/* roulang page: index */
:root {
      --ink: #17212b;
      --muted: #647384;
      --paper: #f7f9fc;
      --surface: #ffffff;
      --line: #dfe6ee;
      --navy: #102a43;
      --teal: #147d80;
      --mint: #dff4ef;
      --gold: #e7b65b;
      --shadow: 0 18px 50px rgba(16, 42, 67, .10);
      --radius: 18px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
    .topline {
      height: 4px;
      background: linear-gradient(90deg, var(--teal), var(--gold), #d96c5f);
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255,255,255,.94);
      border-bottom: 1px solid rgba(223,230,238,.9);
      backdrop-filter: blur(16px);
    }
    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--navy);
      font-weight: 800;
      font-size: 18px;
      white-space: nowrap;
    }
    .logo-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--teal);
      border-radius: 10px;
      font-size: 17px;
      box-shadow: 0 8px 18px rgba(20,125,128,.22);
    }
    .nav-links { display: flex; align-items: center; gap: 8px; margin-right: auto; }
    .nav-links a {
      padding: 8px 13px;
      color: var(--muted);
      border-radius: 9px;
      transition: .2s ease;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--navy);
      background: #edf5f5;
    }
    .command-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 172px;
      padding: 8px 11px;
      color: #8a98a8;
      background: #f4f7fa;
      border: 1px solid var(--line);
      border-radius: 10px;
      font-size: 13px;
    }
    .command-search kbd {
      margin-left: auto;
      padding: 1px 5px;
      color: #8a98a8;
      border: 1px solid #d3dce6;
      border-radius: 5px;
      font-size: 11px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      color: #fff;
      background: var(--teal);
      border: 1px solid var(--teal);
      border-radius: 10px;
      font-weight: 700;
      transition: .2s ease;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(20,125,128,.22); }
    .btn:focus, .command-search:focus-within, input:focus { outline: 3px solid rgba(231,182,91,.42); outline-offset: 2px; }
    .btn.alt { color: var(--navy); background: #fff; border-color: var(--line); }
    .btn.alt:hover { border-color: var(--teal); box-shadow: none; }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 84px 0 68px;
      background:
        linear-gradient(105deg, rgba(16,42,67,.96), rgba(16,42,67,.82)),
        url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1800&q=80") center/cover;
      color: #fff;
    }
    .hero:after {
      content: "";
      position: absolute;
      right: 7%;
      bottom: -120px;
      width: 360px;
      height: 220px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 50%;
      transform: rotate(-12deg);
    }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; }
    .eyebrow, .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      color: var(--gold);
      background: rgba(231,182,91,.12);
      border: 1px solid rgba(231,182,91,.35);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .04em;
    }
    h1, h2, h3 { margin: 0; color: inherit; line-height: 1.25; }
    h1 { max-width: 700px; margin-top: 20px; font-size: clamp(36px, 5vw, 64px); letter-spacing: 0; }
    .hero-copy { max-width: 650px; margin: 22px 0 30px; color: #dbe7ef; font-size: 17px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero .btn.alt { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.3); }
    .profile-panel {
      padding: 26px;
      background: rgba(255,255,255,.11);
      border: 1px solid rgba(255,255,255,.2);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
    }
    .profile-head { display: flex; align-items: center; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.16); }
    .avatar { width: 52px; height: 52px; display: grid; place-items: center; color: var(--navy); background: var(--mint); border-radius: 50%; font-weight: 900; }
    .profile-head small { color: #bdd0dc; }
    .profile-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; padding-top: 22px; }
    .profile-stat strong { display: block; font-size: 24px; color: #fff; }
    .profile-stat span { color: #bdd0dc; font-size: 12px; }
    .section { padding: 88px 0; }
    .section-head { max-width: 700px; margin-bottom: 34px; }
    .section-head h2 { color: var(--navy); font-size: clamp(28px, 3vw, 42px); }
    .section-head p { margin: 13px 0 0; color: var(--muted); }
    .three-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
    .feature {
      min-height: 220px;
      padding: 25px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      transition: .25s ease;
    }
    .feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #b8dedd; }
    .icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 25px;
      color: var(--teal);
      background: var(--mint);
      border-radius: 11px;
      font-weight: 900;
    }
    .feature h3 { color: var(--navy); font-size: 20px; }
