:root{
      --bg0:#0b1020;
      --bg1:#ffffff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6476;
      --muted2:#7b859a;
      --line:rgba(17,24,39,.10);
      --shadow: 0 16px 40px rgba(17,24,39,.10);
      --shadow2: 0 10px 24px rgba(17,24,39,.10);
      --radius: 18px;
      --radius2: 14px;
      --ring: rgba(99,102,241,.20);
      --gradA: linear-gradient(120deg,#7c3aed 0%, #2563eb 35%, #06b6d4 70%, #22c55e 100%);
      --gradB: linear-gradient(120deg, rgba(124,58,237,.18) 0%, rgba(37,99,235,.15) 35%, rgba(6,182,212,.12) 70%, rgba(34,197,94,.10) 100%);
      --gradC: linear-gradient(120deg, rgba(124,58,237,.35) 0%, rgba(37,99,235,.30) 35%, rgba(6,182,212,.25) 70%, rgba(34,197,94,.22) 100%);
      --btn1: linear-gradient(120deg,#7c3aed 0%,#2563eb 45%,#06b6d4 100%);
      --btn2: linear-gradient(120deg,#0ea5e9 0%,#22c55e 100%);
      --focus: 0 0 0 4px rgba(37,99,235,.20);
      --container: 1120px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Arial, sans-serif;
      background: radial-gradient(1200px 600px at 15% -10%, rgba(124,58,237,.12) 0%, rgba(255,255,255,0) 55%),
                  radial-gradient(1000px 520px at 85% 0%, rgba(6,182,212,.12) 0%, rgba(255,255,255,0) 55%),
                  radial-gradient(900px 520px at 50% 15%, rgba(34,197,94,.08) 0%, rgba(255,255,255,0) 60%),
                  #f7f8fb;
      color: var(--text);
      line-height:1.65;
    }

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

    header{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(247,248,251,.72);
      border-bottom: 1px solid rgba(17,24,39,.06);
    }
    .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;
    }
    .ai-page-logo{
      width: 44px;
      height: 44px;
      object-fit: contain;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text .name{
      font-weight: 860;
      letter-spacing: .2px;
      font-size: 14px;
      color:#111827;
    }
    .brand-text .sub{
      font-size: 12px;
      color: var(--muted2);
      white-space:nowrap;
    }

    nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap: 10px;
      flex: 1;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap: 18px;
      flex-wrap: nowrap;
      overflow: hidden;
      padding-right: 4px;
    }
    .nav-links a{
      text-decoration:none;
      color: #1f2937;
      font-weight: 650;
      font-size: 13px;
      opacity: .86;
      white-space:nowrap;
      position: relative;
      padding: 8px 0;
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:0; right:0;
      bottom:4px;
      height:2px;
      background: var(--gradA);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .22s ease;
      border-radius: 2px;
    }
    .nav-links a:hover{ opacity:1; }
    .nav-links a:hover::after{ transform: scaleX(1); }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border: 1px solid rgba(17,24,39,.12);
      background: #fff;
      color: #111827;
      padding: 10px 14px;
      border-radius: 12px;
      font-weight: 750;
      font-size: 13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{ outline:none; box-shadow: var(--focus); }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(17,24,39,.10);
      border-color: rgba(37,99,235,.18);
    }
    .btn-primary{
      border: none;
      color: #fff;
      background: var(--btn1);
      box-shadow: 0 14px 30px rgba(124,58,237,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 40px rgba(124,58,237,.26);
    }
    .btn-soft{
      background: rgba(255,255,255,.72);
      border-color: rgba(17,24,39,.10);
    }

    .mobile-toggle{
      display:none;
      width: 42px; height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: #fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(17,24,39,.10);
    }
    .burger{
      width: 18px;
      height: 12px;
      position:relative;
    }
    .burger span{
      position:absolute;
      left:0; right:0;
      height:2px;
      border-radius: 2px;
      background: #111827;
      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; }
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){ top:5px; transform: rotate(45deg); }
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){ opacity:0; }
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){ top:5px; transform: rotate(-45deg); }

    .mobile-panel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-panel .stack{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      background: #fff;
      border: 1px solid rgba(17,24,39,.10);
      border-radius: 14px;
      padding: 12px 14px;
      font-weight: 750;
      color:#111827;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .mobile-panel a:active{ transform: translateY(1px); }

    .hero{
      position: relative;
      padding: 42px 0 22px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: start;
    }

