:root{
      --bg0:#ffffff;
      --bg1:#fff7cc;
      --bg2:#fff1a8;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#4b5563;
      --subtle:#6b7280;
      --line:#e5e7eb;
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 18px 50px rgba(17,24,39,.12);
      --yellow:#f6b300;
      --yellow2:#ffce3a;
      --accent:#f6b300;
      --accentDark:#b87400;
      --deep:#0f172a;
      --blue:#2563eb;
      --radius:18px;
      --radius2:24px;
      --container: 1140px;
      --pad: 18px;
      --focus: 0 0 0 4px rgba(246,179,0,.22);
    }
    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 15% -10%, rgba(246,179,0,.24) 0%, rgba(246,179,0,0) 50%),
        radial-gradient(900px 600px at 90% 0%, rgba(37,99,235,.10) 0%, rgba(37,99,235,0) 55%),
        linear-gradient(180deg, #fff9df 0%, #ffffff 55%);
      overflow-x:hidden;
    }
    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; height:auto; display:block; }
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left: 16px; top: 12px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:9999;
      box-shadow: var(--shadow);
      outline:none;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(229,231,235,.65);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap: 14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width:42px; height:42px; border-radius:12px;
      box-shadow: 0 8px 20px rgba(246,179,0,.25);
      background: #fff;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--subtle);
      margin-top:4px;
    }

    .nav-links{
      display:flex; align-items:center; gap: 14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding: 8px 10px; border-radius: 12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      border: 1px solid transparent;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(246,179,0,.10);
      border-color: rgba(246,179,0,.22);
      color: var(--deep);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius: 14px;
      padding: 10px 14px;
      border: 1px solid rgba(246,179,0,.35);
      background: linear-gradient(180deg, rgba(255,206,58,1) 0%, rgba(246,179,0,1) 100%);
      color:#111827;
      font-weight: 700;
      font-size: 13px;
      cursor:pointer;
      box-shadow: 0 12px 30px rgba(246,179,0,.22);
      transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 16px 40px rgba(246,179,0,.28); filter:saturate(1.03); }
    .btn:active{ transform: translateY(0px); box-shadow: 0 10px 30px rgba(246,179,0,.22); }
    .btn:focus{ outline:none; box-shadow: var(--shadow), var(--focus); }
    .btn-secondary{
      border: 1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.8);
      box-shadow: none;
      font-weight: 650;
      color: var(--deep);
    }
    .btn-secondary:hover{ background:#fff; border-color: rgba(246,179,0,.30); box-shadow: 0 14px 34px rgba(17,24,39,.08); }

    .nav-toggle{
      display:none;
      width:42px; height:42px;
      border-radius: 14px;
      border:1px solid rgba(229,231,235,.95);
      background:#fff;
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .nav-toggle:focus{ outline:none; box-shadow: var(--focus); }
    .nav-toggle:hover{ transform: translateY(-1px); box-shadow: 0 10px 25px rgba(17,24,39,.08); }
    .hamburger{
      width:18px; height:12px; position:relative;
    }
    .hamburger i{
      position:absolute; left:0; right:0; height:2px; background: #111827; border-radius:99px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger i:nth-child(1){ top:0; }
    .hamburger i:nth-child(2){ top:5px; opacity:1; }
    .hamburger i:nth-child(3){ top:10px; }
    .nav-open .hamburger i:nth-child(1){ top:5px; transform: rotate(45deg); }
    .nav-open .hamburger i:nth-child(2){ opacity:0; }
    .nav-open .hamburger i:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-menu{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-menu-inner{
      border: 1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.95);
      border-radius: 18px;
      padding: 10px;
      box-shadow: var(--shadow);
    }
    .mobile-menu a{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 12px;
      border-radius: 14px;
      font-size: 14px;
      color: var(--deep);
      border: 1px solid transparent;
    }
    .mobile-menu a:hover{
      background: rgba(246,179,0,.10);
      border-color: rgba(246,179,0,.22);
    }
    .mobile-menu .menu-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }

    main{ padding: 18px 0 10px; }

    .hero{
      position:relative;
      padding: 44px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-left{
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 440px at 10% 0%, rgba(255,206,58,.42) 0%, rgba(255,206,58,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.74) 100%);
      border: 1px solid rgba(229,231,235,.75);
      box-shadow: var(--shadow);
      padding: 22px 20px;
      overflow:hidden;
      position:relative;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(246,179,0,.0) 0%, rgba(246,179,0,.12) 25%, rgba(246,179,0,.0) 55%);
      transform: translateX(-35%);
      pointer-events:none;
      opacity:.8;
    }
    .hero-left.inview:before{
      animation: sweep 1.1s ease-out both;
    }
    @keyframes sweep{
      0%{ transform: translateX(-35%); opacity:.0;}
      40%{ opacity:.9;}
      100%{ transform: translateX(35%); opacity:.0;}
    }

    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      position:relative;
      z-index:2;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(246,179,0,.12);
      border: 1px solid rgba(246,179,0,.28);
      color: #1f2937;
      font-weight: 700;
      font-size: 12px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--yellow2), var(--accent));
      box-shadow: 0 10px 18px rgba(246,179,0,.25);
    }

    h1{
      font-size: 28px;
      margin: 14px 0 10px;
      letter-spacing: -0.6px;
      line-height:1.18;
      position:relative;
      z-index:2;
    }
    .hero-sub{
      color: var(--muted);
      font-size: 14px;
      line-height:1.8;
      margin: 0 0 16px;
      position:relative;
      z-index:2;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top: 16px;
      position:relative;
      z-index:2;
    }
    .hero-mini{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 18px;
      position:relative; z-index:2;
    }
    .mini-badge{
      flex: 1 1 170px;
      min-width: 160px;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.85);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini-badge:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.28);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .mini-top{
      display:flex; gap:10px; align-items:flex-start;
    }
    .icon{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(180deg, rgba(255,206,58,.95), rgba(246,179,0,.95));
      border: 1px solid rgba(0,0,0,.05);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(246,179,0,.18);
      flex:0 0 auto;
    }
    .icon svg{ width:18px; height:18px; color:#111827; }
    .mini-badge strong{
      font-size:13px; display:block;
      margin-top: 1px;
      letter-spacing: -.1px;
    }
    .mini-badge span{
      display:block; font-size:12px; color: var(--subtle); margin-top:6px; line-height:1.5;
    }

    .hero-right{
      border-radius: var(--radius2);
      background:
        radial-gradient(700px 360px at 80% 15%, rgba(37,99,235,.14) 0%, rgba(37,99,235,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,.84) 0%, rgba(255,255,255,.72) 100%);
      border: 1px solid rgba(229,231,235,.75);
      box-shadow: var(--shadow);
      padding: 18px 16px;
      overflow:hidden;
      display:flex; flex-direction:column; gap: 12px;
      position:relative;
    }
    .hero-right:after{
      content:"";
      position:absolute; inset:-120px -120px auto auto;
      width: 260px; height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(246,179,0,.25), rgba(246,179,0,0) 60%);
      pointer-events:none;
      transform: rotate(12deg);
      opacity:.9;
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      position:relative; z-index:2;
    }
    .metric{
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.85);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 92px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 20px 44px rgba(17,24,39,.10);
    }
    .metric .k{
      font-size: 12px; color: var(--subtle);
      display:flex; gap:8px; align-items:center;
    }
    .metric .k i{
      width:10px; height:10px; border-radius:3px;
      background: rgba(246,179,0,.22);
      border: 1px solid rgba(246,179,0,.35);
    }
    .metric .v{
      font-size: 18px; font-weight: 900; letter-spacing: -.4px;
    }
    .metric .s{
      font-size: 12px; color: var(--muted); line-height:1.5;
    }