    .feature p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
    .split { display: grid; grid-template-columns: .88fr 1.12fr; gap: 58px; align-items: center; }
    .dark-section { color: #fff; background: var(--navy); }
    .dark-section .section-head h2, .dark-section h3 { color: #fff; }
    .dark-section .section-head p, .dark-section p { color: #b9cbd7; }
    .steps { display: grid; gap: 13px; }
    .step { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 18px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); border-radius: 13px; }
    .step-num { display: grid; place-items: center; width: 34px; height: 34px; color: var(--navy); background: var(--gold); border-radius: 9px; font-weight: 900; }
    .step h3 { font-size: 17px; }
    .step p { margin: 4px 0 0; font-size: 13px; }
    .trust-band { padding: 22px 0; background: #eaf5f3; border-top: 1px solid #d4e8e5; border-bottom: 1px solid #d4e8e5; }
    .trust-items { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--navy); font-size: 14px; font-weight: 700; }
    .trust-items span:before { content: "✓"; margin-right: 8px; color: var(--teal); }
    .quote { padding: 34px; background: #fff8ec; border-left: 4px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0; }
    .quote p { margin: 0; color: var(--navy); font-size: 20px; line-height: 1.7; }
    .quote small { display: block; margin-top: 20px; color: var(--muted); }
    .news-layout { display: grid; grid-template-columns: 1fr 330px; gap: 28px; }
    .news-list { display: grid; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
    .news-item { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 19px 22px; border-bottom: 1px solid var(--line); transition: .2s ease; }
    .news-item:last-child { border-bottom: 0; }
    .news-item:hover { background: #f2f8f8; color: var(--teal); }
    .news-item span { color: var(--muted); font-size: 12px; white-space: nowrap; }
    .side-note { padding: 25px; color: #dce9ef; background: var(--navy); border-radius: var(--radius); }
    .side-note h3 { color: #fff; font-size: 22px; }
    .side-note p { margin: 12px 0 20px; font-size: 14px; }
    .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    details { padding: 19px 20px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
    summary { color: var(--navy); cursor: pointer; font-weight: 800; }
    details p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
    .form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; align-items: start; }
    .form-card { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(16,42,67,.06); }
    label { display: block; margin-bottom: 7px; color: var(--navy); font-size: 13px; font-weight: 800; }
    input, textarea { width: 100%; padding: 12px 13px; color: var(--ink); background: #fbfcfd; border: 1px solid var(--line); border-radius: 9px; }
    textarea { min-height: 112px; resize: vertical; }
    .field { margin-bottom: 16px; }
    .cta { padding: 62px 0; color: #fff; background: var(--teal); }
    .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .cta h2 { font-size: 34px; }
    .cta p { max-width: 650px; margin: 10px 0 0; color: #d9f2ef; }
    .cta .btn { color: var(--teal); background: #fff; border-color: #fff; }
    footer { padding: 38px 0 92px; color: #aebdca; background: #0c2033; }
    .footer-row { display: flex; justify-content: space-between; gap: 28px; }
    footer .logo { color: #fff; }
    footer p { max-width: 420px; margin: 12px 0 0; font-size: 13px; }
    .footer-links { display: flex; gap: 20px; align-items: start; color: #d2dee6; font-size: 13px; }
    .footer-links a:hover { color: var(--gold); }
    .fixed-cta { position: fixed; right: 22px; bottom: 20px; z-index: 15; padding: 12px 16px; color: #fff; background: #d96c5f; border-radius: 12px; box-shadow: 0 12px 28px rgba(76,31,28,.27); font-weight: 800; transition: .2s ease; }
    .fixed-cta:hover { transform: translateY(-3px); }
    @media (max-width: 900px) {
      .nav { gap: 14px; }
      .command-search { display: none; }
      .hero-grid, .split, .form-wrap { grid-template-columns: 1fr; gap: 34px; }
      .hero { padding-top: 62px; }
      .three-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 620px) {
      .container { width: min(100% - 28px, 1160px); }
      .nav { min-height: 66px; }
      .logo { font-size: 15px; }
      .nav-links { gap: 0; }
      .nav-links a { padding: 7px 8px; font-size: 13px; }
      .nav .btn { display: none; }
      h1 { font-size: 38px; }
      .hero-copy { font-size: 15px; }
      .section { padding: 60px 0; }
      .three-grid, .faq-grid, .news-layout { grid-template-columns: 1fr; }
      .profile-stats { gap: 6px; }
      .cta-inner, .footer-row { align-items: flex-start; flex-direction: column; }
      .cta h2 { font-size: 28px; }
      .footer-links { flex-wrap: wrap; }
      .fixed-cta { right: 14px; bottom: 14px; }
    }