    .hero-card{
      background: rgba(255,255,255,.80);
      border: 1px solid rgba(17,24,39,.08);
      border-radius: calc(var(--radius) + 2px);
      box-shadow: 0 22px 70px rgba(124,58,237,.12);
      padding: 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: var(--gradB);
      opacity:.85;
      mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      padding: 2px;
      border-radius: calc(var(--radius) + 2px);
      pointer-events:none;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width: 460px;
      height: 460px;
      right: -240px;
      top: -260px;
      background: var(--gradC);
      border-radius: 50%;
      filter: blur(26px);
      opacity: .55;
      pointer-events:none;
      animation: floaty 8s ease-in-out infinite;
    }
    @keyframes floaty{
      0%,100%{ transform: translate(0,0); }
      50%{ transform: translate(-14px, 16px); }
    }

    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.08);
      color:#111827;
      font-weight: 800;
      font-size: 12px;
    }
    .kicker .dot{
      width:10px; height:10px;
      border-radius: 50%;
      background: var(--btn1);
      box-shadow: 0 0 0 6px rgba(124,58,237,.14);
    }

    h1{
      font-size: 34px;
      line-height: 1.15;
      margin: 14px 0 10px;
      letter-spacing: -.3px;
    }
    .lead{
      margin: 0 0 16px;
      color: var(--muted);
      font-size: 14.5px;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap: 12px;
      align-items:center;
      margin: 18px 0 14px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap: 10px 12px;
      margin-top: 8px;
    }
    .pill{
      display:flex;
      align-items:center;
      gap:8px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      min-width: 170px;
    }
    .pill svg{ flex:0 0 auto; }
    .pill .t{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .pill .t strong{
      font-size: 13px;
      letter-spacing:.1px;
    }
    .pill .t span{
      font-size: 12px;
      color: var(--muted2);
    }

    .side-panel{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(17,24,39,.08);
      border-radius: var(--radius);
      box-shadow: 0 18px 55px rgba(37,99,235,.10);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .side-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(500px 260px at 20% 0%, rgba(124,58,237,.18) 0%, rgba(255,255,255,0) 62%),
                  radial-gradient(380px 220px at 80% 20%, rgba(6,182,212,.16) 0%, rgba(255,255,255,0) 58%);
      pointer-events:none;
    }

    .data-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(17,24,39,.08);
      border-radius: 16px;
      padding: 14px 12px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 104px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 28px rgba(17,24,39,.10);
    }
    .metric .num{
      font-size: 18px;
      font-weight: 920;
      letter-spacing: -.2px;
      margin-bottom: 6px;
      display:flex;
      align-items:baseline;
      gap:8px;
    }
    .metric .num .chip{
      font-size: 12px;
      font-weight: 900;
      padding: 4px 8px;
      border-radius: 999px;
      background: rgba(37,99,235,.10);
      border: 1px solid rgba(37,99,235,.20);
      color: #1d4ed8;
      white-space:nowrap;
    }
    .metric .lab{
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 700;
      letter-spacing:.1px;
    }

    .mini-console{
      margin-top: 12px;
      padding: 14px 12px;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(124,58,237,.10) 0%, rgba(255,255,255,.80) 100%);
      border: 1px solid rgba(17,24,39,.08);
      position:relative;
    }
    .mini-console .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom: 10px;
      position:relative;
    }
    .status{
      display:flex;
      align-items:center;
      gap:8px;
      font-weight: 850;
      color:#111827;
      font-size: 13px;
    }
    .pulse{
      width:10px; height:10px;
      border-radius:50%;
      background: #22c55e;
      box-shadow: 0 0 0 0 rgba(34,197,94,.55);
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(34,197,94,.42); }
      70%{ box-shadow: 0 0 0 10px rgba(34,197,94,0); }
      100%{ box-shadow: 0 0 0 0 rgba(34,197,94,0); }
    }
    .mini-console .small{
      color: var(--muted);
      font-size: 12.5px;
      font-weight: 650;
      position:relative;
      z-index:1;
    }
    .bar{
      height: 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.08);
      overflow:hidden;
      border: 1px solid rgba(17,24,39,.08);
      position:relative;
    }
    .bar > i{
      display:block;
      height:100%;
      width: 62%;
      background: var(--btn2);
      border-radius: 999px;
      position:relative;
    }
    .bar > i::after{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(90deg, rgba(255,255,255,.0) 0%, rgba(255,255,255,.45) 50%, rgba(255,255,255,.0) 100%);
      transform: translateX(-70%);
      animation: sheen 2.2s ease-in-out infinite;
    }
    @keyframes sheen{
      0%{ transform: translateX(-70%); opacity:.0; }
      35%{ opacity:.55; }
      70%{ transform: translateX(70%); opacity:.0; }
      100%{ opacity:.0; }
    }

