:root{
      --bg: #fbf6f2;
      --surface: #ffffff;
      --surface-2:#f4f6ff;
      --text:#1f2937;
      --muted:#5b6475;
      --border: rgba(20, 24, 36, .12);
      --shadow: 0 14px 40px rgba(15, 23, 42, .08);
      --shadow-soft: 0 10px 30px rgba(15, 23, 42, .06);
      --radius: 18px;
      --radius-sm: 12px;

      --a:#ff3b7a;
      --b:#4f46e5;
      --c:#00b3a6;
      --d:#ff7a18;

      --focus: rgba(79, 70, 229, .28);
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(1100px 600px at 15% -10%, rgba(79,70,229,.14), transparent 55%),
        radial-gradient(1000px 550px at 90% 0%, rgba(255,59,122,.12), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 60%, #fff 100%);
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:var(--surface); color:var(--text);
      border:1px solid var(--border); border-radius:10px; padding:10px;
      z-index:9999;
    }
    .skip-link:focus{ left:14px; top:14px; width:auto; height:auto; outline:none; box-shadow:0 0 0 4px var(--focus); }

    .container{
      width: min(1120px, calc(100% - 28px));
      margin: 0 auto;
    }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(20,24,36,.08);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding: 12px 0;
    }
    .brand-link{ display:flex; align-items:center; }
    .brand{ display:flex; align-items:center; gap:10px; }
    .ai-page-logo{ width: 126px; display:block; }

    .nav{
      display:flex; align-items:center; gap:18px;
      flex-wrap:nowrap;
    }
    .nav-link{
      text-decoration:none;
      color: rgba(31,41,55,.86);
      font-weight:600;
      font-size: 14px;
      padding: 10px 6px;
      border-radius: 10px;
      transition: transform .18s ease, background .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(79,70,229,.08);
      color: rgba(31,41,55,1);
      transform: translateY(-1px);
    }
    .nav-link-cta{
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(79,70,229,.10));
      border: 1px solid rgba(79,70,229,.20);
    }

    .header-actions{ display:flex; align-items:center; gap:10px; }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius: 12px;
      padding: 12px 16px;
      border: 1px solid var(--border);
      background: var(--surface);
      color: var(--text);
      text-decoration:none;
      font-weight: 800;
      font-size: 14px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{ outline:none; box-shadow: 0 0 0 4px var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }
    .btn-primary{
      border-color: rgba(79,70,229,.35);
      background: linear-gradient(135deg, rgba(79,70,229,1) 0%, rgba(255,59,122,1) 100%);
      color: #fff;
      box-shadow: 0 14px 40px rgba(79,70,229,.16);
    }
    .btn-soft{
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(79,70,229,.06));
      border-color: rgba(79,70,229,.22);
      color: rgba(31,41,55,1);
    }
    .btn-ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(20,24,36,.12);
    }
    .btn-lg{ padding: 14px 18px; border-radius: 14px; font-size: 15px; }

    .icon-btn{
      width: 44px; height:44px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.8);
      display:inline-flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
      color: rgba(31,41,55,.92);
    }
    .icon-btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }
    .icon-btn:focus{ outline:none; box-shadow: 0 0 0 4px var(--focus); }

    .mobile-nav-wrap{
      position: fixed;
      inset: 0;
      background: rgba(10,14,24,.40);
      z-index: 80;
      display:flex;
      justify-content:flex-end;
      padding: 14px;
    }
    .mobile-nav-inner{
      width: min(420px, 100%);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(20,24,36,.14);
      border-radius: 18px;
      box-shadow: 0 20px 70px rgba(0,0,0,.22);
      padding: 14px;
      align-self:flex-start;
      max-height: calc(100vh - 28px);
      overflow:auto;
    }
    .mobile-nav-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-bottom: 10px; border-bottom: 1px solid rgba(20,24,36,.08);
      margin-bottom: 10px;
    }
    .mobile-nav-list{ display:flex; flex-direction:column; gap:8px; }
    .mobile-nav-link{
      text-decoration:none;
      color: rgba(31,41,55,.92);
      font-weight: 800;
      font-size: 15px;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .mobile-nav-link:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); background: rgba(79,70,229,.06); }
    .mobile-nav-link-strong{
      border-color: rgba(79,70,229,.26);
      background: linear-gradient(135deg, rgba(79,70,229,.14), rgba(255,59,122,.10));
    }
    .mobile-nav-actions{ display:flex; flex-direction:column; gap:10px; padding-top: 12px; }
    .mobile-nav-hint{ color: var(--muted); font-weight: 700; font-size: 13px; padding: 4px 2px 0; }

