:root{
      --bg0:#fff7f3;
      --bg1:#ffffff;
      --ink:#1a1a1a;
      --muted:#5a5f66;
      --subtle:#8a9097;
      --card:#ffffff;
      --line: rgba(20,20,20,.10);
      --shadow: 0 14px 40px rgba(20,20,20,.10);
      --shadow2: 0 10px 24px rgba(20,20,20,.08);
      --orange:#ff5a2a;
      --orange2:#ff7a1a;
      --orange3:#ff9a3c;
      --deep:#1f2430;
      --blue:#2667ff;
      --good:#10b981;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
      --gap: 18px;
      --focus: 0 0 0 4px rgba(255,90,42,.20);
      --grad: linear-gradient(135deg, rgba(255,90,42,.18), rgba(255,122,26,.06) 45%, rgba(255,154,60,.10));
      --grad2: linear-gradient(135deg, rgba(255,90,42,.92), rgba(255,154,60,.92));
      --grad3: radial-gradient(1000px 520px at 12% -10%, rgba(255,90,42,.24), transparent 55%),
               radial-gradient(900px 520px at 95% 0%, rgba(255,154,60,.18), transparent 50%),
               linear-gradient(180deg, #fff7f3 0%, #ffffff 55%, #fffdfb 100%);
    }
    *{ box-sizing: border-box; }
    html{ scroll-behavior: smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--ink);
      background: var(--grad3);
      line-height: 1.5;
    }
    a{ color: inherit; text-decoration: none; }
    button, input, select, textarea{ font: inherit; }
    .container{
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 16px;
    }

    .skip{
      position: absolute; left: -999px; top: 10px;
      background: #000; color: #fff; padding: 10px 14px; border-radius: 10px;
      z-index: 9999;
    }
    .skip:focus{ left: 12px; outline: none; }

    header{
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(10px);
      background: rgba(255, 247, 243, .72);
      border-bottom: 1px solid rgba(20,20,20,.06);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content: space-between;
      padding: 12px 0;
      gap: 12px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 240px;
    }
    .brand-logo{
      width: 44px; height: 44px;
      border-radius: 14px;
      background: rgba(255,90,42,.10);
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(255,90,42,.22);
      overflow:hidden;
    }
    .ai-page-logo{ display:block; width: 40px; height:auto; }
    .brand-name{
      display:flex; flex-direction: column;
      line-height: 1.15;
    }
    .brand-name strong{
      font-size: 15px;
      letter-spacing: .2px;
    }
    .brand-name span{
      font-size: 12px; color: var(--muted);
    }

    nav .nav-links{
      display:flex;
      align-items:center;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav-links a{
      padding: 10px 10px;
      border-radius: 12px;
      color: #222;
      font-size: 13px;
      border: 1px solid transparent;
      transition: background .18s ease, border-color .18s ease, transform .18s ease;
      white-space: nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,90,42,.08);
      border-color: rgba(255,90,42,.22);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap: 10px;
      justify-content: flex-end;
      min-width: 240px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      border-radius: 14px;
      padding: 11px 14px;
      border: 1px solid rgba(20,20,20,.10);
      background: #fff;
      color: #111;
      font-weight: 650;
      font-size: 13px;
      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 10px 22px rgba(20,20,20,.10); }
    .btn-primary{
      background: var(--grad2);
      border-color: rgba(255,90,42,.30);
      color: #120a06;
      box-shadow: 0 10px 22px rgba(255,90,42,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 14px 34px rgba(255,90,42,.26);
      border-color: rgba(255,90,42,.55);
    }
    .btn-ghost{
      background: rgba(255,255,255,.6);
      border-color: rgba(20,20,20,.10);
    }
    .icon-dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: rgba(18,10,6,.22);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
    }
    .hamburger{
      display:none;
      width: 44px; height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.65);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .hamburger:hover{ transform: translateY(-1px); border-color: rgba(255,90,42,.25); }
    .hamburger span{
      display:block; width: 18px; height: 2px; background: rgba(20,20,20,.75);
      position: relative;
      border-radius: 2px;
    }
    .hamburger span::before, .hamburger span::after{
      content:"";
      position:absolute; left:0;
      width: 18px; height:2px; background: rgba(20,20,20,.75);
      border-radius: 2px;
    }
    .hamburger span::before{ top:-6px; }
    .hamburger span::after{ top:6px; }

