:root{
--ink:#152238;
--ink-2:#3a4a63;
--muted:#61708a;
--line:#e3e8f2;
--bg:#f6f7fc;
--bg-2:#eef1fa;
--white:#ffffff;
--brand:#4a54e1;
--brand-2:#7c4dff;
--cyan:#12b8c9;
--coral:#ff6b5e;
--amber:#f5a524;
--green:#1faf7c;
--radius:18px;
--shadow-sm:0 2px 10px rgba(21,34,56,.06);
--shadow-md:0 14px 34px -14px rgba(46,58,140,.28);
--shadow-lg:0 26px 60px -22px rgba(46,58,140,.35);
--maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
color:var(--ink);
background:
radial-gradient(1200px 600px at 8% -6%, rgba(124,77,255,.10), transparent 60%),
radial-gradient(900px 520px at 96% 4%, rgba(18,184,201,.10), transparent 60%),
linear-gradient(180deg,#f8f9fe 0%,#f3f5fc 38%,#f6f7fc 100%);
line-height:1.7;
font-size:16px;
overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{
width:100%;
max-width:var(--maxw);
margin:0 auto;
padding:0 22px;
}
section{scroll-margin-top:84px;}
.section-pad{padding:76px 0;}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:600;letter-spacing:.08em;
color:var(--brand);
background:linear-gradient(90deg,rgba(74,84,225,.10),rgba(18,184,201,.12));
border:1px solid rgba(74,84,225,.18);
padding:7px 16px;border-radius:999px;
margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(18,184,201,.15);}
h2{font-size:clamp(24px,3.4vw,36px);line-height:1.32;letter-spacing:-.01em;color:var(--ink);font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;}
.grad-text{
color:var(--brand);
background:linear-gradient(96deg,var(--brand) 10%,var(--brand-2) 48%,var(--cyan) 96%);
-webkit-background-clip:text;background-clip:text;
-webkit-text-fill-color:transparent;
}
/* ============ NAV ============ */
.site-header{
position:sticky;top:0;z-index:120;
backdrop-filter:blur(14px);
background:rgba(255,255,255,.86);
border-bottom:1px solid rgba(227,232,242,.9);
}
.nav-wrap{
display:flex;align-items:center;justify-content:space-between;
gap:18px;min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.ai-page-logo{width:132px;display:block;}
.brand-name{display:none;font-weight:800;font-size:18px;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
display:block;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
border-radius:10px;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(74,84,225,.07);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
font-weight:700;font-size:14.5px;
padding:11px 22px;border-radius:999px;
border:1px solid transparent;cursor:pointer;
transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s;
white-space:nowrap;font-family:inherit;
}
.btn:active{transform:scale(.97);}
.btn-primary{
color:#fff;
background:linear-gradient(96deg,var(--brand) 0%,var(--brand-2) 60%,#9b5cff 100%);
box-shadow:0 10px 24px -10px rgba(74,84,225,.75);
}
.btn-primary:hover{box-shadow:0 16px 32px -12px rgba(74,84,225,.85);transform:translateY(-2px);}
.btn-ghost{
color:var(--brand);background:#fff;border-color:rgba(74,84,225,.28);
box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{background:rgba(74,84,225,.06);transform:translateY(-2px);}
.btn-cyan{color:#fff;background:linear-gradient(96deg,#12b8c9,#24d3c0);box-shadow:0 10px 24px -12px rgba(18,184,201,.8);}
.btn-cyan:hover{transform:translateY(-2px);}
.btn-line{color:var(--ink);background:#fff;border-color:var(--line);}
.btn-line:hover{border-color:var(--brand);color:var(--brand);}
.nav-toggle{
display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s,opacity .25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{
display:none;border-top:1px solid var(--line);background:#fff;
padding:12px 22px 20px;
}
.mobile-menu.open{display:block;animation:fadeDown .28s ease;}
.mobile-menu a{
display:block;padding:11px 8px;font-size:15px;color:var(--ink-2);
border-bottom:1px dashed var(--line);font-weight:500;
}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu .mm-cta{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.mobile-menu .mm-cta .btn{width:100%;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
/* ============ HERO ============ */
.hero{
position:relative;overflow:hidden;
padding:66px 0 70px;
}
.hero::before{
content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
background:
radial-gradient(620px 320px at 12% 0%,rgba(124,77,255,.16),transparent 68%),
radial-gradient(560px 300px at 88% 12%,rgba(18,184,201,.16),transparent 66%),