    .desktop-nav{ display:flex; }
    .mobile-menu-btn{ display:none; }

    .hero{
      position: relative;
      overflow:hidden;
      padding: 34px 0 22px;
    }
    .hero-bg{
      position:absolute; inset:0;
      pointer-events:none;
    }
    .blob{
      position:absolute; border-radius: 999px;
      filter: blur(0px);
      opacity:.9;
      transform: translateZ(0);
    }
    .blob-a{
      width: 520px; height: 520px;
      left: -200px; top: -240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,122,.35), rgba(255,59,122,0) 65%);
      animation: floatA 10s ease-in-out infinite;
    }
    .blob-b{
      width: 560px; height: 560px;
      right: -220px; top: -220px;
      background: radial-gradient(circle at 40% 35%, rgba(79,70,229,.30), rgba(79,70,229,0) 62%);
      animation: floatB 12s ease-in-out infinite;
    }
    .grid-overlay{
      position:absolute; inset:-10%;
      background:
        linear-gradient(to right, rgba(15,23,42,.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15,23,42,.05) 1px, transparent 1px);
      background-size: 64px 64px;
      opacity:.25;
      mask-image: radial-gradient(circle at 20% 10%, #000 0%, transparent 62%);
    }
    @keyframes floatA{
      0%,100%{ transform: translate(0,0) scale(1); }
      50%{ transform: translate(40px, 30px) scale(1.03); }
    }
    @keyframes floatB{
      0%,100%{ transform: translate(0,0) scale(1); }
      50%{ transform: translate(-45px, 25px) scale(1.04); }
    }

    .hero-inner{
      display:grid;
      grid-template-columns: 1.25fr .9fr;
      gap: 18px;
      align-items: start;
      position: relative;
      z-index: 1;
      padding: 26px 0 10px;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .eyebrow-pill{
      font-weight: 900;
      font-size: 13px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,59,122,.12);
      color: rgba(170,28,68,1);
      border: 1px solid rgba(255,59,122,.18);
    }
    .eyebrow-pill.alt{
      background: rgba(79,70,229,.10);
      border-color: rgba(79,70,229,.18);
      color: rgba(56,40,198,1);
    }
    .eyebrow-dot{
      width: 8px; height: 8px; border-radius: 50%;
      background: linear-gradient(135deg, var(--a), var(--b));
      box-shadow: 0 0 0 6px rgba(255,59,122,.10);
    }

    .hero-title{
      font-size: clamp(26px, 3.4vw, 44px);
      line-height: 1.08;
      letter-spacing: -0.02em;
      margin: 0 0 12px;
    }
    .hero-sub{
      margin: 0 0 18px;
      font-size: 16px;
      line-height: 1.65;
      color: rgba(31,41,55,.82);
      font-weight: 650;
      max-width: 56ch;
    }

    .hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 18px; }

    .hero-meta{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
      margin-top: 10px;
    }
    .meta-item{
      display:flex; gap:10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.68);
      backdrop-filter: blur(10px);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .meta-item:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .meta-icon{
      width: 38px; height: 38px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,122,.14), rgba(79,70,229,.10));
      border: 1px solid rgba(79,70,229,.18);
      color: rgba(31,41,55,.92);
      flex: 0 0 auto;
    }
    .meta-title{ font-weight: 900; font-size: 14px; margin-bottom: 4px; }
    .meta-desc{ color: var(--muted); font-weight: 700; font-size: 13px; line-height: 1.4; }

    .hero-right{ display:flex; flex-direction:column; gap:14px; }
    .stats-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      overflow:hidden;
      position: relative;
    }
    .stats-card:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(380px 220px at 20% 0%, rgba(255,59,122,.16), transparent 60%),
        radial-gradient(360px 220px at 90% 10%, rgba(79,70,229,.14), transparent 60%);
      pointer-events:none;
      z-index:0;
    }
    .stats-card > *{ position:relative; z-index:1; }
    .stats-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 12px;
    }
    .stats-title{ font-weight: 950; font-size: 16px; }
    .stats-badge{
      font-weight: 950;
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(0,179,166,.12);
      border: 1px solid rgba(0,179,166,.20);
      color: rgba(2,88,80,1);
    }
    .stats-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .stat{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
    }
    .stat-value{ font-weight: 950; font-size: 14px; margin-bottom: 6px; }
    .stat-desc{ color: var(--muted); font-weight: 700; font-size: 13px; line-height: 1.45; }
    .stats-divider{
      height:1px; background: rgba(20,24,36,.10);
      margin: 14px 0;
    }
    .stats-actions{ display:flex; gap:10px; flex-wrap:wrap; }

