*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0a0a18;--bg2:#12122a;--card:rgba(255,255,255,.045);
--main:#ff2e63;--main2:#ff8a00;--accent:#00e5ff;--accent2:#7c3aed;
--txt:#f2f3fa;--sub:#a3a7c9;--line:rgba(255,255,255,.1);
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--accent);border:1px solid rgba(0,229,255,.35);padding:4px 14px;border-radius:30px;margin-bottom:16px;background:rgba(0,229,255,.06)}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.3;font-weight:800;letter-spacing:.5px}
.sec-head h2 span{background:linear-gradient(90deg,var(--main),var(--main2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-head p{color:var(--sub);margin-top:14px;font-size:16px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:40px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:.28s;white-space:nowrap}
.btn-main{background:linear-gradient(120deg,var(--main),var(--main2));color:#fff;box-shadow:0 8px 26px rgba(255,46,99,.35)}
.btn-main:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,46,99,.5)}
.btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.grid{display:grid;gap:22px}

/* NAV */
header.nav{position:sticky;top:0;z-index:1000;background:rgba(10,10,24,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand .ai-page-logo{height:36px;width:auto}
.nav-links{display:flex;align-items:center;gap:0;list-style:none}
.nav-links a{display:block;padding:8px 13px;font-size:14.5px;color:var(--sub);border-radius:8px;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--txt);background:rgba(255,46,99,.12)}
.nav-links a.hot{color:var(--main)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{padding:10px 22px;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.burger span{width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}

/* HERO no image */
.hero{position:relative;padding:96px 0 90px;overflow:hidden;background:
radial-gradient(1200px 600px at 12% -10%,rgba(255,46,99,.16),transparent 60%),
radial-gradient(900px 500px at 88% 8%,rgba(124,58,237,.2),transparent 60%),
linear-gradient(160deg,#0a0a18 0%,#101028 48%,#0a0a18 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 78%)}
.hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 9s ease-in-out infinite}
.blob.b1{width:320px;height:320px;background:rgba(255,46,99,.5);top:-60px;left:-60px}
.blob.b2{width:280px;height:280px;background:rgba(0,229,255,.4);bottom:-80px;right:6%;animation-delay:2s}
.blob.b3{width:220px;height:220px;background:rgba(124,58,237,.5);top:40%;right:30%;animation-delay:4s}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.06)}}
.hero-content{position:relative;z-index:2;max-width:900px}
.hero h1{font-size:clamp(30px,5vw,58px);line-height:1.18;font-weight:900;letter-spacing:1px;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(95deg,var(--main) 0%,var(--main2) 55%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:var(--sub);max-width:720px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:44px}
.hero-actions .btn{padding:15px 36px;font-size:16px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:820px}
.stat{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:16px;padding:20px 18px;transition:.3s;backdrop-filter:blur(8px)}
.stat:hover{transform:translateY(-5px);border-color:rgba(255,46,99,.5);box-shadow:0 16px 40px rgba(255,46,99,.15)}
.stat b{display:block;font-size:clamp(22px,2.6vw,32px);font-weight:900;background:linear-gradient(90deg,var(--main2),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:13px;color:var(--sub)}
.hero-tagline{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--accent);margin-bottom:20px}
.hero-tagline::before{content:"";width:30px;height:2px;background:var(--accent);border-radius:2px}

/* ABOUT */
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.about-text p{color:var(--sub);margin-bottom:16px;font-size:15.5px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.about-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;transition:.3s}
.about-item:hover{border-color:rgba(0,229,255,.4);transform:translateY(-4px)}
.about-item strong{display:block;color:var(--txt);margin-bottom:4px;font-size:15px}
.about-item span{font-size:13px;color:var(--sub)}
.about-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-media img{border-radius:16px;width:100%;height:100%;object-fit:cover;border:1px solid var(--line);transition:.4s}
.about-media img:hover{transform:scale(1.03);box-shadow:0 18px 46px rgba(0,0,0,.5)}
.about-media .tall{grid-row:span 2;height:100%}