radial-gradient(400px 260px at 60% 100%,rgba(255,107,94,.10),transparent 70%);
}
.hero-grid-bg{
position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
background-image:linear-gradient(rgba(74,84,225,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(74,84,225,.055) 1px,transparent 1px);
background-size:56px 56px;
mask-image:radial-gradient(ellipse at 50% 30%,#000 0%,transparent 78%);
-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 0%,transparent 78%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;}
.hero-badge{
display:inline-flex;align-items:center;gap:10px;
padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
color:#3d2a86;background:linear-gradient(90deg,rgba(124,77,255,.14),rgba(18,184,201,.14));
border:1px solid rgba(124,77,255,.22);
margin-bottom:22px;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(31,175,124,.16);animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
h1{
font-size:clamp(30px,4.4vw,52px);
line-height:1.18;letter-spacing:-.02em;font-weight:900;
color:var(--ink);
}
h1 .h1-line{display:block;}
h1 .h1-sub{
display:block;margin-top:12px;
font-size:clamp(15px,1.7vw,18px);font-weight:600;line-height:1.6;
color:var(--muted);letter-spacing:0;
}
.hero-desc{margin-top:20px;font-size:16px;color:var(--ink-2);max-width:560px;}
.hero-desc strong{color:var(--brand);}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-btns .btn{padding:14px 28px;font-size:15.5px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px;}
.hero-tags span{
font-size:12.5px;font-weight:600;color:#4a3d8a;
background:#fff;border:1px solid rgba(124,77,255,.18);
padding:6px 13px;border-radius:999px;box-shadow:0 2px 8px rgba(74,84,225,.07);
transition:transform .22s,box-shadow .22s,border-color .22s;
}
.hero-tags span:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 8px 18px -8px rgba(74,84,225,.5);}
/* hero panel */
.hero-panel{
position:relative;
background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(244,246,255,.94));
border:1px solid rgba(227,232,242,.95);
border-radius:26px;
padding:26px 24px 22px;
box-shadow:var(--shadow-lg);
}
.hero-panel::after{
content:"";position:absolute;inset:auto -14px -14px -14px;height:60px;z-index:-1;
background:linear-gradient(90deg,rgba(124,77,255,.22),rgba(18,184,201,.22));
filter:blur(26px);border-radius:40px;opacity:.7;
}
.hp-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hp-title{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.hp-dot{display:flex;gap:6px;}
.hp-dot i{width:9px;height:9px;border-radius:50%;background:#dfe4f0;}
.hp-dot i:first-child{background:var(--coral);}
.hp-dot i:nth-child(2){background:var(--amber);}
.hp-dot i:nth-child(3){background:var(--green);}
.hp-models{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hp-models span{
font-size:12px;font-weight:600;color:var(--ink-2);
background:#fff;border:1px solid var(--line);
padding:5px 11px;border-radius:8px;
}
.hp-metric{
display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px;
}
.hp-metric .m{
background:linear-gradient(150deg,#fff,#f7f8ff);
border:1px solid var(--line);border-radius:14px;
padding:14px 14px 12px;
}
.hp-metric .m b{display:block;font-size:22px;font-weight:900;letter-spacing:-.02em;}
.hp-metric .m:nth-child(1) b{color:var(--brand);}
.hp-metric .m:nth-child(2) b{color:var(--cyan);}
.hp-metric .m span{font-size:12.5px;color:var(--muted);font-weight:600;}
.hp-flow{display:flex;flex-direction:column;gap:9px;}
.hp-flow-item{
display:flex;align-items:center;gap:10px;
font-size:13px;font-weight:600;color:var(--ink-2);
background:#fff;border:1px solid var(--line);border-radius:12px;
padding:10px 13px;
}
.hp-flow-item i{
width:22px;height:22px;flex-shrink:0;border-radius:7px;
display:grid;place-items:center;font-size:11px;font-weight:800;color:#fff;font-style:normal;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.hp-flow-item:nth-child(2) i{background:linear-gradient(135deg,var(--cyan),#3ad3b5);}
.hp-flow-item:nth-child(3) i{background:linear-gradient(135deg,var(--amber),var(--coral));}
/* ============ STATS ============ */
.stats-band{
position:relative;z-index:1;
margin-top:-6px;
}
.stats-grid{
display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.stat-card{
background:linear-gradient(160deg,#fff,#fafbff);
