*{margin:0;padding:0;box-sizing:border-box}
:root{
  --purple:#6d28d9;
  --purple-2:#8b5cf6;
  --purple-3:#a78bfa;
  --pink:#ec4899;
  --ink:#1e1b2e;
  --ink-2:#4b4566;
  --ink-3:#6f6a85;
  --bg:#faf8ff;
  --card:#ffffff;
  --line:#ece6f7;
  --soft:#f4efff;
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 8% -5%, #efe4ff 0%, transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, #fde9f6 0%, transparent 55%),
    radial-gradient(900px 700px at 50% 100%, #f0e8ff 0%, transparent 60%),
    var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ============ NAV ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,248,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(139,92,246,.14);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 8px 30px -18px rgba(109,40,217,.35)}
.nav-wrap{
  width:100%;max-width:1180px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ai-page-logo{height:38px;width:auto;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.5px;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:1.5px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;color:var(--ink-2);position:relative;
  padding:8px 11px;border-radius:8px;transition:color .22s,background .22s;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  background:linear-gradient(90deg,var(--purple-2),var(--pink));
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;border-radius:2px;
}
.nav-links a:hover{color:var(--purple)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:14px;font-weight:600;
  padding:11px 22px;transition:transform .2s,box-shadow .2s,background .2s;
  will-change:transform;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#7c3aed,#a855f7 55%,#ec4899);
  box-shadow:0 10px 24px -10px rgba(139,92,246,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(139,92,246,.85)}
.btn-ghost{
  color:var(--purple);background:rgba(139,92,246,.08);
  border:1px solid rgba(139,92,246,.28);
}
.btn-ghost:hover{background:rgba(139,92,246,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13px}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(139,92,246,.28);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--purple);border-radius:2px;transition:.25s}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:70px 0 78px}
.hero-orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;z-index:0}
.orb-1{width:380px;height:380px;background:#c4b5fd;top:-120px;left:-90px;animation:float 13s ease-in-out infinite}
.orb-2{width:320px;height:320px;background:#f9a8d4;top:40px;right:-110px;animation:float 16s ease-in-out infinite reverse}
.orb-3{width:260px;height:260px;background:#a5b4fc;bottom:-130px;left:42%;animation:float 19s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-26px)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#6d28d9;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.24);
  margin-bottom:22px;letter-spacing:.4px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  font-size:clamp(28px,4vw,46px);line-height:1.22;letter-spacing:-.5px;
  font-weight:800;color:var(--ink);margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#7c3aed,#a855f7 45%,#ec4899);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:#7c3aed;
}
.hero-sub{font-size:16px;color:var(--ink-2);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}
.hero-mini{display:flex;flex-wrap:wrap;gap:22px}
.hero-mini div{display:flex;flex-direction:column;gap:2px}
.hero-mini strong{font-size:22px;font-weight:800;color:var(--purple);letter-spacing:-.5px}
.hero-mini span{font-size:12.5px;color:var(--ink-3)}
.hero-panel{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(139,92,246,.2);
  border-radius:24px;padding:26px;
  box-shadow:0 30px 70px -34px rgba(109,40,217,.45);
  backdrop-filter:blur(10px);
  animation:rise .8s cubic-bezier(.2,.8,.3,1) both;
}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
.hero-panel h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.hero-panel h2::before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(180deg,var(--purple-2),var(--pink))}
.cap-list{display:flex;flex-direction:column;gap:10px}
.cap-list li{
  display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2);
  padding:9px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.cap-list li:hover{transform:translateX(4px);border-color:rgba(139,92,246,.4);box-shadow:0 8px 20px -14px rgba(109,40,217,.5)}
.cap-list i{
  width:22px;height:22px;flex-shrink:0;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#ede9fe,#fce7f3);
  font-style:normal;font-size:11px;color:var(--purple);font-weight:700;
}

/* ============ SECTION BASE ============ */
.section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 46px}
.section-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--purple);text-transform:uppercase;margin-bottom:12px;
  padding:5px 14px;border-radius:999px;background:rgba(139,92,246,.1);
}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.4px;color:var(--ink);margin-bottom:14px}
.section-head p{font-size:15px;color:var(--ink-3)}