    .quote{
      position:relative; z-index:2;
      border-radius: 18px;
      border: 1px dashed rgba(246,179,0,.35);
      background: rgba(255,206,58,.08);
      padding: 14px 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .quote .qmark{
      width:34px; height:34px; border-radius: 14px;
      background: rgba(246,179,0,.18);
      border: 1px solid rgba(246,179,0,.26);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .quote p{
      margin:0;
      font-size: 13px; color: var(--muted); line-height:1.75;
    }
    .quote b{ color: var(--deep); }

    section{ padding: 26px 0; }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .section-title{
      display:flex; flex-direction:column;
    }
    .section-title h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -.3px;
    }
    .section-title p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
      max-width: 70ch;
    }
    .section-utility{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.75);
      font-size: 12px; color: var(--muted);
      display:flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .tag span{
      width:9px; height:9px; border-radius: 50%;
      background: rgba(246,179,0,.35);
      border: 1px solid rgba(246,179,0,.45);
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 12px;
      align-items:stretch;
    }
    .card{
      grid-column: span 4;
      border-radius: var(--radius);
      border: 1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
      padding: 16px 14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
    }
    .card .card-top{
      display:flex; gap:12px; align-items:flex-start;
    }
    .card .card-ico{
      width:44px; height:44px; border-radius:16px;
      background: linear-gradient(180deg, rgba(255,206,58,.95), rgba(246,179,0,.95));
      border: 1px solid rgba(0,0,0,.05);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 35px rgba(246,179,0,.18);
      flex: 0 0 auto;
    }
    .card .card-ico svg{ width:20px; height:20px; }
    .card h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .card p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
    }
    .card ul{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      background: rgba(246,179,0,.14);
      border: 1px solid rgba(246,179,0,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{ width:12px; height:12px; color: var(--accentDark); }

    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
      align-items:start;
    }
    .panel{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 16px 14px;
      overflow:hidden;
    }
    .panel h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .panel p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.9;
    }

    .list-tiles{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 12px;
    }
    .tile{
      border-radius: 16px;
      border:1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
      padding: 12px 12px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .tile:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
    }
    .step-num{
      width:34px; height:34px; border-radius: 14px;
      background: rgba(246,179,0,.14);
      border: 1px solid rgba(246,179,0,.28);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: #1f2937;
      flex: 0 0 auto;
    }
    .tile strong{ font-size: 13px; display:block; }
    .tile span{ display:block; margin-top:6px; color: var(--muted); font-size: 13px; line-height:1.65; }

    .workflow{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .wf{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background:
        radial-gradient(480px 220px at 10% 10%, rgba(246,179,0,.14), rgba(246,179,0,0) 55%),
        rgba(255,255,255,.82);
      padding: 16px 14px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      min-height: 170px;
    }
    .wf:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 20px 48px rgba(17,24,39,.10);
    }
    .wf .topline{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .wf h3{ margin:0; font-size: 15px; letter-spacing: -.2px; }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.16);
      color: #1d4ed8;
      font-size: 12px;
      font-weight: 800;
      white-space:nowrap;
    }
    .wf p{ margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height:1.85; }

    .compare-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.86);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 16px 14px;
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .rating{
      display:flex; align-items:center; gap:14px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid rgba(246,179,0,.30);
      background: rgba(246,179,0,.10);
    }
    .star{
      width:18px; height:18px;
      color: #b87400;
      filter: drop-shadow(0 8px 12px rgba(184,116,0,.18));
    }
    .score{
      display:flex; flex-direction:column;
      line-height:1.15;
    }
    .score strong{
      font-size: 18px;
      letter-spacing: -.4px;
    }
    .score span{
      color: var(--muted);
      font-size: 13px;
      margin-top: 6px;
    }
    table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:hidden;
      border-radius: 18px;
      border: 1px solid rgba(229,231,235,.9);
      background:#fff;
    }
    th,td{
      padding: 12px 10px;
      font-size: 13px;
      border-bottom: 1px solid rgba(229,231,235,.9);
      vertical-align: top;
      text-align:left;
      color: var(--deep);
    }
    th{
      background: linear-gradient(180deg, rgba(255,206,58,.22), rgba(255,206,58,.08));
      font-weight: 900;
    }
    tr:last-child td{ border-bottom:none; }
    .cell-muted{ color: var(--muted); }
    .good-badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(246,179,0,.30);
      background: rgba(246,179,0,.10);
      font-weight: 900;
      font-size: 12px;
      color: #7a4a00;
      white-space:nowrap;
    }

