*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --line:#e4eaf2;
  --brand:#1a6bff;
  --brand-2:#00b7c7;
  --brand-deep:#0b2f6b;
  --warm:#ff7a3d;
  --bg:#f4f8ff;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 30px rgba(16,40,90,.08);
  --shadow-hover:0 18px 44px rgba(16,40,90,.16);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 620px at 12% -6%, #dcecff 0%, rgba(220,236,255,0) 62%),
    radial-gradient(900px 520px at 92% 4%, #d8fbf7 0%, rgba(216,251,247,0) 60%),
    linear-gradient(180deg,#f7fbff 0%,#eef5ff 42%,#f3f8ff 100%);
  background-attachment:fixed;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:#0b62d6;background:#e6f1ff;border:1px solid #cfe3ff;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-2)}
h2.sec-title{font-size:clamp(24px,3.2vw,34px);line-height:1.3;letter-spacing:-.02em;color:var(--ink)}
.sec-desc{color:var(--muted);font-size:15.5px;max-width:760px;margin-top:12px}
.sec-head{margin-bottom:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#1a6bff 0%,#0e9bd8 55%,#00b7c7 100%);
  color:#fff;box-shadow:0 12px 26px rgba(26,107,255,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,107,255,.4)}
.btn-ghost{background:#fff;color:#0b3c8a;border-color:#c7dcff;box-shadow:0 6px 18px rgba(16,40,90,.06)}
.btn-ghost:hover{transform:translateY(-2px);background:#f2f8ff;box-shadow:0 12px 26px rgba(16,40,90,.12)}
.btn:active{transform:translateY(0) scale(.985)}

/* ============ NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(210,225,245,.8);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo{width:132px}
.brand-tag{
  font-size:11px;font-weight:700;color:#0b62d6;background:#e6f1ff;
  padding:3px 8px;border-radius:6px;letter-spacing:.04em;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{
  font-size:14px;font-weight:600;color:#334a6b;padding:8px 11px;border-radius:8px;
  transition:color .2s,background .2s;position:relative;white-space:nowrap;
}
.nav-links a:hover{color:#0b62d6;background:#eef5ff}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-actions .btn{padding:9px 18px;font-size:13.5px}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid #d5e3f7;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:#12386f;border-radius:2px;transition:.25s}
.menu-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{padding:64px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);line-height:1.18;letter-spacing:-.03em;color:#0c1b33;
  margin-bottom:20px;
}
.hero h1 .accent{
  color:#1258c8;position:relative;display:inline-block;
}
.hero h1 .accent::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;
  background:linear-gradient(90deg,rgba(0,183,199,.28),rgba(26,107,255,.16));border-radius:6px;z-index:-1;
}
.hero-lead{font-size:16.5px;color:#425b78;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:13px;font-weight:600;color:#14457f;background:#eef5ff;border:1px solid #d4e5ff;
  padding:7px 14px;border-radius:999px;
}
/* hero visual (pure CSS) */
.hero-visual{position:relative;min-height:420px}
.orbit{
  position:relative;width:100%;padding-top:96%;
}
.orbit-core{
  position:absolute;inset:26% 26% 26% 26%;border-radius:34px;
  background:linear-gradient(140deg,#1a6bff 0%,#0e9bd8 60%,#00c2cf 100%);
  box-shadow:0 26px 60px rgba(20,90,200,.32);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;
  color:#fff;text-align:center;padding:16px;
}
.orbit-core strong{font-size:clamp(18px,2.4vw,24px);letter-spacing:.02em}
.orbit-core span{font-size:12.5px;opacity:.92;letter-spacing:.08em}
.ring{
  position:absolute;border-radius:50%;border:1.5px dashed rgba(26,107,255,.28);
  animation:spin 26s linear infinite;
}
.ring.r1{inset:8%;}
.ring.r2{inset:0;border-color:rgba(0,183,199,.24);animation-duration:38s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.badge-float{
  position:absolute;background:#fff;border:1px solid #e0ebfa;border-radius:14px;
  padding:10px 14px;font-size:13px;font-weight:700;color:#12386f;
  box-shadow:0 12px 26px rgba(16,40,90,.12);display:flex;align-items:center;gap:8px;
  animation:floaty 5.5s ease-in-out infinite;
}
.badge-float i{width:9px;height:9px;border-radius:50%;background:var(--brand-2);display:block}
.bf1{top:2%;left:2%}
.bf2{top:24%;right:-2%;animation-delay:.9s}
.bf3{bottom:8%;left:-1%;animation-delay:1.7s}
.bf4{bottom:-2%;right:6%;animation-delay:2.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ============ METRICS ============ */
.metrics{padding:8px 0 54px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px;box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.metric-card .num{
  font-size:clamp(24px,2.8vw,32px);font-weight:800;letter-spacing:-.02em;
  color:#0d47a8;
}
.metric-card .num small{font-size:15px;font-weight:700;color:#0e9bd8;margin-left:2px}
.metric-card .lbl{margin-top:6px;font-size:13.5px;color:var(--muted);font-weight:600}

