:root{
    --ink:#0f1533;
    --ink-2:#3a4470;
    --muted:#5f688c;
    --brand:#2f5bff;
    --brand-2:#7a3cff;
    --mint:#00c9a7;
    --amber:#ff9a2e;
    --line:rgba(15,21,51,.1);
    --radius:18px;
    --shadow:0 12px 30px rgba(24,40,120,.09);
    --shadow-lg:0 22px 48px rgba(24,40,120,.16);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    color:var(--ink);
    background:#f2f6ff;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background:
      radial-gradient(900px 520px at 6% -6%, rgba(47,91,255,.18), transparent 62%),
      radial-gradient(760px 500px at 98% 2%, rgba(0,201,167,.16), transparent 60%),
      radial-gradient(900px 600px at 50% 104%, rgba(122,60,255,.13), transparent 64%),
      linear-gradient(180deg,#edf2ff 0%,#f7f9ff 42%,#eef3ff 100%);
  }
  img{max-width:100%;height:auto;display:block}
  ul{margin:0;padding:0;list-style:none}
  a{color:inherit}
  p{margin:0}
  h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
  .container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
  .section{padding:64px 0;scroll-margin-top:84px}
  .section-head{max-width:760px;margin:0 auto 34px;text-align:center}
  .section-head.left{text-align:left;margin-left:0}
  .section-tag{
    display:inline-block;padding:5px 15px;border-radius:999px;
    background:rgba(47,91,255,.1);color:var(--brand);
    font-size:12.5px;font-weight:700;letter-spacing:.06em;
  }
  .section-head h2{font-size:clamp(22px,3.3vw,31px);margin:14px 0 10px;font-weight:800}
  .section-head p{color:var(--muted);font-size:15px}

  /* Buttons */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:12px;font-family:inherit;font-size:15px;font-weight:700;
    text-decoration:none;border:1px solid transparent;cursor:pointer;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  }
  .btn-primary{background:linear-gradient(135deg,#2f5bff,#7a3cff);color:#fff;box-shadow:0 10px 24px rgba(47,91,255,.32)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,91,255,.42)}
  .btn-primary:active{transform:translateY(0) scale(.985)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:rgba(15,21,51,.14);box-shadow:0 6px 16px rgba(24,40,120,.07)}
  .btn-ghost:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(47,91,255,.45)}

  /* Header */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap}
  .ai-page-logo{max-height:38px;width:auto}
  .nav-links{display:flex;align-items:center;gap:0}
  .nav-links a{
    display:block;padding:8px 11px;border-radius:10px;
    font-size:14px;font-weight:600;color:var(--ink-2);text-decoration:none;
    transition:color .2s ease,background .2s ease;
  }
  .nav-links a:hover{color:var(--brand);background:rgba(47,91,255,.08)}
  .header-cta{padding:9px 18px;font-size:14px;border-radius:10px}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(15,21,51,.14);
    background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s}
  .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)}

  /* Hero */
  .hero{position:relative;overflow:hidden;padding:72px 0 58px}
  .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0}
  .hero::before{width:420px;height:420px;background:rgba(47,91,255,.24);top:-150px;left:-130px;animation:floatA 15s ease-in-out infinite}
  .hero::after{width:380px;height:380px;background:rgba(0,201,167,.22);bottom:-170px;right:-120px;animation:floatB 17s ease-in-out infinite}
  @keyframes floatA{0%,100%{transform:translate(0,0)}50%{transform:translate(38px,26px)}}
  @keyframes floatB{0%,100%{transform:translate(0,0)}50%{transform:translate(-34px,-22px)}}
  .hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center}
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;padding:6px 16px;border-radius:999px;
    background:rgba(255,255,255,.85);border:1px solid rgba(47,91,255,.2);
    color:var(--brand);font-size:13px;font-weight:700;margin-bottom:20px;
    box-shadow:0 8px 20px rgba(47,91,255,.12);
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,201,167,.18);animation:pulse 2.2s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  .hero h1{font-size:clamp(27px,4.8vw,48px);font-weight:800;line-height:1.24}
  .hero h1 .hl{color:var(--brand)}
  .hero-desc{max-width:720px;margin:18px auto 0;color:var(--ink-2);font-size:clamp(14.5px,1.6vw,17px)}
  .hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px}
  .hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
  .metric{
    background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:16px;
    padding:18px 16px;text-align:left;box-shadow:0 10px 26px rgba(24,40,120,.08);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .metric:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(24,40,120,.14);border-color:rgba(47,91,255,.28)}
  .metric-label{display:block;font-size:11.5px;font-weight:800;letter-spacing:.09em;color:var(--brand);margin-bottom:7px}
  .metric-text{font-size:13.5px;color:var(--ink-2);line-height:1.6}

