:root{
  --ink:#161330;
  --ink-2:#3c3760;
  --muted:#6b6788;
  --brand:#7c3aed;
  --brand-deep:#5b21b6;
  --pink:#e6349b;
  --cyan:#06b6d4;
  --amber:#ff9f1c;
  --line:rgba(124,58,237,.14);
  --card:#ffffff;
  --radius:18px;
}
*{box-sizing:border-box;}
html{
  scroll-behavior:smooth;
  background:
    radial-gradient(920px 520px at 90% -8%, rgba(124,58,237,.16), transparent 62%),
    radial-gradient(760px 480px at 0% 4%, rgba(6,182,212,.13), transparent 60%),
    radial-gradient(900px 520px at 55% 104%, rgba(230,52,155,.10), transparent 62%),
    linear-gradient(180deg,#fdfcff 0%,#f7f4ff 42%,#f4f9ff 100%);
  background-attachment:fixed;
}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  background:transparent;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:var(--brand-deep);text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
section[id],div[id="top"]{scroll-margin-top:86px;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  font-family:inherit;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#6d28d9 0%,#b81f9c 52%,#f2760c 100%);
  box-shadow:0 12px 26px rgba(124,58,237,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(124,58,237,.36);}
.btn-primary:active{transform:translateY(0) scale(.985);box-shadow:0 8px 18px rgba(124,58,237,.28);}
.btn-ghost{
  background:#fff;color:var(--ink);border-color:rgba(124,58,237,.24);
  box-shadow:0 8px 20px rgba(20,19,46,.06);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(124,58,237,.5);color:var(--brand-deep);box-shadow:0 14px 28px rgba(124,58,237,.14);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,252,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(124,58,237,.10);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:66px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.ai-page-logo{display:block;width:auto;max-height:36px;}
.brand-name{font-size:17px;font-weight:800;white-space:nowrap;letter-spacing:-.01em;}
.site-nav{display:flex;align-items:center;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  display:block;padding:8px 9px;border-radius:8px;
  font-size:13.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand-deep);background:rgba(124,58,237,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:40px;height:40px;padding:0;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;transition:background .2s;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,top .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{padding:clamp(34px,5.6vw,64px) 0 clamp(26px,4vw,42px);}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(24px,4vw,52px);
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(90deg,rgba(124,58,237,.14),rgba(6,182,212,.16));
  color:#5b21b6;font-size:12.5px;font-weight:700;letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-eyebrow::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#7c3aed,#e6349b);
  box-shadow:0 0 0 3px rgba(124,58,237,.14);
}
.hero h1{
  font-size:clamp(27px,4.1vw,45px);
  line-height:1.2;font-weight:800;letter-spacing:-.025em;
  margin-bottom:16px;color:#141130;
}
.hero-lead{
  font-size:clamp(14.5px,1.35vw,16.5px);
  line-height:1.85;color:var(--ink-2);
  margin-bottom:26px;max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
  position:relative;padding:22px;border-radius:24px;
  background:linear-gradient(155deg,#ffffff 0%,#f7f3ff 58%,#eef8ff 100%);
  border:1px solid rgba(124,58,237,.18);
  box-shadow:0 26px 60px rgba(76,29,149,.14);
  overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;width:230px;height:230px;right:-80px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,52,155,.30),transparent 70%);
  animation:floaty 10s ease-in-out infinite;
}
.hero-panel::after{
  content:"";position:absolute;width:200px;height:200px;left:-80px;bottom:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(6,182,212,.28),transparent 70%);
  animation:floaty 12s ease-in-out infinite reverse;
}
@keyframes floaty{
  0%,100%{transform:translate3d(0,0,0);}
  50%{transform:translate3d(-14px,16px,0);}
}
.panel-inner{position:relative;z-index:1;}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;}
.panel-head b{font-size:14.5px;color:#141130;letter-spacing:.01em;}
.panel-head span{font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:3px 9px;border-radius:999px;}
.chip-grid{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  padding:7px 12px;border-radius:10px;font-size:12.5px;font-weight:600;color:#3b3663;
  background:#fff;border:1px solid rgba(124,58,237,.16);
  box-shadow:0 4px 10px rgba(76,29,149,.06);
  transition:transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{transform:translateY(-2px);color:var(--brand-deep);border-color:rgba(124,58,237,.4);box-shadow:0 8px 18px rgba(76,29,149,.14);}
.panel-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed rgba(124,58,237,.22);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--muted);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:clamp(26px,4vw,42px);
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 16px;
  box-shadow:0 10px 26px rgba(76,29,149,.07);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(76,29,149,.13);}
.stat b{display:block;font-size:clamp(21px,2.4vw,27px);line-height:1.2;color:#6d28d9;letter-spacing:-.02em;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}

