:root{
  --ink:#1e1739;
  --ink2:#453e63;
  --muted:#6a6488;
  --line:#eae4f8;
  --bg:#fbf8ff;
  --p1:#6a4df5;
  --p2:#a05cf7;
  --pink:#ff5d8f;
  --teal:#11b3a4;
  --gold:#f5a524;
  --blue:#3b82f6;
  --radius:18px;
  --shadow:0 10px 28px rgba(88,64,180,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 6% 0%,rgba(106,77,245,.14),transparent 72%),
    radial-gradient(520px 400px at 96% 8%,rgba(255,93,143,.12),transparent 72%),
    radial-gradient(660px 460px at 50% 46%,rgba(17,179,164,.09),transparent 74%),
    radial-gradient(560px 420px at 8% 88%,rgba(245,165,36,.10),transparent 74%),
    radial-gradient(520px 400px at 92% 96%,rgba(106,77,245,.11),transparent 72%);
}
.site-header,.site-main,.site-footer{position:relative;z-index:1}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a{color:#5c46d6}
h1,h2,h3{color:var(--ink);letter-spacing:.2px}
p{margin:0}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,248,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";
  display:block;
  height:3px;
  background:linear-gradient(90deg,#6a4df5,#a05cf7 30%,#ff5d8f 62%,#f5a524);
}
.header-inner{position:relative;display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-logo{display:block;width:112px;flex:0 0 auto}
.brand-logo img{display:block;width:100%;height:auto}
.brand-name{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links li{flex:0 0 auto}
.nav-links a{
  display:block;
  padding:9px 10px;
  font-size:14px;
  color:var(--ink2);
  text-decoration:none;
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:#5c46d6;background:#f2edff}
.site-nav{margin-left:auto}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 25px;
  border-radius:12px;
  font-size:15.5px;
  font-weight:700;
  text-decoration:none;
  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{background:linear-gradient(120deg,#6a4df5,#9647ef 55%,#ff5d8f);color:#fff;box-shadow:0 10px 24px rgba(106,77,245,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(106,77,245,.34)}
.btn-ghost{background:#fff;color:#453e63;border-color:#e2d8ff;box-shadow:0 6px 18px rgba(88,64,180,.08)}
.btn-ghost:hover{transform:translateY(-2px);border-color:#c9b6ff;color:#5c46d6}
.btn-text{background:transparent;color:#5c46d6;padding:13px 6px;text-decoration:underline;text-underline-offset:5px}
.btn:active{transform:translateY(0) scale(.985)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:11px;
  border:1px solid #e2d8ff;
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:#453e63;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:#453e63;transition:.25s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* hero */
.hero{padding:66px 0 46px}
.hero-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0;
  font-size:13.5px;
  font-weight:700;
  color:#5c46d6;
  background:#f2edff;
  border:1px solid #e2d8ff;
  border-radius:999px;
  padding:6px 14px;
  letter-spacing:.4px;
}
.eyebrow .dot{
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,#6a4df5,#ff5d8f);
  animation:blink 2.2s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
.hero h1{
  margin:18px 0 0;
  font-size:clamp(29px,4.4vw,48px);
  line-height:1.24;
  font-weight:800;
}
.hero h1 .hl{color:#5c46d6}
.hero-sub{margin:18px 0 0;max-width:620px;font-size:16.5px;color:var(--ink2)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:28px 0 0}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:26px 0 0;padding:0;list-style:none;font-size:13.5px;color:var(--muted)}
.hero-meta li{display:flex;align-items:center}
.hero-meta li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:8px;flex:0 0 6px}
.hero-panel{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  box-shadow:0 18px 46px rgba(88,64,180,.13);
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;
  width:230px;height:230px;
  right:-70px;top:-80px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,93,143,.32),rgba(255,93,143,0) 70%);
  animation:softPulse 7s ease-in-out infinite;
}
@keyframes softPulse{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.16);opacity:1}}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1}
.panel-tag{font-size:12.5px;font-weight:700;color:#5c46d6;background:#f2edff;border-radius:999px;padding:4px 12px;letter-spacing:.5px}
.panel-count{font-size:22px;font-weight:800;color:#e0426f}
.panel-title{margin:14px 0 14px;font-size:15px;font-weight:700;color:var(--ink);position:relative;z-index:1}
.chips{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1}
.chip{
  font-size:12.5px;color:#453e63;background:#f8f5ff;border:1px solid #ece6fb;
  border-radius:999px;padding:5px 11px;transition:.25s;
}
.chip:hover{background:#efe8ff;border-color:#d6c8ff;color:#5c46d6;transform:translateY(-2px)}
.panel-note{margin:16px 0 0;font-size:13px;color:var(--muted);position:relative;z-index:1}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:46px 0 0}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(88,64,180,.14)}
.stat-num{font-size:27px;font-weight:800;line-height:1.2;color:#5c46d6;margin:0}
.stat-card:nth-child(2) .stat-num{color:#e0426f}
.stat-card:nth-child(3) .stat-num{color:#0f9e91}
.stat-card:nth-child(4) .stat-num{color:#c47a04}
.stat-label{margin:6px 0 0;font-size:13.5px;color:var(--muted)}

