/* roulang page: index */
:root{
      --bg:#f7faff;
      --card:#ffffff;
      --soft:#eef4ff;
      --text:#0f172a;
      --muted:#5b6b84;
      --line:#dbe6f7;
      --primary:#2563eb;
      --primary-2:#3b82f6;
      --shadow:0 18px 40px rgba(15,23,42,.08);
      --shadow-hover:0 22px 48px rgba(37,99,235,.14);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(59,130,246,.08), transparent 24%),
        linear-gradient(180deg,#fbfdff 0%, #f7faff 42%, #f7faff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    ::selection{background:rgba(37,99,235,.16);color:var(--text)}
    body::-webkit-scrollbar{width:10px;height:10px}
    body::-webkit-scrollbar-track{background:#edf4ff}
    body::-webkit-scrollbar-thumb{background:#c8d8f6;border-radius:999px}
    .panel{
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .panel-soft{
      background:linear-gradient(180deg, rgba(238,244,255,.92), rgba(247,250,255,.98));
      border:1px solid rgba(219,230,247,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.32rem .72rem;
      border-radius:999px;
      background:var(--soft);
      color:#2452bb;
      border:1px solid rgba(37,99,235,.12);
      font-size:.78rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .btn-main,.btn-soft,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      min-height:46px;
      padding:.82rem 1.1rem;
      border-radius:14px;
      font-weight:700;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      outline:none;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(37,99,235,.24);
    }
    .btn-main:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover)}
    .btn-soft{
      color:#1d4ed8;
      background:#eef5ff;
      border:1px solid #d8e6ff;
    }
    .btn-soft:hover{
      transform:translateY(-1px);
      background:#e6f0ff;
      border-color:#bfd4ff;
      box-shadow:0 12px 26px rgba(37,99,235,.08);
    }
    .btn-ghost{
      color:#163b86;
      background:#fff;
      border:1px solid var(--line);
    }
    .btn-ghost:hover{
      transform:translateY(-1px);
      border-color:#bfd4ff;
      box-shadow:0 12px 26px rgba(15,23,42,.06);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.38rem .7rem;
      border-radius:999px;
      background:#f2f7ff;
      color:#2452bb;
      border:1px solid #dbe7ff;
      font-size:.78rem;
      font-weight:700;
      line-height:1;
    }
    .tag-solid{
      background:linear-gradient(135deg,#2563eb,#3b82f6);
      color:#fff;
      border-color:transparent;
      box-shadow:0 10px 22px rgba(37,99,235,.2);
    }
    .metric-card{
      background:linear-gradient(180deg,#ffffff 0%, #fbfdff 100%);
      border:1px solid var(--line);
      border-radius:18px;
      padding:1rem;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(37,99,235,.12);
      border-color:#c7dafb;
    }
    .metric-label{
      color:var(--muted);
      font-size:.84rem;
      font-weight:600;
      margin-bottom:.38rem;
    }
    .metric-value{
      font-size:1.45rem;
      line-height:1.1;
      font-weight:800;
      color:#102544;
      letter-spacing:-.02em;
    }
    .metric-sub{
      margin-top:.35rem;
      color:#6b7c95;
      font-size:.82rem;
    }
    .sidebar-link{
      display:flex;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:.35rem;
      width:100%;
      padding:.72rem .45rem;
      border-radius:18px;
      color:#314766;
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
    }
    .sidebar-link:hover{
      background:#f5f9ff;
      border-color:#dbe7ff;
      transform:translateY(-1px);
    }
    .sidebar-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(37,99,235,.24);
    }
    .sidebar-link small{font-size:.74rem;font-weight:700}
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:.34rem;
      padding:.46rem .75rem;
      border-radius:999px;
      background:#fff;
      color:#355178;
      border:1px solid var(--line);
      font-size:.82rem;
      font-weight:700;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .mini-chip:hover{
      transform:translateY(-1px);
      border-color:#bfd4ff;
      box-shadow:0 10px 22px rgba(15,23,42,.06);
      background:#f8fbff;
    }
    .mini-chip.active{
      background:#eaf2ff;
      color:#1d4ed8;
      border-color:#bdd2ff;
    }
    .card-link{
      display:block;
      background:linear-gradient(180deg,#fff 0%, #fbfdff 100%);
      border:1px solid var(--line);
      border-radius:20px;
      padding:1rem;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card-link:hover{
      transform:translateY(-2px);
