:root{
  --ink:#12173d;
  --ink-2:#3a4168;
  --muted:#6b7194;
  --bg:#f6f7fd;
  --card:#ffffff;
  --line:#e6e9f6;
  --c1:#00c6ff;
  --c2:#7b5cff;
  --c3:#ff4d9d;
  --c4:#20e3b2;
  --shadow-sm:0 4px 16px rgba(24,31,86,.06);
  --shadow-md:0 16px 40px rgba(24,31,86,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;background:#f6f7fd;}
body{
  margin:0;
  background:transparent;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 6% -6%, rgba(0,198,255,.18), transparent 68%),
    radial-gradient(720px 480px at 96% 2%, rgba(255,77,157,.15), transparent 68%),
    radial-gradient(900px 700px at 50% 44%, rgba(123,92,255,.11), transparent 72%),
    linear-gradient(180deg,#f8f9ff 0%,#f3f4fc 42%,#f7f8fe 100%);
}
h1,h2,h3,h4{margin:0;line-height:1.28;color:var(--ink);font-weight:800;letter-spacing:-.015em;}
h1{font-size:clamp(28px,4.3vw,48px);}
h2{font-size:clamp(22px,2.6vw,33px);}
h3{font-size:17px;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
.section{padding:clamp(52px,7vw,84px) 0;position:relative;}
.section[id]{scroll-margin-top:88px;}
.section-head{max-width:790px;margin:0 0 38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-bottom:14px;}
.lead{color:var(--ink-2);font-size:16px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.05em;
  color:#4c37c9;
  background:linear-gradient(90deg,rgba(0,198,255,.14),rgba(123,92,255,.14) 55%,rgba(255,77,157,.14));
  border:1px solid rgba(123,92,255,.22);
  padding:6px 15px;
  border-radius:999px;
  margin-bottom:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 25px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#00c6ff 0%,#7b5cff 52%,#ff4d9d 100%);
  box-shadow:0 10px 26px rgba(123,92,255,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(123,92,255,.42);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-outline{
  color:var(--ink);background:#fff;border-color:rgba(123,92,255,.32);
  box-shadow:0 4px 14px rgba(24,31,86,.06);
}
.btn-outline:hover{transform:translateY(-2px);border-color:rgba(123,92,255,.62);box-shadow:0 12px 26px rgba(123,92,255,.18);}
.btn-outline:active{transform:translateY(0) scale(.985);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(230,233,246,.9);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:68px;padding-top:12px;padding-bottom:12px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand img{width:auto;max-height:36px;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.nav-links{
  display:flex;align-items:center;
  gap:0;
  margin-left:auto;
}
.nav-links a{
  display:block;padding:8px 13px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:10px;white-space:nowrap;transition:color .2s,background .2s;
}
.nav-links a:hover{color:#4c37c9;background:rgba(123,92,255,.09);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-actions .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0 10px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(44px,6vw,76px) 0 clamp(44px,5vw,64px);overflow:hidden;}
.hero-glow{
  position:absolute;inset:-15% -10% auto -10%;height:560px;pointer-events:none;
  background:
    radial-gradient(closest-side,rgba(0,198,255,.34),transparent 72%) 10% 18%/420px 420px no-repeat,
    radial-gradient(closest-side,rgba(255,77,157,.28),transparent 72%) 90% 8%/430px 430px no-repeat,
    radial-gradient(closest-side,rgba(123,92,255,.26),transparent 72%) 52% 62%/620px 520px no-repeat;
  filter:blur(10px);
  animation:floatGlow 16s ease-in-out infinite alternate;
}
@keyframes floatGlow{
  from{transform:translate3d(0,0,0) scale(1);}
  to{transform:translate3d(0,-26px,0) scale(1.07);}
}
.hero-inner{position:relative;z-index:1;text-align:center;}
.hero h1{margin-bottom:18px;}
.hero-sub{
  max-width:780px;margin:0 auto 26px;color:var(--ink-2);font-size:clamp(15px,1.4vw,17px);
}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:16px;}
.hero-note{color:var(--muted);font-size:14px;margin-bottom:30px;}
.hero-tags{
  display:flex;flex-wrap:wrap;justify-content:center;gap:9px;
  max-width:960px;margin:0 auto;
}
.hero-tags span{
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;
  box-shadow:0 2px 8px rgba(24,31,86,.04);
  transition:transform .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.hero-tags span:hover{transform:translateY(-2px);color:#4c37c9;border-color:rgba(123,92,255,.45);box-shadow:0 6px 16px rgba(123,92,255,.16);}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:46px;position:relative;z-index:1;
}
.metric{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#ffffff,#fbfbff);
  border:1px solid var(--line);border-radius:16px;
  padding:20px 20px 18px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
  text-align:left;
}
.metric::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#00c6ff,#7b5cff,#ff4d9d);
  opacity:.9;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.32);}
.metric strong{display:block;font-size:27px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.2;}
.metric span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start;}
.about-main h3{margin-bottom:10px;}
.about-main h3 + p{margin-bottom:16px;}
.about-main p{color:var(--ink-2);font-size:15.5px;}
.check-list{display:grid;gap:11px;margin-top:6px;}
.check-list li{
  position:relative;padding-left:26px;color:var(--ink-2);font-size:15px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:15px;height:15px;border-radius:50%;
  background:linear-gradient(135deg,#00c6ff,#7b5cff);
}
.check-list li::after{
  content:"";position:absolute;left:4.5px;top:12px;width:6px;height:3px;
  border-left:1.6px solid #fff;border-bottom:1.6px solid #fff;
  transform:rotate(-45deg);
}
.check-list li b{color:var(--ink);font-weight:700;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-card .side-title{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:#4c37c9;
  padding-bottom:12px;margin-bottom:12px;border-bottom:1px dashed var(--line);
}
.side-list{display:grid;gap:12px;}
.side-list div{display:grid;grid-template-columns:78px 1fr;gap:10px;font-size:14px;}
.side-list dt{color:var(--muted);}
.side-list dd{margin:0;color:var(--ink);font-weight:600;}