    main{ padding: 10px 0 26px; }

    .section{
      padding: 34px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 16px;
      margin-bottom: 16px;
    }
    .section-title{
      margin:0;
      font-size: 22px;
      letter-spacing: -.25px;
    }
    .section-sub{
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      max-width: 62ch;
      font-weight: 650;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .card{
      background: rgba(255,255,255,.85);
      border: 1px solid rgba(17,24,39,.08);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 60px rgba(17,24,39,.10);
      border-color: rgba(37,99,235,.18);
    }
    .card .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 10px;
      margin-bottom: 10px;
    }
    .icon{
      width: 40px; height: 40px;
      border-radius: 14px;
      background: rgba(37,99,235,.10);
      border: 1px solid rgba(37,99,235,.18);
      display:flex;
      align-items:center;
      justify-content:center;
      flex: 0 0 auto;
    }
    .badge{
      font-size: 12px;
      font-weight: 900;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.10);
      border: 1px solid rgba(124,58,237,.18);
      color:#4c1d95;
      white-space:nowrap;
    }
    .card h3{
      margin: 0 0 6px;
      font-size: 15.5px;
      letter-spacing: -.1px;
    }
    .card p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      font-weight: 640;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      align-items: stretch;
    }
    .step{
      padding: 16px 14px;
      min-height: 170px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .step .n{
      width: 34px; height: 34px;
      border-radius: 12px;
      background: rgba(6,182,212,.10);
      border: 1px solid rgba(6,182,212,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 950;
      color:#0e7490;
      flex:0 0 auto;
    }
    .step .tt{
      font-weight: 900;
      letter-spacing:-.15px;
    }
    .step ul{
      margin: 0;
      padding-left: 16px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }
    .step li{ margin: 6px 0; }

    .compare-wrap{
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(17,24,39,.08);
      overflow:hidden;
      box-shadow: 0 16px 55px rgba(17,24,39,.06);
    }
    .compare-top{
      padding: 16px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 14px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      background: linear-gradient(180deg, rgba(124,58,237,.10) 0%, rgba(255,255,255,.0) 100%);
    }
    .stars{
      display:flex;
      flex-direction:column;
      gap:6px;
      align-items:flex-end;
      text-align:right;
      min-width: 230px;
    }
    .star-row{
      display:flex;
      gap:6px;
      align-items:center;
      justify-content:flex-end;
    }
    .star{
      width: 18px; height: 18px;
      display:inline-block;
      background: linear-gradient(180deg,#fde68a 0%, #f59e0b 100%);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      border-radius:2px;
      box-shadow: 0 8px 18px rgba(245,158,11,.22);
    }
    .stars .score{
      font-weight: 950;
      font-size: 18px;
      letter-spacing:-.3px;
      color:#111827;
    }
    .stars .cap{
      color: var(--muted2);
      font-weight: 750;
      font-size: 12.5px;
    }

    table{
      width:100%;
      border-collapse: collapse;
      font-size: 13.5px;
    }
    thead th{
      text-align:left;
      padding: 14px 16px;
      color:#111827;
      font-weight: 950;
      background: rgba(17,24,39,.03);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    tbody td{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(17,24,39,.07);
      vertical-align: top;
      color: #1f2937;
      font-weight: 650;
    }
    tbody tr:hover td{
      background: rgba(37,99,235,.05);
    }
    .tagline{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap:wrap;
    }
    .tag{
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.16);
      color: #1d4ed8;
      font-weight: 900;
      font-size: 12.5px;
    }
    .tag.gray{
      background: rgba(17,24,39,.04);
      border-color: rgba(17,24,39,.10);
      color:#374151;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .list{
      margin:0;
      padding-left: 18px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }
    .list li{ margin: 8px 0; }

    .timeline{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .time-item{
      display:flex;
      gap: 12px;
      padding: 12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(17,24,39,.08);
    }
    .time-dot{
      width: 12px; height: 12px;
      border-radius: 50%;
      background: var(--btn1);
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
      margin-top: 5px;
      flex:0 0 auto;
    }
    .time-item .content strong{
      display:block;
      font-size: 14px;
      letter-spacing:-.1px;
      margin-bottom: 3px;
    }
    .time-item .content span{
      display:block;
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
    }

