:root{
      --bg0:#f5fbf7;
      --bg1:#eff8f2;
      --card:#ffffff;
      --text:#122018;
      --muted:#4b5a53;
      --muted2:#6c7a72;
      --line:rgba(18,32,24,.10);
      --shadow:0 14px 40px rgba(16, 66, 38, .10);
      --shadow2:0 10px 25px rgba(16, 66, 38, .10);
      --mint:#22c55e;
      --mint2:#34d399;
      --leaf:#0ea971;
      --sea:#1d4ed8;
      --amber:#f59e0b;
      --danger:#ef4444;
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --gutter:18px;
      --focus: 0 0 0 4px rgba(34,197,94,.18);
    }
    *{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, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Noto Sans", sans-serif;
      color:var(--text);
      background: radial-gradient(1200px 600px at 10% -10%, rgba(52,211,153,.22), transparent 55%),
                  radial-gradient(900px 520px at 90% 0%, rgba(34,197,94,.18), transparent 55%),
                  linear-gradient(180deg, var(--bg0), #ffffff 46%, var(--bg1));
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--gutter);
    }
    .skip-link{
      position:absolute; left:-999px; top:10px;
      background:var(--card); border:1px solid var(--line);
      padding:10px 12px; border-radius:12px; z-index:9999;
    }
    .skip-link:focus{left:12px; outline:none; box-shadow:var(--focus)}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(150%) blur(10px);
      background: rgba(245,251,247,.78);
      border-bottom:1px solid rgba(18,32,24,.06);
    }
    .navbar{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand-logo{
      width:44px; height:44px; border-radius:14px;
      background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(29,78,216,.12));
      border:1px solid rgba(18,32,24,.08);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .brand-logo img{
      width:100%; height:100%; object-fit:contain; display:block;
      transform: translateY(2px);
    }
    .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(--muted2)}
    nav .menu{
      display:flex; align-items:center; justify-content:flex-end;
      gap:8px; flex-wrap:wrap;
    }
    .nav-link{
      padding:9px 10px;
      border-radius:12px;
      color:rgba(18,32,24,.86);
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      font-size:13px;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(34,197,94,.10);
      border-color: rgba(34,197,94,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none; border:1px solid transparent;
      background:transparent; color:inherit;
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px; border-radius:14px;
      font-weight:700; font-size:14px;
      transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(34,197,94,.95), rgba(52,211,153,.88));
      border-color: rgba(16,185,129,.28);
      color:#072014;
      box-shadow: 0 14px 30px rgba(34,197,94,.20);
    }
    .btn-primary:hover{transform: translateY(-1px)}
    .btn-ghost{
      border-color: rgba(18,32,24,.12);
      background: rgba(255,255,255,.65);
    }
    .btn-ghost:hover{
      border-color: rgba(34,197,94,.24);
      background: rgba(34,197,94,.08);
      transform: translateY(-1px);
    }
    .menu-toggle{
      display:none;
      border:1px solid rgba(18,32,24,.14);
      background: rgba(255,255,255,.72);
      padding:10px 12px; border-radius:14px;
      cursor:pointer;
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .menu-toggle:hover{transform: translateY(-1px); border-color: rgba(34,197,94,.22)}
    .hamburger{
      width:20px; height:14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(18,32,24,.78); border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:12px}
    .mobile-panel{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-panel .menu{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-panel .nav-link{
      width:100%;
      padding:12px 12px;
      background: rgba(255,255,255,.70);
      border-color: rgba(18,32,24,.08);
    }
    .hero{
      padding: 34px 0 12px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      border: 1px solid rgba(18,32,24,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding: 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-120px -80px auto -80px;
      height:260px;
      background: radial-gradient(circle at 30% 60%, rgba(34,197,94,.35), transparent 60%),
                  radial-gradient(circle at 70% 40%, rgba(29,78,216,.22), transparent 60%);
      filter: blur(2px);
      pointer-events:none;
    }
    .hero-kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      position:relative;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      color: rgba(18,32,24,.86);
    }
    .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--mint), var(--mint2));
      box-shadow: 0 0 0 3px rgba(34,197,94,.16);
    }
    h1{
      font-size: clamp(26px, 3.2vw, 40px);
      margin: 14px 0 10px;
      letter-spacing: -0.5px;
      line-height:1.15;
      position:relative;
    }
    .hero-sub{
      color: var(--muted);
