:root{
      --bg0:#fff7f3;
      --bg1:#fff;
      --card:#ffffff;
      --text:#1f2328;
      --muted:#5b616a;
      --muted2:#7a808a;
      --border:rgba(17,24,39,.10);
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --shadow2:0 12px 40px rgba(255,92,38,.18);
      --primary:#ff4d2a;
      --primary2:#ff7a2f;
      --accent:#ffb020;
      --ink:#1b1f24;
      --link:#ff4d2a;
      --ok:#12b981;
      --warn:#ff9f1a;
      --radius:18px;
      --radius2:26px;
      --container: 1140px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 18% -10%, rgba(255,92,38,.18), transparent 60%),
        radial-gradient(900px 420px at 88% 10%, rgba(255,176,32,.16), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 42%, #fff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    /* Top nav */
    header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,243,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 220px;
    }
    .brand img{
      width:36px;
      height:36px;
      object-fit:contain;
      flex:0 0 auto;
      filter:saturate(1.05);
    }
    .brand .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand .brand-name{
      font-weight:860;
      letter-spacing:.2px;
      font-size:15px;
    }
    .brand .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }

    nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex:1;
    }
    .nav-links{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      text-decoration:none;
      color:var(--muted);
      font-size:13px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--ink);
      background:rgba(255,77,42,.08);
      border-color:rgba(255,77,42,.22);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color:var(--ink);
      padding:10px 14px;
      border-radius:999px;
      font-weight:720;
      font-size:13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      box-shadow: 0 8px 20px rgba(17,24,39,.06);
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(17,24,39,.10)}
    .btn-primary{
      border-color: rgba(255,77,42,.30);
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      color:#fff;
      box-shadow: var(--shadow2);
    }
    .btn-primary:hover{
      box-shadow: 0 16px 44px rgba(255,92,38,.26);
      border-color: rgba(255,77,42,.45);
    }
    .btn .dot{
      width:10px;height:10px;border-radius:50%;
      background:rgba(255,255,255,.95);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }

    .menu-btn{
      display:none;
      width:42px;height:42px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.6);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      position:relative;
    }
    .menu-btn:hover{transform: translateY(-1px); border-color: rgba(255,77,42,.25); background:rgba(255,255,255,.9)}
    .menu-btn span{
      display:block; width:18px; height:2px; background:var(--ink); border-radius:2px; position:absolute;
      transition: transform .2s ease, opacity .2s ease, top .2s ease, bottom .2s ease;
    }
    .menu-btn span:nth-child(1){top:15px}
    .menu-btn span:nth-child(2){top:20px}
    .menu-btn span:nth-child(3){top:25px}

    /* Mobile drawer */
    .drawer{
      display:none;
      position:fixed; inset:0;
      background: rgba(17,24,39,.42);
      z-index:80;
      padding:14px;
    }
    .drawer-inner{
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.90));
      border:1px solid rgba(17,24,39,.10);
      border-radius:22px;
      box-shadow: 0 30px 90px rgba(17,24,39,.28);
      padding:14px;
      max-width:560px;
      margin: 0 auto;
      display:flex;
      flex-direction:column;
      gap:12px;
      transform: translateY(10px);
      opacity:0;
      animation: popIn .22s ease forwards;
    }
    @keyframes popIn{
      to{ transform: translateY(0); opacity:1 }
    }
    .drawer-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:6px 2px 2px;
    }
    .drawer-close{
      width:42px;height:42px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease;
      display:flex; align-items:center; justify-content:center;
      font-size:18px;
    }
    .drawer-close:hover{transform: translateY(-1px); border-color: rgba(255,77,42,.25)}
    .drawer-links{
      display:grid;
      gap:10px;
      grid-template-columns:1fr 1fr;
      padding:2px 2px 6px;
    }
    .drawer-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      color:var(--ink);
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      text-align:center;
    }
    .drawer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,77,42,.25);
      background:rgba(255,77,42,.07);
    }
    .drawer-actions{
      display:flex; gap:10px; flex-wrap:wrap; padding:0 2px 6px;
    }
    .drawer-actions .btn{box-shadow:none; flex:1; justify-content:center}

