:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --text:#1f2937;
      --muted:#5b6777;
      --muted2:#7b8796;
      --brand:#7c3aed;
      --brand2:#ff6b6b;
      --brand3:#22c55e;
      --line:#e7e1d8;
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(25, 35, 55, .08);
      --shadow2: 0 12px 40px rgba(124, 58, 237, .14);
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --pad:20px;
      --focus: 0 0 0 4px rgba(124, 58, 237, .18);
      --gradient: linear-gradient(135deg, #7c3aed 0%, #ff6b6b 45%, #fbbf24 100%);
      --softgrad: linear-gradient(135deg, rgba(124,58,237,.12) 0%, rgba(255,107,107,.10) 40%, rgba(251,191,36,.12) 100%);
      --heroGrad: radial-gradient(800px 300px at 15% 0%, rgba(255,107,107,.18), transparent 60%),
                  radial-gradient(700px 320px at 80% 30%, rgba(124,58,237,.18), transparent 55%),
                  radial-gradient(900px 420px at 40% 95%, rgba(251,191,36,.12), transparent 60%),
                  linear-gradient(180deg, #fff7f0 0%, #ffffff 55%);
      --chipBg: rgba(124,58,237,.08);
      --chipLine: rgba(124,58,237,.18);
      --btn:#111827;
      --btnText:#ffffff;
      --btn2:#ffffff;
      --btn2Text:#111827;
      --link:#4f46e5;
      --ok:#16a34a;
      --warn:#f59e0b;
      --danger:#ef4444;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background: var(--heroGrad);
    }
    a{color:inherit; text-decoration:none}
    .skip-link{
      position:absolute; left:10px; top:-60px;
      background: #111827; color:#fff; padding:10px 14px; border-radius:12px;
      z-index:9999;
      transition: top .2s ease;
    }
    .skip-link:focus{top:10px; outline:none; box-shadow:var(--focus)}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--pad);
      margin:0 auto;
    }
    header{
      position:sticky;
      top:0;
      z-index:100;
      backdrop-filter: blur(10px);
      background: rgba(255, 247, 240, .72);
      border-bottom: 1px solid rgba(231, 225, 216, .75);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 190px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      filter: drop-shadow(0 8px 20px rgba(124,58,237,.18));
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.05;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted2);
      margin-top:4px;
      white-space:nowrap;
    }
    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      will-change: transform;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.16);
      transform: translateY(-1px);
      color:#2b2f3a;
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      background:#fff;
      color:#111827;
      white-space:nowrap;
      font-weight:600;
      font-size:13px;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 28px rgba(17,24,39,.10); border-color: rgba(17,24,39,.18)}
    .btn-primary{
      background: var(--btn);
      border-color: rgba(17,24,39,.18);
      color:var(--btnText);
      box-shadow: 0 18px 40px rgba(17,24,39,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 52px rgba(17,24,39,.24);
      border-color: rgba(17,24,39,.26);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
      border-color: rgba(124,58,237,.18);
      color:#2b2f3a;
    }
    .nav-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.68);
      cursor:pointer;
    }
    .nav-toggle:focus{outline:none; box-shadow:var(--focus)}
    .nav-toggle span{
      display:block; width:18px; height:2px; margin:0 auto;
      background:#111827; border-radius:2px;
      position:relative;
      transition: transform .2s ease, opacity .2s ease;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute; left:0; top:-6px;
      width:18px; height:2px; background:#111827; border-radius:2px;
      transition: transform .2s ease, top .2s ease;
    }
    .nav-toggle span::after{top:6px}
    .nav-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .nav-panel .panel-links{
      display:flex; flex-direction:column; gap:8px;
      padding: 10px 0;
    }
    .nav-panel .panel-links a{
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      color: #2b2f3a;
      font-weight:600;
      font-size:13px;
    }
    .nav-panel .panel-links a:focus{outline:none; box-shadow:var(--focus)}
    .hero{
      padding: 26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(231,225,216,.88);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 24px;
      position:relative;
      overflow:hidden;
    }
    .hero-left::before{
      content:"";
      position:absolute; inset:-2px;
      background: var(--softgrad);
      opacity:.9;
      pointer-events:none;
      mask-image: radial-gradient(500px 200px at 20% 0%, #000 35%, transparent 70%);
    }
    .hero-kicker{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      position:relative;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      background: var(--chipBg);
      border: 1px solid var(--chipLine);
      color:#3b2a64;
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
    }
    .chip svg{width:16px; height:16px}
    .hero-title{
      margin:14px 0 10px;
      font-size: 34px;
