:root{
      --bg: #fff7f9;
      --bg2:#ffffff;
      --card:#ffffff;
      --text:#1f1f2b;
      --muted:#5a5a6d;
      --muted2:#7a7a90;
      --line: rgba(20,20,35,.10);
      --shadow: 0 18px 50px rgba(201, 61, 103, .14);
      --shadow2: 0 14px 36px rgba(20,20,35,.10);
      --primary:#e94a7a;
      --primary2:#ff5f92;
      --primary3:#b31647;
      --accent:#7c3aed;
      --good:#13a27f;
      --warn:#d97706;
      --radius:18px;
      --radius2:14px;
      --container: 1160px;
      --padX: 18px;
      --focus: rgba(233,74,122,.35);
    }

    *{ 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 SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 14% 0%, rgba(233,74,122,.18), transparent 55%),
        radial-gradient(700px 420px at 86% 8%, rgba(124,58,237,.14), transparent 55%),
        radial-gradient(720px 520px at 50% 110%, rgba(233,74,122,.10), transparent 55%),
        linear-gradient(180deg, var(--bg) 0%, #ffffff 70%);
    }

    .container{
      width:100%;
      max-width: var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .skip-link{
      position:absolute;
      left:-999px;
      top:0;
      background:#fff;
      padding:10px 12px;
      border:1px solid var(--line);
      border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{ left:14px; top:14px; outline:none; box-shadow: 0 0 0 4px var(--focus); }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,247,249,.72);
      border-bottom: 1px solid rgba(20,20,35,.07);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 0;
      gap:14px;
      flex-wrap:nowrap;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 210px;
    }
    .brand img.ai-page-logo{
      width:40px;
      height:40px;
      object-fit:contain;
      filter:saturate(1.05) contrast(1.02);
    }
    .brand strong{
      display:block;
      font-size:15px;
      letter-spacing:.2px;
    }
    .brand span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
      white-space:nowrap;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width: 250px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:nowrap;
      overflow:hidden;
      max-width: 720px;
    }
    .nav-links a{
      text-decoration:none;
      color: var(--muted);
      font-size:13px;
      padding:10px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color: var(--text);
      background: rgba(233,74,122,.08);
      border-color: rgba(233,74,122,.18);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius: 14px;
      border:1px solid rgba(20,20,35,.10);
      background: #fff;
      color: var(--text);
      text-decoration:none;
      font-weight:650;
      font-size:14px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
      cursor:pointer;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(20,20,35,.10); border-color: rgba(233,74,122,.25); }
    .btn:active{ transform: translateY(0); box-shadow:none; }
    .btn:focus{ outline:none; box-shadow: 0 0 0 4px var(--focus); }

    .btn-primary{
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%);
      border-color: rgba(233,74,122,.45);
      color:#fff;
      box-shadow: 0 16px 40px rgba(233,74,122,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 55px rgba(233,74,122,.22);
      border-color: rgba(233,74,122,.65);
    }

    .btn-ghost{
      background: rgba(255,255,255,.7);
    }

    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(255,255,255,.45);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
      display:none;
    }

    .burger{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid rgba(20,20,35,.10);
      background:#fff;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .burger:hover{ transform: translateY(-1px); box-shadow: 0 10px 24px rgba(20,20,35,.10); }
    .burger:focus{ outline:none; box-shadow: 0 0 0 4px var(--focus); }
    .burger-lines{
      width:18px;height:12px;margin:0 auto; position:relative;
    }
    .burger-lines span{
      position:absolute; left:0; right:0;
      height:2px; background: var(--text);
      border-radius:999px;
      transition: transform .25s ease, top .25s ease, opacity .2s ease;
    }
    .burger-lines span:nth-child(1){ top:0; }
    .burger-lines span:nth-child(2){ top:5px; opacity:1; }
    .burger-lines span:nth-child(3){ top:10px; }
    .burger[aria-expanded="true"] .burger-lines span:nth-child(1){ top:5px; transform: rotate(45deg); }
    .burger[aria-expanded="true"] .burger-lines span:nth-child(2){ opacity:0; }
    .burger[aria-expanded="true"] .burger-lines span:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      padding-top: 8px;
    }
    .mobile-panel a{
      text-decoration:none;
      border: 1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.7);
      border-radius: 14px;
      padding: 12px 12px;
      color: var(--text);
      font-size: 13px;
      font-weight: 650;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .mobile-panel a:hover{
      transform: translateY(-1px);
      border-color: rgba(233,74,122,.30);
      background: rgba(233,74,122,.08);
    }

    main{ padding: 18px 0 0; }

    .hero{
      padding: 28px 0 10px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
      align-items: start;
    }

