:root{
    --ink:#0d1330;
    --ink-2:#3d4670;
    --ink-3:#6b7495;
    --brand:#3a5cff;
    --brand-2:#7b3fe4;
    --pink:#ff4d8d;
    --cyan:#00c8e0;
    --bg:#f6f8ff;
    --card:#ffffff;
    --line:#e6ebfa;
    --line-2:#dfe7ff;
    --radius:18px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{background:#f4f7ff;scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:transparent;
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.7;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background:
      radial-gradient(680px 420px at 6% -8%, rgba(88,120,255,.17), transparent 64%),
      radial-gradient(620px 420px at 98% 2%, rgba(255,92,160,.13), transparent 62%),
      radial-gradient(760px 520px at 50% 106%, rgba(0,200,224,.12), transparent 66%),
      linear-gradient(180deg,#f9fbff 0%,#f3f6ff 52%,#f7f9ff 100%);
  }
  img{max-width:100%;}
  a{color:inherit;}
  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding:0 22px;
  }
  .sr-only{
    position:absolute;width:1px;height:1px;padding:0;margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
  }
  section[id]{scroll-margin-top:88px;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.88);
    -webkit-backdrop-filter:saturate(180%) blur(12px);
    backdrop-filter:saturate(180%) blur(12px);
    border-bottom:1px solid rgba(226,233,250,.9);
  }
  .header-inner{
    position:relative;
    display:flex;
    align-items:center;
    gap:16px;
    min-height:70px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    flex:0 0 auto;
  }
  .ai-page-logo{width:40px;flex:0 0 auto;display:block;}
  .brand-text{
    font-size:18px;
    font-weight:800;
    letter-spacing:.04em;
    color:#111a3d;
    white-space:nowrap;
  }
  .nav{margin-left:auto;}
  .nav-links{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:0;
    list-style:none;
    margin:0;
    padding:0;
  }
  .nav-links a{
    display:block;
    padding:8px 11px;
    border-radius:999px;
    font-size:14px;
    font-weight:600;
    color:var(--ink-2);
    text-decoration:none;
    white-space:nowrap;
    transition:color .2s ease, background .2s ease;
  }
  .nav-links a:hover{color:var(--brand);background:#eef2ff;}
  .header-actions{
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:inherit;
    font-size:15px;
    font-weight:700;
    line-height:1.4;
    padding:11px 22px;
    border-radius:12px;
    border:1px solid transparent;
    text-decoration:none;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  }
  .btn-primary{
    color:#fff;
    background:linear-gradient(135deg,#3a5cff 0%,#7b3fe4 62%,#ff4d8d 100%);
    box-shadow:0 12px 26px -12px rgba(58,92,255,.85);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(58,92,255,.95);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{
    color:#1d2a5c;
    background:#fff;
    border-color:var(--line-2);
    box-shadow:0 8px 20px -14px rgba(20,30,80,.6);
  }
  .btn-ghost:hover{transform:translateY(-2px);border-color:#b9c8ff;color:var(--brand);}
  .btn-lg{padding:14px 30px;font-size:16px;border-radius:14px;}
  .btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
  .header-cta{padding:10px 18px;font-size:14px;}
  .nav-toggle{
    display:none;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
    width:42px;
    height:42px;
    padding:0;
    border-radius:12px;
    border:1px solid var(--line-2);
    background:#fff;
    cursor:pointer;
  }
  .nav-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:#2b3563;
    transition:transform .25s ease, opacity .25s ease;
  }
  .nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  /* ---------- Shared blocks ---------- */
  .section{padding:58px 0;}
  .eyebrow{
    display:inline-block;
    font-size:13px;
    font-weight:700;
    letter-spacing:.1em;
    color:#3050d8;
    background:linear-gradient(135deg,#e9efff,#f5ebff);
    border:1px solid #e0e7ff;
    padding:5px 13px;
    border-radius:999px;
  }
  .section-head{max-width:800px;margin:0 0 32px;}
  .section-head h2{
    font-size:clamp(22px,3.3vw,30px);
    line-height:1.35;
    letter-spacing:.3px;
    margin:14px 0 10px;
    color:#0b1230;
  }
  .section-head p{margin:0;color:var(--ink-2);font-size:15px;}
  .card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px;
    box-shadow:0 14px 32px -26px rgba(20,30,80,.75);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:#d3ddff;
    box-shadow:0 26px 46px -28px rgba(20,30,80,.7);
  }
  .card h3{margin:0 0 6px;font-size:17px;color:#101a3d;}
  .card p{margin:0;font-size:14.5px;color:#4a5480;}

