:root{
  --ink:#231735;
  --ink-2:#3c2c5a;
  --muted:#6c6188;
  --violet:#7b2ff7;
  --violet-2:#a855f7;
  --violet-d:#5a1fb0;
  --pink:#e8469b;
  --line:rgba(123,47,247,.14);
  --shadow:0 12px 32px rgba(70,35,130,.10);
  --radius:18px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:#fbf8ff;
  background-image:
    radial-gradient(780px 540px at 88% -6%, rgba(168,85,247,.22), rgba(168,85,247,0) 62%),
    radial-gradient(680px 480px at 2% 6%, rgba(232,70,155,.13), rgba(232,70,155,0) 60%),
    linear-gradient(180deg,#fdfaff 0%,#f6efff 45%,#fbf8ff 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:800;}
img{max-width:100%;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#7b2ff7,#a855f7 55%,#e8469b);
  color:#fff;box-shadow:0 10px 26px rgba(124,58,237,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(124,58,237,.40);}
.btn-ghost{background:#fff;color:var(--violet-d);border-color:rgba(123,47,247,.30);}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(70,35,130,.14);}
.btn-light{background:#fff;color:var(--violet-d);box-shadow:0 8px 20px rgba(0,0,0,.16);}
.btn-light:hover{transform:translateY(-2px);}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.90);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex-shrink:0;}
.ai-page-logo{max-height:40px;width:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.5px;color:var(--ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1px;}
.main-nav{flex:1;display:flex;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;}
.nav-links li{flex-shrink:0;}
.nav-links a{
  display:block;padding:8px 11px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);text-decoration:none;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--violet-d);background:rgba(123,47,247,.08);}
.header-cta{flex-shrink:0;padding:11px 22px;font-size:14.5px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--violet-d);font-size:19px;cursor:pointer;
}
.mobile-panel{
  position:absolute;left:0;right:0;top:100%;display:none;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 24px 44px rgba(70,35,130,.16);
  padding:10px 0 18px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;padding:12px 4px;border-bottom:1px solid rgba(123,47,247,.08);
  color:var(--ink-2);text-decoration:none;font-weight:600;font-size:15px;
}
.mobile-panel .btn{width:100%;margin-top:14px;}

/* hero */
.hero{position:relative;padding:70px 0 56px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;width:540px;height:540px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,85,247,.26),rgba(168,85,247,0) 66%);
  pointer-events:none;z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(123,47,247,.10);border:1px solid rgba(123,47,247,.18);
  color:var(--violet-d);font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 4px rgba(123,47,247,.15);}
.hero h1{margin:20px 0 18px;font-size:clamp(30px,3.5vw,46px);line-height:1.24;letter-spacing:-.5px;}
.hero h1 .hl{color:var(--violet-d);}
.hero-desc{margin:0 0 26px;max-width:610px;font-size:16.5px;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-notes{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:24px;font-size:14px;color:var(--ink-2);font-weight:600;}
.hero-notes span{position:relative;padding-left:22px;}
.hero-notes span::before{
  content:"✓";position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:50%;
  background:rgba(123,47,247,.12);color:var(--violet-d);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.hero-panel{
  position:relative;overflow:hidden;padding:26px;border-radius:24px;
  background:linear-gradient(160deg,#ffffff 0%,#f6eeff 100%);
  border:1px solid rgba(123,47,247,.18);
  box-shadow:0 22px 50px rgba(70,35,130,.14);
}
.hero-panel::after{
  content:"";position:absolute;right:-50px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,70,155,.20),transparent 70%);
}
.panel-head{display:flex;align-items:center;gap:10px;position:relative;z-index:1;}
.panel-title{font-size:15px;font-weight:800;color:var(--ink);}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;animation:pulse 2.4s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.45);}
  70%{box-shadow:0 0 0 10px rgba(34,197,94,0);}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}
}
.panel-list{display:grid;gap:12px;margin-top:18px;position:relative;z-index:1;}
.panel-item{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:12px 14px;border-radius:14px;background:#fff;border:1px solid rgba(123,47,247,.12);
}
.panel-item span{font-size:13px;color:var(--muted);flex-shrink:0;}
.panel-item strong{font-size:13.5px;font-weight:700;color:var(--ink);text-align:right;}
.panel-foot{position:relative;z-index:1;margin-top:18px;}
.panel-foot a{
  display:block;text-align:center;padding:12px;border-radius:12px;text-decoration:none;
  background:linear-gradient(120deg,#7b2ff7,#e8469b);color:#fff;font-weight:700;font-size:14.5px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.panel-foot a:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(124,58,237,.32);}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;position:relative;z-index:1;}
.metric{
  background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:16px;padding:20px;
  backdrop-filter:blur(6px);transition:transform .3s ease,box-shadow .3s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.metric h3{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:15.5px;}
.metric h3::before{
  content:"";width:10px;height:10px;border-radius:3px;flex-shrink:0;
  background:linear-gradient(135deg,#7b2ff7,#e8469b);transform:rotate(45deg);
}
.metric p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.7;}

