:root{
  --ink:#17172a;
  --ink2:#53536b;
  --ink3:#82829a;
  --line:rgba(23,23,42,.09);
  --violet:#6c5ce7;
  --violet-d:#5443c9;
  --coral:#ff6b6b;
  --teal:#00a99b;
  --amber:#d98a12;
  --pink:#e85c9c;
  --blue:#2f74d9;
  --radius:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background-color:#fbfaf7;
  background-image:
    radial-gradient(820px 520px at 6% -6%, rgba(108,92,231,.17), transparent 62%),
    radial-gradient(760px 460px at 98% 2%, rgba(255,107,107,.14), transparent 62%),
    radial-gradient(900px 560px at 50% 46%, rgba(0,184,169,.08), transparent 68%),
    radial-gradient(760px 500px at 12% 88%, rgba(242,160,27,.11), transparent 66%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p,ul,ol,li,figure,blockquote,table{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:88px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:15px 28px;border-radius:999px;
  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{background:linear-gradient(120deg,#6c5ce7 4%,#9b5cff 52%,#ff6b6b 100%);color:#fff;box-shadow:0 12px 26px rgba(108,92,231,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(108,92,231,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(23,23,42,.14);box-shadow:0 6px 18px rgba(23,23,42,.06)}
.btn-ghost:hover{border-color:rgba(108,92,231,.55);color:var(--violet-d);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,#6c5ce7,#9b5cff,#ff6b6b,#f2a01b,#00b8a9);
  opacity:.85;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ai-page-logo{max-height:36px;width:auto;max-width:100%;height:auto}
.nav{display:flex;align-items:center;gap:0}
.nav-links{display:flex;align-items:center;gap:0}
.nav-links a{
  display:block;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:500;color:var(--ink2);
  transition:color .22s ease,background-color .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--violet-d);background:rgba(108,92,231,.10)}
.nav-cta{margin-left:10px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .25s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--violet-d);background:rgba(108,92,231,.11);
  padding:6px 15px;border-radius:999px;
}
.eyebrow.teal{color:#00847a;background:rgba(0,169,155,.12)}
.eyebrow.amber{color:#a86707;background:rgba(242,160,27,.14)}
.eyebrow.pink{color:#c23f7c;background:rgba(232,92,156,.13)}
.eyebrow.blue{color:#255fb0;background:rgba(47,116,217,.12)}

.section{padding:72px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{
  font-size:clamp(23px,3.3vw,33px);line-height:1.32;letter-spacing:-.015em;font-weight:800;
  margin:14px 0 12px;color:var(--ink);
}
.section-desc{font-size:15.5px;color:var(--ink2);line-height:1.85}

.hero{position:relative;padding:62px 0 76px;overflow:hidden}
.hero::before{
  content:"";position:absolute;width:430px;height:430px;border-radius:50%;
  top:-160px;right:-90px;pointer-events:none;
  background:radial-gradient(circle,rgba(108,92,231,.26),transparent 68%);
  animation:floaty 15s ease-in-out infinite;
}
.hero::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  bottom:-170px;left:-110px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,107,107,.22),transparent 68%);
  animation:floaty 18s ease-in-out infinite reverse;
}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-26px,0)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.5vw,48px);line-height:1.22;letter-spacing:-.025em;font-weight:800;
  margin:18px 0 18px;color:var(--ink);
}
.hero h1 .hl{
  color:var(--violet-d);
  background:linear-gradient(180deg,transparent 62%,rgba(155,92,255,.24) 62%);
  padding:0 4px;border-radius:4px;
}
.hero-sub{font-size:16.5px;color:var(--ink2);line-height:1.85;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:520px}
.stat{
  background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:16px;
  padding:14px 16px;box-shadow:0 8px 22px rgba(23,23,42,.05);
}
.stat strong{display:block;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.3}
.stat strong em{font-style:normal;font-size:13px;color:var(--ink3);font-weight:600;margin-left:2px}
.stat span{display:block;font-size:12.5px;color:var(--ink3);margin-top:2px}