    .hero-left{
      position:relative;
      overflow:hidden;
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,35,.09);
      background:
        radial-gradient(900px 520px at 10% 0%, rgba(255,95,146,.35), transparent 55%),
        radial-gradient(700px 420px at 86% 30%, rgba(124,58,237,.24), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.66) 100%);
      box-shadow: 0 26px 70px rgba(233,74,122,.12);
    }

    .hero-left::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg, rgba(233,74,122,.0), rgba(233,74,122,.18), rgba(124,58,237,.12), rgba(233,74,122,.0));
      transform: translateX(-45%);
      opacity:.9;
      pointer-events:none;
      filter: blur(10px);
      animation: shimmer 10s ease-in-out infinite;
    }
    @keyframes shimmer{
      0%{ transform: translateX(-55%); opacity:.55; }
      50%{ transform: translateX(10%); opacity:.9; }
      100%{ transform: translateX(-55%); opacity:.55; }
    }

    .hero-inner{
      position:relative;
      padding: 26px 22px;
      display:grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }

    .eyebrow{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      border:1px solid rgba(233,74,122,.28);
      background: rgba(233,74,122,.08);
      color: #9c0f36;
      font-weight: 750;
      font-size:12px;
      letter-spacing:.2px;
    }
    .badge svg{ width:16px;height:16px; }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.6);
      color: var(--muted);
      font-weight: 650;
      font-size:12px;
    }

    h1{
      margin:0;
      font-size: 34px;
      line-height: 1.15;
      letter-spacing: -0.6px;
    }
    .hero-sub{
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
      max-width: 62ch;
      margin: 0;
    }

    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }

    .hero-meta{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 8px;
    }

    .meta-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.64);
      min-width: 220px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .meta-item:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(20,20,35,.10);
      border-color: rgba(233,74,122,.25);
    }
    .meta-ico{
      width:34px;height:34px;border-radius: 12px;
      background: rgba(233,74,122,.10);
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(233,74,122,.18);
      flex:0 0 auto;
      margin-top: 2px;
    }
    .meta-ico svg{ width:18px;height:18px; color: var(--primary3); }
    .meta-item strong{ display:block; font-size:13px; margin-top: 1px; }
    .meta-item span{ display:block; font-size:12px; color: var(--muted2); margin-top: 2px; line-height: 1.4; }

    .hero-right{
      display:grid;
      gap: 12px;
    }

    .data-card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.72);
      box-shadow: 0 18px 45px rgba(20,20,35,.07);
      padding: 16px 14px;
      position:relative;
      overflow:hidden;
    }
    .data-card::after{
      content:"";
      position:absolute;
      inset:-80px -60px auto auto;
      width:220px;height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,95,146,.22), transparent 62%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .data-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:10px;
      position:relative;
    }
    .data-top strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .data-top span{
      color: var(--muted);
      font-size:12px;
      margin-top:3px;
      display:block;
      line-height:1.3;
    }
    .spark{
      width:46px;height:46px;border-radius: 16px;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .spark svg{ width:22px;height:22px; color: var(--accent); }

    .stats{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 14px;
    }
    .stat{
      border-radius: 16px;
      border: 1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.7);
      padding: 12px 12px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .stat:hover{ transform: translateY(-1px); border-color: rgba(233,74,122,.24); }
    .stat b{
      display:block;
      font-size: 18px;
      letter-spacing:-.3px;
    }
    .stat em{
      font-style:normal;
      display:block;
      margin-top:4px;
      color: var(--muted2);
      font-size:12px;
      line-height:1.35;
    }

    .quick-form{
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,35,.09);
      background: linear-gradient(180deg, rgba(255,255,255,.8) 0%, rgba(255,255,255,.62) 100%);
      padding: 16px 14px;
      box-shadow: 0 18px 45px rgba(20,20,35,.07);
    }
    .quick-form h3{
      margin:0;
      font-size: 14px;
      letter-spacing:.2px;
    }
    .quick-form p{
      margin: 8px 0 12px;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.55;
    }
    .quick-form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:6px;
      margin-bottom:10px;
    }
    .field label{
      font-size:12px;
      color: var(--muted2);
      font-weight:650;
    }
    .input, select, textarea{
      width:100%;
      border:1px solid rgba(20,20,35,.12);
      border-radius: 14px;
      padding: 12px 12px;
      background: rgba(255,255,255,.86);
      color: var(--text);
      font-size: 14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{ resize: vertical; min-height: 92px; }
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(233,74,122,.45);
      box-shadow: 0 0 0 4px var(--focus);
      background: #fff;
    }