  /* Card */
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:24px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(47,91,255,.28)}
  .grid{display:grid;gap:18px}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .grid-auto{grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}

  /* About */
  .about-intro{
    background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,244,255,.94));
    border:1px solid rgba(47,91,255,.16);border-radius:22px;padding:30px;
    box-shadow:var(--shadow);margin-bottom:24px;
  }
  .about-intro p{color:var(--ink-2);font-size:15.5px}
  .about-intro p + p{margin-top:12px}
  .feature-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
  .feature-card p{font-size:13.8px;color:var(--muted);line-height:1.65}
  .feature-dot{
    width:34px;height:34px;border-radius:11px;margin-bottom:14px;
    background:linear-gradient(135deg,rgba(47,91,255,.14),rgba(0,201,167,.18));
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:800;color:var(--brand);
  }

  /* Service cards */
  .service-card{display:flex;flex-direction:column;gap:10px}
  .service-card h3{font-size:16.5px;font-weight:800}
  .service-card p{font-size:13.8px;color:var(--muted);line-height:1.68}
  .service-badge{
    align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.05em;
    padding:3px 10px;border-radius:999px;background:rgba(0,201,167,.12);color:#068a74;
  }
  .chip-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
  .chip{
    display:inline-block;padding:7px 14px;border-radius:999px;background:#fff;
    border:1px solid var(--line);font-size:13px;color:var(--ink-2);font-weight:600;
    transition:transform .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .chip:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(47,91,255,.4);box-shadow:0 8px 18px rgba(47,91,255,.14)}

  /* Studio */
  .studio-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:24px;align-items:start}
  .studio-left h2{font-size:clamp(21px,3vw,29px);font-weight:800;margin:14px 0 12px}
  .studio-left p{color:var(--ink-2);font-size:15px}
  .studio-steps{margin-top:22px;display:grid;gap:12px}
  .studio-step{
    display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
    border-radius:14px;padding:15px 18px;box-shadow:0 8px 20px rgba(24,40,120,.06);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .studio-step:hover{transform:translateX(4px);box-shadow:0 14px 30px rgba(24,40,120,.12);border-color:rgba(47,91,255,.3)}
  .studio-step strong{display:block;font-size:14.5px;margin-bottom:3px}
  .studio-step span{font-size:13.5px;color:var(--muted)}
  .step-no{
    flex:0 0 30px;width:30px;height:30px;border-radius:10px;
    background:linear-gradient(135deg,#2f5bff,#7a3cff);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  }
  .model-panel{
    background:linear-gradient(160deg,#ffffff,#f2f6ff);
    border:1px solid rgba(47,91,255,.16);border-radius:22px;padding:26px;box-shadow:var(--shadow);
  }
  .model-panel h3{font-size:17px;font-weight:800;margin-bottom:6px}
  .model-panel > p{font-size:13.8px;color:var(--muted);margin-bottom:16px}
  .model-list{display:flex;flex-wrap:wrap;gap:8px}
  .model-list li{
    padding:6px 12px;border-radius:9px;background:#fff;border:1px solid var(--line);
    font-size:12.8px;font-weight:600;color:var(--ink-2);
    transition:color .2s ease,border-color .2s ease,background .2s ease;
  }
  .model-list li:hover{color:var(--brand);border-color:rgba(47,91,255,.4);background:rgba(47,91,255,.05)}

