:root{
  --ink:#171233;
  --ink-2:#3d3758;
  --muted:#6c6688;
  --line:rgba(104,86,182,.16);
  --c1:#7b5cff;
  --c2:#ff6ec7;
  --c3:#38c6ff;
  --grad:linear-gradient(120deg,#7b5cff,#ff6ec7 52%,#38c6ff 92%);
  --radius:18px;
  --shadow:0 20px 44px -28px rgba(58,38,140,.55);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;background:#f7f8fd;-webkit-text-size-adjust:100%;}
body{
  margin:0;position:relative;background:transparent;color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.75;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(620px 460px at 8% 2%,rgba(123,92,255,.20),transparent 72%),
    radial-gradient(560px 420px at 94% 8%,rgba(255,110,199,.16),transparent 72%),
    radial-gradient(820px 560px at 50% 100%,rgba(56,198,255,.16),transparent 74%);
  animation:auraDrift 22s ease-in-out infinite alternate;
}
@keyframes auraDrift{
  from{transform:translate3d(0,0,0) scale(1);}
  to{transform:translate3d(0,-30px,0) scale(1.06);}
}
img{max-width:100%;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.32;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;}
.section--tint{background:rgba(255,255,255,.58);border-top:1px solid rgba(255,255,255,.9);border-bottom:1px solid rgba(255,255,255,.9);}
.section-head{max-width:740px;margin:0 auto 40px;text-align:center;}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:#5b3ef0;background:rgba(123,92,255,.1);padding:6px 14px;border-radius:999px;margin-bottom:14px;}
.section-title{font-size:30px;letter-spacing:.2px;}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;text-decoration:none;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.btn-primary{background:linear-gradient(120deg,#7b5cff,#a259ff 55%,#38c6ff);color:#fff;box-shadow:0 16px 32px -18px rgba(104,72,255,.95);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 40px -18px rgba(104,72,255,1);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 12px 26px -22px rgba(58,38,140,.7);}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(123,92,255,.55);}
.btn-sm{padding:9px 20px;font-size:14px;}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.ai-page-logo{display:block;width:auto;max-height:36px;}
.brand-name{font-size:18px;font-weight:700;letter-spacing:1px;color:var(--ink);}
.nav{display:flex;justify-content:flex-end;flex:1 1 auto;}
.nav-links{display:flex;align-items:center;flex-wrap:wrap;gap:0;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);text-decoration:none;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-links a:hover{color:#5b3ef0;background:rgba(123,92,255,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:40px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:0 9px;}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.hero{padding:66px 0 74px;}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero h1{font-size:42px;letter-spacing:-.4px;margin-bottom:18px;}
.hero-lead{color:var(--ink-2);font-size:16px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;}
.hero-tags li{font-size:13px;color:var(--ink-2);background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;padding:5px 13px;}
.hero-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat{position:relative;overflow:hidden;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:20px 16px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;}
.stat::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--grad);}
.stat:hover{transform:translateY(-4px);box-shadow:0 26px 48px -26px rgba(58,38,140,.65);}
.stat strong{display:block;font-size:24px;color:#5b3ef0;letter-spacing:-.5px;}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.about-text h3{font-size:20px;margin-bottom:14px;}
.about-text p{color:var(--ink-2);font-size:15px;margin-bottom:14px;}
.feature-list{display:grid;gap:12px;}
.feature-list li{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:0 14px 30px -26px rgba(58,38,140,.6);transition:transform .25s ease,border-color .25s ease;}
.feature-list li:hover{transform:translateX(4px);border-color:rgba(123,92,255,.45);}
.feature-list .dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;margin-top:9px;background:var(--grad);}
