/* roulang page: index */
:root {
      --bg-ink: #0f1115;
      --bg-panel: #171a21;
      --bg-soft: #f6f7f9;
      --text-main: #20242c;
      --text-muted: #6b7280;
      --text-light: #f8fafc;
      --line-dark: rgba(32, 36, 44, .12);
      --line-light: rgba(255, 255, 255, .14);
      --orange: #ff5a1f;
      --orange-dark: #e84b16;
      --cyan: #19c7c3;
      --silver: #d7dde8;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow-soft: 0 18px 44px rgba(15, 17, 21, .12);
      --shadow-strong: 0 24px 64px rgba(0, 0, 0, .28);
      --container: 1220px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background: var(--bg-soft);
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    input:focus,
    button:focus,
    a:focus {
      outline: 2px solid rgba(25, 199, 195, .78);
      outline-offset: 3px;
    }

    .site-shell {
      min-height: 100vh;
      background:
        radial-gradient(circle at 12% 12%, rgba(255, 90, 31, .16), transparent 28%),
        linear-gradient(180deg, #0f1115 0, #171a21 37%, #f6f7f9 37%, #f6f7f9 100%);
    }

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

    .site-header {
      position: fixed;
      left: 0;
      right: 0;
      top: 14px;
      z-index: 50;
      padding: 0 16px;
      transition: top .2s ease;
    }

    .nav-glass {
      width: min(100%, var(--container));
      margin: 0 auto;
      background: rgba(15, 17, 21, .58);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
      border-radius: var(--radius);
      padding: 10px 14px;
      transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .site-header.scrolled {
      top: 0;
    }

    .site-header.scrolled .nav-glass {
      background: rgba(15, 17, 21, .92);
      border-color: rgba(255, 255, 255, .18);
      border-radius: 0 0 var(--radius) var(--radius);
      box-shadow: 0 16px 38px rgba(0, 0, 0, .26);
    }

    .top-bar,
    .top-bar ul {
      background: transparent;
      padding: 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text-light);
      font-weight: 900;
      font-size: 18px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--orange), #ff7a3d);
      border: 1px solid rgba(255, 255, 255, .22);
      clip-path: polygon(16% 0, 84% 0, 100% 30%, 90% 100%, 10% 100%, 0 30%);
      box-shadow: inset 0 -10px 18px rgba(0, 0, 0, .18);
    }

    .menu-icon {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .08);
      border: 1px solid var(--line-light);
      cursor: pointer;
    }

    .menu-icon::after {
      background: #fff;
      box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
      left: 10px;
      width: 20px;
    }

    .nav-menu {
      gap: 8px;
      align-items: center;
    }

    .nav-menu a {
      color: rgba(248, 250, 252, .82);
      font-weight: 700;
      border-radius: var(--radius-sm);
      padding: 11px 14px;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: #fff;
      background: rgba(255, 255, 255, .1);
    }

    .nav-cta {
      background: var(--orange);
      color: #fff !important;
      border: 1px solid rgba(255, 255, 255, .18);
      box-shadow: 0 10px 22px rgba(255, 90, 31, .22);
    }

    .nav-cta:hover {
      background: var(--orange-dark) !important;
      transform: translateY(-1px);
    }

    .hero {
      position: relative;
      color: var(--text-light);
      padding: 138px 0 64px;
      min-height: 82vh;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(112deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 118px),
        linear-gradient(145deg, rgba(255, 90, 31, .2), transparent 42%),
        linear-gradient(180deg, rgba(15, 17, 21, .1), rgba(15, 17, 21, .84));
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      align-items: stretch;
    }

    .hero-copy {
      padding: 24px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border: 1px solid var(--line-light);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .08);
      color: var(--silver);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .hero h1 {
      margin: 0 0 18px;
      color: #fff;
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-intro {
      max-width: 660px;
      margin: 0 0 24px;
      color: rgba(248, 250, 252, .82);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 22px;
    }

    .btn-main,
    .btn-ghost,
    .btn-dark {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      font-weight: 800;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-main {
      background: var(--orange);
      color: #fff;
      box-shadow: 0 16px 32px rgba(255, 90, 31, .28);
    }

    .btn-main:hover,
    .btn-main:active {
      background: var(--orange-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, .08);
      color: #fff;
      border-color: var(--line-light);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, .14);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-dark {
      background: #20242c;
      color: #fff;
      border-color: rgba(255, 255, 255, .08);
    }