      letter-spacing: .2px;
      line-height: 1.15;
      position:relative;
    }
    .hero-title em{
      font-style:normal;
      background: var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color: transparent;
      filter: drop-shadow(0 10px 20px rgba(124,58,237,.18));
    }
    .hero-sub{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.7;
      max-width: 62ch;
      position:relative;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; align-items:center;
      margin-top: 14px;
      position:relative;
    }
    .quick-benefits{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:18px;
      position:relative;
    }
    .benefit-badge{
      flex: 0 0 auto;
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      min-width: 220px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .benefit-badge:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .badge-icon{
      width:34px; height:34px; border-radius:12px;
      background: rgba(124,58,237,.12);
      border: 1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .badge-icon svg{width:18px; height:18px}
    .badge-text strong{
      display:block; font-size:13px; letter-spacing:.1px;
    }
    .badge-text span{
      display:block; color:var(--muted2); font-size:12.5px; margin-top:4px; line-height:1.35;
    }

    .hero-right{
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(231,225,216,.88);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      overflow:hidden;
      position:relative;
    }
    .hero-right::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(600px 320px at 60% 10%, rgba(124,58,237,.20), transparent 55%),
                  radial-gradient(420px 260px at 15% 70%, rgba(255,107,107,.16), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .hero-right > *{position:relative}
    .mini-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
    }
    .mini-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.3px;
    }
    .mini-title .status{
      display:flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-size:12.5px; color: var(--muted);
      white-space:nowrap;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, #22c55e, #16a34a);
      box-shadow: 0 0 0 4px rgba(34,197,94,.14);
      flex:0 0 auto;
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%,100%{transform: scale(1)}
      50%{transform: scale(1.08)}
    }
    .metrics{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .metric{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease;
      will-change: transform;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(124,58,237,.14);
    }
    .metric strong{
      display:block;
      font-size: 18px;
      letter-spacing: .2px;
    }
    .metric span{
      display:block; margin-top:6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.35;
    }
    .quick-form{
      background: rgba(17,24,39,.03);
      border: 1px solid rgba(17,24,39,.08);
      border-radius: 18px;
      padding: 14px;
    }
    .quick-form .row{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }
    .field{
      flex:1 1 150px;
      display:flex; flex-direction:column; gap:8px;
      margin-top:10px;
    }
    label{
      font-size:12.5px; color: var(--muted2);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      padding: 11px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.9);
      color: var(--text);
      font-size: 14px;
      transition: box-shadow .15s ease, border-color .15s ease, transform .12s ease;
    }
    textarea{min-height:92px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      box-shadow: var(--focus);
      border-color: rgba(124,58,237,.36);
    }
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top: 12px;
    }
    .hint{
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.5;
    }
    .divider{
      height:1px; background: rgba(231,225,216,.95);
      margin: 6px 0 0;
    }

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing:.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.8px;
      line-height:1.7;
      max-width: 62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(231,225,216,.95);
      border-radius: var(--radius);
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
      padding: 14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .card h3{
      margin: 10px 0 8px;
      font-size: 15px;
      letter-spacing:.1px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.65;
    }
    .card .toprow{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      color:#3b2a64;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .tag.alt{
      background: rgba(255,107,107,.10);
      border-color: rgba(255,107,107,.18);
      color:#5a1d1d;
    }
    .tag.green{
      background: rgba(34,197,94,.10);
      border-color: rgba(34,197,94,.18);
      color:#0f3d21;
    }
    .iconbox{
      width:42px; height:42px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 34px rgba(124,58,237,.12);
      flex:0 0 auto;
    }
    .iconbox svg{width:20px; height:20px}
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      align-items:stretch;