.hero-panel{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:24px;box-shadow:0 24px 60px rgba(23,23,42,.10);
  animation:panelFloat 7s ease-in-out infinite;
}
@keyframes panelFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.panel-head{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;color:var(--ink2)}
.panel-dot{
  width:9px;height:9px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#6c5ce7,#ff6b6b);
  box-shadow:0 0 0 4px rgba(108,92,231,.13);
}
.model-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 18px}
.model-chips span{
  font-size:12.5px;font-weight:600;color:var(--ink2);
  background:#f7f6fd;border:1px solid rgba(108,92,231,.16);
  padding:6px 11px;border-radius:9px;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
}
.model-chips span:hover{transform:translateY(-2px);background:#efeaff;color:var(--violet-d);border-color:rgba(108,92,231,.4)}
.panel-foot{
  font-size:13px;color:var(--ink3);line-height:1.7;
  border-top:1px dashed var(--line);padding-top:14px;
}

.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.about-copy p{font-size:15.5px;color:var(--ink2);line-height:1.9;margin-bottom:14px}
.about-copy p:last-child{margin-bottom:0}
.check-list{display:grid;gap:14px}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;
  box-shadow:0 8px 22px rgba(23,23,42,.05);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(23,23,42,.09);border-color:rgba(108,92,231,.28)}
.check-mark{
  width:22px;height:22px;border-radius:50%;flex-shrink:0;margin-top:2px;
  background:linear-gradient(135deg,#6c5ce7,#9b5cff);
  display:flex;align-items:center;justify-content:center;
}
.check-mark svg{width:12px;height:12px;stroke:#fff;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.check-item h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:2px}
.check-item p{font-size:13.5px;color:var(--ink3);line-height:1.65}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:0 10px 30px rgba(23,23,42,.05);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(23,23,42,.10);border-color:rgba(108,92,231,.26)}
.card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.5}
.card p{font-size:14px;color:var(--ink2);line-height:1.8}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  transition:transform .28s ease;
}
.card:hover .card-icon{transform:rotate(-6deg) scale(1.06)}
.card-icon svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.c1{background:linear-gradient(135deg,#6c5ce7,#9b5cff)}
.c2{background:linear-gradient(135deg,#ff6b6b,#ff9a6b)}
.c3{background:linear-gradient(135deg,#00a99b,#4bd6a8)}
.c4{background:linear-gradient(135deg,#f2a01b,#ffd15c)}
.c5{background:linear-gradient(135deg,#e85c9c,#ff9fc2)}
.c6{background:linear-gradient(135deg,#2f74d9,#6fd0ff)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.tag-cloud span{
  font-size:13.5px;font-weight:600;color:var(--ink2);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 17px;
  box-shadow:0 6px 16px rgba(23,23,42,.04);
  transition:transform .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);color:var(--violet-d);border-color:rgba(108,92,231,.42);box-shadow:0 12px 26px rgba(108,92,231,.16)}

.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.gallery figure{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 10px 28px rgba(23,23,42,.06);
  transition:transform .28s ease,box-shadow .28s ease;
}
.gallery figure:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(23,23,42,.11)}
.gallery .media{aspect-ratio:4/3;background:#f4f2fb;overflow:hidden}
.gallery .media img{width:100%;height:100%;object-fit:contain}
.gallery figcaption{padding:14px 18px 18px;font-size:13.5px;color:var(--ink2);line-height:1.7}

.solution-list{display:grid;gap:14px}
.solution-row{
  display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;
  box-shadow:0 8px 22px rgba(23,23,42,.05);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.solution-row:hover{transform:translateX(4px);box-shadow:0 16px 34px rgba(23,23,42,.09);border-color:rgba(108,92,231,.26)}
.solution-row h3{font-size:16px;font-weight:700;color:var(--ink)}
.solution-row p{font-size:14px;color:var(--ink2);line-height:1.75}
.solution-tag{
  font-size:12.5px;font-weight:700;color:var(--violet-d);white-space:nowrap;
  background:rgba(108,92,231,.10);border-radius:999px;padding:6px 14px;
}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 10px 26px rgba(23,23,42,.05);position:relative;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(23,23,42,.10);border-color:rgba(108,92,231,.26)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;font-size:13.5px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#6c5ce7,#9b5cff);margin-bottom:14px;
}
.step:nth-child(2n) .step-no{background:linear-gradient(135deg,#ff6b6b,#ff9a6b)}
.step:nth-child(3n) .step-no{background:linear-gradient(135deg,#00a99b,#4bd6a8)}
.step h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.step p{font-size:13.5px;color:var(--ink2);line-height:1.75}

