*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#f4f5ff;
--ink:#12152b;
--ink-2:#3a3f63;
--ink-3:#6b7094;
--line:#e2e4f3;
--brand:#5b4bff;
--brand-2:#00e0c6;
--brand-3:#ff4d9d;
--card:#ffffff;
--shadow:0 14px 40px rgba(58,63,120,.10);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
background:var(--bg);
color:var(--ink);
line-height:1.7;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:76px 0}
h1,h2,h3,h4{line-height:1.3;color:var(--ink);font-weight:800}
h2{font-size:clamp(24px,3.4vw,36px);margin-bottom:14px}
h3{font-size:clamp(18px,2.2vw,22px)}
p{color:var(--ink-2)}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:700;letter-spacing:.08em;
color:var(--brand);text-transform:uppercase;
padding:6px 14px;border-radius:999px;
background:rgba(91,75,255,.08);
border:1px solid rgba(91,75,255,.18);
margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{font-size:16px;margin-top:10px;color:var(--ink-3)}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:13px 28px;border-radius:12px;font-weight:700;font-size:15px;
cursor:pointer;border:none;transition:.25s ease;white-space:nowrap;
}
.btn-primary{
color:#fff;
background:linear-gradient(120deg,#5b4bff 0%,#8a4bff 50%,#ff4d9d 100%);
box-shadow:0 10px 26px rgba(91,75,255,.34);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(91,75,255,.46)}
.btn-ghost{
color:var(--brand);background:#fff;border:1.5px solid rgba(91,75,255,.34);
}
.btn-ghost:hover{background:rgba(91,75,255,.06);transform:translateY(-3px)}
.btn:active{transform:scale(.97)}

/* ---------- NAV ---------- */
.site-header{
position:sticky;top:0;z-index:60;
background:rgba(244,245,255,.82);
backdrop-filter:blur(14px);
border-bottom:1px solid rgba(91,75,255,.10);
}
.nav-inner{
display:flex;align-items:center;justify-content:space-between;
gap:16px;min-height:66px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:auto;max-height:40px;max-width:140px;object-fit:contain}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.02em;color:var(--ink)}
.brand-name span{color:var(--brand)}
.nav-links{
display:flex;align-items:center;gap:0;flex-wrap:nowrap;
}
.nav-links a{
padding:8px 13px;border-radius:9px;font-size:14.5px;font-weight:600;
color:var(--ink-2);transition:.2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(91,75,255,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-actions .btn{padding:10px 20px;font-size:14px}
.menu-toggle{
display:none;width:42px;height:42px;border-radius:11px;
background:#fff;border:1px solid var(--line);cursor:pointer;
align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO (no images) ---------- */
.hero{
position:relative;overflow:hidden;
padding:84px 0 96px;
background:
radial-gradient(900px 480px at 12% 0%,rgba(91,75,255,.20),transparent 60%),
radial-gradient(760px 520px at 92% 12%,rgba(0,224,198,.20),transparent 62%),
radial-gradient(680px 560px at 60% 96%,rgba(255,77,157,.14),transparent 65%),
linear-gradient(180deg,#eef0ff 0%,#f4f5ff 100%);
}
.hero::after{
content:"";position:absolute;inset:0;pointer-events:none;
background-image:linear-gradient(rgba(91,75,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(91,75,255,.05) 1px,transparent 1px);
background-size:52px 52px;
mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 76%);
}
.hero-grid{
position:relative;z-index:2;
display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.22;letter-spacing:-.01em}
.hero h1 em{
font-style:normal;
background:linear-gradient(100deg,#5b4bff,#a24bff 45%,#ff4d9d);
-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;color:var(--ink-2);margin-top:20px;max-width:560px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags span{
font-size:13px;font-weight:600;color:var(--ink-2);
padding:7px 14px;border-radius:999px;background:#fff;
border:1px solid var(--line);box-shadow:0 4px 14px rgba(58,63,120,.06);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--ink-3)}
.hero-note strong{color:var(--brand)}

