:root{
    --ink:#0c1c34;
    --text:#4a5b78;
    --muted:#6a7c98;
    --brand:#1f6bff;
    --brand-deep:#12409a;
    --cyan:#00c2c7;
    --line:#e3ecfa;
    --card:#ffffff;
    --radius:18px;
  }
  *{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(--text);
    font-size:16px;
    line-height:1.7;
    background:
      radial-gradient(900px 620px at 10% -6%, rgba(31,107,255,.14), transparent 62%),
      radial-gradient(820px 600px at 94% 4%, rgba(0,194,199,.13), transparent 60%),
      linear-gradient(180deg,#eef5ff 0%,#f7fbff 28%,#f5faff 60%,#eaf2ff 100%);
    background-attachment:fixed;
    -webkit-font-smoothing:antialiased;
  }
  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding:0 20px;
  }
  a{color:var(--brand-deep);}
  img{max-width:100%;}
  h1,h2,h3{color:var(--ink);font-weight:800;}
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(255,255,255,.9);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(223,234,251,.9);
  }
  .nav-wrap{
    position:relative;
    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;
    flex-shrink:0;
  }
  .ai-page-logo{
    height:34px;
    width:auto;
    max-width:140px;
    display:block;
    object-fit:contain;
  }
  .brand-text{
    font-size:18px;
    font-weight:800;
    color:var(--ink);
    letter-spacing:.5px;
    white-space:nowrap;
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:0;
    list-style:none;
    margin:0;
    padding:0;
  }
  .nav-links a{
    display:block;
    padding:9px 11px;
    font-size:15px;
    color:#31405a;
    text-decoration:none;
    border-radius:10px;
    transition:color .22s ease,background .22s ease;
    white-space:nowrap;
  }
  .nav-links a:hover{
    color:var(--brand);
    background:#eef4ff;
  }
  .nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:44px;
    height:40px;
    padding:0 10px;
    background:#f2f7ff;
    border:1px solid var(--line);
    border-radius:12px;
    cursor:pointer;
  }
  .nav-toggle span{
    display:block;
    height:2px;
    width:100%;
    background:#2b4a7d;
    border-radius:2px;
    transition:transform .25s ease,opacity .25s ease;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    text-decoration:none;
    border:1px solid transparent;
    cursor:pointer;
    font-family:inherit;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
  }
  .btn-primary{
    background:linear-gradient(120deg,#1f6bff,#00bfd8);
    color:#fff;
    box-shadow:0 12px 26px rgba(31,107,255,.28);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 18px 34px rgba(31,107,255,.36);
  }
  .btn-ghost{
    background:#fff;
    color:#17335e;
    border-color:#d3e2fb;
    box-shadow:0 6px 18px rgba(31,107,255,.08);
  }
  .btn-ghost:hover{
    transform:translateY(-2px);
    border-color:#9dc3ff;
  }
  .btn-sm{
    padding:9px 18px;
    font-size:14px;
  }
  .hero{
    position:relative;
    overflow:hidden;
    padding:70px 0 66px;
  }
  .hero-inner{
    position:relative;
    z-index:2;
    max-width:960px;
    margin:0 auto;
    text-align:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 16px;
    border-radius:999px;
    background:#e9f2ff;
    color:#1a5fd0;
    font-size:13.5px;
    font-weight:700;
    border:1px solid #cfe2ff;
  }
  .hero h1{
    font-size:clamp(30px,5vw,52px);
    line-height:1.16;
    margin:22px 0 18px;
    letter-spacing:-1px;
  }
  .hero-sub{
    margin:0 auto 30px;
    max-width:740px;
    font-size:clamp(15px,1.6vw,17px);
    line-height:1.95;
    color:#4a5b78;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    justify-content:center;
  }
  .hero .btn-primary{
    padding:16px 38px;
    font-size:16.5px;
    animation:pulseGlow 3.8s ease-in-out infinite;
  }
  @keyframes pulseGlow{
    0%,100%{box-shadow:0 12px 26px rgba(31,107,255,.28);}
    50%{box-shadow:0 18px 38px rgba(31,107,255,.42);}
  }
  .hero-chips{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:center;
    list-style:none;
    margin:34px 0 0;
    padding:0;
  }
  .hero-chips li{
    padding:6px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.88);
    border:1px solid #dbe8fb;
    font-size:13px;
    color:#3b5273;
  }
  .stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-top:44px;
  }
