:root{
  --ink:#1a1030;
  --ink-2:#3d2b5c;
  --muted:#6b5d80;
  --brand:#ff3d7f;
  --brand-2:#ff7a34;
  --accent:#7b2ff7;
  --accent-2:#00d4b8;
  --bg:#fff8f4;
  --bg-soft:#fdf1ea;
  --card:#ffffff;
  --line:#f0dcd2;
  --shadow:0 18px 44px -22px rgba(122,40,80,.35);
  --radius:20px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1100px 560px at 88% -12%,rgba(255,61,127,.16),transparent 60%),
    radial-gradient(900px 520px at 4% 8%,rgba(123,47,247,.14),transparent 62%),
    linear-gradient(180deg,#fff8f4 0%,#fef3ec 42%,#fff6f1 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}

/* NAV */
.site-header{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);background:rgba(255,248,244,.86);border-bottom:1px solid rgba(240,220,210,.9)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{width:132px;max-width:132px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{font-size:14px;color:var(--ink-2);padding:8px 11px;border-radius:10px;transition:color .25s,background .25s;font-weight:500}
.nav-links a:hover{color:var(--brand);background:rgba(255,61,127,.09)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:999px;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;cursor:pointer;border:none;font-size:15px}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;padding:13px 26px;box-shadow:0 12px 26px -10px rgba(255,61,127,.62)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(255,61,127,.72)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);padding:12px 24px}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.28s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{position:relative;padding:74px 0 66px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,61,127,.1);color:#c8245f;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;border:1px solid rgba(255,61,127,.24)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.hero h1{font-size:clamp(29px,4.1vw,50px);line-height:1.16;letter-spacing:-.5px;margin:20px 0 18px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand),var(--accent) 55%,var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:16.5px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:12.5px;color:var(--ink-2);background:rgba(255,255,255,.86);border:1px solid var(--line);padding:6px 13px;border-radius:999px}
.hero-panel{position:relative}
.panel-card{background:linear-gradient(155deg,#ffffff 0%,#fff4ee 100%);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.panel-card::after{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-90px;background:radial-gradient(circle,rgba(123,47,247,.22),transparent 68%);border-radius:50%}
.panel-title{font-size:14px;font-weight:700;color:var(--ink-2);letter-spacing:.4px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.panel-title span{font-size:11.5px;color:var(--accent);background:rgba(123,47,247,.1);padding:3px 10px;border-radius:999px;font-weight:600}
.model-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.model-flow div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:11px 13px;font-size:13px;font-weight:600;color:var(--ink-2);display:flex;align-items:center;gap:8px;transition:transform .3s,border-color .3s}
.model-flow div:hover{transform:translateY(-3px);border-color:var(--brand)}
.model-flow div b{width:8px;height:8px;border-radius:50%;background:linear-gradient(var(--brand),var(--accent));flex-shrink:0}
.panel-foot{margin-top:16px;padding-top:15px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted)}
.panel-foot strong{color:var(--brand);font-size:19px;font-weight:800}

/* SECTION BASE */
section{position:relative}
.sec{padding:66px 0}
.sec-head{max-width:740px;margin:0 auto 42px;text-align:center}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent);background:rgba(123,47,247,.09);padding:5px 14px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,3vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.3px}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;text-align:center;transition:transform .3s,box-shadow .3s;box-shadow:0 10px 24px -22px rgba(60,20,80,.6)}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;background:linear-gradient(110deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat span{font-size:13.5px;color:var(--muted)}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.about-text h3{font-size:20px;margin-bottom:14px;font-weight:800}
.about-text p{color:var(--ink-2);font-size:15px;margin-bottom:14px}
.about-points{display:grid;gap:12px;margin-top:22px}
.about-points div{display:flex;gap:12px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:14px;padding:13px 16px;font-size:14px;color:var(--ink-2)}
.about-points i{flex-shrink:0;width:26px;height:26px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-style:normal;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.about-side{display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 14px 30px -26px rgba(60,20,80,.6)}
.side-card h4{font-size:15px;font-weight:800;margin-bottom:12px;color:var(--ink)}
.side-card ul{list-style:none;display:grid;gap:9px}
.side-card li{font-size:13.5px;color:var(--ink-2);padding-left:18px;position:relative}
.side-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:linear-gradient(var(--brand),var(--brand-2))}
.model-tags{display:flex;flex-wrap:wrap;gap:7px}
.model-tags span{font-size:11.5px;padding:4px 10px;border-radius:8px;background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line)}