/* roulang page: category1 */
:root {
      --ink: #16212e;
      --ink-soft: #354556;
      --muted: #687788;
      --paper: #f7fafc;
      --white: #ffffff;
      --line: #dbe4ea;
      --brand: #087b79;
      --brand-deep: #075d60;
      --mint: #dff4ee;
      --warm: #f5b942;
      --danger: #d45151;
      --night: #142b35;
      --night-2: #1b3b45;
      --shadow: 0 16px 42px rgba(20, 43, 53, .10);
      --shadow-soft: 0 8px 20px rgba(20, 43, 53, .07);
      --radius: 8px;
      --container: 1160px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.72;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible {
      outline: 3px solid rgba(245, 185, 66, .7);
      outline-offset: 3px;
    }

    .container {
      width: min(calc(100% - 48px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .94);
      border-bottom: 1px solid rgba(219, 228, 234, .92);
      backdrop-filter: blur(14px);
    }
    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      min-width: max-content;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0;
    }
    .logo-mark {
      width: 30px;
      height: 30px;
      display: inline-grid;
      place-items: center;
      color: #fff;
      background: var(--brand);
      border-radius: 7px;
      font-size: 15px;
      line-height: 1;
      box-shadow: 0 5px 12px rgba(8, 123, 121, .2);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-right: auto;
    }
    .nav-links a {
      padding: 8px 12px;
      color: var(--muted);
      border-radius: 6px;
      font-size: 14px;
      font-weight: 700;
      transition: background .2s ease, color .2s ease;
    }
    .nav-links a:hover {
      color: var(--brand-deep);
      background: var(--mint);
    }
    .nav-links a.active {
      color: var(--brand-deep);
      background: var(--mint);
    }
    .command-search {
      min-width: 210px;
      height: 38px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 9px 0 12px;
      color: var(--muted);
      background: #f3f7f8;
      border: 1px solid var(--line);
      border-radius: 7px;
      font-size: 13px;
      transition: border-color .2s ease, background .2s ease;
    }
    .command-search:hover {
      background: #fff;
      border-color: #b7cbd0;
    }
    .command-search > span:first-child {
      color: var(--brand);
      font-size: 20px;
      line-height: 1;
    }
    kbd {
      margin-left: auto;
      padding: 1px 5px;
      color: #65717a;
      background: #fff;
      border: 1px solid #d5dfe4;
      border-bottom-width: 2px;
      border-radius: 4px;
      font-family: inherit;
      font-size: 10px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 17px;
      color: #fff;
      background: var(--brand);
      border: 1px solid var(--brand);
      border-radius: 7px;
      box-shadow: 0 7px 16px rgba(8, 123, 121, .18);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .btn:hover {
      background: var(--brand-deep);
      border-color: var(--brand-deep);
      box-shadow: 0 10px 21px rgba(8, 93, 96, .24);
      transform: translateY(-2px);
    }
    .btn:active { transform: translateY(0); }
    .btn-light {
      color: var(--brand-deep);
      background: #fff;
      border-color: #fff;
      box-shadow: none;
    }
    .btn-light:hover {
      color: var(--brand-deep);
      background: var(--mint);
      border-color: var(--mint);
      box-shadow: none;
    }
    .btn-outline {
      color: var(--brand-deep);
      background: transparent;
      border-color: #9ab8b7;
      box-shadow: none;
    }
    .btn-outline:hover {
      color: #fff;
      background: var(--brand);
      border-color: var(--brand);
    }