    .pricing-timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.82);
      padding: 16px 14px;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .timeline .row{
      display:flex; gap:12px; align-items:flex-start;
      padding: 10px 0;
      border-top: 1px dashed rgba(229,231,235,.95);
    }
    .timeline .row:first-child{ border-top:none; padding-top: 0; }
    .time-bullet{
      width:38px; height:38px; border-radius:16px;
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:#1d4ed8;
      font-weight: 900;
    }
    .timeline strong{ display:block; font-size: 13px; }
    .timeline span{ display:block; margin-top:6px; color: var(--muted); font-size: 13px; line-height:1.7; }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 12px;
    }
    .tag-cloud a{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.82);
      font-size: 13px;
      color: var(--muted);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.26);
      background: rgba(246,179,0,.08);
      color: var(--deep);
    }

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 12px;
    }
    .case-card{
      grid-column: span 6;
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      overflow:hidden;
      display:flex; gap:0;
      min-height: 180px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case-card:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
    }
    .case-media{
      width: 42%;
      background: linear-gradient(180deg, rgba(255,206,58,.18), rgba(37,99,235,.08));
      padding: 14px;
      display:flex; align-items:center; justify-content:center;
    }
    .case-media .media-inner{
      width: 100%;
      aspect-ratio: 4/3;
      border-radius: 16px;
      border: 1px solid rgba(229,231,235,.9);
      background: #fff;
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .case-media img{
      width:100%; height:100%; object-fit:cover;
      transform: scale(1.02);
    }
    .case-body{
      flex: 1;
      padding: 16px 14px;
      display:flex; flex-direction:column; justify-content:space-between; gap: 10px;
    }
    .case-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .case-body h3{
      margin:0; font-size: 15px; letter-spacing:-.2px;
    }
    .case-meta{
      display:flex; flex-wrap:wrap; gap: 8px;
    }
    .badge{
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(229,231,235,.95);
      color: var(--muted);
      background: rgba(255,255,255,.85);
      white-space:nowrap;
    }
    .case-body p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.85;
    }

    .articles{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 12px;
    }
    .article-card{
      grid-column: span 4;
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 14px 14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column; gap: 10px;
    }
    .article-card:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
    }
    .article-card .art-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .article-card h3{
      margin:0; font-size: 15px; letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-card .meta{
      font-size: 12px; color: var(--subtle);
      white-space:nowrap;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
    }
    .article-card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.8;
    }
    .article-card a.btn-link{
      display:inline-flex; align-items:center; gap:10px;
      font-weight: 900;
      color: #111827;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      margin-top:auto;
      width: fit-content;
    }
    .article-card a.btn-link:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    form{
      display:flex; flex-direction:column; gap: 12px;
    }
    .field{
      display:flex; flex-direction:column; gap: 8px;
    }
    .field label{
      font-size: 13px;
      font-weight: 900;
      color: var(--deep);
    }
    input,select,textarea{
      font: inherit;
      border-radius: 14px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.9);
      padding: 12px 12px;
      color: var(--deep);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{ min-height: 120px; resize: vertical; }
    input:focus,select:focus,textarea:focus{
      border-color: rgba(246,179,0,.45);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex; gap: 12px; flex-wrap:wrap; align-items:center;
      margin-top: 2px;
    }
    .helper-text{
      color: var(--subtle);
      font-size: 12px;
      line-height:1.6;
    }

