:root{
  --ink:#0E1525;
  --ink-soft:#39435A;
  --muted:#6A7387;
  --line:#E9E3D9;
  --brand:#FF4B2B;
  --blue:#1F4DFF;
  --amber:#FFC42E;
  --card:#FFFFFF;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#FFFBF6;
  background-image:
    radial-gradient(circle at 10% 6%, rgba(255,75,43,.07), transparent 38%),
    radial-gradient(circle at 88% 18%, rgba(31,77,255,.07), transparent 40%),
    radial-gradient(circle at 46% 72%, rgba(255,196,46,.09), transparent 46%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  background-size:cover;
}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;}
img{max-width:100%;display:block;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:84px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,251,246,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(14,21,37,.08);
}
.header-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:70px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;flex:none;
}
.brand .ai-page-logo{max-height:38px;max-width:150px;object-fit:contain;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.6px;color:#0E1525;}
.brand-sub{font-size:11px;letter-spacing:2px;color:#8A93A6;font-weight:600;}
.site-nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:8px 11px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#39435A;
  text-decoration:none;white-space:nowrap;
  transition:color .22s ease,background-color .22s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--brand);background:#FFF0EA;}
.header-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:999px;
  font-size:14.5px;font-weight:700;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,#FF5B34,#FF3D22);
  box-shadow:0 12px 24px -12px rgba(255,75,43,.9);
  transition:transform .25s ease,box-shadow .25s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 18px 28px -14px rgba(255,75,43,.95);}
.nav-toggle{
  display:none;width:42px;height:42px;padding:0;
  border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;flex:none;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#0E1525;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.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;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#FF5B34,#FF3D22);
  box-shadow:0 16px 30px -14px rgba(255,75,43,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 36px -16px rgba(255,75,43,1);}
.btn-blue{
  color:#fff;background:linear-gradient(135deg,#2F5BFF,#1F3FE0);
  box-shadow:0 16px 30px -16px rgba(31,77,255,.9);
}
.btn-blue:hover{transform:translateY(-3px);box-shadow:0 22px 36px -18px rgba(31,77,255,1);}
.btn-ghost{
  color:#0E1525;background:#fff;border-color:#DFD7CB;
  box-shadow:0 10px 22px -18px rgba(14,21,37,.8);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:#FFC9B8;color:var(--brand);}
.btn:active{transform:translateY(0);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 10px;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 300px at 92% 0%, rgba(31,77,255,.13), transparent 70%),
    radial-gradient(460px 280px at 2% 74%, rgba(255,75,43,.13), transparent 72%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
}
.hero h1{
  font-size:clamp(30px,4.8vw,50px);
  line-height:1.18;font-weight:900;letter-spacing:-1px;
  color:#0E1525;margin:16px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:16.5px;line-height:1.85;color:#525C70;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-points{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  margin-top:28px;font-size:14.5px;color:#39435A;font-weight:600;
}
.hero-points li{position:relative;padding-left:18px;}
.hero-points li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:8px;height:8px;border-radius:50%;background:var(--brand);
}
.hero-points li:nth-child(2)::before{background:var(--blue);}
.hero-points li:nth-child(3)::before{background:#F0A800;}
.hero-panel{
  position:relative;
  background:#fff;border:1px solid #F1E7DA;border-radius:24px;
  padding:26px;
  box-shadow:0 34px 64px -44px rgba(14,21,37,.55);
}
.panel-head{
  display:flex;align-items:center;gap:9px;
  font-size:13.5px;font-weight:700;color:#39435A;letter-spacing:.5px;
  padding-bottom:16px;margin-bottom:18px;border-bottom:1px dashed #E9E1D5;
}
.panel-head .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(255,75,43,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(255,75,43,.16);}
  50%{box-shadow:0 0 0 9px rgba(255,75,43,.05);}
}
.panel-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat{background:#FBF7F1;border:1px solid #F0E8DC;border-radius:14px;padding:14px 16px;}
.stat strong{display:block;font-size:23px;font-weight:800;line-height:1.25;color:#0E1525;}
.stat span{font-size:12.5px;color:#6A7387;}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.panel-tags span{
  font-size:12.5px;font-weight:600;color:#1F4DFF;
  background:#EEF2FF;border-radius:999px;padding:5px 12px;
}
.panel-tags span:nth-child(even){color:#D93A18;background:#FFF0EA;}

