:root{
  --ink:#111528;
  --ink-2:#3b4460;
  --muted:#6b7390;
  --line:rgba(26,34,70,.10);
  --violet:#6a5cff;
  --cyan:#0fb5cd;
  --pink:#ff5fa8;
  --radius:18px;
  --shadow-s:0 6px 18px rgba(34,44,100,.07);
  --shadow-m:0 18px 40px rgba(40,52,120,.13);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  background-color:#f7f8fe;
  background-image:
    radial-gradient(1100px 620px at 6% -6%,rgba(106,92,255,.17),transparent 62%),
    radial-gradient(900px 520px at 98% 8%,rgba(15,181,205,.15),transparent 64%),
    radial-gradient(1000px 760px at 50% 46%,rgba(255,95,168,.085),transparent 68%),
    radial-gradient(900px 700px at 10% 86%,rgba(106,92,255,.11),transparent 66%),
    linear-gradient(180deg,#f8f9ff 0%,#f4f6ff 45%,#f6f3ff 100%);
  background-repeat:no-repeat;
}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;}
img{max-width:100%;height:auto;display:block;border:0;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;position:relative;}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background-position .4s ease,border-color .25s ease,background-color .25s ease;
  white-space:nowrap;font-family:inherit;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(120deg,#6a5cff 0%,#12b8cf 55%,#ff5fa8 100%);
  background-size:190% 190%;background-position:0% 50%;
  box-shadow:0 12px 26px rgba(106,92,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:0 16px 34px rgba(106,92,255,.36);}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.86);border-color:rgba(106,92,255,.30);}
.btn-ghost:hover{transform:translateY(-2px);background:#fff;border-color:rgba(106,92,255,.55);box-shadow:0 10px 24px rgba(90,80,220,.14);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,251,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;flex:0 0 auto;text-decoration:none;}
.brand img{width:130px;height:auto;}
.nav-links{display:flex;align-items:center;gap:0;flex:1 1 auto;justify-content:center;}
.nav-links a{
  display:inline-block;padding:8px 10px;font-size:14.5px;color:var(--ink-2);
  text-decoration:none;border-radius:10px;transition:color .2s ease,background-color .2s ease;
}
.nav-links a:hover{color:#5b4fe0;background:rgba(106,92,255,.09);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;padding:0;
}
.nav-toggle svg{width:20px;height:20px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 60px;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.orb{position:absolute;border-radius:50%;filter:blur(64px);opacity:.55;animation:floaty 15s ease-in-out infinite;}
.orb-1{width:340px;height:340px;background:radial-gradient(circle,#8f7bff 0%,rgba(143,123,255,0) 70%);top:-110px;left:-70px;}
.orb-2{width:300px;height:300px;background:radial-gradient(circle,#4fd8e8 0%,rgba(79,216,232,0) 70%);top:30px;right:-60px;animation-delay:-5s;}
.orb-3{width:280px;height:280px;background:radial-gradient(circle,#ff9ac9 0%,rgba(255,154,201,0) 70%);bottom:-140px;left:40%;animation-delay:-9s;}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(0,-24px,0);}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:#4b3fd0;background:rgba(255,255,255,.78);border:1px solid rgba(106,92,255,.26);
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#6a5cff,#0fb5cd);}
.hero h1{font-size:clamp(28px,4.6vw,50px);font-weight:800;letter-spacing:-.02em;}
.hero h1 span{color:#5548e0;}
.hero-lead{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--muted);}
.hero-panel{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--shadow-m);
  border-radius:24px;padding:26px 24px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.panel-head{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:#2a3155;margin-bottom:16px;}
.panel-head .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#6a5cff,#0fb5cd);box-shadow:0 0 0 4px rgba(106,92,255,.14);}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chips span{
  display:inline-block;padding:6px 12px;border-radius:999px;font-size:13px;color:#2f3760;
  background:rgba(106,92,255,.09);border:1px solid rgba(106,92,255,.16);
  transition:transform .2s ease,background-color .2s ease;
}
.chips span:hover{transform:translateY(-2px);background:rgba(106,92,255,.16);}
.panel-list{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(26,34,70,.14);display:grid;gap:10px;}
.panel-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);}
.panel-list li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:7px;
  border-left:2px solid #5b4fe0;border-bottom:2px solid #5b4fe0;transform:rotate(-45deg);
}