/* sections */
.section{padding:74px 0;scroll-margin-top:92px}
.sec-head{max-width:780px;margin:0 0 36px}
.sec-head h2{margin:12px 0 0;font-size:clamp(23px,3.1vw,33px);line-height:1.32;font-weight:800}
.sec-head p{margin:14px 0 0;font-size:15.5px;color:var(--ink2)}
.band{
  background:linear-gradient(135deg,rgba(106,77,245,.07),rgba(255,93,143,.05) 55%,rgba(17,179,164,.06));
  border:1px solid var(--line);
  border-radius:26px;
  padding:40px;
}

/* about */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.about-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.about-main p{font-size:15px;color:var(--ink2)}
.about-main p + p{margin-top:12px}
.point-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--ink2);
  background:#faf7ff;border:1px solid #f0eaff;border-radius:12px;padding:12px 14px;
}
.point-list strong{color:var(--ink)}
.point-list li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;margin-top:8px;
  background:linear-gradient(135deg,#6a4df5,#ff5d8f);
}
.aside-stack{display:grid;gap:14px}
.aside-card{background:#fff;border:1px solid var(--line);border-left:4px solid #6a4df5;border-radius:14px;padding:18px 20px;box-shadow:0 8px 20px rgba(88,64,180,.07)}
.aside-card:nth-child(2){border-left-color:#ff5d8f}
.aside-card:nth-child(3){border-left-color:#11b3a4}
.aside-card h3{margin:0 0 6px;font-size:15.5px}
.aside-card p{font-size:14px;color:var(--ink2)}

/* service cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.srv-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px 20px;box-shadow:0 8px 22px rgba(88,64,180,.07);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.srv-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,#6a4df5,#a05cf7);
}
.srv-card:nth-child(3n+2)::before{background:linear-gradient(90deg,#ff5d8f,#ffa07a)}
.srv-card:nth-child(3n)::before{background:linear-gradient(90deg,#11b3a4,#63d6c7)}
.srv-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(88,64,180,.15);border-color:#ded2ff}
.srv-card h3{margin:0 0 8px;font-size:17px}
.srv-card p{margin:0;font-size:14.5px;color:var(--ink2)}

/* tag cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.tag-cloud li{
  font-size:13.5px;color:#453e63;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;box-shadow:0 4px 12px rgba(88,64,180,.05);
  transition:.25s;
}
.tag-cloud li:hover{background:#f2edff;color:#5c46d6;border-color:#d6c8ff;transform:translateY(-2px)}
.sub-title{margin:34px 0 14px;font-size:16.5px;font-weight:700}

