:root{
  --ink:#171433;
  --ink-2:#4A4568;
  --ink-3:#6E688A;
  --brand:#3A2BF0;
  --brand-dark:#2519B8;
  --coral:#FF4B2B;
  --yellow:#FFC93C;
  --teal:#00BFA6;
  --paper:#FBF7EF;
  --line:#E9E1D3;
  --shadow-sm:0 4px 14px rgba(23,20,51,.06);
  --shadow-md:0 16px 40px rgba(23,20,51,.09);
  --shadow-lg:0 26px 64px rgba(23,20,51,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    radial-gradient(1000px 620px at 4% -6%, rgba(58,43,240,.13), transparent 62%),
    radial-gradient(900px 560px at 100% 2%, rgba(255,75,43,.12), transparent 58%),
    radial-gradient(900px 620px at 50% 104%, rgba(0,191,166,.12), transparent 62%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%}
.page-grid{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(23,20,51,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,20,51,.032) 1px, transparent 1px);
  background-size:46px 46px;
}
header,main,footer{position:relative;z-index:1}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:78px 0}
.sec-head{max-width:780px;margin:0 0 40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:rgba(58,43,240,.09);
  border:1px solid rgba(58,43,240,.18);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}
h1{font-size:clamp(32px,5vw,54px);line-height:1.18;letter-spacing:-1.2px;margin:0 0 20px;font-weight:800}
h2{font-size:clamp(25px,3.2vw,37px);line-height:1.3;letter-spacing:-.6px;margin:0 0 14px;font-weight:800}
h3{font-size:17px;margin:0;font-weight:700}
.sec-sub{color:var(--ink-2);font-size:15.5px;margin:0}
p{margin:0 0 14px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15.5px;
  font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  font-family:inherit;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(58,43,240,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(58,43,240,.34)}
.btn-ghost{background:#fff;color:var(--ink);border-color:#DED6C7}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:#F3F0FF;transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(251,247,239,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(233,225,211,.9);
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.ai-page-logo{width:auto;max-height:40px;object-fit:contain;display:block}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:0}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links li{list-style:none}
.nav-links a{
  display:block;
  padding:9px 13px;
  font-size:14.5px;
  color:var(--ink-2);
  text-decoration:none;
  border-radius:10px;
  white-space:nowrap;
  transition:color .25s ease, background .25s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--brand);background:rgba(58,43,240,.08)}
.nav-cta{margin-left:14px;padding:10px 22px;font-size:14.5px}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:0 11px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s ease, opacity .3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{padding:58px 0 0}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-sub{font-size:16.5px;color:var(--ink-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.hero-tags li{
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 14px;
}
.hero-panel{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  padding:26px;
  box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";
  position:absolute;
  right:-18px;
  bottom:-18px;
  width:130px;
  height:130px;
  border-radius:32px;
  background:conic-gradient(from 90deg,var(--coral),var(--yellow),var(--teal),var(--brand),var(--coral));
  filter:blur(40px);
  opacity:.42;
  z-index:-1;
}
.panel-head{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:16px}
.panel-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(0,191,166,.18);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(0,191,166,.18)}
  50%{box-shadow:0 0 0 9px rgba(0,191,166,.05)}
}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.model-grid span{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px 6px;
  border-radius:14px;
  font-size:13.5px;
  font-weight:700;
  background:#F5F2EA;
  border:1px solid #ECE4D6;
  color:var(--ink);
  transition:transform .3s ease, box-shadow .3s ease, background .3s ease;
}
.model-grid span:nth-child(3n+1){background:rgba(58,43,240,.08);border-color:rgba(58,43,240,.18);color:#2419B8}
.model-grid span:nth-child(3n+2){background:rgba(255,75,43,.09);border-color:rgba(255,75,43,.2);color:#C22E12}
.model-grid span:nth-child(3n+3){background:rgba(0,191,166,.1);border-color:rgba(0,191,166,.22);color:#007A69}
.model-grid span:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(23,20,51,.12)}
.panel-foot{margin-top:16px;text-align:center;font-size:12.5px;color:var(--ink-3);letter-spacing:.04em}
.metric-strip{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px 20px;
  box-shadow:0 18px 40px rgba(23,20,51,.07);
}
.metric{text-align:center;border-right:1px dashed #E8E0D2;padding:0 8px}
.metric:last-child{border-right:0}
.metric b{display:block;font-size:clamp(23px,3vw,32px);font-weight:800;letter-spacing:-1px;color:var(--brand);line-height:1.2}
.metric:nth-child(2) b{color:var(--coral)}
.metric:nth-child(3) b{color:var(--teal)}
.metric:nth-child(4) b{color:#E09000}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2)}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.about-copy p{color:var(--ink-2);font-size:15.5px}
.about-list{display:grid;gap:0}
.about-item{position:relative;padding:15px 0 15px 22px;border-left:2px solid #E8E0D2}
.about-item::before{
  content:"";
  position:absolute;
  left:-6px;
  top:23px;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 4px rgba(255,75,43,.14);
}
.about-item:nth-child(2n)::before{background:var(--brand);box-shadow:0 0 0 4px rgba(58,43,240,.14)}
.about-item:nth-child(3n)::before{background:var(--teal);box-shadow:0 0 0 4px rgba(0,191,166,.16)}
.about-item h3{font-size:16px;margin-bottom:4px}
.about-item p{margin:0;font-size:14.5px;color:var(--ink-2)}

