:root{
    --ink:#1a1030;
    --ink-soft:#4a3f66;
    --brand:#ff2d6f;
    --brand-2:#ff7a18;
    --brand-3:#7b2ff7;
    --brand-4:#00d4ff;
    --bg:#fff6f8;
    --bg-2:#fff1f5;
    --card:#ffffff;
    --line:rgba(26,16,48,.10);
    --shadow:0 18px 50px -22px rgba(123,47,247,.35);
    --radius:20px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
    color:var(--ink);
    background:
      radial-gradient(1200px 600px at 8% -8%, rgba(255,45,111,.16), transparent 60%),
      radial-gradient(1000px 520px at 92% 4%, rgba(123,47,247,.16), transparent 60%),
      radial-gradient(900px 600px at 50% 110%, rgba(255,122,24,.12), transparent 60%),
      linear-gradient(180deg,#fff8fa 0%,#fff6f8 40%,#fff3f7 100%);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  ul{list-style:none}
  .container{max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%}

  /* ===== Header ===== */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,248,250,.85);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;min-height:72px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand img{width:auto;max-height:40px;height:40px;border-radius:8px}
  .brand-text{font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--ink)}
  .brand-text span{color:var(--brand)}
  .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
  .nav-links a{
    padding:8px 12px;font-size:14.5px;color:var(--ink-soft);
    border-radius:10px;transition:.22s;font-weight:500;white-space:nowrap;
  }
  .nav-links a:hover{color:var(--brand);background:rgba(255,45,111,.08)}
  .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
    border:none;cursor:pointer;transition:.25s;text-align:center;
  }
  .btn-primary{
    color:#fff;
    background:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 55%,var(--brand-3) 100%);
    box-shadow:0 10px 24px -8px rgba(255,45,111,.6);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(255,45,111,.7)}
  .btn-ghost{
    color:var(--brand);background:#fff;border:1.5px solid rgba(255,45,111,.35);
  }
  .btn-ghost:hover{background:rgba(255,45,111,.07)}
  .menu-toggle{
    display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
  }
  .menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .mobile-nav{
    display:none;flex-direction:column;gap:2px;padding:12px 20px 20px;
    border-top:1px solid var(--line);background:rgba(255,248,250,.98);
  }
  .mobile-nav.open{display:flex}
  .mobile-nav a{padding:12px 10px;border-radius:10px;font-size:15px;color:var(--ink-soft)}
  .mobile-nav a:hover{background:rgba(255,45,111,.08);color:var(--brand)}
  .mobile-nav .btn{margin-top:8px}

  /* ===== Hero ===== */
  .hero{position:relative;overflow:hidden;padding:72px 0 64px}
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(600px 300px at 15% 20%, rgba(255,45,111,.20), transparent 70%),
      radial-gradient(560px 320px at 85% 30%, rgba(0,212,255,.16), transparent 70%);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
    color:var(--brand);background:rgba(255,45,111,.10);border:1px solid rgba(255,45,111,.22);
    margin-bottom:20px;
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulseDot 1.8s infinite}
  @keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
  h1{
    font-size:clamp(30px,4.2vw,50px);line-height:1.18;font-weight:900;letter-spacing:-1px;
    color:var(--ink);margin-bottom:20px;
  }
  h1 .hl{
    background:linear-gradient(100deg,var(--brand) 10%,var(--brand-2) 50%,var(--brand-3) 95%);
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  }
  .hero-lead{font-size:17px;color:var(--ink-soft);max-width:560px;margin-bottom:30px}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
  .hero-note{font-size:13px;color:#8a7fa8;margin-top:16px}
  .hero-note strong{color:var(--brand)}

  .hero-panel{
    position:relative;border-radius:26px;padding:26px;
    background:linear-gradient(160deg,#ffffff 0%,#fff3f7 100%);
    border:1px solid rgba(255,45,111,.16);
    box-shadow:var(--shadow);
    animation:floatUp .9s ease both;
  }
  @keyframes floatUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
  .hero-panel h3{font-size:16px;margin-bottom:16px;color:var(--ink);display:flex;align-items:center;gap:8px}
  .hero-panel h3::before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(var(--brand),var(--brand-3))}
  .model-tags{display:flex;flex-wrap:wrap;gap:8px}
  .model-tags span{
    font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:8px;
    color:var(--ink-soft);background:#fff;border:1px solid var(--line);
    transition:.2s;
  }
  .model-tags span:hover{color:var(--brand);border-color:rgba(255,45,111,.4);transform:translateY(-2px)}
  .hero-mini{
    margin-top:18px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
  }
  .hero-mini div{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;
  }
  .hero-mini strong{display:block;font-size:20px;color:var(--brand);font-weight:900}
  .hero-mini small{font-size:12.5px;color:#8a7fa8}