/* ---------- Sections ---------- */
.section{padding:clamp(44px,6vw,76px) 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.38));
  border-top:1px solid rgba(124,58,237,.09);
  border-bottom:1px solid rgba(124,58,237,.09);
}
.section-head{max-width:780px;margin:0 auto clamp(28px,3.6vw,42px);text-align:center;}
.pill{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:linear-gradient(90deg,rgba(124,58,237,.13),rgba(6,182,212,.14));
  color:#5b21b6;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,3vw,33px);line-height:1.3;font-weight:800;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15px;line-height:1.8;}

/* ---------- About ---------- */
.about-intro{
  max-width:880px;margin:0 auto clamp(26px,3.4vw,40px);
  font-size:15.5px;line-height:1.95;color:var(--ink-2);text-align:center;
}
.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:16px;}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:0 8px 22px rgba(76,29,149,.06);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(76,29,149,.13);border-color:rgba(124,58,237,.32);}
.cap-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:14px;
}
.cap-card h3{font-size:16px;margin-bottom:8px;}
.cap-card p{font-size:13.8px;line-height:1.75;color:var(--muted);}
.ico-a{background:linear-gradient(135deg,#7c3aed,#a78bfa);}
.ico-b{background:linear-gradient(135deg,#e6349b,#ff86c2);}
.ico-c{background:linear-gradient(135deg,#0891b2,#67e8f9);}
.ico-d{background:linear-gradient(135deg,#ea8300,#ffc46b);}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:16px;}
.svc-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid rgba(124,58,237,.13);border-radius:var(--radius);
  padding:20px;box-shadow:0 8px 20px rgba(76,29,149,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.svc-card::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.16),transparent 70%);
  opacity:0;transition:opacity .32s ease;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(76,29,149,.14);border-color:rgba(124,58,237,.34);}
.svc-card:hover::after{opacity:1;}
.svc-head{display:flex;align-items:center;gap:11px;margin-bottom:10px;position:relative;z-index:1;}
.svc-icon{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.svc-icon .ico{width:19px;height:19px;}
.svc-card h3{font-size:15.5px;}
.svc-card p{font-size:13.5px;line-height:1.72;color:var(--muted);position:relative;z-index:1;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:clamp(24px,3vw,34px);}
.tag{
  padding:7px 13px;border-radius:999px;font-size:13px;color:#4a4468;
  background:rgba(255,255,255,.86);border:1px solid rgba(124,58,237,.16);
  transition:transform .2s ease,color .2s ease,border-color .2s ease,background .2s ease;
}
.tag:hover{transform:translateY(-2px);color:var(--brand-deep);border-color:rgba(124,58,237,.42);background:#fff;}

/* ---------- Flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;box-shadow:0 8px 22px rgba(76,29,149,.05);
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-step::before{
  content:"";position:absolute;left:18px;top:0;width:44px;height:4px;border-radius:0 0 6px 6px;
  background:linear-gradient(90deg,#7c3aed,#e6349b);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(76,29,149,.13);}
.flow-step b{display:block;font-size:12.5px;font-weight:800;color:#7c3aed;letter-spacing:.1em;margin-bottom:10px;}
.flow-step h3{font-size:16px;margin-bottom:8px;}
.flow-step p{font-size:13.5px;line-height:1.72;color:var(--muted);}

