*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:#f6f7fb;
  color:#1d2333;
  line-height:1.65;
  overflow-x:hidden;
}
:root{
  --c1:#5b4bff;
  --c2:#8b5cf6;
  --c3:#ff5f9e;
  --c4:#ff9a3c;
  --c5:#12d6c4;
  --ink:#1d2333;
  --muted:#5b6475;
  --line:#e6e8f2;
  --card:#ffffff;
  --radius:18px;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 20px;
}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:66px;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:38px;height:38px;object-fit:contain}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;background:linear-gradient(120deg,var(--c1),var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{
  display:flex;align-items:center;gap:0;
  flex-wrap:nowrap;flex:1;justify-content:center;
}
.nav-links a{
  display:inline-block;
  padding:8px 10px;font-size:14px;color:var(--muted);
  border-radius:8px;transition:.2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--c1);background:#f0eeff}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(120deg,var(--c1),var(--c2));
  border-radius:10px;flex-shrink:0;transition:.25s;
  box-shadow:0 6px 18px rgba(91,75,255,.28);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(91,75,255,.4)}
.menu-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:0;cursor:pointer;padding:8px;flex-shrink:0;
}
.menu-toggle span{width:22px;height:2.4px;background:var(--ink);border-radius:2px;transition:.3s}
.menu-toggle.active span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:70px 0 80px;
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(800px 480px at 90% 10%, rgba(255,95,158,.14), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(18,214,196,.12), transparent 60%),
    linear-gradient(180deg,#fbfaff 0%,#f4f6ff 100%);
  overflow:hidden;
}
.hero-blobs{position:absolute;inset:0;pointer-events:none;z-index:0}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;animation:floaty 12s ease-in-out infinite}
.blob.b1{width:280px;height:280px;background:#c9c2ff;top:-60px;left:-60px}
.blob.b2{width:220px;height:220px;background:#ffc4dd;top:120px;right:4%;animation-delay:-3s}
.blob.b3{width:200px;height:200px;background:#b8f4ec;bottom:-40px;left:34%;animation-delay:-6s}
@keyframes floaty{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-22px) scale(1.06)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#4633d6;background:#ece9ff;border:1px solid #d8d2ff;margin-bottom:20px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--c5);box-shadow:0 0 0 4px rgba(18,214,196,.18)}
.hero h1{
  font-size:clamp(28px,3.4vw,46px);
  line-height:1.22;font-weight:900;letter-spacing:-.5px;
  color:#161a26;margin-bottom:20px;
}
.hero h1 .grad{background:linear-gradient(120deg,var(--c1) 0%,var(--c3) 60%,var(--c4) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:16px;color:var(--muted);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:12px;font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(120deg,var(--c1),var(--c3));
  box-shadow:0 12px 26px rgba(91,75,255,.32);
  transition:transform .22s,box-shadow .22s;position:relative;overflow:hidden;
}
.btn-primary::after{
  content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.45),transparent);
  transform:translateX(-120%);transition:transform .6s;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(91,75,255,.42)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:600;
  color:var(--c1);background:#fff;border:1.5px solid #ddd8ff;
  transition:.22s;
}
.btn-ghost:hover{background:#f3f1ff;border-color:var(--c1);transform:translateY(-3px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c5)}

.hero-panel{
  position:relative;border-radius:24px;padding:26px 24px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 24px 60px rgba(58,48,140,.16);
  animation:floaty 9s ease-in-out infinite;
}
.hero-panel h3{font-size:15px;font-weight:800;color:#2a2f45;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.hero-panel h3::before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(var(--c1),var(--c3))}
.model-chips{display:flex;flex-wrap:wrap;gap:8px}
.model-chips span{
  font-size:12.5px;padding:6px 12px;border-radius:8px;font-weight:600;color:#4b3fd0;
  background:#f0eeff;border:1px solid #e2ddff;transition:.2s;
}
.model-chips span:hover{transform:translateY(-2px);background:#e6e1ff}
.hero-panel .divider{height:1px;background:var(--line);margin:18px 0}
.panel-stat{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--muted);padding:7px 0}
.panel-stat b{font-size:16px;color:var(--ink);font-weight:800}