/* SERVICES */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));opacity:0;transition:opacity .3s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,61,127,.35)}
.svc:hover::before{opacity:1}
.svc-ico{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;color:#fff;margin-bottom:15px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.svc:nth-child(3n+2) .svc-ico{background:linear-gradient(135deg,var(--accent),#a86bff)}
.svc:nth-child(3n) .svc-ico{background:linear-gradient(135deg,#0fb9a3,#00d4b8)}
.svc h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.svc p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* MAKE FLOW */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.flow-item{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;position:relative;transition:transform .3s,box-shadow .3s}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-item::before{counter-increment:step;content:"0" counter(step);font-size:26px;font-weight:800;color:rgba(255,61,127,.18);display:block;margin-bottom:8px;line-height:1}
.flow-item h4{font-size:15.5px;font-weight:800;margin-bottom:7px}
.flow-item p{font-size:13px;color:var(--muted)}

/* INDUSTRY */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ind{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:14px;padding:20px;transition:transform .3s,box-shadow .3s}
.ind:hover{transform:translateX(4px);box-shadow:0 16px 30px -24px rgba(60,20,80,.75)}
.ind h4{font-size:15px;font-weight:800;margin-bottom:6px}
.ind p{font-size:13px;color:var(--muted)}

/* NETWORK */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.net{background:linear-gradient(160deg,#fff,#fff6f1);border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center}
.net b{display:block;font-size:15px;font-weight:800;margin-bottom:6px}
.net span{font-size:12.5px;color:var(--muted)}

/* TABLE */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 16px 36px -30px rgba(60,20,80,.7)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid #f6e7de}
thead th{background:linear-gradient(100deg,rgba(255,61,127,.1),rgba(123,47,247,.1));font-weight:800;color:var(--ink);font-size:13.5px}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fff9f5}
td:first-child{font-weight:700;color:var(--ink)}
.score{color:var(--brand);font-weight:800;font-size:16px}
.stars{color:var(--brand-2);letter-spacing:2px}

/* REVIEW */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .3s,box-shadow .3s}
.rev:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.rev-top{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;background:linear-gradient(135deg,var(--brand),var(--accent));flex-shrink:0}
.rev-top b{font-size:14px;display:block}
.rev-top span{font-size:12px;color:var(--muted)}
.rev p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.rev .stars{font-size:13px}

/* CASE */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.case-img{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .case-img img{transform:scale(1.05)}
.case-body{padding:18px}
.case-body h4{font-size:15px;font-weight:800;margin-bottom:6px}
.case-body p{font-size:13px;color:var(--muted)}

/* ARTICLE */
.art-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.art{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .3s,box-shadow .3s,color .3s;display:flex;flex-direction:column;gap:8px}
.art:hover{transform:translateY(-5px);box-shadow:var(--shadow);color:var(--brand)}
.art b{font-size:14px;font-weight:800}
.art span{font-size:12.5px;color:var(--muted)}

/* TOKEN */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}
.token{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;transition:transform .3s,box-shadow .3s}
.token.hot{border-color:rgba(255,61,127,.5);box-shadow:0 18px 36px -26px rgba(255,61,127,.7)}
.token.hot::after{content:"推荐";position:absolute;top:14px;right:14px;font-size:11px;background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;padding:3px 11px;border-radius:999px;font-weight:700}
.token:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.token h4{font-size:15.5px;font-weight:800;margin-bottom:10px}
.token .price{font-size:26px;font-weight:800;background:linear-gradient(110deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.token .price small{font-size:12.5px;color:var(--muted);font-weight:500;-webkit-text-fill-color:var(--muted)}
.token ul{list-style:none;display:grid;gap:7px;margin-top:13px}
.token li{font-size:13px;color:var(--muted);padding-left:17px;position:relative}
.token li::before{content:"✓";position:absolute;left:0;color:var(--accent-2);font-weight:700}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:11px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:rgba(255,61,127,.4);box-shadow:0 14px 30px -26px rgba(60,20,80,.7)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:17px 20px;font-size:14.5px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;font-family:inherit}
.faq-q i{font-style:normal;color:var(--brand);font-size:19px;line-height:1;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 20px 18px;font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* FORM */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.form-info h3{font-size:22px;font-weight:800;margin-bottom:12px}
.form-info p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px}
.contact-list{display:grid;gap:11px}
.contact-list div{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:12px;padding:13px 16px;font-size:13.5px;color:var(--ink-2);display:flex;gap:10px;align-items:center}
.contact-list b{color:var(--ink);font-weight:700}
.qr-box{margin-top:16px;display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.qr-box img{width:104px;border-radius:10px;flex-shrink:0}
.qr-box p{font-size:12.5px;color:var(--muted);line-height:1.6}
.qr-box p b{display:block;color:var(--ink);font-size:14px;margin-bottom:4px}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:grid;gap:15px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid #f0ddd3;border-radius:11px;font-size:14px;font-family:inherit;color:var(--ink);background:#fffdfb;transition:border-color .25s,box-shadow .25s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,61,127,.14)}
.field textarea{resize:vertical;min-height:104px}
form .btn{width:100%;padding:14px}
.form-note{font-size:12px;color:var(--muted);text-align:center}