    main { overflow: hidden; }
    .hero {
      position: relative;
      padding: 76px 0 58px;
      color: #fff;
      background: var(--night);
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .28;
      background-image: linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 42px 42px;
      pointer-events: none;
    }
    .hero-wrap {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
      gap: 64px;
      align-items: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 10px;
      color: #baf1df;
      background: rgba(91, 213, 179, .12);
      border: 1px solid rgba(127, 235, 207, .25);
      border-radius: 99px;
      font-size: 13px;
      font-weight: 700;
    }
    .eyebrow i {
      width: 7px;
      height: 7px;
      display: inline-block;
      background: #75ddb9;
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(117, 221, 185, .12);
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 690px;
      margin: 20px 0 18px;
      font-size: clamp(34px, 4vw, 56px);
      line-height: 1.17;
      letter-spacing: 0;
    }
    .hero-copy {
      max-width: 650px;
      margin-bottom: 28px;
      color: #ccdcdf;
      font-size: 17px;
      line-height: 1.9;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .hero-subnote {
      margin: 18px 0 0;
      color: #9bb1b7;
      font-size: 13px;
    }

    .signal-panel {
      position: relative;
      overflow: hidden;
      padding: 22px;
      background: rgba(255,255,255,.96);
      border: 1px solid rgba(255,255,255,.4);
      border-radius: 8px;
      box-shadow: 0 20px 48px rgba(0,0,0,.2);
      color: var(--ink);
    }
    .signal-panel::after {
      content: "";
      position: absolute;
      width: 130px;
      height: 130px;
      right: -40px;
      bottom: -56px;
      border: 25px solid rgba(8,123,121,.08);
      border-radius: 50%;
    }
    .panel-top, .ranking-row { position: relative; z-index: 1; }
    .panel-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 15px;
      border-bottom: 1px solid var(--line);
    }
    .panel-title {
      margin: 0;
      font-size: 15px;
      font-weight: 800;
    }
    .live-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #a04343;
      font-size: 12px;
      font-weight: 800;
    }
    .live-tag::before {
      content: "";
      width: 7px;
      height: 7px;
      background: var(--danger);
      border-radius: 50%;
    }
    .ranking-list { margin-top: 8px; }
    .ranking-row {
      display: grid;
      grid-template-columns: 28px 1fr auto;
      gap: 10px;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid #edf1f3;
    }
    .ranking-row:last-child { border-bottom: 0; }
    .rank-no {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      color: var(--brand-deep);
      background: var(--mint);
      border-radius: 50%;
      font-size: 12px;
      font-weight: 800;
    }
    .rank-content strong {
      display: block;
      font-size: 13px;
      line-height: 1.35;
    }
    .rank-content span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 11px;
    }
    .rank-arrow {
      color: var(--brand);
      font-size: 18px;
      font-weight: 800;
    }

    .trust-strip {
      position: relative;
      z-index: 2;
      margin-top: -1px;
      background: #fff;
      border-bottom: 1px solid var(--line);
    }
    .trust-grid {
      display: grid;
      grid-template-columns: 1.05fr repeat(3, 1fr);
      min-height: 88px;
      align-items: center;
    }
    .trust-title {
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 800;
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 42px;
      padding-left: 24px;
      border-left: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .trust-icon {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      color: var(--brand);
      background: var(--mint);
      border-radius: 50%;
      font-size: 15px;
    }