/* ===== Section base ===== */
section{position:relative;padding:72px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 46px}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--c1);background:#eeebff;padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(23px,2.6vw,34px);font-weight:900;color:#161a26;line-height:1.3;margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--muted)}
.sec-alt{background:linear-gradient(180deg,#f9f9ff,#f2f5ff)}
.sec-alt::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 380px at 85% 0%,rgba(255,95,158,.07),transparent 60%),
             radial-gradient(600px 340px at 5% 100%,rgba(18,214,196,.07),transparent 60%);
  pointer-events:none;
}

/* ===== Stats ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:#fff;border-radius:var(--radius);padding:26px 20px;text-align:center;
  border:1px solid var(--line);box-shadow:0 10px 26px rgba(58,48,140,.05);
  transition:transform .25s,box-shadow .25s;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(58,48,140,.1)}
.stat-card .num{
  font-size:34px;font-weight:900;line-height:1.1;margin-bottom:6px;
  background:linear-gradient(120deg,var(--c1),var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card .label{font-size:14px;color:var(--muted)}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-text h2{font-size:clamp(23px,2.6vw,32px);font-weight:900;margin-bottom:16px;color:#161a26}
.about-text p{font-size:15px;color:var(--muted);margin-bottom:14px}
.about-points{list-style:none;display:grid;gap:12px;margin-top:20px}
.about-points li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  font-size:14.5px;color:#2a2f45;transition:.2s;
}
.about-points li:hover{transform:translateX(4px);border-color:#d8d2ff}
.about-points li i{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;
  background:linear-gradient(135deg,var(--c1),var(--c3));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-style:normal;font-weight:700;
}
.about-visual{
  border-radius:24px;padding:30px;
  background:linear-gradient(150deg,#ffffff,#f3f0ff);
  border:1px solid #e8e4ff;
  box-shadow:0 20px 46px rgba(58,48,140,.08);
  display:grid;gap:16px;
}
.av-item{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;padding:16px;border:1px solid var(--line)}
.av-item .ico{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:linear-gradient(135deg,#eeeaff,#ffe9f2);color:var(--c1);
}
.av-item h4{font-size:15px;font-weight:800;color:#1d2333;margin-bottom:2px}
.av-item p{font-size:13px;color:var(--muted)}

/* ===== Service cards ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  background:#fff;border-radius:var(--radius);padding:26px 22px;
  border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--c1),var(--c3));opacity:0;transition:.28s;
}
.svc-card:hover{transform:translateY(-8px);box-shadow:0 22px 44px rgba(58,48,140,.12);border-color:#ddd6ff}
.svc-card:hover::before{opacity:1}
.svc-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:16px;
  background:linear-gradient(135deg,#efeaff,#ffe6f1);
}
.svc-card h3{font-size:17px;font-weight:800;color:#161a26;margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--muted)}

/* ===== One-stop / tabs style ===== */
.os-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.os-card{
  background:linear-gradient(160deg,#ffffff,#f8f7ff);
  border-radius:16px;padding:22px 18px;border:1px solid #ecebff;
  transition:.25s;
}
.os-card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(58,48,140,.1)}
.os-card .step{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));margin-bottom:12px;
}
.os-card h4{font-size:15.5px;font-weight:800;margin-bottom:6px;color:#1d2333}
.os-card p{font-size:13.5px;color:var(--muted)}

/* ===== Industry ===== */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ind-card{
  border-radius:16px;padding:24px;border:1px solid var(--line);background:#fff;
  display:flex;gap:16px;align-items:flex-start;transition:.25s;
}
.ind-card:hover{border-color:#d8d2ff;box-shadow:0 14px 30px rgba(58,48,140,.08);transform:translateY(-4px)}
.ind-card .badge{
  flex-shrink:0;width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:linear-gradient(135deg,#e9fbf8,#e8efff);
}
.ind-card h4{font-size:16px;font-weight:800;margin-bottom:4px}
.ind-card p{font-size:13.5px;color:var(--muted)}

/* ===== Network ===== */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.net-item{
  text-align:center;padding:24px 16px;border-radius:16px;
  background:rgba(255,255,255,.75);border:1px solid #e8e4ff;
  transition:.25s;
}
.net-item:hover{background:#fff;transform:translateY(-4px);box-shadow:0 14px 30px rgba(58,48,140,.09)}
.net-item .city{font-size:17px;font-weight:800;color:#1d2333;margin-bottom:4px}
.net-item .desc{font-size:13px;color:var(--muted)}

