:root{
    --ink:#111827;
    --ink-2:#39425c;
    --muted:#666f8a;
    --coral:#ff4b2b;
    --coral-2:#ff2f6d;
    --teal:#00b3a4;
    --lemon:#ffc93c;
    --paper:#fffaf3;
    --white:#ffffff;
    --line:rgba(17,24,39,.10);
    --shadow-sm:0 6px 18px rgba(17,24,39,.06);
    --shadow-md:0 16px 38px rgba(17,24,39,.09);
    --radius:18px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.7;
    color:var(--ink);
    background-color:var(--paper);
    background-image:
      linear-gradient(rgba(17,24,39,.028) 1px,transparent 1px),
      linear-gradient(90deg,rgba(17,24,39,.028) 1px,transparent 1px);
    background-size:48px 48px;
    overflow-x:hidden;
  }
  img{max-width:100%}
  a{color:inherit}
  h1,h2,h3,p,ul,ol,dl,dd{margin:0}
  ul,ol{padding:0;list-style:none}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;font-family:inherit;text-decoration:none;cursor:pointer;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  }
  .btn:active{transform:translateY(1px) scale(.99)}
  .btn-primary{background:linear-gradient(135deg,#ff6a3d,#ff2f6d);color:#fff;box-shadow:0 12px 26px rgba(255,60,80,.30)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,60,80,.38)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:rgba(17,24,39,.14);box-shadow:0 6px 16px rgba(17,24,39,.05)}
  .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,75,43,.45);color:#e63916;box-shadow:0 14px 28px rgba(255,75,43,.14)}
  .btn-sm{padding:10px 20px;font-size:14px}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:200;
    background:rgba(255,250,243,.94);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(17,24,39,.08);
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;position:relative}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
  .ai-page-logo{display:block;width:auto;height:auto;max-height:38px;max-width:100%}
  .brand-name{font-size:17px;font-weight:800;letter-spacing:.04em;color:var(--ink);white-space:nowrap}
  .main-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
  .nav-links{display:flex;align-items:center;justify-content:center;gap:0;margin:0;padding:0;list-style:none;flex-wrap:nowrap}
  .nav-links li{flex:0 0 auto}
  .nav-links a{
    display:block;padding:9px 10px;font-size:14px;font-weight:600;color:#2b3453;
    text-decoration:none;border-radius:8px;white-space:nowrap;
    transition:color .2s ease,background .2s ease;
  }
  .nav-links a:hover{color:#e63916;background:rgba(255,75,43,.09)}
  .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .nav-toggle{
    display:none;width:42px;height:42px;padding:0;border-radius:12px;
    border:1px solid rgba(17,24,39,.14);background:#fff;cursor:pointer;
    align-items:center;justify-content:center;flex-direction:column;gap:5px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;padding:58px 0 76px}
  .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
  .hero::before{width:480px;height:480px;top:-180px;right:-140px;background:radial-gradient(circle at 35% 35%,rgba(255,75,43,.28),rgba(255,75,43,0) 68%)}
  .hero::after{width:440px;height:440px;bottom:-220px;left:-160px;background:radial-gradient(circle at 50% 50%,rgba(0,179,164,.22),rgba(0,179,164,0) 68%)}
  .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:48px;align-items:start}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#e63916;
    background:rgba(255,75,43,.10);border:1px solid rgba(255,75,43,.20);
    padding:6px 14px;border-radius:999px;
  }
  .hero h1{
    margin:20px 0 0;
    font-size:clamp(29px,4.4vw,50px);
    line-height:1.18;font-weight:900;letter-spacing:-.02em;color:var(--ink);
  }
  .hero h1 em{font-style:normal;color:var(--coral)}
  .hero-lead{margin:20px 0 0;max-width:640px;font-size:16.5px;line-height:1.9;color:var(--ink-2)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .hero-tags li{
    font-size:13px;font-weight:600;color:#1d2438;background:#fff;
    border:1px solid var(--line);padding:7px 14px;border-radius:999px;
    box-shadow:0 2px 8px rgba(17,24,39,.04);
  }
  .hero-side{display:grid;gap:14px}
  .metric-card{
    display:flex;align-items:center;gap:16px;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:20px 22px;box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,75,43,.30)}
  .metric-num{font-size:28px;font-weight:900;letter-spacing:-.02em;line-height:1;color:var(--coral);flex:0 0 auto}
  .metric-card:nth-child(2) .metric-num{color:var(--teal)}
  .metric-card:nth-child(3) .metric-num{color:#e0a200}
  .metric-label{font-size:14px;font-weight:600;color:var(--ink-2);line-height:1.5}
  .hero-note{
    background:rgba(255,255,255,.72);border:1px dashed rgba(17,24,39,.16);
    border-radius:14px;padding:16px 20px;font-size:13px;line-height:1.8;color:var(--muted);
  }