  /* Solutions */
  .solution-row{
    display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:20px 22px;box-shadow:0 8px 22px rgba(24,40,120,.07);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .solution-row:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(24,40,120,.13);border-color:rgba(47,91,255,.3)}
  .solution-icon{
    flex:0 0 42px;width:42px;height:42px;border-radius:12px;
    background:linear-gradient(135deg,rgba(47,91,255,.16),rgba(122,60,255,.16));
    color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  }
  .solution-row h3{font-size:15.5px;font-weight:800;margin-bottom:5px}
  .solution-row p{font-size:13.6px;color:var(--muted)}

  /* Network */
  .network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .network-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
    box-shadow:0 8px 22px rgba(24,40,120,.07);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .network-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(24,40,120,.13);border-color:rgba(47,91,255,.3)}
  .network-card h3{font-size:15.5px;margin-bottom:8px;font-weight:800;color:var(--brand)}
  .network-card p{font-size:13.6px;color:var(--muted)}

  /* Process */
  .process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
  .process-step{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:22px 18px;box-shadow:0 8px 22px rgba(24,40,120,.07);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .process-step:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(24,40,120,.13);border-color:rgba(47,91,255,.3)}
  .process-no{
    width:38px;height:38px;border-radius:12px;margin-bottom:14px;
    background:linear-gradient(135deg,#2f5bff,#7a3cff);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
    box-shadow:0 8px 18px rgba(47,91,255,.3);
  }
  .process-step h3{font-size:15px;font-weight:800;margin-bottom:7px}
  .process-step p{font-size:13.4px;color:var(--muted);line-height:1.62}

  /* Cases */
  .case-feature{
    display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;
    box-shadow:var(--shadow);margin-bottom:24px;
  }
  .case-feature-media{border-radius:16px;overflow:hidden;background:#eef3ff;aspect-ratio:16/10}
  .case-feature-media img{width:100%;height:100%;object-fit:cover}
  .case-feature-body h3{font-size:20px;font-weight:800;margin-bottom:10px}
  .case-feature-body p{font-size:14.5px;color:var(--ink-2)}
  .case-card{overflow:hidden;padding:0}
  .case-media{aspect-ratio:16/10;background:#eef3ff;overflow:hidden}
  .case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .case-card:hover .case-media img{transform:scale(1.04)}
  .case-body{padding:20px 22px 24px}
  .case-body h3{font-size:16px;font-weight:800;margin-bottom:7px}
  .case-body p{font-size:13.6px;color:var(--muted)}

  /* Compare */
  .rating-bar{
    display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between;
    background:linear-gradient(135deg,rgba(47,91,255,.1),rgba(0,201,167,.12));
    border:1px solid rgba(47,91,255,.22);border-radius:20px;padding:24px 28px;margin-bottom:24px;
  }
  .rating-score{display:flex;align-items:baseline;gap:6px}
  .rating-score .score{font-size:44px;font-weight:800;color:var(--brand);line-height:1}
  .rating-score .max{font-size:16px;font-weight:700;color:var(--muted)}
  .rating-stars{color:var(--amber);font-size:19px;letter-spacing:3px;line-height:1}
  .rating-title{font-size:15.5px;font-weight:800;margin-top:8px}
  .rating-note{font-size:13.8px;color:var(--ink-2);max-width:520px}
  .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
  .compare-table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
  .compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
  .compare-table thead th{background:#eef3ff;font-weight:800;color:var(--ink);font-size:14px}
  .compare-table tbody tr:last-child td{border-bottom:none}
  .compare-table tbody tr:hover td{background:rgba(47,91,255,.04)}
  .compare-table .col-hl{background:rgba(47,91,255,.06);color:var(--ink);font-weight:700}
  .compare-table thead .col-hl{background:rgba(47,91,255,.14);color:var(--brand)}

  /* Token */
  .token-note{
    margin-top:18px;font-size:13.6px;color:var(--muted);
    background:rgba(255,255,255,.8);border:1px dashed rgba(47,91,255,.3);
    border-radius:14px;padding:14px 18px;
  }