    /* Hero */
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 340px at 10% 0%, rgba(255,77,42,.26), transparent 55%),
        radial-gradient(680px 280px at 75% 25%, rgba(255,176,32,.22), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.80));
      border:1px solid rgba(255,77,42,.16);
      border-radius: var(--radius2);
      padding:26px;
      box-shadow: 0 22px 70px rgba(255,77,42,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(700px 250px at 20% 10%, rgba(255,92,38,.35), transparent 60%),
        radial-gradient(520px 220px at 90% 30%, rgba(255,176,32,.25), transparent 60%);
      opacity:.35;
      pointer-events:none;
    }
    .hero-content{position:relative; z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,77,42,.08);
      border:1px solid rgba(255,77,42,.18);
      color: var(--ink);
      font-weight:780;
      font-size:13px;
    }
    .eyebrow svg{flex:0 0 auto}
    h1{
      margin:14px 0 10px;
      font-size: 34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
      align-items:center;
    }
    .hero-meta{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .meta-pill{
      flex:0 0 auto;
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.08);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      min-width: 170px;
    }
    .meta-ic{
      width:28px;height:28px;border-radius:10px;
      background: linear-gradient(135deg, rgba(255,77,42,.18), rgba(255,176,32,.18));
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(255,77,42,.16);
      color:var(--primary);
    }
    .meta-pill b{display:block; font-size:13px}
    .meta-pill span{display:block; color:var(--muted2); font-size:12px; margin-top:3px; line-height:1.3}

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .floating-stats{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 18px 60px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .floating-stats:after{
      content:"";
      position:absolute;
      width:180px;height:180px;
      right:-60px; top:-80px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,77,42,.32), rgba(255,176,32,.12), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .stats-grid{
      position:relative; z-index:1;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 18px 38px rgba(255,77,42,.10)}
    .stat .k{
      font-weight:920;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .stat .v{
      color:var(--muted2);
      font-size:12px;
      margin-top:6px;
      line-height:1.3;
    }
    .quick-calc{
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.84));
      border:1px solid rgba(255,77,42,.16);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 18px 55px rgba(255,77,42,.08);
    }
    .quick-calc h3{
      margin:0 0 10px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .calc-steps{
      display:grid;
      gap:10px;
    }
    .calc-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .calc-badge{
      width:28px;height:28px;border-radius:10px;
      display:flex;align-items:center;justify-content:center;
      background: rgba(255,77,42,.10);
      border:1px solid rgba(255,77,42,.20);
      color:var(--primary);
      font-weight:900;
      font-size:12px;
      flex:0 0 auto;
      margin-top:1px;
    }
    .calc-row b{display:block; font-size:13px}
    .calc-row span{display:block; color:var(--muted2); font-size:12px; line-height:1.4; margin-top:3px}

    /* Shared section */
    main{padding: 10px 0 32px}
    section{
      padding: 30px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
      line-height:1.3;
    }
    .section-sub{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width: 68ch;
    }
    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,77,42,.08);
      border:1px solid rgba(255,77,42,.18);
      color:var(--ink);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }

    .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,.82);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 16px 40px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.22); box-shadow: 0 26px 70px rgba(17,24,39,.08)}
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .icon-chip{
      width:40px;height:40px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,77,42,.14), rgba(255,176,32,.14));
      border:1px solid rgba(255,77,42,.18);
      color: var(--primary);
      margin-bottom:12px;
      flex:0 0 auto;
    }
    .flex-col{display:flex; flex-direction:column; gap:12px}
    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }

    .list{
      margin:0; padding-left: 18px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }
    .list li{margin:6px 0}

    /* Steps */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      position:relative;
      padding:16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 44px rgba(17,24,39,.05);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      overflow:hidden;
      min-height: 148px;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.22); box-shadow: 0 26px 70px rgba(255,77,42,.10)}
    .step .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;height:34px;
      border-radius:14px;
      background: rgba(255,77,42,.10);
      border:1px solid rgba(255,77,42,.20);
      color: var(--primary);
      font-weight:900;
      margin-bottom:10px;
    }
    .step b{display:block; font-size:14px; letter-spacing:-.2px}
    .step span{display:block; color:var(--muted); font-size:13.2px; line-height:1.6; margin-top:6px}
    .step:after{
      content:"";
      position:absolute;
      width:220px;height:140px;
      right:-120px; bottom:-100px;
      background: radial-gradient(circle at 20% 20%, rgba(255,77,42,.22), transparent 60%);
      opacity:.6;
      pointer-events:none;
    }

