*{box-sizing:border-box}
:root{
  --ink:#131c31;
  --ink-2:#2a3450;
  --muted:#5c6784;
  --line:#e4e9f6;
  --brand:#5b4bff;
  --brand-2:#00a3ff;
  --brand-3:#ff5c9d;
  --shadow-sm:0 8px 22px -18px rgba(20,28,51,.45);
  --shadow-md:0 26px 46px -30px rgba(20,28,51,.55);
}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:#f6f7fc;
  font-size:15.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 620px at 8% -6%, #e8e6ff 0%, rgba(232,230,255,0) 62%),
    radial-gradient(820px 540px at 96% 4%, #ddf1ff 0%, rgba(221,241,255,0) 64%),
    radial-gradient(760px 520px at 62% 100%, #ffe8f3 0%, rgba(255,232,243,0) 66%),
    linear-gradient(180deg,#f9faff 0%,#f6f7fc 46%,#fbf8fd 100%);
}
img{max-width:100%}
a{color:inherit}
ul,ol{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(228,233,246,.95);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 14px 32px -26px rgba(20,28,51,.6)}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  font-weight:800;
  font-size:18px;
  flex:0 0 auto;
}
.brand-logo{display:block;width:38px;flex:0 0 38px}
.brand-logo img{display:block;width:100%;height:auto}
.site-nav{flex:1 1 auto;display:flex;justify-content:center}
.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-links a{
  display:block;
  padding:8px 11px;
  font-size:14.5px;
  font-weight:500;
  color:#3a4360;
  text-decoration:none;
  border-radius:9px;
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#4a3fe0;background:#f1f2ff}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:0 11px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:#2a3450;transition:transform .25s ease,opacity .25s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  font-family:inherit;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{
  color:#ffffff;
  background:linear-gradient(120deg,#5b4bff 0%,#00a3ff 58%,#ff5c9d 120%);
  box-shadow:0 16px 30px -16px rgba(91,75,255,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 36px -16px rgba(91,75,255,.9)}
.btn-line{background:#fff;color:#2a3450;border-color:#dde3f5;box-shadow:var(--shadow-sm)}
.btn-line:hover{transform:translateY(-2px);border-color:#c2cbf0;color:#4a3fe0}
.hero{position:relative;overflow:hidden;padding:70px 0 64px}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(91,75,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(91,75,255,.055) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(72% 66% at 50% 34%,#000 0%,transparent 100%);
  mask-image:radial-gradient(72% 66% at 50% 34%,#000 0%,transparent 100%);
  pointer-events:none;
  z-index:0;
}
.orb{position:absolute;border-radius:50%;filter:blur(64px);opacity:.55;z-index:0;pointer-events:none}
.orb-1{width:320px;height:320px;background:#c9c2ff;top:-90px;right:-50px;animation:floatY 13s ease-in-out infinite}
.orb-2{width:270px;height:270px;background:#b8e7ff;bottom:-70px;left:-70px;animation:floatY 15s ease-in-out infinite;animation-delay:-5s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.hero-inner{position:relative;z-index:2}
.hero-content{max-width:830px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  padding:7px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid #e2e6f8;
  color:#4a3fe0;
  font-size:13px;
  font-weight:600;
  box-shadow:0 10px 24px -20px rgba(91,75,255,.9);
}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;
  letter-spacing:-.02em;
  font-weight:800;
  color:#101a33;
}
.hero h1 .hl{color:#4a3fe0}
.hero-sub{margin:0 0 28px;font-size:clamp(15px,1.5vw,17px);color:#4d5877;max-width:740px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin:42px 0 0;
  padding:0;
  list-style:none;
}
.hero-stats li{
  background:rgba(255,255,255,.88);
  border:1px solid #e6eaf8;
  border-radius:16px;
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.hero-stats li:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.hero-stats strong{display:block;font-size:clamp(20px,2.4vw,26px);line-height:1.25;color:#4a3fe0;font-weight:800}
.hero-stats span{display:block;margin-top:2px;font-size:13px;color:#5c6784}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.hero-content > *{animation:rise .7s cubic-bezier(.22,.68,.36,1) both}
.hero-content > *:nth-child(1){animation-delay:.06s}
.hero-content > *:nth-child(2){animation-delay:.14s}
.hero-content > *:nth-child(3){animation-delay:.22s}
