*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#0c1230;
  --ink2:#3c4668;
  --muted:#5f6b8d;
  --line:rgba(12,18,48,.10);
  --violet:#6a4cff;
  --cyan:#00cfc0;
  --pink:#ff4d9d;
  --amber:#ffb020;
  --radius:18px;
}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink2);
  background-color:#f4f6ff;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 560px at 6% -8%, rgba(106,76,255,.22), transparent 62%),
    radial-gradient(820px 520px at 98% 0%, rgba(0,207,192,.20), transparent 62%),
    radial-gradient(760px 620px at 56% 36%, rgba(255,77,157,.10), transparent 66%),
    radial-gradient(720px 560px at 14% 82%, rgba(106,76,255,.12), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(12,18,48,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(12,18,48,.03) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 76%);
  mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 76%);
}
img{max-width:100%}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(12,18,48,.08)}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;max-width:220px;text-decoration:none}
.brand .ai-page-logo{display:block;width:auto;max-height:40px}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap}
.main-nav{flex:1 1 auto;display:flex;justify-content:flex-end}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;flex-wrap:nowrap}
.nav-links a{display:block;padding:8px 9px;font-size:13.5px;font-weight:600;color:var(--ink2);text-decoration:none;border-radius:9px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover,.nav-links a:focus-visible{color:#4a34d8;background:rgba(106,76,255,.10)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0 9px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;font-size:14.5px;font-weight:700;font-family:inherit;border-radius:12px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:transform .22s ease,box-shadow .25s ease,background .22s ease,color .22s ease}
.btn-primary{color:#fff;background:linear-gradient(120deg,#6a4cff 0%,#4a7bff 52%,#00cfc0 100%);box-shadow:0 12px 26px rgba(106,76,255,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(106,76,255,.38)}
.btn-ghost{color:#1b2350;background:#fff;border-color:rgba(12,18,48,.14);box-shadow:0 8px 18px rgba(12,18,48,.06)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(106,76,255,.4);box-shadow:0 14px 28px rgba(106,76,255,.16)}
.btn-lg{padding:14px 28px;font-size:15.5px;border-radius:14px}

.hero{position:relative;overflow:hidden;padding:64px 0 52px}
.hero::before{content:"";position:absolute;top:-180px;left:-140px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(106,76,255,.34),transparent 66%);filter:blur(28px);pointer-events:none;animation:drift 14s ease-in-out infinite}
.hero::after{content:"";position:absolute;right:-160px;bottom:-200px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,207,192,.30),transparent 68%);filter:blur(30px);pointer-events:none;animation:drift 18s ease-in-out infinite reverse}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:38px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:700;color:#4a34d8;background:rgba(106,76,255,.10);border:1px solid rgba(106,76,255,.28)}
.hero h1{font-size:clamp(29px,4.3vw,50px);line-height:1.2;margin:16px 0 16px}
.hero-sub{font-size:15.5px;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-points{display:grid;gap:9px}
.hero-points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink2)}
.hero-points li::before{content:"";position:absolute;left:2px;top:9px;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--violet),var(--cyan));box-shadow:0 0 0 4px rgba(106,76,255,.12)}

.hero-panel{position:relative;background:rgba(255,255,255,.88);border:1px solid rgba(12,18,48,.09);border-radius:22px;padding:22px;box-shadow:0 22px 48px rgba(12,18,48,.10);overflow:hidden}
.hero-panel::before{content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(106,76,255,.28),transparent 70%);pointer-events:none}
.panel-head{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:16px}
.panel-head .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#00cfc0,#6a4cff);box-shadow:0 0 0 4px rgba(0,207,192,.16);animation:pulse 2.6s ease-in-out infinite}
.model-tags{display:flex;flex-wrap:wrap;gap:8px}
.model-tags li{padding:5px 11px;border-radius:9px;font-size:12.5px;font-weight:600;color:#31396b;background:rgba(106,76,255,.07);border:1px solid rgba(106,76,255,.16)}
.panel-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(12,18,48,.14)}
.panel-stats div{text-align:left}
.panel-stats strong{display:block;font-size:22px;line-height:1.2;color:var(--ink);font-weight:800}
.panel-stats span{display:block;font-size:12px;color:var(--muted);margin-top:2px}

.section{position:relative;padding:60px 0}
.section-head{max-width:780px;margin:0 0 34px}
.section-head h2{font-size:clamp(23px,3vw,33px);line-height:1.28;margin:12px 0 12px}
.section-head p{font-size:15px;color:var(--muted)}