/* ---------- section head ---------- */
.section-head{max-width:820px;margin-bottom:38px;}
.kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:#5b62e0;margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#6a5cff,#0fb5cd);}
.section-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:16px;}

/* ---------- about ---------- */
.about-lead{max-width:880px;color:var(--ink-2);font-size:16.5px;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;}
.feature-item{
  background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-s);border-color:rgba(106,92,255,.26);}
.feature-item h3{font-size:16px;margin-bottom:8px;color:#1c2340;}
.feature-item p{font-size:14.5px;color:var(--muted);}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px;}
.stat{
  background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(244,246,255,.9));
  border:1px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center;
  box-shadow:var(--shadow-s);
}
.stat b{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;color:#4f43dd;letter-spacing:-.02em;}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ---------- cards grid ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(106,92,255,.28);}
.service-card{padding:26px 24px;}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:16px;background:linear-gradient(135deg,#6a5cff,#12b8cf);
  box-shadow:0 8px 18px rgba(106,92,255,.24);
}
.card-icon svg{width:22px;height:22px;}
.service-card:nth-child(2) .card-icon{background:linear-gradient(135deg,#12b8cf,#4fd8a5);box-shadow:0 8px 18px rgba(18,184,207,.24);}
.service-card:nth-child(3) .card-icon{background:linear-gradient(135deg,#ff5fa8,#ff9a6b);box-shadow:0 8px 18px rgba(255,95,168,.24);}
.service-card:nth-child(4) .card-icon{background:linear-gradient(135deg,#6a5cff,#a56bff);box-shadow:0 8px 18px rgba(140,92,255,.24);}
.service-card:nth-child(5) .card-icon{background:linear-gradient(135deg,#0fb5cd,#4f8cff);box-shadow:0 8px 18px rgba(15,181,205,.24);}
.service-card:nth-child(6) .card-icon{background:linear-gradient(135deg,#ff7a59,#ff5fa8);box-shadow:0 8px 18px rgba(255,122,89,.24);}
.service-card h3{font-size:17px;margin-bottom:10px;color:#161d38;}
.service-card p{font-size:14.5px;color:var(--muted);}

/* ---------- studio ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.scene-card{padding:22px 22px;}
.scene-card h3{font-size:16px;margin-bottom:8px;color:#171e39;}
.scene-card p{font-size:14.5px;color:var(--muted);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:32px;}
.tag-cloud span{
  display:inline-block;padding:7px 14px;border-radius:999px;font-size:13.5px;color:#2e3660;
  background:rgba(255,255,255,.9);border:1px solid rgba(26,34,70,.12);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.tag-cloud span:hover{transform:translateY(-2px);border-color:rgba(106,92,255,.45);color:#4b3fd0;}

/* ---------- industry ---------- */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.industry-card{padding:22px 20px;border-top:3px solid transparent;}
.industry-card:nth-child(1){border-top-color:#6a5cff;}
.industry-card:nth-child(2){border-top-color:#0fb5cd;}
.industry-card:nth-child(3){border-top-color:#ff5fa8;}
.industry-card:nth-child(4){border-top-color:#ffa24a;}
.industry-card h3{font-size:16px;margin-bottom:10px;color:#171e39;}
.industry-card p{font-size:14.5px;color:var(--muted);}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;padding:24px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.step-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#6a5cff,#12b8cf);margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px;color:#171e39;}
.step p{font-size:14.5px;color:var(--muted);}

