:root{
      --bg0:#ffffff;
      --bg1:#fbf7ff;
      --bg2:#f6fbff;
      --text:#1f2937;
      --muted:#5b6676;
      --subtle:#7b8796;
      --line:rgba(17,24,39,.10);
      --card:#ffffff;
      --shadow:0 18px 45px rgba(31,41,55,.08);
      --shadow2:0 12px 28px rgba(31,41,55,.10);
      --shadow3:0 10px 20px rgba(31,41,55,.08);
      --radius:18px;
      --radius2:26px;
      --brand1:#6d28d9;
      --brand2:#ec4899;
      --brand3:#f59e0b;
      --brand4:#22c55e;
      --brand5:#06b6d4;
      --brand6:#3b82f6;
      --accent:#6d28d9;
      --accent2:#ec4899;
      --btn:#111827;
      --btnText:#ffffff;
      --chip:#eef2ff;
      --chipText:#3730a3;
      --focus:rgba(109,40,217,.22);
      --ok:#16a34a;
      --warn:#f59e0b;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 18% 0%, rgba(109,40,217,.10), transparent 55%),
        radial-gradient(900px 520px at 80% 10%, rgba(236,72,153,.10), transparent 50%),
        radial-gradient(1000px 520px at 35% 40%, rgba(6,182,212,.08), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 40%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:1120px;
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(255,255,255,.70);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:40px;
      height:40px;
      object-fit:contain;
      flex:0 0 auto;
      border-radius:12px;
      padding:6px;
      background:linear-gradient(135deg, rgba(109,40,217,.12), rgba(236,72,153,.10));
      border:1px solid rgba(109,40,217,.16);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:rgba(31,41,55,.86);
      padding:10px 10px;
      border-radius:12px;
      transition:background .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(109,40,217,.08);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width:220px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.75);
      color:rgba(17,24,39,.95);
      font-weight:600;
      font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.24);
      background:rgba(255,255,255,.95);
    }
    .btn-primary{
      background:linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,1));
      border-color:rgba(109,40,217,.45);
      color:#fff;
      box-shadow:0 16px 30px rgba(109,40,217,.20);
    }
    .btn-primary:hover{
      box-shadow:0 20px 40px rgba(109,40,217,.25);
      border-color:rgba(236,72,153,.45);
    }
    .btn-dark{
      background:var(--btn);
      color:var(--btnText);
      border-color:rgba(17,24,39,.35);
    }
    .btn-dark:hover{
      box-shadow:0 18px 34px rgba(17,24,39,.20);
      border-color:rgba(17,24,39,.55);
    }
    .hamburger{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.75);
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
      align-items:center;
      justify-content:center;
    }
    .hamburger:hover{
      transform:translateY(-1px);
      box-shadow:0 10px 20px rgba(31,41,55,.10);
      background:rgba(255,255,255,.95);
    }
    .hamburger .bar{
      width:18px;
      height:2px;
      background:rgba(17,24,39,.8);
      position:relative;
    }
    .hamburger .bar:before,.hamburger .bar:after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:rgba(17,24,39,.8);
      border-radius:2px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bar:before{top:-6px}
    .hamburger .bar:after{top:6px}
    .hamburger[aria-expanded="true"] .bar{background:transparent}
    .hamburger[aria-expanded="true"] .bar:before{top:0; transform:rotate(45deg)}
    .hamburger[aria-expanded="true"] .bar:after{top:0; transform:rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:0 0 12px 0;
    }
    .mobile-panel .mobile-links{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding:12px 0;
    }
    .mobile-panel a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      font-weight:600;
      font-size:13px;
    }
    .mobile-panel a:hover{background:rgba(255,255,255,.95)}
    .hero{
      position:relative;
      padding:36px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .hero-card{
      border-radius:var(--radius2);
      background:
        radial-gradient(900px 300px at 10% 0%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(700px 320px at 85% 18%, rgba(236,72,153,.18), transparent 55%),
        radial-gradient(650px 260px at 55% 60%, rgba(6,182,212,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      border:1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-inner{
      padding:26px 22px 22px;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.20);
      background:rgba(109,40,217,.08);
      color:rgba(55,48,163,.95);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
    }
    .pill .dot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 0 0 6px rgba(109,40,217,.12);
    }
    .kicker span{
      color:var(--muted);
      font-size:13px;
      font-weight:600;
    }
    h1{
      margin:0;
      font-size:36px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero-lead{
      margin-top:14px;
      color:rgba(31,41,55,.78);
      font-size:15px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .micro{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .micro-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      flex:1 1 auto;
      min-width:190px;
    }
    .micro-item:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 35px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .micro-ico{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.12));
      border:1px solid rgba(109,40,217,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .micro-item strong{
      font-size:13px;
      display:block;
      margin-top:2px;
      letter-spacing:.1px;
    }
    .micro-item span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:6px;
      line-height:1.5;
    }
    .side-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .glass{
      border-radius:var(--radius);
      background:rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow3);