    .mini-timeline{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(10px);
      padding: 14px;
      box-shadow: var(--shadow-soft);
    }
    .mini-timeline-head{ margin-bottom: 12px; }
    .mini-title{ font-weight: 950; font-size: 15px; }
    .mini-sub{ color: var(--muted); font-weight: 700; font-size: 13px; margin-top: 4px; }
    .timeline-row{ display:flex; flex-direction:column; gap:10px; }
    .timeline-step{ display:flex; gap:10px; align-items:flex-start; }
    .step-dot{
      width: 12px; height: 12px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--b), var(--a));
      box-shadow: 0 0 0 6px rgba(79,70,229,.12);
      margin-top: 4px;
      flex:0 0 auto;
    }
    .step-title{ font-weight: 950; font-size: 13px; margin-bottom: 4px; }
    .step-desc{ color: var(--muted); font-weight: 700; font-size: 12.8px; line-height: 1.4; }

    .section{ padding: 52px 0; }
    .section-inner{ padding: 4px 0; }
    .section-head{
      margin-bottom: 18px;
      display:flex; flex-direction:column; gap:8px;
    }
    .section-kicker{
      font-weight: 950;
      color: rgba(31,41,55,.86);
      letter-spacing: .06em;
      text-transform: uppercase;
      font-size: 12px;
      display:flex; align-items:center; gap:10px;
    }
    .section-title{
      margin:0;
      font-size: clamp(22px, 2.4vw, 30px);
      line-height:1.2;
      letter-spacing: -0.02em;
    }
    .section-desc{
      margin:0;
      color: rgba(31,41,55,.78);
      font-weight: 650;
      line-height: 1.7;
      max-width: 74ch;
    }

    .alt-surface{
      background:
        linear-gradient(180deg, rgba(244,246,255,.35), rgba(255,255,255,.0) 70%),
        radial-gradient(900px 380px at 5% 0%, rgba(255,59,122,.10), transparent 55%),
        radial-gradient(900px 380px at 95% 10%, rgba(79,70,229,.10), transparent 55%);
      border-top: 1px solid rgba(20,24,36,.06);
      border-bottom: 1px solid rgba(20,24,36,.06);
    }

    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items:start;
    }
    .three-col{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; align-items:stretch;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      overflow:hidden;
    }
    .light-card{ background: rgba(255,255,255,.80); }
    .contrast-card{
      background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(255,59,122,.10));
      border-color: rgba(79,70,229,.18);
    }
    .band{
      margin-top: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      padding: 16px;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      display:flex; align-items:center; justify-content:space-between; gap:14px;
    }
    .band-contrast{
      background:
        linear-gradient(135deg, rgba(255,59,122,.12), rgba(79,70,229,.10)),
        rgba(255,255,255,.72);
      border-color: rgba(79,70,229,.18);
    }
    .band-plain{
      background: rgba(255,255,255,.70);
      border-color: rgba(20,24,36,.10);
    }
    .band-title{ font-weight: 950; font-size: 16px; margin-bottom: 6px; }
    .band-desc{ color: var(--muted); font-weight: 700; line-height:1.5; }
    .band-right{ display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }

    .card-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom: 12px; }
    .card-title{ font-weight: 950; font-size: 16px; }
    .card-subtitle{ color: var(--muted); font-weight: 750; font-size: 13px; margin-top: 4px; }
    .card-chip{
      font-weight: 950;
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      white-space:nowrap;
      align-self:flex-start;
    }

    .check-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
    .check-list li{ display:flex; gap:10px; align-items:flex-start; color: rgba(31,41,55,.90); font-weight: 750; }
    .check-icon{
      width: 22px; height: 22px;
      border-radius: 10px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,59,122,.12);
      border: 1px solid rgba(255,59,122,.18);
      color: rgba(150,20,66,1);
      flex:0 0 auto;
      font-weight: 950;
      margin-top: 1px;
    }
    .card-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px; }

    .feature-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .feature{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .feature:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .feature-top{ display:flex; align-items:center; gap:10px; margin-bottom: 6px; }
    .feature-ic{
      width: 34px; height:34px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(255,59,122,.10));
      border: 1px solid rgba(79,70,229,.18);
      display:flex; align-items:center; justify-content:center;
      color: rgba(31,41,55,.92);
      flex:0 0 auto;
    }
    .feature-title{ font-weight: 950; font-size: 14px; }
    .feature-desc{ color: var(--muted); font-weight: 700; font-size: 13px; line-height:1.45; }