  /* ---------- Section base ---------- */
  .section{position:relative;padding:74px 0}
  .section--soft{
    background:
      radial-gradient(900px 420px at 10% 0%,rgba(255,75,43,.075),transparent 62%),
      radial-gradient(900px 440px at 92% 100%,rgba(0,179,164,.085),transparent 62%);
  }
  .section-head{max-width:800px;margin-bottom:40px}
  .section-head h2{
    margin:16px 0 0;font-size:clamp(24px,3.1vw,34px);line-height:1.32;
    font-weight:800;letter-spacing:-.015em;color:var(--ink);
  }
  .section-desc{margin-top:14px;font-size:15.5px;line-height:1.9;color:#4a5470}

  .grid{display:grid;gap:20px}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,75,43,.26)}
  .card h3{margin-bottom:10px;font-size:17.5px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
  .card p{font-size:14.5px;line-height:1.82;color:var(--ink-2)}
  .card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
  .card-tags li{font-size:12px;font-weight:600;color:#3b4560;background:#f6f2ea;border-radius:8px;padding:4px 9px}

  /* ---------- About ---------- */
  .about-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
  .about-main p{font-size:15.5px;line-height:1.95;color:var(--ink-2)}
  .about-main p + p{margin-top:16px}
  .media-frame{
    border-radius:16px;overflow:hidden;border:1px solid var(--line);
    background:#f4efe6;min-height:180px;
  }
  .media-frame img{display:block;width:100%;height:auto;max-width:100%}
  .feature-strip{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
    gap:16px;margin-top:40px;
  }
  .feature-strip li{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--coral);
    border-radius:12px;padding:18px 20px;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .feature-strip li:nth-child(2n){border-left-color:var(--teal)}
  .feature-strip li:nth-child(3n){border-left-color:var(--lemon)}
  .feature-strip li:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
  .feature-strip strong{display:block;font-size:15px;font-weight:800;color:var(--ink);margin-bottom:4px}
  .feature-strip span{display:block;font-size:13px;line-height:1.7;color:var(--muted)}

  /* ---------- Services ---------- */
  .svc-card{position:relative;padding-top:30px;overflow:hidden}
  .svc-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--coral),var(--coral-2))}
  .svc-card:nth-child(3n+2)::before{background:linear-gradient(90deg,var(--teal),#5fd6c9)}
  .svc-card:nth-child(3n)::before{background:linear-gradient(90deg,#ffc93c,#ff9a3c)}
  .tag-cloud-wrap{margin-top:34px}
  .tag-cloud-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:14px}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
  .tag-cloud li{
    font-size:13px;font-weight:600;color:#3b4560;background:#fff;
    border:1px solid var(--line);border-radius:999px;padding:8px 16px;
    transition:transform .2s ease,color .2s ease,border-color .2s ease,background .2s ease;
  }
  .tag-cloud li:hover{transform:translateY(-2px);color:#e63916;border-color:rgba(255,75,43,.35);background:#fff7f2}

  /* ---------- Studio ---------- */
  .studio-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
  .step-list{counter-reset:step;display:grid;gap:16px}
  .step-list li{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:18px 20px 18px 66px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .step-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(255,75,43,.28)}
  .step-list li::before{
    counter-increment:step;content:counter(step);
    position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#ff6a3d,#ff2f6d);
  }
  .step-list h3{margin-bottom:6px;font-size:15.5px;font-weight:800;color:var(--ink)}
  .step-list p{font-size:14px;line-height:1.78;color:var(--ink-2)}
  .studio-media{display:grid;gap:18px}

  /* ---------- Industry ---------- */
  .ind-card{
    background:linear-gradient(160deg,#ffffff,#fdf6ee);
    border:1px solid var(--line);border-radius:18px;padding:26px 24px;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  }
  .ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);background:linear-gradient(160deg,#ffffff,#fff2e8)}
  .ind-card h3{margin-bottom:10px;font-size:17px;font-weight:800;color:var(--ink)}
  .ind-card p{font-size:14.5px;line-height:1.82;color:var(--ink-2)}