/* ============ generic section ============ */
.sec{padding:58px 0}
.sec-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(236,245,255,.86));
  border-top:1px solid #e4eefb;border-bottom:1px solid #e4eefb;
}

/* about */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.about-copy p{color:#3c5474;font-size:15.5px;margin-bottom:14px}
.about-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.about-item{
  background:#fff;border:1px solid #e3edfa;border-radius:14px;padding:14px 16px;
  font-size:14px;font-weight:600;color:#12386f;display:flex;align-items:center;gap:9px;
  transition:transform .25s,box-shadow .25s;
}
.about-item:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(16,40,90,.1)}
.about-item::before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,#1a6bff,#00b7c7);flex-shrink:0}
.about-side{
  background:linear-gradient(160deg,#0f3d8c 0%,#0d5fbf 55%,#0b93ae 100%);
  border-radius:22px;padding:30px;color:#fff;box-shadow:0 22px 52px rgba(14,70,160,.28);
}
.about-side h3{font-size:19px;margin-bottom:12px;letter-spacing:.01em}
.about-side p{font-size:14px;color:rgba(255,255,255,.88);margin-bottom:18px}
.about-side .stat-row{display:flex;gap:14px;flex-wrap:wrap}
.about-side .stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:700}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s,border-color .28s;
  display:flex;flex-direction:column;gap:10px;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#c7ddff}
.svc-ico{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#e8f2ff,#dff7f7);color:#1258c8;font-weight:800;font-size:17px;
  border:1px solid #d7e8ff;
}
.svc-card h3{font-size:17.5px;color:#10233f}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.7}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px}
.svc-tags span{font-size:11.5px;font-weight:600;color:#0d62c9;background:#eff6ff;border:1px solid #dbeaff;border-radius:6px;padding:3px 8px}

/* flow */
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;
}
.flow-step{
  background:#fff;border:1px solid #e3edfa;border-radius:16px;padding:22px 20px;
  box-shadow:var(--shadow);position:relative;transition:transform .25s,box-shadow .25s;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.flow-num{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#1a6bff,#00b7c7);
  color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.flow-step h3{font-size:16px;margin-bottom:6px}
.flow-step p{font-size:13.5px;color:var(--muted)}

/* industry */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind-card{
  border-radius:16px;padding:22px;background:#fff;border:1px solid #e3edfa;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.ind-card h3{font-size:16.5px;display:flex;align-items:center;gap:9px;margin-bottom:8px}
.ind-card h3::before{content:"";width:6px;height:18px;border-radius:3px;background:linear-gradient(180deg,#1a6bff,#00b7c7)}
.ind-card p{font-size:14px;color:var(--muted)}

/* network */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.net-item{
  background:#fff;border:1px solid #e3edfa;border-radius:14px;padding:18px;
  text-align:center;font-size:14px;font-weight:700;color:#12386f;
  box-shadow:0 6px 18px rgba(16,40,90,.05);transition:transform .25s,border-color .25s;
}
.net-item:hover{transform:translateY(-3px);border-color:#bcd9ff}
.net-item span{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-top:4px}