    }
    .step{
      position:relative;
      padding:16px 14px;
      overflow:hidden;
    }
    .step .num{
      display:flex; align-items:center; gap:10px;
      font-weight:900; letter-spacing:.2px;
      color:#2b2f3a;
    }
    .step .num b{
      width:34px; height:34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
    }
    .step ul{
      margin: 10px 0 0;
      padding: 0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .step li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13.2px; line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius: 7px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.20);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px; color:#16a34a}
    .compare-wrap{
      overflow:hidden;
      border-radius: var(--radius2);
      border: 1px solid rgba(231,225,216,.95);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
    }
    .compare-table{
      width:100%;
      border-collapse: separate;
      border-spacing:0;
      min-width: 760px;
    }
    .compare-table th,
    .compare-table td{
      padding: 14px 12px;
      border-bottom: 1px solid rgba(231,225,216,.95);
      vertical-align: top;
      text-align:left;
    }
    .compare-table th{
      background: rgba(124,58,237,.08);
      color:#2b2f3a;
      font-size: 13px;
      position:sticky; top:0;
      z-index:1;
      border-bottom: 1px solid rgba(124,58,237,.16);
    }
    .compare-table td{
      color: var(--muted);
      font-size: 13.4px;
      line-height:1.65;
    }
    .cell-good{
      color:#0f3d21;
      font-weight:800;
    }
    .cell-bad{
      color:#5a1d1d;
      font-weight:800;
    }
    .rating-card{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }
    .rating-main{
      padding:18px;
      background: linear-gradient(180deg, rgba(124,58,237,.08), rgba(255,255,255,.72));
      border: 1px solid rgba(124,58,237,.18);
      border-radius: var(--radius2);
      box-shadow: 0 22px 55px rgba(124,58,237,.10);
      position:relative;
      overflow:hidden;
    }
    .rating-main::before{
      content:"";
      position:absolute; right:-60px; top:-60px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,107,.55), rgba(255,107,107,.24), transparent 65%);
      transform: rotate(18deg);
      opacity:.9;
      pointer-events:none;
    }
    .rating-main > *{position:relative}
    .stars{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .stars .star-row{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      background: var(--gradient);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 8px 18px rgba(124,58,237,.20));
    }
    .rating-main .big{
      display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
      margin: 10px 0 0;
    }
    .rating-main .big strong{
      font-size: 42px; letter-spacing:.2px;
    }
    .rating-main .big span{
      color:var(--muted);
      font-weight:800;
    }
    .list-check{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list-check li{
      display:flex; align-items:flex-start; gap:10px;
      color: var(--muted);
      font-size: 13.8px;
      line-height:1.55;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(17,24,39,.03);
      border: 1px solid rgba(17,24,39,.10);
      color:#2b2f3a;
      font-weight:800;
      font-size: 12.8px;
      white-space:nowrap;
    }
    .timeline{
      display:flex; flex-direction:column; gap:10px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .titem:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,24,39,.10);
    }
    .tbadge{
      width:38px; height:38px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      font-weight:900;
      flex:0 0 auto;
    }
    .titem strong{font-size:14px}
    .titem p{margin:6px 0 0; color:var(--muted); font-size:13.4px; line-height:1.6}
    .accordion{
      display:flex; flex-direction:column; gap:10px;
    }
    .acc-item{
      border-radius: var(--radius);
      border: 1px solid rgba(231,225,216,.95);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 10px 25px rgba(17,24,39,.06);
    }
    .acc-btn{
      width:100%;
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      background: transparent;
      border:none;
      padding: 14px 14px;
      cursor:pointer;
      text-align:left;
      font-weight:900;
      color:#2b2f3a;
      font-size: 14.2px;
    }
    .acc-btn:focus{outline:none; box-shadow:var(--focus)}
    .acc-btn .right{
      display:flex; align-items:center; gap:10px;
      color: var(--muted);
      font-weight:800;
      font-size: 12.8px;
      white-space:nowrap;
    }
    .chev{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,255,255,.72);
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    .acc-item[data-open="true"] .chev{transform: rotate(180deg)}
    .acc-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .25s ease;
    }
    .acc-inner{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.7;
    }
    .acc-item[data-open="true"] .acc-panel{max-height: 320px}
    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .review::before{