  /* ---------- Network ---------- */
  .network-band{
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:36px;align-items:start;
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow-sm);
  }
  .network-band h2{margin:16px 0 12px;font-size:clamp(22px,2.8vw,30px);line-height:1.35;font-weight:800;color:var(--ink);letter-spacing:-.015em}
  .network-band p{font-size:15px;line-height:1.9;color:var(--ink-2)}
  .network-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .network-list li{border-left:3px solid var(--teal);padding-left:16px}
  .network-list h3{margin-bottom:6px;font-size:15.5px;font-weight:800;color:var(--ink)}
  .network-list p{font-size:13.5px;line-height:1.78;color:var(--muted)}

  /* ---------- Process ---------- */
  .timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
  .tl-item{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,179,164,.35)}
  .tl-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;margin-bottom:14px;border-radius:11px;
    font-size:14px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,#00b3a4,#00d2c0);
  }
  .tl-item:nth-child(2n) .tl-num{background:linear-gradient(135deg,#ff6a3d,#ff2f6d)}
  .tl-item h3{margin-bottom:8px;font-size:16px;font-weight:800;color:var(--ink)}
  .tl-item p{font-size:14px;line-height:1.78;color:var(--ink-2)}

  /* ---------- Cases ---------- */
  .case-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:26px;align-items:start}
  .case-list{display:grid;gap:16px}
  .case-list article{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .case-list article:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(255,75,43,.28)}
  .case-list h3{margin-bottom:8px;font-size:16px;font-weight:800;color:var(--ink)}
  .case-list p{font-size:14px;line-height:1.8;color:var(--ink-2)}

  /* ---------- Compare ---------- */
  .score-card{
    display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:28px;align-items:stretch;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;
    box-shadow:var(--shadow-sm);margin-bottom:28px;
  }
  .score-main{
    background:linear-gradient(150deg,#ff6a3d,#ff2f6d);border-radius:18px;
    padding:28px 24px;text-align:center;color:#fff;
  }
  .score-label{font-size:13.5px;font-weight:700;letter-spacing:.06em;opacity:.94}
  .score-value{margin-top:8px;font-size:56px;line-height:1;font-weight:900;letter-spacing:-.03em}
  .score-value span{font-size:20px;font-weight:700;opacity:.86;margin-left:2px}
  .score-stars{margin-top:12px;font-size:19px;letter-spacing:4px;color:#ffe27a}
  .score-note{margin-top:8px;font-size:13.5px;font-weight:700;opacity:.95}
  .score-points{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 26px;align-content:center}
  .score-points li{
    position:relative;padding-left:24px;font-size:14px;line-height:1.72;color:var(--ink-2);
  }
  .score-points li::before{
    content:"";position:absolute;left:0;top:8px;width:13px;height:7px;
    border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);
    transform:rotate(-45deg);
  }

  .table-wrap{
    overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;
    -webkit-overflow-scrolling:touch;
  }
  table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
  thead th{
    background:#fdf1e7;color:var(--ink);font-weight:800;font-size:14px;
    padding:15px 18px;text-align:left;white-space:nowrap;
    border-bottom:1px solid rgba(17,24,39,.09);
  }
  tbody th{
    padding:14px 18px;text-align:left;font-weight:700;font-size:14px;color:var(--ink);
    border-bottom:1px solid rgba(17,24,39,.07);white-space:nowrap;
  }
  tbody td{
    padding:14px 18px;color:#39425c;font-size:14px;line-height:1.7;
    border-bottom:1px solid rgba(17,24,39,.07);
  }
  tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
  tbody tr:hover td,tbody tr:hover th{background:#fffaf3}
  .is-highlight{background:rgba(255,75,43,.075);color:#a1220a;font-weight:700}
  tbody tr:hover .is-highlight{background:rgba(255,75,43,.13)}

  /* ---------- Token ---------- */
  .token-note{
    margin-top:18px;font-size:13.5px;line-height:1.8;color:var(--muted);
    background:rgba(255,255,255,.8);border:1px dashed rgba(17,24,39,.16);
    border-radius:12px;padding:14px 18px;
  }