    .quote{
      margin-top: 14px;
      border-radius: 16px;
      border: 1px dashed rgba(79,70,229,.30);
      background: rgba(79,70,229,.06);
      padding: 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .quote-mark{
      font-size: 28px;
      color: rgba(79,70,229,.75);
      font-weight: 950;
      line-height:1;
      margin-top: -2px;
      flex:0 0 auto;
    }
    .quote-text{ color: rgba(31,41,55,.86); font-weight: 800; line-height:1.6; }

    .service-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .svc-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.80);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .svc-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(320px 180px at 10% 0%, rgba(255,59,122,.12), transparent 60%),
        radial-gradient(320px 180px at 90% 10%, rgba(79,70,229,.10), transparent 60%);
      opacity:.85;
      pointer-events:none;
    }
    .svc-card > *{ position:relative; z-index:1; }
    .svc-card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(79,70,229,.22);
    }
    .svc-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 10px; }
    .svc-ic{
      width: 40px; height:40px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(79,70,229,.10));
      border: 1px solid rgba(79,70,229,.18);
      color: rgba(31,41,55,.92);
      flex: 0 0 auto;
    }
    .svc-title{ margin:0; font-weight: 980; font-size: 16px; }
    .svc-desc{ margin:0 0 12px; color: var(--muted); font-weight: 720; line-height: 1.6; }
    .svc-tags{ display:flex; gap:8px; flex-wrap:wrap; }
    .tag{
      font-size: 12px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(20,24,36,.12);
      color: rgba(31,41,55,.86);
    }

    .steps{
      display:grid; gap: 14px;
      grid-template-columns: repeat(5, minmax(0,1fr));
      margin-top: 8px;
    }
    .step{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.78);
      padding: 14px;
      box-shadow: var(--shadow-soft);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .step:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .step-num{
      width: 42px; height: 42px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(79,70,229,.14), rgba(255,59,122,.12));
      border: 1px solid rgba(79,70,229,.18);
      font-weight: 980;
      margin-bottom: 10px;
    }
    .step-title{ font-weight: 980; margin: 0 0 6px; }
    .step-desc{ color: var(--muted); font-weight: 720; line-height: 1.5; margin:0; font-size: 13.5px; }

    .accordion .acc-item{ border-radius: 16px; border: 1px solid rgba(20,24,36,.10); background: rgba(255,255,255,.70); margin-bottom: 10px; overflow:hidden; }
    .acc-btn{
      width:100%;
      text-align:left;
      background: transparent;
      border:0;
      padding: 14px 14px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-weight: 950;
      font-size: 14px;
      color: rgba(31,41,55,.94);
    }
    .acc-btn:focus{ outline:none; box-shadow: inset 0 0 0 3px var(--focus); }
    .acc-ic{ font-weight: 950; color: rgba(79,70,229,.75); font-size: 18px; }
    .acc-panel{ padding: 0 14px 14px; }
    .acc-content{ color: var(--muted); font-weight: 730; line-height: 1.6; }

    .network-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px;
    }
    .net-item{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
      display:flex; flex-direction:column;
      gap: 8px;
    }
    .net-ico{
      width: 36px; height: 36px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(0,179,166,.10);
      border: 1px solid rgba(0,179,166,.20);
      font-size: 16px;
    }
    .net-title{ font-weight: 980; }
    .net-desc{ color: var(--muted); font-weight: 720; line-height: 1.5; font-size: 13.5px; }

    .callout{
      margin-top: 14px;
      border-radius: 16px;
      border: 1px solid rgba(255,59,122,.22);
      background: linear-gradient(135deg, rgba(255,59,122,.12), rgba(79,70,229,.08));
      padding: 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .callout-ic{
      width: 42px; height:42px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(255,59,122,.22);
      flex: 0 0 auto;
      color: rgba(31,41,55,.92);
    }
    .callout-title{ font-weight: 980; margin-bottom: 6px; }
    .callout-desc{ color: var(--muted); font-weight: 720; line-height: 1.55; }

    .industry-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px;
    }
    .ind-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.80);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .ind-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(255,59,122,.20); }
    .ind-top{ display:flex; align-items:center; gap:12px; margin-bottom: 10px; }
    .ind-ic{
      width: 40px; height:40px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,59,122,.10);
      border: 1px solid rgba(255,59,122,.20);
      flex:0 0 auto;
      font-size: 18px;
    }
    .ind-title{ margin:0; font-weight: 980; font-size: 16px; }
    .ind-desc{ margin:0 0 12px; color: var(--muted); font-weight: 720; line-height: 1.6; }
    .ind-list{ display:flex; gap:8px; flex-wrap:wrap; }
    .pill{
      font-size: 12px;
      font-weight: 900;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(79,70,229,.08);
      border: 1px solid rgba(79,70,229,.18);
      color: rgba(56,40,198,1);
    }