    .btn-dark:hover {
      background: #11141a;
      color: #fff;
      transform: translateY(-2px);
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .hero-points li,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      color: rgba(248, 250, 252, .86);
      background: rgba(255, 255, 255, .07);
      border: 1px solid var(--line-light);
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 700;
    }

    .lead-board {
      height: 100%;
      background: rgba(255, 255, 255, .08);
      border: 1px solid var(--line-light);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: var(--shadow-strong);
      backdrop-filter: blur(12px);
    }

    .guide-cover {
      position: relative;
      min-height: 228px;
      padding: 22px;
      border-radius: var(--radius);
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255, 90, 31, .94), rgba(25, 199, 195, .82)),
        linear-gradient(90deg, rgba(255,255,255,.18) 0 2px, transparent 2px 38px);
      color: #fff;
    }

    .guide-cover::after {
      content: "91";
      position: absolute;
      right: 14px;
      bottom: -34px;
      color: rgba(255, 255, 255, .15);
      font-size: 118px;
      font-weight: 900;
      line-height: 1;
    }

    .guide-cover strong {
      display: block;
      max-width: 330px;
      font-size: 28px;
      line-height: 1.16;
      font-weight: 900;
      position: relative;
      z-index: 1;
    }

    .guide-cover span {
      position: relative;
      z-index: 1;
      display: inline-block;
      margin-top: 16px;
      padding: 7px 10px;
      border: 1px solid rgba(255, 255, 255, .32);
      border-radius: var(--radius-sm);
      font-weight: 800;
      background: rgba(15, 17, 21, .18);
    }

    .summary-list {
      margin: 16px 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .summary-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border: 1px solid var(--line-light);
      border-radius: var(--radius-sm);
      background: rgba(15, 17, 21, .34);
      color: rgba(248, 250, 252, .86);
      font-weight: 650;
    }

    .summary-list i {
      color: var(--cyan);
      margin-top: 5px;
    }

    .lead-form {
      display: grid;
      gap: 10px;
    }

    .lead-form input {
      height: 46px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line-light);
      background: rgba(255, 255, 255, .09);
      color: #fff;
      padding: 0 13px;
      box-shadow: none;
      margin: 0;
    }

    .lead-form input::placeholder {
      color: rgba(248, 250, 252, .58);
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-dark {
      background: var(--bg-ink);
      color: var(--text-light);
    }

    .section-panel {
      background: #fff;
    }

    .section-head {
      margin-bottom: 28px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 18px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.2;
      font-weight: 900;
      color: inherit;
    }

    .section-head p {
      max-width: 620px;
      margin: 10px 0 0;
      color: var(--text-muted);
      font-size: 16px;
    }

    .section-dark .section-head p {
      color: rgba(248, 250, 252, .72);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 9px;
      border-radius: var(--radius-sm);
      background: rgba(255, 90, 31, .12);
      color: var(--orange);
      border: 1px solid rgba(255, 90, 31, .22);
      font-size: 12px;
      font-weight: 900;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 22px;
    }

    .news-list,
    .side-recommend,
    .content-card,
    .level-card,
    .preview-card,
    .security-card,
    .step-card,
    .about-panel {
      border-radius: var(--radius);
      border: 1px solid var(--line-dark);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .news-list {
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line-dark);
    }

    .news-item:last-child {
      border-bottom: 0;
    }

    .news-no {
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #fff;
      background: #20242c;
      font-size: 18px;
      font-weight: 900;
    }

    .news-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
      font-weight: 850;
    }

    .news-item p {
      margin: 0;
      color: var(--text-muted);
      font-size: 14px;
    }

    .news-item a {
      color: var(--orange);
      font-weight: 900;
      white-space: nowrap;
    }

    .news-item:hover {
      background: #fbfbfc;
    }

    .side-recommend {
      padding: 22px;
      background: #20242c;
      color: #fff;
      border-color: rgba(255, 255, 255, .12);
    }

    .side-recommend h3 {
      margin: 0 0 12px;
      font-weight: 900;
      font-size: 22px;
    }

    .side-recommend p {
      color: rgba(248, 250, 252, .72);
      margin-bottom: 18px;
    }

