:root{
      --bg: #f7f7fb;
      --surface: rgba(255,255,255,.78);
      --surface2: rgba(255,255,255,.92);
      --text: #1e2330;
      --muted: #5a6376;
      --brand: #2a6cff;
      --brand2:#00c2ff;
      --accent:#ff3b7a;
      --line: rgba(30,35,48,.12);
      --shadow: 0 18px 40px rgba(20,30,60,.10);
      --shadow2: 0 10px 24px rgba(20,30,60,.10);
      --radius: 18px;
      --radius2: 12px;
      --focus: 0 0 0 4px rgba(42,108,255,.18);
      --container: 1120px;
      --pad: 18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Noto Sans SC","Microsoft YaHei", Arial, sans-serif;
      background:
        radial-gradient(1200px 600px at 15% 0%, rgba(42,108,255,.16), transparent 60%),
        radial-gradient(900px 500px at 90% 10%, rgba(0,194,255,.16), transparent 55%),
        radial-gradient(700px 450px at 55% 0%, rgba(255,59,122,.10), transparent 60%),
        var(--bg);
      color:var(--text);
      line-height:1.6;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 var(--pad);
    }
    .skip-link{
      position:absolute; left:-999px; top:10px;
      background:#fff; color:#000; padding:10px 12px; border-radius:10px; box-shadow:var(--shadow2);
      z-index:9999;
    }
    .skip-link:focus{left:14px; outline:none; box-shadow:var(--focus)}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(247,247,251,.70);
      border-bottom: 1px solid rgba(30,35,48,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap: 14px;
    }
    .brand{
      display:flex; align-items:center; gap: 10px; min-width: 240px;
    }
    .brand img{
      width: 38px; height:auto; display:block;
      border-radius: 12px;
      background: #fff;
      box-shadow: 0 10px 18px rgba(20,30,60,.10);
      border: 1px solid rgba(30,35,48,.10);
    }
    .brand-title{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand-title strong{
      font-size: 14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size: 12px; color:var(--muted);
    }
    .nav-right{
      display:flex; align-items:center; gap: 10px;
    }
    .nav-links{
      display:flex; align-items:center; gap: 14px;
      flex-wrap: wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size: 13px; color: rgba(30,35,48,.82);
      padding: 8px 10px; border-radius: 12px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.62);
      border-color: rgba(30,35,48,.10);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.80);
      color: var(--text);
      font-weight: 650;
      font-size: 13px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 22px rgba(20,30,60,.10)}
    .btn-primary{
      border-color: rgba(42,108,255,.35);
      background: linear-gradient(135deg, rgba(42,108,255,.95), rgba(0,194,255,.85));
      color:#fff;
      box-shadow: 0 14px 30px rgba(42,108,255,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 42px rgba(42,108,255,.25);
      border-color: rgba(255,255,255,.25);
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
    }
    .icon-dot{
      width: 10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 35%), linear-gradient(135deg, var(--accent), var(--brand));
      box-shadow: 0 10px 18px rgba(255,59,122,.18);
      border: 1px solid rgba(255,255,255,.35);
    }

    .menu-btn{
      display:none;
      width: 42px; height: 42px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .menu-btn:focus{outline:none; box-shadow:var(--focus)}
    .menu-btn:hover{transform: translateY(-1px); box-shadow: 0 12px 22px rgba(20,30,60,.10)}
    .burger{
      width: 18px; height: 12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background: rgba(30,35,48,.85);
      transition: transform .22s ease, top .22s ease, opacity .22s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .menu-open .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-open .burger span:nth-child(2){opacity:0}
    .menu-open .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding: 12px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap: 8px;
    }
    .mobile-links a{
      padding: 12px 12px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.78);
      font-size: 14px;
    }