    .compare-top{
      display:grid;
      grid-template-columns: 420px 1fr;
      gap: 14px;
      align-items:start;
      margin-bottom: 14px;
    }
    .rating-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.85);
      box-shadow: var(--shadow-soft);
      padding: 16px;
    }
    .rating-row{ display:flex; align-items:center; justify-content:space-between; gap:14px; }
    .stars{ display:flex; gap:6px; color: rgba(255,122,24,1); font-size: 18px; }
    .rating-score{ text-align:right; }
    .score-value{ font-weight: 1000; font-size: 36px; line-height: 1; background: linear-gradient(135deg, rgba(79,70,229,1), rgba(255,59,122,1)); -webkit-background-clip:text; background-clip:text; color: transparent; }
    .score-sub{ color: var(--muted); font-weight: 800; font-size: 13px; margin-top: 6px; }
    .rating-note{ color: var(--muted); font-weight: 720; margin-top: 10px; line-height:1.5; }

    .compare-legend{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow-soft);
      padding: 16px;
    }
    .legend-title{ font-weight: 980; margin-bottom: 10px; }
    .legend-list{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }
    .legend-list li{ display:flex; gap:10px; align-items:center; color: rgba(31,41,55,.86); font-weight: 750; }
    .legend-bullet{
      width: 10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--a), var(--b));
      box-shadow: 0 0 0 6px rgba(79,70,229,.10);
      flex: 0 0 auto;
    }

    .table-wrap{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 14px;
    }
    .table-toolbar{ margin-bottom: 12px; }
    .table-title{ font-weight: 980; font-size: 16px; margin-bottom: 6px; }
    .table-hint{ color: var(--muted); font-weight: 720; font-size: 13px; line-height:1.4; }
    .table-scroll{ overflow:auto; border-radius: 14px; border: 1px solid rgba(20,24,36,.10); background: rgba(255,255,255,.70); }
    table{ width:100%; border-collapse: collapse; min-width: 720px; }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,24,36,.08);
      vertical-align: top;
    }
    thead th{
      background: linear-gradient(135deg, rgba(79,70,229,.10), rgba(255,59,122,.08));
      font-weight: 980;
      color: rgba(31,41,55,.92);
      border-bottom: 1px solid rgba(20,24,36,.10);
      font-size: 14px;
      text-align:left;
    }
    tbody th{
      background: rgba(255,255,255,.80);
      font-weight: 930;
    }
    .cell-ok{ display:inline-block; font-weight: 980; color: rgba(2,88,80,1); }
    .cell-warn{ display:inline-block; font-weight: 980; color: rgba(180,83,9,1); }
    .cell-sub{ display:block; margin-top: 6px; color: var(--muted); font-weight: 720; line-height:1.45; font-size: 13px; }
    .table-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px; }

    .match-card .form{ margin-top: 8px; }
    .side-card{ background: rgba(255,255,255,.78); }
    .match-head{ margin-bottom: 8px; }
    .form-row{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
      margin-bottom: 12px;
    }
    .form-row .field:last-child{ margin-bottom: 0; }
    .field{ display:flex; flex-direction:column; gap:8px; }
    .field-label{ font-weight: 900; font-size: 13px; color: rgba(31,41,55,.86); }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      padding: 12px 12px;
      font-size: 14px;
      font-weight: 750;
      color: rgba(31,41,55,.95);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{ resize: vertical; min-height: 120px; }
    input:focus, select:focus, textarea:focus{ border-color: rgba(79,70,229,.38); box-shadow: 0 0 0 4px var(--focus); }
    select{ padding-right: 36px; }
    .form-bottom{ display:flex; flex-direction:column; gap:10px; margin-top: 8px; }
    .form-note{ color: var(--muted); font-weight: 720; font-size: 13px; line-height:1.45; }

    .side-head{ margin-bottom: 10px; }
    .side-list{ display:flex; flex-direction:column; gap:12px; }
    .side-item{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .side-idx{
      width: 34px; height:34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(79,70,229,.10);
      border: 1px solid rgba(79,70,229,.18);
      font-weight: 980;
      flex:0 0 auto;
    }
    .side-title{ font-weight: 980; margin-bottom: 6px; }
    .side-desc{ color: var(--muted); font-weight: 720; line-height:1.55; font-size: 13.5px; }
    .side-divider{ height:1px; background: rgba(20,24,36,.10); margin: 14px 0; }