  .stat{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:16px;
    padding:20px 14px;
    text-align:center;
    box-shadow:0 10px 26px rgba(23,60,130,.07);
  }
  .stat strong{
    display:block;
    font-size:clamp(22px,2.6vw,30px);
    color:#1652c8;
    font-weight:800;
    letter-spacing:-.5px;
  }
  .stat span{
    display:block;
    margin-top:6px;
    font-size:13.5px;
    color:#5c6d88;
  }
  .section{
    position:relative;
    padding:72px 0;
  }
  .section-head{
    max-width:780px;
    margin:0 auto 40px;
    text-align:center;
  }
  .section-tag{
    display:inline-block;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:2px;
    color:#1a5fd0;
    background:#e9f2ff;
    border:1px solid #d3e4ff;
    border-radius:999px;
    padding:5px 14px;
    margin-bottom:14px;
  }
  .section-head h2{
    margin:0 0 14px;
    font-size:clamp(24px,3.2vw,34px);
    letter-spacing:-.6px;
  }
  .section-head p{
    margin:0;
    font-size:15.5px;
    line-height:1.9;
    color:#4f6080;
  }
  .tile{
    background:var(--card);
    border:1px solid #e4eefc;
    border-radius:16px;
    padding:22px 20px;
    box-shadow:0 8px 22px rgba(23,60,130,.05);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .tile:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 36px rgba(23,60,130,.13);
    border-color:#bcd7ff;
  }
  .tile h3{
    margin:0 0 8px;
    font-size:16.5px;
  }
  .tile p{
    margin:0;
    font-size:14px;
    line-height:1.8;
    color:#5a6b87;
  }
  .about-lead{
    max-width:900px;
    margin:0 auto 36px;
    text-align:center;
    font-size:15.5px;
    line-height:1.95;
    color:#4a5b78;
  }
  .about-grid{
    display:grid;
    gap:16px;
    grid-template-columns:repeat(auto-fit,minmax(238px,1fr));
  }
  .scene-grid{
    display:grid;
    gap:16px;
    grid-template-columns:repeat(auto-fit,minmax(252px,1fr));
  }
  .scene{
    position:relative;
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:16px;
    padding:20px 20px 20px 34px;
    box-shadow:0 8px 22px rgba(23,60,130,.05);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .scene::before{
    content:"";
    position:absolute;
    left:16px;
    top:26px;
    width:7px;
    height:7px;
    border-radius:50%;
    background:linear-gradient(135deg,#1f6bff,#00c2c7);
  }
  .scene:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 36px rgba(23,60,130,.13);
    border-color:#bcd7ff;
  }
  .scene h3{
    margin:0 0 7px;
    font-size:16px;
  }
  .scene p{
    margin:0;
    font-size:13.8px;
    line-height:1.8;
    color:#5a6b87;
  }
  .studio{
    display:grid;
    grid-template-columns:1.02fr .98fr;
    gap:34px;
    align-items:start;
  }
  .studio-text h3{
    margin:0 0 12px;
    font-size:20px;
  }
  .studio-text p{
    margin:0 0 18px;
    font-size:15px;
    line-height:1.95;
  }
  .point-list{
    list-style:none;
    margin:0 0 24px;
    padding:0;
    display:grid;
    gap:10px;
  }
  .point-list li{
    position:relative;
    padding-left:24px;
    font-size:14.5px;
    color:#43536f;
    line-height:1.75;
  }
  .point-list li::before{
    content:"";
    position:absolute;
    left:0;
    top:8px;
    width:12px;
    height:12px;
    border-radius:4px;
    background:linear-gradient(135deg,#1f6bff,#00c2c7);
    opacity:.9;
  }
  .studio-media{
    display:grid;
    gap:14px;
  }
  .media{
    margin:0;
    background:#eef5ff;
    border:1px solid #e0ebfb;
    border-radius:16px;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .media img{
    display:block;
    width:100%;
    height:100%;
    object-fit:contain;
    padding:8px;
  }
  .media-wide{aspect-ratio:16/9;}
  .media-square{aspect-ratio:1/1;max-width:320px;}
  .solutions-grid{
    display:grid;
    gap:16px;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  }
  .plan-card{
    background:#fff;
    border:1px solid #e4eefc;
    border-left:4px solid #1f6bff;
    border-radius:14px;
    padding:20px;
    box-shadow:0 8px 22px rgba(23,60,130,.05);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .plan-card:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 32px rgba(23,60,130,.12);
  }
  .plan-card h3{
    margin:0 0 8px;
    font-size:16.5px;
  }
  .plan-card p{
    margin:0;