.hero-content > *:nth-child(4){animation-delay:.3s}
.hero-stats{animation:rise .8s .42s cubic-bezier(.22,.68,.36,1) both}
.section{padding:72px 0}
.section-tight{padding:54px 0}
.section-head{margin:0 0 34px;max-width:820px}
.section-kicker{
  display:inline-block;
  padding:5px 13px;
  margin-bottom:14px;
  border-radius:999px;
  background:#eef0ff;
  border:1px solid #e0e4ff;
  color:#4a3fe0;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
}
.section-title{
  margin:0 0 12px;
  font-size:clamp(23px,2.9vw,33px);
  line-height:1.32;
  letter-spacing:-.01em;
  color:var(--ink);
  font-weight:800;
}
.section-desc{margin:0;color:var(--muted);font-size:15.5px;max-width:750px}
.sub-title{margin:0 0 6px;font-size:19px;font-weight:700;color:var(--ink-2)}
.sub-desc{margin:0;color:var(--muted);font-size:14.5px}
.block-gap{margin-top:44px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d5dcf2}
.card::before{content:"";display:block;width:34px;height:4px;border-radius:4px;background:linear-gradient(90deg,#5b4bff,#00a3ff);margin-bottom:16px}
.card h3{margin:0 0 8px;font-size:17px;color:var(--ink);font-weight:700}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.model-cloud{margin-top:26px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0;padding:0}
.tag-list li{
  padding:7px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid #e2e7f7;
  font-size:13.5px;
  color:#3c4769;
  transition:transform .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tag-list li:hover{color:#4a3fe0;border-color:#c9c2ff;transform:translateY(-2px);box-shadow:0 14px 24px -20px rgba(91,75,255,.95)}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  background:#e6eaf8;
  border:1px solid #e6eaf8;
  border-radius:20px;
  overflow:hidden;
}
.scene{background:#fff;padding:20px 22px;transition:background .25s ease}
.scene:hover{background:#f7f8ff}
.scene h3{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--ink)}
.scene p{margin:0;font-size:14px;color:var(--muted)}
.network-panel{
  display:grid;
  grid-template-columns:1fr 1.25fr;
  gap:32px;
  align-items:start;
  padding:32px;
  border-radius:22px;
  background:linear-gradient(120deg,#f4f3ff,#eef8ff 60%,#fff4fa);
  border:1px solid #e3e6fb;
}
.network-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0;padding:0}
.network-list li{background:#fff;border:1px solid #e6eaf8;border-radius:14px;padding:16px 18px;transition:transform .25s ease,box-shadow .25s ease}
.network-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.network-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.network-list span{font-size:13.5px;color:var(--muted)}
.timeline{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:14px;
  margin:0;
  padding:0;
  list-style:none;
}
.timeline li{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 18px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.timeline li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  margin-bottom:12px;
  border-radius:11px;
  background:linear-gradient(135deg,#5b4bff,#00a3ff);
  color:#fff;
  font-size:14px;
  font-weight:700;
}
.timeline h3{margin:0 0 6px;font-size:16px;color:var(--ink)}
.timeline p{margin:0;font-size:13.8px;color:var(--muted)}
.case-card{
  margin:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.case-media{background:#f2f4fb;overflow:hidden}
.case-media img{display:block;width:100%;height:auto;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.035)}
.case-card figcaption{padding:18px 20px 22px}
.case-card h3{margin:0 0 6px;font-size:17px;color:var(--ink)}
.case-card p{margin:0;font-size:14px;color:var(--muted)}
.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}
.gallery-item{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease}
.gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.gallery-item img{display:block;width:100%;height:auto}
.score-banner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:26px;
  padding:26px 30px;
  margin-bottom:26px;
  border-radius:22px;
  background:linear-gradient(120deg,#f2f0ff,#eaf6ff 55%,#fff0f7);
  border:1px solid #e3e6fb;
}
.stars{color:#ff9f1c;font-size:20px;letter-spacing:4px;line-height:1}
.score-main{display:flex;align-items:baseline;gap:6px}
.score-main strong{font-size:44px;line-height:1;color:#4a3fe0;font-weight:800}