  /* Contact / Form */
  .contact-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
  .lead-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
  .field input,.field select,.field textarea{
    width:100%;padding:11px 14px;border-radius:11px;border:1px solid rgba(15,21,51,.16);
    background:#fbfcff;font-family:inherit;font-size:14px;color:var(--ink);
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(47,91,255,.12);
  }
  .field textarea{resize:vertical;min-height:104px}
  .form-submit{width:100%;margin-top:4px}
  .form-note{font-size:12.6px;color:var(--muted);margin-top:12px;text-align:center}
  .contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
  .contact-card h3{font-size:16.5px;font-weight:800;margin-bottom:16px}
  .qr-box{width:170px;margin:0 auto 18px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#f7f9ff;padding:8px}
  .qr-box img{width:100%;height:auto;border-radius:8px}
  .contact-list{display:grid;gap:10px}
  .contact-list li{
    display:flex;justify-content:space-between;gap:12px;align-items:center;
    padding:10px 14px;border-radius:11px;background:#f6f9ff;font-size:13.6px;
  }
  .contact-list li span{color:var(--muted);flex:0 0 auto}
  .contact-list li b,.contact-list li a{font-weight:700;color:var(--ink);text-decoration:none;word-break:break-all;text-align:right}
  .contact-list li a:hover{color:var(--brand)}

  /* Reviews */
  .review-card{display:flex;flex-direction:column;gap:14px;height:100%}
  .review-stars{color:var(--amber);font-size:15px;letter-spacing:2px}
  .review-text{font-size:14px;color:var(--ink-2);line-height:1.72;flex:1}
  .review-user{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid var(--line)}
  .review-avatar{
    width:38px;height:38px;border-radius:50%;flex:0 0 38px;
    background:linear-gradient(135deg,#2f5bff,#7a3cff);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
  }
  .review-user strong{display:block;font-size:14px}
  .review-user span{font-size:12.6px;color:var(--muted)}

  /* FAQ */
  .faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:0 20px;box-shadow:0 8px 20px rgba(24,40,120,.06);
    transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item[open]{border-color:rgba(47,91,255,.35);box-shadow:0 14px 32px rgba(24,40,120,.12)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:17px 30px 17px 0;position:relative;
    font-size:15px;font-weight:700;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
    font-size:20px;font-weight:400;color:var(--brand);line-height:1;transition:transform .25s ease;
  }
  .faq-item[open] summary::after{content:"−"}
  .faq-body{padding:0 0 18px;font-size:14px;color:var(--muted);line-height:1.75;animation:fadeIn .3s ease}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

  /* Articles */
  .article-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
  .article-list a{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 20px;border-radius:14px;text-decoration:none;background:#fff;
    border:1px solid var(--line);box-shadow:0 8px 20px rgba(24,40,120,.06);
    transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  }
  .article-list a:hover{transform:translateY(-3px);border-color:rgba(47,91,255,.35);box-shadow:0 14px 30px rgba(24,40,120,.12)}
  .art-title{font-size:14.5px;font-weight:700;color:var(--ink)}
  .art-arrow{color:var(--brand);font-weight:800;font-size:15px}

  /* Join */
  .join-card{
    background:linear-gradient(135deg,rgba(47,91,255,.1),rgba(122,60,255,.12));
    border:1px solid rgba(47,91,255,.22);border-radius:22px;padding:32px;
    display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:center;
    box-shadow:var(--shadow);
  }
  .join-card h2{font-size:clamp(21px,3vw,27px);font-weight:800;margin:12px 0 12px}
  .join-card p{color:var(--ink-2);font-size:15px}
  .join-list{display:grid;gap:10px}
  .join-list li{
    background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.9);
    border-radius:12px;padding:12px 16px;font-size:13.8px;color:var(--ink-2);
    display:flex;gap:10px;align-items:flex-start;
  }
  .join-list li::before{content:"✓";color:var(--mint);font-weight:800}
  .join-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}