    .section { padding: 88px 0; }
    .section-alt { background: #edf5f5; }
    .section-dark { background: var(--night); color: #fff; }
    .section-label {
      margin-bottom: 11px;
      color: var(--brand);
      font-size: 13px;
      font-weight: 800;
    }
    .section-title {
      max-width: 650px;
      margin-bottom: 14px;
      color: inherit;
      font-size: clamp(28px, 3.2vw, 40px);
      line-height: 1.25;
      letter-spacing: 0;
    }
    .section-intro {
      max-width: 690px;
      margin-bottom: 36px;
      color: var(--muted);
      font-size: 16px;
    }
    .section-dark .section-label { color: #88e0c4; }
    .section-dark .section-intro { color: #b8cdd1; }

    .risk-layout {
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
      gap: 54px;
      align-items: start;
    }
    .outline-number {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      margin-bottom: 17px;
      color: var(--brand);
      background: #fff;
      border: 1px solid #c7e4dc;
      border-radius: 7px;
      font-size: 20px;
      font-weight: 900;
      box-shadow: var(--shadow-soft);
    }
    .check-list {
      display: grid;
      gap: 14px;
      margin: 25px 0 0;
      padding: 0;
      list-style: none;
    }
    .check-list li {
      position: relative;
      padding-left: 30px;
      color: var(--ink-soft);
      font-size: 15px;
    }
    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 2px;
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      color: var(--brand-deep);
      background: var(--mint);
      border-radius: 50%;
      font-size: 12px;
      font-weight: 900;
    }
    .warning-box {
      padding: 28px;
      background: #fff;
      border-top: 3px solid var(--warm);
      border-radius: 7px;
      box-shadow: var(--shadow);
    }
    .warning-box h3 { margin-bottom: 16px; font-size: 20px; }
    .warning-box p { margin-bottom: 0; color: var(--ink-soft); }
    .danger-line {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      margin-top: 18px;
      padding: 13px 0 0;
      border-top: 1px solid var(--line);
      color: #764242;
      font-size: 14px;
      font-weight: 700;
    }
    .danger-line span {
      flex: 0 0 auto;
      color: #fff;
      background: var(--danger);
      border-radius: 50%;
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      font-size: 12px;
      line-height: 1;
    }

    .stats-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 70px;
      align-items: center;
    }
    .stats-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      overflow: hidden;
      background: rgba(255,255,255,.15);
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 8px;
    }
    .stat {
      min-height: 148px;
      padding: 27px;
      background: rgba(255,255,255,.05);
      transition: background .2s ease;
    }
    .stat:hover { background: rgba(255,255,255,.10); }
    .stat strong {
      display: block;
      color: #9de7cf;
      font-size: 35px;
      line-height: 1.1;
    }
    .stat span {
      display: block;
      margin-top: 10px;
      color: #c3d3d5;
      font-size: 13px;
    }

    .scenes {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 20px;
      align-items: stretch;
    }
    .scene-main {
      min-height: 340px;
      display: flex;
      flex-direction: column;
      justify-content: end;
      padding: 38px;
      color: #fff;
      background:
        linear-gradient(0deg, rgba(12, 41, 48, .96) 4%, rgba(12, 41, 48, .25) 92%),
        linear-gradient(135deg, #147f80 0%, #305c67 52%, #263b52 100%);
      border-radius: 8px;
      box-shadow: var(--shadow);
    }
    .scene-main h3 { margin-bottom: 10px; font-size: 27px; }
    .scene-main p { max-width: 520px; margin-bottom: 0; color: #d3e7e6; }
    .scene-side {
      display: grid;
      gap: 20px;
    }
    .scene-mini {
      min-height: 160px;
      padding: 27px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 8px;
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .scene-mini:hover {
      border-color: #a4d5ca;
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }
    .scene-mini .mini-icon {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      margin-bottom: 13px;
      color: var(--brand);
      background: var(--mint);
      border-radius: 7px;
      font-size: 18px;
    }
    .scene-mini h3 { margin-bottom: 5px; font-size: 18px; }
    .scene-mini p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