.feature-list strong{display:block;font-size:15px;color:var(--ink);}
.feature-list p{font-size:13.5px;color:var(--muted);margin-top:2px;}
.card-grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.service-card:hover{transform:translateY(-6px);border-color:rgba(123,92,255,.4);box-shadow:0 30px 52px -30px rgba(58,38,140,.7);}
.service-ico{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(123,92,255,.14),rgba(56,198,255,.16));color:#5b3ef0;margin-bottom:14px;}
.service-ico svg{width:22px;height:22px;}
.service-card h3{font-size:17px;margin-bottom:8px;}
.service-card p{font-size:14px;color:var(--muted);}
.tag-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.tag-group{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.tag-group h3{font-size:16px;margin-bottom:14px;padding-left:12px;position:relative;}
.tag-group h3::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tags li{font-size:13px;color:var(--ink-2);background:#f4f2ff;border:1px solid rgba(123,92,255,.16);border-radius:999px;padding:5px 11px;transition:background .2s ease,color .2s ease,transform .2s ease;}
.tags li:hover{background:rgba(123,92,255,.14);color:#4a2ed0;transform:translateY(-2px);}
.solution-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;}
.solution-card:hover{transform:translateY(-5px);box-shadow:0 28px 50px -30px rgba(58,38,140,.7);}
.solution-card h3{font-size:17px;margin-bottom:10px;}
.solution-card p{font-size:14px;color:var(--muted);}
.solution-card .out{margin-top:12px;font-size:13px;color:#4a2ed0;background:rgba(123,92,255,.09);border-radius:10px;padding:8px 12px;display:inline-block;}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--shadow);transition:transform .3s ease;}
.step:hover{transform:translateY(-5px);}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:linear-gradient(135deg,#7b5cff,#38c6ff);color:#fff;font-size:14px;font-weight:700;margin-bottom:12px;}
.step h3{font-size:16px;margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--muted);}
.net-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.net-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--shadow);transition:transform .3s ease,border-color .3s ease;}
.net-card:hover{transform:translateY(-4px);border-color:rgba(56,198,255,.5);}
.net-card h3{font-size:16px;margin-bottom:8px;}
.net-card p{font-size:13.5px;color:var(--muted);}
.media-duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px;}
.media{width:100%;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#f1edff,#e6f4ff);}
.media img{display:block;width:100%;height:auto;}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;}
.case-card:hover{transform:translateY(-6px);box-shadow:0 30px 54px -30px rgba(58,38,140,.7);}
.case-card .media{border:0;border-radius:0;}
.case-body{padding:20px 22px;}
.case-body h3{font-size:16.5px;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--muted);}
.review-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:28px;align-items:start;}
.rating-card{background:linear-gradient(160deg,rgba(123,92,255,.12),rgba(56,198,255,.12));border:1px solid rgba(123,92,255,.24);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);text-align:center;}
.rating-label{display:block;font-size:14px;color:var(--ink-2);letter-spacing:1px;}
.rating-score{display:inline-block;font-size:52px;line-height:1.1;color:#4a2ed0;letter-spacing:-2px;}
.rating-full{font-size:18px;color:var(--muted);}
.stars{font-size:20px;letter-spacing:4px;color:#f0a92b;margin:8px 0 12px;}
.rating-card p{font-size:14px;color:var(--ink-2);}
.table-wrap{width:100%;overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:620px;font-size:14.5px;}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(104,86,182,.12);color:var(--ink-2);vertical-align:top;}
thead th{background:rgba(123,92,255,.09);color:var(--ink);font-size:14px;font-weight:700;white-space:nowrap;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:rgba(123,92,255,.045);}
td.hl,th.hl{background:rgba(56,198,255,.1);color:#2b1a86;font-weight:600;}
.table-note{margin-top:14px;font-size:13px;color:var(--muted);}
.table-note a{color:#4a2ed0;text-decoration:none;border-bottom:1px dashed rgba(74,46,208,.5);}
.testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:transform .3s ease,box-shadow .3s ease;}
.testi:hover{transform:translateY(-5px);box-shadow:0 28px 50px -30px rgba(58,38,140,.7);}
.testi p{font-size:14px;color:var(--ink-2);}
.testi .who{display:flex;align-items:center;gap:10px;margin-top:auto;}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#7b5cff,#38c6ff);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.who strong{display:block;font-size:14px;color:var(--ink);}
.who span{font-size:12.5px;color:var(--muted);}
.match-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
.match-info h3{font-size:20px;margin-bottom:12px;}
.match-info p{font-size:15px;color:var(--ink-2);margin-bottom:16px;}
.match-list{display:grid;gap:10px;}
.match-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
.match-list .tick{color:#4a2ed0;font-weight:700;}
.demand-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:block;margin-bottom:14px;}
.field > span{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:6px;font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:10px;border:1px solid rgba(104,86,182,.24);
  background:#fbfaff;color:var(--ink);font-size:14.5px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:rgba(123,92,255,.7);box-shadow:0 0 0 3px rgba(123,92,255,.14);background:#fff;}
.field textarea{resize:vertical;}
.form-submit{width:100%;margin-top:6px;}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--muted);}
.help-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.help-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;transition:transform .3s ease;}
.help-card:hover{transform:translateY(-4px);}
.help-card h3{font-size:16px;}
.help-card p{font-size:13.5px;color:var(--muted);flex:1 1 auto;}
.help-card a{font-size:13.5px;color:#4a2ed0;text-decoration:none;border-bottom:1px dashed rgba(74,46,208,.5);align-self:flex-start;}
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 30px -26px rgba(58,38,140,.6);overflow:hidden;transition:border-color .25s ease;}
.faq-item.open{border-color:rgba(123,92,255,.45);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:none;border:0;cursor:pointer;font-family:inherit;font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#7b5cff;border-radius:2px;transition:transform .3s ease,opacity .3s ease;}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);}
.wiki-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.wiki-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:transform .3s ease;}
.wiki-card:hover{transform:translateY(-4px);}
.wiki-card h3{font-size:16px;margin-bottom:8px;}
.wiki-card p{font-size:14px;color:var(--muted);}
.news-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.news-item{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:0 14px 30px -26px rgba(58,38,140,.6);transition:transform .25s ease,border-color .25s ease;}
.news-item:hover{transform:translateX(5px);border-color:rgba(123,92,255,.45);}
.news-item a{font-size:15px;color:var(--ink);text-decoration:none;font-weight:600;}
.news-item a:hover{color:#4a2ed0;}
.news-item span{flex:0 0 auto;font-size:12.5px;color:#4a2ed0;background:rgba(123,92,255,.1);border-radius:999px;padding:4px 12px;}
.agent-card{background:linear-gradient(150deg,rgba(123,92,255,.14),rgba(255,110,199,.1) 48%,rgba(56,198,255,.14));border:1px solid rgba(123,92,255,.24);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;}
.agent-card h3{font-size:20px;margin-bottom:12px;}
.agent-card p{font-size:15px;color:var(--ink-2);margin-bottom:14px;}
.agent-list{display:grid;gap:8px;margin-bottom:18px;}
.agent-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
.agent-list .tick{color:#4a2ed0;font-weight:700;}
.agent-side{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;box-shadow:0 18px 36px -28px rgba(58,38,140,.7);}
.agent-side strong{display:block;font-size:17px;margin-bottom:8px;}
.agent-side p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);}
.contact-card h3{font-size:15.5px;margin-bottom:8px;color:var(--ink);}
.contact-card p{font-size:14px;color:var(--ink-2);word-break:break-all;}