/* ---------- model strip ---------- */
.model-strip{padding:34px 0 6px;}
.strip-title{
  text-align:center;font-size:13.5px;font-weight:700;letter-spacing:1px;
  color:#8A93A6;margin-bottom:18px;
}
.marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{
  display:flex;gap:12px;width:max-content;
  animation:marqueeSlide 42s linear infinite;
}
.marquee-track span{
  font-size:13.5px;font-weight:600;color:#4A5568;
  background:#fff;border:1px solid #EFE7DB;border-radius:999px;
  padding:8px 16px;white-space:nowrap;
}
@keyframes marqueeSlide{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- sections ---------- */
.section{padding:56px 0;}
.section-head{max-width:800px;margin:0 auto 38px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--blue);background:#EEF2FF;
  border-radius:999px;padding:6px 16px;margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(23px,3.2vw,34px);
  line-height:1.32;font-weight:800;letter-spacing:-.4px;
  color:#0E1525;margin-bottom:14px;
}
.section-head p{color:#5B6478;font-size:15.5px;line-height:1.85;}

/* ---------- about ---------- */
.about-lead{
  display:grid;grid-template-columns:1fr 1fr;gap:22px 40px;
  margin-bottom:36px;
}
.about-lead p{color:#525C70;font-size:15.5px;line-height:1.9;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:#FFD3C6;box-shadow:0 22px 42px -28px rgba(14,21,37,.5);}
.feature-card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#0E1525;}
.feature-card p{font-size:14.5px;color:#5B6478;line-height:1.8;}
.feature-mark{
  width:34px;height:34px;border-radius:11px;margin-bottom:16px;
  background:linear-gradient(135deg,#FF4B2B,#FF8A3D);
}
.feature-card:nth-child(2) .feature-mark{background:linear-gradient(135deg,#1F4DFF,#5A8BFF);}
.feature-card:nth-child(3) .feature-mark{background:linear-gradient(135deg,#FFB020,#FFD84D);}
.feature-card:nth-child(4) .feature-mark{background:linear-gradient(135deg,#00C2A8,#4FE3CE);}
.feature-card:nth-child(5) .feature-mark{background:linear-gradient(135deg,#8B5CF6,#B794FB);}
.feature-card:nth-child(6) .feature-mark{background:linear-gradient(135deg,#FF4B2B,#1F4DFF);}

/* ---------- services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.service-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 24px 24px 32px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.service-card::before{
  content:"";position:absolute;left:14px;top:26px;width:4px;height:30px;border-radius:4px;
  background:linear-gradient(180deg,#FF4B2B,#FF9A5B);
}
.service-card:nth-child(3n+2)::before{background:linear-gradient(180deg,#1F4DFF,#6C93FF);}
.service-card:nth-child(3n+3)::before{background:linear-gradient(180deg,#F0A800,#FFD25A);}
.service-card:hover{transform:translateY(-4px);border-color:#FFD3C6;box-shadow:0 22px 42px -28px rgba(14,21,37,.5);}
.service-card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#0E1525;}
.service-card p{font-size:14.5px;color:#5B6478;line-height:1.8;}

.tag-cloud{
  margin-top:30px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px 26px;
}
.tag-cloud h3{font-size:15px;font-weight:800;color:#39435A;margin-bottom:16px;letter-spacing:.5px;}
.tags{display:flex;flex-wrap:wrap;gap:10px;}
.tags span{
  font-size:13.5px;color:#4A5568;
  background:#FBF7F1;border:1px solid #EDE6DA;border-radius:999px;
  padding:7px 15px;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
}
.tags span:hover{transform:translateY(-2px);background:#FFF0EA;border-color:#FFC9B8;color:#D93A18;}

/* ---------- studio ---------- */
.studio-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.studio-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;
}
.studio-card:hover{transform:translateY(-5px);box-shadow:0 28px 50px -34px rgba(14,21,37,.55);}
.studio-media{aspect-ratio:16/10;background:#F3EFE7;overflow:hidden;}
.studio-media img{width:100%;height:100%;object-fit:contain;}
.studio-body{padding:22px 24px 26px;}
.studio-body h3{font-size:18px;font-weight:800;margin-bottom:10px;color:#0E1525;}
.studio-body p{font-size:14.5px;color:#5B6478;line-height:1.8;}
.studio-feature{
  margin-top:24px;display:grid;grid-template-columns:280px 1fr;gap:30px;
  align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;
}
.studio-feature-media{aspect-ratio:1/1;background:#F3EFE7;border-radius:16px;overflow:hidden;}
.studio-feature-media img{width:100%;height:100%;object-fit:contain;}
.studio-feature h3{font-size:19px;font-weight:800;margin-bottom:10px;color:#0E1525;}
.studio-feature p{font-size:14.5px;color:#5B6478;line-height:1.85;}