border:1px solid var(--line);border-radius:var(--radius);
padding:22px 20px;
box-shadow:var(--shadow-sm);
transition:transform .25s,box-shadow .25s,border-color .25s;
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(74,84,225,.3);}
.stat-card b{display:block;font-size:28px;font-weight:900;letter-spacing:-.02em;
background:linear-gradient(96deg,var(--brand),var(--cyan));
-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);font-weight:600;}
/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.about-copy h2{margin-bottom:16px;}
.about-copy p{color:var(--ink-2);font-size:15.5px;margin-bottom:14px;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;}
.about-points .pt{
display:flex;gap:11px;align-items:flex-start;
background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 15px;
box-shadow:var(--shadow-sm);
transition:transform .22s,box-shadow .22s;
}
.about-points .pt:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.about-points .pt i{
width:26px;height:26px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;
background:linear-gradient(135deg,rgba(74,84,225,.14),rgba(18,184,201,.18));
color:var(--brand);font-style:normal;font-size:12px;font-weight:900;
}
.about-points .pt b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px;}
.about-points .pt p{font-size:13px;color:var(--muted);margin:0;line-height:1.55;}
.about-visual{
background:linear-gradient(155deg,#ffffff,#f3f5ff);
border:1px solid var(--line);border-radius:24px;
padding:24px;box-shadow:var(--shadow-md);
}
.av-title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.av-title::before{content:"";width:4px;height:16px;border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--cyan));}
.av-list{display:flex;flex-direction:column;gap:11px;}
.av-item{
display:flex;align-items:center;justify-content:space-between;gap:12px;
background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;
font-size:14px;font-weight:600;color:var(--ink-2);
}
.av-item span.bar{
flex:1;height:7px;border-radius:999px;background:#eef1fa;overflow:hidden;max-width:140px;
}
.av-item span.bar em{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--cyan));}
.av-item b{font-size:13px;color:var(--brand);font-weight:800;}
/* ============ SERVICES ============ */
.services-grid{
display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.svc-card{
position:relative;overflow:hidden;
background:#fff;border:1px solid var(--line);border-radius:var(--radius);
padding:24px 22px;
box-shadow:var(--shadow-sm);
transition:transform .26s,box-shadow .26s,border-color .26s;
}
.svc-card::before{
content:"";position:absolute;left:0;top:0;height:3px;width:100%;
background:linear-gradient(90deg,var(--brand),var(--cyan),var(--coral));
opacity:0;transition:opacity .26s;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(74,84,225,.28);}
.svc-card:hover::before{opacity:1;}
.svc-ico{
width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
margin-bottom:16px;
background:linear-gradient(135deg,rgba(74,84,225,.14),rgba(18,184,201,.18));
color:var(--brand);font-weight:900;font-size:17px;
}
.svc-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.68;}
.svc-link{
display:inline-flex;align-items:center;gap:6px;margin-top:14px;
font-size:13px;font-weight:800;color:var(--brand);
}
.svc-link:hover{gap:10px;}
/* ============ WORKFLOW ============ */
.wf-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:wf;}
.wf-step{
position:relative;
background:#fff;border:1px solid var(--line);border-radius:var(--radius);
padding:24px 20px;
box-shadow:var(--shadow-sm);
transition:transform .25s,box-shadow .25s;
}
.wf-step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.wf-step::before{
counter-increment:wf;content:"0" counter(wf);
display:block;font-size:12px;font-weight:900;letter-spacing:.14em;
color:var(--brand);margin-bottom:12px;
}
.wf-step::after{
content:"";position:absolute;right:-10px;top:50%;width:18px;height:2px;
background:linear-gradient(90deg,rgba(74,84,225,.4),transparent);
}
.wf-step:last-child::after{display:none;}
.wf-step h3{font-size:16px;font-weight:800;margin-bottom:8px;color:var(--ink);}
.wf-step p{font-size:13.5px;color:var(--muted);line-height:1.62;}
/* ============ SCHEMES ============ */
.scheme-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px;}
.scheme-tabs button{