    .mobile-panel{
      display:none;
      border-top: 1px solid rgba(20,20,20,.06);
      background: rgba(255, 247, 243, .84);
      padding: 10px 0 14px;
    }
    .mobile-panel .mobile-links{
      display:flex;
      flex-direction: column;
      gap: 8px;
      padding: 8px 0 12px;
    }
    .mobile-panel a{
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.72);
      font-size: 14px;
      color: #171717;
    }
    .mobile-panel a:focus{ outline: none; box-shadow: var(--focus); }

    .hero{
      padding: 34px 0 18px;
      position: relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-80px -60px auto -60px;
      height: 360px;
      background: radial-gradient(closest-side at 35% 30%, rgba(255,90,42,.22), transparent 60%),
                  radial-gradient(closest-side at 76% 20%, rgba(255,154,60,.18), transparent 62%);
      pointer-events:none;
      filter: saturate(1.05);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: start;
    }
    .eyebrow{
      display:flex; align-items:center; gap: 10px;
      margin-bottom: 12px;
      color: rgba(20,20,20,.80);
      font-weight: 650;
      font-size: 13px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,90,42,.25);
      background: rgba(255,255,255,.65);
      box-shadow: 0 8px 20px rgba(255,90,42,.10);
    }
    .chip b{
      background: rgba(255,90,42,.12);
      border: 1px solid rgba(255,90,42,.25);
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 12px;
    }
    .hero h1{
      font-size: 38px;
      margin: 0 0 12px;
      letter-spacing: -0.6px;
      line-height: 1.15;
    }
    .lead{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }
    .hero-meta{
      display:flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-top: 10px;
    }
    .meta-pill{
      display:flex; align-items:flex-start; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.72);
      min-width: 190px;
    }
    .meta-pill svg{ flex: 0 0 auto; margin-top: 2px; }
    .meta-pill strong{
      font-size: 13px;
      display:block;
      margin-bottom: 2px;
      letter-spacing: .2px;
    }
    .meta-pill span{
      color: var(--subtle);
      font-size: 12.5px;
      display:block;
    }

    .hero-panel{
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius2);
      padding: 16px;
      box-shadow: 0 18px 44px rgba(20,20,20,.08);
      position: relative;
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(520px 240px at 18% 12%, rgba(255,90,42,.22), transparent 55%),
                  radial-gradient(420px 220px at 85% 5%, rgba(255,154,60,.20), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-panel > *{ position: relative; z-index: 1; }
    .panel-title{
      display:flex; align-items:center; justify-content: space-between; gap: 12px;
      padding: 4px 2px 10px;
    }
    .panel-title strong{
      font-size: 15px;
      letter-spacing: .2px;
    }
    .panel-title .tag{
      font-size: 12px;
      color: rgba(20,20,20,.72);
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,90,42,.22);
      background: rgba(255,255,255,.66);
      white-space: nowrap;
    }
    .brand-swatch{
      display:flex;
      gap: 10px;
      align-items:center;
      flex-wrap: wrap;
      margin: 8px 0 10px;
    }
    .swatch{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: 16px;
      min-width: 150px;
    }
    .sw{
      width: 26px; height: 26px; border-radius: 10px;
      border: 1px solid rgba(20,20,20,.10);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
      background: var(--orange);
    }
    .sw:nth-child(2){ background: var(--orange2); }
    .sw:nth-child(3){ background: var(--orange3); }
    .sw-text{
      display:flex; flex-direction: column; line-height:1.2;
    }
    .sw-text b{ font-size: 13px; }
    .sw-text span{ font-size: 12px; color: var(--subtle); }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }
    .metric{
      background: rgba(255,255,255,.75);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: 16px;
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(20,20,20,.10);
      border-color: rgba(255,90,42,.20);
    }
    .metric .num{
      font-size: 22px;
      font-weight: 850;
      letter-spacing: -0.3px;
      margin-bottom: 4px;
    }
    .metric .desc{
      color: var(--subtle);
      font-size: 12.5px;
    }

