*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#101a2e;
  --ink-soft:#3d4a63;
  --muted:#6b7891;
  --bg:#f4f7fc;
  --card:#ffffff;
  --line:#e2e9f4;
  --cyan:#00d2c6;
  --blue:#3a6cff;
  --violet:#8b5cf6;
  --pink:#ff4d9d;
  --grad:linear-gradient(120deg,#00d2c6 0%,#3a6cff 50%,#8b5cf6 100%);
  --radius:18px;
  --shadow:0 10px 30px rgba(27,52,110,.08);
  --shadow-hover:0 18px 42px rgba(58,108,255,.18);
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ NAV ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,247,252,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{width:auto;max-height:40px}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{font-size:14px;color:var(--ink-soft);font-weight:500;padding:7px 11px;border-radius:10px;transition:.22s;white-space:nowrap}
.nav-links a:hover{color:var(--blue);background:rgba(58,108,255,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:14px;font-weight:600;padding:11px 22px;border-radius:999px;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(58,108,255,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(58,108,255,.42)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:10px;border:1px solid var(--line);background:#fff}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:8px 0 16px}
.mobile-menu.open{display:block;animation:fadeDown .3s ease}
.mobile-menu a{display:block;font-size:14.5px;color:var(--ink-soft);padding:11px 6px;border-radius:10px}
.mobile-menu a:hover{background:rgba(58,108,255,.08);color:var(--blue)}
.mobile-menu .btn{width:100%;margin-top:8px}

/* ============ HERO ============ */
.hero{position:relative;padding:72px 0 84px;overflow:hidden;background:
  radial-gradient(circle at 12% 18%,rgba(0,210,198,.20),transparent 46%),
  radial-gradient(circle at 88% 12%,rgba(139,92,246,.20),transparent 48%),
  radial-gradient(circle at 50% 108%,rgba(58,108,255,.18),transparent 52%),
  linear-gradient(180deg,#fbfdff 0%,#eef3fd 100%);
}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(58,108,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(58,108,255,.055) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);pointer-events:none}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.blob-1{width:320px;height:320px;background:#00d2c6;top:-90px;left:-80px;animation:floatY 11s ease-in-out infinite}
.blob-2{width:280px;height:280px;background:#8b5cf6;top:40px;right:-70px;animation:floatY 13s ease-in-out infinite reverse}
.blob-3{width:240px;height:240px;background:#3a6cff;bottom:-110px;left:42%;animation:floatY 15s ease-in-out infinite}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#0b7d74;background:rgba(0,210,198,.12);border:1px solid rgba(0,210,198,.35);padding:6px 15px;border-radius:999px;letter-spacing:.3px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#00d2c6;box-shadow:0 0 0 4px rgba(0,210,198,.22);animation:pulse 2s infinite}
.hero h1{font-size:clamp(30px,4.1vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.5px;margin:20px 0 18px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:16px;color:var(--ink-soft);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-actions .btn{padding:14px 30px;font-size:15px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{font-size:12.5px;color:var(--ink-soft);background:#fff;border:1px solid var(--line);padding:6px 13px;border-radius:999px;box-shadow:0 4px 12px rgba(27,52,110,.05)}
.hero-panel{position:relative;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:24px;padding:26px;box-shadow:0 26px 60px rgba(27,52,110,.13)}
.hero-panel h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px}
.hero-panel .panel-desc{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.panel-bars{display:flex;flex-direction:column;gap:14px}
.bar-item .bar-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-soft);margin-bottom:6px;font-weight:500}
.bar-track{height:8px;border-radius:99px;background:rgba(58,108,255,.1);overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:var(--grad);width:0;transition:width 1.4s cubic-bezier(.22,.9,.28,1)}
.panel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.panel-foot .pf-num{font-size:22px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.panel-foot .pf-txt{font-size:12px;color:var(--muted)}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#f4f7fc 0%,#eef3fb 100%)}
.sec-head{max-width:760px;margin:0 auto 42px;text-align:center}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--blue);background:rgba(58,108,255,.09);padding:5px 15px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.3px;line-height:1.28;margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--muted)}
.sec-head.left{text-align:left;margin-left:0}