font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;
padding:9px 20px;border-radius:999px;
border:1px solid var(--line);background:#fff;color:var(--ink-2);
transition:all .22s;
}
.scheme-tabs button.active{
color:#fff;border-color:transparent;
background:linear-gradient(96deg,var(--brand),var(--brand-2));
box-shadow:0 10px 22px -12px rgba(74,84,225,.8);
}
.scheme-panels{display:grid;gap:18px;}
.scheme-panel{
display:none;
background:linear-gradient(155deg,#fff,#f8f9ff);
border:1px solid var(--line);border-radius:22px;
padding:28px;
box-shadow:var(--shadow-md);
grid-template-columns:1.1fr .9fr;gap:28px;align-items:start;
}
.scheme-panel.show{display:grid;animation:fadeUp .36s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
.scheme-panel h3{font-size:20px;font-weight:800;margin-bottom:10px;color:var(--ink);}
.scheme-panel p{font-size:14.5px;color:var(--ink-2);margin-bottom:14px;}
.scheme-points{display:flex;flex-direction:column;gap:9px;}
.scheme-points li{
display:flex;gap:9px;align-items:flex-start;
font-size:14px;color:var(--ink-2);
}
.scheme-points li::before{
content:"";flex-shrink:0;width:7px;height:7px;border-radius:50%;margin-top:8px;
background:linear-gradient(135deg,var(--brand),var(--cyan));
}
.scheme-side{
background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;
box-shadow:var(--shadow-sm);
}
.scheme-side h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:12px;}
.scheme-side .tags{display:flex;flex-wrap:wrap;gap:8px;}
.scheme-side .tags span{
font-size:12.5px;font-weight:600;color:var(--ink-2);
background:var(--bg-2);border:1px solid var(--line);
padding:5px 11px;border-radius:8px;
}
/* ============ NETWORK ============ */
.network{
background:linear-gradient(160deg,#1c2550 0%,#2a2f74 46%,#1b3f5c 100%);
color:#fff;border-radius:26px;
padding:44px 36px;
position:relative;overflow:hidden;
box-shadow:var(--shadow-lg);
}
.network::before{
content:"";position:absolute;inset:0;
background:radial-gradient(500px 280px at 88% 10%,rgba(18,184,201,.34),transparent 70%),
radial-gradient(420px 260px at 6% 90%,rgba(255,107,94,.26),transparent 70%);
pointer-events:none;
}
.network-inner{position:relative;z-index:1;}
.network .eyebrow{
color:#b9eaff;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.22);
}
.network .eyebrow::before{background:#5ce0d0;box-shadow:0 0 0 4px rgba(92,224,208,.22);}
.network h2{color:#fff;}
.network .sec-sub{color:rgba(255,255,255,.76);margin-top:12px;font-size:15px;max-width:640px;}
.net-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;}
.net-card{
background:rgba(255,255,255,.09);
border:1px solid rgba(255,255,255,.16);
border-radius:16px;padding:20px;
backdrop-filter:blur(6px);
transition:transform .24s,background .24s;
}
.net-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.14);}
.net-card b{display:block;font-size:15.5px;font-weight:800;color:#fff;margin-bottom:6px;}
.net-card p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.66;}
/* ============ CASES ============ */
.cases-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;}
.case-main{
position:relative;border-radius:22px;overflow:hidden;
border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-md);
transition:transform .26s,box-shadow .26s;
}
.case-main:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.case-media{overflow:hidden;background:#eef1fa;}
.case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s;}
.case-main:hover .case-media img{transform:scale(1.04);}
.case-body{padding:20px 22px 22px;}
.case-body h3{font-size:17px;font-weight:800;margin-bottom:8px;color:var(--ink);}
.case-body p{font-size:14px;color:var(--muted);}
.case-side{display:grid;grid-template-rows:1fr 1fr;gap:18px;}
.case-mini{
display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;
background:#fff;border:1px solid var(--line);border-radius:18px;
padding:14px;box-shadow:var(--shadow-sm);
transition:transform .24s,box-shadow .24s;
}
.case-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.case-mini .thumb{border-radius:12px;overflow:hidden;background:#eef1fa;}
.case-mini .thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .5s;}
.case-mini:hover .thumb img{transform:scale(1.05);}
.case-mini h3{font-size:14.5px;font-weight:800;color:var(--ink);margin-bottom:5px;line-height:1.4;}