/* ---------- network ---------- */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px;}
.network-item{
  padding:20px 20px;border-radius:16px;background:rgba(255,255,255,.84);
  border:1px solid var(--line);
}
.network-item h3{font-size:15.5px;margin-bottom:8px;color:#1b2240;}
.network-item p{font-size:14px;color:var(--muted);}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{overflow:hidden;padding:0;display:flex;flex-direction:column;}
.case-media{
  aspect-ratio:4/3;background:linear-gradient(160deg,#eef1fc,#f7f9ff);
  display:flex;align-items:center;justify-content:center;padding:10px;
  border-bottom:1px solid var(--line);
}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16px;margin-bottom:8px;color:#171e39;}
.case-body p{font-size:14px;color:var(--muted);}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px;}
.case-tags span{
  font-size:12.5px;color:#4b3fd0;background:rgba(106,92,255,.09);
  padding:4px 10px;border-radius:999px;border:1px solid rgba(106,92,255,.16);
}

/* ---------- compare ---------- */
.score-card{
  display:grid;grid-template-columns:.9fr 1.4fr;gap:28px;align-items:center;
  background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(243,246,255,.92));
  border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow-s);
  margin-bottom:30px;
}
.score-main{text-align:center;}
.score-num{font-size:clamp(46px,7vw,66px);font-weight:800;color:#4f43dd;letter-spacing:-.03em;line-height:1;}
.score-total{font-size:18px;color:var(--muted);margin-left:4px;}
.score-label{margin-top:8px;font-size:14px;color:var(--ink-2);}
.stars{margin-top:10px;font-size:20px;letter-spacing:3px;color:#f5a524;}
.score-points ul{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;}
.score-points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);}
.score-points li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:7px;
  border-left:2px solid #12a4bd;border-bottom:2px solid #12a4bd;transform:rotate(-45deg);
}
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-s);
}
table{width:100%;border-collapse:collapse;min-width:700px;font-size:14.5px;}
thead th{
  text-align:left;padding:15px 18px;font-weight:700;color:#1f2650;font-size:14.5px;
  background:linear-gradient(120deg,rgba(106,92,255,.11),rgba(15,181,205,.11));
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover{background:rgba(106,92,255,.045);}
tbody td:first-child{font-weight:600;color:#1f2650;white-space:nowrap;}
td .good{color:#0e8a9e;font-weight:600;}

/* ---------- token ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px;}
.token-card{padding:24px 22px;}
.token-card h3{font-size:16px;margin-bottom:10px;color:#171e39;}
.token-card p{font-size:14.5px;color:var(--muted);}
.token-note{
  font-size:13.5px;color:var(--muted);background:rgba(255,255,255,.8);
  border:1px dashed rgba(26,34,70,.16);border-radius:14px;padding:14px 18px;
}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{padding:24px 22px;display:flex;flex-direction:column;gap:14px;}
.review-text{font-size:14.5px;color:var(--ink-2);}
.review-user{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--line);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#6a5cff,#12b8cf);
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#12b8cf,#4fd8a5);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#ff5fa8,#ff9a6b);}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#6a5cff,#a56bff);}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#0fb5cd,#4f8cff);}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#ff7a59,#ff5fa8);}
.review-name{font-size:14px;font-weight:700;color:#1b2240;}
.review-role{font-size:13px;color:var(--muted);}

/* ---------- contact & form ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start;}
.contact-card{
  background:linear-gradient(165deg,rgba(255,255,255,.97),rgba(245,247,255,.94));
  border:1px solid var(--line);border-radius:22px;padding:28px 26px;box-shadow:var(--shadow-s);
}
.contact-card h3{font-size:17px;margin-bottom:16px;color:#171e39;}
.contact-list{display:grid;gap:12px;}
.contact-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);align-items:flex-start;}
.contact-list li strong{font-weight:600;color:#1f2650;flex:0 0 74px;}
.contact-list a{color:#4b3fd0;text-decoration:none;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{margin-top:20px;text-align:center;}
.qr-frame{
  width:150px;margin:0 auto;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:#fff;padding:8px;box-shadow:var(--shadow-s);
}
.qr-frame img{width:100%;height:auto;object-fit:contain;}
.qr-box p{margin-top:10px;font-size:13.5px;color:var(--muted);}
.demand-form{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 26px;
  box-shadow:var(--shadow-s);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:14px;font-weight:600;color:#1f2650;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;font-size:14.5px;color:var(--ink);
  background:#fbfcff;border:1px solid rgba(26,34,70,.15);border-radius:12px;
  font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9aa2ba;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:rgba(106,92,255,.6);
  box-shadow:0 0 0 3px rgba(106,92,255,.14);
}
.field textarea{resize:vertical;min-height:110px;}
.form-tip{font-size:13px;color:var(--muted);margin-top:12px;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:rgba(106,92,255,.36);box-shadow:0 14px 30px rgba(60,70,140,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:#1b2240;font-family:inherit;line-height:1.5;
}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#5b4fe0;border-radius:2px;transition:transform .28s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);}

