:root{
      --brand:#1b3a2f;
      --brand2:#2a5b4a;
      --accent:#0b6b57;
      --accent2:#0a8a6e;
      --ink:#15181c;
      --muted:#5a6571;
      --line:#e7edf0;
      --card:#ffffff;
      --bg:#f6f8f7;
      --bg2:#eef4f2;
      --shadow:0 14px 40px rgba(16,24,40,.10);
      --shadow2:0 10px 26px rgba(16,24,40,.10);
      --ring:rgba(11,107,87,.22);
      --radius:16px;
      --radius2:22px;
      --container:1120px;
      --container-pad:18px;
      --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
              "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue", Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(11,107,87,.10), transparent 60%),
        radial-gradient(900px 500px at 95% 10%, rgba(42,91,74,.10), transparent 55%),
        linear-gradient(180deg, #fbfdfc, var(--bg) 46%, #f7faf9);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:min(var(--container), calc(100% - var(--container-pad)*2));
      margin:0 auto;
    }

    /* Top nav */
    header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,248,247,.65);
      backdrop-filter:saturate(150%) blur(10px);
      border-bottom:1px solid rgba(231,237,240,.75);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:210px;
    }
    .brand img{
      width:40px; height:40px;
      border-radius:12px;
      box-shadow:0 10px 24px rgba(11,107,87,.18);
      background:#fff;
      padding:6px;
      object-fit:contain;
    }
    .brand .name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand .name span{
      font-size:12px;
      color:var(--muted);
    }
    nav.desktop{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:center;
    }
    .nav-link{
      font-size:13px;
      color:#2b333a;
      padding:8px 10px;
      border-radius:12px;
      transition:background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(11,107,87,.08);
      color:var(--brand);
      transform:translateY(-1px);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:240px;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(21,24,28,.12);
      background:#fff;
      color:#1c2430;
      font-weight:600;
      font-size:13px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 26px rgba(16,24,40,.10);
      border-color:rgba(11,107,87,.28);
    }
    .btn-primary{
      background:linear-gradient(180deg, var(--accent2), var(--accent));
      border-color:rgba(11,107,87,.38);
      color:#fff;
      box-shadow:0 16px 34px rgba(11,107,87,.25);
    }
    .btn-primary:hover{
      box-shadow:0 20px 46px rgba(11,107,87,.28);
      border-color:rgba(255,255,255,.25);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(255,255,255,.95);
      box-shadow:0 0 0 6px rgba(255,255,255,.18);
    }
    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(21,24,28,.12);
      background:#fff;
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{transform:translateY(-1px); box-shadow:0 12px 26px rgba(16,24,40,.10)}
    .hamburger span{
      width:18px; height:2px; background:var(--ink);
      position:relative; display:block; border-radius:2px;
    }
    .hamburger span:before, .hamburger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background:var(--ink); border-radius:2px;
    }
    .hamburger span:before{top:-6px}
    .hamburger span:after{top:6px}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-grid{
      display:grid;
      gap:8px;
      grid-template-columns:1fr 1fr;
    }
    .mobile-grid .nav-link{background:#fff; border:1px solid rgba(231,237,240,.9); padding:10px 10px; text-align:center}
    .mobile-actions{
      display:flex; gap:10px; margin-top:12px;
      align-items:center; justify-content:space-between;
    }