    .mini-metric {
      display: grid;
      gap: 10px;
      margin: 18px 0;
    }

    .metric-row {
      display: grid;
      grid-template-columns: 92px 1fr 48px;
      gap: 10px;
      align-items: center;
      font-size: 13px;
      font-weight: 800;
    }

    .bar {
      height: 8px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .12);
      overflow: hidden;
    }

    .bar span {
      display: block;
      height: 100%;
      border-radius: 20px;
      background: linear-gradient(90deg, var(--orange), var(--cyan));
    }

    .table-wrap {
      overflow-x: auto;
      border-radius: var(--radius);
      border: 1px solid var(--line-dark);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .member-table {
      width: 100%;
      min-width: 840px;
      border-collapse: collapse;
      margin: 0;
    }

    .member-table th,
    .member-table td {
      padding: 18px 16px;
      border-bottom: 1px solid var(--line-dark);
      text-align: center;
      vertical-align: middle;
      font-size: 15px;
    }

    .member-table th:first-child,
    .member-table td:first-child {
      text-align: left;
      font-weight: 850;
      color: #2a2f39;
    }

    .member-table thead th {
      background: #20242c;
      color: #fff;
      font-size: 16px;
      font-weight: 900;
    }

    .member-table .recommend-col {
      background: rgba(255, 90, 31, .08);
      box-shadow: inset 3px 0 0 var(--orange), inset -3px 0 0 var(--orange);
    }

    .member-table thead .recommend-col {
      background: var(--orange);
      color: #fff;
    }

    .check {
      color: var(--cyan);
      font-weight: 900;
    }

    .muted {
      color: var(--text-muted);
    }

    .level-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .level-card {
      position: relative;
      padding: 22px;
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .level-card::before {
      content: attr(data-no);
      position: absolute;
      right: 14px;
      top: 4px;
      color: rgba(32, 36, 44, .06);
      font-size: 72px;
      font-weight: 900;
      line-height: 1;
    }

    .level-card:hover,
    .preview-card:hover,
    .security-card:hover,
    .step-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 90, 31, .35);
      box-shadow: 0 22px 52px rgba(15, 17, 21, .14);
    }

    .level-card h3 {
      position: relative;
      margin: 14px 0 8px;
      font-size: 21px;
      font-weight: 900;
    }

    .level-card p {
      color: var(--text-muted);
      margin: 0 0 14px;
      font-size: 14px;
    }

    .level-card ul {
      margin: 0 0 18px;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
    }

    .level-card li {
      display: flex;
      gap: 8px;
      color: #343a45;
      font-size: 14px;
      font-weight: 650;
    }

    .level-card li i {
      color: var(--orange);
      margin-top: 5px;
    }

    .preview-area {
      display: grid;
      grid-template-columns: .9fr 1.4fr;
      gap: 22px;
      align-items: stretch;
    }

    .tabs-panel-wrap {
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, .14);
      background: rgba(255, 255, 255, .06);
      padding: 20px;
    }

    .tabs {
      border: 0;
      background: transparent;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .tabs-title > a {
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: var(--radius-sm);
      color: rgba(248, 250, 252, .72);
      padding: 10px 13px;
      font-weight: 800;
      background: rgba(255, 255, 255, .06);
    }

    .tabs-title > a:hover,
    .tabs-title.is-active > a {
      background: var(--orange);
      color: #fff;
      border-color: var(--orange);
    }

    .tabs-content {
      border: 0;
      background: transparent;
      color: rgba(248, 250, 252, .76);
    }

    .tabs-panel {
      padding: 0;
    }

    .preview-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 14px;
    }

    .preview-card {
      padding: 18px;
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .14);
      color: #fff;
      box-shadow: none;
      min-height: 168px;
    }

    .preview-card.large {
      min-height: 350px;
      background:
        linear-gradient(135deg, rgba(255, 90, 31, .2), rgba(25, 199, 195, .12)),
        rgba(255, 255, 255, .08);
    }

    .preview-card h3 {
      margin: 12px 0 8px;
      font-size: 20px;
      font-weight: 900;
      color: #fff;
    }

    .preview-card p {
      color: rgba(248, 250, 252, .7);
      margin: 0 0 16px;
      font-size: 14px;
    }

    .preview-stack {
      display: grid;
      gap: 14px;
    }

    .app-band {
      border-radius: var(--radius);
      background:
        linear-gradient(115deg, #20242c 0%, #151820 62%, #262b35 100%);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .app-band .cell {
      padding: 28px;
    }