      font-size: 15px;
      line-height:1.65;
      margin: 0 0 16px;
      max-width: 56ch;
      position:relative;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 10px;
      position:relative;
    }
    .quick-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top: 18px;
      position:relative;
    }
    .mini-stat{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(18,32,24,.10);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini-stat:hover{
      transform: translateY(-2px);
      border-color: rgba(34,197,94,.22);
      box-shadow: 0 16px 35px rgba(16, 66, 38, .12);
    }
    .mini-stat strong{
      display:block;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .mini-stat span{
      display:block;
      color: var(--muted2);
      font-size: 12.5px;
      margin-top: 4px;
      line-height:1.4;
    }
    .side-panel{
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
      border: 1px solid rgba(18,32,24,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .side-panel::after{
      content:"";
      position:absolute; inset:auto -120px -140px auto;
      width:260px; height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.28), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(29,78,216,.18), transparent 60%);
      pointer-events:none;
      filter: blur(1px);
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; position:relative;
    }
    .side-title h2{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .trust-badge{
      display:flex; align-items:center; gap:8px;
      border:1px solid rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
      border-radius:999px;
      padding:7px 10px;
      font-size:12px; color: rgba(7,32,20,.92);
      white-space:nowrap;
    }
    .spark{
      width:10px; height:10px; border-radius:2px;
      background: linear-gradient(135deg, rgba(34,197,94,.95), rgba(29,78,216,.20));
      transform: rotate(12deg);
      box-shadow: 0 0 0 3px rgba(34,197,94,.14);
    }
    .signal{
      margin-top: 12px;
      position:relative;
      display:grid;
      gap:12px;
    }
    .signal-row{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(18,32,24,.08);
      background: rgba(255,255,255,.70);
    }
    .signal-row strong{font-size:13.5px}
    .signal-row p{
      margin:4px 0 0;
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.45;
    }
    .meter{
      min-width:112px;
      display:flex; flex-direction:column; align-items:flex-end;
      gap:8px;
    }
    .meter-top{
      display:flex; align-items:center; gap:8px;
      color: rgba(18,32,24,.84);
      font-size:12.5px;
      white-space:nowrap;
    }
    .bar{
      width:112px; height:10px;
      background: rgba(18,32,24,.08);
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(18,32,24,.06);
    }
    .bar > i{
      display:block; height:100%;
      width:56%;
      background: linear-gradient(90deg, rgba(34,197,94,.95), rgba(52,211,153,.88));
      border-radius:999px;
      transform-origin:left center;
      animation: fill .9s ease both;
    }
    @keyframes fill{
      from{transform: scaleX(.65); opacity:.8}
      to{transform: scaleX(1); opacity:1}
    }
    .side-actions{
      margin-top: 14px;
      display:flex; gap:10px; flex-wrap:wrap; position:relative;
    }
    .side-note{
      margin-top: 10px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.55;
      position:relative;
    }
    main{padding: 6px 0 40px}
    section{padding: 22px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color: var(--muted2);
      font-size: 13.5px;
      line-height:1.5;
      max-width: 52ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(18,32,24,.10);
      border-radius: var(--radius2);
      padding: 14px;
      box-shadow: 0 10px 24px rgba(16, 66, 38, .06);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(34,197,94,.22);
      box-shadow: 0 16px 35px rgba(16, 66, 38, .10);
    }
    .card h3{
      margin: 8px 0 6px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted2);
      font-size: 13px;
      line-height:1.6;
    }
    .icon{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(34,197,94,.22);
      background: linear-gradient(180deg, rgba(34,197,94,.14), rgba(255,255,255,.64));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 28px rgba(34,197,94,.10);
    }
    .icon svg{width:18px; height:18px; fill:none; stroke: rgba(7,32,20,.85); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .step{
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute; inset:-1px -1px auto -1px;
      height:56px;
      background: radial-gradient(circle at 20% 30%, rgba(34,197,94,.22), transparent 62%),
                  radial-gradient(circle at 70% 20%, rgba(29,78,216,.14), transparent 60%);
      pointer-events:none;
    }
    .step .num{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .step h3{margin-top:10px}
    .compare{
      overflow:hidden;
      border-radius: var(--radius);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 40px rgba(16, 66, 38, .08);
