*{margin:0;padding:0;box-sizing:border-box}
:root{
  --violet:#6d28d9;
  --violet-2:#8b5cf6;
  --violet-3:#a78bfa;
  --violet-soft:#f5f2ff;
  --violet-mid:#ede7ff;
  --pink:#ec4899;
  --ink:#1e1b2e;
  --ink-2:#3d3654;
  --muted:#6b6480;
  --line:#e6e0f5;
  --bg:#faf8ff;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 34px rgba(109,40,217,.10);
  --shadow-sm:0 4px 14px rgba(109,40,217,.07);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(700px 460px at 12% -4%,rgba(167,139,250,.28),transparent 62%),
    radial-gradient(680px 480px at 96% 6%,rgba(236,72,153,.16),transparent 60%),
    radial-gradient(900px 700px at 50% 62%,rgba(139,92,246,.09),transparent 70%);
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
section{scroll-margin-top:88px}

/* ============ NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,248,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(167,139,250,.22);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:auto;max-height:42px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:1.4px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;color:var(--ink-2);padding:8px 12px;border-radius:9px;
  transition:color .22s,background .22s;white-space:nowrap;
}
.nav-links a:hover{color:var(--violet);background:var(--violet-mid)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex-shrink:0;
  padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(120deg,var(--violet),var(--pink));
  box-shadow:0 8px 20px rgba(109,40,217,.28);
  transition:transform .22s,box-shadow .22s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(109,40,217,.36)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:19px;height:2px;background:var(--ink-2);border-radius:2px;transition:.28s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:980px){
  .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 20px 16px;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .34s ease,opacity .28s ease,padding .3s ease;
    box-shadow:0 18px 30px rgba(109,40,217,.10);
  }
  .nav-links.open{max-height:560px;opacity:1;pointer-events:auto;padding:10px 20px 18px}
  .nav-links a{padding:11px 10px;border-radius:9px}
  .menu-toggle{display:flex}
}

/* ============ HERO ============ */
.hero{
  position:relative;padding:74px 0 66px;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  right:-180px;top:-160px;
  background:radial-gradient(circle,rgba(139,92,246,.30),transparent 68%);
  pointer-events:none;animation:floatOrb 13s ease-in-out infinite;
}
.hero::before{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  left:-160px;bottom:-180px;
  background:radial-gradient(circle,rgba(236,72,153,.20),transparent 68%);
  pointer-events:none;animation:floatOrb 16s ease-in-out infinite reverse;
}
@keyframes floatOrb{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,26px,0)}}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:52px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--violet);background:rgba(139,92,246,.12);
  border:1px solid rgba(139,92,246,.26);
  margin-bottom:22px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--violet-2);box-shadow:0 0 0 4px rgba(139,92,246,.18)}
.hero h1{
  font-size:clamp(30px,4vw,50px);line-height:1.22;letter-spacing:-.5px;color:var(--ink);
  font-weight:800;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(105deg,var(--violet) 10%,var(--pink) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;font-size:16px;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;
  cursor:pointer;border:none;transition:transform .22s,box-shadow .22s,background .22s;
}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,var(--violet),var(--pink));
  box-shadow:0 12px 28px rgba(109,40,217,.32);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(109,40,217,.42)}
.btn-ghost{
  color:var(--violet);background:#fff;border:1.5px solid rgba(139,92,246,.36);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{transform:translateY(-3px);background:var(--violet-mid)}
.hero-actions .btn:active{transform:translateY(0) scale(.98)}