.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}

.card{background:rgba(255,255,255,.88);border:1px solid rgba(12,18,48,.09);border-radius:var(--radius);padding:22px;box-shadow:0 12px 28px rgba(12,18,48,.05);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(106,76,255,.14);border-color:rgba(106,76,255,.32)}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}

.svc-card{background:rgba(255,255,255,.9);border:1px solid rgba(12,18,48,.09);border-radius:16px;padding:20px;box-shadow:0 10px 24px rgba(12,18,48,.05);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.svc-card:hover{transform:translateY(-4px);border-color:rgba(0,207,192,.42);box-shadow:0 18px 34px rgba(0,207,192,.16)}
.svc-card h3{display:flex;align-items:center;gap:10px;font-size:16px;margin-bottom:8px}
.svc-card h3::before{content:"";flex:0 0 auto;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--violet),var(--cyan));box-shadow:0 0 0 4px rgba(106,76,255,.12)}
.svc-card p{font-size:14px;color:var(--muted)}
.svc-card:nth-child(3n+2) h3::before{background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 0 0 4px rgba(255,77,157,.12)}
.svc-card:nth-child(3n) h3::before{background:linear-gradient(135deg,var(--cyan),#4a7bff);box-shadow:0 0 0 4px rgba(0,207,192,.14)}

.showcase-grid{display:grid;grid-template-columns:1fr;gap:18px}
.showcase-col{display:grid;gap:18px;align-content:start}
.shot{margin:0;background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:18px;overflow:hidden;box-shadow:0 14px 30px rgba(12,18,48,.07);transition:transform .25s ease,box-shadow .25s ease}
.shot:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(106,76,255,.16)}
.shot-media{padding:10px;background:linear-gradient(135deg,#eef1ff,#f6fbff)}
.shot-media img{display:block;width:100%;height:auto;border-radius:11px}
.shot figcaption{padding:14px 18px;font-size:14px;font-weight:600;color:var(--ink2)}

.tag-cloud{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.tag-cloud li{background:rgba(255,255,255,.86);border:1px solid rgba(12,18,48,.09);border-radius:14px;padding:14px 16px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.tag-cloud li:hover{transform:translateY(-3px);border-color:rgba(106,76,255,.34);box-shadow:0 14px 28px rgba(106,76,255,.12)}
.tag-cloud strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.tag-cloud span{display:block;font-size:13.5px;color:var(--muted)}

.network-box{display:grid;gap:22px;background:rgba(255,255,255,.86);border:1px solid rgba(12,18,48,.09);border-radius:20px;padding:26px;box-shadow:0 14px 32px rgba(12,18,48,.06)}
.city-list{display:flex;flex-wrap:wrap;gap:9px}
.city-list li{padding:6px 14px;border-radius:999px;font-size:13.5px;font-weight:600;color:#31396b;background:rgba(0,207,192,.10);border:1px solid rgba(0,207,192,.26)}
.network-note{font-size:14.5px;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;counter-reset:step}
.steps li{position:relative;background:rgba(255,255,255,.9);border:1px solid rgba(12,18,48,.09);border-radius:16px;padding:20px 16px;box-shadow:0 10px 24px rgba(12,18,48,.05);transition:transform .25s ease,box-shadow .25s ease}
.steps li:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(106,76,255,.14)}
.step-no{display:inline-block;font-size:12.5px;font-weight:800;color:#4a34d8;background:rgba(106,76,255,.12);border-radius:8px;padding:2px 9px;margin-bottom:10px}
.steps h3{font-size:15.5px;margin-bottom:6px}
.steps p{font-size:13.5px;color:var(--muted)}

.review-layout{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
.score-card{background:linear-gradient(155deg,#ffffff 0%,#f2f4ff 100%);border:1px solid rgba(106,76,255,.26);border-radius:20px;padding:26px;box-shadow:0 18px 40px rgba(106,76,255,.14)}
.score-badge{display:inline-block;font-size:12.5px;font-weight:700;color:#4a34d8;background:rgba(106,76,255,.12);border-radius:999px;padding:4px 13px}
.stars{font-size:22px;letter-spacing:3px;color:#ffb020;margin:14px 0 6px}
.score-num{font-size:44px;font-weight:800;line-height:1.1;color:var(--ink)}
.score-num span{font-size:16px;font-weight:600;color:var(--muted);margin-left:4px}
.score-card p{font-size:14px;color:var(--muted);margin:12px 0 20px}