    .price-ref{ margin-top: 0; }
    .price-head{ margin-bottom: 12px; }
    .price-sub{ color: var(--muted); font-weight: 720; font-size: 13px; margin-top: 4px; }
    .price-grid{
      display:grid; grid-template-columns: 1fr; gap: 12px;
    }
    .price-card{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
    }
    .price-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 8px; }
    .price-dot{
      width: 10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--a), var(--b));
      box-shadow: 0 0 0 6px rgba(255,59,122,.10);
    }
    .price-name{ font-weight: 980; }
    .price-value{ font-weight: 1000; font-size: 15px; margin-bottom: 6px; }
    .price-desc{ color: var(--muted); font-weight: 720; line-height: 1.55; font-size: 13.5px; }
    .price-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px; }

    .train-card{
      padding: 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .mini-list{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
    .mini-list li{ font-weight: 900; color: rgba(31,41,55,.90); }
    .train-note{ color: var(--muted); font-weight: 720; line-height:1.55; }

    .cases-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px;
    }
    .case-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap: 12px;
    }
    .case-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(79,70,229,.22); }
    .case-top{ display:flex; flex-direction:column; gap:8px; }
    .case-badge{
      width: fit-content;
      padding: 7px 10px;
      border-radius: 999px;
      font-weight: 950;
      font-size: 12px;
      background: rgba(255,59,122,.10);
      border: 1px solid rgba(255,59,122,.20);
      color: rgba(150,20,66,1);
    }
    .case-badge.alt{
      background: rgba(0,179,166,.10);
      border-color: rgba(0,179,166,.22);
      color: rgba(2,88,80,1);
    }
    .case-badge.alt2{
      background: rgba(79,70,229,.10);
      border-color: rgba(79,70,229,.20);
      color: rgba(56,40,198,1);
    }
    .case-title{ font-weight: 1000; font-size: 16px; line-height:1.35; }
    .case-body{ display:flex; flex-direction:column; gap:10px; }
    .case-metrics{
      display:grid; grid-template-columns: 1fr 1fr; gap: 10px;
    }
    .case-metric{
      border-radius: 14px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 10px;
    }
    .m-k{ color: var(--muted); font-weight: 800; font-size: 12.5px; display:block; margin-bottom: 6px; }
    .m-v{ font-weight: 980; font-size: 13.5px; color: rgba(31,41,55,.92); }
    .case-desc{ color: var(--muted); font-weight: 720; line-height:1.6; }
    .case-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:auto; }

    .case-showcase{
      margin-top: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.72);
      padding: 16px;
      box-shadow: var(--shadow-soft);
    }
    .case-show-head{ margin-bottom: 12px; }
    .case-show-title{ font-weight: 1000; font-size: 16px; margin-bottom: 6px; }
    .case-show-sub{ color: var(--muted); font-weight: 720; line-height:1.5; }
    .show-bullets{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
    .show-bullet{
      border-radius: 14px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 10px;
      color: rgba(31,41,55,.90);
      font-weight: 850;
      display:flex; align-items:center; gap:10px;
    }
    .sb-dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--b), var(--a));
      box-shadow: 0 0 0 6px rgba(79,70,229,.10);
      flex:0 0 auto;
    }

    .news-and-reviews{
      display:grid; grid-template-columns: 1.15fr .85fr; gap: 14px; align-items:start;
    }
    .news-card, .reviews-card{ padding: 16px; }
    .article-list{ display:flex; flex-direction:column; gap:10px; margin-top: 10px; }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); border-color: rgba(255,59,122,.20); }
    .article-date{ color: var(--muted); font-weight: 800; font-size: 12.5px; flex:0 0 auto; padding-top: 2px; }
    .article-link{
      text-decoration:none;
      color: rgba(31,41,55,.94);
      font-weight: 950;
      line-height: 1.45;
      font-size: 14px;
      flex:1 1 auto;
    }
    .article-link:hover{ text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
    .news-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px; }

    .reviews-grid{
      display:grid; grid-template-columns: 1fr; gap: 12px; margin-top: 10px;
    }
    .review{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .review:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); }
    .review-top{ display:flex; gap:12px; align-items:center; margin-bottom: 8px; }
    .avatar{
      width: 42px; height:42px;
      border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(79,70,229,.14), rgba(255,59,122,.12));
      border: 1px solid rgba(79,70,229,.18);
      font-weight: 1000;
      color: rgba(31,41,55,.95);
      flex: 0 0 auto;
    }
    .review-name{ font-weight: 1000; font-size: 14px; margin-bottom: 4px; }
    .review-stars{ color: rgba(255,122,24,1); font-size: 14px; letter-spacing: .06em; }
    .review-text{ margin:0; color: var(--muted); font-weight: 720; line-height:1.6; }