    .hero{
      padding: 30px 0 26px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.18fr .82fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      border-radius: calc(var(--radius) + 4px);
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      border: 1px solid rgba(30,35,48,.12);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding: 26px;
      min-height: 320px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(800px 240px at 20% 0%, rgba(42,108,255,.35), transparent 55%),
        radial-gradient(650px 240px at 90% 10%, rgba(0,194,255,.30), transparent 55%),
        radial-gradient(520px 220px at 50% 0%, rgba(255,59,122,.18), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-inner{position:relative; z-index:1}
    .eyebrow{
      display:flex; align-items:center; gap: 10px;
      font-size: 13px; color: rgba(30,35,48,.82);
      margin-bottom: 12px;
    }
    .eyebrow .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(30,35,48,.10);
    }
    .hero h1{
      margin: 0 0 10px;
      font-size: clamp(24px, 3.2vw, 38px);
      line-height:1.2;
      letter-spacing: .2px;
    }
    .hero-lead{
      margin: 0 0 16px;
      color: rgba(30,35,48,.78);
      font-size: 15px;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap: 12px; flex-wrap: wrap; align-items:center;
      margin-bottom: 16px;
    }
    .trust-row{
      display:flex; gap: 14px; flex-wrap: wrap;
      align-items:center;
      margin-top: 10px;
    }
    .trust{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.64);
    }
    .trust b{font-size: 14px}
    .trust small{display:block; color: var(--muted); font-size: 12px}
    .trust .mini{
      width: 36px; height: 36px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.10);
      background:
        radial-gradient(14px 14px at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.0) 65%),
        linear-gradient(135deg, rgba(42,108,255,.22), rgba(0,194,255,.20));
      display:flex; align-items:center; justify-content:center;
    }
    .mini svg{opacity:.9}
    .hero-side{
      border-radius: calc(var(--radius) + 4px);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position:relative;
      min-height: 320px;
    }
    .hero-side:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        linear-gradient(135deg, rgba(42,108,255,.18), transparent 45%),
        linear-gradient(45deg, rgba(255,59,122,.12), transparent 40%);
      pointer-events:none;
    }
    .hero-side-inner{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .side-title h2{
      margin:0; font-size: 15px;
      letter-spacing:.2px;
    }
    .status{
      font-size: 12px;
      color: rgba(30,35,48,.72);
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.68);
      display:flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .status .pulse{
      width: 9px; height: 9px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--brand));
      box-shadow: 0 0 0 0 rgba(42,108,255,.0);
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(42,108,255,.30)}
      60%{box-shadow: 0 0 0 10px rgba(42,108,255,.0)}
      100%{box-shadow: 0 0 0 0 rgba(42,108,255,.0)}
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .metric{
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.72);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 26px rgba(20,30,60,.10);
    }
    .metric .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 8px;
    }
    .metric b{
      font-size: 18px;
      letter-spacing:.3px;
    }
    .metric span{
      font-size: 12px; color: var(--muted);
    }
    .metric .tag{
      font-size: 12px;
      padding: 6px 9px;
      border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: linear-gradient(135deg, rgba(42,108,255,.10), rgba(0,194,255,.08));
      color: rgba(30,35,48,.82);
      white-space:nowrap;
    }
    .side-list{
      margin-top: 14px;
      border-top: 1px solid rgba(30,35,48,.08);
      padding-top: 12px;
      display:flex; flex-direction:column; gap: 10px;
    }
    .side-item{
      display:flex; gap: 10px; align-items:flex-start;
    }
    .check{
      width: 22px; height: 22px; border-radius: 8px;
      background: rgba(42,108,255,.12);
      border: 1px solid rgba(42,108,255,.25);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .side-item b{font-size: 13px}
    .side-item p{margin:0; color: var(--muted); font-size: 12.5px}

