:root{
      --bg0:#ffffff;
      --bg1:#f7f8ff;
      --bg2:#f3f4f6;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --shadow: 0 16px 38px rgba(16,24,40,.10);
      --shadow2: 0 10px 22px rgba(16,24,40,.10);
      --brand1:#1d4ed8;
      --brand2:#06b6d4;
      --brand3:#f97316;
      --brand4:#22c55e;
      --ring:rgba(29,78,216,.22);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --padX: 20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
        "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC",
        "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(900px 420px at 20% -10%, rgba(29,78,216,.14), transparent 60%),
        radial-gradient(760px 360px at 80% 0%, rgba(6,182,212,.14), transparent 62%),
        radial-gradient(700px 320px at 60% 12%, rgba(249,115,22,.10), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #f6f7ff 55%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - var(--padX) * 2));
      margin: 0 auto;
    }

    /* Header / Nav */
    header{
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 12px 0;
      gap: 16px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 210px;
    }
    .ai-page-logo{width:44px; height:44px; object-fit:contain}
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-text strong{font-size:14px; letter-spacing:.2px}
    .brand-text span{font-size:12px; color:var(--muted2); margin-top:4px}
    nav .nav-links{
      display:flex; align-items:center; gap: 14px; flex-wrap: wrap;
      justify-content:center;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(17,24,39,.80);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space: nowrap;
    }
    .nav-links a:hover{
      background: rgba(29,78,216,.06);
      border-color: rgba(29,78,216,.16);
      transform: translateY(-1px);
    }
    .nav-actions{
      display:flex; align-items:center; justify-content:flex-end;
      gap: 10px; min-width: 210px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.75);
      color: rgba(17,24,39,.92);
      font-weight: 650;
      font-size: 13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus-visible{outline: 3px solid var(--ring); outline-offset: 2px}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 18px rgba(16,24,40,.10); border-color: rgba(29,78,216,.28)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(29,78,216,.98), rgba(6,182,212,.98));
      color: #fff;
      border-color: rgba(255,255,255,.22);
      box-shadow: 0 16px 30px rgba(29,78,216,.22);
    }
    .btn-primary:hover{box-shadow: 0 20px 36px rgba(29,78,216,.26)}
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(255,255,255,.95);
      box-shadow: 0 0 0 5px rgba(255,255,255,.18);
    }
    .menu-btn{
      display:none;
      width:42px; height:42px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow: 0 10px 18px rgba(16,24,40,.10)}
    .hamb{
      width:18px; height:12px; position:relative;
    }
    .hamb span{
      position:absolute; left:0; right:0; height:2px;
      background: rgba(17,24,39,.85);
      border-radius: 2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamb span:nth-child(1){top:0}
    .hamb span:nth-child(2){top:5px}
    .hamb span:nth-child(3){top:10px}
    .menu-open .hamb span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-open .hamb span:nth-child(2){opacity:0}
    .menu-open .hamb span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-drawer .drawer-panel{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.88);
      border-radius: 16px;
      padding: 12px;
      box-shadow: 0 16px 38px rgba(16,24,40,.10);
    }
    .drawer-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-bottom: 12px;
    }
    .drawer-links a{
      font-size: 13px;
      padding: 10px 10px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.7);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .drawer-links a:hover{transform: translateY(-1px); border-color: rgba(29,78,216,.22); background: rgba(29,78,216,.06)}
    .drawer-actions{
      display:flex; gap:10px; flex-wrap:wrap;
    }