    .progress-list {
      display: grid;
      gap: 14px;
    }

    .progress-item {
      padding: 14px;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .06);
    }

    .progress-item strong {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #fff;
      margin-bottom: 8px;
      font-size: 14px;
    }

    .channel-grid,
    .security-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .step-card,
    .security-card {
      padding: 22px;
    }

    .step-num {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: #20242c;
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .step-card h3,
    .security-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      font-weight: 900;
    }

    .step-card p,
    .security-card p {
      margin: 0;
      color: var(--text-muted);
      font-size: 15px;
    }

    .security-card i {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: rgba(25, 199, 195, .12);
      color: var(--cyan);
      font-size: 20px;
      margin-bottom: 14px;
    }

    .accordion {
      background: transparent;
      display: grid;
      gap: 10px;
    }

    .accordion-item {
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 28px rgba(15, 17, 21, .06);
    }

    .accordion-title {
      border: 0;
      color: #20242c;
      padding: 18px 48px 18px 18px;
      font-weight: 900;
      font-size: 16px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #f7f8fa;
      color: var(--orange);
    }

    .accordion-title::before {
      right: 18px;
      color: var(--orange);
      font-weight: 900;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--line-dark);
      color: var(--text-muted);
      padding: 18px;
      font-size: 15px;
    }

    .about-panel {
      padding: 28px;
      background:
        linear-gradient(90deg, rgba(255, 90, 31, .08), transparent 36%),
        #fff;
    }

    .about-panel h2 {
      margin: 0 0 10px;
      font-size: 30px;
      font-weight: 900;
    }

    .about-panel p {
      color: var(--text-muted);
      max-width: 760px;
      margin-bottom: 20px;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .trust-item {
      padding: 14px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius-sm);
      background: #fafbfc;
    }

    .trust-item strong {
      display: block;
      font-size: 20px;
      color: var(--orange);
      font-weight: 900;
    }

    .trust-item span {
      color: var(--text-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .cta-band {
      margin-top: 26px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      padding: 22px;
      border-radius: var(--radius);
      background: #20242c;
      color: #fff;
    }

    .cta-band h3 {
      margin: 0 0 5px;
      font-size: 24px;
      font-weight: 900;
      color: #fff;
    }

    .cta-band p {
      margin: 0;
      color: rgba(248, 250, 252, .72);
    }

    .site-footer {
      background: #0f1115;
      color: rgba(248, 250, 252, .76);
      padding: 44px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .footer-brand {
      color: #fff;
      font-weight: 900;
      font-size: 20px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .footer-grid p {
      margin: 0;
      max-width: 420px;
      color: rgba(248, 250, 252, .64);
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a:hover {
      color: var(--orange);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding-top: 20px;
      font-size: 13px;
      color: rgba(248, 250, 252, .52);
    }

    @media screen and (max-width: 1024px) {
      .level-grid,
      .channel-grid,
      .security-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .preview-area,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
      }

      .section {
        padding: 68px 0;
      }
    }

    @media screen and (max-width: 768px) {
      .site-header {
        top: 8px;
        padding: 0 10px;
      }

      .nav-glass {
        padding: 8px 10px;
      }

      .top-bar-left,
      .top-bar-right {
        width: 100%;
      }

      .nav-menu {
        width: 100%;
        margin-top: 10px;
        padding: 10px;
        background: rgba(15, 17, 21, .96);
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: var(--radius);
      }

      .nav-menu li,
      .nav-menu a {
        width: 100%;
      }

      .nav-menu a {
        display: block;
        padding: 13px 12px;
      }

      .nav-cta {
        text-align: center;
        margin-top: 6px;
      }

      .hero {
        padding: 118px 0 50px;
      }

      .hero-copy {
        padding: 0;
      }

      .hero-intro {
        font-size: 16px;
      }

      .lead-board {
        margin-top: 20px;
      }

      .section-head {
        display: block;
      }

      .news-item {
        grid-template-columns: 56px 1fr;
      }

      .news-item a {
        grid-column: 2;
      }

      .preview-grid,
      .trust-strip,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .cta-band {
        display: grid;
      }