.review-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:26px;align-items:start}
.score-card{
  background:linear-gradient(150deg,#241f4d 0%,#3b2f7a 48%,#5a3a86 100%);
  border-radius:22px;padding:30px 26px;color:#fff;
  box-shadow:0 24px 54px rgba(59,47,122,.34);
}
.score-card .score-label{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.72);font-weight:600}
.score-num{font-size:52px;font-weight:800;line-height:1.1;letter-spacing:-.03em;margin:8px 0 2px}
.score-num small{font-size:17px;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px}
.stars{color:#ffd15c;font-size:19px;letter-spacing:4px;line-height:1}
.score-tip{font-size:13.5px;color:rgba(255,255,255,.82);margin-top:14px;line-height:1.75}
.score-divider{height:1px;background:rgba(255,255,255,.18);margin:18px 0}
.score-list{display:grid;gap:9px}
.score-list li{font-size:13.5px;color:rgba(255,255,255,.9);display:flex;gap:8px;align-items:flex-start;line-height:1.65}
.score-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:#7fe3d8;margin-top:8px;flex-shrink:0}

.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:18px;border:1px solid var(--line);background:#fff;
  box-shadow:0 10px 30px rgba(23,23,42,.05);
}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
thead th{background:rgba(108,92,231,.07);color:var(--ink);font-weight:700;font-size:14px}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background-color .22s ease}
tbody tr:hover{background:rgba(108,92,231,.045)}
.col-us{color:var(--violet-d);font-weight:700}
td:first-child{font-weight:600;color:var(--ink)}

.token-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}
.note{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--violet);
  border-radius:14px;padding:18px 20px;box-shadow:0 8px 20px rgba(23,23,42,.04);
}
.note:nth-child(2){border-left-color:var(--coral)}
.note:nth-child(3){border-left-color:var(--teal)}
.note h3{font-size:14.5px;font-weight:700;margin-bottom:4px;color:var(--ink)}
.note p{font-size:13.5px;color:var(--ink3);line-height:1.7}

.demand-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
.demand-side{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
  box-shadow:0 12px 32px rgba(23,23,42,.06);
}
.demand-side h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.demand-side p{font-size:14px;color:var(--ink2);line-height:1.85;margin-bottom:16px}
.contact-mini{display:grid;gap:10px}
.contact-mini li{
  font-size:13.5px;color:var(--ink2);display:flex;gap:10px;align-items:flex-start;
  background:#faf9fe;border-radius:11px;padding:11px 14px;line-height:1.6;
}
.contact-mini li b{color:var(--ink);font-weight:700;flex-shrink:0}
.contact-mini a{color:var(--violet-d);font-weight:600}
.contact-mini a:hover{text-decoration:underline}

.form-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
  box-shadow:0 16px 40px rgba(23,23,42,.08);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#fbfaff;border:1px solid rgba(23,23,42,.13);border-radius:12px;
  padding:12px 14px;width:100%;transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(108,92,231,.75);background:#fff;
  box-shadow:0 0 0 4px rgba(108,92,231,.13);
}
.field input::placeholder,.field textarea::placeholder{color:#a3a3b8}
.form-tip{font-size:12.5px;color:var(--ink3);margin-top:12px;line-height:1.7}

.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 8px 22px rgba(23,23,42,.045);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.active{border-color:rgba(108,92,231,.4);box-shadow:0 14px 34px rgba(108,92,231,.13)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:none;cursor:pointer;text-align:left;
  padding:18px 22px;font-size:15px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:0;top:7px;width:16px;height:2px;border-radius:2px;
  background:var(--violet);transition:transform .3s ease,background-color .3s ease;
}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.active .faq-icon::after{transform:rotate(0)}
.faq-item.active .faq-q{color:var(--violet-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--ink2);line-height:1.85}