.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid rgba(12,18,48,.09);border-radius:16px;box-shadow:0 14px 30px rgba(12,18,48,.06)}
table{width:100%;min-width:640px;border-collapse:collapse;font-size:14px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid rgba(12,18,48,.07)}
th{background:rgba(106,76,255,.08);color:var(--ink);font-weight:700;white-space:nowrap}
td{color:var(--ink2)}
td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(106,76,255,.04)}
.cell-good{color:#0b7a6b;font-weight:700}

.price-note{font-size:13.5px;color:var(--muted);margin-top:14px}
.price-note a{color:#4a34d8;font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(74,52,216,.5)}

.case-grid{display:grid;grid-template-columns:1fr;gap:18px}
.case-card{margin:0;background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:18px;overflow:hidden;box-shadow:0 14px 30px rgba(12,18,48,.07);transition:transform .25s ease,box-shadow .25s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(106,76,255,.16)}
.case-media{padding:10px;background:linear-gradient(135deg,#eef1ff,#f6fbff)}
.case-media img{display:block;width:100%;height:auto;border-radius:11px}
.case-card figcaption{padding:16px 18px}
.case-card h3{font-size:15.5px;margin-bottom:6px}
.case-card p{font-size:13.5px;color:var(--muted)}

.quote-grid{display:grid;grid-template-columns:1fr;gap:18px}
.quote-card{background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:18px;padding:22px;box-shadow:0 12px 28px rgba(12,18,48,.05);display:flex;flex-direction:column;gap:12px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.quote-card:hover{transform:translateY(-4px);border-color:rgba(0,207,192,.4);box-shadow:0 20px 40px rgba(0,207,192,.15)}
.quote-card blockquote{margin:0;font-size:14.5px;color:var(--ink2)}
.quote-user{display:flex;align-items:center;gap:11px;margin-top:auto}
.quote-avatar{width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6a4cff,#00cfc0)}
.quote-user strong{display:block;font-size:14px;color:var(--ink)}
.quote-user span{display:block;font-size:12.5px;color:var(--muted)}

.form-wrap{background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:20px;padding:26px;box-shadow:0 18px 40px rgba(12,18,48,.08)}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;font-size:14.5px;font-family:inherit;color:var(--ink2);background:#f8faff;border:1px solid rgba(12,18,48,.13);border-radius:11px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:rgba(106,76,255,.6);box-shadow:0 0 0 4px rgba(106,76,255,.12)}
.field textarea{resize:vertical;min-height:110px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px}
.form-tip{font-size:13px;color:var(--muted)}

.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.help-card{background:rgba(255,255,255,.9);border:1px solid rgba(12,18,48,.09);border-radius:15px;padding:18px;box-shadow:0 10px 22px rgba(12,18,48,.05);transition:transform .22s ease,border-color .22s ease}
.help-card:hover{transform:translateY(-3px);border-color:rgba(106,76,255,.32)}
.help-card h3{font-size:15px;margin-bottom:6px}
.help-card p{font-size:13.5px;color:var(--muted)}

.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:14px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item.open{border-color:rgba(106,76,255,.4);box-shadow:0 14px 30px rgba(106,76,255,.13)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:16px 18px;font-size:15px;font-weight:700;font-family:inherit;text-align:left;color:var(--ink);background:none;border:none;cursor:pointer}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:rgba(106,76,255,.14)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:#4a34d8;border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:9px;height:2px}
.faq-icon::after{width:2px;height:9px;transition:transform .25s ease,opacity .25s ease}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 18px 16px;font-size:14px;color:var(--muted)}

.article-grid{display:grid;grid-template-columns:1fr;gap:14px}
.article-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:rgba(255,255,255,.9);border:1px solid rgba(12,18,48,.09);border-radius:14px;text-decoration:none;box-shadow:0 10px 22px rgba(12,18,48,.05);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.article-card:hover{transform:translateY(-3px);border-color:rgba(0,207,192,.42);box-shadow:0 16px 32px rgba(0,207,192,.14)}
.article-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.article-card span{display:block;font-size:13.5px;color:var(--muted)}
.article-arrow{flex:0 0 auto;font-size:14px;font-weight:800;color:#4a34d8}

.contact-layout{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
.contact-card{background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:20px;padding:26px;box-shadow:0 16px 34px rgba(12,18,48,.07)}
.contact-list{display:grid;gap:13px;margin-top:16px}
.contact-list li{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;font-size:14.5px}
.contact-list .k{flex:0 0 auto;min-width:88px;font-weight:700;color:var(--ink)}
.contact-list a{color:#4a34d8;font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(74,52,216,.45)}
.qr-card{background:rgba(255,255,255,.92);border:1px solid rgba(12,18,48,.09);border-radius:20px;padding:22px;text-align:center;box-shadow:0 16px 34px rgba(12,18,48,.07)}
.qr-media{width:100%;max-width:220px;margin:0 auto;background:linear-gradient(135deg,#eef1ff,#f6fbff);border-radius:14px;padding:10px}
.qr-media img{display:block;width:100%;height:auto;border-radius:9px}
.qr-card p{margin-top:12px;font-size:13.5px;color:var(--muted)}

