:root{
      --bg: #f6f7fb;
      --panel: #ffffff;
      --text: #171a22;
      --muted: #5c6272;
      --subtle: #7a8296;
      --border: rgba(20, 26, 38, .10);
      --shadow: 0 10px 30px rgba(18, 22, 35, .08);
      --shadow2: 0 12px 40px rgba(18, 22, 35, .10);
      --primary: #1f6fff;
      --primary2: #16a34a;
      --warn: #f59e0b;
      --ring: rgba(31, 111, 255, .25);
      --grad: linear-gradient(135deg, rgba(31,111,255,.16), rgba(22,163,74,.12));
      --accent: linear-gradient(90deg, #1f6fff 0%, #16a34a 100%);
      --chip: rgba(31,111,255,.10);
      --chip2: rgba(22,163,74,.10);
      --radius: 18px;
      --radius2: 26px;
      --container: 1120px;
    }

    *{ box-sizing: border-box; }
    html{ scroll-behavior: smooth; }
    body{
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      background: radial-gradient(1200px 700px at 20% -10%, rgba(31,111,255,.12), transparent 55%),
                  radial-gradient(900px 620px at 80% 0%, rgba(22,163,74,.10), transparent 52%),
                  linear-gradient(180deg, #f7f7ff 0%, var(--bg) 55%, #f8fafc 100%);
      line-height: 1.55;
      overflow-x: hidden;
    }

    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .skip-link{
      position: absolute;
      left: -999px;
      top: 10px;
      padding: 10px 14px;
      border-radius: 12px;
      background: var(--panel);
      box-shadow: var(--shadow);
      z-index: 1000;
    }
    .skip-link:focus{ left: 12px; }

    header{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(246, 247, 251, .72);
      border-bottom: 1px solid rgba(20, 26, 38, .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: 34px; height: 34px; object-fit: contain; }
    .brand-title{
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .brand-title strong{
      font-size: 14px;
      letter-spacing: .2px;
      line-height: 1.1;
    }
    .brand-title span{
      font-size: 12px;
      color: var(--subtle);
      line-height: 1.1;
    }

    .nav{
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav a, .nav button{
      font-size: 13px;
      color: #202535;
      text-decoration: none;
      padding: 9px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      background: transparent;
      cursor: pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
      white-space: nowrap;
    }
    .nav a:hover, .nav button:hover{
      background: rgba(31,111,255,.08);
      border-color: rgba(31,111,255,.22);
      transform: translateY(-1px);
    }
    .nav a:focus-visible, .nav button:focus-visible, .btn:focus-visible, .pill:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
      outline: 3px solid var(--ring);
      outline-offset: 2px;
    }

    .primary-btn, .btn{
      border: 1px solid rgba(31,111,255,.35);
      background: linear-gradient(180deg, rgba(31,111,255,.12), rgba(31,111,255,.06));
      color: #0e2a58;
      box-shadow: 0 8px 22px rgba(31,111,255,.15);
    }
    .primary-btn:hover, .btn:hover{
      background: linear-gradient(180deg, rgba(31,111,255,.18), rgba(31,111,255,.08));
      box-shadow: 0 10px 26px rgba(31,111,255,.20);
      transform: translateY(-1px);
    }

    .mobile-only{ display: none; }
    .desktop-only{ display: flex; }

    .menu-toggle{
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .hamburger{
      width: 18px;
      height: 14px;
      position: relative;
      display: inline-block;
    }
    .hamburger span{
      position: absolute;
      left: 0;
      right: 0;
      height: 2px;
      border-radius: 3px;
      background: rgba(18,22,35,.75);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){ top: 1px; }
    .hamburger span:nth-child(2){ top: 6px; }
    .hamburger span:nth-child(3){ top: 11px; }
    .menu-open .hamburger span:nth-child(1){ top: 6px; transform: rotate(45deg); }
    .menu-open .hamburger span:nth-child(2){ opacity: 0; }
    .menu-open .hamburger span:nth-child(3){ top: 6px; transform: rotate(-45deg); }

