:root{
      --bg0:#f6f8f5;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --card:rgba(255,255,255,.86);
      --shadow:0 14px 40px rgba(11, 166, 86, .12);
      --shadow2:0 10px 24px rgba(2, 132, 68, .14);
      --green:#18c964;
      --green2:#0ea85a;
      --green3:#0b7f47;
      --accent:#20e07a;
      --accent2:#0fb76a;
      --deep:#0b3b22;
      --ring:rgba(24,201,100,.28);
      --radius:18px;
      --radius2:12px;
      --container:1120px;
      --pad:18px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 15% -10%, rgba(24,201,100,.16) 0%, rgba(24,201,100,0) 60%),
        radial-gradient(700px 420px at 95% 10%, rgba(32,224,122,.14) 0%, rgba(32,224,122,0) 55%),
        linear-gradient(180deg, #f4fbf6 0%, #f6f8f5 25%, #ffffff 75%);
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; height:auto; display:block; }
    .container{ max-width:var(--container); margin:0 auto; padding:0 var(--pad); }
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow:0 12px 30px rgba(0,0,0,.10);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(170%) blur(10px);
      background:rgba(246,248,245,.72);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width:220px;
    }
    .brand img{
      width:46px; height:46px; border-radius:14px;
      box-shadow:0 10px 22px rgba(24,201,100,.18);
      object-fit:cover;
      background:#fff;
      border:1px solid rgba(24,201,100,.25);
    }
    .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{ display:flex; align-items:center; gap:18px; }
    .nav-links{
      display:flex; align-items:center; gap:14px;
      white-space:nowrap;
    }
    .nav-links a{
      font-size:13px; color:rgba(15,23,42,.82);
      padding:10px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav-links a:hover{
      background:rgba(24,201,100,.10);
      color:rgba(11,59,34,.98);
      transform:translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      white-space:nowrap;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:rgba(15,23,42,.92);
      font-weight:650;
      font-size:13px;
      letter-spacing:.2px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(15,23,42,.08);
      border-color:rgba(24,201,100,.28);
    }
    .btn:active{ transform:translateY(0px); box-shadow:none; }
    .btn-primary{
      background:linear-gradient(135deg, var(--green) 0%, var(--accent2) 55%, var(--green2) 100%);
      border-color:rgba(24,201,100,.45);
      color:#062312;
      box-shadow:0 16px 34px rgba(24,201,100,.20);
    }
    .btn-primary:hover{
      box-shadow:0 18px 44px rgba(24,201,100,.26);
      border-color:rgba(24,201,100,.60);
      background:linear-gradient(135deg, #21df7b 0%, #10b86a 55%, #0ea85a 100%);
    }
    .btn-ghost{
      background:rgba(255,255,255,.72);
    }
    .btn .dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(6,35,18,.92);
      box-shadow:0 0 0 6px rgba(24,201,100,.20);
    }
    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.72);
      align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .burger:hover{ transform:translateY(-1px); box-shadow:0 12px 26px rgba(0,0,0,.08); }
    .burger svg{ width:18px; height:18px; }
    .mobile-panel{
      display:none;
      padding:10px 0 14px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-links a{
      padding:12px 12px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.76);
      color:rgba(15,23,42,.92);
      font-weight:600; font-size:14px;
    }

    .hero{
      position:relative;
      padding:30px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:var(--radius);
      background:
        radial-gradient(900px 380px at 20% 0%, rgba(24,201,100,.22) 0%, rgba(24,201,100,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.74) 100%);
      border:1px solid rgba(24,201,100,.26);
      box-shadow:0 18px 50px rgba(24,201,100,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(400px 220px at 15% 15%, rgba(32,224,122,.22), rgba(32,224,122,0) 60%),
        radial-gradient(420px 260px at 65% 0%, rgba(24,201,100,.18), rgba(24,201,100,0) 62%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-inner{
      position:relative;
      padding:26px 22px 22px;
    }
    .kicker{
      display:flex; align-items:center; gap:10px;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(24,201,100,.10);
      border:1px solid rgba(24,201,100,.25);
      color:rgba(11,59,34,.98);
      font-weight:700;
      font-size:12px;
      letter-spacing:.25px;
    }
    .pill svg{ width:16px; height:16px; }
    .kicker span{
      color:var(--muted2); font-size:13px; font-weight:600;
    }
    h1{
      margin:0 0 10px;
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1.12;
    }
    .lead{
      margin:0 0 16px;
      color:rgba(15,23,42,.72);
      font-size:15px;
      line-height:1.7;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      align-items:center;
      margin:18px 0 12px;
    }
    .sub-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:6px;
      color:var(--muted2);
      font-size:12px;
      font-weight:600;
    }
    .sub-actions .mini{
      display:flex; align-items:center; gap:8px;
      padding:8px 10px;
      border:1px dashed rgba(24,201,100,.34);
      background:rgba(255,255,255,.58);
      border-radius:14px;
    }
    .mini b{ color:rgba(11,59,34,.98); }
    .mini svg{ width:16px; height:16px; color:rgba(11,59,34,.98); }