/* solutions */
.sol-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(88,64,180,.14)}
.sol-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;color:#fff;
  background:linear-gradient(135deg,#6a4df5,#a05cf7);
}
.sol-card:nth-child(2n) .sol-num{background:linear-gradient(135deg,#ff5d8f,#ff9a76)}
.sol-card:nth-child(3n) .sol-num{background:linear-gradient(135deg,#11b3a4,#5fd3c4)}
.sol-body h3{margin:0 0 6px;font-size:16px}
.sol-body p{margin:0;font-size:14px;color:var(--ink2)}

/* network */
.net-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0;padding:0;list-style:none}
.net-item{
  background:#fff;border:1px solid var(--line);border-left:4px solid #6a4df5;
  border-radius:14px;padding:16px 18px;box-shadow:0 6px 16px rgba(88,64,180,.06);
}
.net-item:nth-child(2){border-left-color:#ff5d8f}
.net-item:nth-child(3){border-left-color:#11b3a4}
.net-item:nth-child(4){border-left-color:#f5a524}
.net-item h3{margin:0 0 6px;font-size:15.5px}
.net-item p{margin:0;font-size:14px;color:var(--ink2)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step;margin:0;padding:0;list-style:none}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 16px 18px;
  box-shadow:0 8px 20px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(88,64,180,.14)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-block;font-size:13px;font-weight:800;color:#5c46d6;
  background:#f2edff;border-radius:8px;padding:2px 8px;margin-bottom:10px;
}
.step h3{margin:0 0 6px;font-size:15.5px}
.step p{margin:0;font-size:13.5px;color:var(--ink2)}

/* cases */
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(88,64,180,.15)}
.case-media{
  position:relative;aspect-ratio:4/3;background:#f7f3ff;border-radius:13px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:8px;
}
.case-media img{display:block;width:100%;max-height:100%;object-fit:contain;border-radius:8px}
.case-card h3{margin:14px 4px 6px;font-size:16px}
.case-card p{margin:0 4px 6px;font-size:14px;color:var(--ink2)}

/* review score */
.score-card{
  display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;
  background:linear-gradient(135deg,#1e1739,#3d2a72 60%,#5b2f8f);
  color:#fff;border-radius:20px;padding:28px;margin-bottom:24px;
  box-shadow:0 18px 40px rgba(46,30,92,.28);
}
.score-num{font-size:46px;font-weight:800;line-height:1;color:#fff;margin:0}
.score-num span{font-size:16px;font-weight:600;color:#d9d2f5;margin-left:4px}
.score-stars{margin:8px 0 0;font-size:17px;letter-spacing:3px;color:#ffc53d}
.score-text{margin:10px 0 0;font-size:14.5px;color:#e3ddf7}
.score-note{margin:0;font-size:14.5px;color:#efeaff}
.score-note strong{color:#fff}
.score-tag{
  display:inline-block;margin:0 0 10px;font-size:12.5px;font-weight:700;
  color:#2b1f52;background:#ffd97a;border-radius:999px;padding:3px 12px;letter-spacing:.5px;
}

/* table */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
thead th{background:#f7f3ff;color:#3b2f6b;font-weight:700;text-align:left;padding:13px 16px;white-space:nowrap;border-bottom:1px solid var(--line)}
tbody td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);color:var(--ink2)}
tbody tr:last-child td{border-bottom:none}
tbody td:nth-child(2){color:#43289f;font-weight:600;background:#fbf8ff}
tbody tr:hover td{background:#faf7ff}
tbody tr:hover td:nth-child(2){background:#f6f1ff}

/* token */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(88,64,180,.14)}
.price-card h3{margin:0 0 8px;font-size:16.5px}
.price-card p{margin:0;font-size:14px;color:var(--ink2)}
.price-note{margin:18px 0 0;font-size:13.5px;color:var(--muted)}