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

  /* ---------- Hero ---------- */
  .hero{padding:46px 0 58px;}
  .hero-inner{display:grid;gap:34px;align-items:center;}
  .hero-copy{animation:riseIn .7s ease both;}
  .hero-panel{animation:riseIn .8s ease .12s both;}
  .hero h1{
    font-size:clamp(26px,4.4vw,42px);
    line-height:1.26;
    letter-spacing:.5px;
    margin:14px 0 16px;
    color:#091130;
  }
  .hero-lead{
    margin:0;
    max-width:38em;
    font-size:16px;
    color:#3d4670;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px;}
  .hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    list-style:none;
    margin:0;
    padding:0;
    font-size:14px;
    color:var(--ink-2);
  }
  .hero-points li{display:flex;align-items:center;gap:8px;}
  .hero-points li::before{
    content:"";
    width:8px;height:8px;border-radius:50%;
    background:linear-gradient(135deg,#3a5cff,#ff4d8d);
    flex:0 0 auto;
  }
  .hero-panel{
    position:relative;
    overflow:hidden;
    border-radius:24px;
    border:1px solid #e2e9ff;
    background:linear-gradient(160deg,#ffffff 0%,#f4f7ff 100%);
    padding:24px;
    box-shadow:0 32px 62px -42px rgba(20,30,90,.95);
  }
  .hero-panel::after{
    content:"";
    position:absolute;
    right:-40px;
    bottom:-50px;
    width:190px;
    height:190px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,77,141,.26),transparent 70%);
    filter:blur(8px);
    pointer-events:none;
    animation:floatSoft 7s ease-in-out infinite;
  }
  .panel-title{
    margin:0;
    font-size:14px;
    font-weight:800;
    color:#16224f;
    letter-spacing:.02em;
  }
  .panel-sub{margin:4px 0 0;font-size:12.5px;color:#7a83a8;}
  .model-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .model-chips span{
    font-size:13px;
    font-weight:600;
    color:#2a3468;
    background:#fff;
    border:1px solid var(--line-2);
    border-radius:999px;
    padding:6px 12px;
    transition:color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .model-chips span:hover{color:var(--brand);border-color:#b9c8ff;transform:translateY(-2px);}
  .panel-foot{
    position:relative;
    z-index:1;
    margin:18px 0 0;
    font-size:13px;
    color:#6b7495;
  }
  @keyframes riseIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
  @keyframes floatSoft{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

  /* ---------- About ---------- */
  .cap-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  .cap-card{min-width:0;}
  .cap-icon{
    width:44px;height:44px;
    display:grid;place-items:center;
    border-radius:13px;
    margin-bottom:14px;
    color:#3a5cff;
    background:linear-gradient(135deg,#eaf0ff,#f7ecff);
    border:1px solid #e2e9ff;
  }
  .cap-icon svg{display:block;}

  /* ---------- Services ---------- */
  .svc-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .svc-card{position:relative;padding-left:22px;min-width:0;}
  .svc-card::before{
    content:"";
    position:absolute;
    left:0;
    top:22px;
    bottom:22px;
    width:3px;
    border-radius:3px;
    background:linear-gradient(180deg,#3a5cff,#ff4d8d);
  }

  /* ---------- Studio ---------- */
  .studio-wrap{display:grid;gap:30px;align-items:center;}
  .studio-copy h2{font-size:clamp(22px,3.3vw,30px);line-height:1.35;margin:14px 0 12px;color:#0b1230;}
  .studio-copy > p{margin:0 0 18px;color:var(--ink-2);font-size:15px;}
  .check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
  .check-list li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:14.5px;
    color:#3d4670;
  }
  .check-list li::before{
    content:"";
    flex:0 0 auto;
    width:18px;height:18px;
    margin-top:3px;
    border-radius:50%;
    background:linear-gradient(135deg,#3a5cff,#7b3fe4);
    box-shadow:0 6px 14px -8px rgba(58,92,255,.9);
  }
  .studio-media{display:grid;gap:16px;}
  .studio-media figure{
    margin:0;
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--line);
    background:#eef3ff;
    box-shadow:0 20px 40px -30px rgba(20,30,80,.9);
    transition:transform .3s ease, box-shadow .3s ease;
  }
  .studio-media figure:hover{transform:translateY(-4px);box-shadow:0 28px 50px -30px rgba(20,30,80,.9);}
  .ai-page-image{display:block;width:100%;}

