:root{
  --purple-900:#2b1560;
  --purple-800:#3d1f7a;
  --purple-700:#5b21b6;
  --purple-600:#7c3aed;
  --purple-500:#9333ea;
  --purple-400:#a855f7;
  --pink-500:#ec4899;
  --ink:#1b1130;
  --ink-soft:#4a3f63;
  --line:rgba(124,58,237,.16);
  --line-strong:rgba(124,58,237,.34);
  --card:#ffffff;
  --bg:#fbf8ff;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(760px 440px at 8% 0%, rgba(124,58,237,.20), transparent 66%),
    radial-gradient(700px 440px at 96% 3%, rgba(236,72,153,.15), transparent 64%),
    radial-gradient(900px 640px at 50% 40%, rgba(168,85,247,.10), transparent 70%),
    radial-gradient(900px 640px at 50% 98%, rgba(91,33,182,.13), transparent 72%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.3;}
p{margin:0;}
a{color:var(--purple-700);}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1160px;margin:0 auto;padding-left:20px;padding-right:20px;}
section{scroll-margin-top:84px;}
.section{padding:72px 0;}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--purple-700);background:rgba(124,58,237,.09);
  border:1px solid var(--line);border-radius:999px;padding:6px 16px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(23px,3.2vw,34px);color:var(--purple-900);margin-bottom:14px;letter-spacing:.01em;}
.section-desc{color:var(--ink-soft);font-size:15.5px;line-height:1.85;}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:0 12px 34px -22px rgba(91,33,182,.55);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 22px 44px -24px rgba(91,33,182,.62);
  border-color:var(--line-strong);
}
.card h3{font-size:17px;color:var(--purple-900);margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  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;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#6d28d9,#a855f7 52%,#ec4899);
  box-shadow:0 14px 28px -14px rgba(124,58,237,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(124,58,237,.92);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--purple-700);background:#fff;border-color:var(--line-strong);
}
.btn-ghost:hover{background:#f6f1ff;transform:translateY(-2px);box-shadow:0 14px 26px -18px rgba(124,58,237,.7);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.ai-page-logo{max-height:38px;width:auto;display:block;}
.brand-text{font-size:17px;font-weight:700;color:var(--purple-900);letter-spacing:.04em;white-space:nowrap;}
.nav{flex:1 1 auto;display:flex;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:8px 11px;font-size:14.5px;font-weight:500;
  color:var(--ink-soft);text-decoration:none;border-radius:9px;
  transition:color .25s ease, background .25s ease;
}
.nav-links a:hover{color:var(--purple-700);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;border-radius:11px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--purple-700);transition:transform .3s ease,opacity .3s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;padding:78px 0 66px;}
.hero::before{
  content:"";position:absolute;left:50%;top:-260px;width:940px;height:640px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side, rgba(168,85,247,.28), rgba(236,72,153,.14) 58%, transparent 76%);
  filter:blur(6px);pointer-events:none;
}
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(124,58,237,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.07) 1px, transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 22%, #000 6%, transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 22%, #000 6%, transparent 72%);
}
.hero-inner{position:relative;text-align:center;}
.hero-badge{
  display:inline-block;font-size:13px;font-weight:600;color:var(--purple-700);
  background:rgba(255,255,255,.82);border:1px solid var(--line-strong);
  border-radius:999px;padding:7px 18px;margin-bottom:22px;
  box-shadow:0 10px 26px -20px rgba(91,33,182,.8);
}
.hero h1{
  font-size:clamp(29px,5vw,52px);
  font-weight:800;letter-spacing:.01em;color:var(--purple-900);
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--purple-600);}
.hero-sub{
  max-width:800px;margin:0 auto 30px;font-size:clamp(15px,1.6vw,17px);
  color:var(--ink-soft);line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:22px;}
.hero-points{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin-bottom:46px;font-size:14px;color:var(--ink-soft);}
.hero-points li{display:flex;align-items:center;gap:7px;}
.hero-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple-600),var(--pink-500));flex-shrink:0;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(196px,1fr));
  gap:18px;text-align:left;
}
.stat{
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  box-shadow:0 16px 36px -28px rgba(91,33,182,.8);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 42px -26px rgba(91,33,182,.85);}
.stat-value{font-size:26px;font-weight:800;color:var(--purple-600);line-height:1.2;letter-spacing:.01em;}
.stat-label{font-size:13.5px;color:var(--ink-soft);margin-top:6px;line-height:1.6;}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;}
.about-media{margin-top:26px;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 18px 44px -30px rgba(91,33,182,.7);}
.img-fluid{display:block;width:100%;height:auto;}
.about-contact{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:12px 26px;
  align-items:center;justify-content:center;font-size:14.5px;color:var(--ink-soft);
  background:rgba(255,255,255,.75);border:1px dashed var(--line-strong);
  border-radius:14px;padding:16px 20px;
}
.about-contact strong{color:var(--purple-700);}