      border-color:#c7dafb;
      box-shadow:0 18px 38px rgba(37,99,235,.12);
    }
    .soft-border{
      border:1px solid rgba(219,230,247,.9);
    }
    .title-line{
      width:56px;height:4px;border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
      box-shadow:0 8px 18px rgba(37,99,235,.18);
    }
    .bar{
      height:10px;
      background:#e8effd;
      border-radius:999px;
      overflow:hidden;
    }
    .bar > span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:1.05rem 1.05rem;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      font-weight:700;
      color:#102544;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{background:#f8fbff}
    .faq-body{
      padding:0 1.05rem 1.05rem 1.05rem;
      color:var(--muted);
      line-height:1.85;
      font-size:.95rem;
    }
    .faq-toggle{
      flex:0 0 auto;
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#f2f7ff;
      color:#2463eb;
      font-size:1rem;
      transition:transform .18s ease, background .18s ease;
    }
    .faq-item[open] .faq-toggle{
      transform:rotate(45deg);
      background:#e3edff;
    }
    .input-field{
      width:100%;
      min-height:48px;
      border-radius:14px;
      border:1px solid #dbe6f7;
      background:#fff;
      padding:.85rem 1rem;
      color:#102544;
      outline:none;
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    .input-field:focus{
      border-color:#9cc0ff;
      box-shadow:0 0 0 4px rgba(37,99,235,.08);
    }
    textarea.input-field{
      min-height:120px;
      resize:vertical;
    }
    .nav-track{
      scrollbar-width:thin;
      scrollbar-color:#c8d8f6 #edf4ff;
    }
    .nav-track::-webkit-scrollbar{height:8px}
    .nav-track::-webkit-scrollbar-thumb{background:#c8d8f6;border-radius:999px}
    .nav-track::-webkit-scrollbar-track{background:#edf4ff}

/* roulang page: category1 */
:root{
  --bg:#f7faff;
  --surface:#ffffff;
  --surface-2:#f1f6ff;
  --line:#dbe6f7;
  --line-strong:#c8d7ee;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#2563eb;
  --primary-strong:#1d4ed8;
  --primary-soft:#eff6ff;
  --accent:#0ea5e9;
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --shadow-hover:0 20px 48px rgba(37,99,235,.16);
  --radius:20px;
  --radius-sm:14px;
  --radius-lg:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.05), transparent 22%),
    radial-gradient(circle at top right, rgba(14,165,233,.05), transparent 18%),
    var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
::selection{background:rgba(37,99,235,.18);color:#0f172a}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#eef4ff}
::-webkit-scrollbar-thumb{background:#c6d6ee;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#aebfdd}
.focus-ring:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(37,99,235,.18)}
.sidebar-link{
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  padding:12px 8px;
  border-radius:18px;
  border:1px solid transparent;
  background:rgba(255,255,255,.92);
  color:#475569;
  transition:all .22s ease;
  box-shadow:0 1px 0 rgba(15,23,42,.02);
}
.sidebar-link:hover{
  transform:translateY(-1px);
  color:#1d4ed8;
  border-color:#cfe0fb;
  box-shadow:var(--shadow);
}
.sidebar-link.active{
  color:#1d4ed8;
  background:linear-gradient(180deg,#ffffff 0%, #eff6ff 100%);
  border-color:#c9ddff;
  box-shadow:0 14px 30px rgba(37,99,235,.12);
}
.sidebar-link small{
  font-size:11px;
  line-height:1;
  color:inherit;
  opacity:.8;
}
.mini-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--line);
  background:#fff;
  color:#334155;
  padding:9px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  transition:all .22s ease;
}
.mini-chip:hover{
  border-color:#bcd2f2;
  color:#1d4ed8;
  box-shadow:0 10px 24px rgba(37,99,235,.08);
  transform:translateY(-1px);
}
.mini-chip.active{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#fff;
  border-color:transparent;
  box-shadow:0 14px 28px rgba(37,99,235,.18);
}
.panel{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  backdrop-filter:saturate(140%) blur(10px);
}
.panel-dark{
  background:
    radial-gradient(circle at top right, rgba(56,189,248,.2), transparent 24%),
    linear-gradient(135deg, #0f172a 0%, #10274f 45%, #0f3b7a 100%);
  border:1px solid rgba(191,219,254,.16);
  color:#fff;
  box-shadow:0 28px 56px rgba(15,23,42,.18);
}
.card-surface{
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  transition:all .24s ease;
}
.card-surface:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#c5d9f4;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  background:var(--primary-soft);