  /* ---------- Form ---------- */
  .match-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:44px;align-items:start}
  .match-copy h2{margin:16px 0 14px;font-size:clamp(23px,3vw,32px);line-height:1.34;font-weight:800;letter-spacing:-.015em;color:var(--ink)}
  .match-copy > p{font-size:15.5px;line-height:1.9;color:var(--ink-2)}
  .check-list{display:grid;gap:12px;margin-top:22px}
  .check-list li{position:relative;padding-left:26px;font-size:14.5px;line-height:1.78;color:var(--ink-2)}
  .check-list li::before{
    content:"";position:absolute;left:0;top:9px;width:13px;height:7px;
    border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);
    transform:rotate(-45deg);
  }
  .lead-form{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
    box-shadow:var(--shadow-md);
  }
  .field{display:flex;flex-direction:column;gap:8px}
  .field-full{grid-column:1 / -1}
  .field label{font-size:13.5px;font-weight:700;color:var(--ink)}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border:1px solid rgba(17,24,39,.16);border-radius:10px;
    background:#fffdf9;font-size:14.5px;font-family:inherit;color:var(--ink);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,75,43,.14);
  }
  .field textarea{resize:vertical;min-height:110px;line-height:1.7}
  .lead-form .btn{grid-column:1 / -1;width:100%}

  /* ---------- Reviews ---------- */
  .review-card{display:flex;flex-direction:column;gap:14px}
  .review-quote{font-size:19px;line-height:1;color:rgba(255,75,43,.55);font-weight:900;letter-spacing:2px}
  .review-card p{font-size:14.5px;line-height:1.85;color:var(--ink-2)}
  .review-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px}
  .review-meta strong{font-size:14px;font-weight:800;color:var(--ink)}
  .review-meta span{font-size:12.5px;color:var(--muted)}
  .review-meta .dot{width:5px;height:5px;border-radius:50%;background:rgba(17,24,39,.25);flex:0 0 auto}

  /* ---------- Articles ---------- */
  .article-card{display:flex;flex-direction:column}
  .article-tag{
    display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;
    color:#00796f;background:rgba(0,179,164,.12);border-radius:999px;padding:4px 11px;margin-bottom:12px;
  }
  .article-card h3{font-size:16px;line-height:1.55;margin-bottom:10px}
  .article-card h3 a{text-decoration:none;color:var(--ink);transition:color .2s ease}
  .article-card h3 a:hover{color:#e63916}
  .article-card p{font-size:13.5px;line-height:1.78;color:var(--muted)}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item.open{border-color:rgba(255,75,43,.36);box-shadow:0 12px 28px rgba(255,75,43,.10)}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
    padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
    font-family:inherit;font-size:15.5px;font-weight:700;line-height:1.6;color:var(--ink);
  }
  .faq-q:hover{color:#e63916}
  .faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(255,75,43,.12)}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--coral);border-radius:2px;
    transform:translate(-50%,-50%);transition:transform .3s ease,opacity .3s ease;
  }
  .faq-icon::before{width:10px;height:2px}
  .faq-icon::after{width:2px;height:10px}
  .faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
  .faq-a p{padding:0 22px 20px;font-size:14.5px;line-height:1.88;color:var(--ink-2)}

  /* ---------- Partner ---------- */
  .partner-band{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
    background:linear-gradient(120deg,#12172b,#232f57);
    border-radius:22px;padding:34px 36px;box-shadow:0 20px 44px rgba(18,23,43,.24);
  }
  .partner-band h2{margin:0 0 10px;font-size:clamp(21px,2.7vw,28px);font-weight:800;letter-spacing:-.015em;color:#ffffff}
  .partner-band p{font-size:14.5px;line-height:1.85;color:#c9d2e8;max-width:660px}
  .partner-band .btn-primary{flex:0 0 auto}

  /* ---------- Contact ---------- */
  .contact-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:32px;align-items:start}
  .contact-info{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
  }
  .contact-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(0,179,164,.35)}
  .contact-item dt{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.04em;margin-bottom:6px}
  .contact-item dd{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.6;word-break:break-all}
  .contact-item dd a{text-decoration:none;color:var(--ink);transition:color .2s ease}
  .contact-item dd a:hover{color:#e63916}
  .contact-qr{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
    text-align:center;box-shadow:var(--shadow-sm);
  }
  .contact-qr .qr-frame{
    border-radius:12px;overflow:hidden;background:#f4efe6;margin:0 auto 14px;max-width:220px;
  }
  .contact-qr img{display:block;width:100%;height:auto}
  .contact-qr p{font-size:13.5px;font-weight:600;color:var(--ink-2)}