    .hero-side{
      display:grid;
      grid-template-rows: auto 1fr;
      gap:12px;
    }

    .metrics{
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 14px 34px rgba(0,0,0,.06);
      overflow:hidden;
      position:relative;
    }
    .metrics:after{
      content:"";
      position:absolute; inset:0;
      background:
        radial-gradient(340px 180px at 0% 0%, rgba(24,201,100,.22), rgba(24,201,100,0) 60%),
        radial-gradient(380px 240px at 110% -10%, rgba(32,224,122,.18), rgba(32,224,122,0) 62%);
      pointer-events:none;
    }
    .metrics-inner{ position:relative; padding:18px 16px; }
    .metrics-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:12px;
    }
    .metrics-head strong{
      font-size:14px; letter-spacing:.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(24,201,100,.10);
      border:1px solid rgba(24,201,100,.25);
      color:rgba(11,59,34,.98);
      font-weight:800; font-size:12px;
      white-space:nowrap;
    }
    .badge svg{ width:16px; height:16px; }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.75);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:86px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(11,59,34,.10);
      border-color:rgba(24,201,100,.30);
    }
    .metric .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .metric .icon{
      width:34px; height:34px;
      border-radius:12px;
      background:rgba(24,201,100,.12);
      border:1px solid rgba(24,201,100,.28);
      display:flex; align-items:center; justify-content:center;
    }
    .metric .icon svg{ width:18px; height:18px; color:rgba(11,59,34,.98); }
    .metric .value{
      font-weight:900;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .metric .label{
      color:var(--muted2);
      font-size:12px;
      font-weight:700;
      line-height:1.35;
    }

    .quick-form{
      border-radius:var(--radius);
      background:rgba(255,255,255,.76);
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 14px 34px rgba(0,0,0,.06);
      overflow:hidden;
    }
    .quick-form .inner{ padding:16px; }
    .quick-form .title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .quick-form .title strong{ font-size:14px; letter-spacing:.2px; }
    .tag{
      font-size:12px; font-weight:800;
      color:rgba(11,59,34,.98);
      background:rgba(24,201,100,.10);
      border:1px solid rgba(24,201,100,.25);
      padding:8px 10px; border-radius:999px;
      white-space:nowrap;
    }
    .quick-form .row{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:6px;
      margin-bottom:10px;
    }
    label{
      font-size:12px; font-weight:800; color:rgba(15,23,42,.78);
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.14);
      background:rgba(255,255,255,.85);
      padding:12px 12px;
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease;
      color:rgba(15,23,42,.92);
    }
    input:focus, select:focus, textarea:focus{
      border-color:rgba(24,201,100,.55);
      box-shadow:0 0 0 4px var(--ring);
    }
    textarea{ resize:vertical; min-height:86px; max-height:180px; }
    .form-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top:8px;
    }
    .hint{
      color:var(--muted2);
      font-size:12px;
      line-height:1.5;
      font-weight:650;
    }
    .toast{
      position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
      background:rgba(6,35,18,.92);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      padding:10px 14px;
      font-weight:750;
      font-size:13px;
      box-shadow:0 20px 60px rgba(0,0,0,.25);
      opacity:0; pointer-events:none;
      transition: opacity .25s ease, transform .25s ease;
      z-index:200;
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(-6px);
    }