    .seg{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap:wrap;
    }
    .select-chip{
      display:flex;
      align-items:center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-weight: 850;
      color:#111827;
      cursor:pointer;
      user-select:none;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .select-chip:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(17,24,39,.08);
      border-color: rgba(37,99,235,.18);
    }
    .select-chip[aria-pressed="true"]{
      border-color: rgba(37,99,235,.28);
      box-shadow: 0 16px 40px rgba(37,99,235,.10);
      background: linear-gradient(180deg, rgba(37,99,235,.10) 0%, rgba(255,255,255,.85) 100%);
    }
    .seg-dot{
      width: 10px; height: 10px;
      border-radius: 50%;
      background: rgba(17,24,39,.20);
    }
    .select-chip[aria-pressed="true"] .seg-dot{
      background: var(--btn1);
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
    }

    .cards-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case-card{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 50px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position:relative;
    }
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 70px rgba(17,24,39,.10);
      border-color: rgba(37,99,235,.18);
    }
    .case-card .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      margin-bottom: 10px;
    }
    .case-card .meta .cat{
      font-weight: 950;
      color: #1d4ed8;
      background: rgba(37,99,235,.10);
      border: 1px solid rgba(37,99,235,.18);
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .case-card .meta .time{
      color: var(--muted2);
      font-weight: 800;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .case-card h3{
      margin:0 0 8px;
      font-size: 15.5px;
      letter-spacing: -.15px;
    }
    .case-card p{
      margin:0 0 12px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }
    .case-card .bullets{
      margin:0;
      padding-left: 16px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13px;
    }
    .case-card .bullets li{ margin: 6px 0; }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .article{
      padding: 14px 14px;
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.84);
      display:flex;
      flex-direction:column;
      gap: 8px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 116px;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 55px rgba(17,24,39,.10);
    }
    .article .a-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
    }
    .article .k{
      font-weight: 950;
      color:#111827;
      font-size: 13px;
    }
    .article time{
      color: var(--muted2);
      font-weight: 800;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .article p{
      margin:0;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }
    .article .link{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap: 8px;
      color:#1d4ed8;
      text-decoration:none;
      font-weight: 900;
      font-size: 13px;
    }
    .article .link:focus{ outline:none; box-shadow: var(--focus); border-radius: 10px; padding: 4px 6px; margin-left:-6px; }

    .form{
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 60px rgba(17,24,39,.06);
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 10px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap: 8px;
      font-weight: 900;
      color:#111827;
      font-size: 13px;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      color:#111827;
      font-weight: 650;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
      font-size: 14px;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(37,99,235,.30);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-top: 12px;
      flex-wrap: wrap;
    }
    .hint{
      color: var(--muted2);
      font-size: 12.5px;
      font-weight: 750;
      max-width: 52ch;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    details{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 40px rgba(17,24,39,.04);
      overflow:hidden;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    details[open]{
      border-color: rgba(37,99,235,.20);
      box-shadow: 0 20px 70px rgba(37,99,235,.10);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding: 16px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      font-weight: 950;
      letter-spacing: -.1px;
      color:#111827;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-right{
      display:flex;
      align-items:center;
      gap: 10px;
      color: var(--muted2);
      font-weight: 900;
      font-size: 12.5px;
      white-space:nowrap;
    }
    .chev{
      width: 10px; height: 10px;
      border-right: 2px solid rgba(17,24,39,.40);
      border-bottom: 2px solid rgba(17,24,39,.40);
      transform: rotate(45deg);
      transition: transform .22s ease;
    }
    details[open] .chev{ transform: rotate(-135deg); }
    .faq-body{
      padding: 0 16px 16px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.6px;
      border-top: 1px solid rgba(17,24,39,.08);
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      padding: 16px;
      box-shadow: 0 16px 50px rgba(17,24,39,.06);
      display:flex;
      flex-direction:column;
      gap: 10px;
      min-height: 168px;
    }
    .review .r-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,.16) 0%, rgba(6,182,212,.12) 60%, rgba(34,197,94,.10) 100%);
      border: 1px solid rgba(17,24,39,.08);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 1000;
      color:#111827;
      flex:0 0 auto;
    }
    .review .role{
      font-weight: 950;
      letter-spacing:-.1px;
      font-size: 13.5px;
    }
    .review .stars2{
      display:flex; gap: 4px; align-items:center;
    }
    .review .stars2 i{
      width: 12px; height: 12px;
      background: linear-gradient(180deg,#fde68a 0%, #f59e0b 100%);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      border-radius:2px;
      opacity: .98;
    }
    .review p{
      margin: 0;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.6px;
    }