.case-mini p{font-size:12.5px;color:var(--muted);line-height:1.55;}
/* ============ COMPARE ============ */
.compare-wrap{
display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:start;
}
.score-card{
background:linear-gradient(165deg,#ffffff,#f2f4ff);
border:1px solid var(--line);border-radius:24px;
padding:30px 26px;box-shadow:var(--shadow-md);
text-align:center;
}
.score-card .rec{
display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.06em;
color:#9a5b00;background:linear-gradient(90deg,#ffe9b8,#ffd77a);
padding:6px 15px;border-radius:999px;margin-bottom:18px;
}
.stars{display:flex;justify-content:center;gap:5px;margin-bottom:10px;}
.stars i{color:var(--amber);font-size:21px;font-style:normal;filter:drop-shadow(0 2px 3px rgba(245,165,36,.3));}
.big-score{
font-size:64px;font-weight:900;line-height:1;letter-spacing:-.04em;
background:linear-gradient(96deg,var(--brand),var(--brand-2) 55%,var(--cyan));
-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.big-score sup{font-size:20px;font-weight:800;}
.score-card .full{font-size:13.5px;font-weight:700;color:var(--muted);margin-top:6px;}
.score-line{height:1px;background:var(--line);margin:22px 0;}
.score-card .verdict{font-size:14px;color:var(--ink-2);line-height:1.75;text-align:left;}
.table-scroll{
overflow-x:auto;border:1px solid var(--line);border-radius:20px;
background:#fff;box-shadow:var(--shadow-md);
-webkit-overflow-scrolling:touch;
}
table.cmp{width:100%;border-collapse:collapse;min-width:520px;font-size:14px;}
table.cmp th,table.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);}
table.cmp thead th{
background:linear-gradient(180deg,#f5f6ff,#eef1fb);
font-size:13px;font-weight:800;color:var(--ink);letter-spacing:.02em;
}
table.cmp thead th:nth-child(2){color:var(--brand);}
table.cmp tbody tr:last-child td{border-bottom:none;}
table.cmp tbody tr:hover{background:#fafbff;}
table.cmp td:first-child{font-weight:700;color:var(--ink-2);}
table.cmp td:last-child{color:var(--muted);}
table.cmp .good{color:var(--green);font-weight:700;}
/* ============ REVIEWS ============ */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rv-card{
background:#fff;border:1px solid var(--line);border-radius:20px;
padding:24px 22px;box-shadow:var(--shadow-sm);
display:flex;flex-direction:column;gap:14px;
transition:transform .26s,box-shadow .26s,border-color .26s;
}
.rv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(74,84,225,.26);}
.rv-top{display:flex;align-items:center;gap:12px;}
.rv-avatar{
width:42px;height:42px;flex-shrink:0;border-radius:13px;
display:grid;place-items:center;font-size:15px;font-weight:900;color:#fff;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.rv-card:nth-child(2) .rv-avatar{background:linear-gradient(135deg,var(--cyan),#3ad3b5);}
.rv-card:nth-child(3) .rv-avatar{background:linear-gradient(135deg,var(--amber),var(--coral));}
.rv-card:nth-child(4) .rv-avatar{background:linear-gradient(135deg,#5a6cf3,#12b8c9);}
.rv-card:nth-child(5) .rv-avatar{background:linear-gradient(135deg,#ff8a5c,#f5a524);}
.rv-card:nth-child(6) .rv-avatar{background:linear-gradient(135deg,#1faf7c,#12b8c9);}
.rv-name{font-size:14.5px;font-weight:800;color:var(--ink);line-height:1.3;}
.rv-role{font-size:12.5px;color:var(--muted);font-weight:600;}
.rv-text{font-size:14px;color:var(--ink-2);line-height:1.75;flex:1;}
.rv-stars{display:flex;gap:3px;color:var(--amber);font-size:13px;font-style:normal;}
/* ============ TOKEN PRICING ============ */
.price-wrap{
background:linear-gradient(155deg,#ffffff,#f5f6ff);
border:1px solid var(--line);border-radius:24px;
padding:8px;box-shadow:var(--shadow-md);
overflow:hidden;
}
.price-scroll{overflow-x:auto;}
table.price{width:100%;border-collapse:collapse;min-width:600px;font-size:14px;}
table.price th,table.price td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);}
table.price thead th{font-size:13px;font-weight:800;color:var(--ink);background:rgba(238,241,250,.6);}
table.price tbody tr:last-child td{border-bottom:none;}
table.price tbody tr:hover{background:#fafbff;}
table.price td.model{font-weight:800;color:var(--ink);}
table.price td .badge{
display:inline-block;font-size:11.5px;font-weight:800;color:#0f7a56;
background:#e3f8ee;border:1px solid #bfeeda;padding:3px 9px;border-radius:999px;
}
