:root{
  --ink:#171225;
  --ink-2:#413a55;
  --ink-3:#736c86;
  --line:#efe8f4;
  --bg:#fbf8fd;
  --card:#ffffff;
  --pink:#ff2d78;
  --violet:#7c3aed;
  --cyan:#00b3a4;
  --amber:#ff9f1c;
  --radius:20px;
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 8% -6%, rgba(255,45,120,.13), transparent 62%),
    radial-gradient(860px 560px at 96% 2%, rgba(124,58,237,.14), transparent 62%),
    radial-gradient(760px 620px at 50% 42%, rgba(0,179,164,.08), transparent 66%),
    radial-gradient(700px 520px at 82% 88%, rgba(255,159,28,.09), transparent 66%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:92px;}
.section{padding:76px 0;}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--pink);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--pink),var(--violet));}
.section-head h2{font-size:clamp(24px,3.6vw,36px);font-weight:800;color:var(--ink);}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}
.section-head.align-left{margin-left:0;text-align:left;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(239,232,244,.9);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand img{width:auto;max-height:36px;object-fit:contain;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-name em{font-style:normal;color:var(--pink);}
.site-nav{display:block;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
.nav-links li{display:block;}
.nav-links a{
  display:inline-block;
  padding:9px 11px;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:999px;
  transition:color .25s,background .25s;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--pink);background:rgba(255,45,120,.08);}
.header-actions{display:flex;align-items:center;gap:10px;}
.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;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:0 auto;transition:transform .3s,opacity .3s;}
.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);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#ff2d78 0%,#a52cf0 55%,#7c3aed 100%);
  box-shadow:0 16px 30px -14px rgba(255,45,120,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 38px -14px rgba(124,58,237,.65);}
.btn-ghost{color:var(--ink);background:#fff;border-color:#eadff2;box-shadow:0 10px 24px -18px rgba(60,20,90,.5);}
.btn-ghost:hover{transform:translateY(-2px);border-color:#ffc7dd;color:var(--pink);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{padding:70px 0 46px;position:relative;overflow:hidden;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,45,120,.09);
  border:1px solid rgba(255,45,120,.22);
  color:#d1145c;font-size:13px;font-weight:700;
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,45,120,.18);}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,5.2vw,52px);
  font-weight:900;
  color:var(--ink);
  line-height:1.18;
  letter-spacing:-.02em;
}
.hero h1 .hl{color:var(--pink);position:relative;display:inline-block;}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;
  background:linear-gradient(90deg,rgba(255,45,120,.28),rgba(124,58,237,.24));
  border-radius:6px;z-index:-1;
}
.hero-lede{margin-top:20px;font-size:16.5px;color:var(--ink-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--ink-2);font-weight:500;
}
.hero-points li::before{
  content:"";width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
  flex:none;
  box-shadow:0 0 0 3px rgba(255,45,120,.12);
}
.hero-visual{position:relative;padding:10px;}
.hero-orb{
  position:absolute;inset:8% 4%;
  background:radial-gradient(circle at 30% 30%,rgba(255,45,120,.32),transparent 62%),
             radial-gradient(circle at 70% 70%,rgba(124,58,237,.32),transparent 62%);
  filter:blur(28px);border-radius:50%;z-index:0;
  animation:orbPulse 8s ease-in-out infinite;
}
@keyframes orbPulse{0%,100%{transform:scale(1);opacity:.85;}50%{transform:scale(1.08);opacity:1;}}
.chip-stack{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
}
.chip{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:15px 16px;font-size:14.5px;font-weight:700;color:var(--ink);
  box-shadow:0 20px 40px -32px rgba(60,20,90,.55);
  animation:float 6.5s ease-in-out infinite;
}
.chip:nth-child(2){animation-delay:.5s;}
.chip:nth-child(3){animation-delay:1s;}
.chip:nth-child(4){animation-delay:1.5s;}
.chip:nth-child(5){animation-delay:2s;}
.chip:nth-child(6){animation-delay:2.5s;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
.dot{width:9px;height:9px;border-radius:50%;flex:none;}
.dot-pink{background:#ff2d78;box-shadow:0 0 0 4px rgba(255,45,120,.14);}
.dot-violet{background:#7c3aed;box-shadow:0 0 0 4px rgba(124,58,237,.14);}
.dot-cyan{background:#00b3a4;box-shadow:0 0 0 4px rgba(0,179,164,.14);}
.dot-amber{background:#ff9f1c;box-shadow:0 0 0 4px rgba(255,159,28,.16);}

