:root{
  --bg:#fbfdff;
  --text:#19172f;
  --muted:#65627b;
  --line:rgba(75,74,116,.16);
  --pink:#ff5ec9;
  --blue:#62d9ff;
  --violet:#8d6bff;
  --gold:#ffd36a;
  --card:rgba(255,255,255,.78);
  --shadow:0 26px 72px rgba(62,70,140,.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(--text);background:
  radial-gradient(circle at 15% 8%,rgba(255,94,201,.20),transparent 28%),
  radial-gradient(circle at 88% 10%,rgba(98,217,255,.22),transparent 30%),
  radial-gradient(circle at 52% 45%,rgba(141,107,255,.14),transparent 35%),
  linear-gradient(180deg,#fff 0%,#f6fbff 44%,#fff8ff 100%);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.skip-link{position:absolute;left:-999px;top:12px;background:#fff;padding:10px 14px;border-radius:12px;box-shadow:var(--shadow);z-index:99}.skip-link:focus{left:16px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.76);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1240px;margin:auto;display:flex;align-items:center;gap:22px;padding:14px 22px}
.brand-link{display:flex;align-items:center;gap:10px;font-weight:900;font-size:24px;letter-spacing:.02em}.brand-link img{width:96px;height:auto}.brand-tag{font-size:12px;color:var(--muted);font-weight:700;display:block;margin-top:-4px}
.nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}.nav a{font-size:14px;font-weight:800;color:#2b294a;padding:10px 12px;border-radius:999px}.nav a:hover,.nav a.active{background:linear-gradient(135deg,rgba(255,94,201,.15),rgba(98,217,255,.18));color:#111}
.search-shell{border-top:1px solid rgba(255,255,255,.5);padding:10px 22px 14px}.fake-search{max-width:860px;margin:auto;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:999px;box-shadow:0 14px 42px rgba(98,217,255,.12);padding:8px}.fake-search input{border:0;background:transparent;outline:0;flex:1;padding:11px 12px;font-size:15px}.fake-search button,.btn{border:0;border-radius:999px;padding:12px 18px;font-weight:900;cursor:pointer;background:linear-gradient(135deg,var(--pink),var(--blue));color:#fff;box-shadow:0 14px 30px rgba(255,94,201,.22)}.fake-tip{display:none;text-align:center;font-size:13px;color:var(--muted);margin:8px 0 0}.fake-tip.show{display:block}
main{max-width:1240px;margin:auto;padding:28px 22px 70px}.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:32px;align-items:center;min-height:620px;padding:36px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,94,201,.25);background:rgba(255,255,255,.65);border-radius:999px;padding:8px 12px;font-weight:900;color:#7f3cff;font-size:13px}.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.02;margin:20px 0 18px;letter-spacing:-.06em}.gradient-text{background:linear-gradient(115deg,var(--pink),#5947ff 48%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn.secondary{background:#fff;color:#2d2a4d;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 18px 46px rgba(62,70,140,.08)}.stat strong{font-size:25px;display:block}.hero-media{position:relative}.neon-orb{position:absolute;inset:-38px;background:radial-gradient(circle at 20% 20%,rgba(255,94,201,.34),transparent 34%),radial-gradient(circle at 80% 30%,rgba(98,217,255,.32),transparent 34%);filter:blur(12px);z-index:-1}.hero-card{border-radius:36px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(1.2deg)}.hero-card figcaption,.image-description{font-size:13px;color:var(--muted);padding:12px 18px;background:rgba(255,255,255,.82)}
.section{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}.section h2{font-size:clamp(28px,4vw,46px);line-height:1.12;margin:0}.section-lead{color:var(--muted);max-width:680px;margin:10px 0 0}.grid{display:grid;gap:18px}.grid.cards-3{grid-template-columns:repeat(3,1fr)}.grid.cards-4{grid-template-columns:repeat(4,1fr)}.card,.topic,.faq-item,.review,.expert,.contact-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 58px rgba(62,70,140,.09);padding:20px;position:relative;overflow:hidden}.card:before,.topic:before,.review:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,94,201,.10),rgba(98,217,255,.09));opacity:0;transition:.28s;pointer-events:none}.card:hover:before,.topic:hover:before,.review:hover:before{opacity:1}.video-card{padding:0}.video-frame{position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 18px 18px;background:#f5f7ff}.video-frame img,.video-frame video{width:100%;aspect-ratio:16/10;object-fit:cover}.video-frame video{position:absolute;inset:0;opacity:.01}.