    main{padding: 10px 0 40px}
    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 16px;
      margin-bottom: 16px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing:.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      max-width: 64ch;
    }
    .subtle-divider{
      height: 1px;
      background: linear-gradient(90deg, rgba(30,35,48,.06), rgba(42,108,255,.12), rgba(30,35,48,.06));
      margin-top: 10px;
      border-radius: 999px;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 24px rgba(20,30,60,.06);
      overflow:hidden;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .service-card{
      padding: 16px;
      position:relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .service-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(20,30,60,.10);
      border-color: rgba(42,108,255,.26);
    }
    .service-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.5px;
      color: rgba(30,35,48,.82);
      white-space:nowrap;
    }
    .badge i{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 12px 20px rgba(42,108,255,.18);
      border: 1px solid rgba(255,255,255,.5);
    }
    .service-card h3{
      margin:0 0 6px;
      font-size: 15.5px;
      letter-spacing:.2px;
    }
    .service-card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
    }
    .list{
      margin: 12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap: 9px;
    }
    .list li{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 9px 10px;
      border-radius: 14px;
      border: 1px solid rgba(30,35,48,.08);
      background: rgba(255,255,255,.60);
    }
    .list li .dot{
      width: 18px; height: 18px; border-radius: 7px;
      border: 1px solid rgba(30,35,48,.10);
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .list li .dot svg{width: 12px; height:12px}
    .list li b{font-size: 13px}
    .list li span{display:block; color: var(--muted); font-size: 12.5px; margin-top: 2px}
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .step{
      padding: 14px;
      position:relative;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(30,35,48,.10);
      border-radius: 16px;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(20,30,60,.10)}
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(240px 90px at 0% 0%, rgba(42,108,255,.18), transparent 55%),
        radial-gradient(240px 90px at 100% 0%, rgba(0,194,255,.14), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .step-inner{position:relative; z-index:1}
    .step-num{
      width: 34px; height: 34px; border-radius: 14px;
      border: 1px solid rgba(42,108,255,.25);
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 800;
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 6px; font-size: 14.5px}
    .step p{margin:0; color: var(--muted); font-size: 13px}

    .compare{
      overflow:hidden;
    }
    .table-wrap{
      overflow:auto;
      border-top: 1px solid rgba(30,35,48,.08);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 780px;
      background: rgba(255,255,255,.65);
    }
    th, td{
      border-bottom: 1px solid rgba(30,35,48,.08);
      padding: 12px 14px;
      text-align:left;
      vertical-align:top;
      font-size: 13px;
    }
    th{
      position:sticky; top:0;
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(8px);
      z-index:2;
      color: rgba(30,35,48,.92);
      font-weight: 800;
    }
    .thead th{
      border-bottom: 1px solid rgba(30,35,48,.12);
    }
    td .muted{color: var(--muted)}
    .stars{
      display:flex; gap: 8px; align-items:center; flex-wrap:wrap;
    }
    .star-row{
      display:flex; gap: 6px; align-items:center;
    }
    .star{
      width: 18px; height: 18px;
      fill: rgba(255,170,0,.95);
      filter: drop-shadow(0 8px 12px rgba(255,170,0,.18));
    }
    .score-pill{
      display:inline-flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,59,122,.10), rgba(42,108,255,.10));
      border: 1px solid rgba(30,35,48,.10);
    }
    .score-pill b{font-size: 16px}
    .score-pill span{color: var(--muted); font-size: 12.5px}
    .diff{
      display:flex; gap: 8px; flex-wrap:wrap;
    }
    .chip{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.5px;
      color: rgba(30,35,48,.82);
      white-space:nowrap;
    }
    .chip svg{width: 14px; height: 14px}
    .chip.good{
      border-color: rgba(42,108,255,.22);
      background: rgba(42,108,255,.08);
    }
    .chip.soft{
      border-color: rgba(30,35,48,.10);
      background: rgba(255,255,255,.65);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .faq-item{
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
      overflow:hidden;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .faq-item[aria-expanded="true"]{
      border-color: rgba(42,108,255,.28);
      box-shadow: 0 18px 34px rgba(20,30,60,.10);
    }
    details.faq-item{
      padding: 0;
    }
    details.faq-item > summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 14px;
      user-select:none;
    }
    details.faq-item > summary::-webkit-details-marker{display:none}
    .faq-q{
      font-weight: 800;
      font-size: 14px;
      line-height:1.35;
      letter-spacing:.1px;
    }
    .chev{
      width: 36px; height: 36px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.5px;
    }

    .review-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(20,30,60,.10)}
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 40px; height: 40px; border-radius: 16px;
      border: 1px solid rgba(30,35,48,.12);
      background:
        radial-gradient(12px 12px at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.0) 60%),
        linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.16));
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: rgba(30,35,48,.86);
    }
    .review-role{
      font-size: 12.5px; color: var(--muted);
      text-align:right;
    }
    .review p{
      margin:0;
      color: rgba(30,35,48,.80);
      font-size: 13.5px;
    }