    font-size:14px;
    line-height:1.8;
    color:#5a6b87;
  }
  .flow{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
  .step{
    position:relative;
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:16px;
    padding:24px 20px;
    box-shadow:0 8px 22px rgba(23,60,130,.05);
  }
  .step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:36px;
    height:36px;
    border-radius:12px;
    background:linear-gradient(135deg,#1f6bff,#00c2c7);
    color:#fff;
    font-weight:800;
    font-size:15px;
    margin-bottom:14px;
  }
  .step h3{
    margin:0 0 8px;
    font-size:16px;
  }
  .step p{
    margin:0;
    font-size:13.8px;
    line-height:1.8;
    color:#5a6b87;
  }
  .case-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
  }
  .case-card{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:18px;
    padding:16px;
    box-shadow:0 10px 26px rgba(23,60,130,.06);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .case-card:hover{
    transform:translateY(-4px);
    box-shadow:0 20px 40px rgba(23,60,130,.13);
  }
  .case-card .media{margin-bottom:14px;aspect-ratio:16/10;}
  .case-card h3{
    margin:0 0 8px;
    font-size:16.5px;
  }
  .case-card p{
    margin:0;
    font-size:14px;
    line-height:1.8;
    color:#5a6b87;
  }
  .score{
    display:grid;
    grid-template-columns:300px 1fr;
    gap:22px;
    align-items:stretch;
    margin-bottom:26px;
  }
  .score-main{
    background:linear-gradient(150deg,#1552d8,#0a8fd2 70%,#06bcc4);
    border-radius:20px;
    color:#fff;
    padding:28px 24px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:8px;
    box-shadow:0 18px 40px rgba(21,82,216,.28);
  }
  .score-main .score-label{
    font-size:13.5px;
    letter-spacing:1px;
    color:#d8e8ff;
  }
  .score-main .score-value{
    font-size:52px;
    font-weight:800;
    line-height:1;
    letter-spacing:-1px;
  }
  .score-main .score-value small{
    font-size:18px;
    font-weight:600;
    color:#d6e7ff;
    margin-left:4px;
  }
  .score-main .score-stars{
    color:#ffd66b;
    font-size:19px;
    letter-spacing:3px;
  }
  .score-main .score-note{
    font-size:14px;
    color:#e6f0ff;
    margin:0;
  }
  .score-points{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:20px;
    padding:24px;
    box-shadow:0 10px 26px rgba(23,60,130,.06);
  }
  .score-points h3{
    margin:0 0 14px;
    font-size:17px;
  }
  .score-points ul{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:12px 20px;
  }
  .score-points li{
    position:relative;
    padding-left:22px;
    font-size:14.2px;
    line-height:1.7;
    color:#43536f;
  }
  .score-points li::before{
    content:"";
    position:absolute;
    left:0;
    top:7px;
    width:11px;
    height:11px;
    border-radius:50%;
    background:#1f6bff;
    box-shadow:0 0 0 4px rgba(31,107,255,.13);
  }
  .table-wrap{
    overflow-x:auto;
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:16px;
    box-shadow:0 10px 26px rgba(23,60,130,.06);
  }
  table{
    width:100%;
    border-collapse:collapse;
    min-width:660px;
  }
  th,td{
    padding:14px 18px;
    text-align:left;
    font-size:14.5px;
    border-bottom:1px solid #eef3fc;
    color:#4a5b78;
    vertical-align:top;
  }
  thead th{
    background:#f2f7ff;
    color:#12409a;
    font-weight:700;
    white-space:nowrap;
  }
  tbody tr:last-child td{border-bottom:none;}
  tbody td:first-child{color:#0e1e38;font-weight:700;}
  .review-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
  }
  .review{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:18px;
    padding:24px;
    box-shadow:0 10px 26px rgba(23,60,130,.05);
    display:flex;
    flex-direction:column;
    gap:14px;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .review:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 38px rgba(23,60,130,.12);
  }
  .review p{
    margin:0;
    font-size:14.4px;
    line-height:1.9;
    color:#4a5b78;
    flex:1;
  }
  .review-user{
    display:flex;
    align-items:center;
    gap:12px;
    border-top:1px dashed #e4eefc;
    padding-top:14px;
  }
  .avatar{
    width:40px;
    height:40px;
    border-radius:50%;
    background:linear-gradient(135deg,#1f6bff,#00c2c7);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:15px;