/* reviews */
.review-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:0 8px 22px rgba(88,64,180,.07);
  transition:transform .3s ease,box-shadow .3s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(88,64,180,.14)}
.review-text{margin:0;font-size:14.5px;color:var(--ink2);flex:1}
.review-user{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:14px;color:#fff;
  background:linear-gradient(135deg,#6a4df5,#ff5d8f);
}
.review-user strong{display:block;font-size:14px;color:var(--ink)}
.review-user span{display:block;font-size:12.5px;color:var(--muted)}

/* faq */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:#d6c8ff;box-shadow:0 12px 26px rgba(88,64,180,.11)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:none;border:0;padding:16px 18px;font-family:inherit;
  font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;
}
.faq-q:hover{color:#5c46d6}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:#f2edff;transition:.3s}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#6a4df5;border-radius:2px;transition:.3s}
.faq-icon::before{width:10px;height:2px;left:5px;top:9px}
.faq-icon::after{width:2px;height:10px;left:9px;top:5px}
.faq-item.open .faq-icon{background:#e7deff}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{margin:0;padding:0 18px 18px;font-size:14.5px;color:var(--ink2)}

/* help entries */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.help-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 20px rgba(88,64,180,.07)}
.help-card h3{margin:0 0 8px;font-size:16px}
.help-card p{margin:0;font-size:14px;color:var(--ink2)}

/* form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.form-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.form-side h3{margin:0 0 10px;font-size:18px}
.form-side p{font-size:14.5px;color:var(--ink2)}
.form-side ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.form-side li{font-size:14px;color:var(--ink2);display:flex;gap:10px}
.form-side li::before{content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;margin-top:8px;background:linear-gradient(135deg,#11b3a4,#6a4df5)}
.req-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--ink2)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:var(--ink);background:#fff;
  border:1px solid #e2d8ff;border-radius:12px;padding:12px 14px;width:100%;
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#8f75ff;box-shadow:0 0 0 4px rgba(106,77,245,.12)}
.field-full{grid-column:1/-1}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px}
.form-tip{margin:0;font-size:13px;color:var(--muted)}

/* wiki */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.wiki-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 20px rgba(88,64,180,.07)}
.wiki-card h3{margin:0 0 8px;font-size:16px}
.wiki-card p{margin:0;font-size:14px;color:var(--ink2)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0;padding:0;list-style:none}
.news-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  box-shadow:0 6px 16px rgba(88,64,180,.06);
}
.news-item:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(88,64,180,.13);border-color:#ded2ff}
.news-item a{display:block;text-decoration:none}
.news-item strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:6px}
.news-item span{display:block;font-size:13.5px;color:var(--muted)}
.news-more{margin:20px 0 0;font-size:14px}

/* join */
.join-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.join-main{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.join-main p{font-size:15px;color:var(--ink2)}
.join-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.join-list li{background:#faf7ff;border:1px solid #f0eaff;border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--ink2)}
.join-list strong{color:var(--ink);display:block;margin-bottom:4px;font-size:15px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.contact-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0;padding:0;list-style:none}
.contact-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 6px 16px rgba(88,64,180,.06)}
.contact-item h3{margin:0 0 6px;font-size:14px;color:var(--muted);font-weight:600}
.contact-item p{margin:0;font-size:15px;color:var(--ink);font-weight:600;word-break:break-all}
.contact-item a{color:#4b2fc4;text-decoration:none}
.contact-item a:hover{text-decoration:underline}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.qr-card h3{margin:0 0 6px;font-size:16px}
.qr-card > p{margin:0 0 14px;font-size:13.5px;color:var(--muted)}
.qr-box{
  width:100%;max-width:200px;aspect-ratio:1/1;margin:0 auto;background:#f8f5ff;
  border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:8px;
}
.qr-box img{display:block;width:100%;max-height:100%;object-fit:contain;border-radius:10px}

