*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#101a33;
  --ink-soft:#4a5570;
  --ink-light:#6b7690;
  --brand:#3d5afe;
  --brand-2:#7b3ff2;
  --brand-3:#ff5fa2;
  --brand-warm:#ff9f43;
  --bg:#f6f7fd;
  --card:#ffffff;
  --line:#e4e8f4;
  --radius:18px;
  --shadow:0 10px 30px rgba(38,52,110,.08);
  --shadow-hover:0 18px 44px rgba(61,90,254,.16);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 8% -8%, rgba(123,63,242,.10), transparent 60%),
    radial-gradient(1000px 520px at 96% 4%, rgba(61,90,254,.12), transparent 62%),
    radial-gradient(900px 600px at 50% 100%, rgba(255,95,162,.08), transparent 60%),
    linear-gradient(180deg,#fbfcff 0%,#f4f6fe 40%,#eef2fd 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(228,232,244,.9);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{width:auto;max-height:40px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--ink-light);letter-spacing:2px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:9px 13px;font-size:14px;color:var(--ink-soft);
  border-radius:9px;transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(61,90,254,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;
  white-space:nowrap;
}
.btn-primary{color:#fff;background:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 100%);box-shadow:0 10px 24px rgba(61,90,254,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(61,90,254,.4)}
.btn-ghost{color:var(--brand);background:rgba(61,90,254,.08);border-color:rgba(61,90,254,.24)}
.btn-ghost:hover{background:rgba(61,90,254,.14);transform:translateY(-2px)}
.btn-warm{color:#fff;background:linear-gradient(120deg,#ff8a3d,#ff5fa2);box-shadow:0 10px 24px rgba(255,95,162,.3)}
.btn-warm:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,95,162,.38)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:78px 0 84px}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;
}
.hero::before{width:420px;height:420px;left:-120px;top:-140px;background:rgba(123,63,242,.22);animation:floatA 12s ease-in-out infinite}
.hero::after{width:380px;height:380px;right:-100px;bottom:-160px;background:rgba(61,90,254,.2);animation:floatB 14s ease-in-out infinite}
@keyframes floatA{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,26px)}}
@keyframes floatB{0%,100%{transform:translate(0,0)}50%{transform:translate(-26px,-22px)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--brand-2);
  background:rgba(123,63,242,.09);border:1px solid rgba(123,63,242,.2);
  margin-bottom:22px;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand-3);display:inline-block;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.22;letter-spacing:-.5px;font-weight:800;
  color:var(--ink);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(110deg,var(--brand) 0%,var(--brand-2) 45%,var(--brand-3) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{margin-top:20px;font-size:16px;color:var(--ink-soft);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-tags span{
  font-size:13px;color:var(--ink-soft);padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.75);border:1px solid var(--line);
}
.hero-visual{
  position:relative;border-radius:24px;padding:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(244,246,254,.92));
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 28px 66px rgba(48,66,140,.16);
}
.hero-visual::after{
  content:"";position:absolute;inset:-1px;border-radius:25px;padding:1px;
  background:linear-gradient(140deg,rgba(61,90,254,.5),rgba(255,95,162,.4),rgba(123,63,242,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.hv-title{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--ink-light);margin-bottom:16px}
.hv-list{display:flex;flex-direction:column;gap:11px}
.hv-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 15px;border-radius:13px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink-soft);transition:transform .3s,box-shadow .3s;
}
.hv-item:hover{transform:translateX(5px);box-shadow:0 8px 20px rgba(61,90,254,.12)}
.hv-item b{color:var(--ink);font-weight:700}
.hv-dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
.d1{background:#3d5afe}.d2{background:#7b3ff2}.d3{background:#ff5fa2}.d4{background:#ff9f43}.d5{background:#12b886}

/* ============ SECTION BASE ============ */
.section{padding:74px 0}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head.left{text-align:left;margin-left:0}
.tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--brand);background:rgba(61,90,254,.09);padding:6px 14px;border-radius:999px;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:15.5px}
.section-head.left p{margin-left:0}