      .cta-band .btn-main {
        width: 100%;
      }

      .copyright {
        display: grid;
      }
    }

    @media screen and (max-width: 520px) {
      .container {
        width: min(calc(100% - 22px), var(--container));
      }

      .brand {
        font-size: 15px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .hero-actions a,
      .hero-actions button {
        width: 100%;
      }

      .guide-cover strong {
        font-size: 23px;
      }

      .level-grid,
      .channel-grid,
      .security-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 54px 0;
      }

      .section-head h2 {
        font-size: 28px;
      }

      .app-band .cell {
        padding: 22px;
      }

      .member-table th,
      .member-table td {
        padding: 14px 12px;
        font-size: 14px;
      }
    }

/* roulang page: category1 */
:root {
      --ink: #0f1115;
      --ink-2: #171a21;
      --panel: #20242c;
      --paper: #f6f7f9;
      --paper-2: #ffffff;
      --text: #20242c;
      --muted: #68707d;
      --light: #f8fafc;
      --line: rgba(32, 36, 44, .12);
      --line-light: rgba(255, 255, 255, .14);
      --orange: #ff5a1f;
      --orange-2: #e94912;
      --cyan: #19c7c3;
      --silver: #d7dde8;
      --radius: 8px;
      --radius-btn: 6px;
      --shadow: 0 18px 46px rgba(15, 17, 21, .14);
      --shadow-dark: 0 18px 54px rgba(0, 0, 0, .28);
      --container: 1220px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: var(--paper);
      line-height: 1.7;
      overflow-x: hidden;
    }

    body.is-reveal-open {
      padding-right: 0 !important;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover,
    a:focus {
      color: var(--orange);
    }

    button,
    .button {
      font-family: inherit;
      font-weight: 800;
      border-radius: var(--radius-btn);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    button:focus,
    a:focus,
    input:focus,
    select:focus {
      outline: 3px solid rgba(25, 199, 195, .35);
      outline-offset: 2px;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: fixed;
      inset: 18px 0 auto;
      z-index: 1000;
      pointer-events: none;
    }

    .nav-glass {
      width: min(calc(100% - 36px), var(--container));
      margin: 0 auto;
      background: rgba(15, 17, 21, .58);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
      border-radius: var(--radius);
      overflow: hidden;
      pointer-events: auto;
      transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .site-header.scrolled .nav-glass {
      background: rgba(15, 17, 21, .92);
      border-color: rgba(255, 255, 255, .18);
      box-shadow: 0 16px 38px rgba(0, 0, 0, .26);
    }

    .top-bar,
    .top-bar ul {
      background: transparent;
    }

    .top-bar {
      padding: 0 18px;
      min-height: 64px;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--light);
      font-weight: 900;
      font-size: 18px;
      white-space: nowrap;
    }

    .brand:hover,
    .brand:focus {
      color: var(--light);
    }

    .brand-mark {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      color: var(--light);
      background: linear-gradient(145deg, var(--orange), #ff7b3d);
      border: 1px solid rgba(255, 255, 255, .22);
      clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
      font-weight: 900;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 14px;
      color: rgba(248, 250, 252, .86);
      font-size: 14px;
      font-weight: 800;
      border: 1px solid transparent;
      border-radius: var(--radius-btn);
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--light);
      background: rgba(255, 255, 255, .1);
      border-color: rgba(255, 255, 255, .16);
    }

    .nav-menu .nav-cta {
      color: #fff;
      background: var(--orange);
      border-color: rgba(255, 255, 255, .12);
      box-shadow: 0 10px 24px rgba(255, 90, 31, .26);
    }

    .nav-menu .nav-cta:hover {
      background: var(--orange-2);
      transform: translateY(-1px);
    }

    .menu-icon::after {
      background: #fff;
      box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
    }

    .page-hero {
      position: relative;
      min-height: 620px;
      padding: 150px 0 78px;
      color: var(--light);
      overflow: hidden;
      background:
        linear-gradient(120deg, rgba(15, 17, 21, .96), rgba(23, 26, 33, .9)),
        radial-gradient(circle at 82% 20%, rgba(255, 90, 31, .18), transparent 35%),
        radial-gradient(circle at 18% 72%, rgba(25, 199, 195, .16), transparent 28%);
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .38;
      background:
        linear-gradient(115deg, transparent 0 50%, rgba(255, 255, 255, .06) 50% 51%, transparent 51%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 96px);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--cyan);
      background: rgba(25, 199, 195, .1);
      border: 1px solid rgba(25, 199, 195, .28);
      border-radius: var(--radius-btn);
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .page-hero h1 {
      margin: 0 0 18px;
      color: #fff;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.1;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 680px;
      margin: 0;
      color: rgba(248, 250, 252, .78);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .button.primary-action {
      min-height: 50px;
      padding: 15px 22px;
      margin: 0;
      color: #fff;
      background: var(--orange);
      box-shadow: 0 14px 30px rgba(255, 90, 31, .28);
    }