    .reviews-actions{ margin-top: 12px; display:flex; }

    .wiki-grid{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px;
    }
    .wiki-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .wiki-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(79,70,229,.22); }
    .wiki-title{ margin:0; font-weight: 1000; font-size: 15.5px; line-height:1.35; }
    .wiki-desc{ margin:0; color: var(--muted); font-weight: 720; line-height:1.6; }
    .link-btn{
      margin-top:auto;
      display:inline-flex; align-items:center; gap:8px;
      text-decoration:none;
      font-weight: 950;
      color: rgba(56,40,198,1);
    }
    .link-btn:hover{ text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }

    .faq-wrap{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-soft);
      padding: 14px;
    }
    .faq-col{
      display:flex; flex-direction:column; gap: 10px;
    }
    .faq-wrap{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .faq-item{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      border:0;
      background: transparent;
      padding: 14px 14px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight: 1000;
      color: rgba(31,41,55,.94);
      font-size: 14px;
    }
    .faq-q:focus{ outline:none; box-shadow: inset 0 0 0 3px var(--focus); }
    .faq-ic{ color: rgba(79,70,229,.70); font-size: 18px; font-weight: 1000; flex:0 0 auto; }
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-weight: 720;
      line-height:1.65;
      display:none;
    }
    .faq-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      margin-top: 14px;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.70);
    }
    .faq-bottom-text{ color: rgba(31,41,55,.90); font-weight: 850; line-height:1.6; }
    .faq-bottom-actions{ display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }

    .contact-card, .contact-side{ padding: 16px; }
    .contact-head{ margin-bottom: 10px; }
    .contact-side-head{ margin-bottom: 10px; }
    .contact-methods{ display:flex; flex-direction:column; gap:12px; margin-top: 6px; }
    .method{
      display:flex; gap:12px; align-items:flex-start;
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
    }
    .method-ic{
      width: 40px; height: 40px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(79,70,229,.10);
      border: 1px solid rgba(79,70,229,.18);
      flex:0 0 auto;
      color: rgba(31,41,55,.92);
    }
    .method-title{ font-weight: 1000; margin-bottom: 6px; }
    .method-link{
      text-decoration:none;
      color: rgba(56,40,198,1);
      font-weight: 950;
    }
    .method-link:hover{ text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
    .method-text{ color: rgba(31,41,55,.86); font-weight: 800; }

    .qr-card{
      margin-top: 12px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.78);
      padding: 14px;
    }
    .qr-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:10px; margin-bottom: 10px; }
    .qr-title{ font-weight: 1000; }
    .qr-sub{ color: var(--muted); font-weight: 800; font-size: 13px; }
    .qr-img-wrap{ border-radius: 16px; border: 1px solid rgba(20,24,36,.10); background: rgba(255,255,255,.70); padding: 10px; }
    .qr-img{ width:100%; max-width: 210px; display:block; margin:0 auto; height:auto; }
    .qr-foot{ color: var(--muted); font-weight: 760; margin-top: 10px; text-align:center; }

    .contact-side-actions{ margin-top: 12px; display:flex; gap:10px; flex-wrap:wrap; }

    .agent-card, .agent-side{ padding: 16px; }
    .agent-points{ display:flex; flex-direction:column; gap: 12px; margin-top: 6px; }
    .agent-point{
      display:flex; gap:12px; align-items:flex-start;
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
    }
    .ap-ic{
      width: 38px; height: 38px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,59,122,.10);
      border: 1px solid rgba(255,59,122,.20);
      font-weight: 1000;
      flex:0 0 auto;
    }
    .ap-title{ font-weight: 1000; margin-bottom: 6px; }
    .ap-desc{ color: var(--muted); font-weight: 720; line-height:1.6; }

    .agent-side-box{
      border-radius: 16px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.70);
      padding: 12px;
      margin-top: 12px;
    }
    .agent-side-title{ font-weight: 1000; margin-bottom: 10px; }
    .agent-side-tags{ display:flex; flex-wrap:wrap; gap:8px; }
    .disc-list{ margin:0; padding-left: 18px; color: var(--muted); font-weight: 760; line-height:1.7; }
    .agent-side-actions{ margin-top: 12px; display:flex; gap:10px; flex-wrap:wrap; }