/* JOIN */
.join{background:linear-gradient(120deg,#2a1344,#4a1f5e 48%,#7b2b52);border-radius:26px;padding:44px 38px;color:#fff;position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}
.join::after{content:"";position:absolute;width:320px;height:320px;right:-100px;bottom:-140px;background:radial-gradient(circle,rgba(255,122,52,.5),transparent 66%);border-radius:50%}
.join h2{font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.3;margin-bottom:12px}
.join p{font-size:14.5px;color:rgba(255,255,255,.82);position:relative;z-index:1}
.join-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.join .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.45);color:#fff}
.join .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* FOOTER */
.site-footer{margin-top:60px;background:#1d0f2b;color:#e6d9ef;padding:46px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-brand .ai-page-logo{width:132px;margin-bottom:14px;filter:brightness(0) invert(1)}
.foot-brand p{font-size:13px;color:#c0a9d3;line-height:1.8;max-width:300px}
.foot-col h4{font-size:13.5px;font-weight:800;color:#fff;margin-bottom:13px;letter-spacing:.4px}
.foot-col ul{list-style:none;display:grid;gap:8px}
.foot-col a{font-size:13px;color:#c0a9d3;transition:color .25s}
.foot-col a:hover{color:var(--brand-2)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.foot-links a{font-size:12.5px;color:#b5a0c8;transition:color .25s}
.foot-links a:hover{color:var(--brand-2)}
.copyright{margin-top:18px;font-size:12px;color:#9d88b1;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between}

/* FLOATING */
.back-top{position:fixed;right:22px;bottom:96px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--brand);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 12px 26px -14px rgba(60,20,80,.5);opacity:0;visibility:hidden;transition:.3s;z-index:70;font-size:18px;font-weight:800}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-3px);background:var(--brand);color:#fff}
.float-service{position:fixed;right:22px;bottom:28px;z-index:75}
.fs-btn{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 16px 30px -12px rgba(255,61,127,.75);cursor:pointer;border:none;transition:transform .3s}
.fs-btn:hover{transform:scale(1.06)}
.fs-card{position:absolute;right:0;bottom:70px;width:246px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;text-align:center}
.fs-card.show{opacity:1;visibility:visible;transform:translateY(0)}
.fs-card img{width:150px;margin:0 auto 10px;border-radius:10px}
.fs-card p{font-size:12.5px;color:var(--muted);line-height:1.7}
.fs-card b{display:block;font-size:14px;color:var(--ink);margin-bottom:5px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{padding:52px 0 46px}
  .about-grid{grid-template-columns:1fr}
  .svc-grid,.rev-grid,.case-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .flow,.net-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .art-grid{grid-template-columns:repeat(3,1fr)}
  .form-wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .join{grid-template-columns:1fr;text-align:left}
  .join-actions{justify-content:flex-start}
  .token-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links{position:absolute;top:70px;left:0;right:0;background:#fffaf7;flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -24px rgba(60,20,80,.6);display:none}
  .nav-links.show{display:flex}
  .nav-links a{padding:11px 8px;border-radius:8px}
  .burger{display:flex}
  .nav-cta .btn-ghost{display:none}
}
@media(max-width:640px){
  .container{padding:0 16px}
  .svc-grid,.rev-grid,.case-grid,.ind-grid,.stats,.flow,.net-grid,.art-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .sec{padding:48px 0}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .brand .ai-page-logo{width:112px}
  .join{padding:30px 22px}
  .hero-actions .btn{width:100%}
  .back-top{bottom:92px;right:16px}
  .float-service{right:16px;bottom:22px}
  .fs-card{width:222px}
}