/* cards */
.card-grid{display:grid;gap:20px}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.svc-card{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  gap:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:26px 24px;
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.svc-card::after{
  content:"";
  position:absolute;
  right:-38px;
  bottom:-38px;
  width:96px;
  height:96px;
  border-radius:50%;
  background:rgba(58,43,240,.07);
  transition:transform .45s ease;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.35)}
.svc-card:hover::after{transform:scale(1.7)}
.svc-ico{
  width:46px;
  height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  flex:0 0 auto;
  background:linear-gradient(135deg,#3A2BF0,#6C4BFF);
}
.svc-card:nth-child(2) .svc-ico{background:linear-gradient(135deg,#FF4B2B,#FF8A3C)}
.svc-card:nth-child(3) .svc-ico{background:linear-gradient(135deg,#00BFA6,#2ED3B7)}
.svc-card:nth-child(4) .svc-ico{background:linear-gradient(135deg,#D97706,#F59E0B)}
.svc-card:nth-child(5) .svc-ico{background:linear-gradient(135deg,#7A3BFF,#B05BFF)}
.svc-card:nth-child(6) .svc-ico{background:linear-gradient(135deg,#2563EB,#38BDF8)}
.svc-card p{margin:0;font-size:14.5px;color:var(--ink-2)}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 0;padding:0;list-style:none}
.svc-tags li{font-size:12.5px;color:var(--ink-2);background:#F5F1E8;border:1px solid #EBE3D5;border-radius:999px;padding:3px 10px}

/* model cloud */
.model-cloud{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 26px;box-shadow:var(--shadow-sm)}
.cloud-title{font-size:15px;font-weight:700;margin:0 0 16px;color:var(--ink)}
.cloud-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.cloud-list li{
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
  background:#F7F4EC;
  border:1px solid #E9E1D3;
  border-radius:10px;
  padding:6px 12px;
  transition:transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.cloud-list li:hover{transform:translateY(-3px);background:rgba(58,43,240,.09);border-color:rgba(58,43,240,.28);color:var(--brand)}

/* onestop */
.onestop-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.os-step{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed #E5DDCE}
.os-step:last-child{border-bottom:0;padding-bottom:0}
.os-step:first-child{padding-top:0}
.os-step b{
  flex:0 0 auto;
  width:38px;
  height:38px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13.5px;
  font-weight:800;
  background:rgba(58,43,240,.1);
  color:var(--brand);
}
.os-step:nth-child(2n) b{background:rgba(255,75,43,.1);color:#C22E12}
.os-step:nth-child(3n) b{background:rgba(0,191,166,.12);color:#007A69}
.os-step h3{margin-bottom:4px}
.os-step p{margin:0;font-size:14.5px;color:var(--ink-2)}
.onestop-media{display:flex;flex-direction:column;gap:18px}
.onestop-media figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.onestop-media img{display:block;width:100%;height:auto}