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    }
    .case-card{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.68);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow: 0 18px 34px rgba(20,30,60,.10)}
    .case-card:before{
      content:"";
      position:absolute; left:-20px; top:-20px; width: 140px; height: 140px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 62%), linear-gradient(135deg, rgba(42,108,255,.22), rgba(255,59,122,.10));
      filter: blur(.2px);
      opacity:.9;
      pointer-events:none;
    }
    .case-inner{position:relative; z-index:1}
    .case-card h3{margin: 10px 0 6px; font-size: 15.2px}
    .case-meta{
      display:flex; gap: 8px; flex-wrap:wrap; margin-top: 10px;
    }
    .tag-mini{
      font-size: 12px; color: rgba(30,35,48,.82);
      padding: 7px 10px; border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.68);
    }
    .case-card p{margin:0; color: var(--muted); font-size: 13px}

    .two-col{
      display:grid; grid-template-columns: 1.05fr .95fr; gap: 14px;
      align-items:start;
    }
    .poster{
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.72);
    }
    .poster .media-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .imgbox{
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
    }
    .imgbox img{
      width:100%;
      height:auto;
      display:block;
      object-fit: contain;
    }
    .poster h3{margin:0 0 8px; font-size: 16px}
    .poster p{margin:0; color: var(--muted); font-size: 13.5px}
    .mini-steps{
      display:flex; flex-direction:column; gap: 10px;
      margin-top: 12px;
    }
    .mini-step{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.66);
    }
    .mini-step .num{
      width: 34px; height: 34px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.10);
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
    }
    .mini-step b{font-size: 13.5px}
    .mini-step span{display:block; color: var(--muted); font-size: 12.8px; margin-top: 3px}

    .form-card{
      padding: 18px;
    }
    form{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .field{display:flex; flex-direction:column; gap: 8px}
    label{font-size: 12.5px; color: rgba(30,35,48,.82); font-weight: 750}
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      font-size: 14px;
      color: var(--text);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height: 98px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(42,108,255,.32);
      background: rgba(255,255,255,.92);
    }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap: 12px; align-items:center; justify-content:space-between;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-note{
      color: var(--muted);
      font-size: 12.8px;
      max-width: 56ch;
    }

    .article-list{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      padding: 12px 10px;
      border-radius: 14px;
      border: 1px solid transparent;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
    }
    .article-item:hover{
      background: rgba(255,255,255,.82);
      border-color: rgba(30,35,48,.10);
      transform: translateY(-1px);
    }
    .article-item + .article-item{margin-top: 6px}
    .article-item b{
      font-size: 13.8px;
      letter-spacing:.1px;
    }
    .article-item span{
      color: var(--muted);
      font-size: 12.5px;
      display:block;
      margin-top: 4px;
    }
    .article-item a{
      flex: 0 0 auto;
      font-weight: 800;
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.72);
      transition: transform .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .article-item a:hover{transform: translateY(-1px); box-shadow: 0 12px 20px rgba(20,30,60,.10)}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
      align-items:flex-start;
    }
    .tag-cloud a{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.66);
      font-weight: 750;
      font-size: 12.8px;
      color: rgba(30,35,48,.85);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .tag-cloud a:hover{transform: translateY(-2px); box-shadow: 0 14px 24px rgba(20,30,60,.10); border-color: rgba(42,108,255,.22)}
    .timeline{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.70);
      position:relative;
      overflow:hidden;
    }
    .timeline:before{
      content:"";
      position:absolute; left: -40px; top: -40px;
      width: 180px; height: 180px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 62%), linear-gradient(135deg, rgba(0,194,255,.20), rgba(42,108,255,.10));
      pointer-events:none;
    }
    .timeline .t-inner{position:relative; z-index:1}
    .t-step{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.64);
    }
    .t-step + .t-step{margin-top: 10px}
    .t-dot{
      width: 36px; height: 36px; border-radius: 14px;
      border: 1px solid rgba(42,108,255,.25);
      background: linear-gradient(135deg, rgba(42,108,255,.18), rgba(0,194,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      font-weight: 900;
    }
    .t-step b{font-size: 13.8px}
    .t-step span{display:block; color: var(--muted); font-size: 12.8px; margin-top: 4px}