/* ---------- solutions ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;border-top:3px solid #FF4B2B;
  transition:transform .3s ease,box-shadow .3s ease;
}
.solution-card:nth-child(2){border-top-color:#1F4DFF;}
.solution-card:nth-child(3){border-top-color:#F0A800;}
.solution-card:nth-child(4){border-top-color:#00C2A8;}
.solution-card:nth-child(5){border-top-color:#8B5CF6;}
.solution-card:nth-child(6){border-top-color:#FF7A2F;}
.solution-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.solution-card h3{font-size:16.5px;font-weight:800;margin-bottom:9px;color:#0E1525;}
.solution-card p{font-size:14.5px;color:#5B6478;line-height:1.8;}

/* ---------- network ---------- */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.network-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .3s ease,box-shadow .3s ease;
}
.network-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.network-card h3{font-size:16px;font-weight:800;margin-bottom:9px;color:#0E1525;}
.network-card p{font-size:14px;color:#5B6478;line-height:1.78;}
.agent-banner{
  margin-top:24px;border-radius:var(--r-lg);
  padding:34px;
  background:linear-gradient(120deg,#12203F,#1F3A78 52%,#1F4DFF);
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 30px 56px -38px rgba(18,32,63,.9);
}
.agent-banner h3{font-size:21px;font-weight:800;margin-bottom:10px;color:#fff;}
.agent-banner p{font-size:14.5px;line-height:1.85;color:#D7E0F7;max-width:660px;}
.agent-banner .btn{background:#fff;color:#12203F;box-shadow:none;}
.agent-banner .btn:hover{background:#FFC42E;color:#3A2800;}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.process-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 20px 22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.process-item:hover{transform:translateY(-4px);border-color:#FFD3C6;box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.process-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:16px;
  font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#FF4B2B,#FF8A3D);
}
.process-item:nth-child(2) .process-num{background:linear-gradient(135deg,#1F4DFF,#5A8BFF);}
.process-item:nth-child(3) .process-num{background:linear-gradient(135deg,#F0A800,#FFD25A);color:#4A2E00;}
.process-item:nth-child(4) .process-num{background:linear-gradient(135deg,#00C2A8,#4FE3CE);color:#003B33;}
.process-item:nth-child(5) .process-num{background:linear-gradient(135deg,#8B5CF6,#B794FB);}
.process-item h3{font-size:16px;font-weight:800;margin-bottom:9px;color:#0E1525;}
.process-item p{font-size:14px;color:#5B6478;line-height:1.78;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 28px 50px -34px rgba(14,21,37,.55);}
.case-media{aspect-ratio:16/10;background:#F3EFE7;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:20px 24px 24px;}
.case-body h3{font-size:17px;font-weight:800;margin-bottom:9px;color:#0E1525;}
.case-body p{font-size:14.5px;color:#5B6478;line-height:1.8;}

/* ---------- compare ---------- */
.score-card{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  padding:28px 32px;border-radius:var(--r-lg);margin-bottom:26px;
  background:linear-gradient(120deg,#D9340F,#FF4B2B 56%,#FF6A2F);
  color:#fff;
  box-shadow:0 28px 52px -34px rgba(255,75,43,.9);
}
.score-stars{font-size:22px;letter-spacing:4px;color:#FFE07A;line-height:1;}
.score-main{display:flex;align-items:baseline;gap:6px;}
.score-num{font-size:44px;font-weight:900;line-height:1;}
.score-total{font-size:16px;font-weight:700;color:rgba(255,255,255,.85);}
.score-text h3{font-size:16.5px;font-weight:800;margin-bottom:4px;color:#fff;}
.score-text p{font-size:14px;color:rgba(255,255,255,.9);}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
}
.compare-table{width:100%;border-collapse:collapse;min-width:700px;}
.compare-table th{
  background:#FBF7F1;font-size:14px;font-weight:700;color:#39435A;
  text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.compare-table td{
  padding:15px 18px;border-bottom:1px solid #F2EDE4;
  font-size:14.5px;color:#4A5568;vertical-align:top;line-height:1.7;
}
.compare-table tr:last-child td{border-bottom:none;}
.compare-table td:nth-child(2){background:#FFF9F5;color:#0E1525;font-weight:600;}
.compare-table td:first-child{font-weight:700;color:#39435A;}