/* ---------- service cards ---------- */
.card-grid{display:grid;gap:18px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.svc-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 20px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.svc-card::after{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,#00c6ff,#7b5cff,#ff4d9d);opacity:.85;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.32);}
.svc-card h3{margin-bottom:8px;}
.svc-card p{font-size:14.2px;color:var(--ink-2);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;box-shadow:0 2px 8px rgba(24,31,86,.04);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(123,92,255,.45);color:#4c37c9;}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.32);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:14px;
  font-weight:800;font-size:14px;color:#fff;
  background:linear-gradient(135deg,#00c6ff,#7b5cff);
  box-shadow:0 8px 18px rgba(123,92,255,.28);
}
.flow-step h3{margin-bottom:8px;font-size:16px;}
.flow-step p{font-size:14.2px;color:var(--ink-2);}

/* ---------- industry ---------- */
.ind-card{
  background:linear-gradient(180deg,#ffffff,#fbfbff);
  border:1px solid var(--line);border-radius:16px;padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.ind-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(0,198,255,.4);}
.ind-card h3{margin-bottom:8px;display:flex;align-items:center;gap:9px;}
.ind-card h3::before{
  content:"";width:8px;height:8px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#00c6ff,#ff4d9d);
}
.ind-card p{font-size:14.2px;color:var(--ink-2);}

/* ---------- network ---------- */
.network{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.net-item{padding:24px 22px;border-right:1px solid var(--line);transition:background .25s ease;}
.net-item:last-child{border-right:0;}
.net-item:hover{background:rgba(123,92,255,.06);}
.net-item h3{font-size:15.5px;margin-bottom:7px;}
.net-item p{font-size:14px;color:var(--ink-2);}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.proc-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.proc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.3);}
.proc-num{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:#4c37c9;
  margin-bottom:10px;display:inline-block;
  background:rgba(123,92,255,.1);padding:3px 11px;border-radius:999px;
}
.proc-card h3{font-size:16px;margin-bottom:7px;}
.proc-card p{font-size:14.2px;color:var(--ink-2);}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.3);}
.case-media{
  aspect-ratio:4/3;background:linear-gradient(160deg,#f2f4fd,#e9ecfa);
  display:flex;align-items:center;justify-content:center;padding:10px;
}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-card figcaption{padding:18px 20px 20px;}
.case-card h3{font-size:16px;margin-bottom:7px;}
.case-card p{font-size:14px;color:var(--ink-2);}
.gallery-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;
}
.gallery-strip figure{
  margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,#f2f4fd,#e9ecfa);
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;padding:6px;
  transition:transform .22s ease,box-shadow .28s ease;
}
.gallery-strip figure:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.gallery-strip img{width:100%;height:100%;object-fit:contain;}