      content:"";
      position:absolute; left:-40px; top:-40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22), rgba(255,107,107,.10), transparent 65%);
      opacity:.85;
      pointer-events:none;
    }
    .review > *{position:relative}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2b2f3a;
      box-shadow: 0 20px 50px rgba(124,58,237,.10);
    }
    .review .who strong{font-size:13.8px}
    .review .who span{display:block; color:var(--muted2); font-size:12.6px; margin-top:4px}
    .review p{
      margin:0;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.7;
    }
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .case{
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .case .thumb{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
      padding: 10px;
      overflow:hidden;
    }
    .img-wrap{
      width:100%;
      aspect-ratio: 16/10;
      border-radius: 14px;
      overflow:hidden;
      border: 1px solid rgba(231,225,216,.95);
      background: linear-gradient(180deg, rgba(124,58,237,.10), rgba(255,255,255,.72));
      display:flex; align-items:center; justify-content:center;
    }
    .img-wrap img{
      width:100%; height:100%;
      object-fit: cover;
      display:block;
      transform: scale(1.01);
    }
    .case .meta{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .meta .small{
      color:var(--muted2);
      font-size: 12.8px;
      font-weight:800;
    }
    .case h3{
      margin:0;
      font-size: 15px;
      letter-spacing:.1px;
    }
    .case p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .article-list{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:start;
    }
    .articles{
      padding: 16px;
    }
    .article-item{
      padding: 12px 0;
      border-bottom: 1px dashed rgba(17,24,39,.12);
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .article-item:last-child{border-bottom:none}
    .article-item .left{
      display:flex; flex-direction:column; gap:6px;
      min-width: 0;
    }
    .article-item .k{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .article-item h3{
      margin:0; font-size:14.6px;
      overflow:hidden;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
    }
    .article-item .d{
      color:var(--muted2); font-size:12.8px; line-height:1.5;
    }
    .article-item a{
      flex:0 0 auto;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      color:#2b2f3a;
      font-weight:900;
      font-size: 12.6px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article-item a:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(17,24,39,.10);
    }
    .side-panel{
      padding: 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .list-bullets{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list-bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.6;
    }
    .bullet{
      width:22px; height:22px; border-radius: 10px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.10);
      display:flex; align-items:center; justify-content:center;
      color:#4c1d95;
      flex:0 0 auto;
      font-weight:900;
      margin-top:1px;
      font-size:12px;
    }
    .need-match{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .service-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .price-box{
      padding: 16px;
      background: linear-gradient(180deg, rgba(255,107,107,.10), rgba(255,255,255,.78));
      border: 1px solid rgba(255,107,107,.18);
      border-radius: var(--radius2);
      box-shadow: 0 20px 52px rgba(255,107,107,.10);
      overflow:hidden;
    }
    .price-box h3{margin:0; font-size:16px}
    .price-box p{margin:8px 0 0; color:var(--muted); font-size:13.6px; line-height:1.7}
    .price-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .price-pill{
      flex: 1 1 140px;
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
    }
    .price-pill strong{display:block; font-size:18px}
    .price-pill span{display:block; color:var(--muted2); font-size:12.8px; margin-top:6px; line-height:1.4}
    .net-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }
    .mapbox{
      padding:16px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(231,225,216,.95);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
      min-height: 240px;
    }
    .mapbox::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(14px 14px at 18% 30%, rgba(124,58,237,.35), transparent 60%),
        radial-gradient(14px 14px at 40% 56%, rgba(255,107,107,.32), transparent 60%),
        radial-gradient(12px 12px at 62% 36%, rgba(251,191,36,.30), transparent 60%),
        radial-gradient(10px 10px at 76% 64%, rgba(34,197,94,.26), transparent 60%),
        radial-gradient(900px 320px at 50% 0%, rgba(124,58,237,.10), transparent 60%);
      opacity:.95;
      pointer-events:none;
    }
    .mapbox > *{position:relative}
    .network-items{
      display:flex; flex-direction:column; gap:10px; margin-top:8px;
    }
    .netline{
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex; gap:12px; align-items:flex-start;
    }
    .netline .bicon{