/* ===== services ===== */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px;}
.service-card{position:relative;padding-top:26px;}
.service-card::before{
  content:"";position:absolute;left:24px;top:0;width:44px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--purple-600),var(--pink-500));
}
.service-card h3{display:flex;align-items:center;gap:8px;}
.service-card h3::after{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--purple-400);flex-shrink:0;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px;}
.tag{
  font-size:13px;color:var(--purple-800);
  background:rgba(255,255,255,.86);border:1px solid var(--line);
  border-radius:999px;padding:7px 15px;
  transition:transform .25s ease, border-color .25s ease, background .25s ease, color .25s ease;
}
.tag:hover{transform:translateY(-2px);border-color:var(--line-strong);background:#f5efff;color:var(--purple-700);}

/* ===== studio ===== */
.studio-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start;}
.steps{display:grid;grid-template-columns:1fr;gap:16px;}
.step{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:0 12px 32px -26px rgba(91,33,182,.8);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.step:hover{transform:translateX(4px);border-color:var(--line-strong);box-shadow:0 18px 38px -26px rgba(91,33,182,.9);}
.step-num{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
  box-shadow:0 10px 22px -14px rgba(124,58,237,.9);
}
.step h3{font-size:16px;color:var(--purple-900);margin-bottom:6px;}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.75;}
.scene-panel{
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(246,240,255,.96));
  border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 16px 40px -30px rgba(91,33,182,.85);
}
.scene-panel h3{font-size:17px;color:var(--purple-900);margin-bottom:14px;}
.scene-list{display:flex;flex-wrap:wrap;gap:9px;}
.scene-list li{
  font-size:13px;color:var(--purple-800);background:#fff;
  border:1px solid var(--line);border-radius:8px;padding:6px 12px;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.scene-list li:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 10px 22px -18px rgba(91,33,182,.9);}

/* ===== solutions ===== */
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  border-top:3px solid transparent;
  box-shadow:0 14px 34px -28px rgba(91,33,182,.8);
  transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.solution-card:hover{transform:translateY(-5px);border-top-color:var(--purple-500);box-shadow:0 24px 46px -28px rgba(91,33,182,.85);}
.solution-card h3{font-size:17px;color:var(--purple-900);margin-bottom:10px;}
.solution-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}

/* ===== network ===== */
.network-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.network-card{
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:0 12px 30px -26px rgba(91,33,182,.8);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.network-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 40px -26px rgba(91,33,182,.85);}
.network-card h3{font-size:16px;color:var(--purple-900);margin-bottom:8px;}
.network-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ===== process timeline ===== */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(124,58,237,.55),rgba(236,72,153,.35));
  border-radius:2px;
}
.timeline li{position:relative;padding-bottom:26px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--purple-500);
  box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.tl-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;box-shadow:0 12px 30px -28px rgba(91,33,182,.9);}
.tl-body h3{font-size:16px;color:var(--purple-900);margin-bottom:6px;}
.tl-body p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ===== cases ===== */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 14px 36px -30px rgba(91,33,182,.85);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.case-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 50px -30px rgba(91,33,182,.9);}
.case-media{background:#f6f1ff;padding:0;line-height:0;}
.case-body{padding:18px 22px 22px;}
.case-body h3{font-size:16px;color:var(--purple-900);margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ===== reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 14px 34px -28px rgba(91,33,182,.85);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 24px 44px -28px rgba(91,33,182,.9);}
.review-stars{color:#f59e0b;font-size:14px;letter-spacing:2px;margin-bottom:12px;}
.review-text{font-size:14.5px;color:var(--ink-soft);line-height:1.85;flex:1;}
.review-user{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;gap:12px;}
.review-avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
}
.review-name{font-size:14.5px;font-weight:600;color:var(--purple-900);}
.review-role{font-size:12.5px;color:var(--ink-soft);}