    /* Hero */
    .hero{
      padding:34px 0 26px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 340px at 0% 0%, rgba(11,107,87,.22), transparent 55%),
        radial-gradient(560px 240px at 70% 10%, rgba(42,91,74,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
      border:1px solid rgba(231,237,240,.9);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:26px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(11,107,87,.0), rgba(11,107,87,.16), rgba(11,107,87,.0));
      transform:translateX(-60%) rotate(8deg);
      animation:sheen 9s ease-in-out infinite;
      pointer-events:none;
      opacity:.7;
    }
    @keyframes sheen{
      0%,35%{transform:translateX(-70%) rotate(8deg); opacity:.0}
      55%{opacity:.7}
      100%{transform:translateX(85%) rotate(8deg); opacity:.0}
    }
    .hero-badge-row{
      display:flex; flex-wrap:wrap;
      gap:10px;
      align-items:center;
      position:relative;
      z-index:2;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 11px;
      border-radius:999px;
      background:rgba(11,107,87,.08);
      border:1px solid rgba(11,107,87,.18);
      color:var(--brand);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .badge svg{flex:0 0 auto}
    h1{
      margin:16px 0 10px;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.6px;
      position:relative;
      z-index:2;
    }
    .hero-lead{
      margin:0 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.65;
      position:relative;
      z-index:2;
      max-width:62ch;
    }
    .hero-cta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      position:relative;
      z-index:2;
      margin-bottom:16px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      position:relative;
      z-index:2;
    }
    .meta-chip{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(231,237,240,.95);
      color:#2a313a;
      min-width:190px;
    }
    .meta-chip strong{font-size:13px}
    .meta-chip span{font-size:12px; color:var(--muted)}
    .meta-ico{
      width:34px; height:34px;
      border-radius:12px;
      background:linear-gradient(180deg, rgba(11,107,87,.16), rgba(11,107,87,.06));
      border:1px solid rgba(11,107,87,.16);
      display:flex; align-items:center; justify-content:center;
      color:var(--brand);
      flex:0 0 auto;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .side-top{
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow:var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .side-top:before{
      content:"";
      position:absolute;
      width:240px; height:240px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(11,107,87,.35), rgba(11,107,87,.0) 60%);
      top:-120px; right:-120px;
      pointer-events:none;
      opacity:.65;
    }
    .side-title{
      font-size:14px;
      color:var(--brand);
      font-weight:800;
      margin:0 0 10px;
      letter-spacing:.2px;
      position:relative;
      z-index:1;
    }
    .side-grid{
      position:relative; z-index:1;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(231,237,240,.95);
      background:rgba(255,255,255,.78);
      padding:12px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(16,24,40,.10);
      border-color:rgba(11,107,87,.24);
    }
    .metric .num{
      font-size:18px;
      font-weight:900;
      letter-spacing:-.4px;
    }
    .metric .label{
      margin-top:6px;
      font-size:12px;
      color:var(--muted);
      line-height:1.35;
    }
    .side-bottom{
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      box-shadow:0 10px 26px rgba(16,24,40,.06);
      padding:16px;
    }
    .side-bottom h3{
      margin:0 0 10px;
      font-size:14px;
      letter-spacing:.2px;
    }
    .quick-list{
      display:grid;
      gap:10px;
    }
    .quick-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(11,107,87,.08), rgba(11,107,87,.03));
      border:1px solid rgba(11,107,87,.14);
    }
    .quick-item svg{margin-top:2px; color:var(--accent)}
    .quick-item strong{display:block; font-size:13px; margin-bottom:2px}
    .quick-item span{display:block; font-size:12px; color:var(--muted); line-height:1.45}

    /* Sections */
    main{padding:14px 0 42px}
    section{padding:22px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:64ch;
    }
    .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:var(--card);
      border:1px solid rgba(231,237,240,.95);
      border-radius:var(--radius);
      box-shadow:0 10px 26px rgba(16,24,40,.05);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(16,24,40,.10);
      border-color:rgba(11,107,87,.22);
    }
    .card .kicker{
      font-size:12px;
      font-weight:900;
      letter-spacing:.2px;
      color:var(--brand);
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:10px;
    }
    .kicker .pill{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--accent2), var(--accent));
      box-shadow:0 0 0 6px rgba(11,107,87,.12);
    }
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    /* Timeline */
    .timeline{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      position:relative;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.72));
    }
    .step:after{
      content:"";
      position:absolute;
      right:-40px; top:-60px;
      width:140px; height:140px;
      border-radius:50%;
      background:radial-gradient(circle at 30% 30%, rgba(11,107,87,.26), rgba(11,107,87,.0) 58%);
      pointer-events:none;
      opacity:.7;
    }
    .step .tag{
      display:flex; align-items:center; gap:10px;
      position:relative; z-index:1;
      margin-bottom:10px;
    }
    .step .tag b{
      display:inline-flex; align-items:center; justify-content:center;
      width:32px; height:32px; border-radius:12px;
      background:rgba(11,107,87,.08);
      border:1px solid rgba(11,107,87,.18);
      color:var(--brand);
      font-size:13px;
    }
    .step .tag span{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .step ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      position:relative; z-index:1;
      display:grid; gap:8px;
    }
    .step li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius:6px;
      background:rgba(11,107,87,.10);
      border:1px solid rgba(11,107,87,.18);
      display:inline-flex; align-items:center; justify-content:center;
      color:var(--accent);
      flex:0 0 auto;
      margin-top:1px;
    }