/* ===== Timeline / process ===== */
.timeline{position:relative;display:grid;gap:22px;max-width:860px;margin:0 auto}
.timeline::before{
  content:"";position:absolute;left:23px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(var(--c1),var(--c3),var(--c5));
  border-radius:2px;
}
.tl-item{position:relative;padding-left:64px}
.tl-item .dot{
  position:absolute;left:12px;top:4px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:3px solid var(--c1);display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:var(--c1);z-index:2;
}
.tl-item .box{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:.25s;
}
.tl-item .box:hover{box-shadow:0 14px 30px rgba(58,48,140,.09);transform:translateX(4px)}
.tl-item h4{font-size:16px;font-weight:800;margin-bottom:4px}
.tl-item p{font-size:13.5px;color:var(--muted)}

/* ===== Cases ===== */
.case-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.case-main{
  background:#fff;border-radius:20px;border:1px solid var(--line);overflow:hidden;
  box-shadow:0 14px 34px rgba(58,48,140,.06);
}
.case-main img{width:100%;height:auto;object-fit:contain;background:#f3f2fa}
.case-main .cap{padding:20px 22px}
.case-main .cap h3{font-size:18px;font-weight:800;margin-bottom:6px}
.case-main .cap p{font-size:14px;color:var(--muted)}
.case-side{display:grid;gap:20px}
.case-side-card{
  background:#fff;border-radius:18px;border:1px solid var(--line);overflow:hidden;
  transition:.25s;
}
.case-side-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(58,48,140,.1)}
.case-side-card img{width:100%;height:auto;object-fit:contain;background:#f3f2fa}
.case-side-card .cap{padding:16px 18px}
.case-side-card .cap h4{font-size:15.5px;font-weight:800;margin-bottom:4px}
.case-side-card .cap p{font-size:13px;color:var(--muted)}

/* ===== Comparison ===== */
.compare-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:720px;font-size:14px}
table.compare thead th{
  background:linear-gradient(120deg,#f3f0ff,#ffeef5);
  padding:16px 18px;font-weight:800;color:#2a2f45;text-align:left;white-space:nowrap;
}
table.compare thead th.hl{color:var(--c1)}
table.compare tbody td{padding:14px 18px;border-top:1px solid var(--line);color:#3a4056;vertical-align:top}
table.compare tbody td.hl{background:#faf8ff;font-weight:600;color:#332a8f}
table.compare tbody tr:hover td{background:#fafaff}
.stars{color:#ffb020;letter-spacing:2px;font-size:15px}
.score-badge{
  display:inline-flex;align-items:baseline;gap:4px;margin-top:18px;
  background:linear-gradient(120deg,#efeaff,#ffe9f3);border:1px solid #e0d9ff;
  padding:12px 22px;border-radius:14px;font-weight:800;color:#4633d6;
}
.score-badge b{font-size:26px;color:var(--c3);line-height:1}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{
  background:#fff;border-radius:20px;padding:28px 24px;border:1px solid var(--line);
  display:flex;flex-direction:column;transition:.28s;position:relative;
}
.price-card.reco{
  border-color:transparent;
  background:linear-gradient(160deg,#ffffff,#f5f2ff);
  box-shadow:0 20px 46px rgba(91,75,255,.16);
}
.price-card.reco::before{
  content:"推荐";position:absolute;top:16px;right:16px;
  font-size:12px;font-weight:800;color:#fff;padding:4px 12px;border-radius:999px;
  background:linear-gradient(120deg,var(--c1),var(--c3));
}
.price-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(58,48,140,.12)}
.price-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.price-card .tagline{font-size:13px;color:var(--muted);margin-bottom:16px}
.price-card .amount{font-size:30px;font-weight:900;color:var(--c1);line-height:1.1;margin-bottom:16px}
.price-card ul{list-style:none;display:grid;gap:10px;font-size:13.5px;color:#3a4056;margin-bottom:22px}
.price-card ul li{display:flex;gap:8px;align-items:flex-start}
.price-card ul li::before{content:"✓";color:var(--c5);font-weight:900;flex-shrink:0}
.price-card .btn-ghost{margin-top:auto;width:100%}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:#fff;border-radius:18px;padding:24px;border:1px solid var(--line);
  transition:.25s;display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(58,48,140,.1)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px;
}
.av1{background:linear-gradient(135deg,#5b4bff,#8b5cf6)}
.av2{background:linear-gradient(135deg,#ff5f9e,#ff9a3c)}
.av3{background:linear-gradient(135deg,#12d6c4,#3aa0ff)}
.av4{background:linear-gradient(135deg,#8b5cf6,#ff5f9e)}
.av5{background:linear-gradient(135deg,#ff9a3c,#ffcf3c)}
.av6{background:linear-gradient(135deg,#3aa0ff,#5b4bff)}
.review-top .who h4{font-size:14.5px;font-weight:800;margin-bottom:1px}
.review-top .who span{font-size:12.5px;color:var(--muted)}
.review-card p{font-size:13.8px;color:#3a4056;flex:1}
.review-stars{color:#ffb020;letter-spacing:1px;font-size:14px;margin-top:12px}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
.faq-item.open{border-color:#d8d2ff;box-shadow:0 12px 28px rgba(58,48,140,.08)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 22px;font-size:15px;font-weight:700;color:#1d2333;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:inherit;
}
.faq-q .icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:#f0eeff;color:var(--c1);display:flex;align-items:center;justify-content:center;
  font-size:18px;transition:.3s;font-weight:400;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--c1);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;color:var(--muted)}