    /* Table */
    .table-wrap{
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.84);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 18px 55px rgba(17,24,39,.05);
    }
    .table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 760px;
    }
    .table th, .table td{
      padding:14px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
    }
    .table th{
      background: linear-gradient(180deg, rgba(255,77,42,.10), rgba(255,255,255,.80));
      color: var(--ink);
      font-weight:860;
      letter-spacing:.2px;
    }
    .table tr:last-child td{border-bottom:none}
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .badge strong{color:var(--ink)}
    .rate{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .stars{
      display:inline-flex; gap:3px; transform: translateY(1px);
    }
    .star{
      width:16px;height:16px;
      color: rgba(255,176,32,.95);
      filter: drop-shadow(0 6px 10px rgba(255,176,32,.18));
    }
    .tagbar{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tag{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      font-size:12.5px;
      font-weight:740;
    }

    .compare{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .stars-card{
      display:flex; align-items:center; gap:12px;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(255,77,42,.16);
      background:
        radial-gradient(600px 220px at 15% 0%, rgba(255,77,42,.18), transparent 60%),
        rgba(255,255,255,.86);
      box-shadow: 0 20px 65px rgba(255,77,42,.10);
    }
    .stars-card .score{
      font-size:30px;
      font-weight:980;
      letter-spacing:-.8px;
      color:var(--ink);
    }
    .stars-card .score small{font-size:14px; font-weight:850; color:var(--muted)}
    .stars-card .desc{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.5;
      margin-top:4px;
    }

    .compare-hint{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      margin:0;
      max-width: 70ch;
    }

    /* FAQ */
    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    details{
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 44px rgba(17,24,39,.05);
      padding:12px 14px;
      transition: border-color .18s ease, transform .18s ease;
    }
    details:hover{border-color: rgba(255,77,42,.22); transform: translateY(-1px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:860;
      font-size:13.8px;
      color:var(--ink);
      padding:2px 0;
    }
    summary::-webkit-details-marker{display:none}
    .caret{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      flex:0 0 auto;
    }
    details[open] .caret{
      transform: rotate(180deg);
      border-color: rgba(255,77,42,.22);
      background: rgba(255,77,42,.07);
    }
    .faq-ans{
      margin-top:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
      padding-right: 8px;
    }

    /* Testimonials */
    .testimonials{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .quote{
      position:relative;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.82));
      box-shadow: 0 18px 55px rgba(17,24,39,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 176px;
    }
    .quote:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.22); box-shadow: 0 26px 75px rgba(255,77,42,.10)}
    .quote:before{
      content:"“";
      position:absolute;
      top:-28px; left:10px;
      font-size:92px;
      color: rgba(255,77,42,.14);
      font-weight:980;
      pointer-events:none;
    }
    .quote .who{
      display:flex; align-items:center; gap:10px;
      margin-top:8px;
      position:relative; z-index:1;
    }
    .avatar{
      width:38px;height:38px;border-radius:14px;
      background: linear-gradient(135deg, rgba(255,77,42,.20), rgba(255,176,32,.16));
      border:1px solid rgba(255,77,42,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:var(--primary);
      flex:0 0 auto;
    }
    .who b{display:block; font-size:13.5px}
    .who span{display:block; color:var(--muted2); font-size:12.2px; margin-top:2px}
    .quote p{
      position:relative; z-index:1;
      margin:0;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
      padding-top: 8px;
    }

    /* Case */
    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(17,24,39,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.22); box-shadow: 0 26px 75px rgba(17,24,39,.09)}
    .case-media{
      width:100%;
      background:
        radial-gradient(600px 240px at 20% 0%, rgba(255,77,42,.22), transparent 55%),
        radial-gradient(420px 200px at 90% 20%, rgba(255,176,32,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.94));
      padding:16px;
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:space-between;
    }
    .case-media .chips{display:flex; flex-wrap:wrap; gap:8px}
    .mini-chip{
      padding:6px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      color:var(--muted);
      font-size:12px;
      font-weight:760;
      white-space:nowrap;
    }
    .case-body{padding:14px 14px 16px; display:flex; flex-direction:column; gap:10px}
    .case-body h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .case-body p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .case-footer{
      padding:12px 14px 14px;
      border-top:1px solid rgba(17,24,39,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .learn{
      text-decoration:none;
      color:var(--primary);
      font-weight:850;
      font-size:13px;
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,77,42,.20);
      background: rgba(255,77,42,.07);
      transition: transform .18s ease, background .18s ease;
    }
    .learn:hover{transform: translateY(-1px); background: rgba(255,77,42,.12)}
    .pill-time{
      color:var(--muted2);
      font-size:12px;
      font-weight:720;
      white-space:nowrap;
    }