    /* Compare table */
    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
      box-shadow:var(--shadow2);
      overflow:hidden;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      padding:16px 16px 10px;
      border-bottom:1px solid rgba(231,237,240,.8);
    }
    .rating{
      display:flex; gap:10px; align-items:center;
    }
    .stars{
      display:flex; gap:3px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color:#f5b301;
    }
    .rating .score{
      font-weight:950;
      font-size:22px;
      letter-spacing:-.6px;
    }
    .rating .desc{
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
    }
    .compare-note{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:52ch;
      margin-top:2px;
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13px;
    }
    thead th{
      background:rgba(11,107,87,.08);
      color:var(--brand);
      font-weight:900;
      text-align:left;
      padding:12px 14px;
      border-bottom:1px solid rgba(231,237,240,.9);
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(231,237,240,.85);
      color:#2c343d;
      vertical-align:top;
      line-height:1.5;
    }
    tbody tr:last-child td{border-bottom:none}
    .td-muted{color:var(--muted)}
    .badge-strong{
      display:inline-flex; align-items:center; justify-content:center;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(11,107,87,.10);
      border:1px solid rgba(11,107,87,.18);
      color:var(--brand);
      font-weight:900;
      white-space:nowrap;
    }
    .badge-neutral{
      display:inline-flex; align-items:center; justify-content:center;
      padding:7px 10px;
      border-radius:999px;
      background:#f2f4f6;
      border:1px solid rgba(231,237,240,.95);
      color:#38424c;
      font-weight:800;
      white-space:nowrap;
    }

    /* FAQ accordion */
    .faq{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .faq-item{
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      border-radius:16px;
      overflow:hidden;
      box-shadow:0 10px 26px rgba(16,24,40,.04);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 14px;
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.90));
      border:0;
      cursor:pointer;
      text-align:left;
      font-weight:900;
      color:#1c2430;
      letter-spacing:-.1px;
    }
    .faq-q span{
      font-size:14px;
      line-height:1.35;
    }
    .chev{
      width:34px; height:34px;
      border-radius:12px;
      background:rgba(11,107,87,.08);
      border:1px solid rgba(11,107,87,.16);
      display:flex; align-items:center; justify-content:center;
      color:var(--brand);
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .faq-item[data-open="true"] .chev{transform:rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-a .inner{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    /* Reviews */
    .reviews{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border-radius:var(--radius2);
      padding:16px;
      border:1px solid rgba(231,237,240,.95);
      background:
        radial-gradient(480px 160px at 20% 0%, rgba(11,107,87,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.78));
      box-shadow:0 10px 26px rgba(16,24,40,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{transform:translateY(-2px); box-shadow:0 18px 38px rgba(16,24,40,.10); border-color:rgba(11,107,87,.22)}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:14px;
      background:linear-gradient(180deg, rgba(11,107,87,.20), rgba(11,107,87,.06));
      border:1px solid rgba(11,107,87,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:var(--brand);
      flex:0 0 auto;
    }
    .review h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .review .role{
      margin-top:2px;
      color:var(--muted);
      font-size:12px;
    }
    .review .text{
      margin:0;
      color:#2f3944;
      font-size:13px;
      line-height:1.75;
    }