    .mobile-panel{
      display: none;
      padding: 0 0 14px 0;
    }
    .mobile-panel .mobile-nav{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      padding-top: 10px;
    }
    .mobile-panel a{
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.66);
      border-radius: 14px;
      padding: 12px 12px;
      text-decoration: none;
      color: #1b2332;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .mobile-panel a:hover{
      transform: translateY(-1px);
      box-shadow: 0 10px 25px rgba(18,22,35,.08);
      border-color: rgba(31,111,255,.22);
    }
    .mobile-panel .mobile-cta{
      grid-column: 1 / -1;
      display: flex;
      gap: 10px;
      justify-content: space-between;
      align-items: center;
      padding-top: 6px;
    }

    .hero{
      padding: 28px 0 18px 0;
      position: relative;
    }
    .hero-grid{
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
      border: 1px solid rgba(20, 26, 38, .10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 22px;
      position: relative;
      overflow: hidden;
      isolation: isolate;
      min-height: 330px;
    }

    .hero-card::before{
      content: "";
      position: absolute;
      inset: -2px;
      background:
        radial-gradient(900px 500px at 20% 10%, rgba(31,111,255,.20), transparent 55%),
        radial-gradient(700px 420px at 80% 20%, rgba(22,163,74,.18), transparent 52%),
        radial-gradient(500px 260px at 55% 78%, rgba(245,158,11,.10), transparent 60%);
      z-index: -1;
    }

    .hero-badges{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-bottom: 14px;
    }
    .badge{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(20, 26, 38, .10);
      box-shadow: 0 10px 24px rgba(18,22,35,.06);
      font-size: 13px;
      color: #1c2333;
    }
    .dot{
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(31,111,255,.12);
    }

    h1{
      margin: 0 0 10px 0;
      font-size: clamp(22px, 2.4vw, 34px);
      letter-spacing: -0.6px;
      line-height: 1.25;
    }

    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      max-width: 62ch;
    }

    .hero-cta{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
      align-items: center;
    }
    .btn{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      font-size: 14px;
      text-decoration: none;
      font-weight: 650;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select: none;
    }

    .btn-solid{
      border: 1px solid rgba(31,111,255,.35);
      background: linear-gradient(180deg, rgba(31,111,255,.22), rgba(31,111,255,.10));
      box-shadow: 0 12px 30px rgba(31,111,255,.22);
      color: #0b2b5b;
    }

    .btn-ghost{
      border: 1px solid rgba(20, 26, 38, .12);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(18,22,35,.06);
      color: #202535;
      font-weight: 600;
    }

    .cta-right{
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
      color: var(--subtle);
      font-size: 12.5px;
    }
    .cta-right .mini{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.75);
      display: grid;
      place-items: center;
      box-shadow: 0 10px 20px rgba(18,22,35,.06);
    }

    .mini svg{ width: 20px; height: 20px; }
    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 26, 38, .10);
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
      box-shadow: var(--shadow);
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      min-height: 330px;
      position: relative;
      overflow: hidden;
    }
    .hero-side::after{
      content: "";
      position: absolute;
      right: -80px;
      top: -90px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(31,111,255,.24), transparent 62%),
                  radial-gradient(circle at 70% 65%, rgba(22,163,74,.22), transparent 60%);
      filter: blur(2px);
      z-index: 0;
    }
    .hero-side > *{ position: relative; z-index: 1; }

    .side-title{
      display: flex;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
    }
    .side-title h2{
      margin: 0;
      font-size: 14px;
      letter-spacing: .2px;
      color: #1b2332;
    }

    .pulse{
      width: 10px; height: 10px; border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 0 rgba(31,111,255,.4);
      animation: pulse 2.2s ease infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(31,111,255,.35); }
      60%{ box-shadow: 0 0 0 12px rgba(31,111,255,0); }
      100%{ box-shadow: 0 0 0 0 rgba(31,111,255,0); }
    }

    .side-list{
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .side-item{
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.70);
      border-radius: 16px;
      padding: 12px 12px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(18,22,35,.10);
      border-color: rgba(31,111,255,.18);
    }
    .side-item b{
      display: block;
      font-size: 13px;
      margin-bottom: 6px;
    }
    .side-item span{
      color: var(--muted);
      font-size: 12.5px;
    }

    .hero-kpis{
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 14px;
    }
    .kpi{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(20, 26, 38, .10);
      border-radius: 18px;
      padding: 12px;
      transition: transform .15s ease;
    }
    .kpi:hover{ transform: translateY(-2px); }
    .kpi .num{
      font-weight: 850;
      letter-spacing: -.4px;
      font-size: 18px;
    }
    .kpi .lab{
      margin-top: 6px;
      color: var(--muted);
      font-size: 12.5px;
    }

    section{
      padding: 28px 0;
    }
    .section-head{
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
    }
    .section-head h2{
      margin: 0;
      font-size: 20px;
      letter-spacing: -0.3px;
    }
    .section-head p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      max-width: 60ch;
    }