    /* Hero */
    .hero{
      position: relative;
      padding: 34px 0 12px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.80)),
        radial-gradient(700px 320px at 0% 0%, rgba(29,78,216,.18), transparent 62%),
        radial-gradient(520px 280px at 86% 10%, rgba(6,182,212,.16), transparent 60%);
      box-shadow: 0 28px 70px rgba(16,24,40,.10);
      padding: 26px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 260px at 10% 20%, rgba(29,78,216,.20), transparent 62%),
        radial-gradient(420px 240px at 92% 10%, rgba(6,182,212,.18), transparent 60%),
        linear-gradient(135deg, rgba(249,115,22,.08), transparent 60%);
      opacity:.9;
      pointer-events:none;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.6) 60%, rgba(0,0,0,0) 100%);
    }
    .hero-inner{position:relative}
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(29,78,216,.22);
      background: rgba(29,78,216,.06);
      color: rgba(17,24,39,.92);
      font-size: 13px;
      font-weight: 650;
    }
    .kicker .pill{
      display:inline-flex; align-items:center; justify-content:center;
      width: 18px; height:18px; border-radius: 6px;
      background: linear-gradient(135deg, rgba(29,78,216,1), rgba(6,182,212,1));
      color:#fff; font-size:12px; font-weight:800;
      box-shadow: 0 10px 18px rgba(29,78,216,.22);
    }
    h1{
      margin: 14px 0 10px;
      font-size: 40px;
      letter-spacing: -0.9px;
      line-height: 1.08;
    }
    .hero-sub{
      margin:0;
      color: rgba(17,24,39,.74);
      font-size: 15.5px;
      line-height: 1.65;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
      align-items:center;
    }
    .btn-secondary{
      background: rgba(255,255,255,.78);
    }
    .trust-row{
      margin-top: 18px;
      display:flex; gap: 14px; flex-wrap:wrap;
      align-items:center;
      color: rgba(17,24,39,.70);
      font-size: 13px;
    }
    .trust-chip{
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
    }
    .spark{
      width: 28px; height: 28px; border-radius: 12px;
      background: linear-gradient(135deg, rgba(29,78,216,.18), rgba(6,182,212,.18));
      border: 1px solid rgba(29,78,216,.20);
      display:flex; align-items:center; justify-content:center;
      color: rgba(29,78,216,1);
      font-weight:900;
    }

    .hero-side{
      border-radius: 26px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.74));
      box-shadow: 0 20px 50px rgba(16,24,40,.10);
      padding: 18px;
      display:flex;
      flex-direction:column;
      gap: 12px;
      position:relative;
      overflow:hidden;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      width: 380px; height: 380px;
      right: -180px; top: -210px;
      background: radial-gradient(circle at 30% 30%, rgba(6,182,212,.26), transparent 60%);
      pointer-events:none;
    }
    .side-title{
      font-size: 14px;
      font-weight: 800;
      color: rgba(17,24,39,.88);
      letter-spacing:.2px;
      display:flex; align-items:center; justify-content:space-between;
      gap: 10px;
      position:relative;
    }
    .live-badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(6,182,212,.24);
      background: rgba(6,182,212,.08);
      color: rgba(17,24,39,.86);
      font-weight:700;
      font-size: 12px;
      white-space:nowrap;
    }
    .live-dot{
      width:8px; height:8px; border-radius:50%;
      background: rgba(6,182,212,1);
      box-shadow: 0 0 0 5px rgba(6,182,212,.18);
      animation: pulse 2.2s ease-in-out infinite;
    }
    @keyframes pulse{
      0%,100%{transform: scale(1); opacity: 1}
      50%{transform: scale(1.12); opacity: .75}
    }

    .data-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .metric{
      padding: 14px 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 92px;
    }
    .metric:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 28px rgba(16,24,40,.10);
      border-color: rgba(29,78,216,.22);
    }
    .metric .num{
      font-size: 20px;
      font-weight: 900;
      letter-spacing:-.4px;
      margin-bottom: 6px;
    }
    .metric .label{
      font-size: 12.8px;
      color: rgba(17,24,39,.68);
      line-height: 1.35;
    }

    .quick-actions{
      position:relative;
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .qa-row{
      display:flex; gap: 10px; flex-wrap:wrap;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 9px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.8px;
      color: rgba(17,24,39,.80);
      white-space:nowrap;
    }
    .tag b{font-weight:900}
    .side-note{
      color: rgba(17,24,39,.65);
      font-size: 12.8px;
      line-height: 1.5;
      margin:0;
    }