    .button.primary-action:hover {
      color: #fff;
      background: var(--orange-2);
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(255, 90, 31, .36);
    }

    .button.ghost-action {
      min-height: 50px;
      padding: 14px 20px;
      margin: 0;
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .button.ghost-action:hover {
      color: #fff;
      background: rgba(255, 255, 255, .14);
      transform: translateY(-2px);
    }

    .hero-panel {
      position: relative;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: var(--radius);
      box-shadow: var(--shadow-dark);
      padding: 22px;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      top: 0;
      left: -8%;
      width: 58%;
      height: 5px;
      background: var(--orange);
      transform: skewX(-22deg);
    }

    .panel-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .panel-title {
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      line-height: 1.25;
    }

    .panel-note {
      color: rgba(248, 250, 252, .62);
      font-size: 13px;
      margin-top: 4px;
    }

    .status-pill {
      color: #111;
      background: var(--cyan);
      border-radius: var(--radius-btn);
      padding: 5px 10px;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .metric-board {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 16px;
    }

    .metric {
      background: rgba(15, 17, 21, .55);
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: var(--radius);
      padding: 14px 12px;
    }

    .metric strong {
      display: block;
      color: #fff;
      font-size: 25px;
      line-height: 1.1;
      font-weight: 900;
    }

    .metric span {
      display: block;
      color: rgba(248, 250, 252, .64);
      font-size: 12px;
      margin-top: 5px;
    }

    .route-list {
      display: grid;
      gap: 10px;
    }

    .route-item {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      color: #fff;
      background: rgba(15, 17, 21, .42);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
    }

    .route-num {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      color: #fff;
      background: rgba(255, 90, 31, .18);
      border: 1px solid rgba(255, 90, 31, .45);
      border-radius: var(--radius-btn);
      font-weight: 900;
    }

    .route-item b {
      display: block;
      font-size: 15px;
    }

    .route-item small {
      display: block;
      color: rgba(248, 250, 252, .58);
      font-size: 12px;
    }

    .section {
      padding: 86px 0;
    }

    .section.dark {
      color: var(--light);
      background: var(--ink);
    }

    .section.light {
      background: var(--paper-2);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
      gap: 32px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      width: fit-content;
      margin-bottom: 10px;
      padding: 6px 10px;
      color: var(--orange);
      background: rgba(255, 90, 31, .09);
      border: 1px solid rgba(255, 90, 31, .18);
      border-radius: var(--radius-btn);
      font-size: 12px;
      font-weight: 900;
    }

    .section h2 {
      margin: 0;
      font-size: clamp(27px, 4vw, 38px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section.dark h2 {
      color: #fff;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .section.dark .section-desc {
      color: rgba(248, 250, 252, .68);
    }

    .filter-shell {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 18px;
      margin-top: -34px;
      position: relative;
      z-index: 2;
    }

    .filter-row {
      display: grid;
      grid-template-columns: minmax(220px, 1fr) auto auto;
      gap: 14px;
      align-items: center;
    }

    .search-box {
      position: relative;
    }

    .search-box input {
      height: 48px;
      margin: 0;
      padding: 0 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-btn);
      box-shadow: none;
      font-weight: 700;
      color: var(--text);
      background: #fbfcfd;
    }

    .search-box input:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 4px rgba(25, 199, 195, .12);
      background: #fff;
    }

    .select-control {
      height: 48px;
      min-width: 160px;
      margin: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius-btn);
      box-shadow: none;
      color: var(--text);
      font-weight: 800;
      background-color: #fbfcfd;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }

    .filter-tag,
    .badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 6px 10px;
      color: var(--text);
      background: #f1f3f6;
      border: 1px solid var(--line);
      border-radius: var(--radius-btn);
      font-size: 13px;
      font-weight: 800;
    }