    .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,.78);
      border: 1px solid rgba(20, 26, 38, .10);
      border-radius: var(--radius);
      box-shadow: 0 12px 26px rgba(18,22,35,.06);
      padding: 16px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,22,35,.10);
      border-color: rgba(31,111,255,.18);
    }
    .card h3{
      margin: 8px 0 8px 0;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
    }

    .icon{
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(20, 26, 38, .10);
      background: linear-gradient(180deg, rgba(31,111,255,.14), rgba(255,255,255,.64));
      box-shadow: 0 12px 28px rgba(31,111,255,.10);
    }
    .icon svg{ width: 20px; height: 20px; }
    .icon.green{
      background: linear-gradient(180deg, rgba(22,163,74,.14), rgba(255,255,255,.64));
      box-shadow: 0 12px 28px rgba(22,163,74,.10);
    }
    .icon.orange{
      background: linear-gradient(180deg, rgba(245,158,11,.16), rgba(255,255,255,.64));
      box-shadow: 0 12px 28px rgba(245,158,11,.10);
    }

    .steps{
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 12px 26px rgba(18,22,35,.06);
      position: relative;
      overflow: hidden;
    }
    .step::after{
      content: "";
      position: absolute;
      left: -40px;
      top: -40px;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle at 40% 40%, rgba(31,111,255,.20), transparent 62%);
      filter: blur(1px);
      opacity: .9;
    }
    .step > *{ position: relative; z-index: 1; }
    .step .n{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }
    .step .n b{
      width: 28px; height: 28px;
      display: grid; place-items: center;
      border-radius: 12px;
      background: rgba(31,111,255,.12);
      border: 1px solid rgba(31,111,255,.25);
      font-size: 13px;
    }
    .step h3{
      margin: 0;
      font-size: 14.5px;
      letter-spacing: -.2px;
    }
    .step p{
      margin: 10px 0 0 0;
      color: var(--muted);
      font-size: 13.2px;
    }

    .compare-wrap{
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(20, 26, 38, .10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .compare-top{
      padding: 16px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      background: linear-gradient(135deg, rgba(31,111,255,.12), rgba(22,163,74,.10));
      border-bottom: 1px solid rgba(20, 26, 38, .08);
    }
    .star{
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .star .badge-score{
      display: inline-flex;
      align-items: baseline;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(20, 26, 38, .10);
      box-shadow: 0 10px 20px rgba(18,22,35,.06);
    }
    .badge-score .big{
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.6px;
      color: #0f3a7a;
    }
    .badge-score .small{
      font-size: 12.5px;
      color: var(--muted);
    }
    .stars{
      display: inline-flex;
      gap: 4px;
      color: #f59e0b;
      filter: drop-shadow(0 10px 20px rgba(245,158,11,.20));
      align-items: center;
    }
    .stars svg{ width: 18px; height: 18px; }

    .compare{
      width: 100%;
      border-collapse: collapse;
      font-size: 13.5px;
    }
    .compare th, .compare td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20, 26, 38, .08);
      vertical-align: top;
    }
    .compare thead th{
      background: rgba(248,250,255,.92);
      color: #1c2333;
      font-weight: 800;
      text-align: left;
    }
    .compare tbody td{
      color: var(--muted);
    }
    .compare tbody td strong{
      color: #1c2333;
      font-weight: 850;
    }
    .good{
      color: #0f6f34;
      font-weight: 850;
      background: rgba(22,163,74,.12);
      border: 1px solid rgba(22,163,74,.20);
      padding: 6px 10px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .good::before{
      content: "";
      width: 9px; height: 9px;
      border-radius: 50%;
      background: #16a34a;
      box-shadow: 0 0 0 4px rgba(22,163,74,.12);
    }
    .neutral{
      color: #6b7280;
      background: rgba(31,111,255,.08);
      border: 1px solid rgba(31,111,255,.14);
      padding: 6px 10px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 750;
    }

    .cards-row{
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items: stretch;
    }