  /* ---------- Footer ---------- */
  .site-footer{
    background:#12172b;color:#dbe3f4;padding:44px 0 26px;border-top:3px solid var(--coral);
  }
  .footer-top{
    display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:24px;
    padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer-brand{max-width:420px}
  .footer-brand strong{display:block;font-size:18px;font-weight:800;color:#ffffff;letter-spacing:.03em;margin-bottom:8px}
  .footer-brand p{font-size:13.5px;line-height:1.8;color:#a9b4cf}
  .footer-nav{display:flex;flex-wrap:wrap;gap:8px 20px}
  .footer-nav a{font-size:13.5px;font-weight:600;color:#c9d2e8;text-decoration:none;transition:color .2s ease}
  .footer-nav a:hover{color:#ff8a70}
  .footer-links{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
    padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer-links-title{font-size:13px;font-weight:800;color:#ffffff;letter-spacing:.06em}
  .footer-links a{font-size:13px;color:#a9b4cf;text-decoration:none;transition:color .2s ease}
  .footer-links a:hover{color:#ff8a70}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
    padding-top:20px;
  }
  .footer-bottom p{font-size:12.5px;color:#8d99b8}
  .footer-bottom a{font-size:12.5px;font-weight:600;color:#c9d2e8;text-decoration:none;transition:color .2s ease}
  .footer-bottom a:hover{color:#ff8a70}

  /* ---------- Float tools ---------- */
  .float-tools{
    position:fixed;right:16px;bottom:24px;z-index:300;
    display:flex;flex-direction:column;gap:12px;align-items:flex-end;
  }
  .float-btn{
    width:48px;height:48px;border-radius:50%;border:1px solid rgba(17,24,39,.12);
    background:#fff;color:var(--ink);cursor:pointer;padding:0;
    display:inline-flex;align-items:center;justify-content:center;
    font-family:inherit;font-size:12px;font-weight:800;
    box-shadow:0 10px 24px rgba(17,24,39,.16);
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  }
  .float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(17,24,39,.22)}
  .float-btn.kf{background:linear-gradient(135deg,#ff6a3d,#ff2f6d);color:#fff;border-color:transparent}
  #backTop{opacity:0;visibility:hidden;transform:translateY(8px)}
  #backTop.show{opacity:1;visibility:visible;transform:none}
  .kf-pop{
    position:absolute;right:0;bottom:60px;width:220px;
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
    box-shadow:var(--shadow-md);text-align:center;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .kf-pop.show{opacity:1;visibility:visible;transform:none}
  .kf-pop img{display:block;width:100%;height:auto;border-radius:10px;background:#f4efe6}
  .kf-pop p{margin-top:10px;font-size:12.5px;font-weight:600;color:var(--ink-2)}
  .float-kf{position:relative}

  /* ---------- Animations ---------- */
  html.anim .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
  html.anim .reveal.is-visible{opacity:1;transform:none}

  @keyframes floatSlow{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-10px)}
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1080px){
    .main-nav{
      position:absolute;top:100%;left:0;right:0;display:none;
      justify-content:flex-start;background:#fffdf8;
      border-bottom:1px solid rgba(17,24,39,.10);
      box-shadow:0 18px 30px rgba(17,24,39,.08);
      padding:8px 16px 16px;
      max-height:calc(100vh - 80px);overflow-y:auto;
    }
    .main-nav.open{display:block}
    .nav-links{flex-direction:column;align-items:stretch;flex-wrap:wrap;justify-content:flex-start}
    .nav-links a{padding:13px 4px;font-size:15px;border-radius:0;border-bottom:1px solid rgba(17,24,39,.06)}
    .nav-toggle{display:flex}
  }
  @media (max-width:960px){
    .hero-inner{grid-template-columns:1fr;gap:34px}
    .hero-side{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}
    .hero-note{grid-column:1 / -1}
    .about-grid{grid-template-columns:1fr;gap:28px}
    .studio-grid{grid-template-columns:1fr;gap:28px}
    .network-band{grid-template-columns:1fr;gap:26px;padding:28px}
    .case-grid{grid-template-columns:1fr}
    .match-grid{grid-template-columns:1fr;gap:30px}
    .score-card{grid-template-columns:1fr;gap:20px}
    .contact-grid{grid-template-columns:1fr}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  }
  @media (max-width:720px){
    .section{padding:56px 0}
    .hero{padding:40px 0 56px}
    .grid-3,.grid-2{grid-template-columns:1fr}
    .network-list{grid-template-columns:1fr}
    .contact-info{grid-template-columns:1fr}
    .lead-form{grid-template-columns:1fr;padding:22px}
    .partner-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
    .partner-band .btn-primary{width:100%}
    .score-main{padding:24px 18px}
    .score-value{font-size:46px}
    .footer-nav{gap:6px 16px}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  }