    .link-cloud{
      display:flex; flex-wrap:wrap;
      gap: 10px;
    }
    .cloud-link{
      display:inline-flex; align-items:center; justify-content:center;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.78);
      color: rgba(31,41,55,.90);
      text-decoration:none;
      font-weight: 950;
      font-size: 13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .cloud-link:hover{ transform: translateY(-2px); box-shadow: var(--shadow-soft); border-color: rgba(79,70,229,.22); }

    .site-footer{
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.6)),
                  radial-gradient(900px 360px at 10% 0%, rgba(79,70,229,.10), transparent 55%),
                  radial-gradient(900px 360px at 90% 0%, rgba(255,59,122,.10), transparent 55%),
                  #ffffff;
      border-top: 1px solid rgba(20,24,36,.08);
      padding: 30px 0 22px;
    }
    .footer-inner{ display:flex; flex-direction:column; gap: 16px; }
    .footer-top{
      display:grid; grid-template-columns: 1fr 1.2fr; gap: 16px; align-items:start;
    }
    .footer-brand{ display:flex; flex-direction:column; gap:10px; }
    .footer-img{ width: 132px; display:block; height:auto; }
    .footer-desc{ color: rgba(31,41,55,.78); font-weight: 720; line-height:1.65; max-width: 62ch; }
    .footer-columns{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
    .footer-col{ border-radius: 16px; border: 1px solid rgba(20,24,36,.10); background: rgba(255,255,255,.72); padding: 14px; }
    .footer-col-title{ font-weight: 1000; margin-bottom: 10px; }
    .footer-link{
      display:block;
      color: rgba(56,40,198,1);
      font-weight: 950;
      text-decoration:none;
      margin: 10px 0 0;
    }
    .footer-link:hover{ text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
    .footer-textline{ color: rgba(31,41,55,.82); font-weight: 800; line-height: 1.7; font-size: 13.5px; }

    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border-top: 1px solid rgba(20,24,36,.10);
      padding-top: 14px;
      flex-wrap:wrap;
    }
    .footer-copy{ color: rgba(31,41,55,.80); font-weight: 780; }
    .footer-right{ display:flex; gap:12px; align-items:center; }
    .footer-mini-link{
      text-decoration:none;
      color: rgba(31,41,55,.88);
      font-weight: 950;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid rgba(20,24,36,.10);
      background: rgba(255,255,255,.72);
    }
    .footer-mini-link:hover{ background: rgba(79,70,229,.08); border-color: rgba(79,70,229,.20); }
    .footer-sep{ width: 1px; height: 18px; background: rgba(20,24,36,.12); }

    .float-chat{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 70;
    }
    .float-chat-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(79,70,229,.22);
      background: linear-gradient(135deg, rgba(79,70,229,1), rgba(255,59,122,1));
      color: #fff;
      text-decoration:none;
      font-weight: 1000;
      box-shadow: 0 18px 50px rgba(79,70,229,.22);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-chat-btn:hover{ transform: translateY(-2px); box-shadow: 0 24px 70px rgba(79,70,229,.26); }
    .float-chat-ic{ display:flex; align-items:center; justify-content:center; }

    .to-top{
      position: fixed;
      right: 14px;
      bottom: 70px;
      z-index: 70;
      width: 46px;
      height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(20,24,36,.12);
      background: rgba(255,255,255,.82);
      backdrop-filter: blur(8px);
      box-shadow: var(--shadow-soft);
      cursor:pointer;
      display:none;
      align-items:center;
      justify-content:center;
      color: rgba(31,41,55,.92);
      transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
    }
    .to-top:hover{ transform: translateY(-2px); box-shadow: var(--shadow); }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.on{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-inner{ grid-template-columns: 1fr; }
      .hero-meta{ grid-template-columns: 1fr; }
      .service-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .compare-top{ grid-template-columns: 1fr; }
      .faq-wrap{ grid-template-columns: 1fr; }
      .wiki-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .news-and-reviews{ grid-template-columns: 1fr; }
      .cases-grid{ grid-template-columns: 1fr; }
      .three-col{ grid-template-columns: 1fr; }
      .industry-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .two-col{ grid-template-columns: 1fr; }
      .footer-top{ grid-template-columns: 1fr; }
      .footer-columns{ grid-template-columns: 1fr; }
    }

    @media (max-width: 860px){
      .desktop-nav{ display:none; }
      .mobile-menu-btn{ display:inline-flex; }
      .hero{ padding-top: 22px; }
      .service-grid{ grid-template-columns: 1fr; }
      .industry-grid{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .faq-col{ gap: 10px; }
      .form-row{ grid-template-columns: 1fr; }
      .to-top{ display:flex; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .blob-a, .blob-b{ animation:none; }
      .reveal{ transition:none; }
    }