/* sections */
.section{padding:70px 0;}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{margin:0 0 14px;font-size:clamp(24px,2.6vw,34px);line-height:1.32;letter-spacing:-.3px;}
.section-head p{margin:0;font-size:15.5px;color:var(--muted);}

/* about */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.about-copy h2{margin:16px 0 16px;font-size:clamp(24px,2.6vw,34px);line-height:1.32;}
.about-copy p{margin:0 0 16px;font-size:15.5px;color:var(--muted);}
.about-points{display:grid;gap:12px;margin-top:22px;}
.about-point{
  display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;
  padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);
}
.about-point strong{font-size:14.5px;color:var(--violet-d);}
.about-point span{font-size:13.5px;color:var(--muted);}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:0 6px 20px rgba(70,35,130,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(70,35,130,.13);border-color:rgba(123,47,247,.28);}
.card h3{margin:0;font-size:17px;}
.check-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px;}
.check-list li{position:relative;padding-left:28px;font-size:14.5px;color:var(--ink-2);}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;
  background:rgba(123,47,247,.12);color:var(--violet-d);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#7b2ff7,#a855f7,#e8469b);
  opacity:0;transition:opacity .3s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(70,35,130,.13);border-color:rgba(123,47,247,.28);}
.svc-card:hover::before{opacity:1;}
.svc-mark{
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(123,47,247,.16),rgba(232,70,155,.14));
}
.svc-mark::after{
  content:"";width:10px;height:10px;border-radius:3px;
  background:linear-gradient(135deg,#7b2ff7,#e8469b);transform:rotate(45deg);
}
.svc-card h3{margin:0 0 10px;font-size:17px;line-height:1.45;}
.svc-card p{margin:0;font-size:14px;color:var(--muted);}
.cloud-block{margin-top:34px;}
.cloud-title{margin:0 0 14px;font-size:15.5px;color:var(--ink-2);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{
  padding:6px 14px;border-radius:999px;font-size:13px;color:var(--ink-2);
  background:#fff;border:1px solid rgba(123,47,247,.18);
  transition:transform .25s ease,border-color .25s ease,color .25s ease;
}
.tag-cloud span:hover{transform:translateY(-2px);border-color:var(--violet);color:var(--violet-d);}

/* steps */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  background:linear-gradient(180deg,#ffffff,#faf5ff);
  border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.step-no{
  display:inline-block;margin-bottom:12px;padding:2px 10px;border-radius:8px;
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--violet-d);
  background:rgba(123,47,247,.12);
}
.step h3{margin:0 0 8px;font-size:16px;}
.step p{margin:0;font-size:13.5px;color:var(--muted);}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px;}
.media-grid.two{grid-template-columns:repeat(2,1fr);}
.img-box{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.img-box:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.img-box img{display:block;width:100%;height:auto;}
.img-box figcaption{
  padding:12px 16px;font-size:13.5px;color:var(--muted);
  border-top:1px solid rgba(123,47,247,.10);
}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.tl-item{position:relative;padding-top:28px;}
.tl-item::before{
  content:"";position:absolute;top:8px;left:0;right:-18px;height:2px;
  background:linear-gradient(90deg,rgba(123,47,247,.35),rgba(232,70,155,.22));
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;top:0;left:0;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--violet);
}
.tl-item h3{margin:0 0 6px;font-size:15.5px;}
.tl-item p{margin:0;font-size:13.5px;color:var(--muted);}