    main{ padding:10px 0 26px; }
    section{ padding:18px 0; }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted2);
      font-size:13px;
      line-height:1.6;
      max-width:58ch;
      font-weight:650;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .card{
      background:rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(0,0,0,.08);
      border-color:rgba(24,201,100,.28);
    }
    .card .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .head strong{
      font-size:14px;
      letter-spacing:.2px;
      display:block;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(24,201,100,.25);
      background:rgba(24,201,100,.10);
      color:rgba(11,59,34,.98);
      font-weight:900; font-size:12px;
      white-space:nowrap;
    }
    .chip svg{ width:16px; height:16px; }
    .card p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px;
      line-height:1.7;
      font-weight:650;
    }
    .list{
      margin:10px 0 0; padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .list li{
      display:flex; align-items:flex-start; gap:10px;
      color:rgba(15,23,42,.78);
      font-size:13px; font-weight:650;
      line-height:1.45;
    }
    .check{
      width:18px; height:18px; border-radius:8px;
      border:1px solid rgba(24,201,100,.35);
      background:rgba(24,201,100,.12);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{ width:12px; height:12px; color:rgba(11,59,34,.98); }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.72) 100%);
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      position:relative;
      overflow:hidden;
      min-height:160px;
      display:flex; flex-direction:column;
      transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .step:hover{ transform:translateY(-2px); border-color:rgba(24,201,100,.28); box-shadow:0 18px 44px rgba(0,0,0,.08); }
    .step .num{
      width:36px; height:36px;
      border-radius:14px;
      background:rgba(24,201,100,.12);
      border:1px solid rgba(24,201,100,.28);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(11,59,34,.98);
      letter-spacing:-.3px;
      margin-bottom:10px;
    }
    .step strong{ font-size:14px; letter-spacing:.2px; margin-bottom:6px; }
    .step p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px;
      line-height:1.7;
      font-weight:650;
    }
    .step .micro{
      margin-top:auto;
      color:var(--muted2);
      font-size:12px;
      font-weight:750;
      padding-top:12px;
    }

    .timeline{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      padding:16px;
    }
    .timeline .items{
      display:flex; flex-direction:column; gap:12px;
      position:relative;
    }
    .timeline .items:before{
      content:"";
      position:absolute; left:12px; top:6px; bottom:6px;
      width:2px; background:rgba(24,201,100,.18);
      border-radius:2px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      position:relative;
      padding-left:6px;
    }
    .titem .b{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(24,201,100,.28);
      background:rgba(24,201,100,.12);
      display:flex; align-items:center; justify-content:center;
      margin-left:-2px;
      flex:0 0 auto;
    }
    .titem .b svg{ width:14px; height:14px; color:rgba(11,59,34,.98); }
    .titem strong{ font-size:14px; letter-spacing:.2px; }
    .titem p{
      margin:4px 0 0;
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.7; font-weight:650;
    }

    .compare-wrap{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      overflow:hidden;
    }
    .compare-top{
      padding:16px;
      display:flex; justify-content:space-between; align-items:flex-start; gap:14px;
      background:
        radial-gradient(520px 220px at 15% 0%, rgba(24,201,100,.18), rgba(24,201,100,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.76));
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .rating{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color:rgba(24,201,100,.95);
      filter: drop-shadow(0 8px 12px rgba(24,201,100,.18));
    }
    .rating .score{
      font-weight:1000;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .rating .meta{
      color:var(--muted2);
      font-weight:750;
      font-size:13px;
      line-height:1.4;
    }
    .compare-top .note{
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.7; font-weight:650;
      max-width:52ch;
      margin:0;
    }

    .table-wrap{
      overflow:auto;
      border-top:0;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:820px;
      background:#fff;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
      text-align:left;
      font-size:13px;
      font-weight:650;
      color:rgba(15,23,42,.82);
      line-height:1.5;
    }
    th{
      position:sticky; top:0;
      background:rgba(246,248,245,.98);
      z-index:1;
      color:rgba(15,23,42,.92);
      font-weight:900;
      border-bottom:1px solid rgba(24,201,100,.18);
    }
    tr:last-child td{ border-bottom:none; }
    .td-badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(24,201,100,.26);
      background:rgba(24,201,100,.10);
      color:rgba(11,59,34,.98);
      font-weight:950;
      white-space:nowrap;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-tag{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      color:rgba(15,23,42,.86);
      font-weight:800;
      font-size:12px;
      transition: transform .16s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .cloud-tag:hover{
      transform:translateY(-2px);
      border-color:rgba(24,201,100,.28);
      box-shadow:0 16px 30px rgba(24,201,100,.08);
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.80);
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:190px;
      display:flex; flex-direction:column;
    }
    .case:hover{ transform:translateY(-2px); box-shadow:0 18px 44px rgba(0,0,0,.08); border-color:rgba(24,201,100,.28); }
    .case .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .case strong{ font-size:14px; letter-spacing:.2px; }
    .case .type{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(24,201,100,.10);
      border:1px solid rgba(24,201,100,.25);
      color:rgba(11,59,34,.98);
      font-weight:950; font-size:12px;
      white-space:nowrap;
    }
    .case p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px;
      line-height:1.7;
      font-weight:650;
    }
    .case .meta{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:10px;
      padding-top:12px;
      border-top:1px dashed rgba(15,23,42,.10);
      color:var(--muted2);
      font-size:12px; font-weight:800;
    }