    .section{
      padding: 26px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 16px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.3px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      max-width: 62ch;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: 0 10px 22px rgba(20,20,20,.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 34px rgba(20,20,20,.10);
      border-color: rgba(255,90,42,.22);
    }
    .card::after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width: 140px; height: 140px;
      background: radial-gradient(closest-side, rgba(255,90,42,.22), transparent 70%);
      pointer-events:none;
      opacity:.75;
      transform: rotate(10deg);
    }
    .card > *{ position: relative; z-index: 1; }
    .card h3{
      margin: 10px 0 6px;
      font-size: 15.5px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,90,42,.22);
      background: rgba(255,90,42,.08);
      font-size: 12.5px;
      color: rgba(20,20,20,.88);
      font-weight: 700;
      letter-spacing: .1px;
    }
    .badge .bicon{
      width: 10px; height: 10px; border-radius: 3px;
      background: rgba(255,90,42,.85);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
    }
    .iconbox{
      width: 40px; height: 40px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,90,42,.10);
      border: 1px solid rgba(255,90,42,.20);
    }
    .iconbox svg{ width: 20px; height: 20px; }

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      align-items: stretch;
    }
    .titem{
      border-radius: var(--radius);
      border: 1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.74);
      padding: 14px;
      position: relative;
      overflow:hidden;
    }
    .titem:not(:last-child)::after{
      content:"";
      position:absolute;
      right:-10px;
      top: 24px;
      width: 22px; height: 22px;
      border-right: 2px solid rgba(255,90,42,.55);
      border-top: 2px solid rgba(255,90,42,.55);
      transform: rotate(45deg);
      opacity:.75;
      background: rgba(255,90,42,.06);
      border-radius: 8px;
    }
    .titem .step{
      display:flex; align-items:center; gap: 10px;
      margin-bottom: 8px;
    }
    .step .n{
      width: 28px; height: 28px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,90,42,.10);
      border: 1px solid rgba(255,90,42,.22);
      font-weight: 850; font-size: 13px;
      color: rgba(20,20,20,.88);
    }
    .titem h3{
      margin:0 0 6px;
      font-size: 14.5px;
      letter-spacing: -0.2px;
    }
    .titem p{ margin:0; color: var(--muted); font-size: 13.2px; }

    .compare{
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius2);
      overflow: hidden;
      box-shadow: 0 12px 26px rgba(20,20,20,.06);
    }
    .compare .top{
      padding: 14px 16px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 14px;
      border-bottom: 1px solid rgba(20,20,20,.08);
      background: linear-gradient(135deg, rgba(255,90,42,.12), rgba(255,154,60,.06));
    }
    .rating{
      display:flex; align-items:center; gap: 12px;
      flex-wrap: wrap;
    }
    .stars{
      display:flex; gap: 4px;
      align-items:center;
    }
    .star{
      width: 18px; height: 18px;
      display:inline-block;
      background: linear-gradient(180deg, #ffb020, #ff7a1a);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      box-shadow: 0 8px 18px rgba(255,122,26,.20);
      border-radius: 2px;
    }
    .score-wrap strong{ font-size: 20px; letter-spacing: -0.3px; }
    .score-wrap span{ color: var(--muted); font-size: 12.5px; display:block; margin-top: 2px; }
    .compare .note{
      color: var(--muted);
      font-size: 13.2px;
      max-width: 52ch;
    }
    .table-wrap{
      overflow:auto;
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 860px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,20,20,.08);
      vertical-align: top;
      text-align: left;
      font-size: 13.3px;
    }
    th{
      background: rgba(255,255,255,.9);
      position: sticky;
      top: 0;
      z-index: 1;
    }
    .th0{ width: 260px; }
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      font-weight: 750;
      font-size: 12.5px;
      white-space: nowrap;
    }
    .pill.good{
      background: rgba(16,185,129,.10);
      border-color: rgba(16,185,129,.25);
      color: rgba(8,64,44,.96);
    }
    .pill.warn{
      background: rgba(245,158,11,.10);
      border-color: rgba(245,158,11,.25);
      color: rgba(96,63,6,.96);
    }
    .pill.muted{
      background: rgba(90,95,102,.10);
      border-color: rgba(90,95,102,.20);
      color: rgba(33,37,43,.92);
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: start;
    }