/* ---------- compare ---------- */
.score-card{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(0,198,255,.1),rgba(123,92,255,.12) 55%,rgba(255,77,157,.1));
  border:1px solid rgba(123,92,255,.24);border-radius:18px;
  padding:22px 26px;margin-bottom:24px;
}
.score-num{font-size:44px;font-weight:800;color:#2b1f8f;line-height:1;letter-spacing:-.03em;}
.score-max{font-size:16px;font-weight:700;color:#6b7194;margin-left:6px;}
.score-stars{color:#f7a516;font-size:19px;letter-spacing:3px;}
.score-info p{font-size:14px;color:var(--ink-2);}
.score-info p + p{margin-top:2px;}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:760px;}
thead th{
  background:linear-gradient(120deg,rgba(0,198,255,.12),rgba(123,92,255,.14) 55%,rgba(255,77,157,.12));
  color:var(--ink);font-weight:800;font-size:14.5px;text-align:left;
  padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{
  padding:14px 18px;font-size:14.2px;color:var(--ink-2);
  border-bottom:1px solid var(--line);vertical-align:top;
}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover{background:rgba(123,92,255,.05);}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
tbody td:nth-child(2){color:#2b1f8f;font-weight:700;background:rgba(123,92,255,.05);}
.table-note{font-size:13px;color:var(--muted);margin-top:12px;}

/* ---------- match ---------- */
.match-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.match-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.match-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(0,198,255,.4);}
.match-card h3{margin-bottom:8px;}
.match-card > p{font-size:14.2px;color:var(--ink-2);margin-bottom:14px;}
.match-tags{display:flex;flex-wrap:wrap;gap:8px;}
.match-tags span{
  font-size:12.8px;font-weight:600;color:#2b1f8f;
  background:rgba(123,92,255,.1);border:1px solid rgba(123,92,255,.18);
  padding:5px 12px;border-radius:999px;
}

/* ---------- token price ---------- */
.price-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px;}
.tip-card{
  background:rgba(255,255,255,.8);border:1px dashed rgba(123,92,255,.32);
  border-radius:14px;padding:18px 20px;
}
.tip-card h3{font-size:15px;margin-bottom:6px;}
.tip-card p{font-size:13.8px;color:var(--ink-2);}

/* ---------- help ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .28s ease;
}
.help-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.help-card h3{font-size:15.5px;margin-bottom:7px;color:#2b1f8f;}
.help-card p{font-size:13.8px;color:var(--ink-2);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(123,92,255,.4);box-shadow:0 10px 26px rgba(123,92,255,.14);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:17px 52px 17px 20px;
  font-size:15.5px;font-weight:700;color:var(--ink);position:relative;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;
  border-right:2px solid #7b5cff;border-bottom:2px solid #7b5cff;
  transform:translateY(-70%) rotate(45deg);transition:transform .28s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item summary:hover{color:#4c37c9;}
.faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--ink-2);}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.review-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#00c6ff,#7b5cff,#ff4d9d);
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,92,255,.3);}
.review-text{font-size:14.5px;color:var(--ink-2);margin-bottom:16px;}
.review-user{display:flex;align-items:center;gap:10px;font-size:13.5px;}
.review-user i{
  width:9px;height:9px;border-radius:50%;display:block;flex:0 0 auto;
  background:linear-gradient(135deg,#00c6ff,#ff4d9d);
}
.review-user b{color:var(--ink);font-weight:700;}
.review-user span{color:var(--muted);}

/* ---------- wiki ---------- */
.wiki-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px;margin:0;
  background:rgba(255,255,255,.7);border:1px solid var(--line);
  border-radius:18px;padding:26px 26px 22px;box-shadow:var(--shadow-sm);
}
.wiki-list div{
  padding:12px 0;border-bottom:1px dashed rgba(214,219,238,.9);
  transition:transform .2s ease;
}
.wiki-list div:hover{transform:translateX(3px);}
.wiki-list dt{font-size:15px;font-weight:800;color:#2b1f8f;margin-bottom:4px;}
.wiki-list dd{margin:0;font-size:14px;color:var(--ink-2);}