    .process-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 36px;
    }
    .process-head .section-intro { margin-bottom: 0; }
    .process {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .step {
      position: relative;
      min-height: 250px;
      padding: 30px 26px 25px;
      border-right: 1px solid var(--line);
    }
    .step:last-child { border-right: 0; }
    .step-no {
      display: block;
      margin-bottom: 33px;
      color: #8ca3aa;
      font-size: 13px;
      font-weight: 900;
    }
    .step h3 { margin-bottom: 9px; font-size: 19px; }
    .step p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
    .step::after {
      content: "→";
      position: absolute;
      right: -11px;
      top: 23px;
      z-index: 2;
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      color: var(--brand);
      background: var(--paper);
      font-size: 17px;
    }
    .step:last-child::after { display: none; }

    .faq-layout {
      display: grid;
      grid-template-columns: .7fr 1.3fr;
      gap: 72px;
      align-items: start;
    }
    .faq-list {
      border-top: 1px solid var(--line);
    }
    .faq-item {
      border-bottom: 1px solid var(--line);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 21px 0;
      color: var(--ink);
      background: transparent;
      border: 0;
      text-align: left;
      font-size: 16px;
      font-weight: 800;
    }
    .faq-question span:last-child {
      flex: 0 0 auto;
      color: var(--brand);
      font-size: 23px;
      font-weight: 400;
      transition: transform .2s ease;
    }
    .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
    .faq-answer {
      display: none;
      padding: 0 36px 21px 0;
      color: var(--muted);
      font-size: 14px;
    }
    .faq-item.open .faq-answer { display: block; }
    .faq-aside {
      padding: 30px;
      background: var(--mint);
      border-radius: 8px;
    }
    .faq-aside .outline-number { margin-bottom: 18px; }
    .faq-aside h3 { margin-bottom: 11px; font-size: 22px; }
    .faq-aside p { color: var(--ink-soft); font-size: 14px; }
    .faq-aside .btn { margin-top: 8px; }

    .cta-section {
      padding: 0 0 100px;
      background: var(--paper);
    }
    .cta-box {
      position: relative;
      overflow: hidden;
      padding: 54px 56px;
      color: #fff;
      background: var(--brand);
      border-radius: 8px;
      box-shadow: 0 20px 42px rgba(8, 123, 121, .2);
    }
    .cta-box::before, .cta-box::after {
      content: "";
      position: absolute;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 50%;
    }
    .cta-box::before {
      width: 270px;
      height: 270px;
      top: -155px;
      right: -48px;
    }
    .cta-box::after {
      width: 160px;
      height: 160px;
      top: -101px;
      right: 8px;
    }
    .cta-content {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 36px;
    }
    .cta-content h2 {
      max-width: 625px;
      margin-bottom: 8px;
      font-size: clamp(27px, 3vw, 39px);
      line-height: 1.25;
    }
    .cta-content p {
      max-width: 670px;
      margin-bottom: 0;
      color: #d9f4ed;
    }
    .cta-actions {
      display: flex;
      flex: 0 0 auto;
      flex-wrap: wrap;
      gap: 10px;
    }

    footer {
      padding: 38px 0 92px;
      color: #abbfc4;
      background: #10252e;
    }
    .footer-row {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 40px;
    }
    footer .logo { color: #fff; }
    footer .logo-mark { background: #2c9e95; }
    footer p {
      max-width: 570px;
      margin: 16px 0 0;
      color: #9bb0b6;
      font-size: 13px;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 14px 20px;
      color: #b9cbcf;
      font-size: 13px;
    }
    .footer-links a {
      color: #d7e3e4;
      transition: color .2s ease;
    }
    .footer-links a:hover { color: #88e0c4; }
    .footer-links span { color: #7f9aa1; }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 16px;
      z-index: 60;
      width: min(calc(100% - 32px), 780px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 10px 10px 10px 18px;
      color: #e3f0ef;
      background: rgba(16, 37, 46, .96);
      border: 1px solid rgba(179, 219, 211, .25);
      border-radius: 8px;
      box-shadow: 0 14px 35px rgba(0,0,0,.24);
      backdrop-filter: blur(12px);
      transform: translateX(-50%);
    }
    .fixed-cta strong { display: block; color: #fff; font-size: 14px; }
    .fixed-cta span { display: block; color: #b5cbd0; font-size: 12px; }
    .fixed-cta .btn { min-height: 38px; padding: 0 14px; }