    .article{
      display:grid; grid-template-columns: 1fr;
      gap:12px;
    }
    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .article-item{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap:8px;
    }
    .article-item:hover{
      transform:translateY(-2px);
      border-color:rgba(24,201,100,.28);
      box-shadow:0 18px 44px rgba(0,0,0,.08);
    }
    .article-item .t{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .article-item strong{ font-size:14px; letter-spacing:.2px; }
    .article-item time{
      color:var(--muted2);
      font-size:12px; font-weight:850;
      white-space:nowrap;
    }
    .article-item p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.65; font-weight:650;
    }
    .article-item .a{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:rgba(11,59,34,.98);
      font-weight:950; font-size:13px;
      padding-top:10px;
      border-top:1px dashed rgba(15,23,42,.10);
    }
    .article-item .a span{
      color:var(--muted2);
      font-weight:800; font-size:12px;
    }

    .accordion{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    details{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    details[open]{
      border-color:rgba(24,201,100,.28);
      box-shadow:0 18px 44px rgba(0,0,0,.08);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:950;
      color:rgba(15,23,42,.92);
      font-size:14px;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-left{
      display:flex; align-items:flex-start; gap:12px;
    }
    .qicon{
      width:34px; height:34px;
      border-radius:14px;
      background:rgba(24,201,100,.12);
      border:1px solid rgba(24,201,100,.28);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:-2px;
    }
    .qicon svg{ width:18px; height:18px; color:rgba(11,59,34,.98); }
    .caret{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
      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); }
    .answer{
      padding:0 16px 14px;
      color:rgba(15,23,42,.72);
      font-size:13px;
      line-height:1.75;
      font-weight:650;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.80);
      padding:16px;
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
      min-height:190px;
      display:flex; flex-direction:column; gap:10px;
    }
    .comment:hover{ transform:translateY(-2px); border-color:rgba(24,201,100,.28); box-shadow:0 18px 44px rgba(0,0,0,.08); }
    .comment .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background:rgba(24,201,100,.12);
      border:1px solid rgba(24,201,100,.28);
      display:flex; align-items:center; justify-content:center;
      color:rgba(11,59,34,.98);
      font-weight:1000;
      letter-spacing:-.2px;
      flex:0 0 auto;
    }
    .who strong{ font-size:14px; letter-spacing:.2px; }
    .role{
      color:var(--muted2);
      font-size:12px;
      font-weight:850;
      margin-top:3px;
    }
    .comment p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.75;
      font-weight:650;
    }
    .comment .mark{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:10px;
      padding-top:10px;
      border-top:1px dashed rgba(15,23,42,.10);
      color:var(--muted2);
      font-size:12px;
      font-weight:850;
    }
    .mark .b{
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
    }

    .contact-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .contact-card{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 28px rgba(0,0,0,.05);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .contact-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 15% 0%, rgba(24,201,100,.18), rgba(24,201,100,0) 60%),
        radial-gradient(380px 240px at 110% 20%, rgba(32,224,122,.14), rgba(32,224,122,0) 62%);
      pointer-events:none;
      opacity:.9;
    }
    .contact-card > *{ position:relative; }
    .contact-card h3{
      margin:0 0 8px;
      font-size:16px; letter-spacing:-.2px;
    }
    .contact-card p{
      margin:0 0 12px;
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.7; font-weight:650;
    }
    .contact-row{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      margin-top:10px;
    }
    .contact-item{
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
      padding:12px;
      display:flex; gap:10px; align-items:flex-start;
    }
    .contact-item .ci{
      width:34px; height:34px; border-radius:14px;
      background:rgba(24,201,100,.12);
      border:1px solid rgba(24,201,100,.28);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .contact-item .ci svg{ width:18px; height:18px; color:rgba(11,59,34,.98); }
    .contact-item strong{ font-size:13px; letter-spacing:.2px; display:block; margin-top:2px; }
    .contact-item span{
      color:var(--muted2);
      font-size:12px; font-weight:850; line-height:1.45;
      display:block; margin-top:4px;
    }