  /* ===== Section base ===== */
  .section{padding:64px 0;position:relative}
  .section-head{max-width:720px;margin-bottom:40px}
  .section-tag{
    display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.5px;
    color:var(--brand);text-transform:uppercase;margin-bottom:10px;
  }
  .section-head h2{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.25;margin-bottom:12px;letter-spacing:-.5px}
  .section-head p{color:var(--ink-soft);font-size:15.5px}

  .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:translateY(0)}

  /* ===== Stats ===== */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .stat-card{
    background:linear-gradient(160deg,#fff,#fff4f8);
    border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 22px;transition:.3s;position:relative;overflow:hidden;
  }
  .stat-card::after{
    content:"";position:absolute;top:-30px;right:-30px;width:90px;height:90px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,45,111,.16),transparent 70%);
  }
  .stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,45,111,.3)}
  .stat-card b{font-size:30px;font-weight:900;color:var(--brand);display:block;line-height:1.1;margin-bottom:6px}
  .stat-card p{font-size:14px;color:var(--ink-soft);font-weight:600}

  /* ===== About ===== */
  .about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
  .about-copy p{color:var(--ink-soft);margin-bottom:16px;font-size:15.5px}
  .about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
  .about-points div{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.25s;
  }
  .about-points div:hover{border-color:rgba(123,47,247,.35);box-shadow:0 10px 26px -16px rgba(123,47,247,.6);transform:translateY(-3px)}
  .about-points strong{display:block;font-size:15px;margin-bottom:4px;color:var(--ink)}
  .about-points small{color:#8a7fa8;font-size:13px}
  .about-visual{
    background:linear-gradient(150deg,var(--brand-3),var(--brand) 60%,var(--brand-2));
    border-radius:26px;padding:30px;color:#fff;position:relative;overflow:hidden;
  }
  .about-visual::before{
    content:"";position:absolute;width:220px;height:220px;border-radius:50%;
    background:rgba(255,255,255,.12);top:-80px;right:-70px;
  }
  .about-visual h3{font-size:19px;margin-bottom:18px;position:relative;color:#fff}
  .about-list li{
    display:flex;gap:12px;align-items:flex-start;padding:12px 0;
    border-bottom:1px dashed rgba(255,255,255,.22);font-size:14.5px;position:relative;color:#fff;
  }
  .about-list li:last-child{border-bottom:none}
  .about-list li::before{
    content:"";flex-shrink:0;width:20px;height:20px;border-radius:50%;
    background:rgba(255,255,255,.2);margin-top:2px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-size:12px;background-position:center;background-repeat:no-repeat;
  }

  /* ===== Services ===== */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .service-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;transition:.3s;position:relative;overflow:hidden;
  }
  .service-card::before{
    content:"";position:absolute;left:0;top:0;height:4px;width:0;
    background:linear-gradient(90deg,var(--brand),var(--brand-3));transition:.35s;
  }
  .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,45,111,.25)}
  .service-card:hover::before{width:100%}
  .service-icon{
    width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    font-size:22px;margin-bottom:16px;
    background:linear-gradient(140deg,rgba(255,45,111,.14),rgba(123,47,247,.14));
    color:var(--brand);font-weight:900;
  }
  .service-card h3{font-size:17px;margin-bottom:8px;font-weight:800}
  .service-card p{font-size:14px;color:var(--ink-soft)}

  /* ===== Workflow / steps ===== */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 22px;position:relative;transition:.3s;
  }
  .step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
  .step::before{
    counter-increment:step;content:"0" counter(step);
    font-size:26px;font-weight:900;letter-spacing:-1px;
    background:linear-gradient(120deg,var(--brand),var(--brand-3));
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
    display:block;margin-bottom:12px;
  }
  .step h3{font-size:16px;margin-bottom:6px;font-weight:800}
  .step p{font-size:13.5px;color:var(--ink-soft)}