  color:#1d4ed8;
  font-size:12px;
  font-weight:700;
}
.badge-line{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid #d9e6fb;
  background:#fff;
  color:#475569;
  font-size:12px;
  font-weight:600;
}
.section-title{
  font-size:clamp(22px, 2.2vw, 30px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.02em;
  color:#0f172a;
}
.section-desc{
  color:#64748b;
  font-size:15px;
  line-height:1.8;
}
.stat-box{
  border-radius:20px;
  border:1px solid rgba(191,219,254,.35);
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(241,246,255,.95));
  box-shadow:0 10px 24px rgba(15,23,42,.06);
}
.metric{
  font-size:28px;
  line-height:1;
  font-weight:900;
  letter-spacing:-.04em;
}
.metric-sm{
  font-size:13px;
  color:#64748b;
}
.progress-line{
  height:8px;
  border-radius:999px;
  background:#dbeafe;
  overflow:hidden;
}
.progress-line span{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#2563eb,#38bdf8);
}
.list-dot li{
  position:relative;
  padding-left:18px;
}
.list-dot li::before{
  content:"";
  position:absolute;
  left:0;
  top:.7em;
  width:7px;
  height:7px;
  border-radius:999px;
  background:linear-gradient(180deg,#2563eb,#38bdf8);
}
.compare-row{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:12px;
  align-items:stretch;
}
.compare-cell{
  border:1px solid var(--line);
  background:#fff;
  border-radius:16px;
  padding:14px 16px;
}
.faq-item{
  border:1px solid var(--line);
  background:#fff;
  border-radius:18px;
  overflow:hidden;
}
.faq-trigger{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:18px 20px;
  background:#fff;
  color:#0f172a;
  font-weight:700;
  text-align:left;
  transition:background .2s ease;
}
.faq-trigger:hover{background:#f8fbff}
.faq-content{
  padding:0 20px 18px;
  color:#64748b;
  font-size:15px;
  line-height:1.8;
}
input[type="text"],input[type="tel"],select,textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  color:#0f172a;
  border-radius:16px;
  padding:12px 14px;
  transition:all .22s ease;
  box-shadow:0 1px 0 rgba(15,23,42,.02);
}
input[type="text"]:focus,input[type="tel"]:focus,select:focus,textarea:focus{
  outline:none;
  border-color:#97baf4;
  box-shadow:0 0 0 4px rgba(37,99,235,.12);
}
textarea{min-height:120px;resize:vertical}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  color:#fff;
  background:linear-gradient(135deg,#2563eb 0%, #0ea5e9 100%);
  padding:12px 18px;
  border-radius:16px;
  font-weight:700;
  box-shadow:0 14px 28px rgba(37,99,235,.18);
  transition:all .22s ease;
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 36px rgba(37,99,235,.24);
}
.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid #cfe0fb;
  color:#1d4ed8;
  background:#fff;
  padding:12px 18px;
  border-radius:16px;
  font-weight:700;
  transition:all .22s ease;
}
.btn-secondary:hover{
  transform:translateY(-1px);
  border-color:#9fc0ef;
  box-shadow:0 12px 24px rgba(37,99,235,.08);
}
.footer-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 12px;
  border-radius:999px;
  background:#f6f9ff;
  border:1px solid var(--line);
  color:#475569;
  font-size:13px;
  font-weight:600;
  transition:all .2s ease;
}
.footer-chip:hover{
  color:#1d4ed8;
  border-color:#c1d7f4;
  background:#fff;
}
.footer-chip.active{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
}
.mobile-menu{
  border-top:1px solid #e4edf9;
  background:rgba(255,255,255,.96);
  box-shadow:0 18px 36px rgba(15,23,42,.08);
}
@media (min-width: 1024px){
  .content-shell{padding-left:88px}
}
@media (max-width: 1023px){
  .compare-row{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .section-desc{font-size:14px}
  .metric{font-size:24px}
}

/* roulang page: category2 */
:root{
      --bg:#f7faff;
      --bg-soft:#eef5ff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#64748b;
      --line:#dbe6f7;
      --brand:#2563eb;
      --brand-2:#0ea5e9;
      --brand-soft:#e9f2ff;
      --ring: rgba(37,99,235,.18);
      --radius:22px;
      --shadow:0 18px 50px rgba(15, 23, 42, .08);
      --shadow-hover:0 26px 70px rgba(37, 99, 235, .14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.06), transparent 30%),
        radial-gradient(circle at right top, rgba(14,165,233,.06), transparent 28%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 55%, #f9fbff 100%);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    ::selection{background:rgba(37,99,235,.16);color:#0f172a}
    ::-webkit-scrollbar{width:10px;height:10px}