/* ============ STATS ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  position:relative;overflow:hidden;border-radius:var(--radius);padding:26px 22px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.stat-card::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,var(--brand),var(--brand-2))}
.stat-card:nth-child(2)::before{background:linear-gradient(180deg,#7b3ff2,#ff5fa2)}
.stat-card:nth-child(3)::before{background:linear-gradient(180deg,#ff5fa2,#ff9f43)}
.stat-card:nth-child(4)::before{background:linear-gradient(180deg,#12b886,#3d5afe)}
.stat-num{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--ink);line-height:1.1}
.stat-num small{font-size:15px;font-weight:600;color:var(--ink-soft);margin-left:2px}
.stat-label{font-size:13.5px;color:var(--ink-light);margin-top:8px}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.about-text p{color:var(--ink-soft);font-size:15.5px;margin-bottom:16px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.about-point{
  display:flex;align-items:flex-start;gap:11px;padding:14px 15px;background:#fff;
  border-radius:14px;border:1px solid var(--line);transition:transform .3s,box-shadow .3s;
}
.about-point:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.about-point svg{flex:0 0 auto;margin-top:3px}
.about-point strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px}
.about-point span{font-size:12.8px;color:var(--ink-light);line-height:1.55}
.about-media{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-media figure{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:transform .35s}
.about-media figure:hover{transform:translateY(-6px) rotate(-.6deg)}
.about-media figure:nth-child(3){grid-column:1/-1}
.about-media img{width:100%;height:auto;object-fit:contain}

/* ============ SERVICE CARDS ============ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  position:relative;border-radius:var(--radius);padding:26px 24px;background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .35s,box-shadow .35s,border-color .35s;
  overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,90,254,.14),transparent 70%);transition:transform .4s;
}
.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-hover);border-color:rgba(61,90,254,.3)}
.service-card:hover::after{transform:scale(1.5)}
.service-ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(61,90,254,.14),rgba(123,63,242,.16));margin-bottom:16px;
  position:relative;z-index:1;
}
.service-card h3{font-size:17px;font-weight:700;margin-bottom:9px;position:relative;z-index:1}
.service-card p{font-size:14px;color:var(--ink-soft);position:relative;z-index:1}

/* ============ FLOW ============ */
.flow-wrap{position:relative}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-card{
  position:relative;background:#fff;border-radius:16px;padding:24px 20px;
  border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
}
.flow-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-bottom:14px;
}
.flow-card:nth-child(2) .flow-step{background:linear-gradient(135deg,#7b3ff2,#ff5fa2)}
.flow-card:nth-child(3) .flow-step{background:linear-gradient(135deg,#ff5fa2,#ff9f43)}
.flow-card:nth-child(4) .flow-step{background:linear-gradient(135deg,#12b886,#3d5afe)}
.flow-card h3{font-size:16px;font-weight:700;margin-bottom:7px}
.flow-card p{font-size:13.6px;color:var(--ink-soft)}

/* ============ SOLUTIONS ============ */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution-card{
  background:linear-gradient(160deg,#fff,#f7f9ff);
  border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s,box-shadow .3s;
}
.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.solution-card h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:10px}
.solution-card h3 svg{flex:0 0 auto}
.solution-card p{font-size:13.8px;color:var(--ink-soft)}

/* ============ NETWORK ============ */
.network-band{
  border-radius:22px;padding:38px 34px;
  background:linear-gradient(125deg,rgba(61,90,254,.07),rgba(123,63,242,.06) 50%,rgba(255,95,162,.06));
  border:1px solid rgba(61,90,254,.14);
}
.network-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}
.network-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;margin-bottom:14px}
.network-inner p{color:var(--ink-soft);font-size:15px}
.network-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.network-tags span{
  padding:7px 14px;border-radius:9px;font-size:13px;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);transition:.28s;
}
.network-tags span:hover{color:var(--brand);border-color:rgba(61,90,254,.35);transform:translateY(-3px)}
.network-list{display:grid;gap:12px}
.network-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 18px;font-size:14px;
  transition:transform .3s,box-shadow .3s;
}
.network-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.network-item b{color:var(--ink)}
.network-item span{color:var(--ink-light);font-size:13px}