/* SERVICE cards */
.svc-grid{grid-template-columns:repeat(3,1fr)}
.svc-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:.32s;overflow:hidden}
.svc-card::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(255,46,99,.14),transparent 55%);opacity:0;transition:.32s}
.svc-card:hover{transform:translateY(-6px);border-color:rgba(255,46,99,.45);box-shadow:0 20px 46px rgba(0,0,0,.45)}
.svc-card:hover::after{opacity:1}
.svc-ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;background:linear-gradient(135deg,rgba(255,46,99,.25),rgba(0,229,255,.18));border:1px solid var(--line);position:relative;z-index:1}
.svc-card h3{font-size:18px;margin-bottom:9px;position:relative;z-index:1}
.svc-card p{font-size:14px;color:var(--sub);position:relative;z-index:1}

/* ONE-STOP */
.scene-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.scene-tags span{font-size:13px;color:var(--sub);border:1px solid var(--line);padding:6px 14px;border-radius:30px;transition:.25s;cursor:default}
.scene-tags span:hover{color:var(--txt);border-color:var(--main);background:rgba(255,46,99,.12)}
.onestop-grid{grid-template-columns:repeat(4,1fr);margin-top:32px}
.onestop-card{background:linear-gradient(160deg,rgba(255,46,99,.1),rgba(124,58,237,.08));border:1px solid var(--line);border-radius:16px;padding:24px 20px;transition:.3s}
.onestop-card:hover{transform:translateY(-5px);border-color:rgba(255,138,0,.5)}
.onestop-card b{display:block;font-size:16px;margin-bottom:8px}
.onestop-card small{color:var(--sub);font-size:13px;display:block;line-height:1.6}

/* INDUSTRY */
.ind-grid{grid-template-columns:repeat(3,1fr)}
.ind-card{position:relative;border-radius:18px;padding:30px 26px;border:1px solid var(--line);background:var(--bg2);transition:.3s;overflow:hidden}
.ind-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(0,0,0,.5);border-color:rgba(0,229,255,.4)}
.ind-num{font-size:40px;font-weight:900;color:rgba(255,255,255,.08);position:absolute;top:10px;right:20px}
.ind-card h3{font-size:18px;margin-bottom:10px;color:var(--main2)}
.ind-card p{font-size:14px;color:var(--sub)}

/* NETWORK */
.network{background:linear-gradient(180deg,(#0a0a18),#12122a);}
.net-grid{grid-template-columns:repeat(4,1fr)}
.net-card{text-align:center;padding:28px 18px;border:1px solid var(--line);border-radius:16px;background:var(--card);transition:.3s}
.net-card:hover{border-color:var(--accent);transform:translateY(-5px)}
.net-card .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin:0 auto 14px;box-shadow:0 0 0 6px rgba(0,229,255,.15);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 6px rgba(0,229,255,.15)}50%{box-shadow:0 0 0 12px rgba(0,229,255,.05)}}
.net-card b{display:block;margin-bottom:6px}
.net-card small{color:var(--sub);font-size:13px}

/* FLOW timeline */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:20px}
.timeline::before{content:"";position:absolute;top:26px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--main),var(--accent));opacity:.4}
.step{text-align:center;position:relative}
.step .n{width:54px;height:54px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;background:linear-gradient(135deg,var(--main),var(--main2));color:#fff;position:relative;z-index:2;box-shadow:0 8px 22px rgba(255,46,99,.4)}
.step b{display:block;margin-bottom:6px;font-size:15px}
.step small{color:var(--sub);font-size:13px}

/* CASE */
.case-grid{grid-template-columns:repeat(3,1fr)}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.32s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 24px 52px rgba(0,0,0,.5);border-color:rgba(255,46,99,.4)}
.case-card img{width:100%;height:190px;object-fit:cover;transition:.4s}
.case-card:hover img{transform:scale(1.05)}
.case-body{padding:20px 22px}
.case-body h3{font-size:16.5px;margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--sub)}
.case-meta{margin-top:12px;font-size:12.5px;color:var(--main2)}