/* ===== Articles ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{
  background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line);
  display:flex;flex-direction:column;transition:.25s;
}
.article-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(58,48,140,.1);border-color:#ddd6ff}
.article-card .kicker{font-size:12px;font-weight:700;color:var(--c3);margin-bottom:8px;letter-spacing:.5px}
.article-card h4{font-size:15.5px;font-weight:800;line-height:1.45;margin-bottom:10px;color:#161a26}
.article-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px;flex:1}
.article-card a.more{font-size:13.5px;font-weight:700;color:var(--c1);display:inline-flex;align-items:center;gap:4px;transition:.2s}
.article-card a.more:hover{gap:8px}

/* ===== Tags ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px;margin:0 auto}
.tag-cloud span{
  font-size:13px;font-weight:600;color:#4633d6;background:#fff;
  border:1px solid #e2ddff;padding:7px 15px;border-radius:999px;transition:.2s;cursor:default;
}
.tag-cloud span:hover{background:linear-gradient(120deg,var(--c1),var(--c3));color:#fff;transform:translateY(-3px);border-color:transparent}

/* ===== Form ===== */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.form-info h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;margin-bottom:14px;color:#161a26}
.form-info p{font-size:14.5px;color:var(--muted);margin-bottom:24px}
.contact-list{display:grid;gap:14px}
.contact-item{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px;transition:.2s;
}
.contact-item:hover{border-color:#d8d2ff;transform:translateX(4px)}
.contact-item .ci-ico{
  width:42px;height:42px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  background:linear-gradient(135deg,#efeaff,#ffe6f1);
}
.contact-item .ci-txt{font-size:13px;color:var(--muted)}
.contact-item .ci-txt b{display:block;font-size:15px;color:#1d2333;font-weight:800;margin-bottom:1px}
.qr-mini{width:100%;max-width:180px;border-radius:12px;border:1px solid var(--line);margin-top:6px}

.form-card{
  background:#fff;border-radius:20px;padding:30px;border:1px solid var(--line);
  box-shadow:0 20px 46px rgba(58,48,140,.08);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:700;color:#2a2f45;margin-bottom:7px}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;padding:12px 14px;font-size:14px;font-family:inherit;
  border:1.5px solid var(--line);border-radius:10px;background:#fbfbfe;color:#1d2333;
  transition:.2s;outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:var(--c1);background:#fff;box-shadow:0 0 0 3px rgba(91,75,255,.1)}
.form-group textarea{resize:vertical;min-height:96px}
.form-submit{
  width:100%;padding:14px;border:0;border-radius:11px;cursor:pointer;
  font-size:15px;font-weight:800;color:#fff;font-family:inherit;
  background:linear-gradient(120deg,var(--c1),var(--c3));
  box-shadow:0 12px 26px rgba(91,75,255,.3);transition:.22s;
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(91,75,255,.42)}
.form-tip{font-size:12px;color:#8a90a3;margin-top:12px;text-align:center}