/* ============ CASE ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .35s,box-shadow .35s;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#eef2fd}
.case-media img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.case-body h3{font-size:16.5px;font-weight:700}
.case-body p{font-size:13.8px;color:var(--ink-soft)}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px}
.case-meta span{font-size:12px;color:var(--brand-2);background:rgba(123,63,242,.09);padding:4px 11px;border-radius:999px}

/* ============ COMPARE ============ */
.compare-wrap{
  border-radius:22px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-top{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 30px;background:linear-gradient(115deg,rgba(61,90,254,.08),rgba(123,63,242,.07),rgba(255,95,162,.07));
  border-bottom:1px solid var(--line);
}
.compare-score{display:flex;align-items:center;gap:20px}
.score-big{font-size:44px;font-weight:800;line-height:1;letter-spacing:-2px;color:var(--brand)}
.score-big small{font-size:16px;font-weight:600;color:var(--ink-light);letter-spacing:0}
.score-stars{display:flex;gap:3px;margin-bottom:5px}
.score-stars svg{width:18px;height:18px;fill:#ffb020}
.score-label{font-size:13.5px;color:var(--ink-soft)}
.compare-note{font-size:14px;color:var(--ink-soft);max-width:420px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare th,table.compare td{
  padding:15px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:#f8faff;color:var(--ink);font-weight:700;font-size:13.5px;letter-spacing:.4px;
}
table.compare tbody tr{transition:background .25s}
table.compare tbody tr:hover{background:#fafbff}
table.compare td:first-child{font-weight:700;color:var(--ink)}
table.compare td:nth-child(2){color:var(--brand);font-weight:600}
table.compare td:last-child{color:var(--ink-light)}
.check{display:inline-flex;align-items:center;gap:6px;color:#12b886;font-weight:600}

/* ============ TOKEN PRICE ============ */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.token-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(61,90,254,.3)}
.token-card h3{font-size:15px;font-weight:700;margin-bottom:6px}
.token-price{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.5px}
.token-price small{font-size:12.5px;font-weight:500;color:var(--ink-light);letter-spacing:0}
.token-desc{font-size:12.8px;color:var(--ink-light);margin-top:8px}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.review-text{font-size:14px;color:var(--ink-soft);flex:1}
.review-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.review-avatar{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;color:#fff;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.review-card:nth-child(2) .review-avatar{background:linear-gradient(135deg,#7b3ff2,#ff5fa2)}
.review-card:nth-child(3) .review-avatar{background:linear-gradient(135deg,#ff5fa2,#ff9f43)}
.review-card:nth-child(4) .review-avatar{background:linear-gradient(135deg,#12b886,#3d5afe)}
.review-card:nth-child(5) .review-avatar{background:linear-gradient(135deg,#ff9f43,#ff5fa2)}
.review-card:nth-child(6) .review-avatar{background:linear-gradient(135deg,#3d5afe,#12b886)}
.review-name{font-size:14px;font-weight:700;color:var(--ink)}
.review-role{font-size:12.5px;color:var(--ink-light)}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:rgba(61,90,254,.32);box-shadow:0 12px 28px rgba(61,90,254,.1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-size:15px;font-weight:600;color:var(--ink);transition:color .25s;
}
.faq-q:hover{color:var(--brand)}
.faq-q .plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .3s;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  left:50%;top:50%;transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:13px;height:2px}
.faq-q .plus::after{width:2px;height:13px;transition:opacity .25s}
.faq-item.open .plus{transform:rotate(180deg)}
.faq-item.open .plus::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink-soft)}

/* ============ ARTICLES ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:10px;
}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.article-card h3{font-size:15.5px;font-weight:700;line-height:1.5}
.article-card p{font-size:13.6px;color:var(--ink-soft);flex:1}
.article-link{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap .25s}
.article-card:hover .article-link{gap:10px}