    /* Section base */
    main{padding: 8px 0 0}
    section{padding: 36px 0}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 18px;
    }
    .section-title h2{
      margin:0;
      font-size: 26px;
      letter-spacing:-.5px;
    }
    .section-title p{
      margin:0;
      max-width: 56ch;
      color: rgba(17,24,39,.70);
      line-height:1.7;
      font-size: 14.6px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(16,24,40,.06);
    }
    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .cap-card{
      padding: 18px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .cap-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 40px rgba(16,24,40,.10);
      border-color: rgba(29,78,216,.20);
    }
    .cap-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
      position:relative;
    }
    .cap-ico{
      width: 44px; height: 44px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(29,78,216,.16), rgba(6,182,212,.16));
      border: 1px solid rgba(29,78,216,.20);
      display:flex; align-items:center; justify-content:center;
      color: rgba(29,78,216,1);
      font-weight: 950;
      letter-spacing: -.2px;
    }
    .cap-card h3{
      margin: 0 0 6px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .cap-card p{
      margin:0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-size: 13.7px;
    }
    .bullets{
      margin: 12px 0 0;
      padding-left: 18px;
      color: rgba(17,24,39,.72);
      font-size: 13.4px;
      line-height: 1.7;
    }
    .bullets li{margin: 6px 0}

    /* Timeline */
    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .step-card{
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .step-head{
      display:flex; align-items:center; gap:12px;
      margin-bottom: 10px;
    }
    .step-num{
      width: 38px; height: 38px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(29,78,216,.18), rgba(6,182,212,.18));
      border: 1px solid rgba(29,78,216,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color: rgba(29,78,216,1);
    }
    .step-card h3{
      margin:0;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .step-card p{
      margin:0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-size: 13.8px;
    }
    .step-chip-row{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top: 12px;
    }
    .mini-chip{
      font-size: 12.2px;
      color: rgba(17,24,39,.75);
      border: 1px solid rgba(17,24,39,.10);
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.64);
      white-space:nowrap;
    }

    /* Compare */
    .compare-wrap{
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 14px;
      align-items:stretch;
    }
    .rating-card{
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .rating-top{
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      margin-bottom: 12px;
    }
    .stars{
      display:flex; align-items:center; gap:6px;
    }
    .star{
      width: 22px; height: 22px;
      display:inline-block;
      background: linear-gradient(135deg, #f59e0b, #f97316);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 14px 22px rgba(249,115,22,.20);
      opacity:.95;
    }
    .rating-num{
      font-size: 32px;
      font-weight: 1000;
      letter-spacing:-.8px;
    }
    .rating-sub{
      color: rgba(17,24,39,.70);
      margin: 6px 0 0;
      line-height:1.7;
      font-size: 13.7px;
    }
    .strength-list{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap: 10px;
    }
    .strength-item{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
    }
    .check{
      width: 22px; height: 22px; border-radius: 9px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.25);
      display:flex; align-items:center; justify-content:center;
      color: rgba(21,128,61,1);
      font-weight: 1000;
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .strength-item b{font-size: 13.8px}
    .strength-item span{display:block; color: rgba(17,24,39,.70); font-size: 13px; line-height:1.6; margin-top:4px}

    .table-card{
      padding: 0;
      overflow:hidden;
    }
    .table-head{
      padding: 16px 18px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(520px 160px at 10% 0%, rgba(29,78,216,.10), transparent 62%),
        radial-gradient(420px 160px at 85% 0%, rgba(6,182,212,.10), transparent 60%),
        rgba(255,255,255,.78);
    }
    .table-head h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .table-head p{
      margin: 8px 0 0;
      color: rgba(17,24,39,.68);
      font-size: 13.6px;
      line-height:1.6;
    }
    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
      font-size: 13.5px;
    }
    thead th{
      text-align:left;
      padding: 12px 14px;
      color: rgba(17,24,39,.78);
      background: rgba(17,24,39,.03);
      border-bottom: 1px solid rgba(17,24,39,.08);
      font-weight: 850;
      white-space:nowrap;
    }
    tbody td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(17,24,39,.06);
      color: rgba(17,24,39,.78);
      vertical-align: top;
      line-height:1.6;
    }
    tbody tr:hover td{
      background: rgba(29,78,216,.04);
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(29,78,216,.18);
      background: rgba(29,78,216,.08);
      font-weight: 800;
      color: rgba(29,78,216,1);
      white-space:nowrap;
    }
    .badge-alt{
      border-color: rgba(17,24,39,.12);
      background: rgba(255,255,255,.62);
      color: rgba(17,24,39,.72);
      font-weight: 800;
    }