/* ---------- news ---------- */
.article-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start;}
.article-list{display:grid;gap:14px;}
.article-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .28s ease,border-color .28s ease;
}
.article-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,198,255,.4);}
.article-tag{
  display:inline-block;font-size:12px;font-weight:700;color:#4c37c9;
  background:rgba(123,92,255,.1);border-radius:999px;padding:3px 10px;margin-bottom:9px;
}
.article-item h3{font-size:16px;margin-bottom:6px;}
.article-item p{font-size:13.8px;color:var(--ink-2);}
.aside-card{
  background:linear-gradient(160deg,#ffffff,#f7f8ff);
  border:1px solid rgba(123,92,255,.24);border-radius:18px;
  padding:24px 22px;box-shadow:var(--shadow-sm);
}
.aside-card h3{font-size:16px;margin-bottom:12px;color:#2b1f8f;}
.ai-articles{
  font-size:14px;color:var(--ink-2);line-height:1.9;
  padding:14px;border-radius:12px;background:rgba(123,92,255,.07);
  border:1px dashed rgba(123,92,255,.28);word-break:break-all;
}
.aside-card p.aside-desc{font-size:13.5px;color:var(--muted);margin-top:12px;}

/* ---------- contact ---------- */
.contact-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start;}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:26px;box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#f8f9ff;border:1px solid var(--line);border-radius:11px;
  padding:11px 14px;outline:none;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{
  background:#fff;border-color:rgba(123,92,255,.6);
  box-shadow:0 0 0 3px rgba(123,92,255,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#9aa0c0;}
.contact-form .btn{grid-column:1 / -1;justify-self:start;padding:13px 34px;}

.contact-side{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:26px 22px;box-shadow:var(--shadow-sm);text-align:center;
}
.qr-box{
  width:170px;margin:0 auto 12px;padding:10px;border-radius:14px;
  background:linear-gradient(160deg,#f4f6ff,#eef1fc);border:1px solid var(--line);
}
.qr-box img{width:100%;height:auto;border-radius:9px;}
.qr-cap{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.contact-list{
  display:grid;gap:10px;text-align:left;
  border-top:1px dashed var(--line);padding-top:16px;
}
.contact-list li{
  display:grid;grid-template-columns:76px 1fr;gap:10px;font-size:14px;color:var(--ink-2);
}
.contact-list b{color:var(--muted);font-weight:600;}
.contact-list a{color:#2b1f8f;font-weight:700;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}

/* ---------- partner ---------- */
.partner-box{
  display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:center;
  background:linear-gradient(120deg,#141a45,#241a5c 46%,#3a1a55 100%);
  border-radius:22px;padding:clamp(28px,4vw,46px);
  box-shadow:0 24px 60px rgba(30,24,90,.28);
  position:relative;overflow:hidden;
}
.partner-box::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,198,255,.4),transparent 72%);
  pointer-events:none;
}
.partner-box .eyebrow{
  color:#d8e2ff;background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.24);
}
.partner-box h2{color:#f2f5ff;margin-bottom:12px;}
.partner-box .partner-desc{color:#c3cbf0;font-size:15px;margin-bottom:18px;}
.partner-points{display:grid;gap:9px;position:relative;z-index:1;}
.partner-points li{
  position:relative;padding-left:22px;color:#d3daf5;font-size:14.2px;
}
.partner-points li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#00c6ff,#ff4d9d);
}
.partner-cta{position:relative;z-index:1;text-align:left;}
.partner-cta .btn{width:100%;}
.partner-cta p{color:#a9b3dd;font-size:13.5px;margin-top:12px;}

/* ---------- footer ---------- */
.site-footer{
  background:#0f1436;color:#c9cfe8;
  padding:46px 0 26px;margin-top:0;
}
.footer-top{
  display:grid;grid-template-columns:1.05fr 1.5fr;gap:34px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand img{max-height:36px;width:auto;margin-bottom:14px;}
.footer-brand p{font-size:13.8px;color:#9aa5d0;margin-bottom:6px;}
.footer-brand .ai-page-home-link{
  display:inline-block;margin-top:10px;font-size:13.5px;font-weight:700;
  color:#8fd8ff;border-bottom:1px solid rgba(143,216,255,.4);
  transition:color .2s ease,border-color .2s ease;
}
.footer-brand .ai-page-home-link:hover{color:#ffffff;border-color:#ffffff;}
.footer-title{
  font-size:14px;font-weight:800;color:#ffffff;margin-bottom:14px;letter-spacing:.04em;
}
.footer-link-grid{display:flex;flex-wrap:wrap;gap:10px 20px;}
.footer-link-grid a{
  font-size:13.8px;color:#9fb0e0;
  transition:color .2s ease,transform .2s ease;
}
.footer-link-grid a:hover{color:#ffffff;transform:translateY(-1px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  padding-top:20px;font-size:13px;color:#8b96c4;
}
.footer-bottom a{color:#9fb0e0;}
.footer-bottom a:hover{color:#ffffff;}