  /* ===== Industry ===== */
  .industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .industry-card{
    padding:22px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);
    transition:.3s;cursor:default;
  }
  .industry-card:hover{background:linear-gradient(150deg,#fff,#fff1f6);border-color:rgba(255,45,111,.3);transform:translateY(-4px)}
  .industry-card strong{display:block;font-size:15.5px;margin-bottom:6px}
  .industry-card small{color:#8a7fa8;font-size:13px;line-height:1.6}

  /* ===== Examples / media ===== */
  .media-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .media-item{
    border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
    transition:.35s;
  }
  .media-item:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
  .media-item .thumb{width:100%;aspect-ratio:4/3;overflow:hidden;background:#f6f0f6}
  .media-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
  .media-item:hover .thumb img{transform:scale(1.05)}
  .media-item .mtxt{padding:18px 20px}
  .media-item h3{font-size:16px;margin-bottom:6px;font-weight:800}
  .media-item p{font-size:13.5px;color:var(--ink-soft)}

  .square-showcase{
    display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-top:30px;
    background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;
  }
  .square-showcase .sq-img{width:100%;aspect-ratio:1/1;overflow:hidden;border-radius:18px}
  .square-showcase .sq-img img{width:100%;height:100%;object-fit:cover}
  .square-showcase h3{font-size:22px;margin-bottom:12px;font-weight:900}
  .square-showcase p{color:var(--ink-soft);font-size:15px;margin-bottom:18px}
  .sq-list{display:flex;flex-wrap:wrap;gap:8px}
  .sq-list span{
    font-size:13px;padding:6px 14px;border-radius:999px;
    background:rgba(255,45,111,.08);color:var(--brand);font-weight:600;
  }

  /* ===== Compare ===== */
  .compare-wrap{
    background:linear-gradient(160deg,#fff,#fff3f8);
    border:1px solid rgba(255,45,111,.18);border-radius:26px;padding:32px;
    box-shadow:var(--shadow);
  }
  .compare-top{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;margin-bottom:28px}
  .rating-box{display:flex;align-items:center;gap:20px}
  .score{
    font-size:52px;font-weight:900;line-height:1;
    background:linear-gradient(120deg,var(--brand),var(--brand-3));
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  }
  .score small{font-size:16px;color:#8a7fa8;-webkit-text-fill-color:#8a7fa8;font-weight:600}
  .stars{font-size:20px;color:#ff9800;letter-spacing:2px}
  .rating-box p{font-size:13px;color:var(--ink-soft);margin-top:2px}
  .table-scroll{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff}
  table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
  thead th{
    background:linear-gradient(120deg,rgba(255,45,111,.10),rgba(123,47,247,.08));
    padding:14px 18px;text-align:left;font-weight:800;color:var(--ink);white-space:nowrap;
  }
  tbody td{padding:14px 18px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
  tbody tr:hover{background:rgba(255,45,111,.035)}
  tbody td:first-child{font-weight:700;color:var(--ink)}
  .td-good{color:#12a150;font-weight:700}

  /* ===== Token ===== */
  .token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .token-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.3s;
  }
  .token-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
  .token-card h3{font-size:16px;margin-bottom:14px;font-weight:800;display:flex;justify-content:space-between;align-items:center}
  .token-card h3 em{font-style:normal;font-size:12px;color:var(--brand);background:rgba(255,45,111,.09);padding:3px 10px;border-radius:999px}
  .price-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft)}
  .price-row:last-child{border-bottom:none}
  .price-row b{color:var(--brand);font-weight:800}

  /* ===== Reviews ===== */
  .reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .review-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.3s;position:relative;
  }
  .review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,45,111,.25)}
  .review-card::before{
    content:"“";position:absolute;top:8px;right:20px;font-size:52px;line-height:1;color:rgba(255,45,111,.12);font-family:Georgia,serif;
  }
  .review-card p{font-size:14px;color:var(--ink-soft);margin-bottom:18px;position:relative;z-index:1}
  .review-user{display:flex;align-items:center;gap:12px}
  .avatar{
    width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-weight:900;color:#fff;font-size:15px;flex-shrink:0;
    background:linear-gradient(140deg,var(--brand),var(--brand-3));
  }
  .review-user strong{display:block;font-size:14px;color:var(--ink)}
  .review-user small{font-size:12.5px;color:#8a7fa8}