/* ---------- Solutions ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;}
.sol-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:0 8px 22px rgba(76,29,149,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.sol-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.34);box-shadow:0 20px 40px rgba(76,29,149,.13);}
.sol-card h3{font-size:16.5px;margin-bottom:9px;display:flex;align-items:center;gap:8px;}
.sol-card h3::before{
  content:"";width:8px;height:8px;border-radius:3px;flex-shrink:0;
  background:linear-gradient(135deg,#7c3aed,#06b6d4);
}
.sol-card p{font-size:13.8px;line-height:1.75;color:var(--muted);margin-bottom:14px;}
.sol-tags{display:flex;flex-wrap:wrap;gap:7px;}
.sol-tags span{
  font-size:12px;padding:4px 10px;border-radius:8px;
  background:rgba(124,58,237,.08);color:#5b21b6;font-weight:600;
}

/* ---------- Timeline ---------- */
.timeline{
  position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;padding-top:30px;
}
.timeline::before{
  content:"";position:absolute;top:11px;left:8%;right:8%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#7c3aed,#e6349b,#06b6d4);opacity:.35;
}
.tl-item{position:relative;text-align:center;padding:0 4px;}
.tl-item::before{
  content:"";position:absolute;top:-24px;left:50%;transform:translateX(-50%);
  width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid #7c3aed;
}
.tl-item h3{font-size:15px;margin-bottom:8px;}
.tl-item p{font-size:13px;line-height:1.7;color:var(--muted);}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 10px 24px rgba(76,29,149,.06);
  transition:transform .22s ease,box-shadow .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(76,29,149,.15);}
.case-media{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#f3eeff,#eaf7ff);overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.05);}
.case-body{padding:16px 18px 18px;}
.case-body h3{font-size:15px;margin-bottom:6px;}
.case-body p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- Reviews ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.quote-card{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:0 8px 22px rgba(76,29,149,.05);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(76,29,149,.13);}
.quote-stars{color:#f59e0b;font-size:13px;letter-spacing:2px;}
.quote-card blockquote{margin:0;font-size:14px;line-height:1.8;color:var(--ink-2);}
.quote-card figcaption{display:flex;flex-direction:column;gap:2px;padding-top:12px;border-top:1px dashed rgba(124,58,237,.18);margin-top:auto;}
.quote-card figcaption b{font-size:14px;color:var(--ink);}
.quote-card figcaption span{font-size:12.5px;color:var(--muted);}

/* ---------- Compare ---------- */
.review-top{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:22px 24px;margin-bottom:22px;
  box-shadow:0 14px 34px rgba(76,29,149,.09);
}
.score-num{
  font-size:clamp(38px,5vw,54px);font-weight:800;line-height:1;
  color:#6d28d9;letter-spacing:-.03em;
  padding-right:22px;border-right:1px solid rgba(124,58,237,.18);
}
.score-body .stars{font-size:18px;color:#f59e0b;letter-spacing:3px;line-height:1;}
.score-body p{margin-top:8px;font-size:13.5px;color:var(--muted);}
.score-body strong{color:#b81f9c;font-weight:700;}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:16px;border:1px solid var(--line);background:#fff;
  box-shadow:0 12px 30px rgba(76,29,149,.07);
}
table{width:100%;min-width:660px;border-collapse:collapse;font-size:14px;}
thead th{
  background:linear-gradient(90deg,rgba(124,58,237,.11),rgba(6,182,212,.11));
  color:#2d2547;text-align:left;padding:14px 16px;font-weight:700;white-space:nowrap;
}
tbody td{padding:13px 16px;border-top:1px solid #f0edfb;color:var(--ink-2);vertical-align:top;line-height:1.7;}
tbody tr:hover{background:#faf8ff;}
td.brand-col{color:#6d28d9;font-weight:600;}
.table-note{margin-top:14px;font-size:13px;color:var(--muted);text-align:center;}