    .list{
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .li{
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20, 26, 38, .10);
    }
    .tick{
      width: 26px; height: 26px;
      border-radius: 12px;
      background: rgba(22,163,74,.12);
      border: 1px solid rgba(22,163,74,.20);
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .tick svg{ width: 14px; height: 14px; color: #16a34a; }
    .li b{
      display: block;
      font-size: 13.5px;
      margin-bottom: 4px;
    }
    .li span{
      color: var(--muted);
      font-size: 13px;
    }

    .table-wrap{
      border-radius: var(--radius2);
      overflow: hidden;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.74);
      box-shadow: var(--shadow);
    }
    .table-note{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(20, 26, 38, .08);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      background: linear-gradient(135deg, rgba(31,111,255,.10), rgba(22,163,74,.08));
      color: #1c2333;
      font-size: 13.5px;
      font-weight: 750;
    }
    .table-note small{
      color: var(--muted);
      font-weight: 650;
    }

    .table-scroll{
      overflow-x: auto;
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 860px;
      font-size: 13.5px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20, 26, 38, .08);
      vertical-align: top;
      text-align: left;
    }
    thead th{
      background: rgba(248,250,255,.92);
      font-weight: 900;
      color: #1c2333;
    }
    tbody td{
      color: var(--muted);
    }
    tbody tr:hover td{
      background: rgba(31,111,255,.05);
      color: #4b556b;
    }

    .faq{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .faq-item{
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      border-radius: 18px;
      padding: 12px 12px;
      box-shadow: 0 12px 24px rgba(18,22,35,.05);
      overflow: hidden;
      transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    }
    .faq-item[aria-expanded="true"]{
      border-color: rgba(31,111,255,.22);
      box-shadow: 0 16px 36px rgba(31,111,255,.10);
      transform: translateY(-2px);
    }
    .faq-q{
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid transparent;
      background: transparent;
      cursor: pointer;
      text-align: left;
      color: #1b2332;
      font-weight: 850;
      font-size: 14px;
    }
    .faq-q:focus-visible{
      outline: 3px solid var(--ring);
      outline-offset: 2px;
    }
    .faq-q .chev{
      width: 34px;
      height: 34px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(20,26,38,.10);
      background: rgba(255,255,255,.72);
      flex: 0 0 auto;
      transition: transform .2s ease, border-color .15s ease;
    }
    .faq-item[aria-expanded="true"] .faq-q .chev{
      transform: rotate(180deg);
      border-color: rgba(31,111,255,.25);
    }
    .faq-a{
      padding: 0 10px 10px 10px;
      color: var(--muted);
      font-size: 13.5px;
    }
    .faq-a .inner{
      max-height: 0;
      overflow: hidden;
      transition: max-height .25s ease;
    }
    .faq-item[aria-expanded="true"] .faq-a .inner{
      max-height: 260px;
    }

    .review-grid{
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .quote{
      position: relative;
    }
    .quote::before{
      content: "“";
      position: absolute;
      left: 14px;
      top: 6px;
      font-size: 44px;
      color: rgba(31,111,255,.14);
      font-weight: 900;
      line-height: 1;
      pointer-events: none;
    }
    .quote .meta{
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 12px;
    }
    .avatar{
      width: 36px; height: 36px;
      border-radius: 14px;
      background: rgba(31,111,255,.12);
      border: 1px solid rgba(31,111,255,.20);
      display: grid;
      place-items: center;
      font-weight: 900;
      color: #0b2b5b;
      flex: 0 0 auto;
    }
    .quote .meta b{
      display: block;
      font-size: 13.5px;
      margin-bottom: 2px;
    }
    .quote .meta span{
      color: var(--muted);
      font-size: 12.5px;
    }

    .case-grid{
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 26px rgba(18,22,35,.06);
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-height: 220px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .case:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,22,35,.10);
      border-color: rgba(31,111,255,.18);
    }
    .case .tags{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .pill{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.72);
      color: #1c2333;
      font-weight: 750;
      font-size: 12.5px;
      cursor: pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select: none;
    }
    .pill:hover{ transform: translateY(-1px); box-shadow: 0 12px 20px rgba(18,22,35,.08); border-color: rgba(31,111,255,.20); }
    .pill .spark{
      width: 10px; height: 10px; border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(31,111,255,.10);
      flex: 0 0 auto;
    }
    .case h3{
      margin: 0;
      font-size: 15px;
      letter-spacing: -.2px;
    }
    .case p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .case .bottom{
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      color: var(--subtle);
      font-size: 12.5px;
    }