  /* ---------- Industry ---------- */
  .ind-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  .ind-card h3{display:flex;align-items:center;gap:8px;}
  .ind-card h3::before{
    content:"";
    width:8px;height:8px;border-radius:2px;
    background:linear-gradient(135deg,#00c8e0,#3a5cff);
    flex:0 0 auto;
  }

  /* ---------- Network ---------- */
  .network-wrap{display:grid;gap:22px;}
  .network-card{min-width:0;}
  .network-card h3{font-size:18px;margin:0 0 8px;}
  .dot-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px;}
  .dot-list li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14.5px;color:#3d4670;
  }
  .dot-list li::before{
    content:"";
    flex:0 0 auto;
    width:6px;height:6px;border-radius:50%;
    margin-top:9px;
    background:#3a5cff;
  }
  .city-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
  .city-cloud span{
    font-size:13px;
    color:#2f3a68;
    background:#f6f9ff;
    border:1px solid #e4ecff;
    border-radius:999px;
    padding:6px 13px;
    transition:color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .city-cloud span:hover{color:var(--brand);border-color:#bccbff;transform:translateY(-2px);}

  /* ---------- Process ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:16px;}
  .step{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:20px 18px;
    min-width:0;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .step:hover{transform:translateY(-4px);border-color:#d3ddff;box-shadow:0 22px 40px -28px rgba(20,30,80,.8);}
  .step-num{
    display:inline-block;
    font-size:13px;
    font-weight:800;
    letter-spacing:.08em;
    color:#3a5cff;
    background:#eef3ff;
    border:1px solid #e0e8ff;
    border-radius:8px;
    padding:2px 9px;
  }
  .step h3{margin:12px 0 6px;font-size:16px;color:#101a3d;}
  .step p{margin:0;font-size:14px;color:#4a5480;}

  /* ---------- Cases ---------- */
  .case-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  .case-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 16px 36px -30px rgba(20,30,80,.85);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .case-card:hover{transform:translateY(-4px);border-color:#d3ddff;box-shadow:0 28px 48px -30px rgba(20,30,80,.85);}
  .case-media{
    aspect-ratio:4/3;
    background:linear-gradient(135deg,#eef3ff,#f9f0ff);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:12px;
  }
  .case-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;border-radius:8px;}
  .case-body{padding:16px 18px 20px;}
  .case-body h3{margin:0 0 6px;font-size:16px;color:#101a3d;}
  .case-body p{margin:0;font-size:13.5px;color:#5a648c;}

  /* ---------- Review ---------- */
  .review-top{display:grid;gap:22px;align-items:start;}
  .score-card{
    border-radius:20px;
    padding:28px 24px;
    text-align:center;
    color:#fff;
    background:linear-gradient(150deg,#1a2a6c 0%,#3a5cff 58%,#7b3fe4 100%);
    box-shadow:0 28px 52px -32px rgba(58,92,255,.95);
  }
  .score-label{margin:0;font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.78);}
  .score-value{
    margin:8px 0 4px;
    font-size:46px;
    font-weight:800;
    line-height:1.05;
    letter-spacing:.02em;
  }
  .score-value span{font-size:16px;font-weight:600;opacity:.82;margin-left:4px;}
  .stars{font-size:19px;letter-spacing:5px;color:#ffd35c;line-height:1.4;}
  .score-note{margin:10px 0 0;font-size:14px;color:rgba(255,255,255,.9);}
  .table-wrap{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    border:1px solid var(--line);
    border-radius:16px;
    background:#fff;
    box-shadow:0 18px 40px -34px rgba(20,30,80,.9);
  }
  table{width:100%;border-collapse:collapse;min-width:700px;font-size:14.5px;}
  caption{text-align:left;}
  th,td{padding:14px 18px;text-align:left;border-bottom:1px solid #eef1fb;vertical-align:top;}
  thead th{
    background:#f4f7ff;
    color:#16224f;
    font-weight:800;
    white-space:nowrap;
    font-size:14px;
  }
  tbody tr:last-child td{border-bottom:none;}
  tbody tr:hover td{background:#fafbff;}
  tbody td:first-child{font-weight:700;color:#16224f;white-space:nowrap;}
  .col-our{color:#2a52e8;background:#f3f6ff;font-weight:700;}
  tbody tr:hover .col-our{background:#ecf1ff;}