    .filter-tag.active,
    .badge-tag.hot {
      color: #fff;
      background: var(--orange);
      border-color: var(--orange);
    }

    .content-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .selection-card {
      position: relative;
      grid-column: span 4;
      min-height: 310px;
      padding: 20px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 14px 34px rgba(15, 17, 21, .08);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .selection-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 90, 31, .42);
      box-shadow: var(--shadow);
    }

    .selection-card.featured {
      grid-column: span 6;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(15, 17, 21, .98), rgba(32, 36, 44, .94)),
        radial-gradient(circle at 80% 10%, rgba(255, 90, 31, .22), transparent 30%);
      border-color: rgba(255, 255, 255, .13);
    }

    .selection-card.featured .card-desc,
    .selection-card.featured .meta-line {
      color: rgba(248, 250, 252, .7);
    }

    .selection-card.featured .card-title {
      color: #fff;
    }

    .card-index {
      position: absolute;
      top: 16px;
      right: 18px;
      color: rgba(32, 36, 44, .08);
      font-size: 62px;
      line-height: 1;
      font-weight: 900;
    }

    .selection-card.featured .card-index {
      color: rgba(255, 255, 255, .09);
    }

    .card-head {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 28px;
      padding-right: 54px;
      position: relative;
      z-index: 1;
    }

    .card-title {
      margin: 0 0 10px;
      color: var(--text);
      font-size: 22px;
      font-weight: 900;
      line-height: 1.25;
      position: relative;
      z-index: 1;
    }

    .card-desc {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      position: relative;
      z-index: 1;
    }

    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
      z-index: 1;
    }

    .bar-track {
      height: 8px;
      overflow: hidden;
      background: rgba(104, 112, 125, .16);
      border-radius: 20px;
      margin-bottom: 18px;
      position: relative;
      z-index: 1;
    }

    .bar-track span {
      display: block;
      height: 100%;
      background: linear-gradient(90deg, var(--orange), var(--cyan));
      border-radius: inherit;
    }

    .mini-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 14px;
      color: #fff;
      background: var(--orange);
      border: 1px solid var(--orange);
      border-radius: var(--radius-btn);
      font-size: 14px;
      font-weight: 900;
      position: relative;
      z-index: 1;
    }

    .mini-button:hover {
      color: #fff;
      background: var(--orange-2);
      transform: translateY(-1px);
    }

    .upgrade-wrap {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 24px;
      align-items: stretch;
    }

    .upgrade-panel {
      position: relative;
      padding: 28px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(23, 26, 33, .98), rgba(15, 17, 21, .98)),
        radial-gradient(circle at 85% 18%, rgba(255, 90, 31, .2), transparent 28%);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
    }

    .upgrade-panel::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -70px;
      width: 220px;
      height: 220px;
      border: 1px solid rgba(25, 199, 195, .28);
      transform: skewX(-18deg) rotate(8deg);
    }

    .upgrade-panel h3 {
      position: relative;
      z-index: 1;
      margin: 0 0 12px;
      color: #fff;
      font-size: 30px;
      font-weight: 900;
      line-height: 1.2;
    }

    .upgrade-panel p {
      position: relative;
      z-index: 1;
      max-width: 600px;
      margin: 0 0 24px;
      color: rgba(248, 250, 252, .72);
    }

    .benefit-list {
      display: grid;
      gap: 12px;
      margin: 0;
      list-style: none;
      position: relative;
      z-index: 1;
    }

    .benefit-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(248, 250, 252, .82);
      font-weight: 700;
    }

    .benefit-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 9px;
      background: var(--cyan);
      border-radius: 50%;
      flex: 0 0 auto;
      box-shadow: 0 0 0 4px rgba(25, 199, 195, .12);
    }

    .step-panel {
      display: grid;
      gap: 14px;
    }

    .step-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(15, 17, 21, .07);
    }

    .step-mark {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      color: #fff;
      background: var(--panel);
      border-radius: var(--radius-btn);
      font-weight: 900;
    }

    .step-item h4 {
      margin: 0 0 4px;
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
    }

    .step-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .note-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .note-card {
      padding: 22px;
      color: var(--light);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
    }

    .note-card strong {
      display: block;
      color: #fff;
      font-size: 18px;
      margin-bottom: 8px;
    }