/* ============ STATS ============ */
.stats-band{
  background:linear-gradient(135deg,#7c3aed,#9333ea 50%,#db2777);
  border-radius:26px;padding:40px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  color:#fff;box-shadow:0 30px 70px -36px rgba(147,51,234,.9);
  position:relative;overflow:hidden;
}
.stats-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 20% 0%,rgba(255,255,255,.22),transparent 60%);
  pointer-events:none;
}
.stat-item{position:relative;z-index:1;text-align:center}
.stat-item strong{display:block;font-size:30px;font-weight:800;letter-spacing:-1px;line-height:1.2}
.stat-item span{font-size:13px;opacity:.9;display:block;margin-top:6px}

/* ============ SERVICES ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#a78bfa,#ec4899);
  transform:scaleX(0);transform-origin:left;transition:transform .34s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px -28px rgba(109,40,217,.5);border-color:rgba(139,92,246,.35)}
.service-card:hover::before{transform:scaleX(1)}
.service-ico{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f3e8ff,#fce7f3);margin-bottom:16px;
  font-size:20px;font-weight:800;color:var(--purple);
}
.service-card h3{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:8px}
.service-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.service-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chip{
  font-size:11.5px;padding:4px 10px;border-radius:999px;
  background:var(--soft);color:var(--purple);border:1px solid rgba(139,92,246,.18);font-weight:500;
}

/* ============ FLOW ============ */
.flow-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;
  position:relative;transition:transform .25s,box-shadow .25s;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(109,40,217,.45)}
.flow-num{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#8b5cf6,#ec4899);margin-bottom:14px;
}
.flow-item h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px}
.flow-item p{font-size:13px;color:var(--ink-3)}

/* ============ MODELS ============ */
.model-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.model-pill{
  font-size:13px;padding:9px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--ink-2);font-weight:500;
  transition:all .24s ease;
}
.model-pill:hover{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,#8b5cf6,#ec4899);
  transform:translateY(-3px);box-shadow:0 12px 24px -14px rgba(139,92,246,.8);
}

/* ============ SCENES ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  display:flex;gap:14px;align-items:flex-start;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.35);box-shadow:0 20px 42px -28px rgba(109,40,217,.5)}
.scene-ico{
  width:40px;height:40px;flex-shrink:0;border-radius:11px;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
  color:var(--purple);background:linear-gradient(135deg,#f3e8ff,#fce7f3);
}
.scene-card h3{font-size:15px;font-weight:700;margin-bottom:5px;color:var(--ink)}
.scene-card p{font-size:12.8px;color:var(--ink-3);line-height:1.65}

/* ============ MEDIA CARDS ============ */
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.media-card{
  border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:transform .28s,box-shadow .28s;
}
.media-card:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(109,40,217,.55)}
.media-card .img-box{width:100%;overflow:hidden;background:var(--soft)}
.media-card .img-box img{width:100%;height:auto;object-fit:contain;transition:transform .5s ease}
.media-card:hover .img-box img{transform:scale(1.03)}
.media-body{padding:18px 22px 22px}
.media-body h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.media-body p{font-size:13px;color:var(--ink-3)}

/* ============ REVIEW ============ */
.review-hero{
  display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;
  margin-bottom:28px;
}
.score-box{text-align:center;border-right:1px dashed var(--line);padding-right:24px}
.score-num{font-size:56px;font-weight:800;letter-spacing:-3px;line-height:1;
  background:linear-gradient(135deg,#7c3aed,#ec4899);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#7c3aed}
.score-label{font-size:13px;color:var(--ink-3);margin-top:6px}
.stars{color:#f59e0b;font-size:18px;letter-spacing:2px;margin-top:8px}
.review-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.review-points li{font-size:13.5px;color:var(--ink-2);display:flex;align-items:flex-start;gap:8px}
.review-points li::before{content:"✓";color:#22c55e;font-weight:800;flex-shrink:0}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
thead th{
  background:linear-gradient(135deg,#f5f0ff,#fdf2f8);
  color:var(--ink);font-weight:700;text-align:left;padding:15px 18px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fbf8ff}
.td-good{color:#7c3aed;font-weight:600}
.td-mid{color:var(--ink-3)}