/* ---------- Stats ---------- */
.stats{padding:0 0 12px;}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 20px;text-align:center;
  box-shadow:0 22px 44px -36px rgba(60,20,90,.5);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.stat:hover{transform:translateY(-4px);border-color:#ffd6e5;box-shadow:0 28px 52px -32px rgba(124,58,237,.45);}
.stat strong{
  display:block;font-size:32px;font-weight:900;line-height:1.1;
  color:#d1145c;
}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2);}

/* ---------- Cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;
  box-shadow:0 22px 46px -38px rgba(60,20,90,.55);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:#ffd6e5;box-shadow:0 30px 56px -32px rgba(124,58,237,.42);}
.card h3{font-size:18px;font-weight:800;color:var(--ink);}
.card p{margin-top:10px;font-size:14.5px;color:var(--ink-2);}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start;}
.about-text p{color:var(--ink-2);font-size:15.5px;}
.about-text p + p{margin-top:14px;}
.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;}
.cap-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 16px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  box-shadow:0 18px 36px -34px rgba(60,20,90,.6);
}
.cap-item:hover{transform:translateY(-4px);border-color:#e3d2fb;box-shadow:0 24px 44px -32px rgba(124,58,237,.45);}
.cap-item h3{font-size:15px;font-weight:800;color:var(--ink);}
.cap-item p{margin-top:6px;font-size:13.5px;color:var(--ink-3);}

/* ---------- Services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;
  position:relative;overflow:hidden;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#ff2d78,#7c3aed,#00b3a4);
  opacity:0;transition:opacity .3s ease;
}
.service-card:hover{transform:translateY(-5px);border-color:#ffd6e5;box-shadow:0 28px 52px -32px rgba(255,45,120,.4);}
.service-card:hover::before{opacity:1;}
.service-card h3{font-size:16.5px;font-weight:800;margin-top:14px;color:var(--ink);}
.service-card p{margin-top:8px;font-size:14px;color:var(--ink-3);}
.badge-dot{
  width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
  box-shadow:0 12px 24px -14px rgba(255,45,120,.8);
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;justify-content:center;}
.tag{
  display:inline-block;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);font-weight:500;
  transition:color .25s,border-color .25s,background .25s,transform .25s;
}
.tag:hover{color:var(--pink);border-color:#ffc7dd;background:rgba(255,45,120,.06);transform:translateY(-2px);}

/* ---------- One stop / gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px;}
.media-frame{
  background:#f7f2fb;border:1px solid var(--line);border-radius:16px;
  padding:10px;display:flex;align-items:center;justify-content:center;
  aspect-ratio:4/3;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.media-frame:hover{transform:translateY(-4px);border-color:#ffd6e5;box-shadow:0 24px 44px -32px rgba(124,58,237,.45);}
.media-frame img{width:100%;height:100%;object-fit:contain;}
.pipeline{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px;
}
.pipeline-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:0 20px 40px -36px rgba(60,20,90,.55);
}
.pipeline-item span{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.1em;
  color:#7c3aed;
}
.pipeline-item h3{margin-top:8px;font-size:17px;font-weight:800;}
.pipeline-item p{margin-top:8px;font-size:14px;color:var(--ink-3);}

/* ---------- Solutions ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  border-left:4px solid transparent;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
}
.solution-card:hover{transform:translateY(-4px);border-left-color:var(--pink);box-shadow:0 28px 50px -32px rgba(255,45,120,.4);}
.solution-card h3{font-size:16.5px;font-weight:800;}
.solution-card ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.solution-card li{
  position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);
}
.solution-card li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
}

/* ---------- Network ---------- */
.network-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.network-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  display:flex;align-items:flex-start;gap:12px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  box-shadow:0 18px 38px -36px rgba(60,20,90,.6);
}
.network-item:hover{transform:translateY(-3px);border-color:#d9c9fb;box-shadow:0 24px 44px -32px rgba(124,58,237,.4);}
.network-item strong{display:block;font-size:15px;font-weight:800;color:var(--ink);}
.network-item small{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-3);}
.network-mark{
  width:10px;height:10px;border-radius:50%;flex:none;margin-top:8px;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
  box-shadow:0 0 0 4px rgba(255,45,120,.12);
}

/* ---------- Process ---------- */
.process-list{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:step;
}
.process-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  position:relative;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.process-item:hover{transform:translateY(-4px);border-color:#ffd6e5;box-shadow:0 28px 50px -32px rgba(255,45,120,.4);}
.process-item::before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;
  font-size:13px;font-weight:900;letter-spacing:.12em;
  color:var(--pink);margin-bottom:10px;
}
.process-item h3{font-size:16.5px;font-weight:800;}
.process-item p{margin-top:8px;font-size:14px;color:var(--ink-3);}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 22px 46px -38px rgba(60,20,90,.55);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.case-card:hover{transform:translateY(-5px);border-color:#ffd6e5;box-shadow:0 30px 56px -32px rgba(124,58,237,.42);}
.case-media{background:#f7f2fb;padding:12px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/10;}
.case-media.square{aspect-ratio:1/1;}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:20px 22px 24px;}
.case-body h3{font-size:16.5px;font-weight:800;}
.case-body p{margin-top:8px;font-size:14px;color:var(--ink-3);}