    .hint{
      margin: 10px 0 0;
      color: var(--muted2);
      font-size: 12px;
      line-height: 1.45;
    }

    section{
      padding: 30px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 14px;
      flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -.3px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
      max-width: 70ch;
    }

    .grid3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.75);
      box-shadow: 0 14px 36px rgba(20,20,35,.06);
      padding: 16px 14px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(20,20,35,.10);
      border-color: rgba(233,74,122,.24);
    }
    .card .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(233,74,122,.22);
      background: rgba(233,74,122,.08);
      color:#9c0f36;
      font-weight: 780;
      font-size: 12px;
    }
    .card h3{
      margin: 12px 0 8px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
    }
    .card ul{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap: 8px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }
    .tick{
      width:18px;height:18px;border-radius: 7px;
      background: rgba(19,162,127,.10);
      border:1px solid rgba(19,162,127,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto; margin-top: 2px;
    }
    .tick svg{ width:12px;height:12px; color: var(--good); }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      align-items:stretch;
    }
    .step{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      padding: 16px 14px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease;
    }
    .step:hover{ transform: translateY(-2px); border-color: rgba(233,74,122,.25); }
    .step .num{
      width:38px;height:38px;border-radius: 14px;
      background: rgba(233,74,122,.10);
      border:1px solid rgba(233,74,122,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight: 900;
      color: #9c0f36;
      letter-spacing:-.2px;
      position:relative;
      z-index:1;
    }
    .step h3{
      margin:12px 0 8px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.65;
    }
    .step::after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:160px;height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(233,74,122,.18), transparent 60%);
      transform: rotate(18deg);
      pointer-events:none;
    }

    .compare-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.75);
      box-shadow: 0 18px 50px rgba(20,20,35,.08);
      overflow:hidden;
    }
    .compare-top{
      padding: 16px 16px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex; align-items:center; gap:12px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px;height:18px;
      color: #f5a623;
      filter: drop-shadow(0 6px 10px rgba(245,166,35,.18));
    }
    .rating strong{
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .rating small{
      display:block;
      color: var(--muted2);
      font-size: 12px;
      margin-top: 3px;
      line-height:1.2;
    }

    .compare-controls{
      display:flex; gap:10px; align-items:center;
    }
    .pill{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.7);
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      white-space:nowrap;
    }

    .compare-table{
      width:100%;
      border-collapse: separate;
      border-spacing:0;
      margin-top: 14px;
    }
    .compare-table th, .compare-table td{
      padding: 12px 12px;
      border-top: 1px solid rgba(20,20,35,.08);
      border-bottom: 1px solid rgba(20,20,35,.08);
      vertical-align:top;
      font-size: 13.5px;
      line-height: 1.6;
    }
    .compare-table th{
      text-align:left;
      color: var(--muted2);
      font-weight: 800;
      background: rgba(233,74,122,.06);
      border-top:none;
    }
    .compare-table td:first-child{
      width: 35%;
      color: var(--text);
      font-weight: 780;
    }
    .score-cell{
      font-weight: 900;
      letter-spacing:-.2px;
      white-space:nowrap;
    }
    .score-good{ color: #b31647; }
    .compare-table tbody tr:hover td{
      background: rgba(233,74,122,.05);
    }

    .h-scroll{
      overflow:auto;
      border-radius: var(--radius);
    }

    .scenario-grid{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }
    .pill-list{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .pill-tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.72);
      color: var(--text);
      font-weight: 760;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      user-select:none;
      cursor:pointer;
    }
    .pill-tag:hover{
      transform: translateY(-1px);
      border-color: rgba(233,74,122,.25);
      background: rgba(233,74,122,.06);
    }
    .scenario-detail{
      padding: 16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 36px rgba(20,20,35,.06);
      overflow:hidden;
      position:relative;
    }
    .scenario-detail::before{
      content:"";
      position:absolute;
      inset:-120px -120px auto auto;
      width:260px;height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.16), transparent 62%);
      pointer-events:none;
    }
    .scenario-detail .inner{ position:relative; }
    .scenario-detail h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .scenario-detail p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.75;
    }
    .kv-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .kv{
      border-radius: 16px;
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.7);
      padding: 12px 12px;
    }
    .kv b{
      display:block;
      font-size: 14px;
      letter-spacing:-.1px;
    }
    .kv span{
      display:block;
      margin-top: 6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.4;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case-card{
      padding: 14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 36px rgba(20,20,35,.06);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .case-card:hover{
      transform: translateY(-2px);
      border-color: rgba(233,74,122,.24);
      box-shadow: 0 22px 60px rgba(20,20,35,.10);
    }
    .case-thumb{
      border-radius: 16px;
      border:1px solid rgba(20,20,35,.08);
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(233,74,122,.14), rgba(124,58,237,.12));
      display:flex;
      align-items:center;
      justify-content:center;
      padding: 16px;
      min-height: 150px;
    }
    .case-thumb .thumb-mark{
      width: 54px; height:54px; border-radius: 20px;
      border:1px solid rgba(255,255,255,.45);
      background: rgba(255,255,255,.25);
      display:flex; align-items:center; justify-content:center;
      backdrop-filter: blur(6px);
    }
    .case-thumb svg{ width: 22px; height: 22px; color:#b31647; }
    .case-card h3{
      margin: 12px 0 6px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .case-card p{
      margin:0;
      color: var(--muted);
      font-size: 13.4px;
      line-height: 1.65;
    }
    .case-meta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .mini{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.7);
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 720;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }

    .list-articles{
      display:grid;
      gap: 10px;
      margin-top: 8px;
    }
    .article{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.76);
      transition: transform .2s ease, border-color .2s ease;
    }
    .article:hover{
      transform: translateY(-1px);
      border-color: rgba(233,74,122,.25);
    }
    .article strong{
      display:block;
      font-size: 13.8px;
      letter-spacing:-.1px;
      line-height: 1.45;
    }
    .article span{
      display:block;
      margin-top: 6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.4;
    }
    .article a{
      text-decoration:none;
      color: var(--text);
      font-weight: 850;
      font-size: 13px;
      white-space:nowrap;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.7);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      flex:0 0 auto;
      align-self:center;
    }
    .article a:hover{
      transform: translateY(-1px);
      border-color: rgba(233,74,122,.25);
      background: rgba(233,74,122,.06);
    }

    .price-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .price-card{
      padding: 16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 36px rgba(20,20,35,.06);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease;
    }
    .price-card:hover{
      transform: translateY(-2px);
      border-color: rgba(233,74,122,.24);
    }
    .price-card .level{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .price-card h3{ margin: 10px 0 8px; font-size: 16px; letter-spacing:-.2px; }
    .price{
      display:flex; align-items:baseline; gap:8px;
      margin-top: 6px;
    }
    .price b{ font-size: 26px; letter-spacing:-.6px; }
    .price small{ color: var(--muted2); font-size: 12.5px; }
    .price-card p{ margin: 10px 0 0; color: var(--muted); font-size: 13.3px; line-height: 1.7; }
    .price-list{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .price-list li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(233,74,122,.35);
      border:1px solid rgba(233,74,122,.35);
      margin-top: 5px; flex:0 0 auto;
    }

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      align-items:stretch;
    }
    .time-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      padding: 14px 12px;
      transition: transform .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .time-item:hover{ transform: translateY(-2px); border-color: rgba(233,74,122,.24); }
    .time-item .bar{
      position:absolute;
      left:-30px; top:14px;
      width: 70px; height: 70px;
      background: radial-gradient(circle at 70% 30%, rgba(233,74,122,.22), transparent 62%);
      transform: rotate(-12deg);
      pointer-events:none;
    }
    .time-item b{ display:block; font-size: 13.5px; letter-spacing:-.1px; }
    .time-item span{
      display:block; margin-top: 6px;
      color: var(--muted);
      font-size: 12.7px; line-height: 1.55;
    }

    .team-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      padding: 16px 14px;
      box-shadow: 0 14px 36px rgba(20,20,35,.06);
      transition: transform .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{ transform: translateY(-2px); border-color: rgba(233,74,122,.24); }
    .review .who{
      display:flex; gap:12px; align-items:center;
    }
    .avatar{
      width:44px;height:44px;border-radius: 16px;
      border:1px solid rgba(20,20,35,.10);
      background:
        linear-gradient(135deg, rgba(233,74,122,.14), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      color:#b31647;
    }
    .who strong{ display:block; font-size: 13.8px; }
    .who span{ display:block; margin-top: 4px; color: var(--muted2); font-size: 12.3px; line-height:1.2; }
    .review p{
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.75;
    }