/* ============ FORM ============ */
.form-band{
  border-radius:22px;background:linear-gradient(125deg,#fff,#f8faff 55%,#fdf7ff);
  border:1px solid var(--line);box-shadow:var(--shadow);padding:38px;overflow:hidden;position:relative;
}
.form-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,90,254,.14),transparent 70%);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;position:relative;z-index:1}
.form-intro h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;margin-bottom:14px}
.form-intro p{color:var(--ink-soft);font-size:14.8px;margin-bottom:20px}
.contact-list{display:grid;gap:12px}
.contact-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink-soft)}
.contact-item svg{flex:0 0 auto}
.contact-item b{color:var(--ink)}
form{display:grid;gap:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:14px;transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(61,90,254,.5);box-shadow:0 0 0 3px rgba(61,90,254,.12);
}
.field textarea{resize:vertical;min-height:96px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-submit{width:100%;justify-content:center;padding:13px 22px;font-size:15px}

/* ============ AGENT ============ */
.agent-band{
  border-radius:22px;padding:38px 34px;color:#fff;
  background:linear-gradient(120deg,#2a3fd6 0%,#5b34d8 48%,#c23a97 100%);
  position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.agent-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24),transparent 70%);
}
.agent-band h2{font-size:clamp(22px,2.7vw,30px);font-weight:800;line-height:1.35;margin-bottom:12px;position:relative;z-index:1}
.agent-band p{font-size:14.8px;color:rgba(255,255,255,.88);position:relative;z-index:1}
.agent-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;justify-content:flex-end}
.btn-white{background:#fff;color:#3d2dd6;box-shadow:0 10px 26px rgba(0,0,0,.16)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.btn-outline-w{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-outline-w:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;background:#101a33;color:#c6cee4;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand img{max-height:38px;width:auto;background:#fff;border-radius:8px;padding:4px}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:.4px}
.footer-desc{font-size:13.5px;color:#98a3c0;line-height:1.75;margin-bottom:16px}
.footer-contact{display:grid;gap:8px;font-size:13.4px;color:#a9b3ce}
.footer-contact b{color:#fff;font-weight:600}
.footer-col h3{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.4px;color:#a9b3ce;transition:color .25s}
.footer-col a:hover{color:#7fa3ff}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.friend-links a{font-size:13.4px;color:#a9b3ce;transition:color .25s}
.friend-links a:hover{color:#7fa3ff}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:14px}
.footer-qr img{width:86px;height:86px;object-fit:cover;border-radius:10px;background:#fff}
.footer-qr span{font-size:12.6px;color:#98a3c0;line-height:1.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:12.8px;color:#8b96b4;
}
.footer-bottom a{color:#a9b3ce}
.footer-bottom a:hover{color:#7fa3ff}

/* ============ FLOATING ============ */
.float-box{position:fixed;right:18px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:50px;height:50px;border-radius:15px;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);box-shadow:0 10px 26px rgba(38,52,110,.2);
  transition:transform .28s,box-shadow .28s,background .28s;
}
.float-btn:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(61,90,254,.3)}
.float-btn.kf{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
#toTop{opacity:0;pointer-events:none;transform:translateY(10px)}
#toTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:560px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .network-inner{grid-template-columns:1fr;gap:24px}
  .agent-band{grid-template-columns:1fr;gap:22px}
  .agent-actions{justify-content:flex-start}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 18px;flex-direction:column;align-items:stretch;gap:0;
    box-shadow:0 18px 36px rgba(38,52,110,.12);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px;font-size:14.5px;border-radius:9px}
  .menu-toggle{display:flex}
  .site-header .nav-wrap{position:relative}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:640px){
  .section{padding:54px 0}
  .hero{padding:52px 0 58px}
  .stats-grid{grid-template-columns:1fr}
  .service-grid,.solution-grid,.case-grid,.review-grid,.token-grid,.article-grid,.flow-grid{grid-template-columns:1fr}
  .about-points{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-band{padding:26px 20px}
  .agent-band{padding:28px 22px}
  .network-band{padding:26px 22px}
  .compare-top{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-actions .btn{flex:1;justify-content:center}
  .about-media figure:nth-child(3){grid-column:auto}
}