/* ============ STATS ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;box-shadow:var(--shadow);transition:.28s;position:relative;overflow:hidden}
.stat-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.35s}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.stat-card:hover::after{transform:scaleX(1)}
.stat-num{font-size:32px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat-num small{font-size:16px;font-weight:700}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.about-text h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3;margin-bottom:16px}
.about-text p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.about-item{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;transition:.25s}
.about-item:hover{border-color:rgba(58,108,255,.4);box-shadow:0 8px 20px rgba(58,108,255,.1)}
.about-item .ico{flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800}
.about-item strong{display:block;font-size:14px;margin-bottom:2px}
.about-item span{font-size:12.5px;color:var(--muted);line-height:1.55}
.about-media{display:flex;flex-direction:column;gap:14px}
.media-row{display:grid;grid-template-columns:1.5fr 1fr;gap:14px}
.media-box{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.media-box img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.media-box:hover img{transform:scale(1.04)}
.media-box.tall{aspect-ratio:3/4}
.media-box.wide{aspect-ratio:16/10}
.media-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ============ SERVICE CARDS ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:.3s;position:relative;overflow:hidden}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(58,108,255,.35)}
.svc-card .svc-ico{width:46px;height:46px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:800;margin-bottom:16px;box-shadow:0 8px 18px rgba(58,108,255,.28)}
.svc-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.svc-card p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ============ PLATFORM / MODEL TAGS ============ */
.model-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:960px;margin:0 auto}
.model-cloud span{font-size:13px;font-weight:600;color:var(--ink-soft);background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;box-shadow:0 4px 12px rgba(27,52,110,.05);transition:.25s}
.model-cloud span:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-3px)}

/* ============ ECOSYSTEM ============ */
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.eco-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;transition:.28s;box-shadow:var(--shadow)}
.eco-card:hover{transform:translateY(-4px);border-color:rgba(0,210,198,.5);box-shadow:0 14px 30px rgba(0,210,198,.16)}
.eco-card h3{font-size:15px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:7px}
.eco-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);flex-shrink:0}
.eco-card p{font-size:12.8px;color:var(--muted);line-height:1.7}

/* ============ PROCESS ============ */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.step-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 18px;position:relative;transition:.28s}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.step-num{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step-card h3{font-size:15px;font-weight:700;margin-bottom:6px}
.step-card p{font-size:12.8px;color:var(--muted);line-height:1.7}

/* ============ COMPARE TABLE ============ */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{background:linear-gradient(120deg,#eef4ff,#f4f0ff);color:var(--ink);font-size:14px;font-weight:700;text-align:left;padding:16px 20px;border-bottom:1px solid var(--line)}
thead th:first-child{color:var(--blue)}
tbody td{padding:15px 20px;font-size:13.8px;color:var(--ink-soft);border-bottom:1px solid #eef2f9}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .2s}
tbody tr:hover{background:#f8fbff}
td strong{color:var(--ink);font-weight:700}
.score-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:28px;background:linear-gradient(120deg,rgba(0,210,198,.1),rgba(58,108,255,.1),rgba(139,92,246,.1));border:1px solid rgba(58,108,255,.22);border-radius:20px;padding:26px;margin-top:26px;text-align:center}
.score-item .sc-label{font-size:12.5px;color:var(--muted);margin-bottom:4px}
.score-item .sc-val{font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stars{color:#ffb400;font-size:18px;letter-spacing:2px}

/* ============ CASE ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#eef3fb}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px}
.case-body h3{font-size:16px;font-weight:700;margin-bottom:6px}
.case-body p{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ REVIEWS ============ */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column;gap:12px}
.rev-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.rev-stars{color:#ffb400;font-size:15px;letter-spacing:2px}
.rev-text{font-size:13.8px;color:var(--ink-soft);line-height:1.8;flex-grow:1}
.rev-user{display:flex;align-items:center;gap:11px;padding-top:12px;border-top:1px solid #eef2f9}
.rev-avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.rev-info strong{display:block;font-size:13.5px;color:var(--ink)}
.rev-info span{font-size:12px;color:var(--muted)}

/* ============ 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:.25s}
.faq-item.open{border-color:rgba(58,108,255,.4);box-shadow:0 10px 26px rgba(58,108,255,.1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;padding:18px 22px;font-size:14.8px;font-weight:600;color:var(--ink)}
.faq-q .plus{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(58,108,255,.1);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:.3s}
.faq-item.open .plus{background:var(--grad);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:320px;padding:0 22px 18px}
.faq-a p{font-size:13.8px;color:var(--muted);line-height:1.8}

/* ============ ARTICLE ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.28s;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(139,92,246,.4)}
.article-tag{align-self:flex-start;font-size:11.5px;font-weight:700;color:var(--violet);background:rgba(139,92,246,.1);padding:4px 12px;border-radius:99px}
.article-card h3{font-size:15.5px;font-weight:700;line-height:1.5}
.article-card p{font-size:13px;color:var(--muted);line-height:1.7;flex-grow:1}
.article-more{font-size:13px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:5px;transition:.2s}
.article-more:hover{gap:9px}
.article-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;justify-content:center}
.article-links a{font-size:12.5px;color:var(--ink-soft);background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;transition:.22s}
.article-links a:hover{color:var(--blue);border-color:var(--blue)}