/* COMPARE */
.compare-badge{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.score-card{background:linear-gradient(130deg,rgba(255,46,99,.18),rgba(255,138,0,.12));border:1px solid rgba(255,46,99,.4);border-radius:18px;padding:22px 36px;text-align:center}
.score-card .big{font-size:52px;font-weight:900;background:linear-gradient(90deg,var(--main),var(--main2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.score-card .stars{font-size:22px;color:#ffd23f;letter-spacing:4px;margin-top:6px}
.score-card small{display:block;color:var(--sub);margin-top:8px;font-size:13px}
.tbl-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:720px;background:var(--bg2)}
th,td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
th{background:rgba(255,46,99,.12);font-weight:800;color:var(--txt)}
td{color:var(--sub)}
td:first-child{color:var(--txt);font-weight:600}
tr:hover td{background:rgba(255,255,255,.03)}
.yes{color:#3ddc97;font-weight:700}

/* TOKEN */
.token-grid{grid-template-columns:repeat(3,1fr)}
.token-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 26px;position:relative;transition:.3s;display:flex;flex-direction:column}
.token-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.5);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.token-card.featured{border-color:var(--main);background:linear-gradient(160deg,rgba(255,46,99,.14),rgba(124,58,237,.08))}
.token-card .tag{position:absolute;top:-13px;left:26px;background:linear-gradient(90deg,var(--main),var(--main2));padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700}
.token-card h3{font-size:19px;margin-bottom:6px}
.token-card .price{font-size:34px;font-weight:900;color:var(--main2);margin:14px 0 4px}
.token-card .price small{font-size:14px;color:var(--sub);font-weight:400}
.token-card ul{list-style:none;margin:16px 0 22px;flex:1}
.token-card li{font-size:14px;color:var(--sub);padding:6px 0 6px 22px;position:relative}
.token-card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}

/* REVIEW */
.review-grid{grid-template-columns:repeat(3,1fr)}
.review-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;transition:.3s;position:relative}
.review-card:hover{transform:translateY(-6px);border-color:rgba(255,46,99,.4);box-shadow:0 20px 46px rgba(0,0,0,.45)}
.review-card .q{font-size:40px;line-height:1;color:rgba(255,46,99,.35);font-weight:900;height:26px}
.review-card p{font-size:14.5px;color:var(--sub);margin:14px 0 20px}
.rev-user{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px;flex-shrink:0}
.rev-user b{display:block;font-size:14.5px}
.rev-user small{color:var(--sub);font-size:12.5px}
.rev-stars{color:#ffd23f;font-size:13px;letter-spacing:2px;margin-top:4px}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:var(--card);overflow:hidden;transition:.3s}
.faq-item.open{border-color:rgba(255,46,99,.5);box-shadow:0 12px 36px rgba(255,46,99,.12)}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--txt);padding:20px 24px;font-size:15.5px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q .ic{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.3s;color:var(--main);font-size:18px;line-height:1}
.faq-item.open .ic{background:var(--main);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--sub);font-size:14.5px}
.faq-a div{padding:0 24px 20px}

/* FORM */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.form-info p{color:var(--sub);margin-bottom:20px;font-size:15px}
.contact-line{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--sub)}
.contact-line b{color:var(--txt);min-width:76px;display:inline-block}
.qr-box{margin-top:22px;display:flex;align-items:center;gap:16px}
.qr-box img{width:110px;height:110px;border-radius:12px;border:1px solid var(--line);object-fit:cover}
.qr-box small{color:var(--sub);font-size:13px}
form.req-form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-group{margin-bottom:18px}
.f-group label{display:block;font-size:13.5px;color:var(--sub);margin-bottom:8px}
.f-group input,.f-group select,.f-group textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--txt);font-size:14.5px;font-family:inherit;transition:.25s;outline:none}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{border-color:var(--main);box-shadow:0 0 0 3px rgba(255,46,99,.15)}
.f-group textarea{resize:vertical;min-height:110px}
.f-group select option{background:var(--bg2);color:var(--txt)}
form .btn{width:100%;justify-content:center;margin-top:6px}