.join-banner{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr;gap:22px;align-items:center;padding:34px;border-radius:22px;background:linear-gradient(125deg,#2b1f66 0%,#4a34d8 46%,#0b8f8b 100%);box-shadow:0 24px 50px rgba(74,52,216,.30)}
.join-banner::after{content:"";position:absolute;top:-90px;right:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.30),transparent 68%);pointer-events:none}
.join-banner .eyebrow{color:#ecebff;background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.34)}
.join-banner h2{color:#fff;font-size:clamp(21px,2.7vw,29px);line-height:1.3;margin:14px 0 10px}
.join-banner p{color:rgba(255,255,255,.86);font-size:14.5px}
.join-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.join-actions .btn-ghost{background:#fff;color:#2b1f66;border-color:#fff}

.site-footer{position:relative;z-index:1;background:#0b1026;color:#a8b2d4;padding:44px 0 22px;margin-top:20px}
.footer-main{display:grid;grid-template-columns:1fr;gap:28px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand strong{display:block;font-size:17px;color:#fff;margin-bottom:8px;font-weight:800}
.footer-brand p{font-size:13.5px;color:#a8b2d4;max-width:340px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:12px}
.link-grid{display:flex;flex-wrap:wrap;gap:9px 18px}
.link-grid a{font-size:13.5px;color:#a8b2d4;text-decoration:none;transition:color .2s ease}
.link-grid a:hover{color:#7ef2e6}
.footer-bottom{padding-top:16px;font-size:13px;color:#8994b8}

.float-tools{position:fixed;right:16px;bottom:20px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-btn{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;border:1px solid rgba(12,18,48,.10);background:#fff;color:#2b1f66;font-size:14px;font-weight:800;font-family:inherit;cursor:pointer;box-shadow:0 12px 26px rgba(12,18,48,.16);transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease}
.float-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(106,76,255,.28)}
.support-wrap{position:relative}
.support-btn{background:linear-gradient(135deg,#6a4cff,#00cfc0);color:#fff;border-color:transparent}
.support-card{position:absolute;right:0;bottom:calc(100% + 10px);width:210px;padding:12px;background:#fff;border:1px solid rgba(12,18,48,.10);border-radius:14px;box-shadow:0 20px 44px rgba(12,18,48,.20);text-align:center;display:none}
.support-card.open{display:block;animation:pop .24s ease}
.support-card img{display:block;width:100%;height:auto;border-radius:9px}
.support-card p{margin-top:8px;font-size:12.5px;color:#5f6b8d}
.back-top{opacity:0;pointer-events:none}
.back-top.show{opacity:1;pointer-events:auto}

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

@keyframes drift{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(26px,-22px,0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

@media (min-width:640px){
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .field-full{grid-column:1 / -1}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:768px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .showcase-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start}
  .contact-layout{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}
  .join-banner{grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr)}
}
@media (min-width:900px){
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:1000px){
  .hero-inner{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:46px}
  .steps{grid-template-columns:repeat(5,minmax(0,1fr))}
  .review-layout{grid-template-columns:320px minmax(0,1fr);gap:22px}
  .quote-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .main-nav{position:absolute;top:100%;left:-20px;right:-20px;display:none;justify-content:flex-start;background:#fff;border-bottom:1px solid rgba(12,18,48,.10);padding:10px 20px 18px;box-shadow:0 22px 44px rgba(12,18,48,.14)}
  .main-nav.open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0}
  .nav-links a{padding:12px 6px;font-size:14.5px;border-bottom:1px solid rgba(12,18,48,.06)}
  .nav-links li:last-child a{border-bottom:none}
  .nav-actions .btn{padding:9px 14px;font-size:13.5px}
}
@media (max-width:899px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:639px){
  .grid-3,.grid-2,.quote-grid,.case-grid,.form-grid,.article-grid{grid-template-columns:1fr}
  .hero{padding:48px 0 40px}
  .section{padding:48px 0}
  .panel-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .panel-stats strong{font-size:19px}
  .join-banner{padding:26px 22px}
  .form-wrap,.contact-card,.qr-card{padding:20px}
  .footer-main{gap:22px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .hero::before,.hero::after,.panel-head .dot{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}