    .faq{
      display:grid;
      gap: 10px;
    }
    details.faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 14px 36px rgba(20,20,35,.05);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      user-select:none;
      transition: background .2s ease;
    }
    details.faq-item summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight: 850;
      font-size: 14.2px;
      letter-spacing:-.1px;
    }
    .chev{
      width:36px;height:36px;border-radius: 14px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.72);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      transition: transform .22s ease, border-color .22s ease;
    }
    details[open].faq-item summary{
      background: rgba(233,74,122,.06);
    }
    details[open].faq-item .chev{
      transform: rotate(180deg);
      border-color: rgba(233,74,122,.25);
    }
    .faq-content{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.7px;
      line-height: 1.75;
    }

    .footer{
      padding: 18px 0 28px;
      margin-top: 8px;
    }
    footer{
      background: rgba(255,255,255,.65);
      border-top: 1px solid rgba(20,20,35,.08);
    }
    .footer-inner{
      padding: 20px 0 6px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,35,.09);
      background: rgba(255,255,255,.75);
      padding: 16px 14px;
      box-shadow: 0 14px 36px rgba(20,20,35,.05);
    }
    .footer-card h3{ margin:0; font-size: 15.5px; }
    .footer-card p{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13.4px;
      line-height: 1.7;
    }

    .links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .links a{
      text-decoration:none;
      color: var(--text);
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.7);
      border-radius: 14px;
      padding: 12px 12px;
      font-weight: 800;
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .links a:hover{
      transform: translateY(-1px);
      border-color: rgba(233,74,122,.25);
      background: rgba(233,74,122,.06);
    }

    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-top: 14px;
      flex-wrap:wrap;
      color: var(--muted2);
      font-size: 12.8px;
    }

    .return-top{
      position:fixed;
      right: 16px;
      bottom: 16px;
      width: 46px;height:46px;
      border-radius: 18px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 18px 40px rgba(20,20,35,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      z-index:80;
      opacity:0;
      pointer-events:none;
      transform: translateY(8px);
      transition: opacity .2s ease, transform .2s ease, background .2s ease;
    }
    .return-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .return-top svg{ width:20px;height:20px; color: #b31647; }

    .float-customer{
      position:fixed;
      left: 16px;
      bottom: 16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-start;
    }
    .float-btn{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 12px 12px;
      border-radius: 18px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.90);
      box-shadow: 0 18px 40px rgba(20,20,35,.12);
      cursor:pointer;
      transition: transform .2s ease, border-color .2s ease;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
    }
    .float-btn:hover{ transform: translateY(-1px); border-color: rgba(233,74,122,.25); }
    .float-btn:focus{ outline:none; box-shadow: 0 0 0 4px var(--focus); }
    .float-icon{
      width:34px;height:34px;border-radius: 14px;
      background: rgba(233,74,122,.10);
      border:1px solid rgba(233,74,122,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-icon svg{ width:18px;height:18px; color:#b31647; }
    .float-text{
      display:flex; flex-direction:column;
      line-height:1.1;
    }
    .float-text b{ font-size: 13.5px; letter-spacing:-.1px; }
    .float-text span{ font-size: 12px; color: var(--muted2); margin-top: 4px; }
    .qr-pop{
      width: 230px;
      border-radius: 20px;
      border: 1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.94);
      box-shadow: 0 28px 80px rgba(20,20,35,.16);
      overflow:hidden;
      transform-origin: left bottom;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .qr-pop.show{
      opacity:1;
      pointer-events:auto;
      transform: scale(1);
    }
    .qr-pop .qr-head{
      padding: 12px 12px;
      display:flex; align-items:center; justify-content:space-between;
      gap: 10px;
      border-bottom: 1px solid rgba(20,20,35,.08);
      background: linear-gradient(135deg, rgba(233,74,122,.08), rgba(124,58,237,.06));
    }
    .qr-pop .qr-head b{ font-size: 13.5px; }
    .qr-close{
      width:34px;height:34px;border-radius: 14px;
      border:1px solid rgba(20,20,35,.10);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    .qr-close:hover{ transform: translateY(-1px); }
    .qr-close svg{ width:18px;height:18px; color: var(--muted); }
    .qr-body{
      padding: 12px 12px 14px;
      display:grid;
      gap: 10px;
    }
    .qr-body img{
      width:100%;
      height:auto;
      border-radius: 16px;
      border:1px solid rgba(20,20,35,.10);
      background:#fff;
    }
    .qr-body p{
      margin:0;
      color: var(--muted);
      font-size: 12.8px;
      line-height: 1.55;
    }

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

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .burger{ display:block; }
      .mobile-panel{ display:block; }
      .grid3{ grid-template-columns: 1fr; }
      .grid2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .scenario-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .price-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .links{ grid-template-columns: 1fr; }
      h1{ font-size: 30px; }
    }

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