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.78);box-shadow:0 18px 50px rgba(255,94,201,.35);opacity:0;transition:.28s}.play-btn:after{content:"";position:absolute;left:27px;top:20px;border-left:22px solid var(--pink);border-top:14px solid transparent;border-bottom:14px solid transparent}.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card:hover .video-frame{filter:saturate(1.08)}.video-content{padding:18px}.video-content h3{margin:0 0 8px;font-size:20px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{font-size:12px;border-radius:999px;padding:5px 9px;background:rgba(141,107,255,.12);color:#5947ff;font-weight:800}.topic h3,.expert h3,.review strong{margin:0 0 8px}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.barrage{display:flex;gap:10px;flex-wrap:wrap}.barrage span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;color:#4f4b70;font-size:13px;box-shadow:0 10px 24px rgba(98,217,255,.10)}.ai-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.ai-item{padding:18px;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(236,250,255,.76));border:1px solid var(--line)}.ai-item b{display:block;font-size:18px}.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner-wall span{border-radius:18px;background:#fff;border:1px solid var(--line);padding:18px 10px;text-align:center;font-weight:900;color:#595572}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item h3{font-size:17px;margin:0 0 8px}.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.review p{margin:8px 0 0;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.contact-panel img{width:160px;margin:10px 0;border-radius:22px;box-shadow:0 16px 42px rgba(62,70,140,.12)}.breadcrumb{font-size:13px;color:var(--muted);margin:20px 0}.breadcrumb a{color:#5b52e8;font-weight:800}.page-hero{padding:48px 0 26px}.page-hero h1{font-size:clamp(34px,5vw,62px);margin:10px 0}.article-block{background:var(--card);border:1px solid var(--line);border-radius:34px;padding:28px;box-shadow:var(--shadow)}.list-rich{display:grid;gap:14px}.list-rich li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}.site-footer{background:#19172f;color:#fff;padding:42px 22px}.footer-inner{max-width:1240px;margin:auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}.footer-logo img{width:98px}.footer-inner p,.footer-inner a{color:rgba(255,255,255,.72)}.footer-links{display:flex;gap:10px;flex-wrap:wrap}.footer-links a{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 11px}.domain-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;background:rgba(255,255,255,.10);font-weight:800}.visual-chip{display:inline-flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;box-shadow:0 10px 24px rgba(62,70,140,.08);font-size:13px;font-weight:900;color:#554f7c}.flow{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#fff;border:1px solid var(--line);padding:3px 7px;border-radius:8px;color:#6b62ff}.notice{border-left:4px solid var(--pink);background:#fff;border-radius:18px;padding:16px;color:#5f5a78}.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){.header-inner{align-items:flex-start;flex-direction:column}.nav{margin-left:0}.hero,.contact-grid{grid-template-columns:1fr}.grid.cards-3,.grid.cards-4,.review-grid,.ai-strip{grid-template-columns:1fr 1fr}.partner-wall{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1fr}.hero{min-height:auto}.topic-list,.faq-list{grid-template-columns:1fr}}
@media (max-width:620px){main{padding:18px 14px 50px}.header-inner,.search-shell{padding-left:14px;padding-right:14px}.nav a{font-size:13px;padding:8px 9px}.fake-search{border-radius:22px;align-items:stretch}.fake-search button{padding:10px 13px}.hero-stats,.grid.cards-3,.grid.cards-4,.review-grid,.ai-strip,.partner-wall{grid-template-columns:1fr}.hero-actions{flex-direction:column}.hero-actions .btn{text-align:center}.section-head{display:block}.footer-inner{gap:12px}}