  /* ===== FAQ ===== */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.3s}
  .faq-item.open{border-color:rgba(255,45,111,.35);box-shadow:0 12px 30px -22px rgba(255,45,111,.6)}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;cursor:pointer;
    padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
    display:flex;justify-content:space-between;align-items:center;gap:16px;
    font-family:inherit;
  }
  .faq-q:hover{color:var(--brand)}
  .faq-q .ico{
    flex-shrink:0;width:24px;height:24px;border-radius:50%;position:relative;
    background:rgba(255,45,111,.10);transition:.3s;
  }
  .faq-q .ico::before,.faq-q .ico::after{
    content:"";position:absolute;top:50%;left:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);
  }
  .faq-q .ico::before{width:11px;height:2px}
  .faq-q .ico::after{width:2px;height:11px;transition:.3s}
  .faq-item.open .faq-q .ico::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:14px;color:var(--ink-soft)}

  /* ===== Articles ===== */
  .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .article-card{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.3s;
    display:flex;flex-direction:column;gap:10px;
  }
  .article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(123,47,247,.25)}
  .article-card .cat{font-size:12px;font-weight:800;color:var(--brand-3);letter-spacing:.5px}
  .article-card h3{font-size:15.5px;font-weight:800;line-height:1.5}
  .article-card a.more{font-size:13.5px;font-weight:700;color:var(--brand);margin-top:auto}
  .article-card a.more:hover{text-decoration:underline}

  /* ===== Form ===== */
  .form-section{
    background:linear-gradient(150deg,#fff,#fff2f7);
    border-radius:28px;border:1px solid rgba(255,45,111,.18);
    padding:38px;box-shadow:var(--shadow);
    display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:start;
  }
  .form-copy h2{font-size:26px;font-weight:900;margin-bottom:12px}
  .form-copy p{color:var(--ink-soft);font-size:14.5px;margin-bottom:22px}
  .contact-list{display:flex;flex-direction:column;gap:14px}
  .contact-item{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-soft)}
  .contact-item .ci{
    flex-shrink:0;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    background:rgba(255,45,111,.10);color:var(--brand);font-weight:900;font-size:14px;
  }
  .contact-item strong{color:var(--ink);display:block;font-size:13.5px}
  .kefu-qr{margin-top:18px;display:flex;align-items:center;gap:14px}
  .kefu-qr img{width:96px;height:96px;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:#fff;padding:4px}
  .kefu-qr small{font-size:12.5px;color:#8a7fa8}

  form{display:flex;flex-direction:column;gap:14px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .field{display:flex;flex-direction:column;gap:6px}
  .field label{font-size:13px;font-weight:700;color:var(--ink)}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);
    font-size:14px;font-family:inherit;background:#fff;color:var(--ink);transition:.22s;
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,45,111,.12);
  }
  .field textarea{resize:vertical;min-height:100px}
  .form-submit{
    margin-top:6px;padding:14px;border-radius:12px;font-size:15px;font-weight:800;color:#fff;border:none;cursor:pointer;
    background:linear-gradient(120deg,var(--brand),var(--brand-2) 60%,var(--brand-3));
    box-shadow:0 12px 26px -12px rgba(255,45,111,.7);transition:.28s;font-family:inherit;
  }
  .form-submit:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,45,111,.8)}
  .form-tip{font-size:12.5px;color:#8a7fa8;text-align:center}
  .form-msg{font-size:13.5px;color:#12a150;font-weight:700;text-align:center;min-height:20px}

  /* ===== Service network ===== */
  .network-wrap{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  }
  .network-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.3s;
  }
  .network-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .network-item strong{display:flex;align-items:center;gap:8px;font-size:15.5px;margin-bottom:8px}
  .network-item strong::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(255,45,111,.15)}
  .network-item p{font-size:13.5px;color:var(--ink-soft)}

  /* ===== Promo banners ===== */
  .promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .promo-item{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:.3s}
  .promo-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
  .promo-item .ptxt{padding:16px 18px}
  .promo-item h3{font-size:15px;font-weight:800;margin-bottom:4px}
  .promo-item p{font-size:13px;color:var(--ink-soft)}

  /* ===== Links / affiliate ===== */
  .affiliate-box{
    background:linear-gradient(130deg,var(--brand-3),var(--brand) 70%,var(--brand-2));
    border-radius:26px;padding:40px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
  }
  .affiliate-box h2{font-size:26px;font-weight:900;margin-bottom:10px;color:#fff}
  .affiliate-box p{font-size:14.5px;color:rgba(255,255,255,.9);max-width:560px}
  .affiliate-box .btn{background:#fff;color:var(--brand);box-shadow:none;flex-shrink:0}
  .affiliate-box .btn:hover{transform:translateY(-2px)}