/* ---------- floating ---------- */
.float-cs{position:fixed;right:20px;bottom:88px;z-index:150;}
.cs-toggle{
  width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(135deg,#00c6ff,#7b5cff 55%,#ff4d9d);
  box-shadow:0 12px 30px rgba(123,92,255,.42);
  transition:transform .22s ease,box-shadow .25s ease;
}
.cs-toggle:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 38px rgba(123,92,255,.5);}
.cs-panel{
  position:absolute;right:0;bottom:66px;width:238px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px;box-shadow:0 20px 46px rgba(24,31,86,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  text-align:center;
}
.cs-panel.show{opacity:1;visibility:visible;transform:translateY(0);}
.cs-panel img{width:100%;max-width:150px;margin:0 auto 10px;border-radius:10px;}
.cs-panel .cs-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.cs-panel p{font-size:12.8px;color:var(--ink-2);line-height:1.7;word-break:break-all;}
.to-top{
  position:fixed;right:20px;bottom:22px;z-index:150;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);cursor:pointer;
  background:#fff;color:#4c37c9;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(24,31,86,.14);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,box-shadow .25s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:0 12px 28px rgba(123,92,255,.28);}

/* ---------- reveal & motion ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
.hero-inner > *{animation:riseIn .85s cubic-bezier(.2,.7,.3,1) both;}
.hero-inner > *:nth-child(1){animation-delay:.05s;}
.hero-inner > *:nth-child(2){animation-delay:.12s;}
.hero-inner > *:nth-child(3){animation-delay:.19s;}
.hero-inner > *:nth-child(4){animation-delay:.26s;}
.hero-inner > *:nth-child(5){animation-delay:.33s;}
.hero-inner > *:nth-child(6){animation-delay:.4s;}
.hero-inner > *:nth-child(7){animation-delay:.47s;}
@keyframes riseIn{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:none;}
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-inner > *{animation:none;}
  .hero-glow{animation:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    gap:0;margin:0;padding:8px 16px 16px;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(24,31,86,.14);
    max-height:calc(100vh - 68px);overflow-y:auto;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;font-size:15px;border-radius:10px;}
  .nav-actions .btn-ghost{display:none;}
  .grid-4,.help-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .network{grid-template-columns:repeat(2,1fr);}
  .net-item{border-right:0;border-bottom:1px solid var(--line);}
  .net-item:nth-child(odd){border-right:1px solid var(--line);}
  .net-item:nth-last-child(-n+2){border-bottom:0;}
  .contact-layout{grid-template-columns:1fr;}
  .partner-box{grid-template-columns:1fr;gap:24px;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .article-layout{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .grid-3,.case-grid,.review-grid,.process,.price-tips,.gallery-strip{grid-template-columns:repeat(2,1fr);}
  .match-grid{grid-template-columns:1fr;}
  .wiki-list{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .section-head{text-align:left;}
  .section-head.center{text-align:center;}
}
@media (max-width:640px){
  .grid-3,.grid-4,.grid-2,.case-grid,.review-grid,.process,.flow,.help-grid,.price-tips,.gallery-strip{grid-template-columns:1fr;}
  .network{grid-template-columns:1fr;}
  .net-item{border-right:0 !important;border-bottom:1px solid var(--line);}
  .net-item:last-child{border-bottom:0;}
  .metrics{grid-template-columns:1fr;}
  .contact-form{grid-template-columns:1fr;padding:20px;}
  .hero-actions .btn{width:100%;}
  .float-cs{right:14px;bottom:80px;}
  .to-top{right:14px;bottom:16px;}
  .score-card{padding:18px 18px;gap:14px;}
  .score-num{font-size:36px;}
  .footer-bottom{flex-direction:column;}
}