    /* FAQ */
    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .faq-item{
      padding: 0;
      overflow:hidden;
    }
    details{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(16,24,40,.05);
      padding: 10px 12px;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{border-color: rgba(29,78,216,.22); box-shadow: 0 18px 36px rgba(16,24,40,.09)}
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      padding: 6px 6px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight: 900;
      font-size: 14px;
      letter-spacing:-.1px;
      line-height:1.5;
    }
    .caret{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: -2px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    details[open] .caret{transform: rotate(180deg); border-color: rgba(29,78,216,.22); background: rgba(29,78,216,.08)}
    .caret svg{width: 16px; height: 16px}
    .a{
      padding: 0 6px 10px;
      color: rgba(17,24,39,.72);
      font-size: 13.6px;
      line-height:1.8;
    }

    /* Reviews */
    .review-card{
      padding: 18px;
      display:flex; flex-direction:column; gap: 10px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .review-card:hover{transform: translateY(-3px); box-shadow: 0 22px 48px rgba(16,24,40,.10)}
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width: 40px; height: 40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(29,78,216,.18), rgba(6,182,212,.18));
      border: 1px solid rgba(29,78,216,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: rgba(29,78,216,1);
      flex: 0 0 auto;
    }
    .review-role{
      flex: 1 1 auto;
      margin-left: 10px;
      display:flex; flex-direction:column;
      gap: 4px;
      min-width: 0;
    }
    .review-role b{font-size: 14px; letter-spacing:-.1px}
    .review-role span{font-size: 12.8px; color: rgba(17,24,39,.66)}
    .review-stars{
      display:flex; gap:4px; align-items:center; flex: 0 0 auto;
    }
    .review-stars .dot{
      width: 10px; height: 10px; border-radius: 3px;
      background: rgba(249,115,22,.92);
      box-shadow: 0 12px 18px rgba(249,115,22,.18);
      opacity:.95;
    }
    .review-text{
      margin:0;
      color: rgba(17,24,39,.72);
      line-height: 1.8;
      font-size: 13.8px;
    }

    /* Cases + Articles */
    .case-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }
    .case-card{
      padding: 18px;
      display:flex;
      gap: 14px;
      align-items:flex-start;
    }
    .case-visual{
      width: 54px; height: 54px;
      border-radius: 18px;
      background:
        linear-gradient(135deg, rgba(29,78,216,.16), rgba(6,182,212,.16));
      border: 1px solid rgba(29,78,216,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: rgba(29,78,216,1);
      flex: 0 0 auto;
    }
    .case-card h3{
      margin:0 0 6px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .case-card p{
      margin:0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-size: 13.6px;
    }
    .case-meta{
      display:flex; gap: 8px; flex-wrap:wrap;
      margin-top: 10px;
    }
    .meta-pill{
      font-size: 12.2px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color: rgba(17,24,39,.74);
      white-space:nowrap;
    }

    .article-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .article-card{
      padding: 18px;
    }
    .article-card h3{
      margin:0 0 10px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .article-list{
      display:grid; gap: 10px;
      margin:0; padding:0; list-style:none;
    }
    .article-item{
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      transition: transform .18s ease, border-color .18s ease;
    }
    .article-item:hover{transform: translateY(-2px); border-color: rgba(29,78,216,.22)}
    .article-item a{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .article-item b{
      font-size: 13.8px;
      line-height:1.5;
      letter-spacing:-.1px;
    }
    .article-item span{
      color: rgba(17,24,39,.64);
      font-size: 12.6px;
      white-space:nowrap;
      padding-top:2px;
    }

    /* Form */
    .form-card{
      padding: 18px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    label{
      display:flex;
      flex-direction:column;
      gap: 8px;
      font-size: 13.2px;
      color: rgba(17,24,39,.72);
      font-weight: 750;
    }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.84);
      color: rgba(17,24,39,.92);
      outline: none;
      transition: box-shadow .18s ease, border-color .18s ease;
      font-size: 14px;
    }
    textarea{min-height: 112px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(29,78,216,.35);
      box-shadow: 0 0 0 4px rgba(29,78,216,.14);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .form-hint{
      color: rgba(17,24,39,.62);
      font-size: 12.8px;
      line-height:1.6;
      margin:0;
      max-width: 60ch;
    }
    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      padding: 12px 14px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 40px rgba(16,24,40,.14);
      color: rgba(17,24,39,.90);
      font-weight: 800;
      font-size: 13px;
      z-index: 90;
      opacity: 0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .toast.show{
      opacity: 1;
      transform: translateX(-50%) translateY(-6px);
    }