/* ===== compare ===== */
.compare-top{display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:stretch;margin-bottom:26px;}
.rating-card{
  background:linear-gradient(155deg,#5b21b6,#9333ea 55%,#ec4899 130%);
  color:#fff;border-radius:20px;padding:28px;text-align:center;
  box-shadow:0 24px 50px -28px rgba(124,58,237,.95);
  display:flex;flex-direction:column;justify-content:center;
}
.rating-score{font-size:52px;font-weight:800;line-height:1;letter-spacing:-.02em;}
.rating-score span{font-size:20px;font-weight:600;opacity:.85;}
.rating-stars{font-size:20px;letter-spacing:4px;color:#ffd76e;margin:12px 0 10px;}
.rating-label{font-size:15px;font-weight:600;}
.rating-note{font-size:13px;opacity:.9;margin-top:8px;line-height:1.7;}
.compare-intro{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;
  box-shadow:0 16px 40px -32px rgba(91,33,182,.9);
  display:flex;flex-direction:column;justify-content:center;
}
.compare-intro h3{font-size:19px;color:var(--purple-900);margin-bottom:12px;}
.compare-intro p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
.compare-intro p + p{margin-top:10px;}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:0 16px 40px -32px rgba(91,33,182,.9);}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
thead th{
  background:linear-gradient(120deg,rgba(124,58,237,.14),rgba(236,72,153,.1));
  color:var(--purple-900);font-weight:700;text-align:left;
  padding:15px 18px;white-space:nowrap;
}
tbody td{padding:14px 18px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top;line-height:1.75;}
tbody td:first-child{color:var(--purple-900);font-weight:600;white-space:nowrap;}
tbody tr:hover td{background:rgba(124,58,237,.04);}
td .best{color:var(--purple-700);font-weight:600;}

/* ===== token ===== */
.token-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:26px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:0 12px 30px -28px rgba(91,33,182,.9);
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.token-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 40px -28px rgba(91,33,182,.9);}
.token-card h3{font-size:16px;color:var(--purple-900);margin-bottom:8px;}
.token-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;}
.table-note{font-size:13px;color:var(--ink-soft);margin-top:14px;text-align:center;}

/* ===== match ===== */
.match-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.match-card{
  background:linear-gradient(160deg,#ffffff,#f7f2ff);
  border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:0 14px 34px -30px rgba(91,33,182,.9);
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.match-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 24px 46px -30px rgba(91,33,182,.95);}
.match-card h3{font-size:17px;color:var(--purple-900);margin-bottom:10px;}
.match-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;margin-bottom:16px;}
.match-link{font-size:14px;font-weight:600;color:var(--purple-700);text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.match-link:hover{color:var(--pink-500);}
.match-link::after{content:"→";transition:transform .25s ease;}
.match-link:hover::after{transform:translateX(4px);}

/* ===== help ===== */
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.help-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 12px 30px -28px rgba(91,33,182,.9);}
.help-card h3{font-size:16px;color:var(--purple-900);margin-bottom:8px;}
.help-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ===== faq ===== */
.faq-list{max-width:880px;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 .3s ease, box-shadow .3s ease;
}
.faq-item.open{border-color:var(--line-strong);box-shadow:0 18px 40px -32px rgba(91,33,182,.95);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:inherit;
  font-size:15.5px;font-weight:600;color:var(--purple-900);
  padding:18px 52px 18px 22px;position:relative;line-height:1.6;
}
.faq-q::after{
  content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--purple-600);border-bottom:2px solid var(--purple-600);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s ease;
}
.faq-item.open .faq-q::after{transform:translateY(-30%) rotate(225deg);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft);line-height:1.85;}

/* ===== wiki ===== */
.wiki-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;}
.wiki-card{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--purple-500);
  border-radius:14px;padding:22px;box-shadow:0 12px 30px -28px rgba(91,33,182,.9);
  transition:border-left-color .3s ease, transform .3s ease;
}
.wiki-card:hover{transform:translateY(-4px);border-left-color:var(--pink-500);}
.wiki-card h3{font-size:16px;color:var(--purple-900);margin-bottom:8px;}
.wiki-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ===== news ===== */
.news-list{display:flex;flex-direction:column;gap:12px;max-width:880px;margin:0 auto;}
.news-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  text-decoration:none;transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.news-item:hover{transform:translateX(4px);border-color:var(--line-strong);box-shadow:0 16px 36px -30px rgba(91,33,182,.95);}
.news-title{font-size:15px;font-weight:600;color:var(--purple-900);}
.news-more{font-size:13.5px;color:var(--purple-600);white-space:nowrap;flex-shrink:0;}