    .wechat{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:12px;
      padding:12px;
      border-radius:16px;
      border:1px dashed rgba(24,201,100,.35);
      background:rgba(255,255,255,.65);
    }
    .wechat .wtext strong{ font-size:13px; letter-spacing:.2px; display:block; }
    .wechat .wtext span{ color:var(--muted2); font-size:12px; font-weight:850; display:block; margin-top:4px; line-height:1.4; }
    .wechat img{
      width:86px; height:86px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      object-fit:cover;
    }

    .img-strip{
      display:flex; gap:12px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .img-strip .photo{
      flex:1 1 160px;
      min-width:160px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 28px rgba(0,0,0,.05);
    }
    .img-strip .photo .ph{
      aspect-ratio: 16 / 9;
      width:100%;
      background:#fff;
    }
    .img-strip .photo img{
      width:100%; height:100%;
      object-fit:cover;
    }

    .footer{
      padding:18px 0 26px;
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(24,201,100,.18), rgba(24,201,100,0) 60%),
        linear-gradient(180deg, rgba(246,248,245,.80), rgba(255,255,255,1));
      border-top:1px solid rgba(15,23,42,.08);
      margin-top:8px;
    }
    .footer .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
      margin-top:8px;
    }
    .foot-left{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-brand{
      display:flex; align-items:center; gap:12px;
    }
    .foot-brand img{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(24,201,100,.26);
      background:#fff;
      object-fit:cover;
      box-shadow:0 12px 28px rgba(24,201,100,.12);
    }
    .foot-left p{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:13px; line-height:1.7;
      font-weight:650;
    }
    .friend{
      display:flex; flex-direction:column; gap:10px;
    }
    .friend h3{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .friend .links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .friend .links a{
      padding:9px 11px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.76);
      color:rgba(15,23,42,.86);
      font-weight:850; font-size:12px;
      transition: transform .16s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .friend .links a:hover{
      transform:translateY(-2px);
      border-color:rgba(24,201,100,.28);
      box-shadow:0 16px 30px rgba(24,201,100,.08);
    }
    .copyright{
      margin-top:14px;
      padding-top:14px;
      border-top:1px dashed rgba(15,23,42,.12);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      color:rgba(15,23,42,.62);
      font-size:12px;
      font-weight:800;
      flex-wrap:wrap;
    }

    .float-cta{
      position:fixed;
      right:14px; bottom:14px;
      z-index:90;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-cta .fab{
      pointer-events:auto;
      display:inline-flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(24,201,100,.30);
      background:rgba(6,35,18,.92);
      color:#fff;
      box-shadow:0 22px 70px rgba(0,0,0,.25);
      font-weight:950;
      font-size:13px;
      transition: transform .18s ease;
    }
    .float-cta .fab:hover{ transform:translateY(-2px); }
    .fab svg{ width:18px; height:18px; }
    .float-cta .mini{
      pointer-events:auto;
      width:44px; height:44px;
      border-radius:16px;
      background:rgba(255,255,255,.85);
      border:1px solid rgba(15,23,42,.12);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 16px 44px rgba(0,0,0,.12);
      transition: transform .18s ease, box-shadow .2s ease;
    }
    .float-cta .mini:hover{ transform:translateY(-2px); box-shadow:0 22px 60px rgba(0,0,0,.18); }
    .float-cta .mini svg{ width:18px; height:18px; color:rgba(11,59,34,.98); }

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.show{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .comments{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .contact-grid{ grid-template-columns: 1fr; }
      .footer .foot-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .burger{ display:flex; }
      .mobile-panel{ display:block; }
      nav{ gap:10px; }
      .nav-cta .btn-ghost{ display:none; }
      .metric-grid{ grid-template-columns: 1fr 1fr; }
      h1{ font-size:28px; }
    }

    @media (prefers-reduced-motion: reduce){
      .reveal{ transition:none; }
      .btn, .card, .step, .metric, .case, .comment, .article-item, .cloud-tag { transition:none; }
      header{ backdrop-filter:none; }
      html{ scroll-behavior:auto; }
    }