    .partner-grid{
      display:grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 10px;
    }
    .partner{
      border-radius: 14px;
      padding: 12px 10px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.86);
      text-align:center;
      font-weight: 950;
      color:#111827;
      font-size: 12.5px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 52px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
    }
    .partner:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 55px rgba(17,24,39,.10);
    }

    .footer{
      margin-top: 18px;
      background: #0b1220;
      color:#e5e7eb;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer .foot-wrap{
      padding: 22px 0 14px;
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 16px;
      align-items:start;
    }
    .footer .brandline{
      display:flex;
      align-items:center;
      gap: 12px;
    }
    .footer .f-logo{
      width: 44px; height: 44px;
      object-fit: contain;
      filter: drop-shadow(0 10px 20px rgba(0,0,0,.35));
    }
    .footer h3{
      margin: 0 0 8px;
      font-size: 14.5px;
      letter-spacing:-.1px;
      color:#fff;
    }
    .footer p{
      margin:0;
      color: rgba(229,231,235,.86);
      font-weight: 650;
      font-size: 13.2px;
    }
    .footer .links{
      display:flex;
      flex-wrap:wrap;
      gap: 10px 12px;
      margin-top: 12px;
    }
    .footer .links a{
      color: rgba(229,231,235,.92);
      text-decoration:none;
      border: 1px solid rgba(255,255,255,.14);
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.04);
      font-weight: 900;
      font-size: 13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:inline-flex;
      align-items:center;
      gap: 8px;
    }
    .footer .links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 55px rgba(0,0,0,.35);
      border-color: rgba(255,255,255,.24);
    }
    .footer .contact{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .foot-card{
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      padding: 14px;
    }
    .foot-card .row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
    }
    .foot-card .lab{
      color: rgba(229,231,235,.86);
      font-weight: 900;
      font-size: 12.5px;
    }
    .foot-card .val{
      color:#fff;
      font-weight: 950;
      font-size: 13.5px;
    }
    .qr{
      width: 92px; height: 92px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 6px;
      object-fit: contain;
      box-shadow: 0 20px 60px rgba(0,0,0,.35);
    }
    .footer-bottom{
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 14px 0 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      color: rgba(229,231,235,.78);
      font-weight: 750;
      font-size: 12.5px;
    }
    .footer-bottom .right{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap:wrap;
    }
    .muted-link{
      color: rgba(229,231,235,.82);
      text-decoration:none;
      border-bottom: 1px dashed rgba(255,255,255,.22);
    }

    .float-warp{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .float-btn{
      width: 48px;
      height: 48px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(8px);
      box-shadow: 0 18px 55px rgba(17,24,39,.14);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 26px 75px rgba(17,24,39,.18);
    }
    .float-btn:focus{ outline:none; box-shadow: var(--focus); }
    .float-tip{
      position:absolute;
      right: 64px;
      bottom: 6px;
      background: rgba(11,18,32,.92);
      color:#fff;
      padding: 8px 10px;
      border-radius: 12px;
      font-weight: 900;
      font-size: 12px;
      white-space:nowrap;
      opacity:0;
      transform: translateY(4px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .float-btn:hover .float-tip{
      opacity:1;
      transform: translateY(0);
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .cards-2{ grid-template-columns: 1fr; }
      .cases-grid{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .partner-grid{ grid-template-columns: 1fr 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .footer .foot-wrap{ grid-template-columns: 1fr; }
      .footer .contact{ grid-template-columns: 1fr 1fr; }
      .nav-links{ display:none; }
      .mobile-toggle{ display:flex; }
      .mobile-panel{ display:block; }
      .mobile-panel[aria-hidden="true"]{ display:none; }
      .float-warp{ right: 12px; bottom: 12px; }
    }

    @media (max-width: 520px){
      h1{ font-size: 28px; }
      .pill{ min-width: 0; width: 100%; }
      .data-grid{ grid-template-columns: 1fr 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .footer .contact{ grid-template-columns: 1fr; }
      .footer-bottom{ justify-content:flex-start; }
    }