/* ===== contact ===== */
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;
  box-shadow:0 20px 48px -34px rgba(91,33,182,.95);
}
.form-grid{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:600;color:var(--purple-900);}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#fbf8ff;border:1px solid var(--line);border-radius:11px;
  padding:12px 14px;width:100%;transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9a90b4;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--purple-500);background:#fff;
  box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.7;}
.form-submit{margin-top:6px;}
.form-tip{font-size:12.5px;color:var(--ink-soft);margin-top:12px;line-height:1.7;}
.contact-side{display:flex;flex-direction:column;gap:16px;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 16px 40px -34px rgba(91,33,182,.95);
}
.contact-card h3{font-size:16px;color:var(--purple-900);margin-bottom:14px;}
.contact-list li{
  font-size:14px;color:var(--ink-soft);line-height:1.8;padding:7px 0;
  border-bottom:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:8px;
}
.contact-list li:last-child{border-bottom:0;}
.contact-list span{color:var(--purple-900);font-weight:600;}
.qr-box{text-align:center;}
.qr-box img{
  display:block;width:100%;max-width:220px;height:auto;margin:0 auto 12px;
  border-radius:12px;border:1px solid var(--line);background:#fff;
}
.qr-box p{font-size:13.5px;color:var(--ink-soft);}

/* ===== join ===== */
.join-band{
  background:linear-gradient(135deg,#4c1d95,#7c3aed 55%,#ec4899 130%);
  border-radius:24px;padding:42px 34px;color:#fff;
  box-shadow:0 30px 60px -34px rgba(124,58,237,.95);
  display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;
}
.join-band h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;color:#fff;}
.join-band p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.92);}
.join-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:18px;}
.join-list li{
  font-size:13.5px;color:#fff;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);border-radius:10px;padding:10px 14px;line-height:1.6;
}
.join-cta{display:flex;flex-direction:column;gap:12px;}
.btn-light{background:#fff;color:var(--purple-700);box-shadow:0 16px 30px -16px rgba(0,0,0,.4);}
.btn-light:hover{transform:translateY(-2px);background:#f7f2ff;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}

/* ===== footer ===== */
.site-footer{
  background:#f3ecff;
  border-top:1px solid var(--line);
  color:#1b1130;
  padding:52px 0 24px;
  margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}
.footer-brand p{font-size:13.5px;color:#4a3f63;line-height:1.85;margin-top:14px;max-width:320px;}
.footer-logo{max-height:34px;width:auto;display:block;}
.footer-col h3{font-size:15px;color:var(--purple-900);margin-bottom:14px;}
.footer-col li{font-size:13.5px;color:#4a3f63;line-height:1.9;}
.footer-col a{font-size:13.5px;color:#5b21b6;text-decoration:none;transition:color .25s ease;}
.footer-col a:hover{color:#ec4899;text-decoration:underline;}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(124,58,237,.18);
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:#4a3f63;
}
.footer-bottom a{color:#5b21b6;text-decoration:none;}
.footer-bottom a:hover{text-decoration:underline;}

/* ===== floating ===== */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.float-btn{
  width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;color:#fff;font-family:inherit;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
  box-shadow:0 16px 30px -14px rgba(124,58,237,.95);
  transition:transform .25s ease, box-shadow .25s ease;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 22px 36px -14px rgba(124,58,237,1);}
.back-top{opacity:0;visibility:hidden;background:linear-gradient(135deg,#5b21b6,#9333ea);}
.back-top.show{opacity:1;visibility:visible;}
.cs-panel{
  position:fixed;right:18px;bottom:84px;z-index:95;width:236px;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:0 26px 54px -26px rgba(91,33,182,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s;
}
.cs-panel.show{opacity:1;visibility:visible;transform:translateY(0);}
.cs-panel img{display:block;width:100%;max-width:190px;height:auto;margin:0 auto 10px;border-radius:10px;border:1px solid var(--line);}
.cs-panel p{font-size:12.5px;color:var(--ink-soft);text-align:center;line-height:1.7;}

/* ===== reveal ===== */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease;}
html.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  html.js .reveal{opacity:1;transform:none;transition:none;}
  .card,.stat,.step,.solution-card,.network-card,.case-card,.review-card,.token-card,.match-card,.wiki-card,.faq-item,.news-item,.float-btn{transition:none;}
}

/* ===== responsive ===== */
@media (max-width:1080px){
  .nav-links a{padding:8px 8px;font-size:14px;}
}
@media (max-width:980px){
  .nav{position:static;flex:0 0 auto;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 24px 46px -28px rgba(91,33,182,.7);
    padding:10px 20px 18px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;border-radius:10px;font-size:15px;}
  .nav-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .studio-wrap{grid-template-columns:1fr;}
  .compare-top{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .join-band{grid-template-columns:1fr;padding:34px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .section{padding:54px 0;}
  .hero{padding:52px 0 48px;}
  .hero-points{gap:8px 16px;font-size:13.5px;margin-bottom:34px;}
  .hero-actions .btn{width:100%;max-width:320px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px;}
  .cs-panel{right:12px;bottom:78px;}
  .float-tools{right:12px;bottom:16px;}
}