/* ---------- token ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;transition:transform .3s ease,box-shadow .3s ease;
}
.token-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.token-card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#0E1525;}
.token-card p{font-size:14.5px;color:#5B6478;line-height:1.8;}
.token-note{
  margin-top:22px;background:#FFF7EC;border:1px solid #F6E2C2;border-radius:var(--r-md);
  padding:20px 24px;font-size:14.5px;color:#6B4E12;line-height:1.8;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.token-note .btn{padding:11px 22px;font-size:14.5px;}

/* ---------- match / form ---------- */
.match-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start;}
.match-copy h2{
  font-size:clamp(23px,3.2vw,32px);line-height:1.32;font-weight:800;
  letter-spacing:-.4px;color:#0E1525;margin-bottom:16px;
}
.match-copy p{font-size:15.5px;color:#5B6478;line-height:1.9;margin-bottom:22px;}
.match-list{display:grid;gap:12px;}
.match-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:#39435A;line-height:1.75;
}
.match-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#FF4B2B,#FF8A3D);
}
.demand-form{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:0 30px 60px -46px rgba(14,21,37,.6);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13.5px;font-weight:700;color:#39435A;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;
  border:1px solid #DED7CC;border-radius:10px;background:#FDFBF7;
  font-family:inherit;font-size:15px;color:#0E1525;
  transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#FF4B2B;background:#fff;
  box-shadow:0 0 0 3px rgba(255,75,43,.15);
}
.form-submit{width:100%;margin-top:6px;}
.form-tip{font-size:12.5px;color:#8A93A6;margin-top:14px;line-height:1.7;}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  display:flex;flex-direction:column;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.review-card:hover{transform:translateY(-4px);border-color:#FFD3C6;box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.review-stars{font-size:14px;letter-spacing:2px;color:#F0A800;line-height:1;}
.review-quote{font-size:14.5px;color:#4A5568;line-height:1.85;}
.review-author{display:flex;align-items:center;gap:12px;margin-top:auto;}
.review-avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#FF4B2B,#FF8A3D);
}
.review-card:nth-child(2) .review-avatar{background:linear-gradient(135deg,#1F4DFF,#5A8BFF);}
.review-card:nth-child(3) .review-avatar{background:linear-gradient(135deg,#F0A800,#FFD25A);color:#4A2E00;}
.review-card:nth-child(4) .review-avatar{background:linear-gradient(135deg,#00C2A8,#4FE3CE);color:#003B33;}
.review-card:nth-child(5) .review-avatar{background:linear-gradient(135deg,#8B5CF6,#B794FB);}
.review-card:nth-child(6) .review-avatar{background:linear-gradient(135deg,#FF4B2B,#1F4DFF);}
.review-name{font-size:14.5px;font-weight:800;color:#0E1525;line-height:1.4;}
.review-role{font-size:12.5px;color:#8A93A6;line-height:1.4;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:#FFC9B8;box-shadow:0 18px 34px -28px rgba(255,75,43,.8);}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;
  padding:18px 54px 18px 22px;
  font-size:15.5px;font-weight:700;color:#0E1525;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;
  width:9px;height:9px;border-right:2px solid #FF4B2B;border-bottom:2px solid #FF4B2B;
  transform:translateY(-70%) rotate(45deg);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:#5B6478;line-height:1.9;}

/* ---------- help / wiki / news ---------- */
.wiki-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px;}
.wiki-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .3s ease,box-shadow .3s ease;
}
.wiki-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.wiki-card h3{font-size:15.5px;font-weight:800;margin-bottom:8px;color:#0E1525;}
.wiki-card p{font-size:13.8px;color:#5B6478;line-height:1.78;}
.news-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:20px;
}
.news-head h3{font-size:19px;font-weight:800;color:#0E1525;}
.news-head a{
  font-size:14px;font-weight:700;color:#1F4DFF;text-decoration:none;
  transition:color .22s ease;
}
.news-head a:hover{color:#FF4B2B;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;text-decoration:none;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:#FFD3C6;box-shadow:0 22px 42px -30px rgba(14,21,37,.5);}
.news-card .news-tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:#D93A18;
  background:#FFF0EA;border-radius:999px;padding:4px 11px;
}
.news-card h4{font-size:15.5px;font-weight:800;color:#0E1525;line-height:1.6;}
.news-card p{font-size:13.8px;color:#6A7387;line-height:1.75;}
.articles-slot{display:none;}