    .list{
      margin: 0;
      padding-left: 18px;
      color: var(--muted);
      font-size: 13.5px;
    }
    .list li{ margin: 8px 0; }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: start;
    }
    details{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius);
      padding: 12px 12px;
      box-shadow: 0 10px 22px rgba(20,20,20,.05);
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{
      border-color: rgba(255,90,42,.25);
      box-shadow: 0 18px 34px rgba(20,20,20,.10);
      transform: translateY(-2px);
    }
    summary{
      cursor: pointer;
      list-style: none;
      font-weight: 760;
      font-size: 14px;
      letter-spacing: -0.15px;
      display:flex;
      align-items:flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 2px 2px;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-right{
      display:flex; align-items:center; gap: 10px;
      color: var(--subtle);
      font-weight: 800;
    }
    .chev{
      width: 10px; height: 10px;
      border-right: 2px solid rgba(20,20,20,.45);
      border-bottom: 2px solid rgba(20,20,20,.45);
      transform: rotate(45deg);
      transition: transform .18s ease;
      margin-top: 4px;
    }
    details[open] .chev{ transform: rotate(-135deg); margin-top: 6px; }
    details p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.5px;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: 0 10px 22px rgba(20,20,20,.05);
      position: relative;
      overflow:hidden;
    }
    .review::after{
      content:"";
      position:absolute;
      inset:-40px -60px auto auto;
      width: 160px; height: 160px;
      background: radial-gradient(closest-side, rgba(255,90,42,.18), transparent 70%);
      transform: rotate(-8deg);
      pointer-events:none;
    }
    .review > *{ position: relative; z-index: 1; }
    .review .top{
      display:flex; align-items:center; justify-content: space-between; gap: 12px;
      margin-bottom: 8px;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: rgba(255,90,42,.10);
      border: 1px solid rgba(255,90,42,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      letter-spacing: -0.3px;
      color: rgba(20,20,20,.82);
    }
    .review .role{
      display:flex; flex-direction: column;
      gap: 2px;
      margin-left: 10px;
    }
    .who{
      display:flex; align-items:center;
      min-width: 0;
    }
    .who strong{ font-size: 14px; }
    .who span{ font-size: 12.5px; color: var(--subtle); }
    .review .stars-row{
      display:flex; gap: 4px; align-items:center;
    }
    .review p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items: start;
    }
    .article-list{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius2);
      box-shadow: 0 10px 22px rgba(20,20,20,.05);
      overflow:hidden;
    }
    .article-list .head{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(20,20,20,.08);
      display:flex; align-items:center; justify-content: space-between; gap: 12px;
      background: linear-gradient(135deg, rgba(255,90,42,.10), rgba(255,154,60,.05));
    }
    .article-list .head strong{ font-size: 15px; }
    .article-list ul{
      margin:0; padding: 10px 8px 14px;
      list-style:none;
      display:flex; flex-direction: column; gap: 10px;
    }
    .article-item{
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.86);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      display:flex; justify-content: space-between; align-items: flex-start; gap: 10px;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,42,.22);
      box-shadow: 0 18px 30px rgba(20,20,20,.10);
    }
    .article-item strong{ font-size: 13.8px; line-height: 1.3; }
    .article-item span{
      color: var(--subtle);
      font-size: 12.2px;
      white-space: nowrap;
      margin-left: 10px;
      padding-top: 2px;
    }
    .article-side{
      display:flex; flex-direction: column; gap: 14px;
    }
    .side-card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius2);
      padding: 14px;
      box-shadow: 0 10px 22px rgba(20,20,20,.05);
    }
    .side-card h3{ margin: 6px 0 8px; font-size: 15px; }
    .tag-cloud{
      display:flex; flex-wrap: wrap; gap: 10px;
    }
    .tag-cloud a{
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.86);
      padding: 9px 10px;
      border-radius: 999px;
      font-size: 12.8px;
      color: rgba(20,20,20,.82);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,42,.22);
      box-shadow: 0 14px 28px rgba(20,20,20,.10);
    }

    .form-card{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(20,20,20,.08);
      border-radius: var(--radius2);
      box-shadow: 0 12px 26px rgba(20,20,20,.06);
      overflow:hidden;
    }
    .form-card .head{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(20,20,20,.08);
      background: linear-gradient(135deg, rgba(255,90,42,.12), rgba(255,154,60,.05));
      display:flex; align-items:flex-start; justify-content: space-between; gap: 12px;
    }
    .form-card .head strong{ font-size: 16px; }
    .form-card .head p{ margin: 6px 0 0; color: var(--muted); font-size: 13.5px; }
    form{
      padding: 14px 16px 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: start;
    }
    .field{ display:flex; flex-direction: column; gap: 6px; }
    label{
      font-size: 12.8px;
      color: rgba(20,20,20,.78);
      font-weight: 700;
      letter-spacing: .1px;
    }
    input, select, textarea{
      border: 1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.92);
      border-radius: 14px;
      padding: 11px 12px;
      outline: none;
      transition: box-shadow .18s ease, border-color .18s ease;
      color: #151515;
    }
    textarea{ min-height: 108px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,90,42,.40);
      box-shadow: var(--focus);
    }
    .span-2{ grid-column: 1 / -1; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      gap: 12px;
      align-items:center;
      justify-content: space-between;
      flex-wrap: wrap;
      margin-top: 2px;
    }
    .fine{
      color: var(--subtle);
      font-size: 12.5px;
      max-width: 56ch;
    }