    /* Article list */
    .article{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(17,24,39,.05);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.22); box-shadow: 0 26px 75px rgba(17,24,39,.09)}
    .article .thumb{
      width:84px;height:64px;border-radius:16px;
      background:
        linear-gradient(135deg, rgba(255,77,42,.16), rgba(255,176,32,.12)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.8), rgba(255,255,255,.2));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      color:var(--primary);
      font-weight:980;
      flex:0 0 auto;
    }
    .article .ad{
      flex:1;
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .article .ad b{
      font-size:14.2px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article .ad span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
    }
    .article .ad a{
      margin-top:2px;
      text-decoration:none;
      color:var(--primary);
      font-weight:900;
      font-size:13px;
      display:inline-flex; align-items:center; gap:8px;
      width:fit-content;
    }
    .article .ad a:hover{ text-decoration: underline }

    /* Form */
    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,77,42,.16);
      background:
        radial-gradient(900px 260px at 15% 0%, rgba(255,77,42,.20), transparent 60%),
        rgba(255,255,255,.86);
      box-shadow: 0 22px 70px rgba(255,77,42,.10);
      padding:16px;
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
    }
    .field label{
      font-weight:820;
      font-size:13px;
      color:var(--ink);
    }
    .field input, .field select, .field textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.80);
      padding:12px 12px;
      font-size:14px;
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
      color: var(--ink);
    }
    .field textarea{min-height:104px; resize: vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(255,77,42,.35);
      box-shadow: 0 0 0 4px rgba(255,77,42,.12);
      background: rgba(255,255,255,.95);
    }
    .span-2{grid-column: span 2}
    .form-actions{
      grid-column: span 2;
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .help-text{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      max-width: 60ch;
    }
    .submit{
      appearance:none;
      border:none;
      border-radius:999px;
      padding:12px 16px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      color:#fff;
      font-weight:920;
      font-size:14px;
      cursor:pointer;
      box-shadow: var(--shadow2);
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .submit:hover{transform: translateY(-1px); box-shadow: 0 18px 54px rgba(255,92,38,.28)}
    .submit:active{transform: translateY(0px); filter: brightness(.98)}
    .form-status{
      display:none;
      border-radius:16px;
      border:1px solid rgba(18,185,129,.25);
      background: rgba(18,185,129,.10);
      color:#0f6f4c;
      padding:12px 12px;
      font-weight:760;
      font-size:13px;
      margin-top:10px;
    }

    /* Footer */
    footer{
      padding: 26px 0 30px;
      background: linear-gradient(180deg, rgba(255,77,42,.06), rgba(255,255,255,.0));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 18px 55px rgba(17,24,39,.05);
      padding:16px;
    }
    .foot-title{
      margin:0 0 8px;
      font-weight:950;
      letter-spacing:-.3px;
      font-size:15px;
    }
    .foot-text{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      text-decoration:none;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      color:var(--muted);
      font-weight:780;
      font-size:12.6px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,77,42,.22);
      background: rgba(255,77,42,.08);
      color:var(--ink);
    }
    .foot-right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .wechat-row{
      display:flex;
      gap:12px;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .qr{
      width:96px; height:96px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      padding:8px;
      flex:0 0 auto;
    }
    .qr img{width:100%; height:100%; object-fit:cover; border-radius:14px}
    .wechat-info b{display:block; font-size:13.8px; letter-spacing:-.2px}
    .wechat-info span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6}
    .fineprint{
      margin-top:14px;
      padding-top:12px;
      border-top:1px dashed rgba(17,24,39,.14);
      color:var(--muted2);
      font-size:12.5px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }

    /* Floating widgets */
    .floatbar{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .floatbar a, .floatbar button{
      pointer-events:auto;
    }
    .float-btn{
      width:46px;height:46px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(255,77,42,.25); background: rgba(255,255,255,.98)}
    .float-btn svg{width:20px;height:20px; color:var(--primary)}
    .to-top{display:none}

    /* Reveal on scroll */
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    /* Horizontal scroll tables on mobile */
    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 2px;
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .grid-2{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .faq{grid-template-columns:1fr}
      .testimonials{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:flex}
      .drawer{display:block}
      .to-top{display:none}
    }
    @media (max-width: 520px){
      h1{font-size:26px}
      .hero-card{padding:18px}
      .meta-pill{min-width: 100%}
      .stats-grid{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr}
      .form-actions{justify-content:flex-start}
      form{grid-template-columns:1fr}
      .span-2{grid-column: span 1}
      .form-actions{grid-column: span 1}
      .table{min-width: 680px}
    }

    /* Avoid too many elements shifted */
    @media (prefers-reduced-motion: reduce){
      *{transition:none !important; animation:none !important; scroll-behavior:auto !important}
    }