    @media (max-width: 1024px) {
      .nav { gap: 16px; }
      .command-search { min-width: 170px; }
      .hero-wrap, .stats-layout, .faq-layout { gap: 40px; }
      .hero-wrap { grid-template-columns: 1fr .85fr; }
      .risk-layout { gap: 36px; }
      .process { grid-template-columns: repeat(2, 1fr); }
      .step:nth-child(2) { border-right: 0; }
      .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .step:nth-child(2)::after { display: none; }
      .step:nth-child(3)::after { display: grid; }
    }
    @media (max-width: 768px) {
      .container { width: min(calc(100% - 32px), var(--container)); }
      .nav { min-height: 68px; gap: 12px; }
      .nav-links { gap: 0; }
      .nav-links a { padding: 7px 8px; font-size: 13px; }
      .command-search { display: none; }
      .nav > .btn { min-height: 37px; padding: 0 11px; font-size: 12px; }
      .hero { padding: 54px 0 45px; }
      .hero-wrap, .risk-layout, .stats-layout, .scenes, .faq-layout { grid-template-columns: 1fr; }
      .hero-wrap { gap: 35px; }
      .hero-copy { font-size: 16px; }
      .signal-panel { max-width: 560px; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); padding: 13px 0; }
      .trust-title { grid-column: 1 / -1; padding-bottom: 10px; }
      .trust-item { padding: 9px 12px 9px 0; border-left: 0; }
      .section { padding: 64px 0; }
      .stats-layout { gap: 30px; }
      .scenes { gap: 16px; }
      .scene-side { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .process-head { display: block; }
      .process-head .section-title { margin-bottom: 13px; }
      .faq-layout { gap: 30px; }
      .cta-box { padding: 40px 32px; }
      .cta-content { display: block; }
      .cta-actions { margin-top: 24px; }
      .footer-row { display: block; }
      .footer-links { justify-content: flex-start; margin-top: 23px; }
    }
    @media (max-width: 520px) {
      .container { width: min(calc(100% - 26px), var(--container)); }
      .logo { font-size: 15px; }
      .logo-mark { width: 27px; height: 27px; font-size: 13px; }
      .nav-links a { padding: 6px 6px; font-size: 12px; }
      .nav > .btn { padding: 0 9px; font-size: 0; }
      .nav > .btn span { font-size: 17px; }
      h1 { font-size: 34px; }
      .hero-actions .btn { width: 100%; }
      .trust-grid { grid-template-columns: 1fr; }
      .trust-item { border-top: 1px solid var(--line); }
      .section-title { font-size: 29px; }
      .stats-list { grid-template-columns: 1fr; }
      .stat { min-height: auto; padding: 22px; }
      .scene-main { min-height: 285px; padding: 27px; }
      .scene-side { grid-template-columns: 1fr; }
      .process { grid-template-columns: 1fr; }
      .step, .step:nth-child(2) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
      .step:last-child { border-bottom: 0; }
      .step-no { margin-bottom: 16px; }
      .step::after { display: none !important; }
      .cta-box { padding: 33px 24px; }
      .cta-actions .btn { width: 100%; }
      .fixed-cta { bottom: 9px; width: calc(100% - 18px); padding-left: 13px; gap: 10px; }
      .fixed-cta strong { font-size: 12px; }
      .fixed-cta span { display: none; }
      .fixed-cta .btn { padding: 0 11px; font-size: 12px; }
      footer { padding-bottom: 88px; }
    }