    footer{
      margin-top: 10px;
      border-top: 1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.65);
    }
    .footer-wrap{
      padding: 20px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items: start;
    }
    .foot-brand{
      display:flex; gap: 12px; align-items:flex-start;
    }
    .foot-brand .box{
      width: 50px; height: 50px;
      border-radius: 18px;
      background: rgba(255,90,42,.10);
      border: 1px solid rgba(255,90,42,.22);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .foot-brand .box img{
      width: 42px; height:auto; display:block;
    }
    .foot-brand strong{ display:block; font-size: 15px; margin-bottom: 6px; }
    .foot-brand p{
      margin:0; color: var(--muted); font-size: 13.3px;
      max-width: 58ch;
    }
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .foot-links a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.84);
      color: rgba(20,20,20,.88);
      font-size: 13px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .foot-links a:hover{ transform: translateY(-2px); border-color: rgba(255,90,42,.22); }
    .copy{
      padding: 14px 0 10px;
      color: var(--subtle);
      font-size: 12.5px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .floating{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex;
      flex-direction: column;
      gap: 10px;
      align-items: flex-end;
      pointer-events: none;
    }
    .float-btn{
      pointer-events: auto;
      width: 52px; height: 52px;
      border-radius: 18px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 18px 40px rgba(20,20,20,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .float-btn:hover{ transform: translateY(-2px); border-color: rgba(255,90,42,.22); box-shadow: 0 24px 54px rgba(20,20,20,.14); }
    .float-btn svg{ width: 22px; height: 22px; }
    .qr-pop{
      pointer-events: auto;
      width: 240px;
      border-radius: 22px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 26px 70px rgba(20,20,20,.18);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: pop .22s ease both;
    }
    @keyframes pop{
      from{ opacity: 0; transform: scale(.96) translateY(6px); }
      to{ opacity: 1; transform: scale(1) translateY(0); }
    }
    .qr-head{
      padding: 12px 12px 10px;
      background: linear-gradient(135deg, rgba(255,90,42,.14), rgba(255,154,60,.08));
      border-bottom: 1px solid rgba(20,20,20,.08);
      display:flex; align-items:center; justify-content: space-between; gap: 10px;
    }
    .qr-head strong{ font-size: 13.5px; }
    .qr-close{
      width: 32px; height: 32px;
      border-radius: 12px;
      border: 1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .qr-close:hover{ transform: translateY(-1px); }
    .qr-body{ padding: 12px; }
    .qr-body img{
      width: 100%;
      height:auto;
      border-radius: 16px;
      display:block;
      border: 1px solid rgba(20,20,20,.08);
      background: #fff;
    }
    .qr-foot{
      padding: 10px 12px 12px;
      color: var(--muted);
      font-size: 12.5px;
    }

    .float-note{
      position: absolute;
      right: 64px;
      bottom: 6px;
      background: rgba(20,20,20,.88);
      color: #fff;
      padding: 8px 10px;
      border-radius: 12px;
      font-size: 12.5px;
      opacity: 0;
      transform: translateY(6px);
      transition: opacity .18s ease, transform .18s ease;
      white-space: nowrap;
      pointer-events: none;
    }
    .float-wrap:hover .float-note{ opacity: 1; transform: translateY(0); }

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

    .anchor-space{ scroll-margin-top: 88px; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .brand{ min-width: auto; }
      nav .nav-links{ display:none; }
      .nav-cta .btn-ghost{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:block; }
      .cards-3{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr 1fr; }
      .faq{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      form{ grid-template-columns: 1fr; }
      .metric-grid{ grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 520px){
      .hero h1{ font-size: 30px; }
      .metric-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .meta-pill{ min-width: 0; width: 100%; }
      .nav-cta{ min-width: auto; }
    }