/* industry */
.industry-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.industry-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:4px 18px;
  align-items:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 24px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.industry-list li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.3)}
.industry-list b{grid-row:span 2;font-size:26px;font-weight:800;line-height:1.1;color:rgba(58,43,240,.22)}
.industry-list li:nth-child(2n) b{color:rgba(255,75,43,.24)}
.industry-list li:nth-child(3n) b{color:rgba(0,191,166,.3)}
.industry-list h3{font-size:16.5px}
.industry-list p{grid-column:2;margin:0;font-size:14.5px;color:var(--ink-2)}

/* network */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.network-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px 22px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.network-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.3)}
.network-card h3{font-size:16px;margin-bottom:8px}
.network-card p{margin:0;font-size:14px;color:var(--ink-2)}
.network-bar{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  background:linear-gradient(120deg,rgba(58,43,240,.08),rgba(255,75,43,.07),rgba(0,191,166,.08));
  border:1px solid rgba(58,43,240,.14);
  border-radius:18px;
  padding:18px 24px;
}
.network-bar strong{font-size:15px;color:var(--ink)}
.network-bar span{font-size:14px;color:var(--ink-2)}

/* process */
.process{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.process::before{
  content:"";
  position:absolute;
  top:26px;
  left:8%;
  right:8%;
  height:2px;
  background:repeating-linear-gradient(90deg,#D9D1C2 0 8px,transparent 8px 16px);
}
.step{position:relative;text-align:center}
.step b{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:16px;
  background:#fff;
  border:2px solid var(--brand);
  color:var(--brand);
  font-size:15px;
  font-weight:800;
  margin-bottom:14px;
  transition:transform .3s ease, background .3s ease, color .3s ease;
}
.step:hover b{background:var(--brand);color:#fff;transform:translateY(-4px)}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{margin:0;font-size:13.5px;color:var(--ink-2)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.case-media{overflow:hidden;background:#F2EEE4;line-height:0}
.case-media img{display:block;width:100%;height:auto;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-body{padding:20px 22px 24px}
.case-tag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  background:rgba(58,43,240,.09);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:10px;
}
.case-body h3{font-size:16.5px;margin-bottom:6px}
.case-body p{margin:0;font-size:14px;color:var(--ink-2)}

/* compare */
.compare-top{display:grid;grid-template-columns:280px 1fr;gap:24px;margin-bottom:30px;align-items:stretch}
.score-card{
  background:linear-gradient(150deg,#3A2BF0,#6C4BFF 55%,#FF4B2B);
  border-radius:24px;
  padding:30px 24px;
  color:#fff;
  text-align:center;
  box-shadow:0 20px 44px rgba(58,43,240,.26);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.score-num{font-size:54px;font-weight:800;line-height:1;letter-spacing:-2px}
.score-num span{font-size:17px;font-weight:600;opacity:.85;margin-left:2px}
.stars{font-size:20px;letter-spacing:4px;color:#FFE07A;margin:12px 0 8px}
.score-card p{margin:0;font-size:13.5px;color:rgba(255,255,255,.92)}
.score-points{
  list-style:none;
  margin:0;
  padding:26px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px 26px;
  align-content:center;
}
.score-points li{position:relative;padding-left:24px;font-size:14.5px;color:var(--ink-2)}
.score-points li::before{content:"✓";position:absolute;left:0;top:-1px;color:var(--teal);font-weight:800}