.hero-panel{
position:relative;background:rgba(255,255,255,.72);
border:1px solid #fff;border-radius:24px;padding:26px;
box-shadow:0 26px 60px rgba(58,63,120,.16);
backdrop-filter:blur(10px);
animation:floatUp .8s ease both;
}
.hero-panel h3{font-size:16px;margin-bottom:4px}
.hero-panel .panel-sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.hero-model-list{display:flex;flex-wrap:wrap;gap:8px}
.hero-model-list span{
font-size:12.5px;font-weight:600;color:#2a2350;
padding:6px 11px;border-radius:8px;
background:linear-gradient(140deg,#fff,#f0f0ff);
border:1px solid rgba(91,75,255,.16);
transition:.2s;
}
.hero-model-list span:hover{transform:translateY(-2px);border-color:rgba(91,75,255,.46);color:var(--brand)}
.hero-mini-stats{
display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px;
padding-top:18px;border-top:1px dashed rgba(91,75,255,.22);
}
.hero-mini-stats div{text-align:center}
.hero-mini-stats b{display:block;font-size:20px;color:var(--brand);font-weight:800}
.hero-mini-stats small{font-size:12px;color:var(--ink-3)}
@keyframes floatUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ---------- REVEAL ANIM ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- DATA STRIP ---------- */
.data-strip{
padding:0 0 10px;
}
.data-grid{
display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.data-card{
background:var(--card);border-radius:18px;padding:24px 22px;
border:1px solid var(--line);
box-shadow:var(--shadow);
transition:.28s ease;
}
.data-card:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(91,75,255,.18);border-color:rgba(91,75,255,.32)}
.data-card b{
display:block;font-size:clamp(24px,3vw,32px);font-weight:800;
background:linear-gradient(100deg,#5b4bff,#ff4d9d);
-webkit-background-clip:text;background-clip:text;color:transparent;
line-height:1.2;margin-bottom:6px;
}
.data-card span{font-size:14px;color:var(--ink-3)}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about-text p{margin-bottom:14px;font-size:15.5px}
.about-list{display:grid;gap:12px;margin-top:22px}
.about-list li{
display:flex;gap:12px;align-items:flex-start;
background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;
transition:.24s;
}
.about-list li:hover{transform:translateX(5px);border-color:rgba(0,224,198,.5)}
.about-list .dot{
flex-shrink:0;width:26px;height:26px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
background:linear-gradient(135deg,#5b4bff,#00e0c6);color:#fff;font-size:13px;font-weight:800;
}
.about-list strong{display:block;font-size:15px;color:var(--ink)}
.about-list small{font-size:13px;color:var(--ink-3);line-height:1.5}
.about-side{
background:linear-gradient(160deg,rgba(91,75,255,.10),rgba(0,224,198,.12));
border-radius:22px;padding:28px;border:1px solid rgba(91,75,255,.16);
}
.about-side h3{font-size:18px;margin-bottom:16px}
.model-cloud{display:flex;flex-wrap:wrap;gap:8px}
.model-cloud span{
font-size:12.5px;font-weight:600;color:#2a2350;background:#fff;
padding:6px 11px;border-radius:8px;border:1px solid rgba(91,75,255,.14);
transition:.2s;
}
.model-cloud span:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(91,75,255,.44)}

/* ---------- SERVICES ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
position:relative;background:#fff;border-radius:20px;padding:26px 24px;
border:1px solid var(--line);box-shadow:var(--shadow);
overflow:hidden;transition:.28s ease;
}
.svc-card::before{
content:"";position:absolute;left:0;top:0;height:4px;width:100%;
background:linear-gradient(90deg,#5b4bff,#00e0c6,#ff4d9d);
opacity:0;transition:.28s;
}
.svc-card:hover{transform:translateY(-7px);box-shadow:0 24px 50px rgba(91,75,255,.20)}
.svc-card:hover::before{opacity:1}
.svc-icon{
width:44px;height:44px;border-radius:12px;margin-bottom:16px;
display:flex;align-items:center;justify-content:center;
background:linear-gradient(135deg,rgba(91,75,255,.14),rgba(0,224,198,.18));
color:var(--brand);font-weight:800;font-size:18px;
}
.svc-card h3{font-size:17.5px;margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--ink-3)}