.hero-panel{
  background:linear-gradient(155deg,#ffffff 0%,#f6f2ff 100%);
  border:1px solid rgba(167,139,250,.32);
  border-radius:26px;padding:26px;box-shadow:var(--shadow);
  position:relative;
}
.hero-panel-title{font-size:13px;letter-spacing:1.4px;color:var(--violet);font-weight:700;margin-bottom:16px}
.model-cloud{display:flex;flex-wrap:wrap;gap:9px}
.model-cloud span{
  font-size:12.5px;padding:6px 13px;border-radius:9px;
  background:#fff;color:var(--ink-2);border:1px solid var(--line);
  transition:.24s;animation:chipIn .5s both;
}
.model-cloud span:hover{border-color:var(--violet-3);color:var(--violet);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
@keyframes chipIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.hero-metric{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;
  transition:.24s;
}
.hero-metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--violet-3)}
.hero-metric b{display:block;font-size:22px;color:var(--violet);line-height:1.2}
.hero-metric small{font-size:12px;color:var(--muted)}

/* ============ SECTION SHELL ============ */
.section{padding:74px 0}
.section.alt{background:linear-gradient(180deg,rgba(245,242,255,.72),rgba(250,248,255,.4))}
.sec-head{max-width:740px;margin-bottom:44px}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--violet);padding:5px 13px;border-radius:7px;
  background:rgba(139,92,246,.13);margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.3;color:var(--ink);font-weight:800;letter-spacing:-.3px}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ DATA STRIP ============ */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.data-item{padding:26px 20px;text-align:center;border-right:1px solid var(--line);transition:background .25s}
.data-item:last-child{border-right:none}
.data-item:hover{background:var(--violet-soft)}
.data-item b{display:block;font-size:26px;font-weight:800;color:var(--violet);line-height:1.2}
.data-item span{font-size:13px;color:var(--muted)}

/* ============ CARDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.svc-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--violet),var(--pink));transition:width .35s;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(109,40,217,.14);border-color:rgba(167,139,250,.5)}
.svc-card:hover::after{width:100%}
.svc-ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(139,92,246,.16),rgba(236,72,153,.12));
  color:var(--violet);font-size:19px;font-weight:800;margin-bottom:16px;
}
.svc-card h3{font-size:17px;color:var(--ink);margin-bottom:9px;font-weight:700}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.75}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.about-text p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.about-point{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 16px;
  font-size:14px;color:var(--ink-2);display:flex;align-items:flex-start;gap:9px;
  transition:.24s;
}
.about-point:hover{border-color:var(--violet-3);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.about-point::before{content:"✓";color:var(--violet);font-weight:800;flex-shrink:0}
.about-visual{
  background:linear-gradient(155deg,#ffffff,#f4efff);
  border:1px solid rgba(167,139,250,.34);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
}
.about-visual h3{font-size:16px;margin-bottom:18px;color:var(--ink)}
.about-visual ul li{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);
}
.about-visual ul li:last-child{border-bottom:none}
.about-visual ul li b{color:var(--violet);font-weight:700;white-space:nowrap}

/* ============ FLOW / STEPS ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 20px;position:relative;transition:.26s;
}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--violet-3)}
.flow-num{
  font-size:13px;font-weight:800;color:#fff;letter-spacing:1px;
  width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--violet),var(--pink));margin-bottom:15px;
}
.flow-item h3{font-size:16px;margin-bottom:8px;color:var(--ink)}
.flow-item p{font-size:13.5px;color:var(--muted)}

/* ============ CASES ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .28s,box-shadow .28s;
}
.case-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(109,40,217,.15)}
.case-thumb{
  width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--violet-mid);
  display:flex;align-items:center;justify-content:center;
}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-thumb img{transform:scale(1.05)}
.case-body{padding:20px 20px 22px}
.case-body h3{font-size:16px;margin-bottom:8px;color:var(--ink)}
.case-body p{font-size:13.5px;color:var(--muted)}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.case-tags span{
  font-size:11.5px;padding:3px 10px;border-radius:6px;
  background:var(--violet-soft);color:var(--violet);border:1px solid rgba(139,92,246,.2);
}