/* tables */
.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--line);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{
  background:#F6F2E9;
  color:var(--ink);
  font-size:14px;
  font-weight:700;
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
tbody td{
  padding:15px 20px;
  border-bottom:1px solid #F1ECE1;
  font-size:14px;
  color:var(--ink-2);
  vertical-align:top;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#FCFAF4}
tbody td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}
.hl{color:var(--brand);font-weight:700}
.yes{color:var(--teal);font-weight:700}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.28)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;
  height:44px;
  flex:0 0 auto;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:15px;
  color:#fff;
  background:linear-gradient(135deg,#3A2BF0,#6C4BFF);
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#FF4B2B,#FF8A3C)}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#00BFA6,#2ED3B7)}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#D97706,#F59E0B)}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#7A3BFF,#B05BFF)}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#2563EB,#38BDF8)}
.review-name{font-size:15px;font-weight:700;margin:0}
.review-role{font-size:12.5px;color:var(--ink-3);margin:0}
.review-card p{margin:0;font-size:14.5px;color:var(--ink-2)}

/* match / form */
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.match-points{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.match-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  font-size:14.5px;
  color:var(--ink-2);
}
.match-points li b{flex:0 0 auto;color:var(--brand);font-size:14px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-tip{font-size:13.5px;color:var(--ink-3);margin:0 0 20px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field.full{grid-column:1/-1}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid #E4DCCD;
  border-radius:12px;
  background:#FDFBF6;
  color:var(--ink);
  font-size:14.5px;
  font-family:inherit;
  font-weight:400;
  transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(58,43,240,.13);
}
.form-card .btn{width:100%}

/* help */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}
.help-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:26px 24px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.help-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.3)}
.help-card h3{margin-bottom:8px}
.help-card p{margin:0;font-size:14.5px;color:var(--ink-2)}
.wiki-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 26px;box-shadow:var(--shadow-sm)}
.wiki-box h3{margin-bottom:14px}
.wiki-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.wiki-tags li{
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
  border:1px dashed #DCD3C2;
  border-radius:10px;
  padding:6px 13px;
  transition:border-color .25s ease, color .25s ease, background .25s ease;
}
.wiki-tags li:hover{border-color:var(--brand);color:var(--brand);background:rgba(58,43,240,.06)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px 22px;
  text-decoration:none;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(58,43,240,.32)}
.news-card h3{font-size:16px;color:var(--ink);line-height:1.5}
.news-card p{margin:0;font-size:14px;color:var(--ink-2)}
.news-more{margin-top:auto;padding-top:10px;font-size:13.5px;font-weight:700;color:var(--brand)}

/* faq */
.faq-list{display:grid;gap:12px}
details.faq{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:0 22px;
  transition:border-color .3s ease, box-shadow .3s ease;
}
details.faq[open]{border-color:rgba(58,43,240,.4);box-shadow:0 12px 28px rgba(58,43,240,.1)}
details.faq summary{
  position:relative;
  display:block;
  padding:18px 30px 18px 0;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  color:var(--brand);
  transition:transform .3s ease;
}
details.faq[open] summary::after{content:"−"}
details.faq p{margin:0 0 20px;font-size:14.5px;color:var(--ink-2)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.contact-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.contact-list li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.contact-list b{display:block;font-size:12.5px;font-weight:600;color:var(--ink-3);margin-bottom:4px}
.contact-list span{font-size:15px;font-weight:700;color:var(--ink);word-break:break-all}
.contact-list a{color:var(--brand);text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;text-align:center;box-shadow:var(--shadow-sm)}
.qr-card img{width:170px;height:170px;object-fit:contain;display:block;margin:0 auto 12px;border-radius:12px;background:#F7F4EC}
.qr-card p{margin:0 0 4px;font-size:15px;font-weight:700;color:var(--ink)}
.qr-card span{font-size:13px;color:var(--ink-3)}