/* ---------- FLOW ---------- */
.flow{background:linear-gradient(180deg,#eef0ff 0%,#f4f5ff 100%)}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.flow-step{
background:#fff;border-radius:16px;padding:22px 18px;
border:1px solid var(--line);position:relative;transition:.26s;
}
.flow-step:hover{transform:translateY(-5px);border-color:rgba(91,75,255,.34);box-shadow:var(--shadow)}
.flow-num{
font-size:13px;font-weight:800;color:#fff;width:30px;height:30px;border-radius:9px;
display:flex;align-items:center;justify-content:center;margin-bottom:14px;
background:linear-gradient(135deg,#5b4bff,#ff4d9d);
}
.flow-step h3{font-size:15.5px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--ink-3)}

/* ---------- INDUSTRY ---------- */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.industry-card{
background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
transition:.26s;position:relative;overflow:hidden;
}
.industry-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(91,75,255,.16)}
.industry-card h3{font-size:16px;margin-bottom:8px}
.industry-card p{font-size:13.5px;color:var(--ink-3)}
.industry-card .bar{
position:absolute;bottom:0;left:0;height:3px;width:0;
background:linear-gradient(90deg,#5b4bff,#00e0c6);transition:.35s;
}
.industry-card:hover .bar{width:100%}

/* ---------- NETWORK ---------- */
.network-wrap{
display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;
}
.city-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.city-list li{
background:#fff;border:1px solid var(--line);border-radius:12px;
padding:14px;text-align:center;font-weight:700;font-size:14px;color:var(--ink-2);
transition:.24s;
}
.city-list li:hover{transform:translateY(-4px);color:var(--brand);border-color:rgba(91,75,255,.36);box-shadow:0 12px 26px rgba(91,75,255,.14)}
.network-side{
background:linear-gradient(150deg,rgba(91,75,255,.08),rgba(255,77,157,.08));
border:1px solid rgba(91,75,255,.16);border-radius:20px;padding:26px;
}
.network-side h3{font-size:18px;margin-bottom:12px}
.network-side p{font-size:14.5px;margin-bottom:14px}
.network-side ul{display:grid;gap:9px}
.network-side li{font-size:14px;color:var(--ink-2);padding-left:20px;position:relative}
.network-side li::before{
content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
background:linear-gradient(135deg,#5b4bff,#00e0c6);
}

/* ---------- CASES ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line);
box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-7px);box-shadow:0 26px 54px rgba(91,75,255,.20)}
.case-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#eceefb}
.case-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.case-card:hover .case-media img{transform:scale(1.06)}
.case-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body h3{font-size:16px}
.case-body p{font-size:13.5px;color:var(--ink-3)}
.case-tag{
align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);
background:rgba(91,75,255,.08);padding:4px 10px;border-radius:7px;
}
.case-square{grid-column:span 1}
.case-square .case-media{aspect-ratio:1/1}

/* ---------- COMPARE ---------- */
.compare{background:linear-gradient(180deg,#f4f5ff 0%,#eef0ff 100%)}
.score-banner{
display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
background:#fff;border-radius:22px;padding:28px;border:1px solid var(--line);
box-shadow:var(--shadow);margin-bottom:26px;
}
.score-left{text-align:center;padding-right:26px;border-right:1px dashed var(--line)}
.score-left b{
font-size:52px;font-weight:800;line-height:1;
background:linear-gradient(100deg,#5b4bff,#ff4d9d);
-webkit-background-clip:text;background-clip:text;color:transparent;
}
.score-left span{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}
.score-stars{color:#ff9f1c;font-size:18px;letter-spacing:2px;margin-bottom:6px}
.score-right h3{font-size:19px;margin-bottom:8px}
.score-right p{font-size:14.5px;color:var(--ink-2)}
.table-scroll{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
background:linear-gradient(100deg,rgba(91,75,255,.10),rgba(0,224,198,.12));
font-size:14px;font-weight:800;color:var(--ink);text-align:left;
padding:16px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{
padding:15px 18px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(91,75,255,.04)}
tbody td:first-child{font-weight:700;color:var(--ink)}
.pass{color:#00a58c;font-weight:700}

/* ---------- TOKEN / PRICE ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.token-card{
background:#fff;border-radius:18px;padding:26px 22px;border:1px solid var(--line);
box-shadow:var(--shadow);transition:.28s;
}
.token-card:hover{transform:translateY(-6px);border-color:rgba(91,75,255,.34)}
.token-card h3{font-size:17px;margin-bottom:10px}
.token-price{
font-size:32px;font-weight:800;color:var(--brand);line-height:1.2;margin-bottom:4px;
}
.token-price small{font-size:13px;font-weight:600;color:var(--ink-3)}
.token-card ul{margin-top:14px;display:grid;gap:9px}
.token-card li{font-size:13.5px;color:var(--ink-2);padding-left:18px;position:relative}
.token-card li::before{
content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
background:var(--brand-2);
}