/* 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);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.case-thumb{aspect-ratio:16/10;overflow:hidden;background:#eef5ff}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-thumb img{transform:scale(1.05)}
.case-body{padding:18px 20px 22px}
.case-body h3{font-size:16.5px;margin-bottom:8px}
.case-body p{font-size:13.8px;color:var(--muted)}

/* compare */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);
}
.compare-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;background:linear-gradient(120deg,#eef6ff,#e9fbfb);border-bottom:1px solid #dceaf9;
}
.compare-head strong{font-size:18px;color:#0c2f63}
.score{display:flex;align-items:center;gap:14px}
.stars{color:#ff9a2e;font-size:19px;letter-spacing:2px}
.score-num{font-size:26px;font-weight:800;color:#0d47a8;line-height:1}
.score-num small{font-size:13px;color:var(--muted);font-weight:600;margin-left:2px}
.table-scroll{width:100%;overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{padding:14px 20px;font-size:14px;text-align:left;border-bottom:1px solid #edf3fb}
table.compare thead th{background:#f6fbff;color:#0b3c8a;font-weight:800;font-size:13.5px;letter-spacing:.02em}
table.compare td:first-child{font-weight:700;color:#14294a;width:30%}
table.compare .yes{color:#0a8f5c;font-weight:700}
table.compare .mid{color:#b06a00;font-weight:600}
table.compare tbody tr:hover{background:#f9fcff}

/* token */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.token-card{
  background:#fff;border:1px solid #e3edfa;border-radius:16px;padding:20px;
  box-shadow:0 6px 18px rgba(16,40,90,.05);transition:transform .25s,box-shadow .25s;
}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.token-card .m{font-size:14.5px;font-weight:800;color:#10233f;margin-bottom:8px}
.token-card .price{font-size:22px;font-weight:800;color:#0e9bd8}
.token-card .price small{font-size:12.5px;color:var(--muted);font-weight:600}
.token-card .note{font-size:12.5px;color:var(--muted);margin-top:6px}
.token-tip{margin-top:18px;font-size:13px;color:var(--muted)}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:12px;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.review-quote{font-size:14.5px;color:#2d4360;line-height:1.75}
.review-user{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;background:linear-gradient(140deg,#1a6bff,#00b7c7);flex-shrink:0;
}
.review-user .name{font-size:14px;font-weight:700;color:#10233f}
.review-user .role{font-size:12.5px;color:var(--muted)}

/* articles */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.art-card{
  background:#fff;border:1px solid #e3edfa;border-radius:16px;padding:20px;
  box-shadow:0 6px 18px rgba(16,40,90,.05);transition:transform .25s,box-shadow .25s;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.art-card h3{font-size:15.5px;line-height:1.5;margin-bottom:8px;color:#10233f}
.art-card p{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.art-link{font-size:13.5px;font-weight:700;color:#0d62c9;display:inline-flex;align-items:center;gap:5px}
.art-link::after{content:"→";transition:transform .2s}
.art-link:hover::after{transform:translateX(3px)}

/* form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.form-side p{font-size:15px;color:#3c5474;margin-bottom:16px}
.contact-list{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.contact-item{
  display:flex;align-items:center;gap:12px;font-size:14px;color:#12386f;font-weight:600;
  background:#fff;border:1px solid #e3edfa;border-radius:12px;padding:12px 16px;
}
.contact-item b{color:#0d62c9}
.qr-box{
  margin-top:20px;background:#fff;border:1px solid #e3edfa;border-radius:16px;padding:16px;
  display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);
}
.qr-box img{width:104px;height:104px;object-fit:cover;border-radius:10px;border:1px solid #eef3fb}
.qr-box .qt{font-size:14px;font-weight:700;color:#10233f;margin-bottom:4px}
.qr-box .qs{font-size:12.5px;color:var(--muted)}
form.need-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.f-field{margin-bottom:16px}
.f-field label{display:block;font-size:13.5px;font-weight:700;color:#2b4463;margin-bottom:7px}
.f-field input,.f-field select,.f-field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid #d9e6f6;background:#fbfdff;
  font-size:14px;color:#10233f;font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{
  outline:none;border-color:#7ab3ff;box-shadow:0 0 0 3px rgba(26,107,255,.13);background:#fff;
}
.f-field textarea{min-height:104px;resize:vertical}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px}
.form-msg{font-size:13.5px;font-weight:700;margin-top:12px;color:#0a8f5c;display:none}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid #e3edfa;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px rgba(16,40,90,.05)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:17px 20px;font-size:15px;font-weight:700;color:#10233f;display:flex;
  align-items:center;justify-content:space-between;gap:14px;font-family:inherit;
}
.faq-q .ic{width:22px;height:22px;border-radius:50%;background:#eef5ff;color:#0d62c9;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex-shrink:0;transition:transform .25s}
.faq-item.open .faq-q .ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.8}