    }
    .compare table{
      width:100%;
      border-collapse:collapse;
      min-width: 760px;
    }
    .compare th, .compare td{
      border-bottom: 1px solid rgba(18,32,24,.10);
      padding: 12px 12px;
      font-size: 13px;
      text-align:left;
      vertical-align:top;
    }
    .compare thead th{
      background: linear-gradient(180deg, rgba(34,197,94,.14), rgba(255,255,255,.65));
      font-weight:900;
      color: rgba(18,32,24,.90);
    }
    .tag{
      display:inline-flex; align-items:center; gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.7);
      font-size:12px;
      color: rgba(18,32,24,.85);
      white-space:nowrap;
    }
    .tag b{font-weight:900}
    .tag.ok{
      border-color: rgba(34,197,94,.22);
      background: rgba(34,197,94,.10);
    }
    .tag.neutral{
      border-color: rgba(18,32,24,.12);
      background: rgba(18,32,24,.04);
    }
    .tag.low{
      border-color: rgba(245,158,11,.25);
      background: rgba(245,158,11,.10);
    }
    .star{
      display:inline-flex; gap:4px; align-items:center;
    }
    .star svg{width:16px; height:16px; fill:#f59e0b; stroke:#b45309; stroke-width:1}
    .match-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .timeline{
      position:relative;
      padding-left:16px;
      margin: 0;
      list-style:none;
    }
    .timeline::before{
      content:"";
      position:absolute; left:7px; top:10px; bottom:10px;
      width:2px; background: rgba(34,197,94,.22);
    }
    .timeline li{
      position:relative;
      padding: 10px 0 10px 12px;
      margin-left:4px;
    }
    .timeline li::before{
      content:"";
      position:absolute; left:-1px; top: 18px;
      width:14px; height:14px; border-radius:6px;
      background: rgba(34,197,94,.18);
      border:1px solid rgba(34,197,94,.35);
      box-shadow: 0 0 0 3px rgba(34,197,94,.12);
    }
    .timeline strong{display:block; font-size:13.5px}
    .timeline span{display:block; color:var(--muted2); font-size:12.8px; margin-top:4px; line-height:1.55}
    .pricing-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
      margin-top: 10px;
    }
    .price-card{
      padding: 14px;
      border-radius: 16px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
    }
    .price-card h3{margin:0 0 8px; font-size:15px}
    .price-line{
      display:flex; align-items:baseline; justify-content:space-between; gap:12px;
      padding: 10px 0;
      border-top:1px dashed rgba(18,32,24,.12);
    }
    .price-line:first-of-type{border-top:none; padding-top:0}
    .price-line b{font-size:16px}
    .price-line span{color:var(--muted2); font-size:12.8px; line-height:1.4}
    .form-card{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(16, 66, 38, .08);
    }
    form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:block;
      font-size: 12.8px;
      color: rgba(18,32,24,.88);
      font-weight:800;
      margin-bottom: 7px;
    }
    .field{
      width:100%;
      border:1px solid rgba(18,32,24,.14);
      background: rgba(255,255,255,.75);
      border-radius: 14px;
      padding: 11px 12px;
      font-size: 14px;
      color: var(--text);
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field:focus{
      outline:none;
      border-color: rgba(34,197,94,.35);
      box-shadow: var(--focus);
    }
    textarea.field{min-height: 110px; resize: vertical}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.5;
      max-width: 52ch;
    }
    .faq{
      border-radius: var(--radius);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 40px rgba(16, 66, 38, .08);
      overflow:hidden;
    }
    .faq-item{
      border-bottom: 1px solid rgba(18,32,24,.10);
    }
    .faq-item:last-child{border-bottom:none}
    details.faq-details{
      padding: 0;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      background: transparent;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900;
      letter-spacing:-.2px;
      font-size: 14.5px;
      line-height:1.45;
    }
    .chev{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.68);
      flex: 0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(34,197,94,.25)}
    .chev svg{width:16px; height:16px; stroke: rgba(18,32,24,.78); stroke-width:2; fill:none}
    .ans{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.75;
    }
    .comments{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .comment{
      padding: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
    }
    .comment-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(29,78,216,.12));
      border:1px solid rgba(18,32,24,.10);
      display:flex; align-items:center; justify-content:center;
      color: rgba(18,32,24,.86);
      font-weight:900;
    }
    .comment-name{
      display:flex; flex-direction:column; line-height:1.1;
      margin-left:10px;
      flex: 1 1 auto;
    }
    .comment-name strong{font-size:13.5px}