table.price td .badge.gray{color:#54627c;background:#f0f2f8;border-color:#dfe4f0;}
.price-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center;}
/* ============ ARTICLES ============ */
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.art-card{
display:flex;flex-direction:column;gap:10px;
background:#fff;border:1px solid var(--line);border-radius:18px;
padding:22px 20px;box-shadow:var(--shadow-sm);
transition:transform .24s,box-shadow .24s,border-color .24s;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(74,84,225,.26);}
.art-tag{
align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.04em;
color:var(--brand);background:rgba(74,84,225,.09);
padding:4px 10px;border-radius:6px;
}
.art-card h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5;}
.art-card p{font-size:13px;color:var(--muted);line-height:1.6;flex:1;}
.art-card .more{font-size:12.5px;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:5px;}
/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:16px;
overflow:hidden;box-shadow:var(--shadow-sm);
transition:border-color .22s,box-shadow .22s;
}
.faq-item.open{border-color:rgba(74,84,225,.36);box-shadow:var(--shadow-md);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:18px 22px;background:none;border:none;cursor:pointer;
font-family:inherit;font-size:15px;font-weight:700;color:var(--ink);text-align:left;
}
.faq-q .ic{
width:24px;height:24px;flex-shrink:0;border-radius:8px;
display:grid;place-items:center;font-size:16px;font-weight:400;color:var(--brand);
background:rgba(74,84,225,.08);transition:transform .28s,background .22s,color .22s;
}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{
max-height:0;overflow:hidden;transition:max-height .32s ease;
}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.78;}
/* ============ FORM ============ */
.form-wrap{
display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start;
background:linear-gradient(160deg,#fff,#f7f8ff);
border:1px solid var(--line);border-radius:26px;
padding:34px;box-shadow:var(--shadow-md);
}
.form-info h2{margin-bottom:14px;}
.form-info p{color:var(--ink-2);font-size:14.5px;margin-bottom:18px;}
.contact-list{display:flex;flex-direction:column;gap:11px;}
.contact-item{
display:flex;align-items:center;gap:12px;
background:#fff;border:1px solid var(--line);border-radius:13px;
padding:12px 15px;font-size:14px;color:var(--ink-2);
box-shadow:var(--shadow-sm);
transition:transform .2s,box-shadow .2s;
}
.contact-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);}
.contact-item .ci-ico{
width:32px;height:32px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;
background:linear-gradient(135deg,rgba(74,84,225,.12),rgba(18,184,201,.16));
color:var(--brand);font-size:13px;font-weight:900;
}
.contact-item b{color:var(--ink);font-weight:800;}
.qr-box{
display:flex;align-items:center;gap:14px;margin-top:16px;
background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;
box-shadow:var(--shadow-sm);
}
.qr-box img{width:96px;height:96px;object-fit:cover;border-radius:10px;border:1px solid var(--line);}
.qr-box .qr-txt b{display:block;font-size:14px;color:var(--ink);}
.qr-box .qr-txt span{font-size:12.5px;color:var(--muted);}
form.lead-form{display:grid;gap:14px;}
.field label{display:block;font-size:13px;font-weight:800;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);
background:#fff;border:1px solid var(--line);border-radius:12px;
padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:112px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
border-color:var(--brand);box-shadow:0 0 0 3px rgba(74,84,225,.14);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
form.lead-form .btn{width:100%;padding:14px;font-size:15.5px;margin-top:4px;}
.form-tip{font-size:12.5px;color:var(--muted);text-align:center;}
/* ============ FRIEND LINKS ============ */
.links-band{
background:linear-gradient(155deg,#fff,#f4f6fd);
border-top:1px solid var(--line);
border-bottom:1px solid var(--line);
padding:36px 0;
}
.links-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.links-title::before{content:"";width:4px;height:15px;border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--cyan));}
.links-grid{display:flex;flex-wrap:wrap;gap:10px;}
.links-grid a{
font-size:13px;font-weight:600;color:var(--ink-2);