      overflow:hidden;
    }
    .side{
      padding:16px 16px;
    }
    .side h2{
      margin:0 0 10px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .side p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .model-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.16);
      background:rgba(109,40,217,.06);
      color:rgba(55,48,163,.95);
      font-weight:700;
      font-size:12px;
    }
    .chip i{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand3));
      display:inline-block;
    }
    .data-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
      padding:16px 16px;
    }
    .data-card{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      padding:12px 12px;
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:82px;
    }
    .data-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 35px rgba(31,41,55,.12);
      border-color:rgba(236,72,153,.22);
    }
    .data-card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(420px 120px at 30% 0%, rgba(236,72,153,.18), transparent 55%),
                 radial-gradient(380px 120px at 90% 30%, rgba(109,40,217,.15), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .data-card .inner{
      position:relative;
      z-index:1;
    }
    .data-card strong{
      display:block;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .data-card span{
      display:block;
      margin-top:6px;
      font-size:12px;
      color:var(--muted);
      line-height:1.4;
    }
    .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:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:52ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 26px rgba(31,41,55,.06);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .card .card-inner{
      padding:16px 16px;
    }
    .card .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(6,182,212,.08);
      border:1px solid rgba(6,182,212,.18);
      color:rgba(7,89,133,.96);
      font-weight:800;
      font-size:12px;
      margin-bottom:10px;
    }
    .card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .card p{
      margin:10px 0 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .list{
      margin:10px 0 0 0;
      padding-left:18px;
      color:rgba(31,41,55,.80);
      font-size:13px;
      line-height:1.9;
    }
    .list li{margin:6px 0}
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:14px 14px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:132px;
    }
    .step:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      border-color:rgba(236,72,153,.20);
    }
    .step:before{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:120px; height:120px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(109,40,217,.22), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step .num{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.12));
      border:1px solid rgba(109,40,217,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      position:relative;
      z-index:1;
    }
    .step h3{
      margin:10px 0 0 0;
      font-size:15px;
      letter-spacing:-.2px;
      position:relative;
      z-index:1;
    }
    .step p{
      margin:8px 0 0 0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.7;
      position:relative;
      z-index:1;
    }
    .compare{
      overflow:hidden;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 35px rgba(31,41,55,.07);
    }
    .compare-head{
      padding:16px 16px 0;
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .rank{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px;height:18px;
      color:#f59e0b;
    }
    .score{
      font-weight:900;
      letter-spacing:-.3px;
      font-size:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      font-weight:900;
      border:1px solid rgba(245,158,11,.25);
      background:rgba(245,158,11,.10);
      color:rgba(146,64,14,.95);
      font-size:12px;
    }
    .table-wrap{
      padding:14px 14px 16px;
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
      font-size:13px;
      color:rgba(31,41,55,.90);
    }
    thead th{
      text-align:left;
      padding:12px 12px;
      background:linear-gradient(135deg, rgba(109,40,217,.10), rgba(236,72,153,.08));
      border-bottom:1px solid rgba(17,24,39,.10);
      position:sticky;
      top:0;
      z-index:1;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
    }
    tbody tr:hover td{
      background:rgba(109,40,217,.04);
    }
    .cell-ok{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800;
      color:rgba(22,163,74,.98);
      white-space:nowrap;
    }
    .check{
      width:18px;height:18px;border-radius:8px;
      background:rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.22);
      display:inline-flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .cell-mid{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800;
      color:rgba(245,158,11,.98);
      white-space:nowrap;
    }
    .minus{
      width:18px;height:18px;border-radius:8px;
      background:rgba(245,158,11,.12);
      border:1px solid rgba(245,158,11,.22);
      display:inline-flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .cell-no{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800;
      color:rgba(239,68,68,.98);
      white-space:nowrap;
    }
    .cross{
      width:18px;height:18px;border-radius:8px;
      background:rgba(239,68,68,.10);
      border:1px solid rgba(239,68,68,.22);
      display:inline-flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    details{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 26px rgba(31,41,55,.05);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details[open]{
      border-color:rgba(109,40,217,.26);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      transform:translateY(-1px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex; gap:10px; align-items:flex-start;
    }
    .qmark{