/* solutions */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.sol-card h3{margin:0 0 10px;font-size:16.5px;}
.sol-card p{margin:0;font-size:13.8px;color:var(--muted);}

/* network */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.net-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .3s ease,box-shadow .3s ease;}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.net-card h3{margin:0 0 8px;font-size:16px;}
.net-card p{margin:0;font-size:13.8px;color:var(--muted);}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(70,35,130,.13);border-color:rgba(123,47,247,.28);}
.case-tag{
  align-self:flex-start;padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  color:var(--violet-d);background:rgba(123,47,247,.10);border:1px solid rgba(123,47,247,.16);
}
.case-card h3{margin:0;font-size:17px;}
.case-card p{margin:0;font-size:14px;color:var(--muted);}

/* compare */
.rating-card{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;
  padding:28px 32px;border-radius:22px;margin-bottom:26px;
  background:linear-gradient(120deg,#2a1a4a,#5a1fb0 58%,#a8408f);
  color:#fff;box-shadow:0 20px 44px rgba(70,35,130,.24);
}
.rating-label{margin:0 0 6px;font-size:14px;color:#ddd0f7;letter-spacing:.5px;}
.rating-stars{margin:0 0 6px;font-size:24px;letter-spacing:4px;color:#ffd166;}
.rating-score{margin:0;font-size:15px;color:#e9dfff;}
.rating-score strong{font-size:38px;line-height:1;color:#fff;margin-right:6px;}
.rating-side p{margin:0 0 16px;font-size:14.5px;color:#e3d8fb;line-height:1.75;}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;}
table.compare{width:100%;border-collapse:collapse;min-width:760px;}
.compare th,.compare td{
  padding:15px 18px;text-align:left;font-size:14.5px;
  border-bottom:1px solid rgba(123,47,247,.10);vertical-align:top;
}
.compare thead th{
  background:linear-gradient(120deg,#f6eeff,#fff2f8);
  font-size:14px;font-weight:800;color:var(--ink);
}
.compare tbody tr:last-child td{border-bottom:none;}
.compare td:first-child{width:22%;font-weight:700;color:var(--ink);}
.compare td.own{color:var(--violet-d);font-weight:700;background:rgba(123,47,247,.03);}
.compare td.other{color:var(--muted);}

/* token */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.price-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(70,35,130,.13);border-color:rgba(123,47,247,.28);}
.price-card.featured{background:linear-gradient(160deg,#ffffff,#f7f0ff);border-color:rgba(123,47,247,.32);}
.price-card h3{margin:0 0 6px;font-size:18px;}
.price-sub{margin:0 0 16px;font-size:13.5px;color:var(--violet-d);font-weight:700;}
.price-card .check-list{margin-top:0;}
.price-card .btn{margin-top:22px;width:100%;}
.tip{margin:20px 0 0;font-size:13.5px;color:var(--muted);text-align:center;}

/* partner */
.partner-card{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  padding:36px;border-radius:22px;
  background:linear-gradient(120deg,#f7f0ff,#ffffff 58%,#fff0f8);
  border:1px solid rgba(123,47,247,.20);
  box-shadow:0 16px 40px rgba(70,35,130,.10);
}
.partner-card h2{margin:14px 0 12px;font-size:clamp(22px,2.4vw,30px);line-height:1.35;}
.partner-card p{margin:0;font-size:15px;color:var(--muted);}
.partner-card .check-list li{background:#fff;border-radius:10px;padding:10px 14px 10px 40px;border:1px solid var(--line);}
.partner-card .check-list li::before{left:14px;top:12px;}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.review:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(70,35,130,.13);}
.review .stars{margin:0;color:#f59e0b;font-size:14px;letter-spacing:3px;}
.review .quote{margin:0;font-size:14.5px;color:var(--ink-2);}
.review .who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(123,47,247,.20);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;color:#fff;font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#7b2ff7,#e8469b);
}
.who-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.4;}
.who-role{font-size:12.5px;color:var(--muted);line-height:1.4;}

/* form */
.match-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;}
.match-copy h2{margin:16px 0 14px;font-size:clamp(24px,2.6vw,32px);line-height:1.32;}
.match-copy p{margin:0;font-size:15.5px;color:var(--muted);}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid rgba(123,47,247,.22);background:#fdfbff;
  font-family:inherit;font-size:14.5px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(123,47,247,.14);
}
.field textarea{min-height:118px;resize:vertical;}
.form-card .btn{width:100%;margin-top:20px;}