/* ============ TOKEN PRICE ============ */
.token-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.token-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;transition:.28s;box-shadow:var(--shadow)}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.token-card h3{font-size:14.5px;font-weight:700;margin-bottom:12px}
.token-row{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-bottom:1px dashed #eef2f9;font-size:12.8px;color:var(--muted)}
.token-row:last-child{border-bottom:none}
.token-row b{color:var(--ink);font-size:14px;font-weight:700}
.token-row .save{color:#0b9e6b;font-weight:700;font-size:12px}

/* ============ FORM ============ */
.form-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:start}
.form-info h2{font-size:clamp(23px,2.8vw,30px);font-weight:800;line-height:1.3;margin-bottom:14px}
.form-info p{font-size:14.5px;color:var(--ink-soft);margin-bottom:20px;line-height:1.8}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px;font-size:13.5px;color:var(--ink-soft);transition:.22s}
.contact-item:hover{border-color:rgba(58,108,255,.35);box-shadow:0 8px 20px rgba(58,108,255,.08)}
.contact-item .ci-label{font-weight:700;color:var(--ink);flex-shrink:0;min-width:76px}
.qr-box{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px}
.qr-box img{width:66px;height:66px;object-fit:cover;border-radius:9px}
.qr-box span{font-size:12.5px;color:var(--muted)}
.qr-box strong{display:block;color:var(--ink);font-size:13.5px;margin-bottom:2px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 20px 46px rgba(27,52,110,.1)}
.form-card h3{font-size:18px;font-weight:800;margin-bottom:5px}
.form-card .fc-desc{font-size:12.8px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#f7faff;border:1px solid var(--line);border-radius:11px;padding:11px 14px;outline:none;transition:.22s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(58,108,255,.12)}
.field textarea{min-height:104px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn-primary{width:100%;padding:14px;font-size:15px;margin-top:6px}
.form-note{font-size:11.8px;color:var(--muted);text-align:center;margin-top:11px}

/* ============ FOOTER ============ */
.site-footer{background:#0c1526;color:#c3cee2;padding:52px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:13px;color:#8b9cba;line-height:1.8;margin:14px 0 16px;max-width:300px}
.footer-brand .ai-page-logo{max-height:38px}
.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:#8b9cba;transition:.2s}
.footer-col a:hover{color:#00d2c6}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.foot-links a{font-size:12.5px;color:#8b9cba}
.foot-links a:hover{color:#00d2c6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:#7b8caa}
.footer-bottom a{color:#a9b9d4}
.footer-bottom a:hover{color:#00d2c6}

/* ============ FLOAT ============ */
.float-kf{position:fixed;right:20px;bottom:88px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.kf-btn{width:52px;height:52px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;box-shadow:0 10px 26px rgba(58,108,255,.42);transition:.25s;text-align:center;line-height:1.15;padding:6px}
.kf-btn:hover{transform:scale(1.08)}
.kf-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 18px 44px rgba(27,52,110,.18);width:190px;text-align:center;animation:fadeUp .3s ease}
.kf-panel.show{display:block}
.kf-panel img{width:150px;height:150px;object-fit:cover;border-radius:10px;margin:0 auto 8px}
.kf-panel p{font-size:12px;color:var(--muted);line-height:1.6}
.to-top{position:fixed;right:20px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--blue);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(27,52,110,.14);opacity:0;pointer-events:none;transition:.3s;font-size:17px}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--grad);color:#fff;border-color:transparent}

/* ============ ANIMATION ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.9,.28,1)}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(0,210,198,.22)}50%{box-shadow:0 0 0 8px rgba(0,210,198,.08)}}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .nav-links{display:none}
  .nav-cta .btn-ghost{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .eco-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .rev-grid{grid-template-columns:repeat(2,1fr)}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .form-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .article-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .section{padding:56px 0}
  .hero{padding:52px 0 64px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .svc-grid{grid-template-columns:1fr}
  .eco-grid{grid-template-columns:1fr 1fr;gap:12px}
  .case-grid{grid-template-columns:1fr}
  .rev-grid{grid-template-columns:1fr}
  .token-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .article-grid{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .media-row{grid-template-columns:1fr}
  .score-banner{gap:18px;padding:20px}
  .footer-bottom{flex-direction:column;text-align:center}
  .float-kf{right:14px;bottom:80px}
  .to-top{right:14px;bottom:22px}
}
@media(max-width:400px){
  .eco-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
}