  /* ---------- Price ---------- */
  .price-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  .price-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    min-width:0;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .price-card:hover{transform:translateY(-4px);border-color:#d3ddff;box-shadow:0 24px 44px -28px rgba(20,30,80,.8);}
  .price-card.featured{
    background:linear-gradient(170deg,#ffffff,#f4f8ff);
    border-color:#c9d6ff;
    box-shadow:0 24px 48px -30px rgba(58,92,255,.85);
  }
  .price-tag{
    display:inline-block;
    font-size:12.5px;
    font-weight:800;
    letter-spacing:.06em;
    color:#3050d8;
    background:#eef3ff;
    border:1px solid #e0e8ff;
    border-radius:999px;
    padding:3px 12px;
    margin-bottom:12px;
  }
  .price-card h3{margin:0 0 10px;font-size:18px;color:#101a3d;}
  .price-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
  .price-list li{
    display:flex;gap:9px;align-items:flex-start;
    font-size:14px;color:#434d7a;
  }
  .price-list li::before{
    content:"";
    flex:0 0 auto;
    width:6px;height:6px;border-radius:50%;
    margin-top:9px;
    background:linear-gradient(135deg,#3a5cff,#00c8e0);
  }
  .price-note{margin:18px 0 0;font-size:12.5px;color:#7a83a8;}

  /* ---------- Testimonials ---------- */
  .review-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  .review-card{display:flex;flex-direction:column;gap:14px;min-width:0;}
  .review-head{display:flex;align-items:center;gap:12px;}
  .avatar{
    width:42px;height:42px;
    flex:0 0 auto;
    border-radius:50%;
    display:grid;
    place-items:center;
    color:#3a5cff;
    background:linear-gradient(135deg,#e8efff,#f8eaff);
    border:1px solid #e2e9ff;
  }
  .review-name{margin:0;font-size:14.5px;font-weight:800;color:#16224f;}
  .review-role{margin:0;font-size:12.5px;color:#7a83a8;}
  .review-text{margin:0;font-size:14.5px;color:#3f4873;}

  /* ---------- Join ---------- */
  .join-banner{
    position:relative;
    overflow:hidden;
    border-radius:24px;
    padding:34px 24px;
    border:1px solid #e2e9ff;
    background:linear-gradient(130deg,#eef3ff 0%,#f8efff 55%,#eefbff 100%);
  }
  .join-inner{position:relative;z-index:1;display:grid;gap:22px;align-items:center;}
  .join-banner h2{font-size:clamp(21px,3vw,28px);line-height:1.35;margin:0 0 10px;color:#0b1230;}
  .join-banner p{margin:0;font-size:15px;color:#3d4670;}
  .join-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .join-banner::after{
    content:"";
    position:absolute;
    right:-60px;
    top:-60px;
    width:240px;
    height:240px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(58,92,255,.18),transparent 70%);
    pointer-events:none;
  }

  /* ---------- Knowledge ---------- */
  .knowledge-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  .knowledge-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    min-width:0;
  }
  .knowledge-card h3{margin:0;font-size:18px;color:#101a3d;}
  .knowledge-card > p{margin:8px 0 0;font-size:14px;color:#5a648c;}
  .link-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px;}
  .link-list a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    text-decoration:none;
    font-size:14.5px;
    color:#2f3a68;
    padding:11px 14px;
    border-radius:10px;
    background:#f7f9ff;
    border:1px solid #edf1fd;
    transition:color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
  }
  .link-list a span{flex:1 1 auto;min-width:0;}
  .link-list a::after{
    content:"";
    flex:0 0 auto;
    width:7px;height:7px;
    border-top:2px solid #9aa8d8;
    border-right:2px solid #9aa8d8;
    transform:rotate(45deg);
    transition:border-color .2s ease;
  }
  .link-list a:hover{color:#2a52e8;background:#eef3ff;border-color:#d8e2ff;transform:translateX(2px);}
  .link-list a:hover::after{border-color:#2a52e8;}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .tag-cloud a{
    font-size:13.5px;
    color:#3a4368;
    background:#fff;
    border:1px solid var(--line-2);
    border-radius:999px;
    padding:7px 14px;
    text-decoration:none;
    transition:color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .tag-cloud a:hover{color:#2a52e8;border-color:#b9c8ff;transform:translateY(-2px);}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:0 18px;
    transition:border-color .25s ease, box-shadow .25s ease;
  }
  .faq-item:hover{border-color:#d3ddff;}
  .faq-item[open]{border-color:#c9d6ff;box-shadow:0 20px 40px -32px rgba(20,30,80,.9);}
  .faq-item summary{
    position:relative;
    list-style:none;
    cursor:pointer;
    padding:16px 32px 16px 0;
    font-size:15.5px;
    font-weight:700;
    color:#16224f;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";
    position:absolute;
    right:0;
    top:50%;
    transform:translateY(-50%);
    font-size:21px;
    font-weight:400;
    line-height:1;
    color:#3a5cff;
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
  .faq-item p{margin:0 0 16px;font-size:14.5px;color:#49537d;}