/* footer */
.site-footer{background:#1a1430;color:#d9d3ec;margin-top:0;border-top:3px solid transparent}
.site-footer::before{
  content:"";display:block;height:4px;
  background:linear-gradient(90deg,#6a4df5,#a05cf7 30%,#ff5d8f 62%,#f5a524);
}
.footer-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:44px 0 28px}
.footer-name{margin:0;font-size:19px;font-weight:800;color:#fff}
.footer-desc{margin:10px 0 0;font-size:14px;color:#bdb5d8}
.footer-contact{margin:10px 0 0;font-size:13.5px;color:#a79ecb;word-break:break-all}
.footer-home{margin:14px 0 0;font-size:14px}
.ai-page-home-link{color:#ffd97a;text-decoration:none;font-weight:600}
.ai-page-home-link:hover{text-decoration:underline}
.footer-title{margin:0 0 12px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.5px}
.friend-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.friend-links a{font-size:13.5px;color:#c7c0e4;text-decoration:none;transition:color .2s}
.friend-links a:hover{color:#ffd97a}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:16px 20px 22px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  justify-content:space-between;
  font-size:13px;
  color:#9d94c0;
}
.footer-bottom p{margin:0}
.footer-bottom a{color:#cfc7ea;text-decoration:none}
.footer-bottom a:hover{color:#ffd97a}

/* float tools */
.float-tools{position:fixed;right:18px;bottom:20px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.tool-btn{
  min-width:50px;height:48px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:#453e63;
  font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(88,64,180,.16);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.tool-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(88,64,180,.24)}
.tool-btn.primary{background:linear-gradient(135deg,#6a4df5,#ff5d8f);color:#fff;border-color:transparent}
#toTop{display:none}
#toTop.show{display:inline-flex}
.cs-panel{
  display:none;width:238px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px;text-align:center;
  box-shadow:0 18px 40px rgba(88,64,180,.22);
}
.cs-panel.open{display:block;animation:fadeUp .3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cs-title{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--ink)}
.cs-line{margin:8px 0 0;font-size:13px;color:var(--ink2);word-break:break-all}

/* reveal */
body.js-anim .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.68,.32,1)}
body.js-anim .reveal.in{opacity:1;transform:none}
body.js-anim .stagger > .reveal:nth-child(2){transition-delay:.07s}
body.js-anim .stagger > .reveal:nth-child(3){transition-delay:.14s}
body.js-anim .stagger > .reveal:nth-child(4){transition-delay:.21s}
body.js-anim .stagger > .reveal:nth-child(5){transition-delay:.28s}
body.js-anim .stagger > .reveal:nth-child(6){transition-delay:.35s}
body.js-anim .stagger > .reveal:nth-child(7){transition-delay:.42s}
body.js-anim .stagger > .reveal:nth-child(8){transition-delay:.49s}

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

/* responsive */
@media (max-width:1100px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    margin-left:0;display:none;
  }
  .site-nav.open{display:block}
  .nav-links{
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:10px;box-shadow:0 20px 44px rgba(88,64,180,.18);
  }
  .nav-links a{padding:12px 14px;border-radius:10px;font-size:15px}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero{padding:48px 0 36px}
  .about-grid,.join-grid,.contact-grid,.form-wrap{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .help-grid,.wiki-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
}
@media (max-width:760px){
  .brand-name{display:none}
  .header-actions .btn-sm{display:none}
  .section{padding:54px 0}
  .band{padding:24px}
  .grid-3,.price-grid,.help-grid,.wiki-grid,.net-list,.news-grid,.contact-list,.form-grid,.stat-grid,.steps{grid-template-columns:1fr}
  .score-card{grid-template-columns:1fr;gap:16px;padding:22px}
  .score-num{font-size:38px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-actions .btn-text{flex:0 1 auto}
  .about-main,.req-form,.form-side,.join-main{padding:22px}
  .footer-bottom{flex-direction:column}
}