/* ---------- REVIEWS ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column;gap:12px;
}
.review-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(91,75,255,.18)}
.review-stars{color:#ff9f1c;font-size:15px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--ink-2);flex:1}
.review-user{display:flex;align-items:center;gap:11px;padding-top:12px;border-top:1px dashed var(--line)}
.avatar{
width:38px;height:38px;border-radius:50%;flex-shrink:0;
display:flex;align-items:center;justify-content:center;
color:#fff;font-weight:800;font-size:14px;
background:linear-gradient(135deg,#5b4bff,#00e0c6);
}
.review-user b{display:block;font-size:14px;color:var(--ink)}
.review-user small{font-size:12.5px;color:var(--ink-3)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
transition:.25s;
}
.faq-item.open{border-color:rgba(91,75,255,.36);box-shadow:0 16px 34px rgba(91,75,255,.13)}
.faq-q{
width:100%;text-align:left;background:none;border:none;cursor:pointer;
padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
display:flex;align-items:center;justify-content:space-between;gap:16px;
font-family:inherit;
}
.faq-q .plus{
flex-shrink:0;width:24px;height:24px;border-radius:7px;
display:flex;align-items:center;justify-content:center;
background:rgba(91,75,255,.10);color:var(--brand);
font-size:16px;font-weight:800;transition:.28s;
}
.faq-item.open .plus{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-3);line-height:1.75}

/* ---------- ARTICLES ---------- */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.article-card{
display:flex;align-items:center;gap:16px;
background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;
transition:.26s;box-shadow:0 8px 22px rgba(58,63,120,.06);
}
.article-card:hover{transform:translateY(-5px);border-color:rgba(91,75,255,.34);box-shadow:0 18px 38px rgba(91,75,255,.15)}
.article-idx{
flex-shrink:0;width:42px;height:42px;border-radius:11px;
display:flex;align-items:center;justify-content:center;
font-weight:800;font-size:15px;color:#fff;
background:linear-gradient(135deg,#5b4bff,#ff4d9d);
}
.article-card h3{font-size:15px;margin-bottom:3px}
.article-card small{font-size:12.5px;color:var(--ink-3)}

/* ---------- CONTACT FORM ---------- */
.contact-wrap{
display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;
}
.contact-info{
background:linear-gradient(160deg,rgba(91,75,255,.10),rgba(0,224,198,.12));
border:1px solid rgba(91,75,255,.16);border-radius:22px;padding:30px;
}
.contact-info h3{font-size:20px;margin-bottom:12px}
.contact-info > p{font-size:14.5px;margin-bottom:22px}
.contact-lines{display:grid;gap:14px}
.contact-line{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:12px;padding:14px 16px;border:1px solid rgba(91,75,255,.12)}
.contact-line .tag{
flex-shrink:0;font-size:12px;font-weight:800;color:var(--brand);
background:rgba(91,75,255,.08);padding:3px 9px;border-radius:6px;margin-top:2px;
}
.contact-line b{display:block;font-size:14.5px;color:var(--ink);word-break:break-all}
.contact-line small{font-size:12.5px;color:var(--ink-3)}
.qr-box{display:flex;align-items:center;gap:16px;margin-top:20px;background:#fff;border-radius:14px;padding:14px;border:1px solid rgba(91,75,255,.12)}
.qr-box img{width:92px;height:92px;object-fit:contain;border-radius:8px;flex-shrink:0;background:#f5f5fb}
.qr-box b{display:block;font-size:14px;margin-bottom:4px}
.qr-box small{font-size:12.5px;color:var(--ink-3);line-height:1.5}

.form-card{
background:#fff;border-radius:22px;padding:30px;border:1px solid var(--line);
box-shadow:var(--shadow);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-sub{font-size:13.5px;color:var(--ink-3);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{
width:100%;padding:12px 14px;border-radius:11px;border:1.5px solid var(--line);
font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfbff;
transition:.22s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{
border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(91,75,255,.10);
}
.field textarea{min-height:104px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card .btn{width:100%;margin-top:6px}
.form-tip{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:12px}