  /* ---------- Contact ---------- */
  .contact-grid{display:grid;grid-template-columns:1fr;gap:24px;}
  .contact-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:24px;
    min-width:0;
    box-shadow:0 18px 40px -34px rgba(20,30,80,.9);
  }
  .contact-card h3{margin:0 0 6px;font-size:19px;color:#101a3d;}
  .contact-card > p{margin:0;font-size:14px;color:#5a648c;}
  .contact-list{margin:16px 0 0;padding:0;list-style:none;}
  .contact-list li{
    display:flex;
    flex-wrap:wrap;
    gap:6px 12px;
    align-items:baseline;
    padding:11px 0;
    border-bottom:1px dashed #e6ebfa;
    font-size:14.5px;
    color:#2f3a68;
  }
  .contact-list li:last-child{border-bottom:none;}
  .contact-label{color:#7a83a8;font-size:13.5px;min-width:76px;}
  .contact-list a{color:#2a52e8;text-decoration:none;word-break:break-all;}
  .contact-list a:hover{text-decoration:underline;}
  .qr-box{
    display:flex;
    align-items:center;
    gap:16px;
    margin-top:18px;
    padding:16px;
    border-radius:14px;
    background:#f7f9ff;
    border:1px solid var(--line);
  }
  .qr-box img{
    width:92px;
    height:92px;
    flex:0 0 auto;
    object-fit:contain;
    border-radius:10px;
    background:#fff;
    display:block;
  }
  .qr-box p{margin:0;font-size:13.5px;color:#4a5480;}
  .qr-box p strong{color:#16224f;}

  .form-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:24px;
    min-width:0;
    box-shadow:0 22px 46px -34px rgba(20,30,80,.9);
  }
  .form-card h3{margin:0 0 18px;font-size:19px;color:#101a3d;}
  .form-row{display:grid;grid-template-columns:1fr;gap:14px;}
  .field{margin-bottom:14px;min-width:0;}
  .field label{display:block;font-size:13.5px;font-weight:700;color:#2b3563;margin-bottom:6px;}
  .field input,
  .field select,
  .field textarea{
    width:100%;
    font-family:inherit;
    font-size:14.5px;
    color:#16224f;
    background:#f9fbff;
    border:1px solid #dfe6fa;
    border-radius:10px;
    padding:11px 13px;
    transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .field input::placeholder,
  .field textarea::placeholder{color:#9aa3c2;}
  .field input:focus,
  .field select:focus,
  .field textarea:focus{
    outline:none;
    border-color:#9db2ff;
    background:#fff;
    box-shadow:0 0 0 3px rgba(58,92,255,.12);
  }
  .field textarea{min-height:112px;resize:vertical;}
  .form-submit{width:100%;}
  .form-note{margin:12px 0 0;font-size:12.5px;color:#7a83a8;}

  /* ---------- Footer ---------- */
  .site-footer{
    background:#0e1533;
    color:#c8d1ee;
    padding:44px 0 22px;
    margin-top:0;
  }
  .site-footer a{color:#aab6e0;text-decoration:none;transition:color .2s ease;}
  .site-footer a:hover{color:#ffffff;}
  .footer-top{
    display:grid;
    grid-template-columns:1fr;
    gap:24px;
    padding-bottom:26px;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .f-brand-name{
    margin:0 0 8px;
    font-size:19px;
    font-weight:800;
    color:#ffffff;
    letter-spacing:.04em;
  }
  .f-desc{margin:0;font-size:14px;color:#a3b0da;max-width:34em;}
  .footer-contact p{margin:0 0 8px;font-size:14px;color:#a3b0da;}
  .footer-contact p:last-child{margin-bottom:0;}
  .f-title{
    margin:22px 0 0;
    font-size:14px;
    font-weight:800;
    color:#ffffff;
    letter-spacing:.04em;
  }
  .f-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:13.5px;}
  .footer-bottom{
    margin-top:22px;
    padding-top:16px;
    border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;
    color:#8b98c6;
  }