/* ===== Join us ===== */
.join-band{
  border-radius:24px;padding:44px 40px;
  background:linear-gradient(120deg,#5b4bff 0%,#8b5cf6 50%,#ff5f9e 100%);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.join-band::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.12);top:-140px;right:-80px;
}
.join-band::after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.1);bottom:-110px;left:20%;
}
.join-band .jb-text{position:relative;z-index:2;max-width:640px}
.join-band h2{font-size:clamp(21px,2.4vw,28px);font-weight:900;margin-bottom:10px}
.join-band p{font-size:14.5px;color:rgba(255,255,255,.9)}
.join-band .btn-white{
  position:relative;z-index:2;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;border-radius:12px;font-size:15px;font-weight:800;
  background:#fff;color:#4633d6;transition:.22s;box-shadow:0 10px 24px rgba(0,0,0,.15);
}
.join-band .btn-white:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(0,0,0,.24)}

/* ===== Footer ===== */
.site-footer{background:#1a1d2b;color:#c6cad8;padding:54px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-name{-webkit-text-fill-color:#fff;color:#fff;background:none}
.footer-brand p{font-size:13.5px;color:#8f95a8;line-height:1.8;margin-bottom:16px}
.footer-contact{display:grid;gap:6px;font-size:13.5px;color:#a9aec2}
.footer-contact a{color:#a9aec2;transition:.2s}
.footer-contact a:hover{color:#fff}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col ul li a{font-size:13.5px;color:#9ba1b5;transition:.2s}
.footer-col ul li a:hover{color:#fff;padding-left:3px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.footer-links a{font-size:13px;color:#9ba1b5;transition:.2s}
.footer-links a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7d8397;
}
.footer-bottom .flinks{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom .flinks a{color:#7d8397;transition:.2s}
.footer-bottom .flinks a:hover{color:#fff}

/* ===== Floating ===== */
.float-group{position:fixed;right:18px;bottom:24px;z-index:200;display:flex;flex-direction:column;gap:12px}
.float-btn{
  width:48px;height:48px;border-radius:14px;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:#fff;color:var(--c1);box-shadow:0 10px 26px rgba(58,48,140,.18);
  transition:.25s;font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 32px rgba(58,48,140,.28)}
.float-btn.kf{background:linear-gradient(135deg,var(--c1),var(--c3));color:#fff}
.top-btn{opacity:0;visibility:hidden;transform:translateY(10px)}
.top-btn.show{opacity:1;visibility:visible;transform:translateY(0)}

/* KF panel */
.kf-panel{
  position:fixed;right:78px;bottom:24px;z-index:201;width:230px;
  background:#fff;border-radius:16px;padding:18px;border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(58,48,140,.2);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.28s;
}
.kf-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.kf-panel h5{font-size:14px;font-weight:800;margin-bottom:12px;color:#1d2333}
.kf-panel img{width:100%;border-radius:10px;margin-bottom:10px}
.kf-panel p{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:520px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid,.ind-grid,.price-grid,.review-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .os-grid,.net-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.case-grid,.form-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
    flex-direction:column;align-items:flex-start;padding:12px 20px;
    border-bottom:1px solid var(--line);gap:2px;box-shadow:0 18px 30px rgba(58,48,140,.1);
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:11px 8px}
  .menu-toggle{display:flex}
  .nav-cta{display:none}
}
@media (max-width:720px){
  section{padding:52px 0}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:27px}
  .hero-actions{gap:10px}
  .btn-primary,.btn-ghost{padding:12px 22px;font-size:14px;flex:1;min-width:150px}
  .hero-meta{gap:12px;font-size:12.5px}
  .stats-grid,.svc-grid,.ind-grid,.price-grid,.review-grid,.article-grid,
  .os-grid,.net-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .join-band{padding:32px 24px;text-align:center;justify-content:center}
  .join-band .btn-white{width:100%}
  .footer-bottom{justify-content:center;text-align:center}
  .float-group{right:12px;bottom:16px}
  .float-btn{width:44px;height:44px}
  .kf-panel{right:66px;width:210px}
  .timeline::before{left:19px}
  .tl-item{padding-left:54px}
  .tl-item .dot{left:8px}
  .form-card{padding:22px}
  .sec-head{margin-bottom:32px}
  .score-badge{width:100%;justify-content:center}
}
@media (max-width:400px){
  .hero h1{font-size:24px}
  .brand-name{font-size:17px}
}