background:#fff;border:1px solid var(--line);
padding:7px 14px;border-radius:999px;
transition:all .22s;box-shadow:var(--shadow-sm);
}
.links-grid a:hover{color:#fff;background:linear-gradient(96deg,var(--brand),var(--brand-2));border-color:transparent;transform:translateY(-2px);}
/* ============ FOOTER ============ */
.site-footer{
background:linear-gradient(165deg,#141d36,#1f2a4e 60%,#172338);
color:#c9d3e6;
padding:52px 0 26px;
}
.footer-grid{
display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.f-brand .ai-page-logo{width:130px;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.92;}
.f-brand p{font-size:13.5px;color:#9aa8c2;line-height:1.75;}
.f-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;}
.f-col ul{display:flex;flex-direction:column;gap:9px;}
.f-col ul a{font-size:13.5px;color:#9aa8c2;transition:color .2s;}
.f-col ul a:hover{color:#7fe3d6;}
.f-contact li{font-size:13.5px;color:#9aa8c2;display:flex;gap:8px;line-height:1.7;}
.f-contact li b{color:#dbe4f5;font-weight:700;}
.footer-bottom{
padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 20px;
align-items:center;justify-content:space-between;
font-size:12.5px;color:#7c8aa6;
}
.footer-bottom a{color:#93b6ff;}
.footer-bottom a:hover{text-decoration:underline;}
/* ============ FLOAT ============ */
.float-stack{
position:fixed;right:18px;bottom:22px;z-index:200;
display:flex;flex-direction:column;gap:10px;
}
.float-btn{
width:48px;height:48px;border-radius:15px;border:none;cursor:pointer;
display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800;
background:linear-gradient(135deg,var(--brand),var(--brand-2));
box-shadow:0 10px 24px -10px rgba(74,84,225,.9);
transition:transform .22s,box-shadow .22s;
font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);}
.float-btn.cyan{background:linear-gradient(135deg,var(--cyan),#28d0b9);box-shadow:0 10px 24px -10px rgba(18,184,201,.9);}
.float-btn.up{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-md);}
.float-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.fc-panel{
position:fixed;right:18px;bottom:130px;z-index:210;
width:236px;background:#fff;border:1px solid var(--line);
border-radius:18px;padding:16px;box-shadow:var(--shadow-lg);
display:none;
}
.fc-panel.open{display:block;animation:fadeUp .26s ease;}
.fc-panel h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.fc-panel img{width:100%;border-radius:12px;border:1px solid var(--line);}
.fc-panel p{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center;}
/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .62s ease,transform .62s ease;}
.reveal.in{opacity:1;transform:none;}
/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
.nav-links{display:none;}
.nav-toggle{display:flex;}
.nav-actions .btn-primary{display:none;}
.hero-inner{grid-template-columns:1fr;gap:34px;}
.about-grid{grid-template-columns:1fr;gap:28px;}
.services-grid{grid-template-columns:1fr 1fr;}
.wf-list{grid-template-columns:1fr 1fr;}
.wf-step::after{display:none;}
.net-grid{grid-template-columns:1fr 1fr;}
.cases-grid{grid-template-columns:1fr;}
.case-side{grid-template-rows:auto auto;}
.compare-wrap{grid-template-columns:1fr;}
.reviews-grid{grid-template-columns:1fr 1fr;}
.articles-grid{grid-template-columns:1fr 1fr;}
.form-wrap{grid-template-columns:1fr;padding:26px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
.scheme-panel{grid-template-columns:1fr;gap:20px;}
.stats-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:720px){
.section-pad{padding:56px 0;}
.hero{padding:44px 0 52px;}
.services-grid{grid-template-columns:1fr;}
.wf-list{grid-template-columns:1fr;}
.net-grid{grid-template-columns:1fr;}
.reviews-grid{grid-template-columns:1fr;}
.articles-grid{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr;}
.about-points{grid-template-columns:1fr;}
.field-row{grid-template-columns:1fr;}
.network{padding:32px 22px;border-radius:20px;}
.case-mini{grid-template-columns:92px 1fr;}
.hero-btns .btn{flex:1 1 100%;}
.footer-bottom{flex-direction:column;align-items:flex-start;}
.float-stack{right:12px;bottom:16px;}
.fc-panel{right:12px;bottom:124px;width:210px;}
.contact-item{font-size:13px;}
}
@media(prefers-reduced-motion:reduce){
*{animation-duration:.01ms !important;transition-duration:.01ms !important;}
.reveal{opacity:1;transform:none;}
}