  /* ---------- Float dock ---------- */
  .float-dock{
    position:fixed;
    right:16px;
    bottom:20px;
    z-index:80;
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    gap:10px;
  }
  .float-btn{
    width:52px;
    height:52px;
    border-radius:50%;
    border:none;
    padding:0;
    cursor:pointer;
    display:grid;
    place-items:center;
    font-family:inherit;
    font-size:12.5px;
    font-weight:800;
    color:#fff;
    background:linear-gradient(135deg,#3a5cff,#7b3fe4);
    box-shadow:0 14px 28px -12px rgba(58,92,255,.95);
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .float-btn:hover{transform:translateY(-3px);box-shadow:0 20px 34px -14px rgba(58,92,255,1);}
  .float-btn-top{
    background:#ffffff;
    color:#2a3566;
    border:1px solid var(--line-2);
    box-shadow:0 12px 24px -16px rgba(20,30,80,.9);
    opacity:0;
    visibility:hidden;
    transform:translateY(8px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease, box-shadow .2s ease;
  }
  .float-btn-top.show{opacity:1;visibility:visible;transform:none;}
  .float-btn-top:hover{box-shadow:0 18px 30px -18px rgba(20,30,80,.9);}
  .float-panel{
    position:absolute;
    right:0;
    bottom:122px;
    width:210px;
    padding:16px;
    border-radius:16px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:0 26px 52px -22px rgba(20,30,80,.55);
    display:none;
    text-align:center;
  }
  .float-panel.open{display:block;animation:popIn .22s ease;}
  .float-panel img{
    width:132px;
    height:132px;
    object-fit:contain;
    border-radius:10px;
    display:block;
    margin:0 auto 10px;
    background:#f7f9ff;
  }
  .float-panel p{margin:0 0 4px;font-size:13px;font-weight:700;color:#16224f;}
  .float-panel .small{font-size:12.5px;font-weight:500;color:#6b7495;margin:0;}
  @keyframes popIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

  /* ---------- Responsive ---------- */
  @media (min-width:600px){
    .form-row{grid-template-columns:1fr 1fr;}
    .svc-grid{grid-template-columns:repeat(2,1fr);}
    .cap-grid{grid-template-columns:repeat(2,1fr);}
    .price-grid{grid-template-columns:repeat(2,1fr);}
    .ind-grid{grid-template-columns:repeat(2,1fr);}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
  }
  @media (min-width:768px){
    .section{padding:74px 0;}
    .hero{padding:66px 0 78px;}
    .case-grid{grid-template-columns:repeat(3,1fr);}
    .cap-grid{grid-template-columns:repeat(3,1fr);}
    .svc-grid{grid-template-columns:repeat(3,1fr);}
    .price-grid{grid-template-columns:repeat(3,1fr);}
    .review-grid{grid-template-columns:repeat(3,1fr);}
    .footer-top{grid-template-columns:1.3fr .7fr;}
    .knowledge-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (min-width:900px){
    .network-wrap{grid-template-columns:1.05fr .95fr;}
    .review-top{grid-template-columns:300px 1fr;gap:28px;}
    .contact-grid{grid-template-columns:1fr 1.1fr;gap:30px;}
    .join-inner{grid-template-columns:1.4fr .6fr;}
    .steps{grid-template-columns:repeat(5,1fr);}
    .studio-wrap{grid-template-columns:1fr 1fr;gap:44px;}
  }
  @media (min-width:960px){
    .hero-inner{grid-template-columns:1.12fr .88fr;gap:48px;}
    .hero{padding:78px 0 92px;}
  }
  @media (max-width:1120px){
    .nav-toggle{display:flex;}
    .nav{
      position:absolute;
      left:0;
      right:0;
      top:100%;
      display:none;
      background:#fff;
      border-top:1px solid #eaf0ff;
      border-bottom:1px solid var(--line);
      box-shadow:0 22px 44px -24px rgba(20,30,80,.45);
      padding:8px 12px 16px;
      max-height:72vh;
      overflow-y:auto;
    }
    .nav.open{display:block;}
    .nav-links{flex-direction:column;align-items:stretch;gap:0;}
    .nav-links a{padding:13px 12px;border-radius:10px;font-size:15px;}
  }
  @media (max-width:520px){
    .header-cta{display:none;}
    .brand-text{font-size:16px;}
    .float-panel{bottom:118px;}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .hero-copy,.hero-panel{animation:none;}
    .hero-panel::after{animation:none;}
    .card:hover,.svc-card:hover,.step:hover,.case-card:hover,.price-card:hover{transform:none;}
  }

.reveal{opacity:1 !important;transform:none !important;}