/* ---------- Form / Need ---------- */
.need-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start;}
.need-copy h2{font-size:clamp(21px,2.6vw,29px);line-height:1.35;margin-bottom:14px;}
.need-copy>p{font-size:14.8px;line-height:1.9;color:var(--ink-2);margin-bottom:20px;}
.tick-list li{
  position:relative;padding-left:24px;margin-bottom:11px;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:7px;width:13px;height:13px;border-radius:50%;
  background:linear-gradient(135deg,#7c3aed,#06b6d4);
  box-shadow:0 0 0 4px rgba(124,58,237,.10);
}
.form-card{
  background:#fff;border:1px solid rgba(124,58,237,.16);border-radius:20px;
  padding:22px;box-shadow:0 22px 48px rgba(76,29,149,.10);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:#4a4468;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:10px;
  border:1px solid #e2ddf3;background:#fbfaff;
  font-size:14.5px;color:var(--ink);font-family:inherit;line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input::placeholder,.field textarea::placeholder{color:#a29dbd;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#a78bfa;background:#fff;
  box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px;}
.form-actions small{font-size:12.5px;color:var(--muted);}

/* ---------- Help ---------- */
.help-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start;}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:0 10px 26px rgba(76,29,149,.06);
}
.help-card h3{font-size:17px;margin-bottom:14px;}
.help-card .tick-list li{font-size:14px;}
.support-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(124,58,237,.16);
  font-size:14px;color:var(--ink-2);
}
.support-list li:last-child{border-bottom:none;padding-bottom:0;}
.support-list span{color:var(--muted);font-size:13.5px;}
.support-list b{color:var(--brand-deep);font-weight:700;}

/* ---------- Network ---------- */
.network{
  background:linear-gradient(150deg,#ffffff,#f7f3ff 60%,#eef8ff);
  border:1px solid rgba(124,58,237,.16);border-radius:22px;
  padding:clamp(22px,3.4vw,34px);box-shadow:0 18px 44px rgba(76,29,149,.09);
}
.network h2{font-size:clamp(20px,2.6vw,27px);margin-bottom:12px;}
.network>p{font-size:14.5px;line-height:1.85;color:var(--ink-2);max-width:760px;margin-bottom:20px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.open{border-color:rgba(124,58,237,.4);box-shadow:0 14px 32px rgba(76,29,149,.10);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;background:transparent;border:0;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--ink);text-align:left;font-family:inherit;
  line-height:1.6;transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-deep);}
.faq-q .marker{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;position:relative;
  background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(6,182,212,.14));
  transition:transform .3s ease;
}
.faq-q .marker::before,.faq-q .marker::after{
  content:"";position:absolute;top:50%;left:50%;background:#6d28d9;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q .marker::before{width:10px;height:2px;}
.faq-q .marker::after{width:2px;height:10px;transition:opacity .25s ease;}
.faq-item.open .marker{transform:rotate(180deg);}
.faq-item.open .marker::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 18px 18px;font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(256px,1fr));gap:16px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:0 8px 22px rgba(76,29,149,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.34);box-shadow:0 20px 40px rgba(76,29,149,.13);}
.news-card h3{font-size:15.5px;line-height:1.5;}
.news-card p{font-size:13.5px;line-height:1.72;color:var(--muted);}
.news-more{font-size:13px;font-weight:700;color:var(--brand-deep);}