    ::-webkit-scrollbar-thumb{background:linear-gradient(180deg, rgba(37,99,235,.35), rgba(14,165,233,.35));border-radius:999px}
    ::-webkit-scrollbar-track{background:rgba(219,230,247,.45)}

    .page-wrap{
      min-height:100vh;
    }
    .desktop-sidebar{
      width:88px;
      background:rgba(255,255,255,.86);
      backdrop-filter:saturate(180%) blur(14px);
      border-right:1px solid var(--line);
      box-shadow:12px 0 30px rgba(15,23,42,.03);
    }
    .sidebar-link{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      min-height:58px;
      padding:10px 8px;
      border:1px solid transparent;
      border-radius:18px;
      color:#3b4b63;
      background:transparent;
      transition:all .22s ease;
      outline:none;
    }
    .sidebar-link:hover{
      background:linear-gradient(180deg, rgba(37,99,235,.08), rgba(14,165,233,.06));
      border-color:rgba(37,99,235,.14);
      color:#12306b;
      transform:translateY(-1px);
    }
    .sidebar-link:focus-visible,
    .mini-chip:focus-visible,
    .btn-cta:focus-visible,
    .input-field:focus-visible,
    summary:focus-visible,
    button:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px var(--ring);
      border-color:rgba(37,99,235,.35);
    }
    .sidebar-link.active{
      color:#0f2f7c;
      background:linear-gradient(180deg, rgba(37,99,235,.14), rgba(14,165,233,.08));
      border-color:rgba(37,99,235,.2);
      box-shadow:0 10px 25px rgba(37,99,235,.08);
    }
    .sidebar-link span{
      font-weight:700;
      line-height:1.1;
      white-space:nowrap;
    }
    .sidebar-link small{
      font-size:11px;
      color:#71839e;
      line-height:1;
    }
    .sidebar-link.active small{color:#3b5da8}
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#42536b;
      font-size:13px;
      transition:all .22s ease;
      box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
    }
    .mini-chip:hover{
      border-color:rgba(37,99,235,.25);
      color:#12306b;
      background:linear-gradient(180deg, #ffffff, #f7fbff);
      transform:translateY(-1px);
      box-shadow:0 12px 28px rgba(15,23,42,.07);
    }
    .mini-chip.active{
      background:linear-gradient(135deg, rgba(37,99,235,.16), rgba(14,165,233,.14));
      border-color:rgba(37,99,235,.22);
      color:#113b91;
      font-weight:700;
    }
    .surface{
      background:rgba(255,255,255,.88);
      backdrop-filter:saturate(180%) blur(12px);
      border:1px solid rgba(219,230,247,.9);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .soft-card{
      background:linear-gradient(180deg, #fff, #fbfdff);
      border:1px solid rgba(219,230,247,.92);
      box-shadow:0 12px 34px rgba(15,23,42,.06);
      border-radius:20px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .soft-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.18);
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      background:var(--brand-soft);
      color:#1042a3;
      font-size:12px;
      font-weight:700;
      letter-spacing:.06em;
    }
    .section-title{
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.03em;
      color:#0f172a;
    }
    .section-desc{
      color:var(--muted);
      font-size:15px;
      line-height:1.9;
    }
    .metric{
      background:linear-gradient(180deg, #fff, #f8fbff);
      border:1px solid rgba(219,230,247,.95);
      border-radius:20px;
      box-shadow:0 14px 30px rgba(15,23,42,.05);
    }
    .metric-value{
      font-size:clamp(24px, 4vw, 40px);
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
      color:#0f2f7c;
    }
    .metric-label{
      color:var(--muted);
      font-size:13px;
    }
    .badge-dot{
      width:8px;height:8px;border-radius:999px;background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .cover-block{
      position:relative;
      overflow:hidden;
      min-height:150px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.42), transparent 25%),
        linear-gradient(135deg, rgba(37,99,235,.94), rgba(14,165,233,.84));
    }
    .cover-block::after{
      content:"";
      position:absolute;
      inset:auto -10% -30% auto;
      width:140px;
      height:140px;
      border-radius:50%;
      background:rgba(255,255,255,.18);
      filter:blur(1px);
    }
    .label{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:#eef5ff;
      color:#1d4ed8;
      border:1px solid rgba(37,99,235,.10);
      font-size:12px;
      font-weight:700;
    }
    .label.green{
      background:#effaf4;
      color:#0f7a3f;
      border-color:rgba(16,185,129,.14);
    }
    .label.gray{
      background:#f1f5f9;
