:root{
  --ink:#171a21;
  --ink-2:#4b5160;
  --ink-3:#767c8c;
  --paper:#fdfbf8;
  --line:#eae4dc;
  --c1:#5a4bff;
  --c2:#ff6a3d;
  --c3:#0aa88a;
  --c4:#ffb020;
  --c5:#ff4d8d;
  --radius:18px;
  --shadow-s:0 1px 2px rgba(23,26,33,.05),0 10px 26px -18px rgba(23,26,33,.28);
  --shadow-m:0 2px 6px rgba(23,26,33,.06),0 22px 44px -24px rgba(23,26,33,.34);
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 10% -8%, rgba(90,75,255,.15), transparent 62%),
    radial-gradient(820px 500px at 94% 2%, rgba(255,106,61,.13), transparent 64%),
    radial-gradient(760px 540px at 58% 44%, rgba(10,168,138,.09), transparent 66%),
    radial-gradient(720px 500px at 14% 86%, rgba(255,176,32,.12), transparent 66%),
    var(--paper);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.tone-violet{--tone:#4b3ce0;--tone-soft:rgba(90,75,255,.1);}
.tone-coral{--tone:#c8421c;--tone-soft:rgba(255,106,61,.13);}
.tone-teal{--tone:#0a7f6a;--tone-soft:rgba(10,168,138,.13);}
.tone-amber{--tone:#a06800;--tone-soft:rgba(255,176,32,.18);}
.tone-pink{--tone:#bd1f66;--tone-soft:rgba(255,77,141,.13);}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,251,248,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(234,228,220,.9);
}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0;}
.ai-page-logo{max-height:34px;width:auto;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap;}
.nav-wrap{flex:1 1 auto;display:flex;justify-content:center;min-width:0;}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  display:block;padding:9px 12px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--ink);background:rgba(90,75,255,.09);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;
}
.nav-toggle span:not(.sr-only){display:block;width:18px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#2f24b8,#5a4bff 58%,#7b45ff);
  color:#fff;box-shadow:0 12px 26px -14px rgba(70,56,220,.85);
}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(70,56,220,.9);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-s);}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--c1);color:#3f31cc;transform:translateY(-2px);}
.btn-light{background:#fff;color:#2f24b8;box-shadow:0 12px 26px -16px rgba(0,0,0,.5);}
.btn-light:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0) scale(.99);}

/* hero */
.hero{position:relative;padding:52px 0 60px;overflow:hidden;}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(90,75,255,.2),rgba(0,183,212,.12) 45%,rgba(255,176,32,.1) 66%,transparent 74%);
  pointer-events:none;z-index:0;
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:start;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:#3f31cc;background:#fff;border:1px solid rgba(90,75,255,.22);
  box-shadow:var(--shadow-s);
}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,50px);
  font-weight:800;letter-spacing:-.02em;margin:18px 0 0;color:var(--ink);
}
.rainbow-bar{width:132px;height:6px;border-radius:999px;margin-top:18px;
  background:linear-gradient(90deg,#5a4bff,#00b7d4,#0aa88a,#ffb020,#ff6a3d);}
.hero-lead{margin-top:20px;font-size:16.5px;color:var(--ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-chips li{
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);box-shadow:var(--shadow-s);
}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat{
  position:relative;overflow:hidden;padding:18px 18px 16px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c1);}
.stat:nth-child(2)::before{background:var(--c2);}
.stat:nth-child(3)::before{background:var(--c3);}
.stat:nth-child(4)::before{background:var(--c4);}
.stat strong{display:block;font-size:30px;line-height:1.1;letter-spacing:-.02em;font-weight:800;}
.stat em{font-style:normal;font-size:15px;color:var(--ink-3);margin-left:3px;}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-2);}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}