.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 10px 26px rgba(23,23,42,.05);display:flex;flex-direction:column;gap:16px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.voice:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(23,23,42,.10);border-color:rgba(108,92,231,.24)}
.voice blockquote{font-size:14px;color:var(--ink2);line-height:1.85;position:relative;padding-top:6px}
.voice figcaption{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.avatar{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;color:#fff;font-size:15px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#6c5ce7,#9b5cff);
}
.voice:nth-child(2n) .avatar{background:linear-gradient(135deg,#ff6b6b,#ff9a6b)}
.voice:nth-child(3n) .avatar{background:linear-gradient(135deg,#00a99b,#4bd6a8)}
.voice:nth-child(4n) .avatar{background:linear-gradient(135deg,#f2a01b,#ffd15c)}
.voice:nth-child(5n) .avatar{background:linear-gradient(135deg,#e85c9c,#ff9fc2)}
.voice:nth-child(6n) .avatar{background:linear-gradient(135deg,#2f74d9,#6fd0ff)}
.voice figcaption strong{display:block;font-size:14px;color:var(--ink);font-weight:700}
.voice figcaption em{display:block;font-style:normal;font-size:12.5px;color:var(--ink3)}

.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.term{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:0 8px 20px rgba(23,23,42,.04);
  transition:transform .24s ease,border-color .24s ease;
}
.term:hover{transform:translateY(-3px);border-color:rgba(108,92,231,.3)}
.term strong{display:block;font-size:14px;color:var(--violet-d);margin-bottom:4px}
.term p{font-size:13px;color:var(--ink3);line-height:1.7}
.article-list{display:grid;gap:12px}
.article-list a{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
  box-shadow:0 8px 20px rgba(23,23,42,.04);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.article-list a:hover{transform:translateX(4px);border-color:rgba(108,92,231,.34);box-shadow:0 14px 30px rgba(108,92,231,.13)}
.article-list span{font-size:14px;color:var(--ink);font-weight:600;line-height:1.6}
.article-list i{font-style:normal;font-size:13px;color:var(--violet-d);flex-shrink:0}

.partner-box{
  background:linear-gradient(120deg,#f5f1ff 0%,#fff2f0 52%,#eafaf6 100%);
  border:1px solid rgba(108,92,231,.16);border-radius:24px;padding:38px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;
  box-shadow:0 18px 44px rgba(23,23,42,.07);
}
.partner-box h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.35;margin-bottom:12px;color:var(--ink)}
.partner-box p{font-size:15px;color:var(--ink2);line-height:1.85}
.partner-points{display:grid;gap:12px}
.partner-points li{
  background:rgba(255,255,255,.86);border:1px solid rgba(108,92,231,.16);border-radius:14px;
  padding:14px 18px;font-size:14px;color:var(--ink);font-weight:600;
  transition:transform .24s ease,box-shadow .24s ease;
}
.partner-points li:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(108,92,231,.16)}
.partner-points li small{display:block;font-weight:400;font-size:12.5px;color:var(--ink3);margin-top:2px;line-height:1.65}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
  box-shadow:0 12px 32px rgba(23,23,42,.06);
}
.contact-card h3{font-size:17px;font-weight:700;margin-bottom:16px;color:var(--ink)}
.contact-list{display:grid;gap:12px}
.contact-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink2);
  padding-bottom:12px;border-bottom:1px dashed var(--line);line-height:1.7;
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0}
.contact-list b{color:var(--ink);font-weight:700;min-width:88px;flex-shrink:0}
.contact-list a{color:var(--violet-d);font-weight:600}
.contact-list a:hover{text-decoration:underline}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center;
  box-shadow:0 12px 32px rgba(23,23,42,.06);
}
.qr-box{
  width:100%;max-width:220px;margin:0 auto 16px;border-radius:16px;overflow:hidden;
  background:#f7f6fd;border:1px solid var(--line);padding:10px;
}
.qr-box img{width:100%;height:auto;border-radius:10px}
.qr-card p{font-size:13.5px;color:var(--ink3);line-height:1.75}