/* tags cloud */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.tagcloud span{
  font-size:13.5px;font-weight:600;color:#14457f;background:#fff;border:1px solid #d9e7f9;
  border-radius:999px;padding:8px 16px;transition:transform .2s,background .2s,color .2s;
}
.tagcloud span:hover{transform:translateY(-2px);background:#eef5ff;color:#0b62d6}

/* friends */
.friend-links{display:flex;flex-wrap:wrap;gap:10px}
.friend-links a{
  font-size:13.5px;font-weight:600;color:#2b557f;background:#fff;border:1px solid #ddecfa;
  border-radius:10px;padding:8px 15px;transition:transform .2s,border-color .2s,color .2s;
}
.friend-links a:hover{transform:translateY(-2px);border-color:#9dc7ff;color:#0b62d6}

/* footer */
.site-footer{
  background:#0d1f3c;color:#c9d8ee;margin-top:0;padding:44px 0 22px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-brand .brand-logo{width:140px;filter:brightness(0) invert(1);opacity:.95}
.foot-brand p{font-size:13.5px;color:#9db2cf;margin-top:14px;line-height:1.8;max-width:320px}
.foot-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.foot-col a,.foot-col span{display:block;font-size:13.5px;color:#a9bdd8;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:#6fc6ff}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#8ba1c0;
}
.foot-bottom .links{display:flex;gap:16px;flex-wrap:wrap}
.foot-bottom .links a{color:#8ba1c0}
.foot-bottom .links a:hover{color:#6fc6ff}

/* float */
.float-cs{
  position:fixed;right:20px;bottom:26px;z-index:70;display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(140deg,#1a6bff,#00b7c7);color:#fff;font-size:13px;font-weight:800;
  box-shadow:0 12px 26px rgba(26,107,255,.38);display:flex;align-items:center;justify-content:center;
  transition:transform .25s,box-shadow .25s;line-height:1.15;text-align:center;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 32px rgba(26,107,255,.45)}
.float-cs-card{
  display:none;background:#fff;border:1px solid #e3edfa;border-radius:16px;padding:14px;
  box-shadow:0 18px 44px rgba(16,40,90,.18);width:190px;text-align:center;
}
.float-cs-card.show{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.float-cs-card img{width:100%;border-radius:10px;border:1px solid #eef3fb}
.float-cs-card p{font-size:12.5px;color:#2b4463;font-weight:700;margin-top:8px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ responsive ============ */
@media (max-width:1080px){
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:12px 20px 18px;gap:2px;
    border-bottom:1px solid #e2edfa;box-shadow:0 16px 30px rgba(16,40,90,.1);}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px}
  .menu-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .about-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr 1fr}
  .art-grid{grid-template-columns:1fr 1fr}
  .form-wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .nav-wrap{min-height:62px}
  .brand-logo{width:112px}
  .brand-tag{display:none}
  .nav-actions .btn-ghost{display:none}
  .hero{padding:44px 0 40px}
  .hero-lead{font-size:15px}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
  .hero-visual{min-height:auto}
  .badge-float{font-size:12px;padding:8px 11px}
  .svc-grid,.metric-grid,.ind-grid,.net-grid,.case-grid,.token-grid,.review-grid,.art-grid,.flow{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .compare-head{padding:18px}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .float-cs{right:14px;bottom:18px}
  .sec{padding:44px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}