/* ---------- Review ---------- */
.review-top{
  display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px;align-items:start;margin-bottom:26px;
}
.score-card{
  background:linear-gradient(150deg,#fff5f9 0%,#f6f0ff 100%);
  border:1px solid #f2dff0;border-radius:22px;padding:28px;text-align:center;
  box-shadow:0 24px 48px -36px rgba(124,58,237,.55);
}
.score-value{font-size:56px;font-weight:900;line-height:1;color:#d1145c;}
.score-value small{font-size:18px;font-weight:700;color:var(--ink-3);margin-left:4px;}
.stars{display:flex;justify-content:center;gap:4px;margin:14px 0 10px;color:#ffb020;font-size:20px;letter-spacing:2px;}
.score-card p{font-size:14px;color:var(--ink-2);}
.review-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.review-point{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  box-shadow:0 16px 34px -34px rgba(60,20,90,.6);
}
.review-point:hover{transform:translateY(-3px);border-color:#e3d2fb;box-shadow:0 22px 40px -32px rgba(124,58,237,.4);}
.review-point strong{display:block;font-size:14.5px;font-weight:800;color:var(--ink);}
.review-point small{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-3);}
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:0 24px 48px -40px rgba(60,20,90,.55);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
thead th{
  background:linear-gradient(120deg,#fff2f8,#f5efff);
  color:var(--ink);font-weight:800;text-align:left;
  padding:16px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:15px 18px;border-bottom:1px solid #f6f1fa;color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody td:first-child{font-weight:700;color:var(--ink);}
tbody tr:hover td{background:#fffafd;}
.hl-cell{color:#d1145c;font-weight:700;}

/* ---------- Token / price ---------- */
.price-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;align-items:start;}
.notice-card{
  background:linear-gradient(150deg,#fff7fb,#f4f0ff);
  border:1px solid #f0e2f7;border-radius:20px;padding:26px;
  box-shadow:0 24px 48px -38px rgba(124,58,237,.5);
}
.notice-card h3{font-size:17px;font-weight:800;}
.notice-card ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.notice-card li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);}
.notice-card li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#00b3a4,#7c3aed);
}

/* ---------- Help ---------- */
.help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.help-card:hover{transform:translateY(-4px);border-color:#d9f2ef;box-shadow:0 26px 48px -32px rgba(0,179,164,.42);}
.help-card h3{font-size:16.5px;font-weight:800;}
.help-card p{margin-top:8px;font-size:14px;color:var(--ink-3);}

/* ---------- Articles ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  display:flex;flex-direction:column;gap:10px;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.article-card:hover{transform:translateY(-4px);border-color:#ffd6e5;box-shadow:0 28px 50px -32px rgba(255,45,120,.4);}
.article-card h3{font-size:16px;font-weight:800;line-height:1.45;}
.article-card p{font-size:13.5px;color:var(--ink-3);}
.article-more{
  margin-top:auto;font-size:14px;font-weight:700;color:#d1145c;
  display:inline-flex;align-items:center;gap:6px;
}
.article-card:hover .article-more{color:#7c3aed;}

/* ---------- Comments ---------- */
.comment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.comment-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  display:flex;flex-direction:column;gap:14px;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.comment-card:hover{transform:translateY(-4px);border-color:#e3d2fb;box-shadow:0 28px 50px -32px rgba(124,58,237,.42);}
.comment-text{font-size:14.5px;color:var(--ink-2);}
.comment-user{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
}
.comment-user strong{display:block;font-size:14.5px;font-weight:800;color:var(--ink);}
.comment-user small{display:block;font-size:12.5px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .3s ease,box-shadow .3s ease;
  box-shadow:0 16px 36px -36px rgba(60,20,90,.6);
}
.faq-item[open]{border-color:#ffd0e2;box-shadow:0 24px 46px -34px rgba(255,45,120,.45);}
.faq-q{
  list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--pink);line-height:1;
  transition:transform .3s ease;
}
.faq-item[open] .faq-q::after{transform:translateY(-50%) rotate(45deg);}
.faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);}