    .article-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .article-list{
      display: grid;
      gap: 10px;
    }
    .article-item{
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 26px rgba(18,22,35,.05);
      display: flex;
      flex-direction: column;
      gap: 6px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(18,22,35,.09);
      border-color: rgba(31,111,255,.18);
    }
    .article-item a{
      text-decoration: none;
      color: #1b2332;
      font-weight: 900;
      letter-spacing: -.2px;
      font-size: 14px;
    }
    .article-item .meta{
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-size: 12.5px;
      flex-wrap: wrap;
      align-items: center;
    }
    .article-item .meta .sep{
      width: 4px; height: 4px; border-radius: 50%;
      background: rgba(31,111,255,.35);
      display: inline-block;
    }

    .pricing{
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .price-card{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 26px rgba(18,22,35,.06);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-height: 210px;
    }
    .price-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,22,35,.10);
      border-color: rgba(31,111,255,.18);
    }
    .price-head{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }
    .price-head b{
      font-size: 14.5px;
      letter-spacing: -.2px;
    }
    .price-tag{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,26,38,.10);
      background: rgba(255,255,255,.70);
      color: #1c2333;
      font-size: 12.5px;
      font-weight: 800;
    }
    .price{
      font-size: 30px;
      letter-spacing: -1px;
      font-weight: 950;
    }
    .price small{
      font-size: 12.5px;
      color: var(--muted);
      font-weight: 750;
      margin-left: 6px;
    }
    .price-list{
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }
    .price-list li{
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }
    .price-list i{
      width: 18px; height: 18px;
      border-radius: 8px;
      background: rgba(31,111,255,.10);
      border: 1px solid rgba(31,111,255,.18);
      display: inline-block;
      margin-top: 2px;
      flex: 0 0 auto;
    }

    .timeline{
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .time-item{
      padding: 12px 12px;
      border-radius: 18px;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 26px rgba(18,22,35,.05);
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 12px;
      align-items: start;
    }
    .time-item .when{
      font-weight: 950;
      color: #0f3a7a;
      letter-spacing: -.4px;
      font-size: 14px;
      position: relative;
      padding-left: 10px;
    }
    .time-item .when::before{
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(31,111,255,.12);
    }
    .time-item b{
      font-size: 14px;
      display: block;
      margin-bottom: 4px;
    }
    .time-item span{
      color: var(--muted);
      font-size: 13.5px;
    }

    .form-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .form-head{
      padding: 16px 18px;
      background: linear-gradient(135deg, rgba(31,111,255,.12), rgba(22,163,74,.10));
      border-bottom: 1px solid rgba(20, 26, 38, .08);
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
    }
    .form-head h2{
      margin: 0;
      font-size: 18px;
      letter-spacing: -.3px;
    }
    .form-head p{
      margin: 6px 0 0 0;
      color: var(--muted);
      font-size: 13.5px;
      max-width: 62ch;
    }

    .form{
      padding: 16px 18px 18px 18px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{
      display: grid;
      gap: 8px;
    }
    .field label{
      font-size: 12.5px;
      color: var(--subtle);
      font-weight: 850;
    }
    .control{
      width: 100%;
      border-radius: 14px;
      border: 1px solid rgba(20, 26, 38, .12);
      background: rgba(255,255,255,.86);
      padding: 12px 12px;
      font-size: 14px;
      color: #1b2332;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    .control:focus{
      border-color: rgba(31,111,255,.35);
      box-shadow: 0 0 0 5px rgba(31,111,255,.12);
      outline: none;
    }
    textarea.control{ resize: vertical; min-height: 110px; }
    .full{ grid-column: 1 / -1; }
    .form-actions{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      grid-column: 1 / -1;
      margin-top: 2px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.5px;
      max-width: 62ch;
    }

    .btn-submit{
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid rgba(31,111,255,.35);
      background: linear-gradient(90deg, rgba(31,111,255,.20), rgba(22,163,74,.12));
      color: #0b2b5b;
      font-weight: 950;
      cursor: pointer;
      box-shadow: 0 14px 30px rgba(31,111,255,.18);
      transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
      white-space: nowrap;
    }
    .btn-submit:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(31,111,255,.22);
      filter: saturate(1.05);
    }
    .btn-submit:active{ transform: translateY(0px); }