.contact-card a{color:#4a2ed0;text-decoration:none;}
.contact-card a:hover{text-decoration:underline;}
.qr-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
.qr-card .media{max-width:160px;border-radius:12px;margin-bottom:10px;background:#fbfaff;}
.site-footer{background:#ffffff;border-top:1px solid var(--line);padding:44px 0 24px;color:var(--ink-2);}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:32px;align-items:start;}
.footer-brand p{font-size:14px;color:var(--muted);margin:12px 0 12px;max-width:340px;}
.footer-brand .ai-page-logo{max-height:34px;}
.footer-site{font-size:13.5px;color:#4a2ed0;text-decoration:none;border-bottom:1px dashed rgba(74,46,208,.5);}
.footer-col h3{font-size:15px;margin-bottom:12px;color:var(--ink);}
.footer-col ul{display:grid;gap:8px;}
.footer-col li,.footer-col a{font-size:13.5px;color:var(--ink-2);text-decoration:none;}
.footer-col a:hover{color:#4a2ed0;text-decoration:underline;}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:30px;padding-top:20px;border-top:1px solid rgba(104,86,182,.14);font-size:13px;color:var(--muted);}
.footer-links a{color:var(--ink-2);text-decoration:none;}
.footer-links a:hover{color:#4a2ed0;text-decoration:underline;}
.footer-bottom{margin-top:18px;padding-top:16px;border-top:1px solid rgba(104,86,182,.14);text-align:center;}
.footer-bottom p{font-size:13px;color:var(--muted);}
.float-stack{position:fixed;right:18px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:12px;align-items:flex-end;}
.fab{width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#7b5cff,#38c6ff);color:#fff;box-shadow:0 16px 30px -14px rgba(90,60,220,.9);transition:transform .25s ease,opacity .25s ease;}
.fab:hover{transform:translateY(-3px) scale(1.04);}
.fab svg{width:23px;height:23px;}
#toTop{background:#fff;color:#4a2ed0;border:1px solid var(--line);opacity:0;pointer-events:none;transform:translateY(8px);}
#toTop.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.kefu-panel{position:fixed;right:18px;bottom:86px;z-index:81;width:266px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -26px rgba(58,38,140,.8);padding:18px;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .28s ease,transform .28s ease,visibility .28s ease;}
.kefu-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
.kefu-panel h4{font-size:15px;margin-bottom:10px;color:var(--ink);}
.kefu-panel .media{max-width:150px;margin:0 auto 12px;border-radius:12px;background:#fbfaff;}
.kefu-list{display:grid;gap:6px;font-size:13px;color:var(--ink-2);}
.kefu-list a{color:#4a2ed0;text-decoration:none;word-break:break-all;}
.kefu-list a:hover{text-decoration:underline;}
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
html.js .reveal.is-visible{opacity:1;transform:none;}
@media (max-width:1040px){
  .nav-toggle{display:flex;}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 26px 44px -32px rgba(58,38,140,.7);padding:10px 20px 18px;}
  .nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;width:100%;}
  .nav-links a{padding:12px 10px;}
  .hero-inner{grid-template-columns:1fr;gap:30px;}
  .about-grid,.review-grid,.match-grid,.agent-card{grid-template-columns:1fr;}
  .grid-3,.tag-groups,.solution-6,.help-grid,.net-grid,.testi-grid,.wiki-grid,.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .section{padding:56px 0;}
  .hero{padding:44px 0 56px;}
  .hero h1{font-size:30px;}
  .section-title{font-size:24px;}
  .hero-panel{grid-template-columns:1fr 1fr;}
  .grid-3,.tag-groups,.solution-6,.help-grid,.net-grid,.testi-grid,.wiki-grid,.contact-grid,.steps,.grid-2,.media-duo{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px;}
  .agent-card{padding:24px 20px;}
  .kefu-panel{width:calc(100vw - 36px);max-width:300px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  body::before{animation:none;}
  html.js .reveal{opacity:1;transform:none;transition:none;}
  .btn,.stat,.service-card,.solution-card,.testi,.help-card,.wiki-card,.case-card,.news-item,.net-card{transition:none;}
  .btn:hover,.stat:hover,.service-card:hover,.solution-card:hover,.testi:hover,.help-card:hover,.wiki-card:hover,.case-card:hover,.net-card:hover{transform:none;}
}