/* knowledge */
.article-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.article-card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  text-decoration:none;color:var(--ink);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(123,47,247,.30);}
.article-card h3{margin:0;font-size:15px;line-height:1.55;}
.article-card p{margin:0;font-size:13px;color:var(--muted);}
.read-more{margin-top:auto;padding-top:6px;font-size:13px;font-weight:700;color:var(--violet-d);}

/* faq */
.faq-list{display:grid;gap:12px;}
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;
  transition:box-shadow .3s ease,border-color .3s ease;
}
details.faq[open]{border-color:rgba(123,47,247,.35);box-shadow:0 12px 30px rgba(70,35,130,.10);}
details.faq summary{
  position:relative;list-style:none;cursor:pointer;padding:17px 36px 17px 0;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"";position:absolute;right:6px;top:23px;width:9px;height:9px;
  border-right:2px solid var(--violet);border-bottom:2px solid var(--violet);
  transform:rotate(45deg);transition:transform .3s ease;
}
details.faq[open] summary::after{transform:rotate(-135deg);}
details.faq p{margin:0 0 18px;font-size:14.5px;color:var(--muted);}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start;}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.contact-card h3{margin:0 0 16px;font-size:17px;}
.qr-box{
  width:170px;max-width:100%;padding:10px;border-radius:14px;
  background:#faf6ff;border:1px solid rgba(123,47,247,.16);
}
.qr-box img{display:block;width:100%;height:auto;border-radius:8px;}
.contact-card p{margin:14px 0 0;font-size:14px;color:var(--muted);}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-list li{
  display:flex;flex-wrap:wrap;gap:4px 12px;justify-content:space-between;align-items:baseline;
  padding-bottom:10px;border-bottom:1px dashed rgba(123,47,247,.16);
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0;}
.contact-list span{font-size:13.5px;color:var(--muted);}
.contact-list strong{font-size:14px;color:var(--ink);word-break:break-all;}
.contact-card .btn{width:100%;margin-top:14px;}

/* footer */
.site-footer{margin-top:24px;padding:44px 0 26px;background:#241735;color:#ded4f5;}
.footer-brand{font-size:17px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:.5px;}
.footer-desc{margin:0 0 24px;max-width:680px;font-size:14px;line-height:1.75;color:#b9aad8;}
.footer-links-title{margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:1px;color:#a08ec9;}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin:0 0 24px;padding:0;list-style:none;}
.footer-links a{font-size:13.5px;color:#cfc0ee;text-decoration:none;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#a08ec9;
}

/* float */
.float-stack{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;}
.fab{
  width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;text-decoration:none;
  background:#fff;color:var(--violet-d);
  box-shadow:0 10px 24px rgba(70,35,130,.20);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease,visibility .25s ease;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(70,35,130,.26);}
.fab.primary{background:linear-gradient(135deg,#7b2ff7,#e8469b);color:#fff;}
#backTop{opacity:0;visibility:hidden;}
#backTop.show{opacity:1;visibility:visible;}

/* reveal */
.js-on .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.js-on .reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js-on .reveal{opacity:1;transform:none;transition:none;}
  .pulse-dot{animation:none;}
}

@media (max-width:1080px){
  .nav-links{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .sol-grid{grid-template-columns:repeat(2,1fr);}
  .net-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .media-grid{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .price-grid{grid-template-columns:1fr;}
  .match-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:26px;}
  .tl-item::before{display:none;}
  .partner-card{grid-template-columns:1fr;}
  .rating-card{grid-template-columns:1fr;}
  .article-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .section{padding:52px 0;}
  .hero{padding:48px 0 42px;}
  .svc-grid,.step-grid,.sol-grid,.net-grid,.case-grid,.review-grid,
  .media-grid,.media-grid.two,.metrics,.timeline,.article-grid,.contact-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .rating-card{padding:24px;}
  .partner-card{padding:26px 22px;}
  .panel-item{flex-direction:column;align-items:flex-start;gap:4px;}
  .panel-item strong{text-align:left;}
}