    flex-shrink:0;
  }
  .review-user strong{
    display:block;
    font-size:14.5px;
    color:#0e1e38;
  }
  .review-user span{
    display:block;
    font-size:12.8px;
    color:#7a8aa4;
  }
  .article-list{
    list-style:none;
    margin:0;
    padding:0;
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 10px 26px rgba(23,60,130,.06);
  }
  .article-list li + li{border-top:1px solid #eef3fc;}
  .article-list a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:16px 20px;
    text-decoration:none;
    color:#22355a;
    font-size:15px;
    transition:background .22s ease,color .22s ease;
  }
  .article-list a:hover{
    background:#f3f8ff;
    color:#12409a;
  }
  .article-list a em{
    font-style:normal;
    font-size:13px;
    color:#1f6bff;
    flex-shrink:0;
  }
  .help-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:16px;
    margin-bottom:26px;
  }
  .faq-list{
    max-width:900px;
    margin:0 auto;
    display:grid;
    gap:12px;
  }
  .faq-item{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:14px;
    box-shadow:0 6px 18px rgba(23,60,130,.05);
    overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item.open{
    border-color:#bcd7ff;
    box-shadow:0 14px 30px rgba(23,60,130,.1);
  }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:17px 20px;
    background:transparent;
    border:0;
    cursor:pointer;
    font-size:15.2px;
    font-weight:700;
    color:#14294a;
    text-align:left;
    font-family:inherit;
  }
  .faq-ico{
    position:relative;
    width:18px;
    height:18px;
    flex-shrink:0;
  }
  .faq-ico::before,
  .faq-ico::after{
    content:"";
    position:absolute;
    background:#1f6bff;
    border-radius:2px;
    transition:transform .25s ease,opacity .25s ease;
  }
  .faq-ico::before{left:0;top:8px;width:18px;height:2px;}
  .faq-ico::after{left:8px;top:0;width:2px;height:18px;}
  .faq-item.open .faq-ico::after{transform:scaleY(0);opacity:0;}
  .faq-a{
    display:grid;
    grid-template-rows:0fr;
    transition:grid-template-rows .3s ease;
  }
  .faq-a-inner{overflow:hidden;}
  .faq-a-inner p{
    margin:0;
    padding:0 20px 18px;
    font-size:14.4px;
    line-height:1.9;
    color:#54657f;
  }
  .faq-item.open .faq-a{grid-template-rows:1fr;}
  .partner-box{
    background:linear-gradient(135deg,#eaf2ff,#f2fbff 65%,#e9fbfb);
    border:1px solid #d7e8ff;
    border-radius:22px;
    padding:38px 30px;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:26px;
    align-items:center;
    box-shadow:0 16px 36px rgba(23,60,130,.08);
  }
  .partner-box h2{
    margin:0 0 12px;
    font-size:clamp(21px,2.6vw,28px);
  }
  .partner-box p{
    margin:0 0 20px;
    font-size:15px;
    line-height:1.9;
    color:#43536f;
  }
  .partner-tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    list-style:none;
    margin:0;
    padding:0;
  }
  .partner-tags li{
    padding:7px 14px;
    background:#fff;
    border:1px solid #d7e8ff;
    border-radius:999px;
    font-size:13px;
    color:#2b4a7d;
  }
  .contact-grid{
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:24px;
    align-items:start;
  }
  .contact-form{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:20px;
    padding:26px;
    box-shadow:0 12px 30px rgba(23,60,130,.07);
  }
  .form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
  }
  .field{
    display:flex;
    flex-direction:column;
    gap:7px;
    margin-bottom:16px;
  }
  .field label{
    font-size:13.8px;
    font-weight:700;
    color:#22355a;
  }
  .field input,
  .field select,
  .field textarea{
    width:100%;
    padding:12px 14px;
    font-size:14.5px;
    font-family:inherit;
    color:#1f3357;
    background:#f8fbff;
    border:1px solid #dbe7fa;
    border-radius:12px;
    outline:none;
    transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
  }
  .field input:focus,
  .field select:focus,
  .field textarea:focus{
    background:#fff;
    border-color:#7fb2ff;
    box-shadow:0 0 0 4px rgba(31,107,255,.13);
  }
  .field textarea{resize:vertical;}
  .contact-info{
    display:grid;
    gap:16px;
  }
  .info-card{
    background:#fff;
    border:1px solid #e4eefc;
    border-radius:18px;
    padding:22px;