/* ---------- articles ---------- */
.article-list{display:grid;gap:12px;}
.article-list li{
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:14px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.article-list li:hover{transform:translateX(4px);border-color:rgba(106,92,255,.32);box-shadow:var(--shadow-s);}
.article-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-decoration:none;font-size:15px;color:#1f2650;
}
.article-list a::after{content:"查看";font-size:13px;color:#5b62e0;flex:0 0 auto;}

/* ---------- agent cta ---------- */
.agent-band{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(125deg,rgba(106,92,255,.12),rgba(15,181,205,.12) 55%,rgba(255,95,168,.12));
  border:1px solid rgba(106,92,255,.22);
  padding:38px 34px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.agent-band h2{font-size:clamp(20px,2.6vw,26px);color:#171e39;margin-bottom:10px;}
.agent-band p{font-size:15px;color:var(--ink-2);max-width:640px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;background:linear-gradient(180deg,rgba(247,248,255,.6),rgba(238,241,252,.95));
  border-top:1px solid var(--line);padding:44px 0 24px;color:var(--ink-2);
}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:start;}
.footer-logo{width:130px;height:auto;margin-bottom:14px;}
.footer-brand p{font-size:14.5px;color:#4a5273;max-width:440px;}
.footer-contact{display:grid;gap:10px;}
.footer-contact p{font-size:14.5px;color:#3b4460;display:flex;gap:10px;}
.footer-contact span{color:#6b7390;flex:0 0 66px;}
.footer-contact a{color:#4b3fd0;text-decoration:none;}
.footer-contact a:hover{text-decoration:underline;}
.footer-links{
  margin-top:30px;padding-top:22px;border-top:1px solid rgba(26,34,70,.12);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
}
.footer-links-title{font-size:14px;font-weight:700;color:#1f2650;}
.footer-links a{font-size:14px;color:#4a5273;text-decoration:none;transition:color .2s ease;}
.footer-links a:hover{color:#4b3fd0;}
.footer-bottom{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(26,34,70,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  font-size:13.5px;color:#6b7390;
}

/* ---------- floating tools ---------- */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px;}
.float-btn{
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(106,92,255,.28);
  background:#fff;color:#4b3fd0;display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 10px 24px rgba(50,60,130,.16);padding:0;
  transition:transform .22s ease,box-shadow .22s ease,opacity .25s ease;
  text-decoration:none;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(50,60,130,.22);}
.float-btn svg{width:20px;height:20px;}
#backTop{opacity:0;pointer-events:none;transform:translateY(8px);}
#backTop.show{opacity:1;pointer-events:auto;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1140px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(252,253,255,.98);border-bottom:1px solid var(--line);
    padding:10px 16px 16px;box-shadow:0 18px 30px rgba(30,40,90,.1);
    border-radius:0 0 16px 16px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;border-radius:10px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .cards-3,.scene-grid,.case-grid,.review-grid,.token-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .industry-grid,.process-grid,.network-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .score-card{grid-template-columns:1fr;gap:20px;}
  .footer-top{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .hero{padding:40px 0 46px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .cards-3,.scene-grid,.case-grid,.review-grid,.token-grid,
  .feature-grid,.industry-grid,.process-grid,.network-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .score-points ul{grid-template-columns:1fr;}
  .agent-band{padding:28px 22px;}
  .hero-actions .btn{flex:1 1 auto;}
  .nav-actions .btn-ghost{display:none;}
  .article-list a{flex-direction:column;align-items:flex-start;gap:6px;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
  .orb{animation:none;}
  html{scroll-behavior:auto;}
}