  /* Footer */
  .site-footer{background:#0f1533;color:#b9c2e3;padding:44px 0 24px;margin-top:0}
  .footer-top{display:grid;grid-template-columns:0.9fr 1.4fr;gap:32px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-brand .ai-page-logo{max-height:36px;margin-bottom:14px}
  .footer-brand p{font-size:13.6px;color:#b9c2e3;line-height:1.7}
  .footer-brand .footer-home{margin-top:10px}
  .footer-brand .footer-home a{color:#9fb0ff;text-decoration:none;font-weight:700}
  .footer-brand .footer-home a:hover{color:#ffffff}
  .footer-links h4{font-size:14.5px;color:#ffffff;margin-bottom:12px;font-weight:800}
  .link-cloud{display:flex;flex-wrap:wrap;gap:8px}
  .link-cloud a{
    display:inline-block;padding:6px 12px;border-radius:9px;text-decoration:none;
    font-size:12.8px;color:#b9c2e3;background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.1);
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .link-cloud a:hover{background:rgba(159,176,255,.22);color:#ffffff;border-color:rgba(159,176,255,.45)}
  .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px}
  .footer-bottom p{font-size:12.8px;color:#8d98c4}
  .footer-bottom a{color:#9fb0ff;text-decoration:none}
  .footer-bottom a:hover{color:#ffffff}

  /* Dock */
  .dock{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px}
  .dock-btn{
    width:48px;height:48px;border-radius:14px;border:1px solid rgba(47,91,255,.2);
    background:#fff;color:var(--brand);font-size:13px;font-weight:800;
    display:flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;
    box-shadow:0 10px 24px rgba(24,40,120,.18);
    transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  }
  .dock-btn:hover{transform:translateY(-3px);background:linear-gradient(135deg,#2f5bff,#7a3cff);color:#fff;border-color:transparent}
  #backTop{opacity:0;pointer-events:none;transform:translateY(10px)}
  #backTop.show{opacity:1;pointer-events:auto;transform:none}
  #backTop.show:hover{transform:translateY(-3px)}

  /* Reveal */
  .reveal{transition:opacity .6s ease,transform .6s ease}
  html.js .reveal:not(.in){opacity:0;transform:translateY(18px)}
  @media (prefers-reduced-motion: reduce){
    .reveal,.hero::before,.hero::after,.eyebrow::before{animation:none !important;transition:none !important}
    html.js .reveal:not(.in){opacity:1;transform:none}
    html{scroll-behavior:auto}
  }

  /* Responsive */
  @media (max-width:1100px){
    .nav-toggle{display:flex}
    .header-cta{display:none}
    .nav-links{
      position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
      align-items:stretch;gap:0;background:#fff;padding:10px 20px 18px;
      border-bottom:1px solid var(--line);box-shadow:0 22px 42px rgba(24,40,120,.16);
    }
    .nav-links.open{display:flex}
    .nav-links a{padding:12px 10px;font-size:15px}
    .hero-metrics{grid-template-columns:repeat(2,1fr)}
    .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
    .network-grid{grid-template-columns:repeat(2,1fr)}
    .process-grid{grid-template-columns:repeat(2,1fr)}
    .studio-wrap{grid-template-columns:1fr}
    .contact-wrap{grid-template-columns:1fr}
    .join-card{grid-template-columns:1fr}
    .case-feature{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr}
  }
  @media (max-width:700px){
    .section{padding:46px 0}
    .hero{padding:48px 0 42px}
    .hero-metrics{grid-template-columns:1fr;gap:12px;margin-top:34px}
    .grid-4,.grid-3,.grid-auto,.network-grid,.process-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .rating-bar{flex-direction:column;align-items:flex-start;gap:16px;padding:20px}
    .about-intro{padding:22px}
    .lead-form,.contact-card{padding:22px}
    .join-card{padding:24px}
    .footer-bottom{justify-content:flex-start}
    .dock{right:12px;bottom:16px}
    .dock-btn{width:44px;height:44px;font-size:12px}
  }