    /* Case */
    .cases{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      box-shadow:0 10px 26px rgba(16,24,40,.05);
      overflow:hidden;
      position:relative;
    }
    .case:before{
      content:"";
      position:absolute;
      inset:-1px -1px auto -1px;
      height:66px;
      background:linear-gradient(90deg, rgba(11,107,87,.18), rgba(11,107,87,.0));
      pointer-events:none;
      opacity:.9;
    }
    .case .title{
      position:relative; z-index:1;
      font-weight:950;
      margin:8px 0 8px;
      letter-spacing:-.3px;
      font-size:14px;
    }
    .case .desc{
      position:relative; z-index:1;
      margin:0 0 10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      min-height:64px;
    }
    .case .chips{
      position:relative; z-index:1;
      display:flex; flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,237,240,.95);
      background:rgba(245,248,247,.9);
      color:#3a444f;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }

    /* Form */
    .form-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.78));
      box-shadow:var(--shadow2);
      padding:16px;
    }
    form{display:grid; gap:12px}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field label{
      display:block;
      font-size:12px;
      color:#3a4652;
      font-weight:900;
      margin:0 0 6px;
      letter-spacing:.2px;
    }
    input, select, textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      color:#17202a;
      font-size:13px;
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(11,107,87,.40);
      box-shadow:0 0 0 5px var(--ring);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .fineprint{
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
      max-width:56ch;
    }
    .toast{
      display:none;
      margin-top:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(11,107,87,.22);
      background:rgba(11,107,87,.06);
      color:#164536;
      font-weight:800;
      font-size:13px;
    }

    /* Labels cloud */
    .cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      padding:4px 0 2px;
    }
    .cloud a{
      display:inline-flex; align-items:center;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      font-size:13px;
      color:#2b3440;
      font-weight:850;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .cloud a:hover{transform:translateY(-2px); border-color:rgba(11,107,87,.24); box-shadow:0 16px 30px rgba(16,24,40,.08)}
    .divider{
      height:1px; background:rgba(231,237,240,.9);
      margin:18px 0 0;
    }

    /* Article list */
    .article-list{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .articles{
      display:grid; gap:10px;
    }
    .article{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; gap:12px; align-items:flex-start;
    }
    .article:hover{transform:translateY(-2px); box-shadow:0 18px 38px rgba(16,24,40,.10); border-color:rgba(11,107,87,.22)}
    .article .idx{
      width:34px; height:34px;
      border-radius:14px;
      background:rgba(11,107,87,.08);
      border:1px solid rgba(11,107,87,.16);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:var(--brand);
      flex:0 0 auto;
    }
    .article .title{
      font-weight:950; letter-spacing:-.2px;
      margin:0 0 6px;
      font-size:14px;
    }
    .article .meta{
      margin:0;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .side-links{
      position:sticky;
      top:86px;
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.74));
      box-shadow:0 10px 26px rgba(16,24,40,.05);
      padding:14px;
    }
    .side-links h3{margin:0 0 10px; font-size:14px; letter-spacing:-.2px}
    .side-links .hint{color:var(--muted); font-size:13px; line-height:1.65; margin:0 0 12px}
    .link-list{display:grid; gap:10px}
    .link-list a{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:10px 12px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(231,237,240,.95);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      font-weight:900;
      color:#23303b;
      font-size:13px;
    }
    .link-list a:hover{transform:translateY(-2px); border-color:rgba(11,107,87,.24); box-shadow:0 16px 30px rgba(16,24,40,.08)}
    .link-list a .arrow{
      width:26px; height:26px; border-radius:10px;
      background:rgba(11,107,87,.10);
      border:1px solid rgba(11,107,87,.16);
      display:flex; align-items:center; justify-content:center;
      color:var(--brand);
      flex:0 0 auto;
    }