/* section base */
.section{position:relative;padding:56px 0;}
.section--tint{
  background:linear-gradient(180deg,rgba(255,255,255,.74),rgba(255,255,255,.42));
  border-top:1px solid rgba(234,228,220,.85);
  border-bottom:1px solid rgba(234,228,220,.85);
}
.sec-head{max-width:740px;margin-bottom:32px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.05em;
  background:var(--tone-soft,#f2eee7);color:var(--tone,#4b3ce0);
}
.sec-head h2{font-size:clamp(23px,3.2vw,33px);font-weight:800;margin:14px 0 12px;}
.sec-head p{font-size:15.5px;color:var(--ink-2);}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start;}
.about-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-s);}
.about-card p{color:var(--ink-2);font-size:15.5px;}
.about-card p+p{margin-top:14px;}
.about-card .btn{margin-top:22px;}
.about-points{display:grid;gap:12px;}
.point{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(90,75,255,.35);}
.point-idx{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#5a4bff,#7b45ff);
}
.point:nth-child(2) .point-idx{background:linear-gradient(135deg,#ff6a3d,#ff9463);}
.point:nth-child(3) .point-idx{background:linear-gradient(135deg,#0aa88a,#28c9a8);}
.point:nth-child(4) .point-idx{background:linear-gradient(135deg,#d98a00,#ffb020);}
.point-body h3{font-size:15.5px;font-weight:700;}
.point-body p{font-size:14px;color:var(--ink-2);margin-top:4px;}
.about-extra{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.mini-card h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.mini-card p{font-size:14px;color:var(--ink-2);}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.svc-card{
  position:relative;overflow:hidden;padding:22px 20px 20px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.svc-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--svc,var(--c1));}
.svc-card:nth-child(6n+1){--svc:var(--c1);}
.svc-card:nth-child(6n+2){--svc:var(--c2);}
.svc-card:nth-child(6n+3){--svc:var(--c3);}
.svc-card:nth-child(6n+4){--svc:var(--c4);}
.svc-card:nth-child(6n+5){--svc:var(--c5);}
.svc-card:nth-child(6n+6){--svc:#00b7d4;}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.svc-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.svc-card p{font-size:14px;color:var(--ink-2);}
.svc-tag{
  display:inline-block;margin-top:14px;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--ink-2);
  background:#f7f4ee;border:1px solid var(--line);
}

/* studio compare */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch;}
.compare-col{
  border-radius:var(--radius);padding:26px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow-s);
}
.compare-col.is-old{background:rgba(255,255,255,.72);}
.compare-col.is-new{
  background:linear-gradient(165deg,#ffffff,#f7f5ff 60%,#fff7f2);
  border-color:rgba(90,75,255,.28);
  box-shadow:0 24px 48px -30px rgba(70,56,220,.6);
}
.compare-col h3{font-size:17px;font-weight:800;margin-bottom:6px;}
.compare-col .col-sub{font-size:13.5px;color:var(--ink-3);margin-bottom:16px;}
.compare-list li{
  position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-2);margin-bottom:11px;
}
.compare-list li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
  background:#c9c3b9;
}
.compare-col.is-new .compare-list li::before{background:linear-gradient(135deg,#5a4bff,#0aa88a);}
.compare-col.is-new .compare-list li{color:var(--ink);}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 20px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.step-num{
  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,#5a4bff,#7b45ff);margin-bottom:14px;
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#ff6a3d,#ff9463);}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#0aa88a,#28c9a8);}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#d98a00,#ffb020);}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);}

/* solutions */
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.sol-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.sol-item:hover{transform:translateX(3px);box-shadow:var(--shadow-m);}
.sol-bar{flex:0 0 auto;width:4px;align-self:stretch;border-radius:999px;background:var(--c1);}
.sol-item:nth-child(2) .sol-bar{background:var(--c2);}
.sol-item:nth-child(3) .sol-bar{background:var(--c3);}
.sol-item:nth-child(4) .sol-bar{background:var(--c4);}
.sol-item:nth-child(5) .sol-bar{background:var(--c5);}
.sol-item:nth-child(6) .sol-bar{background:#00b7d4;}
.sol-item h3{font-size:15.5px;font-weight:700;margin-bottom:4px;}
.sol-item p{font-size:14px;color:var(--ink-2);}

/* network */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.net-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.net-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.net-card h3{font-size:15.5px;font-weight:700;margin-bottom:8px;}
.net-card p{font-size:14px;color:var(--ink-2);}
.net-note{margin-top:18px;font-size:14.5px;color:var(--ink-2);}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-s);transition:transform .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.case-media{aspect-ratio:4/3;background:#f6f3ee;border-bottom:1px solid var(--line);padding:10px;}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:18px 20px 20px;}
.case-tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#3f31cc;background:rgba(90,75,255,.1);margin-bottom:10px;
}
.case-body h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--ink-2);}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px;}
.gallery figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.gallery figure:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.gallery .g-media{aspect-ratio:4/3;background:#f6f3ee;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;}
.gallery img{width:100%;height:100%;object-fit:contain;}

