:root{
  --bg:#fbfdff;
  --panel:rgba(255,255,255,.78);
  --panel-strong:#ffffff;
  --ink:#172033;
  --muted:#64748b;
  --line:rgba(95,116,153,.18);
  --pink:#ff4dac;
  --blue:#00d6ff;
  --violet:#815cff;
  --mint:#26e7c8;
  --warning:#ffbe58;
  --shadow:0 24px 80px rgba(32,80,160,.14);
  --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(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(255,77,172,.22), transparent 26rem),
    radial-gradient(circle at 90% 2%, rgba(0,214,255,.20), transparent 26rem),
    radial-gradient(circle at 50% 92%, rgba(129,92,255,.14), transparent 30rem),
    linear-gradient(180deg,#ffffff 0%,#f8fbff 48%,#ffffff 100%);
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-2;
  background-image:radial-gradient(rgba(0,214,255,.35) 1px,transparent 1px),radial-gradient(rgba(255,77,172,.22) 1px,transparent 1px);
  background-size:46px 46px,72px 72px;background-position:0 0,18px 24px;opacity:.35;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:auto;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow);z-index:10}
.skip-link:focus{left:16px;top:16px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.76);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}
.brand-logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em;min-width:max-content}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:15px;color:#fff;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 12px 30px rgba(255,77,172,.28)}
.brand-logo small{display:block;font-size:11px;color:var(--muted);font-weight:700;line-height:1.1}
.nav-list{display:flex;align-items:center;justify-content:flex-end;gap:4px;list-style:none;padding:0;margin:0;flex-wrap:wrap}
.nav-list a{display:block;padding:10px 12px;border-radius:999px;font-size:14px;color:#334155;font-weight:700}
.nav-list a:hover,.nav-list a[aria-current="page"]{background:linear-gradient(135deg,rgba(255,77,172,.14),rgba(0,214,255,.14));color:#0f172a}
.search-shell{padding:14px 0 18px;border-bottom:1px solid var(--line)}
.fake-search{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:999px;padding:8px;box-shadow:0 16px 50px rgba(32,80,160,.08)}
.fake-search input{border:0;outline:0;background:transparent;padding:13px 18px;font-size:15px;color:var(--ink);min-width:0}
.btn,.fake-search button{border:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:999px;font-weight:850;color:#fff;background:linear-gradient(135deg,var(--pink),var(--blue));box-shadow:0 16px 34px rgba(0,160,220,.20);white-space:nowrap}
.btn.secondary{color:#17324d;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:none}
.notice{display:none;margin-top:10px;color:#0f766e;font-weight:700;font-size:14px}.notice.is-show{display:block}
.hero{position:relative;padding:64px 0 58px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid var(--line);color:#36506b;font-weight:800;font-size:13px}.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 20px var(--mint)}
h1{font-size:clamp(40px,7vw,78px);line-height:.98;margin:20px 0 18px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(120deg,#111827 12%,var(--pink) 45%,var(--blue) 86%);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(17px,2vw,21px);line-height:1.75;color:#475569;max-width:710px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.metric{padding:16px;border-radius:22px;background:rgba(255,255,255,.74);border:1px solid var(--line)}.metric strong{display:block;font-size:25px}.metric span{color:var(--muted);font-size:13px;font-weight:700}
.hero-card{position:relative;border-radius:36px;background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(255,255,255,.52));border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;overflow:hidden}.hero-card::before{content:"";position:absolute;inset:-80px;background:conic-gradient(from 160deg,rgba(255,77,172,.32),rgba(0,214,255,.36),rgba(129,92,255,.24),rgba(255,77,172,.32));filter:blur(55px);animation:spin 10s linear infinite;opacity:.68}@keyframes spin{to{transform:rotate(1turn)}}.hero-card>*{position:relative}.poster{border-radius:26px;overflow:hidden;position:relative;background:#e8f7ff}.poster img{width:100%;aspect-ratio:16/9;object-fit:cover}.play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent 0%,rgba(15,23,42,.18) 100%);opacity:.2;transition:.28s}.play span{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.92);box-shadow:0 18px 55px rgba(0,0,0,.18);color:var(--pink);font-size:28px;transform:scale(.82);transition:.28s}.video-card:hover .play,.hero-card:hover .play{opacity:1}.video-card:hover .play span,.hero-card:hover .play span{transform:scale(1)}