/* ============ COMPARE TABLE ============ */
.score-banner{
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;
  background:linear-gradient(120deg,rgba(139,92,246,.13),rgba(236,72,153,.10));
  border:1px solid rgba(167,139,250,.36);
  border-radius:var(--radius);padding:26px 30px;margin-bottom:28px;
}
.score-big{display:flex;align-items:baseline;gap:6px}
.score-big b{font-size:44px;font-weight:800;color:var(--violet);line-height:1}
.score-big span{font-size:15px;color:var(--muted)}
.score-meta{display:flex;flex-direction:column;gap:5px}
.score-meta strong{font-size:16px;color:var(--ink)}
.score-meta em{font-style:normal;color:var(--pink);letter-spacing:2px;font-size:15px}
.score-desc{font-size:14px;color:var(--ink-2);flex:1;min-width:220px}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  background:linear-gradient(120deg,var(--violet),var(--violet-2));
  color:#fff;font-size:14px;font-weight:600;padding:16px 18px;text-align:left;
}
tbody td{padding:14px 18px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(245,242,255,.5)}
tbody tr:hover{background:rgba(237,231,255,.7)}
td.good{color:var(--violet);font-weight:600}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .26s,box-shadow .26s;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.review-stars{color:#f59e0b;font-size:14px;letter-spacing:2px}
.review-card p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1}
.review-user{display:flex;align-items:center;gap:11px;border-top:1px dashed var(--line);padding-top:14px}
.review-avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--violet-2),var(--pink));color:#fff;font-weight:700;font-size:14px;
}
.review-user strong{display:block;font-size:14px;color:var(--ink)}
.review-user small{font-size:12px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.active{border-color:var(--violet-3);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:15px;font-weight:600;color:var(--ink);font-family:inherit;transition:color .22s;
}
.faq-q:hover{color:var(--violet)}
.faq-icon{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;position:relative;
  background:var(--violet-soft);transition:transform .3s,background .3s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--violet);border-radius:2px;
  transform:translate(-50%,-50%);transition:.3s;
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.active .faq-icon{background:var(--violet);transform:rotate(180deg)}
.faq-item.active .faq-icon::before,.faq-item.active .faq-icon::after{background:#fff}
.faq-item.active .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.8}

/* ============ TOKEN PRICE ============ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;position:relative;transition:.28s;
}
.price-card.hot{
  border-color:transparent;
  background:linear-gradient(160deg,#ffffff,#f7f2ff);
  box-shadow:0 16px 40px rgba(109,40,217,.16);
}
.price-card.hot::before{
  content:"热门";position:absolute;top:16px;right:16px;
  font-size:11px;font-weight:700;color:#fff;padding:3px 11px;border-radius:999px;
  background:linear-gradient(120deg,var(--violet),var(--pink));
}
.price-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(109,40,217,.16)}
.price-card h3{font-size:16px;color:var(--ink);margin-bottom:6px}
.price-card .price-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.price-val{display:flex;align-items:baseline;gap:5px;margin-bottom:18px}
.price-val b{font-size:30px;color:var(--violet);font-weight:800;line-height:1}
.price-val span{font-size:13px;color:var(--muted)}
.price-card ul li{font-size:13.5px;color:var(--ink-2);padding:7px 0;display:flex;gap:8px}
.price-card ul li::before{content:"·";color:var(--violet);font-weight:800;font-size:18px;line-height:1}
.price-card .btn{width:100%;margin-top:20px;padding:11px 0;font-size:14px}

/* ============ TAGS ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud span{
  font-size:13.5px;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:.24s;cursor:default;
}
.tag-cloud span:hover{background:var(--violet);color:#fff;border-color:var(--violet);transform:translateY(-3px)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--violet-3),rgba(236,72,153,.3))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:5px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--violet-2);box-shadow:0 0 0 4px rgba(139,92,246,.14);
}
.tl-item h3{font-size:15.5px;color:var(--ink);margin-bottom:5px}
.tl-item p{font-size:13.5px;color:var(--muted)}