    details.faq{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.84);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 12px 12px;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details.faq[open]{
      border-color: rgba(246,179,0,.30);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
      transform: translateY(-2px);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      padding: 8px 6px;
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{ display:none; }
    .faq-q{
      font-weight: 950;
      color: var(--deep);
      letter-spacing: -.2px;
      font-size: 14px;
      line-height:1.5;
      padding-right: 6px;
    }
    .faq-arrow{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .25s ease, border-color .2s ease;
    }
    details.faq[open] .faq-arrow{ transform: rotate(180deg); border-color: rgba(246,179,0,.28); }
    .faq-a{
      color: var(--muted);
      font-size: 13px;
      line-height:1.9;
      padding: 4px 6px 10px;
      border-top: 1px dashed rgba(229,231,235,.95);
      margin-top: 8px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 12px;
    }
    .review-card{
      grid-column: span 4;
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background:
        radial-gradient(520px 220px at 0% 0%, rgba(246,179,0,.16), rgba(246,179,0,0) 55%),
        rgba(255,255,255,.84);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 14px 14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column; gap: 10px;
      min-height: 190px;
    }
    .review-card:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
    }
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .avatar{
      width:40px; height:40px; border-radius: 16px;
      background: rgba(246,179,0,.14);
      border: 1px solid rgba(246,179,0,.28);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: #7a4a00;
      flex:0 0 auto;
    }
    .review-role{
      font-size: 12px; color: var(--subtle);
      margin-top: 6px;
      line-height:1.5;
    }
    .review-card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.9;
    }
    .review-footer{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      padding-top: 10px;
      border-top: 1px dashed rgba(229,231,235,.95);
    }
    .review-footer .kpi{
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .kpi span{
      font-size: 12px; color: var(--deep);
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
      padding: 8px 10px;
      border-radius: 999px;
      white-space:nowrap;
    }

    .service-net{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .net-card{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.84);
      padding: 14px 14px;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 160px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .net-card:hover{
      transform: translateY(-3px);
      border-color: rgba(246,179,0,.26);
      box-shadow: 0 22px 56px rgba(17,24,39,.10);
    }
    .net-card h3{ margin:0; font-size: 15px; letter-spacing: -.2px; }
    .net-card p{
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.9;
    }
    .net-card .bul{
      display:flex; flex-direction:column; gap: 8px;
      margin-top: auto;
      padding-top: 10px;
      border-top: 1px dashed rgba(229,231,235,.95);
    }
    .net-card .bul div{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
    }

    .section-divider{
      height: 1px; background: rgba(229,231,235,.9);
      margin: 14px 0 0;
    }

    .footer{
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(246,179,0,.24) 0%, rgba(246,179,0,0) 55%),
        linear-gradient(180deg, rgba(15,23,42,.02) 0%, rgba(15,23,42,.06) 100%),
        #fff;
      border-top: 1px solid rgba(229,231,235,.9);
      padding: 18px 0 22px;
      color: var(--deep);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
      align-items:start;
    }
    .footer-brand{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 14px 14px;
    }
    .footer-brand .top{
      display:flex; gap: 12px; align-items:center;
    }
    .footer-brand .top .logo{
      width:46px; height:46px; border-radius:18px;
      background: rgba(246,179,0,.14);
      border: 1px solid rgba(246,179,0,.28);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .footer-brand .top .logo img{ width: 32px; height: 32px; border-radius: 12px; }
    .footer-brand strong{ display:block; font-size: 15px; letter-spacing: -.2px; }
    .footer-brand span{ display:block; margin-top: 6px; font-size: 13px; color: var(--muted); line-height:1.7; }
    .footer-links{
      margin-top: 12px;
      display:flex; flex-wrap:wrap; gap: 10px;
    }
    .footer-links a{
      font-size: 13px;
      color: var(--muted);
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.86);
      padding: 10px 12px;
      border-radius: 999px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.28);
      background: rgba(246,179,0,.08);
      color: var(--deep);
    }
    .footer-aside{
      border-radius: var(--radius2);
      border:1px solid rgba(229,231,235,.9);
      background: rgba(255,255,255,.82);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      padding: 14px 14px;
      display:flex; flex-direction:column; gap: 12px;
    }
    .contact-line{
      display:flex; flex-direction:column; gap: 6px;
    }
    .contact-line strong{ font-size: 14px; letter-spacing:-.2px; }
    .contact-line a{
      color: var(--muted);
      font-size: 13px;
      display:inline-flex; align-items:center; gap:10px;
      width: fit-content;
      border-radius: 14px;
      padding: 10px 12px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.85);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .contact-line a:hover{
      transform: translateY(-2px);
      border-color: rgba(246,179,0,.28);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
    }
    .copy{
      color: var(--subtle);
      font-size: 12px;
      padding-top: 2px;
      border-top: 1px dashed rgba(229,231,235,.95);
      margin-top:auto;
      line-height:1.8;
    }