/* ---------- contact ---------- */
.contact-wrap{
  display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:0 26px 54px -44px rgba(14,21,37,.55);
}
.contact-qr{text-align:center;}
.contact-qr img{
  width:100%;max-width:200px;height:auto;margin:0 auto 12px;
  border-radius:14px;border:1px solid #F0E8DC;background:#FBF7F1;padding:8px;
}
.contact-qr span{font-size:13.5px;font-weight:700;color:#39435A;}
.contact-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.contact-item{
  background:#FBF7F1;border:1px solid #F0E8DC;border-radius:14px;padding:16px 18px;
}
.contact-item span{display:block;font-size:12.5px;color:#8A93A6;margin-bottom:4px;}
.contact-item strong{font-size:15px;font-weight:800;color:#0E1525;word-break:break-all;}
.contact-item a{text-decoration:none;transition:color .22s ease;}
.contact-item a:hover{color:#FF4B2B;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:56px;
  background:#12192B;
  color:#C9D2E4;
  padding:38px 0 26px;
}
.footer-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;
  padding-bottom:20px;margin-bottom:20px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-links .links-label{font-size:13.5px;font-weight:700;color:#8E9BB5;}
.footer-links a{
  font-size:13.5px;color:#C9D2E4;text-decoration:none;
  transition:color .22s ease;
}
.footer-links a:hover{color:#FF8A5B;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8E9BB5;line-height:1.8;
}
.footer-bottom a{color:#C9D2E4;text-decoration:none;transition:color .22s ease;}
.footer-bottom a:hover{color:#FF8A5B;}

/* ---------- float ---------- */
.float-support{position:fixed;right:20px;bottom:92px;z-index:120;}
.support-toggle{
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  color:#fff;font-size:13px;font-weight:800;letter-spacing:1px;
  background:linear-gradient(135deg,#FF5B34,#FF3D22);
  box-shadow:0 16px 32px -14px rgba(255,75,43,.95);
  transition:transform .25s ease,box-shadow .25s ease;
}
.support-toggle:hover{transform:translateY(-3px) scale(1.04);}
.support-panel{
  position:absolute;right:0;bottom:70px;width:214px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px;text-align:center;
  box-shadow:0 26px 50px -30px rgba(14,21,37,.6);
  animation:panelIn .28s ease;
}
@keyframes panelIn{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}
.support-panel img{width:100%;max-width:160px;height:auto;margin:0 auto 10px;border-radius:10px;}
.support-panel p{font-size:12.5px;color:#5B6478;line-height:1.7;margin-bottom:6px;}
.support-panel a{
  display:inline-block;margin-top:6px;font-size:12.5px;font-weight:700;
  color:#FF4B2B;text-decoration:none;
}
.back-top{
  position:fixed;right:20px;bottom:22px;z-index:120;
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:#0E1525;
  font-size:17px;font-weight:800;
  opacity:0;visibility:hidden;
  box-shadow:0 14px 28px -18px rgba(14,21,37,.7);
  transition:opacity .28s ease,visibility .28s ease,transform .28s ease,color .22s ease;
}
.back-top.show{opacity:1;visibility:visible;}
.back-top:hover{transform:translateY(-3px);color:#FF4B2B;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-links a{padding:8px 9px;font-size:14px;}
  .network-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(3,1fr);}
  .wiki-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:980px){
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;background:#FFFCF7;
    border-bottom:1px solid var(--line);
    padding:8px 0;
    box-shadow:0 22px 34px -28px rgba(14,21,37,.6);
  }
  .site-nav.is-open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:13px 20px;border-radius:0;font-size:15px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-lead{max-width:none;}
  .about-lead{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .solution-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .token-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .match-wrap{grid-template-columns:1fr;gap:30px;}
  .studio-feature{grid-template-columns:1fr;gap:20px;}
  .studio-feature-media{max-width:320px;}
  .contact-wrap{grid-template-columns:1fr;}
  .contact-qr{text-align:left;}
  .contact-qr img{margin-left:0;}
}
@media (max-width:720px){
  .section{padding:44px 0;}
  .hero{padding:36px 0 6px;}
  .studio-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:1fr;}
  .solution-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr 1fr;}
  .network-grid{grid-template-columns:1fr;}
  .wiki-grid{grid-template-columns:1fr;}
  .contact-list{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .agent-banner{padding:26px;}
  .demand-form{padding:22px;}
  .contact-wrap{padding:22px;}
  .score-card{padding:22px;gap:18px;}
  .score-num{font-size:36px;}
  .panel-stats{grid-template-columns:1fr 1fr;}
}
@media (max-width:420px){
  .process-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .marquee-track{animation:none;}
  .panel-head .dot{animation:none;}
  *{transition-duration:.01ms !important;}
}

.reveal{opacity:1;transform:none;}