    .comment-name span{font-size:12.5px; color:var(--muted2); margin-top:4px}
    .comment-rate{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
      flex:0 0 auto;
    }
    .comment-rate .score{font-weight:900; font-size:13.5px}
    .comment p{
      margin:0;
      color: var(--muted);
      font-size: 13.2px;
      line-height:1.7;
    }
    .list-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start;
    }
    .article-list{
      padding: 0;
      margin:0;
      list-style:none;
      display:grid; gap:10px;
    }
    .article-item{
      padding: 12px;
      border-radius: 16px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .article-item:hover{transform: translateY(-2px); border-color: rgba(34,197,94,.22)}
    .article-item strong{
      display:block;
      font-size: 13.8px;
      line-height:1.4;
      margin-bottom:6px;
    }
    .article-item span{
      display:block;
      color: var(--muted2);
      font-size: 12.5px;
      line-height:1.4;
    }
    .article-item a{
      flex:0 0 auto;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.65);
      font-weight:900;
      font-size:12.5px;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .article-item a:hover{background: rgba(34,197,94,.10); border-color: rgba(34,197,94,.22); transform: translateY(-1px)}
    .network{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:stretch;
    }
    .net-map{
      border-radius: var(--radius);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.70);
      overflow:hidden;
      position:relative;
      padding: 14px;
    }
    .net-map .map-grid{
      display:grid;
      grid-template-columns: repeat(6, minmax(0,1fr));
      gap:10px;
      padding: 6px 0 10px;
    }
    .city{
      border-radius: 16px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      padding: 10px 10px;
      transition: transform .2s ease, border-color .2s ease;
      min-height: 62px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .city:hover{transform: translateY(-2px); border-color: rgba(34,197,94,.22)}
    .city strong{font-size:13px}
    .city span{font-size:12px; color:var(--muted2)}
    .net-stats{
      display:grid; gap:12px;
      align-content:start;
    }
    .divider{
      height:1px; background: rgba(18,32,24,.10); margin: 10px 0 0;
    }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 10px;
    }
    .chip{
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.5px;
      color: rgba(18,32,24,.86);
    }
    .cards-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .portfolio{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      display:flex; flex-direction:column;
      min-height: 200px;
    }
    .case .topbar{
      padding: 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(18,32,24,.10);
      background: linear-gradient(180deg, rgba(34,197,94,.10), rgba(255,255,255,.50));
    }
    .case .topbar strong{font-size:14px; letter-spacing:-.2px}
    .case .topbar span{display:block; margin-top:6px; color:var(--muted2); font-size:12.5px; line-height:1.4}
    .case .body{
      padding: 14px;
      display:flex; flex-direction:column; gap:10px;
      flex:1 1 auto;
    }
    .kvs{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .kv{
      padding: 10px;
      border-radius: 16px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.70);
    }
    .kv b{display:block; font-size:13.8px}
    .kv span{display:block; margin-top:4px; color:var(--muted2); font-size:12.2px; line-height:1.35}
    .case .actions{
      padding: 0 14px 14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .link-btn{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.65);
      font-weight:900; font-size:13px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .link-btn:hover{transform: translateY(-1px); border-color: rgba(34,197,94,.22); background: rgba(34,197,94,.08)}
    .link-btn svg{width:16px; height:16px; stroke: rgba(18,32,24,.78); stroke-width:2; fill:none}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .footer{
      margin-top: 12px;
      background: linear-gradient(180deg, rgba(7,32,20,.96), rgba(7,32,20,.98));
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer .container{padding: 22px var(--gutter) 18px}
    .footer-top{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:16px;
      align-items:start;
      padding-bottom: 14px;
    }
    .footer-brand{
      display:flex; gap:14px; align-items:flex-start;
    }
    .footer-brand .logo{
      width:46px; height:46px; border-radius:16px;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .footer-brand .logo img{width:100%; height:100%; object-fit:contain; display:block}
    .footer-brand strong{display:block; font-size:16px}
    .footer-brand p{
      margin:8px 0 0;
      color: rgba(255,255,255,.74);
      font-size: 13px;
      line-height:1.7;
      max-width: 62ch;
    }
    .footer-links{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      align-items:start;
      justify-content:end;
    }