.score-main span{font-size:15px;color:#5c6784;font-weight:600}
.score-text{flex:1 1 320px;min-width:240px}
.score-text h3{margin:0 0 6px;font-size:18px;color:var(--ink)}
.score-text p{margin:0;font-size:14.5px;color:#4d5877}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.compare-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid #eef1fa}
.compare-table thead th{background:#f6f7ff;color:#2a3450;font-weight:700;font-size:14px;border-bottom:1px solid #e6eaf8}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:#fafbff}
.compare-table td:first-child{color:#1c2542;font-weight:600}
.compare-table td:nth-child(2){color:#31406a}
.compare-table td:nth-child(3){color:#5c6784}
.price-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.wiki-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.wiki-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.wiki-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#d5dcf2}
.wiki-item h4{margin:0 0 6px;font-size:15px;color:#1c2542}
.wiki-item p{margin:0;font-size:13.8px;color:var(--muted)}
.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0 0;padding:0}
.article-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  text-decoration:none;
  color:#1f2843;
  font-size:14.5px;
  transition:transform .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.article-list a::before{content:"›";color:#8f9ab8;font-size:17px;line-height:1;transition:color .22s ease}
.article-list a:hover{transform:translateX(4px);border-color:#c9c2ff;color:#4a3fe0;box-shadow:0 18px 28px -24px rgba(91,75,255,.95)}
.article-list a:hover::before{color:#4a3fe0}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#d6ddf5}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 20px;
  font-size:15.5px;
  font-weight:600;
  color:#1c2542;
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:24px;
  height:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#f0f2ff;
  color:#4a3fe0;
  font-size:16px;
  font-weight:700;
  transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:#e6e3ff}
.faq-body{padding:0 20px 18px;color:var(--muted);font-size:14.5px}
.faq-body p{margin:0}
.contact-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}
.contact-form label{display:block;margin-bottom:14px;font-size:14px;font-weight:600;color:#3a4360}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form select,.contact-form textarea{
  display:block;
  width:100%;
  margin-top:7px;
  padding:11px 14px;
  border:1px solid #dfe4f4;
  border-radius:12px;
  background:#fbfcff;
  color:var(--ink);
  font-size:14.5px;
  font-family:inherit;
  font-weight:400;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;
  border-color:#a9a2ff;
  background:#fff;
  box-shadow:0 0 0 4px rgba(91,75,255,.1);
}
.contact-form textarea{resize:vertical;min-height:110px}
.form-tip{margin:-4px 0 18px;font-size:13.8px;color:var(--muted)}
.contact-form .btn{margin-top:4px}
.contact-side h3{margin:0 0 14px;font-size:17px;color:var(--ink)}
.contact-list{display:grid;gap:10px;margin:0;padding:0}
.contact-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#1f2843}
.contact-list li span{flex:0 0 76px;color:var(--muted);font-size:13.5px}
.contact-list a{color:#4a3fe0;text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.qr-box{margin-top:18px;padding-top:18px;border-top:1px dashed #e2e7f7;text-align:center}
.qr-box img{display:block;width:150px;max-width:100%;height:auto;margin:0 auto 10px;border:1px solid #e6eaf8;border-radius:12px}
.qr-box p{margin:0;font-size:13.5px;color:var(--muted)}
.join-panel{
  padding:38px;
  border-radius:24px;
  background:linear-gradient(120deg,#f4f2ff,#eef8ff 58%,#fff3f9);
  border:1px solid #e3e6fb;
}
.join-panel h2{margin:0 0 12px;font-size:clamp(22px,2.6vw,30px);color:var(--ink);font-weight:800}
.join-panel p{margin:0 0 18px;max-width:780px;color:#4d5877;font-size:15px}
.join-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;margin:0 0 22px;padding:0}
.join-points li{position:relative;padding-left:22px;font-size:14.5px;color:#28324e}
.join-points li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,#5b4bff,#00a3ff)}
.join-actions{display:flex;flex-wrap:wrap;gap:12px}
.site-footer{
  background:linear-gradient(180deg,#f7f9ff 0%,#eef1fb 100%);