  .friend-links{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
  .friend-links h4{font-size:14px;font-weight:800;margin-bottom:14px;color:var(--ink)}
  .friend-links .fl-inner{display:flex;flex-wrap:wrap;gap:10px}
  .friend-links a{
    font-size:13px;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
    color:var(--ink-soft);transition:.22s;
  }
  .friend-links a:hover{color:var(--brand);border-color:rgba(255,45,111,.4);transform:translateY(-2px)}

  /* ===== Footer ===== */
  .site-footer{
    margin-top:20px;background:#1a1030;color:#c9c0dd;padding:52px 0 26px;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
  .site-footer h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
  .site-footer .fbrand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .site-footer .fbrand img{height:36px;width:auto;border-radius:8px}
  .site-footer .fbrand strong{color:#fff;font-size:17px;font-weight:800}
  .site-footer p{font-size:13.5px;line-height:1.8;color:#a99fc2}
  .site-footer ul{display:flex;flex-direction:column;gap:10px}
  .site-footer ul a{font-size:13.5px;color:#b8aecf;transition:.2s}
  .site-footer ul a:hover{color:#fff}
  .footer-contact li{display:flex;gap:8px;font-size:13.5px;color:#b8aecf;line-height:1.7}
  .footer-contact li strong{color:#fff;font-weight:700;flex-shrink:0}
  .footer-bottom{
    margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
    font-size:12.5px;color:#8f85a8;
  }
  .footer-bottom a{color:#b8aecf}
  .footer-bottom a:hover{color:#fff}

  /* ===== Floating ===== */
  .float-actions{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px}
  .float-btn{
    width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);cursor:pointer;box-shadow:0 10px 24px -10px rgba(26,16,48,.35);
    font-size:12px;font-weight:800;color:var(--brand);transition:.25s;position:relative;
  }
  .float-btn:hover{transform:translateY(-3px);background:var(--brand);color:#fff}
  .float-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .backtop{opacity:0;pointer-events:none;transition:.3s}
  .backtop.show{opacity:1;pointer-events:auto}
  .kefu-pop{
    position:fixed;right:80px;bottom:22px;z-index:79;width:220px;
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
    box-shadow:var(--shadow);display:none;text-align:center;
  }
  .kefu-pop.show{display:block;animation:floatUp .3s ease}
  .kefu-pop img{width:150px;height:150px;object-fit:contain;margin:0 auto 8px;border-radius:10px}
  .kefu-pop p{font-size:12.5px;color:var(--ink-soft)}

  /* ===== Responsive ===== */
  @media(max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .hero-panel{max-width:560px}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .about-grid{grid-template-columns:1fr}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .industry-grid{grid-template-columns:repeat(2,1fr)}
    .media-showcase{grid-template-columns:repeat(2,1fr)}
    .token-grid{grid-template-columns:repeat(2,1fr)}
    .reviews-grid{grid-template-columns:repeat(2,1fr)}
    .article-grid{grid-template-columns:repeat(2,1fr)}
    .form-section{grid-template-columns:1fr}
    .network-wrap{grid-template-columns:repeat(2,1fr)}
    .promo-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr}
    .square-showcase{grid-template-columns:1fr}
    .affiliate-box{grid-template-columns:1fr}
  }
  @media(max-width:820px){
    .nav-links{display:none}
    .nav-actions .btn-ghost{display:none}
    .menu-toggle{display:flex}
    .nav-actions .btn-primary{padding:9px 16px;font-size:13.5px}
  }
  @media(max-width:640px){
    .section{padding:48px 0}
    .hero{padding:52px 0 44px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
    .services-grid,.steps,.industry-grid,.media-showcase,.token-grid,.reviews-grid,.article-grid,.network-wrap,.promo-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .form-section{padding:26px 20px}
    .about-points{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .compare-wrap{padding:22px 16px}
    .affiliate-box{padding:28px 22px}
    .hero-mini{grid-template-columns:1fr 1fr}
    .float-actions{right:12px;bottom:14px}
    .kefu-pop{right:70px;width:190px}
    .kefu-pop img{width:120px;height:120px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
  }