    /* Footer */
    footer{
      padding:18px 0 30px;
      border-top:1px solid rgba(231,237,240,.95);
      background:linear-gradient(180deg, rgba(246,248,247,.6), rgba(246,248,247,1));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius:var(--radius2);
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      box-shadow:0 10px 26px rgba(16,24,40,.05);
      padding:16px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .contact-block p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(231,237,240,.95);
      background:#f7faf9;
      font-size:13px;
      color:#2f3a45;
      font-weight:850;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .footer-links a:hover{transform:translateY(-2px); border-color:rgba(11,107,87,.24); box-shadow:0 16px 30px rgba(16,24,40,.08)}
    .footer-right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .kefu{
      display:flex;
      gap:12px;
      align-items:center;
    }
    .kefu img{
      width:74px; height:74px;
      border-radius:18px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      padding:6px;
      object-fit:contain;
    }
    .kefu strong{
      display:block; font-size:14px; letter-spacing:-.2px;
      margin-bottom:6px;
    }
    .kefu a{
      color:var(--brand);
      font-weight:950;
      border-bottom:1px solid rgba(11,107,87,.28);
    }
    .copyright{
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:12px;
    }

    /* Floating service */
    .float-kefu{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(11,107,87,.22);
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.75));
      box-shadow:0 18px 46px rgba(16,24,40,.16);
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      -webkit-tap-highlight-color: transparent;
      user-select:none;
    }
    .float-btn:hover{transform:translateY(-2px); border-color:rgba(11,107,87,.34); box-shadow:0 22px 60px rgba(16,24,40,.18)}
    .float-btn .bubble{
      width:36px; height:36px; border-radius:14px;
      background:rgba(11,107,87,.10);
      border:1px solid rgba(11,107,87,.18);
      display:flex; align-items:center; justify-content:center;
      color:var(--brand);
      flex:0 0 auto;
    }
    .float-btn strong{font-size:13px; letter-spacing:-.2px}
    .float-pop{
      display:none;
      width:min(280px, calc(100vw - 32px));
      border-radius:22px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      box-shadow:0 22px 70px rgba(16,24,40,.22);
      overflow:hidden;
    }
    .float-pop .head{
      padding:12px 14px;
      background:linear-gradient(180deg, rgba(11,107,87,.10), rgba(11,107,87,.03));
      border-bottom:1px solid rgba(231,237,240,.9);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .float-pop .head strong{font-size:13px}
    .close-x{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color:#2b333a;
      transition:transform .15s ease;
    }
    .close-x:hover{transform:translateY(-1px)}
    .float-pop .body{
      padding:12px 14px 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .float-pop img{
      width:72px; height:72px;
      border-radius:18px;
      border:1px solid rgba(231,237,240,.95);
      padding:6px;
      object-fit:contain;
      background:#fff;
      flex:0 0 auto;
    }
    .float-pop p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .float-pop .actions{
      margin-top:10px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    /* Reveal on scroll */
    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .45s ease, transform .45s ease;
    }
    .reveal.show{
      opacity:1;
      transform:translateY(0);
    }

    /* Back to top */
    .to-top{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:55;
      display:none;
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(231,237,240,.95);
      background:#fff;
      box-shadow:0 18px 46px rgba(16,24,40,.14);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition:transform .18s ease;
      -webkit-tap-highlight-color: transparent;
    }
    .to-top:hover{transform:translateY(-2px)}
    .to-top svg{color:var(--brand);}

    /* Responsive */
    @media (max-width: 980px){
      nav.desktop{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:none}
      .hero-grid{grid-template-columns:1fr; }
      .timeline{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .grid-2{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr 1fr}
      .cases{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .side-links{position:relative; top:auto}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .meta-chip{min-width:unset}
      .float-kefu{right:12px; bottom:12px}
      .to-top{left:12px; bottom:12px}
    }
    @media (max-width: 520px){
      h1{font-size:26px}
      .hero-card{padding:18px}
      .side-top{padding:14px}
      .reviews{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .grid-3{grid-template-columns:1fr}
      .meta-chip{width:100%}
      .mobile-grid{grid-template-columns:1fr}
      .nav-actions{min-width:unset}
      .btn{padding:10px 12px}
    }

    @media (prefers-reduced-motion: reduce){
      .hero-card:after{animation:none}
      .reveal{transition:none}
      html{scroll-behavior:auto}
    }