/* ---------- Join ---------- */
.join-card{
  border-radius:24px;padding:clamp(26px,4vw,44px);
  background:linear-gradient(125deg,#4c1d95 0%,#a21caf 55%,#be123c 100%);
  color:#fff;box-shadow:0 26px 60px rgba(76,29,149,.28);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.join-card h2{color:#fff;font-size:clamp(21px,2.8vw,30px);margin-bottom:10px;}
.join-card p{color:rgba(255,255,255,.86);font-size:14.5px;line-height:1.85;max-width:640px;}
.join-card .btn-light{
  background:#fff;color:#7c1d6f;border-color:#fff;font-weight:700;
  box-shadow:0 14px 30px rgba(0,0,0,.18);
}
.join-card .btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(0,0,0,.24);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:0 10px 26px rgba(76,29,149,.06);
}
.contact-card h3{font-size:17px;margin-bottom:14px;}
.contact-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(124,58,237,.16);
  font-size:14px;
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0;}
.contact-list span{color:var(--muted);font-size:13.5px;}
.contact-list b,.contact-list a{color:var(--brand-deep);font-weight:700;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;}
.qr-card img{display:block;width:100%;max-width:172px;height:auto;border-radius:14px;border:1px solid var(--line);}
.qr-card p{font-size:13.5px;color:var(--muted);}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:clamp(44px,6vw,72px);
  background:linear-gradient(180deg,#151233 0%,#0f0d26 100%);
  color:#c9c4e4;
  padding:clamp(34px,4.4vw,52px) 0 24px;
  border-top:3px solid transparent;
  border-image:linear-gradient(90deg,#7c3aed,#e6349b,#06b6d4) 1;
}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:28px;}
.footer-brand .brand-name{color:#fff;font-size:18px;display:block;margin-bottom:10px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#a9a3ca;max-width:360px;margin-bottom:14px;}
.footer-mail{font-size:13.5px;color:#e8e5f7;font-weight:600;}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-col li{margin-bottom:10px;font-size:13.5px;}
.footer-col a{color:#bcb6dd;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-col span{color:#9b95c2;font-size:13.5px;}
.footer-links{
  margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
}
.footer-links .fl-title{font-size:13px;color:#8d87b4;font-weight:700;}
.footer-links a{font-size:13px;color:#bcb6dd;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12.5px;color:#8d87b4;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
}

/* ---------- Floating ---------- */
.float-dock{
  position:fixed;right:18px;bottom:20px;z-index:70;
  display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.dock-btn{
  width:48px;height:48px;border-radius:14px;border:1px solid rgba(124,58,237,.22);
  background:#fff;color:#4a4468;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 26px rgba(76,29,149,.16);font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,opacity .25s ease,color .2s ease;
}
.dock-btn:hover{transform:translateY(-2px);color:var(--brand-deep);box-shadow:0 18px 34px rgba(76,29,149,.22);}
.dock-main{
  background:linear-gradient(135deg,#6d28d9,#b81f9c);
  color:#fff;border-color:transparent;
}
.dock-main:hover{color:#fff;}
#backTop{opacity:0;pointer-events:none;transform:translateY(8px);}
#backTop.show{opacity:1;pointer-events:auto;transform:none;}
.kefu-panel{
  position:fixed;right:18px;bottom:82px;z-index:71;width:230px;
  background:#fff;border:1px solid rgba(124,58,237,.2);border-radius:18px;
  padding:16px;box-shadow:0 24px 52px rgba(76,29,149,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.kefu-panel.open{opacity:1;visibility:visible;transform:none;}
.kefu-panel img{display:block;width:100%;max-width:168px;height:auto;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line);}
.kefu-panel p{font-size:12.5px;color:var(--muted);line-height:1.7;text-align:center;}
.kefu-panel .kefu-title{font-size:14px;font-weight:700;color:var(--ink);text-align:center;margin-bottom:10px;}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .site-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    padding:12px 20px 20px;
    background:#fdfcff;
    border-bottom:1px solid rgba(124,58,237,.12);
    box-shadow:0 24px 44px rgba(20,19,46,.10);
  }
  .site-nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:12px 10px;font-size:15px;border-radius:10px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-panel{max-width:560px;}
}
@media (max-width:900px){
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));padding-top:0;gap:18px 12px;}
  .timeline::before{display:none;}
  .tl-item{padding-top:22px;}
  .tl-item::before{top:0;}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .need-grid{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .brand-name{font-size:16px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .review-top{grid-template-columns:1fr;gap:14px;}
  .score-num{border-right:none;border-bottom:1px solid rgba(124,58,237,.18);padding:0 0 14px;}
  .footer-top{grid-template-columns:1fr;}
  .float-dock{right:12px;bottom:14px;}
  .kefu-panel{right:12px;bottom:74px;width:210px;}
  .join-card{flex-direction:column;align-items:flex-start;}
}
@media (max-width:420px){
  .brand-name{display:none;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1 !important;transform:none !important;}
  .hero-panel::before,.hero-panel::after{animation:none;}
}