/* review */
.score-card{
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;
  padding:26px;border-radius:var(--radius);
  background:linear-gradient(140deg,#ffffff,#f6f4ff 55%,#fff5f0);
  border:1px solid rgba(90,75,255,.25);box-shadow:0 22px 44px -30px rgba(70,56,220,.6);
  margin-bottom:20px;
}
.score-main{display:flex;align-items:baseline;gap:8px;}
.score-main strong{font-size:52px;line-height:1;font-weight:800;letter-spacing:-.03em;color:#2f24b8;}
.score-main span{font-size:17px;color:var(--ink-3);font-weight:600;}
.score-meta{flex:1 1 320px;min-width:240px;}
.stars{font-size:19px;letter-spacing:3px;color:#d97706;}
.score-meta p{font-size:14.5px;color:var(--ink-2);margin-top:6px;}
.score-meta .score-title{font-size:16px;font-weight:700;color:var(--ink);margin-top:4px;}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-s);
}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px;}
th,td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);color:var(--ink-2);}
thead th{background:#f8f5ef;color:var(--ink);font-size:14px;font-weight:700;white-space:nowrap;}
tbody th[scope="row"]{font-weight:600;color:var(--ink);white-space:nowrap;background:#fdfbf8;}
td.is-us,th.is-us{color:#2f24b8;font-weight:600;background:rgba(90,75,255,.06);}
tbody tr:hover td,tbody tr:hover th[scope="row"]{background:#fbf8f2;}
tbody tr:hover td.is-us{background:rgba(90,75,255,.1);}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0;}

/* token */
.token-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.token-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.token-card h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.token-card p{font-size:14px;color:var(--ink-2);}
.token-note{font-size:13.5px;color:var(--ink-3);margin-top:14px;}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.review-card{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.review-quote{font-size:14.5px;color:var(--ink-2);flex:1 1 auto;}
.review-user{display:flex;align-items:center;gap:12px;}
.avatar{
  flex:0 0 auto;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#5a4bff,#7b45ff);
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#ff6a3d,#ff9463);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#0aa88a,#28c9a8);}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#d98a00,#ffb020);}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#e8407c,#ff7ba8);}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#00a2c9,#38cbe8);}
.review-user strong{display:block;font-size:14.5px;font-weight:700;}
.review-user span{display:block;font-size:13px;color:var(--ink-3);}
.review-stars{font-size:13px;letter-spacing:2px;color:#d97706;}

/* insights */
.insight-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag-cloud li{
  padding:6px 13px;border-radius:999px;font-size:13.5px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.tag-cloud li:hover{transform:translateY(-2px);border-color:rgba(90,75,255,.4);color:#3f31cc;}
.panel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-s);}
.panel-card h3{font-size:16px;font-weight:700;margin-bottom:14px;}
.article-list li+li{border-top:1px dashed var(--line);}
.article-list a{
  display:flex;align-items:center;gap:14px;padding:13px 4px;
  font-size:14.5px;color:var(--ink);transition:color .2s ease,background .2s ease;
  border-radius:10px;
}
.article-list a:hover{color:#3f31cc;background:rgba(90,75,255,.05);}
.art-idx{flex:0 0 auto;font-size:12.5px;font-weight:800;color:var(--ink-3);letter-spacing:.06em;}
.art-txt{flex:1 1 auto;}
.art-go{flex:0 0 auto;font-size:14px;color:var(--ink-3);}

/* help + faq */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px;}
.help-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.help-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:rgba(90,75,255,.35);}
.help-card h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.help-card p{font-size:14px;color:var(--ink-2);}
.help-go{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:#3f31cc;}
.faq-list{display:grid;gap:10px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.open{border-color:rgba(90,75,255,.4);box-shadow:var(--shadow-m);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:none;border:0;cursor:pointer;
  font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;
}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:#f3f0ea;transition:background .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-2);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .25s ease,background .25s ease;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon{background:rgba(90,75,255,.14);}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#3f31cc;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-a p{overflow:hidden;margin:0;padding:0 20px;font-size:14.5px;color:var(--ink-2);}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-item.open .faq-a p{padding-bottom:18px;}