    .toast{
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      background: rgba(18,22,35,.92);
      color: #fff;
      padding: 12px 14px;
      border-radius: 16px;
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      z-index: 200;
      font-size: 13.5px;
      display: none;
      max-width: calc(100% - 28px);
    }
    .toast.show{ display: block; }

    .help-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }
    .help-card{
      padding: 16px;
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      gap: 12px;
      overflow: hidden;
      position: relative;
    }
    .help-card::before{
      content: "";
      position: absolute;
      right: -110px;
      bottom: -130px;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle at 30% 30%, rgba(31,111,255,.18), transparent 62%),
                  radial-gradient(circle at 75% 70%, rgba(22,163,74,.16), transparent 60%);
      filter: blur(2px);
      z-index: 0;
    }
    .help-card > *{ position: relative; z-index: 1; }

    .help-card h3{ margin: 0; font-size: 16px; letter-spacing: -.3px; }
    .help-card p{ margin: 0; color: var(--muted); font-size: 13.5px; }
    .contact-row{
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .qr-wrap{
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
    }
    .qr{
      width: 88px;
      height: 88px;
      border-radius: 18px;
      border: 1px solid rgba(20,26,38,.10);
      background: rgba(255,255,255,.72);
      padding: 8px;
      display: grid;
      place-items: center;
    }
    .qr img{
      width: 100%;
      height: auto;
      display: block;
      object-fit: contain;
    }

    .footer{
      padding: 24px 0 28px 0;
      border-top: 1px solid rgba(20, 26, 38, .08);
      background: linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,.72));
    }
    .footer .foot-grid{
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .foot-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 26px rgba(18,22,35,.06);
      padding: 16px;
    }
    .foot-card h3{
      margin: 0 0 6px 0;
      font-size: 15.5px;
      letter-spacing: -.2px;
    }
    .foot-card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .links{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
    }
    .links a{
      text-decoration: none;
      font-size: 13px;
      color: #1b2332;
      border: 1px solid rgba(20,26,38,.10);
      background: rgba(255,255,255,.66);
      border-radius: 999px;
      padding: 9px 12px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(18,22,35,.10);
      border-color: rgba(31,111,255,.18);
    }

    .copyright{
      margin-top: 12px;
      color: var(--muted);
      font-size: 12.5px;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
      padding: 0 2px;
    }

    .float-help{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 120;
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: flex-end;
      pointer-events: none;
    }
    .fab{
      pointer-events: auto;
      width: 46px;
      height: 46px;
      border-radius: 18px;
      border: 1px solid rgba(20, 26, 38, .10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(18,22,35,.18);
      display: grid;
      place-items: center;
      cursor: pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      position: relative;
      overflow: hidden;
    }
    .fab:hover{
      transform: translateY(-2px);
      border-color: rgba(31,111,255,.22);
      box-shadow: 0 22px 60px rgba(18,22,35,.22);
    }
    .fab svg{ width: 20px; height: 20px; }
    .fab .tip{
      position: absolute;
      right: 56px;
      white-space: nowrap;
      background: rgba(18,22,35,.92);
      color: #fff;
      padding: 9px 10px;
      border-radius: 14px;
      font-size: 12.5px;
      opacity: 0;
      transform: translateY(4px);
      pointer-events: none;
      transition: opacity .15s ease, transform .15s ease;
      border: 1px solid rgba(255,255,255,.12);
    }
    .fab:hover .tip{
      opacity: 1;
      transform: translateY(0px);
    }

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

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-side{ min-height: auto; }
      .hero-card{ min-height: auto; }
      .grid-3{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .cards-row{ grid-template-columns: 1fr; }
      .faq{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .pricing{ grid-template-columns: 1fr; }
      .help-grid{ grid-template-columns: 1fr; }
      .form{ grid-template-columns: 1fr; }
      .time-item{ grid-template-columns: 1fr; }
      .footer .foot-grid{ grid-template-columns: 1fr; }
      .desktop-only{ display: none; }
      .mobile-only{ display: flex; }
      header{ position: sticky; }
      .mobile-panel{ display: block; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior: auto; }
      .reveal{ transition: none; }
      .pulse{ animation: none; }
      .faq-item[aria-expanded="true"] .faq-a .inner{ transition: none; }
    }