/* ============ COMMENTS ============ */
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.comment-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:12px;
}
.comment-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -28px rgba(109,40,217,.5)}
.comment-text{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.comment-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;
  background:linear-gradient(135deg,#8b5cf6,#ec4899);
}
.comment-user strong{display:block;font-size:13.5px;color:var(--ink)}
.comment-user span{font-size:11.5px;color:var(--ink-3)}
.comment-rate{color:#f59e0b;font-size:12px;letter-spacing:1px}

/* ============ ARTICLES ============ */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.article-item{
  display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;transition:transform .24s,border-color .24s,box-shadow .24s;
}
.article-item:hover{transform:translateX(4px);border-color:rgba(139,92,246,.35);box-shadow:0 16px 36px -26px rgba(109,40,217,.5)}
.article-date{
  font-size:11.5px;font-weight:700;color:#fff;flex-shrink:0;padding:6px 10px;border-radius:8px;
  background:linear-gradient(135deg,#8b5cf6,#ec4899);letter-spacing:.5px;
}
.article-item h3{font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:4px}
.article-item p{font-size:12.5px;color:var(--ink-3)}

/* ============ 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 .25s,box-shadow .25s}
.faq-item.open{border-color:rgba(139,92,246,.4);box-shadow:0 16px 36px -28px rgba(109,40,217,.6)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 22px;text-align:left;font-size:14.5px;font-weight:600;color:var(--ink);
  transition:color .2s;
}
.faq-q:hover{color:var(--purple)}
.faq-icon{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--soft);color:var(--purple);font-size:15px;font-weight:700;transition:transform .3s,background .3s;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 18px;font-size:13.5px;color:var(--ink-3);line-height:1.75}

/* ============ FORM ============ */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}
.contact-info h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px}
.contact-info > p{font-size:13.5px;color:var(--ink-3);margin-bottom:22px}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-row{display:flex;align-items:flex-start;gap:12px;font-size:13.5px;color:var(--ink-2)}
.contact-row .ic{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  color:var(--purple);background:var(--soft);
}
.contact-row strong{display:block;font-size:12px;color:var(--ink-3);font-weight:500}
.qr-box{margin-top:20px;display:flex;align-items:center;gap:16px;padding-top:20px;border-top:1px dashed var(--line)}
.qr-box img{width:96px;height:96px;border-radius:12px;border:1px solid var(--line);object-fit:cover}
.qr-box span{font-size:13px;color:var(--ink-2);line-height:1.7}
.qr-box span strong{display:block;font-size:14px;color:var(--ink);margin-bottom:4px}

.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 24px 60px -40px rgba(109,40,217,.55)}
.form-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 14px;font-size:14px;font-family:inherit;
  border:1px solid var(--line);border-radius:10px;background:#fcfaff;color:var(--ink);
  transition:border-color .22s,box-shadow .22s,background .22s;
  outline:none;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--purple-2);background:#fff;
  box-shadow:0 0 0 4px rgba(139,92,246,.13);
}
.form-group textarea{resize:vertical;min-height:96px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;margin-top:6px}

/* ============ JOIN / AGENT ============ */
.join-band{
  background:linear-gradient(135deg,#5b21b6,#7c3aed 45%,#db2777);
  border-radius:26px;padding:44px 36px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  box-shadow:0 34px 70px -40px rgba(124,58,237,.9);
  position:relative;overflow:hidden;
}
.join-band::after{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24),transparent 70%);
  right:-60px;top:-110px;pointer-events:none;
}
.join-band h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;letter-spacing:-.3px;margin-bottom:10px}
.join-band p{font-size:14px;opacity:.92;max-width:600px}
.join-band .btn{background:#fff;color:var(--purple);box-shadow:0 12px 28px -12px rgba(0,0,0,.4);position:relative;z-index:2}
.join-band .btn:hover{transform:translateY(-2px)}

/* ============ NETWORK ============ */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.network-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;
  text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.network-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.35);box-shadow:0 18px 40px -28px rgba(109,40,217,.5)}
.network-card strong{display:block;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px}
.network-card span{font-size:12.5px;color:var(--ink-3);line-height:1.6}