/* partner */
.partner-band{
  position:relative;overflow:hidden;
  background:linear-gradient(125deg,#1a1738,#2f24b8 58%,#5a4bff);
  border-radius:22px;padding:38px 34px;color:#fff;
  box-shadow:0 30px 60px -34px rgba(47,36,184,.9);
}
.partner-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(255,176,32,.45),rgba(255,106,61,.22) 55%,transparent 72%);
  pointer-events:none;
}
.partner-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;}
.partner-band h2{font-size:clamp(21px,2.8vw,28px);font-weight:800;color:#fff;}
.partner-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86);}
.partner-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.partner-tags li{
  padding:6px 14px;border-radius:999px;font-size:13px;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
}
.partner-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* form + contact */
.contact-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:22px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-s);}
.req-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:#fcfaf7;font-size:14.5px;color:var(--ink);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:110px;}
.field input::placeholder,.field textarea::placeholder{color:#9aa0ae;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(90,75,255,.6);background:#fff;
  box-shadow:0 0 0 4px rgba(90,75,255,.12);
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-note{font-size:13px;color:var(--ink-3);flex:1 1 200px;}
.contact-list{display:grid;gap:12px;}
.contact-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-s);
}
.contact-item .k{flex:0 0 76px;font-size:13px;font-weight:600;color:var(--ink-3);}
.contact-item .v{flex:1 1 auto;font-size:14.5px;color:var(--ink);word-break:break-all;}
.contact-item .v a{color:#3f31cc;font-weight:600;}
.contact-item .v a:hover{text-decoration:underline;}
.qr-card{
  margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:var(--shadow-s);text-align:center;
}
.qr-media{width:160px;margin:0 auto 12px;padding:8px;background:#f8f5ef;border-radius:12px;}
.qr-card h3{font-size:15px;font-weight:700;}
.qr-card p{font-size:13.5px;color:var(--ink-2);margin-top:6px;}

/* footer */
.site-footer{
  background:#14161d;color:#d7dae4;padding:44px 0 26px;margin-top:0;
}
.footer-main{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:start;}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em;}
.footer-desc{margin-top:10px;font-size:14px;color:#b9bece;max-width:520px;}
.footer-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:#9fa6ff;}
.footer-link:hover{color:#c4c9ff;text-decoration:underline;}
.footer-links h3{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links ul{display:grid;gap:9px;}
.footer-links a{font-size:14px;color:#b9bece;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:#949bab;
}

/* floating dock */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.dock-btn{
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  font-size:12.5px;font-weight:700;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 28px -12px rgba(23,26,33,.55);
  transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
}
.dock-btn:hover{transform:translateY(-3px);}
.dock-service{background:linear-gradient(135deg,#2f24b8,#5a4bff);}
.dock-top{background:#2a2e3a;opacity:0;pointer-events:none;}
.dock-top.show{opacity:1;pointer-events:auto;}
.dock-panel{
  position:absolute;right:0;bottom:74px;width:250px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:0 26px 54px -26px rgba(23,26,33,.5);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.dock-panel.show{opacity:1;visibility:visible;transform:none;}
.dock-panel h3{font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.dock-qr{width:140px;margin:0 auto 10px;padding:6px;background:#f8f5ef;border-radius:10px;}
.dock-line{font-size:13px;color:var(--ink-2);margin-top:6px;word-break:break-all;}
.dock-line strong{color:var(--ink);}

/* reveal */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
html.js .reveal.in{opacity:1;transform:none;}
@keyframes rise{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
.hero-copy{animation:rise .7s ease both;}
.hero-stats{animation:rise .7s ease .12s both;}

/* responsive */
@media (max-width:1020px){
  .nav-links a{padding:8px 9px;font-size:13.5px;}
  .brand-name{display:none;}
  .sol-grid{grid-template-columns:1fr;}
}
@media (max-width:980px){
  .nav-toggle{display:flex;}
  .nav-wrap{
    position:absolute;left:0;right:0;top:100%;
    display:none;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px -22px rgba(23,26,33,.45);
    padding:0;z-index:70;
  }
  .nav-wrap.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;padding:10px 22px 18px;gap:0;}
  .nav-links a{padding:12px 10px;border-radius:10px;font-size:15px;}
  .nav-cta{padding:9px 16px;font-size:13.5px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero{padding:40px 0 48px;}
  .about-grid{grid-template-columns:1fr;}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .net-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .insight-grid{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .token-box{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .partner-inner{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr;gap:24px;}
  .about-extra{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .stat{padding:15px 14px;}
  .stat strong{font-size:25px;}
  .svc-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .net-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .req-form{grid-template-columns:1fr;}
  .score-card{padding:20px;gap:16px;}
  .score-main strong{font-size:42px;}
  .partner-band{padding:28px 22px;}
  .contact-item .k{flex:0 0 64px;font-size:12.5px;}
  .float-dock{right:12px;bottom:16px;}
  .dock-panel{width:232px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s !important;transition-duration:.001s !important;}
  html{scroll-behavior:auto;}
}