      width:26px;height:26px;border-radius:12px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.12));
      border:1px solid rgba(109,40,217,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    details .content{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .caret{
      width:26px;height:26px;border-radius:12px;
      background:rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.08);
      display:flex;align-items:center;justify-content:center;
      transition:transform .2s ease;
      flex:0 0 auto;
      margin-top:-2px;
    }
    details[open] .caret{transform:rotate(180deg)}
    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .quote{
      padding:16px 16px;
      position:relative;
    }
    .quote:before{
      content:"“";
      position:absolute;
      left:14px; top:-10px;
      font-size:54px;
      color:rgba(109,40,217,.12);
      font-weight:900;
      pointer-events:none;
    }
    .quote .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
      position:relative; z-index:1;
    }
    .avatar{
      display:flex;align-items:center;gap:10px;
    }
    .av{
      width:40px;height:40px;border-radius:16px;
      background:linear-gradient(135deg, rgba(6,182,212,.12), rgba(109,40,217,.12), rgba(236,72,153,.10));
      border:1px solid rgba(17,24,39,.10);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color:rgba(31,41,55,.86);
    }
    .avatar strong{
      display:block;
      font-size:13px;
      line-height:1.2;
      letter-spacing:-.2px;
    }
    .avatar span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
      white-space:nowrap;
    }
    .stars-mini{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
      flex:0 0 auto;
    }
    .quote p{
      position:relative; z-index:1;
      margin:0;
      color:rgba(31,41,55,.78);
      font-size:13px;
      line-height:1.85;
    }
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .case{
      display:flex;
      flex-direction:column;
      min-height:290px;
    }
    .case-media{
      padding:12px 12px 0;
    }
    .media-box{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(450px 180px at 20% 0%, rgba(109,40,217,.20), transparent 60%),
        radial-gradient(380px 180px at 90% 20%, rgba(236,72,153,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.35));
      overflow:hidden;
      position:relative;
    }
    .media-box img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
      transform:scale(1.01);
    }
    .case-body{
      padding:14px 16px 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
      flex:1 1 auto;
    }
    .case-body h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      line-height:1.4;
    }
    .case-body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      flex:1 1 auto;
    }
    .case-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:2px;
    }
    .meta-chip{
      font-size:12px;
      font-weight:800;
      color:rgba(31,41,55,.80);
      background:rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.08);
      padding:8px 10px;
      border-radius:999px;
    }
    .case-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:10px;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.74);
      font-weight:900;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .mini-link:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .two-up{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:14px;
    }
    .article{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.20);
    }
    .article .dot2{
      width:12px;height:12px;border-radius:6px;
      margin-top:4px;
      background:linear-gradient(135deg, rgba(109,40,217,1), rgba(236,72,153,1));
      box-shadow:0 0 0 6px rgba(109,40,217,.10);
      flex:0 0 auto;
    }
    .article strong{
      display:block;
      font-size:13.5px;
      line-height:1.4;
      letter-spacing:-.2px;
    }
    .article span{
      display:block;
      margin-top:6px;
      font-size:12px;
      color:var(--muted);
      line-height:1.5;
    }
    .article a{
      display:block;
      width:100%;
    }
    .form{
      padding:16px 16px;
    }
    form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    label{
      display:block;
      font-size:12px;
      color:rgba(31,41,55,.82);
      font-weight:900;
      margin-bottom:6px;
      letter-spacing:.1px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.78);
      color:rgba(17,24,39,.95);
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(109,40,217,.35);
      box-shadow:0 0 0 6px var(--focus);
      background:#fff;
    }
    .form .actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:12px;
    }
    .hint{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      margin-top:10px;
    }
    .select-chip{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .radio-chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.74);
      padding:10px 12px;
      cursor:pointer;
      font-weight:900;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .radio-chip:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .radio-chip input{
      width:18px;height:18px;
      padding:0;margin:0;
      border-radius:6px;
      border:1px solid rgba(17,24,39,.20);
      accent-color:var(--brand1);
      background:#fff;
    }
    .net-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .timeline{
      padding:16px 16px;
    }
    .timeline .line{
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(109,40,217,.65), rgba(236,72,153,.55), rgba(6,182,212,.55));
      margin:8px 0 16px;
    }
    .tick-row{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:start;
    }
    .tick{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .tick:hover{transform:translateY(-1px); box-shadow:0 16px 32px rgba(31,41,55,.10)}
    .tick strong{
      display:block;
      font-size:13px;
      letter-spacing:-.2px;
    }
    .tick span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding:16px 16px;