/* ---------- LINKS & TAGS ---------- */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}
.link-cloud a{
font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff;
padding:9px 16px;border-radius:10px;border:1px solid var(--line);transition:.22s;
}
.link-cloud a:hover{color:var(--brand);border-color:rgba(91,75,255,.4);transform:translateY(-3px);box-shadow:0 10px 22px rgba(91,75,255,.13)}

/* ---------- FOOTER ---------- */
.site-footer{
background:#12152b;color:#c6c9e0;padding:52px 0 0;margin-top:20px;
}
.footer-grid{
display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:30px;
padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.10);
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer p{color:#a6aacb;font-size:13.5px;line-height:1.75}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand img{max-height:36px;width:auto;object-fit:contain;filter:brightness(0) invert(1)}
.footer-brand b{color:#fff;font-size:16px;font-weight:800}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:#a6aacb;transition:.2s}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact li{font-size:13.5px;color:#a6aacb;margin-bottom:9px;word-break:break-all}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
padding:18px 0;font-size:12.5px;color:#8f93b8;
}
.footer-bottom a{color:#8f93b8}
.footer-bottom a:hover{color:#fff}

/* ---------- FLOATING ---------- */
.float-bar{
position:fixed;right:18px;bottom:22px;z-index:70;
display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.float-btn{
width:48px;height:48px;border-radius:14px;border:none;cursor:pointer;
display:flex;align-items:center;justify-content:center;
background:#fff;color:var(--brand);font-size:13px;font-weight:800;
box-shadow:0 10px 26px rgba(58,63,120,.20);
transition:.24s;font-family:inherit;
}
.float-btn:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(91,75,255,.32)}
.float-btn.primary{
background:linear-gradient(135deg,#5b4bff,#ff4d9d);color:#fff;
}
.float-btn.top{opacity:0;pointer-events:none;transform:translateY(10px)}
.float-btn.top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:34px}
.hero-panel{max-width:520px}
.data-grid{grid-template-columns:repeat(2,1fr)}
.about-grid{grid-template-columns:1fr}
.svc-grid{grid-template-columns:repeat(2,1fr)}
.flow-grid{grid-template-columns:repeat(3,1fr)}
.industry-grid{grid-template-columns:repeat(2,1fr)}
.network-wrap{grid-template-columns:1fr}
.case-grid{grid-template-columns:repeat(2,1fr)}
.token-grid{grid-template-columns:1fr 1fr}
.reviews-grid{grid-template-columns:repeat(2,1fr)}
.contact-wrap{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
section{padding:56px 0}
.nav-links{
position:absolute;top:100%;left:0;right:0;
flex-direction:column;align-items:stretch;gap:0;
background:#fff;border-bottom:1px solid var(--line);
box-shadow:0 22px 40px rgba(58,63,120,.14);
padding:10px 16px 16px;
display:none;
}
.nav-links.open{display:flex}
.nav-links a{padding:12px 10px;border-radius:8px;font-size:15px}
.nav-actions .btn{display:none}
.menu-toggle{display:flex}
.site-header{position:sticky}
.nav-inner{position:relative}
.data-grid{grid-template-columns:1fr 1fr}
.svc-grid{grid-template-columns:1fr}
.flow-grid{grid-template-columns:1fr 1fr}
.industry-grid{grid-template-columns:1fr}
.case-grid{grid-template-columns:1fr}
.token-grid{grid-template-columns:1fr}
.reviews-grid{grid-template-columns:1fr}
.article-list{grid-template-columns:1fr}
.form-row{grid-template-columns:1fr}
.score-banner{grid-template-columns:1fr;gap:18px}
.score-left{border-right:none;border-bottom:1px dashed var(--line);padding-right:0;padding-bottom:18px}
.city-list{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr;gap:24px}
.footer-bottom{flex-direction:column;align-items:flex-start}
.hero{padding:52px 0 64px}
}
@media (max-width:480px){
.data-grid{grid-template-columns:1fr}
.flow-grid{grid-template-columns:1fr}
.city-list{grid-template-columns:1fr}
.hero-cta .btn{width:100%}
.qr-box{flex-direction:column;text-align:center}
}