    .note-card p {
      margin: 0;
      color: rgba(248, 250, 252, .66);
      font-size: 14px;
    }

    .accordion {
      background: transparent;
      border: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 10px 26px rgba(15, 17, 21, .06);
    }

    .accordion-title {
      padding: 18px 52px 18px 20px;
      color: var(--text);
      border: 0;
      font-size: 16px;
      font-weight: 900;
      line-height: 1.4;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--orange);
      background: #fbfcfd;
    }

    .accordion-title::before {
      right: 20px;
      color: var(--orange);
      font-size: 22px;
      margin-top: -12px;
    }

    .accordion-content {
      padding: 0 20px 20px;
      color: var(--muted);
      border: 0;
      background: #fff;
      font-size: 15px;
    }

    .cta-band {
      padding: 40px;
      color: #fff;
      background:
        linear-gradient(120deg, rgba(15, 17, 21, .98), rgba(32, 36, 44, .96)),
        radial-gradient(circle at 78% 10%, rgba(255, 90, 31, .26), transparent 28%);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
      position: relative;
    }

    .cta-band::before {
      content: "";
      position: absolute;
      top: 0;
      left: 34px;
      width: 220px;
      height: 6px;
      background: var(--orange);
      transform: skewX(-28deg);
    }

    .cta-band h2 {
      color: #fff;
      margin-bottom: 12px;
    }

    .cta-band p {
      max-width: 760px;
      color: rgba(248, 250, 252, .72);
      margin: 0 0 24px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .site-footer {
      padding: 60px 0 28px;
      color: rgba(248, 250, 252, .76);
      background: #0b0d11;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr .8fr;
      gap: 36px;
    }

    .footer-brand {
      margin-bottom: 14px;
    }

    .site-footer p {
      max-width: 450px;
      margin: 0;
      color: rgba(248, 250, 252, .62);
      font-size: 14px;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      width: fit-content;
      color: rgba(248, 250, 252, .66);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--orange);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 38px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: rgba(248, 250, 252, .48);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media screen and (max-width: 1024px) {
      .page-hero {
        padding-top: 132px;
      }

      .hero-panel {
        margin-top: 32px;
      }

      .section-head,
      .upgrade-wrap {
        grid-template-columns: 1fr;
      }

      .selection-card,
      .selection-card.featured {
        grid-column: span 6;
      }

      .note-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media screen and (max-width: 768px) {
      .container {
        width: min(calc(100% - 28px), var(--container));
      }

      .site-header {
        inset: 10px 0 auto;
      }

      .nav-glass {
        width: min(calc(100% - 20px), var(--container));
      }

      .top-bar {
        min-height: 58px;
        padding: 0 14px;
      }

      .top-bar-title {
        max-width: calc(100% - 52px);
      }

      .brand {
        font-size: 15px;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
      }

      #mainMenu {
        padding: 0 14px 14px;
        background: rgba(15, 17, 21, .96);
      }

      #mainMenu .top-bar-right,
      .nav-menu {
        width: 100%;
      }

      .nav-menu {
        display: grid;
        gap: 8px;
      }

      .nav-menu a {
        width: 100%;
        min-height: 44px;
        justify-content: center;
      }

      .page-hero {
        min-height: auto;
        padding: 116px 0 56px;
      }

      .hero-actions,
      .cta-actions {
        display: grid;
      }

      .button.primary-action,
      .button.ghost-action {
        width: 100%;
      }

      .metric-board {
        grid-template-columns: 1fr;
      }

      .filter-row {
        grid-template-columns: 1fr;
      }

      .select-control {
        width: 100%;
      }

      .selection-card,
      .selection-card.featured {
        grid-column: span 12;
      }

      .note-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 62px 0;
      }

      .cta-band {
        padding: 30px 22px;
      }

      .copyright {
        display: grid;
      }
    }

    @media screen and (max-width: 520px) {
      .page-hero h1 {
        font-size: 34px;
      }

      .hero-lead,
      .section-desc {
        font-size: 15px;
      }

      .route-item {
        grid-template-columns: 38px 1fr;
      }

      .route-item .badge-tag {
        grid-column: 1 / -1;
        width: fit-content;
      }

      .selection-card {
        min-height: auto;
      }

      .card-index {
        font-size: 48px;
      }

      .panel-top {
        display: grid;
      }
    }