/* ============ FRIEND LINKS ============ */
.friend-links{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 26px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}
.friend-links .fl-title{font-size:13.5px;font-weight:700;color:var(--ink);margin-right:4px}
.friend-links a{
  font-size:12.8px;color:var(--ink-3);padding:6px 13px;border-radius:999px;
  background:#fbf8ff;border:1px solid var(--line);transition:all .22s;
}
.friend-links a:hover{color:#fff;background:linear-gradient(135deg,#8b5cf6,#ec4899);border-color:transparent;transform:translateY(-2px)}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#241b3d,#1a1430);
  color:#c9c1e0;margin-top:72px;
}
.footer-main{
  width:100%;max-width:1180px;margin:0 auto;padding:52px 20px 30px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand .brand{display:flex;align-items:center;gap:10px}
.footer-brand .ai-page-logo{height:34px}
.footer-brand strong{font-size:16px;color:#fff}
.footer-brand p{font-size:13px;color:#a79cc4;line-height:1.75;max-width:280px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13px;color:#a79cc4;transition:color .2s}
.footer-col a:hover{color:#d8b4fe}
.footer-contact-item{font-size:13px;color:#a79cc4;display:flex;gap:8px;line-height:1.7}
.footer-contact-item span:first-child{color:#8b7fb0;flex-shrink:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:18px 20px;text-align:center;font-size:12.5px;color:#8b7fb0;
}
.footer-bottom a{color:#c9c1e0}
.footer-bottom a:hover{color:#d8b4fe}

/* ============ FLOAT ============ */
.float-bar{position:fixed;right:18px;bottom:24px;z-index:200;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float-btn{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(139,92,246,.25);color:var(--purple);
  box-shadow:0 12px 30px -12px rgba(109,40,217,.5);
  transition:transform .24s,box-shadow .24s,background .24s;
  font-size:12px;font-weight:700;flex-direction:column;gap:1px;line-height:1.1;
}
.float-btn:hover{transform:translateY(-3px);background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;border-color:transparent}
.float-btn .i{font-size:18px;line-height:1}
.float-top{opacity:0;pointer-events:none;transition:opacity .3s,transform .24s}
.float-top.show{opacity:1;pointer-events:auto}
.qr-pop{
  position:fixed;right:82px;bottom:24px;z-index:201;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;
  box-shadow:0 24px 60px -24px rgba(109,40,217,.5);
  display:none;text-align:center;
}
.qr-pop.show{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.qr-pop img{width:150px;height:150px;object-fit:cover;border-radius:8px}
.qr-pop p{font-size:12px;color:var(--ink-3);margin-top:8px}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:560px}
  .grid-3,.scene-grid,.comment-grid{grid-template-columns:repeat(2,1fr)}
  .flow-wrap{grid-template-columns:repeat(2,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .review-hero{grid-template-columns:1fr;gap:22px}
  .score-box{border-right:none;border-bottom:1px dashed var(--line);padding-right:0;padding-bottom:20px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .join-band{grid-template-columns:1fr;text-align:left}
  .join-band .btn{justify-self:start}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 16px;box-shadow:0 20px 40px -20px rgba(109,40,217,.3);
    max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  }
  .nav-links.open{max-height:520px;padding:12px 16px}
  .nav-links a{padding:12px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links a::after{display:none}
  .nav-links a:last-child{border-bottom:none}
  .menu-toggle{display:flex}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .hero{padding:44px 0 56px}
  .grid-3,.scene-grid,.comment-grid,.media-grid,.article-list,.network-grid,.form-row{grid-template-columns:1fr}
  .flow-wrap{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:30px 20px;gap:24px}
  .stat-item strong{font-size:24px}
  .review-points{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:26px}
  .hero-mini{gap:18px}
  .hero-mini strong{font-size:19px}
  .float-bar{right:12px;bottom:16px}
  .float-btn{width:46px;height:46px;border-radius:14px}
  .qr-pop{right:68px}
  .contact-info,.form-card{padding:22px}
  .join-band{padding:30px 22px}
  .nav-actions .btn-primary{padding:9px 14px;font-size:12.5px}
  .brand-text span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}