17px}.topic em{font-style:normal;color:var(--pink);font-weight:900}.barrage{position:relative;min-height:240px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(230,248,255,.72));border:1px solid var(--line);box-shadow:var(--shadow)}.barrage span{position:absolute;left:100%;white-space:nowrap;border-radius:999px;padding:8px 14px;background:rgba(255,255,255,.72);box-shadow:0 10px 28px rgba(70,91,150,.10);animation:barrage 12s linear infinite}.barrage span:nth-child(1){top:24px;animation-delay:0s}.barrage span:nth-child(2){top:80px;animation-delay:-3s}.barrage span:nth-child(3){top:138px;animation-delay:-6s}.barrage span:nth-child(4){top:190px;animation-delay:-9s}@keyframes barrage{to{left:-105%}}
.feature{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:24px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.feature-icon{flex:0 0 44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 12px 30px rgba(255,95,200,.24)}.expert img{aspect-ratio:1.16/1;object-fit:cover}.review{padding:22px}.review blockquote{margin:0;color:#465273}.review cite{display:block;margin-top:16px;color:#1c2440;font-weight:900;font-style:normal}.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner{display:grid;place-items:center;min-height:80px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.72);font-weight:900;color:#66708e;text-align:center}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.76);overflow:hidden}.faq-item summary{cursor:pointer;font-weight:900;padding:16px 18px}.faq-item p{padding:0 18px 18px;margin:0;color:var(--muted)}.contact-card{padding:28px}.qr-row{display:flex;gap:18px;flex-wrap:wrap}.qr{width:150px}.qr img{border-radius:24px;border:1px solid var(--line);background:#fff}.footer{margin-top:42px;padding:42px 0;background:linear-gradient(180deg,rgba(255,255,255,.38),rgba(255,255,255,.82));border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.1fr .8fr .8fr;gap:24px}.footer a{color:#40506f}.footer small{color:var(--muted)}.breadcrumb{font-size:14px;color:#687493;margin:28px 0 12px}.breadcrumb a{font-weight:800;color:#3e4a69}.page-hero{padding:56px 0 30px}.page-hero h1{font-size:clamp(34px,4.6vw,58px)}.mini-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.mini-nav a{border:1px solid var(--line);background:rgba(255,255,255,.72);padding:8px 12px;border-radius:999px;font-weight:800;color:#52607d}.notice{border:1px solid rgba(22,214,165,.26);background:rgba(22,214,165,.08);border-radius:24px;padding:18px;color:#3a5f5a}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:980px){.hero-grid,.grid.cards-4,.grid.cards-3,.grid.cards-2,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.partners{grid-template-columns:repeat(3,1fr)}.header-inner{display:block}.nav{justify-content:flex-start;margin-top:14px}.hero{padding-top:44px}.stat-row{grid-template-columns:1fr 1fr}.domain-chip{position:static;margin-top:10px}}
@media (max-width:560px){.wrapper{width:min(94vw,1180px)}.nav a{font-size:13px;padding:8px 10px}.fake-search{border-radius:22px;align-items:stretch}.fake-search input{min-width:0}.fake-search button{padding-inline:14px}.stat-row,.partners{grid-template-columns:1fr}.topic{display:block}.topic em{display:block;margin-top:8px}.footer-grid{gap:12px}.qr{width:132px}}