      width:38px; height:38px; 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;
    }
    .netline strong{font-size:14px}
    .netline span{display:block; margin-top:6px; color:var(--muted); font-size:13.4px; line-height:1.6}
    footer{
      margin-top: 18px;
      background: #111827;
      color:#e5e7eb;
      border-top: 1px solid rgba(231,225,216,.35);
    }
    .foot-wrap{
      padding: 26px 0 14px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .foot-brand{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-brand .row{
      display:flex; gap:12px; align-items:center;
    }
    .foot-logo{
      width:44px; height:44px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .foot-logo img{width:44px; height:44px; object-fit:contain}
    .foot-brand strong{font-size:16px; letter-spacing:.2px}
    .foot-brand p{margin:0; color: #cbd5e1; font-size:13.6px; line-height:1.7; max-width: 48ch}
    .foot-col h3{
      margin: 0 0 10px;
      font-size: 14px;
      color:#fff;
      letter-spacing:.2px;
    }
    .foot-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .foot-links a{
      color:#cbd5e1;
      font-size:13.4px;
      padding: 6px 0;
      border-bottom: 1px dashed rgba(255,255,255,.10);
      transition: color .2s ease;
    }
    .foot-links a:hover{color:#ffffff}
    .foot-bottom{
      padding: 14px 0 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      color:#cbd5e1;
      font-size: 12.8px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .foot-bottom .rights{color:#cbd5e1}
    .faq-anchor{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end;
    }
    .small-link{
      color:#4f46e5;
      font-weight:900;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(79,70,229,.18);
      background: rgba(79,70,229,.06);
    }
    .small-link:focus{outline:none; box-shadow:var(--focus)}
    .to-top{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index: 999;
      width:46px; height:46px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transform: translateY(80px);
      opacity:0;
      transition: transform .25s ease, opacity .25s ease;
    }
    .to-top.show{
      transform: translateY(0);
      opacity:1;
    }
    .to-top:focus{outline:none; box-shadow:var(--focus)}
    .to-top svg{width:20px; height:20px}
    .float-kefu{
      position:fixed;
      left: 16px;
      bottom: 16px;
      z-index: 999;
      width: 54px;
      height: 54px;
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(17,24,39,.12);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .float-kefu:hover{transform: translateY(-2px)}
    .float-kefu:focus{outline:none; box-shadow:var(--focus)}
    .float-kefu svg{width:22px; height:22px}
    .kefu-pop{
      position:fixed;
      left: 16px;
      bottom: 76px;
      z-index: 1000;
      width: 260px;
      border-radius: 20px;
      border: 1px solid rgba(231,225,216,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(17,24,39,.18);
      overflow:hidden;
      display:none;
      transform-origin: left bottom;
    }
    .kefu-pop.show{display:block; animation: pop .18s ease-out}
    @keyframes pop{
      from{transform: scale(.98); opacity:.7}
      to{transform: scale(1); opacity:1}
    }
    .kefu-pop .hd{
      padding: 12px 12px 8px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(231,225,216,.95);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,107,107,.08));
    }
    .kefu-pop .hd strong{font-size:13.6px}
    .kefu-pop .hd button{
      width:34px; height:34px; border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.8);
      cursor:pointer;
    }
    .kefu-pop .hd button:focus{outline:none; box-shadow:var(--focus)}
    .kefu-pop .bd{padding: 12px; display:flex; flex-direction:column; gap:10px}
    .kefu-pop .bd .q{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      font-weight:700;
    }
    .qrcode{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.9);
      padding: 8px;
    }
    .qrcode img{width:100%; height:auto; display:block; object-fit:contain}
    .kefu-pop .ft{
      padding: 10px 12px 12px;
      border-top: 1px solid rgba(231,225,216,.95);
      color: var(--muted2);
      font-size: 12.6px;
      line-height:1.6;
      background: rgba(255,247,240,.7);
    }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }
    .sr-only{
      position:absolute; width:1px; height:1px;
      padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .benefit-badge{min-width: 0; flex: 1 1 240px}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .rating-card{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .need-match{grid-template-columns: 1fr}
      .service-grid{grid-template-columns: 1fr}
      .net-grid{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 860px){
      .nav-links{display:none}
      .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
      .nav-panel{display:block}
      header{background: rgba(255, 247, 240, .88)}
      .to-top{right: 12px; bottom: 12px}
      .float-kefu{left: 12px; bottom: 12px}
      .kefu-pop{left: 12px; bottom: 70px}
    }