    box-shadow:0 10px 26px rgba(23,60,130,.06);
  }
  .info-card h3{
    margin:0 0 14px;
    font-size:16.5px;
  }
  .info-list{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    gap:10px;
    font-size:14.3px;
    color:#43536f;
  }
  .info-list strong{color:#0e1e38;}
  .qr-wrap{
    display:flex;
    align-items:center;
    gap:16px;
  }
  .qr-wrap .media{
    width:132px;
    height:132px;
    flex-shrink:0;
  }
  .qr-wrap p{
    margin:0;
    font-size:13.5px;
    line-height:1.8;
    color:#5a6b87;
  }
  .site-footer{
    margin-top:0;
    background:#eaf1fb;
    border-top:1px solid #dbe7f9;
    color:#2c3f60;
    padding:36px 0 26px;
  }
  .footer-links{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px 18px;
    padding-bottom:20px;
    border-bottom:1px solid #d7e4f6;
  }
  .footer-label{
    font-size:13.5px;
    font-weight:700;
    color:#12409a;
  }
  .footer-links a{
    font-size:13.5px;
    color:#2c3f60;
    text-decoration:none;
    transition:color .2s ease;
  }
  .footer-links a:hover{color:#1f6bff;}
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:8px 20px;
    padding-top:18px;
  }
  .footer-bottom p{
    margin:0;
    font-size:13px;
    color:#41577b;
  }
  .footer-bottom a{color:#12409a;text-decoration:none;}
  .footer-bottom a:hover{text-decoration:underline;}
  .float-tools{
    position:fixed;
    right:18px;
    bottom:22px;
    z-index:90;
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    gap:12px;
  }
  .kefu-panel{
    display:none;
    width:210px;
    background:#fff;
    border:1px solid #e0ebfb;
    border-radius:16px;
    padding:16px;
    box-shadow:0 18px 40px rgba(20,50,110,.18);
    text-align:center;
  }
  .kefu-panel.open{display:block;}
  .kefu-panel p{
    margin:0 0 10px;
    font-size:13px;
    color:#41577b;
  }
  .kefu-panel .media{
    width:100%;
    aspect-ratio:1/1;
    margin-bottom:10px;
  }
  .kefu-panel .kefu-tip{
    margin:0;
    font-size:12.5px;
    color:#6a7c98;
  }
  .float-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    padding:11px 18px;
    border-radius:999px;
    border:1px solid #d3e2fb;
    background:#fff;
    color:#12409a;
    font-size:13.5px;
    font-weight:700;
    font-family:inherit;
    cursor:pointer;
    box-shadow:0 10px 24px rgba(23,60,130,.14);
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  }
  .float-btn:hover{
    transform:translateY(-2px);
    background:#f4f9ff;
    box-shadow:0 14px 30px rgba(23,60,130,.2);
  }
  .float-btn svg{
    width:14px;
    height:14px;
    display:block;
  }
  .reveal{
    opacity:0;
    transform:translateY(18px);
    transition:opacity .6s ease,transform .6s ease;
  }
  .reveal.in{
    opacity:1;
    transform:none;
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .hero .btn-primary{animation:none;}
    *{transition-duration:.01ms !important;}
  }
  @media (max-width:980px){
    .nav-toggle{display:inline-flex;}
    .nav-panel{
      display:none;
      position:absolute;
      left:0;
      right:0;
      top:100%;
      flex-direction:column;
      align-items:stretch;
      gap:10px;
      padding:12px 20px 20px;
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 18px 40px rgba(20,50,110,.13);
    }
    .nav-panel.open{display:flex;}
    .nav-links{
      flex-direction:column;
      align-items:stretch;
    }
    .nav-links a{
      padding:12px 8px;
      border-bottom:1px solid #f0f5ff;
    }
    .nav-cta{width:100%;}
    .studio{grid-template-columns:1fr;}
    .score{grid-template-columns:1fr;}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .flow{grid-template-columns:repeat(2,1fr);}
    .partner-box{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width:760px){
    .section{padding:56px 0;}
    .hero{padding:52px 0 50px;}
    .stats{grid-template-columns:repeat(2,1fr);}
    .case-grid{grid-template-columns:1fr;}
    .review-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .score-points ul{grid-template-columns:1fr;}
    .brand-text{font-size:16px;}
  }
  @media (max-width:520px){
    .flow{grid-template-columns:1fr;}
    .float-tools{right:12px;bottom:14px;}
    .hero .btn-primary{width:100%;}
    .hero-actions .btn-ghost{width:100%;}
  }