    .footer-links a{
      color: rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 10px 12px;
      border-radius: 14px;
      font-size: 13px;
      font-weight:900;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .footer-links a:hover{transform: translateY(-1px); background: rgba(34,197,94,.14); border-color: rgba(34,197,94,.35)}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.10);
      padding-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .footer-bottom .copy{
      color: rgba(255,255,255,.70);
      font-size:12.5px;
    }
    .footer-bottom .right{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
      color: rgba(255,255,255,.70);
      font-size:12.5px;
    }
    .footer-bottom .right a{
      color: rgba(255,255,255,.88);
      text-decoration: underline;
      text-decoration-color: rgba(255,255,255,.25);
    }
    .to-top{
      position:fixed; right:14px; bottom:14px;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(16,66,38,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
      z-index:60;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-2px)}
    .to-top svg{width:18px; height:18px; stroke: rgba(18,32,24,.80); stroke-width:2; fill:none}
    .float-kefu{
      position:fixed; left:14px; bottom:14px;
      width:56px; height:56px;
      border-radius:20px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 40px rgba(16,66,38,.16);
      display:flex; align-items:center; justify-content:center;
      z-index:60;
      cursor:pointer;
      transition: transform .2s ease;
    }
    .float-kefu:hover{transform: translateY(-2px)}
    .float-kefu svg{width:22px; height:22px; stroke: rgba(18,32,24,.80); stroke-width:2; fill:none}
    .kefu-pop{
      position:fixed; left:14px; bottom:78px;
      width: 260px;
      border-radius: 18px;
      border: 1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 60px rgba(16,66,38,.20);
      padding: 12px;
      z-index:70;
      display:none;
    }
    .kefu-pop.show{display:block; animation: pop .18s ease both}
    @keyframes pop{from{transform: translateY(6px); opacity:.6}to{transform: translateY(0); opacity:1}}
    .kefu-pop .pop-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom: 10px;
    }
    .kefu-pop .pop-title strong{font-size:13.5px}
    .kefu-pop .close{
      border:1px solid rgba(18,32,24,.12);
      background: rgba(255,255,255,.75);
      width:32px; height:32px;
      border-radius:12px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, border-color .2s ease;
    }
    .kefu-pop .close:hover{transform: translateY(-1px); border-color: rgba(34,197,94,.25)}
    .kefu-pop .close svg{width:14px; height:14px; stroke: rgba(18,32,24,.78); stroke-width:2; fill:none}
    .kefu-qrcode{
      display:grid; grid-template-columns: 90px 1fr; gap:12px; align-items:center;
    }
    .kefu-qrcode img{
      width:90px; height:90px;
      object-fit:contain;
      border-radius:16px;
      border:1px solid rgba(18,32,24,.10);
      background: rgba(255,255,255,.75);
    }
    .kefu-qrcode p{
      margin:0;
      color: var(--muted2);
      font-size: 12.8px;
      line-height:1.6;
    }
    .kefu-pop .kefu-email{
      margin-top:10px;
      width:100%;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(18,32,24,.12);
      background: rgba(34,197,94,.10);
      font-weight:900;
      font-size:13px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-pop .kefu-email span{color: rgba(7,32,20,.9); font-weight:900}
    .kefu-pop .kefu-email a{
      color: rgba(7,32,20,.95);
      text-decoration: underline;
      text-decoration-color: rgba(7,32,20,.25);
    }

    .reveal{opacity:0; transform: translateY(10px); transition: opacity .55s ease, transform .55s ease}
    .reveal.show{opacity:1; transform: translateY(0)}
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none; transform:none; opacity:1}
      .bar > i{animation:none}
      details[open] .chev{transform:none}
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .portfolio{grid-template-columns: 1fr}
      .list-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .match-grid{grid-template-columns: 1fr}
      .footer-top{grid-template-columns: 1fr}
      .footer-links{grid-template-columns: 1fr 1fr}
      .compare table{min-width: 680px}
    }
    @media (max-width: 720px){
      .menu-toggle{display:inline-flex; align-items:center; gap:10px}
      nav .menu{display:none}
      .nav-cta .btn-ghost{display:none}
      .mobile-panel{display:none}
      .mobile-panel.show{display:block}
      .navbar{padding: 12px 0}
      form .row{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .pricing-row{grid-template-columns: 1fr}
      .footer-links{grid-template-columns: 1fr}
      .kefu-pop{width: 250px}
      .kefu-qrcode{grid-template-columns: 86px 1fr}
      .kefu-qrcode img{width:86px; height:86px}
      .float-kefu{left:10px; bottom:10px}
      .kefu-pop{left:10px; bottom:74px}
      .to-top{right:10px; bottom:10px}
    }