    /* Footer */
    footer{
      padding: 26px 0 18px;
      border-top: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(560px 180px at 15% 0%, rgba(29,78,216,.10), transparent 60%),
        radial-gradient(520px 180px at 85% 0%, rgba(6,182,212,.10), transparent 58%),
        rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 14px;
      align-items:start;
    }
    .foot-brand{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .foot-logo{
      width: 46px; height:46px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .foot-logo img{width: 38px; height:auto; object-fit:contain}
    .foot-brand strong{display:block; font-size: 15px; letter-spacing:-.2px}
    .foot-brand p{
      margin: 8px 0 0;
      color: rgba(17,24,39,.70);
      line-height: 1.7;
      font-size: 13.5px;
      max-width: 64ch;
    }
    .foot-links{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .friend-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px 10px;
    }
    .friend-grid a{
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-size: 13px;
      color: rgba(17,24,39,.78);
      transition: transform .18s ease, border-color .18s ease;
    }
    .friend-grid a:hover{transform: translateY(-2px); border-color: rgba(29,78,216,.22)}
    .copy-row{
      margin-top: 16px;
      display:flex; align-items:center; justify-content:space-between; gap: 10px; flex-wrap:wrap;
      color: rgba(17,24,39,.62);
      font-size: 12.6px;
    }
    .copy-row a{color: rgba(17,24,39,.78); font-weight:800}
    .small-links{display:flex; gap: 10px; flex-wrap:wrap}

    /* Floating */
    .floatbar{
      position: fixed;
      right: 14px;
      bottom: 16px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-item{
      width: 54px; height: 54px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.90);
      box-shadow: 0 18px 40px rgba(16,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
      position:relative;
      overflow:hidden;
    }
    .float-item:hover{
      transform: translateY(-3px);
      border-color: rgba(29,78,216,.22);
      box-shadow: 0 22px 50px rgba(16,24,40,.18);
    }
    .float-item svg{width: 22px; height: 22px; color: rgba(17,24,39,.86)}
    .qr-pop{
      position:absolute;
      right: 62px;
      bottom: -6px;
      width: 220px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.96);
      box-shadow: 0 30px 70px rgba(16,24,40,.18);
      padding: 12px;
      opacity: 0;
      transform: translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-item:hover .qr-pop{
      opacity: 1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .qr-pop b{
      display:block;
      font-size: 13.6px;
      letter-spacing:-.1px;
      margin-bottom: 8px;
    }
    .qr-pop img{
      width: 100%;
      height:auto;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.08);
      display:block;
    }
    .qr-pop .qr-sub{
      margin: 8px 0 0;
      color: rgba(17,24,39,.66);
      font-size: 12.6px;
      line-height: 1.6;
    }

    /* Scroll reveal */
    .reveal{opacity:0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease}
    .reveal.show{opacity:1; transform: translateY(0)}
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      html{scroll-behavior:auto}
      .live-dot{animation:none}
      .metric:hover,.cap-card:hover,.review-card:hover,.article-item:hover,.friend-grid a:hover{transform:none}
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      h1{font-size: 34px}
      .nav-links{display:none}
      .nav-actions{min-width:auto}
      .menu-btn{display:inline-flex}
      .mobile-drawer{display:block}
      .hero-card{padding: 22px}
      .hero-side{padding: 16px}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .grid-2{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .compare-wrap{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .case-list{grid-template-columns: 1fr}
      .article-wrap{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .friend-grid{grid-template-columns: 1fr 1fr}
      .form-grid{grid-template-columns: 1fr}
      table{min-width: 620px}
      .floatbar{right: 10px}
    }
    @media (max-width: 420px){
      h1{font-size: 30px}
      .grid-4{grid-template-columns: 1fr}
      .friend-grid{grid-template-columns: 1fr}
      .drawer-links{grid-template-columns: 1fr}
      .nav-wrap{padding: 10px 0}
    }

.ai-page-image{max-width:100%; height:auto;}