/* ============ ARTICLES ============ */
.art-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.art-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:.26s;
}
.art-item:hover{border-color:var(--violet-3);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.art-index{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--violet-soft);color:var(--violet);font-weight:800;font-size:13px;
}
.art-item h3{font-size:14.5px;color:var(--ink);margin-bottom:5px;line-height:1.5}
.art-item p{font-size:13px;color:var(--muted)}
.art-item a{color:inherit;display:block}

/* ============ FORM ============ */
.form-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:start}
.form-info h3{font-size:22px;color:var(--ink);margin-bottom:14px}
.form-info p{font-size:15px;color:var(--muted);margin-bottom:22px}
.contact-lines{display:flex;flex-direction:column;gap:13px}
.contact-line{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:13px 16px;font-size:14px;color:var(--ink-2);transition:.24s;
}
.contact-line:hover{border-color:var(--violet-3);box-shadow:var(--shadow-sm)}
.contact-line b{color:var(--violet);font-weight:700;flex-shrink:0}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;color:var(--ink-2);font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:var(--violet-soft);font-size:14px;color:var(--ink);font-family:inherit;
  transition:border-color .22s,box-shadow .22s,background .22s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet-2);background:#fff;
  box-shadow:0 0 0 3px rgba(139,92,246,.16);
}
.field textarea{resize:vertical;min-height:96px}
.form-card .btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(160deg,#241d3d,#1a1530);
  color:#cfc7e6;padding:54px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand img{max-height:40px;width:auto;margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:#a79fc4;line-height:1.8;max-width:300px}
.footer-col h3{font-size:14.5px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:#a79fc4;transition:color .22s}
.footer-col ul li a:hover{color:#c4b5fd}
.footer-col ul li span{font-size:13.5px;color:#a79fc4}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;font-size:13px;color:#8f87ab;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom a{color:#a79fc4}
.footer-bottom a:hover{color:#c4b5fd}

/* ============ FLOAT ============ */
.float-kf{
  position:fixed;right:20px;bottom:88px;z-index:90;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.kf-trigger{
  width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(140deg,var(--violet),var(--pink));color:#fff;
  font-size:13px;font-weight:700;box-shadow:0 10px 26px rgba(109,40,217,.4);
  transition:transform .25s,box-shadow .25s;display:flex;align-items:center;justify-content:center;
}
.kf-trigger:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 32px rgba(109,40,217,.5)}
.kf-panel{
  background:#fff;border-radius:16px;padding:16px;box-shadow:0 16px 40px rgba(30,27,46,.2);
  border:1px solid var(--line);width:168px;text-align:center;
  opacity:0;transform:translateY(10px) scale(.96);pointer-events:none;transition:.28s;
}
.kf-panel.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.kf-panel img{width:100%;border-radius:10px;margin-bottom:9px}
.kf-panel p{font-size:12.5px;color:var(--muted)}
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:90;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--violet);cursor:pointer;font-size:17px;font-weight:800;
  box-shadow:var(--shadow-sm);transition:.25s;
  opacity:0;pointer-events:none;transform:translateY(10px);
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:var(--violet);color:#fff;border-color:var(--violet)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-panel{max-width:640px}
  .grid-3,.case-grid,.review-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .about-grid,.form-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .data-strip{grid-template-columns:repeat(2,1fr)}
  .data-item:nth-child(2){border-right:none}
  .data-item:nth-child(1),.data-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media(max-width:720px){
  .section{padding:56px 0}
  .hero{padding:48px 0 50px}
  .grid-3,.grid-2,.case-grid,.review-grid,.price-grid,.flow,.art-list{grid-template-columns:1fr}
  .about-points{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-metrics{grid-template-columns:repeat(3,1fr);gap:9px}
  .hero-metric b{font-size:18px}
  .score-banner{padding:22px}
  .score-big b{font-size:36px}
  .form-card{padding:22px}
  .brand-text span{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}