    .float-customer{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 70;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-pill{
      display:flex;
      gap: 10px;
      align-items:center;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 55px rgba(17,24,39,.14);
      transition: transform .2s ease, opacity .2s ease;
    }
    .float-pill strong{ font-size: 13px; }
    .float-pill span{ font-size: 12px; color: var(--subtle); margin-top: 2px; display:block; }
    .float-btn{
      width: 48px; height:48px;
      border-radius: 18px;
      border: 1px solid rgba(246,179,0,.30);
      background: linear-gradient(180deg, rgba(255,206,58,1) 0%, rgba(246,179,0,1) 100%);
      box-shadow: 0 20px 50px rgba(246,179,0,.25);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 26px 70px rgba(246,179,0,.30); filter:saturate(1.04); }
    .float-btn:focus{ outline:none; box-shadow: var(--focus), 0 26px 70px rgba(246,179,0,.30); }
    .float-btn svg{ width:22px; height:22px; color:#111827; }

    .qr-pop{
      position:absolute;
      right:0;
      bottom: 62px;
      width: 240px;
      border-radius: 20px;
      border: 1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.96);
      box-shadow: 0 26px 80px rgba(17,24,39,.22);
      padding: 12px;
      transform-origin: 100% 100%;
      opacity:0;
      transform: scale(.98) translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .qr-pop.open{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .qr-title{
      font-weight: 950;
      font-size: 14px;
      letter-spacing: -.2px;
      margin: 4px 6px 10px;
    }
    .qr-wrap{
      border-radius: 16px;
      border:1px solid rgba(229,231,235,.95);
      padding: 10px;
      background: rgba(255,255,255,.85);
    }
    .qr-wrap img{
      width: 100%;
      height: auto;
      border-radius: 10px;
    }
    .qr-hint{
      color: var(--subtle);
      font-size: 12px;
      line-height:1.7;
      margin: 10px 6px 0;
    }

    .to-top{
      position:fixed;
      right: 14px;
      bottom: 74px;
      z-index: 70;
      width: 44px; height:44px;
      border-radius: 18px;
      border:1px solid rgba(229,231,235,.95);
      background: rgba(255,255,255,.9);
      box-shadow: 0 18px 55px rgba(17,24,39,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0px);
    }
    .to-top:focus{ outline:none; box-shadow: var(--focus); }
    .to-top svg{ width:20px; height:20px; color:#111827; }

    .reveal{
      opacity:0;
      transform: translateY(14px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.inview{
      opacity:1;
      transform: translateY(0);
    }
    .reduce-motion .reveal{ transition:none; opacity:1; transform:none; }
    .reduce-motion .hero-left:before{ animation:none; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .cards .card{ grid-column: span 6; }
      .workflow{ grid-template-columns: 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .pricing-timeline{ grid-template-columns: 1fr; }
      .service-net{ grid-template-columns: 1fr; }
      .cases-grid .case-card{ grid-column: span 12; }
      .articles .article-card{ grid-column: span 6; }
      .reviews .review-card{ grid-column: span 6; }
      .footer-inner{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .nav-toggle{ display:flex; }
      .mobile-menu{ display:block; }
      .mobile-menu.hide{ display:none; }
    }
    @media (max-width: 640px){
      .cards .card{ grid-column: span 12; }
      .articles .article-card{ grid-column: span 12; }
      .reviews .review-card{ grid-column: span 12; }
      .form-grid{ grid-template-columns: 1fr; }
      .case-media{ width: 44%; }
      h1{ font-size: 24px; }
      .data-grid{ grid-template-columns: 1fr 1fr; }
    }

    html{ scroll-behavior:smooth; }
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ transition:none; opacity:1; transform:none; }
    }