/* ---------- Form ---------- */
.form-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:start;}
.form-side ul{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.form-side li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);}
.form-side li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
  background:linear-gradient(135deg,#ff2d78,#7c3aed);
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
  box-shadow:0 26px 52px -38px rgba(60,20,90,.55);
}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.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:#fdfbff;border:1px solid #ecdfF4;border-radius:12px;
  padding:12px 14px;outline:none;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.field input::placeholder,.field textarea::placeholder{color:#a9a1ba;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#ffa9c8;background:#fff;box-shadow:0 0 0 4px rgba(255,45,120,.1);
}
.field textarea{resize:vertical;min-height:110px;}
.form-card .btn{width:100%;margin-top:6px;}
.form-tip{margin-top:14px;font-size:13px;color:var(--ink-3);text-align:center;}

/* ---------- Agent ---------- */
.agent-band{
  background:linear-gradient(120deg,#fff3f8 0%,#f7f0ff 50%,#effcfb 100%);
  border:1px solid #f2e2f5;border-radius:24px;padding:38px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 28px 56px -42px rgba(124,58,237,.55);
}
.agent-band h2{font-size:clamp(22px,3vw,30px);font-weight:900;color:var(--ink);}
.agent-band p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:640px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:0 20px 42px -36px rgba(60,20,90,.55);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.contact-card:hover{transform:translateY(-4px);border-color:#ffd6e5;box-shadow:0 26px 48px -32px rgba(255,45,120,.4);}
.contact-card h3{font-size:15px;font-weight:800;color:var(--ink-3);letter-spacing:.04em;}
.contact-card p{margin-top:8px;font-size:16px;font-weight:700;color:var(--ink);word-break:break-all;}
.qr-card{display:flex;align-items:center;gap:18px;}
.qr-card .qr-box{
  width:112px;height:112px;flex:none;border-radius:14px;overflow:hidden;
  background:#f7f2fb;border:1px solid var(--line);padding:6px;
}
.qr-card .qr-box img{width:100%;height:100%;object-fit:contain;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:20px;
  background:#fdf9fe;
  border-top:1px solid var(--line);
  color:#413a55;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,.9fr));
  gap:34px;padding:52px 0 34px;
}
.footer-brand p{margin-top:14px;font-size:14px;color:#5d5670;max-width:340px;}
.footer-brand .brand{margin-bottom:6px;}
.footer-col h3{font-size:14px;font-weight:800;color:#171225;letter-spacing:.04em;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.5px;color:#5d5670;transition:color .25s;}
.footer-col a:hover{color:#d1145c;}
.footer-bottom{
  border-top:1px solid #f1e9f7;
  padding:18px 0 26px;
}
.footer-bottom .container{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#6d6680;
}

/* ---------- Float ---------- */
.back-top{
  position:fixed;right:20px;bottom:96px;z-index:70;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:#d1145c;font-size:18px;font-weight:800;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 18px 34px -22px rgba(60,20,90,.6);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease;
}
.back-top.show{opacity:1;pointer-events:auto;transform:none;}
.back-top:hover{box-shadow:0 22px 40px -20px rgba(255,45,120,.55);}
.float-service{
  position:fixed;right:20px;bottom:30px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 18px;border-radius:999px;
  color:#fff;font-size:14px;font-weight:700;
  background:linear-gradient(120deg,#ff2d78,#7c3aed);
  box-shadow:0 20px 38px -18px rgba(255,45,120,.75);
  transition:transform .3s ease,box-shadow .3s ease;
}
.float-service:hover{transform:translateY(-3px);box-shadow:0 26px 46px -18px rgba(124,58,237,.8);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .solution-grid,.network-grid,.process-list,.help-grid,.article-grid,.comment-grid,.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:980px){
  .site-nav{display:none;}
  .site-nav.open{
    display:block;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 30px 50px -34px rgba(40,10,60,.5);
    padding:12px 20px 20px;
  }
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:13px 10px;font-size:15px;border-radius:12px;}
  .nav-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .hero-visual{max-width:520px;margin:0 auto;width:100%;}
  .about-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .review-top{grid-template-columns:minmax(0,1fr);}
  .price-grid{grid-template-columns:minmax(0,1fr);}
  .form-grid{grid-template-columns:minmax(0,1fr);}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pipeline{grid-template-columns:minmax(0,1fr);}
  .case-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:680px){
  .section{padding:54px 0;}
  .hero{padding:48px 0 32px;}
  .service-grid,.solution-grid,.network-grid,.process-list,.help-grid,.article-grid,.comment-grid,.contact-grid{grid-template-columns:minmax(0,1fr);}
  .review-points{grid-template-columns:minmax(0,1fr);}
  .form-row{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding:40px 0 26px;}
  .agent-band{padding:26px;}
  .hero-actions .btn{flex:1 1 auto;}
  .footer-bottom .container{justify-content:center;text-align:center;}
  .float-service{padding:11px 16px;font-size:13px;}
  .back-top{right:16px;bottom:88px;}
  .float-service{right:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}