.site-footer{
  margin-top:60px;background:#ffffff;color:var(--ink2);
  border-top:1px solid var(--line);
}
.footer-top{
  display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:34px;
  padding:44px 0 28px;align-items:start;
}
.footer-brand img{max-height:36px;width:auto;max-width:100%;height:auto;margin-bottom:14px}
.footer-brand p{font-size:13.5px;color:var(--ink2);line-height:1.85;max-width:400px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col li{font-size:13.5px;color:var(--ink2);line-height:1.65}
.footer-col a{color:var(--ink2);transition:color .22s ease}
.footer-col a:hover{color:var(--violet-d)}
.footer-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  padding:18px 0;border-top:1px solid var(--line);
}
.footer-links strong{font-size:13px;color:var(--ink);font-weight:700}
.footer-links a{font-size:13px;color:var(--ink2);transition:color .22s ease}
.footer-links a:hover{color:var(--violet-d)}
.footer-bottom{
  padding:16px 0 22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink3);
}
.footer-bottom a{color:var(--ink2)}
.footer-bottom a:hover{color:var(--violet-d)}

.float-tools{position:fixed;right:18px;bottom:22px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:48px;height:48px;border-radius:15px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 28px rgba(23,23,42,.14);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(108,92,231,.24);border-color:rgba(108,92,231,.4)}
.float-btn svg{width:22px;height:22px;stroke:var(--violet-d);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.float-kefu{background:linear-gradient(135deg,#6c5ce7,#9b5cff);border-color:transparent}
.float-kefu svg{stroke:#fff}
#backTop{opacity:0;pointer-events:none;transition:opacity .3s ease,transform .24s ease}
#backTop.show{opacity:1;pointer-events:auto}

.kefu-panel{
  position:fixed;right:18px;bottom:84px;z-index:71;width:266px;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;
  box-shadow:0 24px 60px rgba(23,23,42,.20);
  display:none;
}
.kefu-panel.open{display:block;animation:popIn .26s ease}
@keyframes popIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.kefu-panel h3{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:12px}
.kefu-panel .qr-box{max-width:180px;margin-bottom:14px;padding:8px}
.kefu-panel ul{display:grid;gap:8px}
.kefu-panel li{font-size:12.5px;color:var(--ink2);line-height:1.6}
.kefu-panel li b{color:var(--ink);font-weight:700}
.kefu-panel a{color:var(--violet-d);font-weight:600}

html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
html.js .reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  .hero-panel,.hero::before,.hero::after{animation:none}
}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-stats{max-width:none}
  .about-grid{grid-template-columns:1fr}
  .review-wrap{grid-template-columns:1fr}
  .demand-wrap{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:1fr}
  .partner-box{grid-template-columns:1fr;padding:30px}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
}

@media (max-width:980px){
  .nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;
    background:#fff;padding:10px 20px 18px;
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px rgba(23,23,42,.10);
  }
  .nav.open{display:flex;animation:popIn .24s ease}
  .nav-links{flex-direction:column;align-items:stretch}
  .nav-links a{padding:13px 6px;font-size:15px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-cta{margin:14px 0 0;width:100%}
  .nav-toggle{display:flex}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solution-row{grid-template-columns:1fr;gap:10px}
  .solution-tag{justify-self:start}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .token-notes{grid-template-columns:1fr}
}

@media (max-width:720px){
  .section{padding:54px 0}
  .hero{padding:44px 0 56px}
  .grid-3,.grid-2,.steps,.voice-grid,.gallery,.form-grid,.term-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;padding:34px 0 22px}
  .hero-stats{grid-template-columns:1fr}
  .card,.step,.voice{padding:22px}
  .partner-box{padding:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-tools{right:12px;bottom:16px}
  .kefu-panel{right:12px;left:12px;width:auto;bottom:78px}
  body{background-attachment:scroll}
}