.section{padding:54px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section h2{font-size:clamp(28px,4vw,46px);line-height:1.05;margin:0;letter-spacing:-.04em}.section p.section-sub{margin:10px 0 0;color:var(--muted);line-height:1.7;max-width:760px}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 18px 55px rgba(32,80,160,.08);overflow:hidden}.card::after{content:"";position:absolute;right:-58px;top:-58px;width:132px;height:132px;border-radius:50%;background:radial-gradient(circle,rgba(255,77,172,.16),transparent 65%)}.card>*{position:relative}.video-card{padding:12px}.video-card h3,.card h3{margin:14px 0 8px;font-size:20px}.video-card p,.card p{color:#52627a;line-height:1.65;margin:0}.video-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.video-meta span,.tag{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:7px 10px;background:rgba(15,23,42,.05);color:#475569;font-weight:800;font-size:12px}.tag.hot{color:#a21caf;background:rgba(255,77,172,.12)}.tag.ai{color:#0369a1;background:rgba(0,214,255,.13)}.tag.safe{color:#047857;background:rgba(38,231,200,.14)}.topic-list{display:grid;gap:14px}.topic{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px;border-radius:22px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.topic b{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--blue));color:#fff}.barrage{display:flex;gap:10px;flex-wrap:wrap}.barrage span{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(32,80,160,.06);font-weight:750;color:#475569}.tool-card{min-height:198px}.icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,77,172,.16),rgba(0,214,255,.20));font-size:25px}.expert{display:flex;gap:14px;align-items:flex-start}.avatar{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--violet),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900;flex:0 0 auto}.review{display:flex;flex-direction:column;gap:12px}.stars{letter-spacing:2px;color:#f59e0b}.partners{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.partner{border:1px solid var(--line);border-radius:20px;padding:20px;text-align:center;font-weight:900;color:#475569;background:rgba(255,255,255,.82)}.faq{display:grid;gap:12px}.faq details{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;padding:16px 18px}.faq summary{cursor:pointer;font-weight:900}.faq p{margin:10px 0 0;color:#52627a;line-height:1.7}.contact-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.qr-row{display:flex;gap:18px;flex-wrap:wrap}.qr{width:158px}.qr figcaption{margin-top:8px;font-size:12px;color:#64748b;line-height:1.5}.breadcrumb{font-size:14px;color:#64748b;margin:28px 0 0}.breadcrumb a{font-weight:850;color:#334155}.page-hero{padding:48px 0 28px}.article-list{display:grid;gap:14px}.article{padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}.article h3{margin:0 0 8px}.article p{margin:0;color:#64748b;line-height:1.65}.site-footer{margin-top:48px;padding:42px 0;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(255,255,255,.94))}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}.footer-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.footer-links a{padding:8px 11px;border-radius:999px;background:rgba(15,23,42,.05);font-weight:800;color:#475569}.legal{margin-top:20px;color:#64748b;font-size:13px;line-height:1.8}.glow-line{height:1px;background:linear-gradient(90deg,transparent,var(--pink),var(--blue),transparent);margin:26px 0}.mobile-only{display:none}
@media (max-width:980px){.hero-grid,.contact-panel,.footer-grid{grid-template-columns:1fr}.grid.cards,.grid.four{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.partners{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.container{width:min(100% - 24px,1180px)}.header-inner{align-items:flex-start;flex-direction:column}.nav-list{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;width:100%;padding-bottom:4px}.nav-list a{white-space:nowrap}.hero{padding:36px 0}.grid.cards,.grid.two,.grid.four,.metric-strip{grid-template-columns:1fr}.fake-search{grid-template-columns:1fr}.fake-search button{width:100%}.article{grid-template-columns:1fr}.partners{grid-template-columns:repeat(2,1fr)}.mobile-only{display:inline}}