/* TAGS/ARTICLES/FOOTER */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tagcloud a,.tagcloud span{font-size:13.5px;padding:7px 16px;border-radius:30px;border:1px solid var(--line);color:var(--sub);transition:.25s;cursor:pointer}
.tagcloud a:hover,.tagcloud span:hover{color:#fff;border-color:var(--main);background:rgba(255,46,99,.15)}
.article-grid{grid-template-columns:repeat(2,1fr)}
.article-card{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;transition:.3s}
.article-card:hover{transform:translateY(-5px);border-color:rgba(0,229,255,.4)}
.article-card .num{font-size:26px;font-weight:900;color:rgba(255,46,99,.5);min-width:44px}
.article-card h3{font-size:15.5px;margin-bottom:6px}
.article-card p{font-size:13px;color:var(--sub)}
.article-card a.more{font-size:13px;color:var(--main2);margin-top:6px;display:inline-block}

footer{background:#07070f;border-top:1px solid var(--line);padding:64px 0 30px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand .ai-page-logo{height:38px;margin-bottom:16px}
.foot-brand p{color:var(--sub);font-size:13.5px;margin-bottom:16px}
.foot-col h4{font-size:15px;margin-bottom:16px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:10px}
.foot-col a,.foot-col span{color:var(--sub);font-size:13.5px;transition:.2s}
.foot-col a:hover{color:var(--main2)}
.foot-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:24px;text-align:center;color:var(--sub);font-size:13px}

/* FLOAT */
.float-box{position:fixed;right:22px;bottom:100px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid var(--line);background:rgba(18,18,42,.92);backdrop-filter:blur(10px);transition:.28s;color:var(--txt);font-size:20px;position:relative}
.float-btn:hover{transform:translateY(-4px);background:linear-gradient(135deg,var(--main),var(--main2));border-color:transparent;box-shadow:0 10px 26px rgba(255,46,99,.5)}
.float-btn .pop{position:absolute;right:64px;top:0;background:#fff;color:#111;border-radius:10px;padding:8px;opacity:0;pointer-events:none;transition:.28s;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.float-btn:hover .pop{opacity:1;pointer-events:auto}
.float-btn .pop img{width:130px;height:130px;object-fit:cover;border-radius:6px}
#toTop{opacity:0;pointer-events:none}
#toTop.show{opacity:1;pointer-events:auto}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){
.svc-grid,.ind-grid,.review-grid,.case-grid,.token-grid{grid-template-columns:repeat(2,1fr)}
.onestop-grid,.net-grid{grid-template-columns:repeat(2,1fr)}
.timeline{grid-template-columns:repeat(3,1fr);gap:26px}
.timeline::before{display:none}
.about-wrap{grid-template-columns:1fr}
.form-wrap{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
.nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;background:rgba(10,10,24,.98);border-bottom:1px solid var(--line);padding:14px 20px;gap:0;display:none}
.nav-links.open{display:flex}
.nav-links a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0}
.burger{display:flex}
.nav-cta .btn{display:none}
.article-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.section{padding:60px 0}
.container{padding:0 16px}
.svc-grid,.ind-grid,.review-grid,.case-grid,.token-grid,.onestop-grid,.net-grid,.foot-grid{grid-template-columns:1fr}
.hero{padding:64px 0}
.hero-actions .btn{width:100%;justify-content:center}
.f-row{grid-template-columns:1fr}
.faq-q{font-size:14.5px;padding:16px 18px}
form.req-form{padding:22px}
.about-list{grid-template-columns:1fr}
.timeline{grid-template-columns:1fr 1fr}
.float-box{right:14px;bottom:88px}
.float-btn{width:46px;height:46px;font-size:18px}
.score-card{padding:18px 24px}
}