      color:#475569;
      border-color:#e2e8f0;
    }
    .list-tick{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#31415f;
      font-size:14px;
      line-height:1.8;
    }
    .list-tick i{
      margin-top:8px;
      width:8px;height:8px;border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      flex:0 0 auto;
    }
    .input-field{
      width:100%;
      border-radius:16px;
      border:1px solid #dbe6f7;
      background:#fff;
      color:#0f172a;
      padding:13px 15px;
      font-size:14px;
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .input-field::placeholder{color:#94a3b8}
    .input-field:focus{
      border-color:rgba(37,99,235,.45);
      box-shadow:0 0 0 4px var(--ring);
      outline:none;
    }
    .btn-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:13px 18px;
      border-radius:16px;
      border:1px solid transparent;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      font-weight:800;
      letter-spacing:.01em;
      box-shadow:0 14px 30px rgba(37,99,235,.24);
      transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
    }
    .btn-cta:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 40px rgba(37,99,235,.28);
      filter:saturate(1.02);
    }
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:13px 18px;
      border-radius:16px;
      border:1px solid #cfdcef;
      background:#fff;
      color:#1e3a8a;
      font-weight:700;
      transition:all .22s ease;
    }
    .btn-ghost:hover{
      border-color:rgba(37,99,235,.28);
      box-shadow:0 12px 24px rgba(15,23,42,.06);
      transform:translateY(-1px);
    }
    details.accordion{
      border:1px solid #dbe6f7;
      background:#fff;
      border-radius:18px;
      box-shadow:0 12px 28px rgba(15,23,42,.05);
      overflow:hidden;
    }
    details.accordion[open]{
      border-color:rgba(37,99,235,.18);
    }
    details.accordion + details.accordion{margin-top:14px}
    details.accordion summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:800;
      color:#0f172a;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    details.accordion summary::-webkit-details-marker{display:none}
    details.accordion .answer{
      padding:0 20px 18px 20px;
      color:#50617d;
      font-size:14px;
      line-height:1.9;
    }
    .tagline{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .progress-track{
      height:10px;
      border-radius:999px;
      background:#eaf1fb;
      overflow:hidden;
    }
    .progress-bar{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
      box-shadow:0 0 16px rgba(37,99,235,.25);
    }
    .compare-card{
      position:relative;
      padding:24px;
      border-radius:22px;
      border:1px solid rgba(219,230,247,.95);
      background:linear-gradient(180deg, #fff, #fafcff);
      box-shadow:0 14px 30px rgba(15,23,42,.05);
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .compare-card:hover{
      transform:translateY(-3px);
      box-shadow:0 20px 44px rgba(15,23,42,.08);
    }
    .compare-card.best{
      border-color:rgba(37,99,235,.22);
      background:linear-gradient(180deg, #ffffff, #f7fbff);
    }
    .compare-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:16px;
    }
    .compare-head h3{
      font-size:18px;
      font-weight:900;
      color:#0f172a;
      margin:0;
    }
    .compare-note{
      color:#64748b;
      font-size:14px;
      line-height:1.8;
    }
    .foot-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:72px;
      height:32px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid #dbe6f7;
      background:#fff;
      color:#334155;
      font-size:12px;
      transition:all .2s ease;
    }
    .foot-mini:hover{
      border-color:rgba(37,99,235,.22);
      color:#113b91;
      transform:translateY(-1px);
    }
    .toast{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:60;
      background:rgba(15,23,42,.92);
      color:#fff;
      padding:14px 16px;
      border-radius:16px;
      box-shadow:0 18px 40px rgba(15,23,42,.24);
      max-width:min(92vw, 340px);
      transform:translateY(16px);
      opacity:0;
      pointer-events:none;
      transition:all .28s ease;
    }
    .toast.show{
      opacity:1;
      transform:translateY(0);
    }
    .mobile-panel{
      background:rgba(255,255,255,.96);
      backdrop-filter:saturate(180%) blur(18px);
      border-bottom:1px solid rgba(219,230,247,.9);
      box-shadow:0 14px 30px rgba(15,23,42,.05);
    }
    @media (min-width: 1024px){
      .content-shell{
        margin-left:88px;
      }
    }