      align-items:flex-start;
    }
    .cloud-item{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .cloud-item:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 35px rgba(31,41,55,.12);
      border-color:rgba(236,72,153,.22);
    }
    .price-box{
      padding:16px 16px;
    }
    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .price{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      padding:14px 14px;
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:130px;
    }
    .price:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .price:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:radial-gradient(500px 160px at 10% 0%, rgba(109,40,217,.16), transparent 60%),
                 radial-gradient(420px 160px at 90% 40%, rgba(236,72,153,.14), transparent 60%);
      pointer-events:none;
    }
    .price .inner{position:relative; z-index:1}
    .price strong{
      display:block;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .price span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.65;
    }
    .footer{
      padding:26px 0 26px;
      border-top:1px solid rgba(17,24,39,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.90));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 12px 35px rgba(31,41,55,.06);
      padding:16px 16px;
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .foot-title h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .foot-title span{
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 12px;
      margin-top:10px;
    }
    .foot-links a{
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      font-size:13px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(31,41,55,.10);
      border-color:rgba(109,40,217,.22);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .backtop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      width:46px;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.80);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, opacity .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{opacity:1; pointer-events:auto}
    .float-qa{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-start;
    }
    .kefu-btn{
      display:flex;
      align-items:center;
      gap:10px;
      border-radius:18px;
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.82);
      box-shadow:0 18px 40px rgba(31,41,55,.10);
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .kefu-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(109,40,217,.22);
      box-shadow:0 22px 50px rgba(31,41,55,.14);
    }
    .kefu-ico{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(236,72,153,.12));
      border:1px solid rgba(109,40,217,.18);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .kefu-btn strong{
      font-size:13px;
      letter-spacing:-.2px;
    }
    .kefu-btn span{
      display:block;
      color:var(--muted);
      font-size:12px;
      margin-top:4px;
      line-height:1.2;
      white-space:nowrap;
    }
    .kefu-pop{
      display:none;
      width:min(320px, calc(100vw - 32px));
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.90);
      box-shadow:0 24px 60px rgba(31,41,55,.16);
      overflow:hidden;
    }
    .kefu-pop.show{display:block}
    .kefu-top{
      padding:14px 14px 10px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      background:linear-gradient(135deg, rgba(109,40,217,.10), rgba(236,72,153,.08));
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .kefu-top strong{font-size:14px; letter-spacing:-.2px}
    .kefu-top span{display:block; margin-top:6px; color:var(--muted); font-size:12px; line-height:1.5}
    .kefu-close{
      width:40px;height:40px;border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.75);
      cursor:pointer;
      transition:transform .18s ease, background .18s ease;
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .kefu-close:hover{transform:translateY(-1px); background:#fff}
    .kefu-body{
      padding:14px 14px 16px;
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
    }
    .kefu-qrcode{
      width:130px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      padding:8px;
    }
    .kefu-qrcode img{width:100%; height:auto; display:block}
    .kefu-contact{
      flex:1 1 auto;
      padding-right:6px;
    }
    .kefu-contact .row2{
      display:flex; flex-direction:column; gap:10px;
    }
    .contact-item{
      display:flex; gap:10px; align-items:flex-start;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.65);
      border-radius:16px;
      padding:10px 10px;
    }
    .contact-item i{
      width:26px;height:26px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.04);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
      font-style:normal;
      font-weight:900;
      color:rgba(31,41,55,.85);
    }
    .contact-item strong{display:block; font-size:12.5px; letter-spacing:-.2px}
    .contact-item span{display:block; margin-top:5px; color:var(--muted); font-size:12px; line-height:1.4}
    .scroll-reveal{
      opacity:0;
      transform:translateY(12px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .scroll-reveal.show{
      opacity:1;
      transform:translateY(0);
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .nav-cta{min-width:auto}
      .grid-3{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2, minmax(0,1fr))}
      .faq{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .two-up{grid-template-columns:1fr}
      .net-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .tick-row{grid-template-columns:1fr 1fr}
      table{min-width:680px}
      .mobile-panel{display:block}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:none}
      .mobile-panel.open{display:block}
      .mobile-panel{padding:0 0 14px}
      .float-qa{left:12px; bottom:12px}
      .backtop{right:12px; bottom:12px}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto}
      .scroll-reveal{transition:none}
    }