  border-top:1px solid #e4e9f6;
  padding:44px 0 24px;
  color:#28324e;
}
.footer-main{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:start}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{margin:0 0 10px;max-width:430px;font-size:14px;color:#4d5877}
.footer-brand .footer-contact{font-size:13.5px;color:#5c6784}
.footer-links h4{margin:0 0 14px;font-size:15px;color:var(--ink)}
.footer-links ul{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0}
.footer-links a{
  display:inline-block;
  padding:7px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid #e2e7f7;
  font-size:13px;
  color:#3c4769;
  text-decoration:none;
  transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.footer-links a:hover{color:#4a3fe0;border-color:#c9c2ff;transform:translateY(-2px);box-shadow:0 14px 24px -20px rgba(91,75,255,.95)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid #e2e7f7;
  font-size:13px;
  color:#5c6784;
}
.footer-bottom p{margin:0}
.footer-bottom a{color:#4a3fe0;text-decoration:none}
.footer-bottom a:hover{text-decoration:underline}
.float-service{
  position:fixed;
  right:18px;
  bottom:74px;
  z-index:120;
  display:flex;
  flex-direction:column-reverse;
  align-items:flex-end;
  gap:10px;
}
.float-btn{
  padding:12px 18px;
  border:0;
  border-radius:999px;
  color:#fff;
  font-family:inherit;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  background:linear-gradient(120deg,#5b4bff,#00a3ff);
  box-shadow:0 18px 32px -16px rgba(91,75,255,.9);
  transition:transform .2s ease,box-shadow .2s ease;
}
.float-btn:hover{transform:translateY(-2px);box-shadow:0 22px 38px -16px rgba(91,75,255,.95)}
.service-panel{
  display:none;
  width:222px;
  padding:16px;
  text-align:center;
  background:#fff;
  border:1px solid #e4e9f6;
  border-radius:16px;
  box-shadow:0 30px 50px -32px rgba(20,28,51,.7);
}
.service-panel.open{display:block;animation:rise .3s ease both}
.service-panel img{display:block;width:150px;max-width:100%;height:auto;margin:0 auto 10px;border-radius:10px;border:1px solid #eef1fa}
.service-panel p{margin:0 0 6px;font-size:13px;color:#3c4769}
.service-panel p:last-child{margin-bottom:0}
.to-top{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:120;
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1px solid #e4e9f6;
  border-radius:50%;
  background:#fff;
  color:#4a3fe0;
  font-size:17px;
  font-weight:700;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  box-shadow:0 18px 30px -22px rgba(20,28,51,.8);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s cubic-bezier(.22,.68,.36,1)}
.js .reveal.in{opacity:1;transform:none}
@media (max-width:1100px){
  .site-nav{flex:0 0 auto;display:flex}
  .nav-links{
    position:absolute;
    top:calc(100% + 1px);
    left:12px;
    right:12px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    padding:8px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow:0 34px 54px -34px rgba(20,28,51,.65);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:11px 14px;border-radius:10px}
  .menu-toggle{display:inline-flex}
}
@media (max-width:960px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wiki-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .network-panel{grid-template-columns:1fr;gap:22px;padding:26px}
  .contact-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:26px}
}
@media (max-width:900px){
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery-grid{grid-template-columns:1fr}
  .article-list{grid-template-columns:1fr}
}
@media (max-width:760px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .hero{padding:52px 0 48px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:34px}
  .score-banner{padding:22px;gap:16px}
  .score-main strong{font-size:36px}
  .join-panel{padding:26px 22px}
  .join-points{grid-template-columns:1fr}
  .brand{font-size:16px}
  .brand-logo{width:32px;flex:0 0 32px}
}
@media (max-width:600px){
  .grid-3{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .price-list{grid-template-columns:1fr}
  .wiki-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .network-list{grid-template-columns:1fr}
  .form-row.two{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 auto}
  .float-service{bottom:70px;right:14px}
  .to-top{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}