    .footer{
      border-top: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.62);
      padding: 18px 0 12px;
      color: rgba(30,35,48,.86);
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px; align-items:start;
    }
    .footer-card{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.72);
    }
    .footer-card h3{margin:0 0 8px; font-size: 15px}
    .footer-card p{margin:0; color: var(--muted); font-size: 13px}
    .footer-links{
      display:flex; flex-wrap:wrap; gap: 10px;
      margin-top: 10px;
    }
    .footer-links a{
      padding: 8px 10px; border-radius: 999px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.70);
      font-size: 12.8px;
      font-weight: 750;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .footer-links a:hover{transform: translateY(-2px); box-shadow: 0 14px 24px rgba(20,30,60,.10); border-color: rgba(42,108,255,.22)}
    .footer-bottom{
      display:flex; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      align-items:center;
      margin-top: 12px;
      color: rgba(30,35,48,.70);
      font-size: 12.5px;
    }
    .qr{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
    }
    .qr img{
      width: 92px; height:auto; display:block;
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.75);
    }
    .qr small{color: var(--muted); display:block; margin-top: 6px}

    .float-kefu{
      position:fixed; right: 14px; bottom: 14px; z-index: 70;
      display:flex; flex-direction:column; gap: 10px; align-items:flex-end;
    }
    .kefu-btn{
      display:flex; align-items:center; gap: 10px;
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 40px rgba(20,30,60,.14);
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .kefu-btn:hover{transform: translateY(-2px); border-color: rgba(42,108,255,.26); box-shadow: 0 24px 60px rgba(20,30,60,.18)}
    .kefu-btn:focus{outline:none; box-shadow:var(--focus)}
    .kefu-btn b{font-size: 13.5px}
    .kefu-btn span{display:block; font-size: 12.5px; color: var(--muted); margin-top: 2px}
    .kefu-panel{
      width: 280px;
      border-radius: 22px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 22px 54px rgba(20,30,60,.18);
      overflow:hidden;
      transform-origin: bottom right;
      animation: pop .18s ease-out;
    }
    @keyframes pop{
      from{transform: scale(.98); opacity:.0}
      to{transform: scale(1); opacity:1}
    }
    .kefu-panel .hd{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(30,35,48,.10);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .kefu-panel .hd b{font-size: 13.8px}
    .close-x{
      width: 36px; height: 36px; border-radius: 14px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .kefu-panel .body{
      padding: 12px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 10px;
      align-items:center;
    }
    .kefu-panel .body .mini-card{
      padding: 10px;
      border-radius: 16px;
      border: 1px solid rgba(30,35,48,.10);
      background: rgba(255,255,255,.78);
    }
    .kefu-panel img{width:100%; height:auto; display:block; border-radius: 14px; border: 1px solid rgba(30,35,48,.10); background:#fff}
    .kefu-panel .mini-card small{display:block; color: var(--muted); margin-top: 8px; font-size: 12.4px}

    .to-top{
      width: 44px; height: 44px; border-radius: 18px;
      border: 1px solid rgba(30,35,48,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 40px rgba(20,30,60,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .to-top:hover{transform: translateY(-2px); border-color: rgba(42,108,255,.26); box-shadow: 0 24px 60px rgba(20,30,60,.18)}
    .to-top:focus{outline:none; box-shadow:var(--focus)}

    .reveal{
      opacity: 0;
      transform: translateY(14px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-side{min-height:auto}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .metric-grid{grid-template-columns: 1fr 1fr}
      form{grid-template-columns: 1fr}
      .form-actions{justify-content:flex-start}
      table{min-width: 680px}
      .review-role{ text-align:left }
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
      .metric-grid{grid-template-columns: 1fr}
      .hero-card{padding: 18px}
      .hero-side{padding: 14px}
      .steps{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .float-kefu{right: 10px; bottom: 10px}
      .kefu-panel{width: 250px}
      .brand{min-width:auto}
    }