/* agent */
.agent-panel{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:36px;
  align-items:center;
  border-radius:28px;
  padding:50px 46px;
  background:linear-gradient(140deg,#1B1250,#3A2BF0 55%,#6C4BFF);
  color:#fff;
  box-shadow:0 28px 60px rgba(58,43,240,.28);
}
.agent-panel::before{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,201,60,.42),transparent 68%);
}
.agent-panel::after{
  content:"";
  position:absolute;
  left:-60px;
  bottom:-100px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,191,166,.34),transparent 68%);
}
.agent-copy{position:relative;z-index:1}
.agent-copy h2{color:#fff;margin-bottom:12px}
.agent-copy p{color:rgba(255,255,255,.86);margin:0;font-size:15.5px}
.agent-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px}
.agent-actions .btn{width:100%}
.agent-actions .btn-light{background:#fff;color:var(--brand)}
.agent-actions .btn-light:hover{background:#F0EDFF}
.agent-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.agent-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}

/* footer */
.site-footer{background:#171433;color:#D9D4EA;padding:44px 0 30px}
.footer-top{margin-bottom:22px}
.footer-brand{font-size:18px;font-weight:800;color:#fff;margin:0 0 6px;letter-spacing:.03em}
.footer-desc{font-size:14px;color:#A9A2C4;margin:0}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-links span{font-size:13px;color:#8E88A8}
.footer-links a{font-size:13.5px;color:#C7C1E0;text-decoration:none;transition:color .25s ease}
.footer-links a:hover{color:#FFC93C}
.footer-copy{margin:18px 0 0;font-size:13px;color:#8E88A8}

/* float tools */
.float-tools{
  position:fixed;
  right:18px;
  bottom:22px;
  z-index:120;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.kf-panel{
  display:none;
  width:176px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  text-align:center;
  box-shadow:0 18px 40px rgba(23,20,51,.18);
}
.kf-panel.open{display:block}
.kf-panel img{width:132px;height:132px;object-fit:contain;display:block;margin:0 auto 8px;border-radius:10px;background:#F7F4EC}
.kf-panel p{margin:0 0 6px;font-size:13px;font-weight:700;color:var(--ink)}
.kf-panel span{display:block;font-size:12px;color:var(--ink-3)}
.ft-btn{
  width:52px;
  height:52px;
  border:0;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  font-family:inherit;
  color:#fff;
  background:var(--brand);
  cursor:pointer;
  box-shadow:0 12px 26px rgba(58,43,240,.35);
  transition:transform .25s ease, background .25s ease, opacity .25s ease, visibility .25s ease;
}
.ft-btn:hover{transform:translateY(-3px);background:var(--brand-dark)}
.ft-top{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(23,20,51,.16);
  opacity:0;
  visibility:hidden;
}
.ft-top.show{opacity:1;visibility:visible}
.ft-top:hover{background:#F5F2EA}

/* reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px 0 20px;
    background:#FFFDF8;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(23,20,51,.1);
  }
  .nav.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:12px 8px;font-size:15px;border-bottom:1px solid rgba(233,225,211,.8);border-radius:0}
  .nav-cta{margin:16px 0 0;justify-content:center}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-sub{max-width:100%}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .onestop-grid{grid-template-columns:1fr;gap:34px}
  .compare-top{grid-template-columns:1fr}
  .match-grid{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
  .process{grid-template-columns:repeat(3,1fr);row-gap:28px}
  .process::before{display:none}
  .agent-panel{grid-template-columns:1fr;gap:26px;padding:40px 32px}
  .network-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .card-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .help-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .industry-list{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:repeat(2,1fr);gap:22px}
  .metric:nth-child(2n){border-right:0}
  .score-points{grid-template-columns:1fr}
}
@media (max-width:600px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding-top:40px}
  .card-grid.cols-3{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:1fr;gap:0}
  .metric{
    border-right:0;
    border-bottom:1px dashed #E8E0D2;
    padding:14px 8px;
  }
  .metric:first-child{padding-top:0}
  .metric:last-child{border-bottom:0;padding-bottom:0}
  .form-grid{grid-template-columns:1fr}
  .contact-list{grid-template-columns:1fr}
  .agent-panel{padding:32px 22px;border-radius:22px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;padding:13px 20px}
  .footer-links{gap:8px 14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .panel-dot{animation:none}
}