/* roulang page: index */
:root {
      color-scheme: light;
      --ink: #142b3a;
      --ink-soft: #395361;
      --muted: #71838d;
      --blue: #1764a0;
      --blue-dark: #104c79;
      --teal: #168b88;
      --coral: #e17b65;
      --paper: #ffffff;
      --canvas: #f4f8fb;
      --sky: #eaf3f8;
      --line: #dce7ed;
      --line-strong: #c7d7e0;
      --shadow-sm: 0 5px 16px rgba(24, 57, 77, .07);
      --shadow-md: 0 14px 36px rgba(24, 57, 77, .11);
      --shadow-lg: 0 24px 60px rgba(10, 25, 34, .22);
      --radius-sm: 5px;
      --radius-md: 8px;
      --radius-lg: 14px;
      --container: 1180px;
      --section-space: 84px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 92px;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--canvas);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body.is-locked {
      overflow: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    a:hover {
      color: var(--blue);
    }

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

    button {
      font: inherit;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    button:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(22, 139, 136, .55);
      outline-offset: 3px;
    }

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

    .skip-link {
      position: fixed;
      z-index: 200;
      top: 12px;
      left: 12px;
      padding: 9px 14px;
      color: #fff;
      background: var(--blue-dark);
      transform: translateY(-150%);
      transition: transform .2s ease;
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .site-header {
      position: sticky;
      z-index: 50;
      top: 0;
      border-bottom: 1px solid rgba(199, 215, 224, .8);
      background: rgba(255, 255, 255, .96);
      box-shadow: 0 2px 12px rgba(20, 43, 58, .035);
      backdrop-filter: blur(12px);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      color: var(--ink);
      font-size: 16px;
      font-weight: 800;
      line-height: 1.35;
    }

    .brand:hover {
      color: var(--blue-dark);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      flex: 0 0 38px;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #fff;
      background: var(--blue);
      font-size: 18px;
      font-weight: 800;
      box-shadow: 0 5px 12px rgba(23, 100, 160, .2);
    }

    .brand-name {
      max-width: 350px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 7px;
    }

    .nav-link {
      padding: 9px 14px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 650;
      transition: color .18s ease, background .18s ease, border-color .18s ease;
    }

    .nav-link:hover {
      border-color: var(--line);
      color: var(--blue-dark);
      background: #f5f9fc;
    }

    .nav-link[aria-current="page"] {
      color: var(--blue-dark);
      background: #eaf3f8;
    }

    .header-note {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-left: 8px;
      padding: 7px 10px;
      border: 1px solid #cce3df;
      border-radius: 999px;
      color: #176d68;
      background: #eff9f6;
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }

    .header-note::before {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--teal);
      content: "";
    }

    .hero {
      position: relative;
      min-height: 590px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      color: #fff;
      background: #1b2830;
      isolation: isolate;
    }

    .hero-media {
      position: absolute;
      z-index: -2;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 34%;
    }

    .hero::before {
      position: absolute;
      z-index: -1;
      inset: 0;
      background: rgba(10, 21, 28, .66);
      content: "";
    }

    .hero-content {
      width: 100%;
      padding-top: 88px;
      padding-bottom: 48px;
    }

    .hero-copy {
      max-width: 820px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin: 0 0 18px;
      color: #d9edf4;
      font-size: 12px;
      font-weight: 750;
      letter-spacing: 0;
      text-transform: none;
    }

    .eyebrow::before {
      width: 25px;
      height: 2px;
      background: #63d1c2;
      content: "";
    }

    .hero h1 {
      max-width: 780px;
      margin: 0;
      color: #fff;
      font-size: clamp(34px, 4vw, 52px);
      font-weight: 820;
      line-height: 1.25;
      letter-spacing: 0;
      text-wrap: balance;
    }

    .hero h1 .highlight {
      color: #8fe0d5;
    }

    .hero-subtitle {
      margin: 15px 0 0;
      color: #d7e5e9;
      font-size: 19px;
      font-weight: 600;
    }

    .hero-description {
      max-width: 760px;
      margin: 20px 0 0;
      color: rgba(245, 249, 250, .9);
      font-size: 15px;
      line-height: 1.95;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .button {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 11px 19px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-size: 14px;
      font-weight: 750;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .button:hover {
      transform: translateY(-2px);
    }

    .button-primary {
      color: #fff;
      background: var(--blue);
      box-shadow: 0 8px 20px rgba(11, 64, 102, .22);
    }

    .button-primary:hover {
      color: #fff;
      background: #2378b8;
      box-shadow: 0 11px 24px rgba(11, 64, 102, .3);
    }

    .button-light {
      border-color: rgba(255, 255, 255, .45);
      color: #fff;
      background: rgba(255, 255, 255, .1);
    }

    .button-light:hover {
      border-color: #fff;
      color: #fff;
      background: rgba(255, 255, 255, .18);
    }

    .button-outline {
      border-color: var(--line-strong);
      color: var(--blue-dark);
      background: #fff;
    }

    .button-outline:hover {
      border-color: var(--blue);
      color: var(--blue-dark);
      background: #f1f7fb;
    }

    .hero-facts {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 29px;
    }

    .hero-fact {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border: 1px solid rgba(255, 255, 255, .25);
      border-radius: 4px;
      color: #e8f3f5;
      background: rgba(11, 26, 34, .34);
      font-size: 12px;
      font-weight: 650;
    }

    .hero-fact strong {
      color: #8fe0d5;
      font-weight: 800;
    }

    main {
      display: block;
    }

    .section {
      padding: var(--section-space) 0;
      border-bottom: 1px solid rgba(199, 215, 224, .64);
      background: var(--paper);
    }

    .section-tint {
      background: var(--canvas);
    }

    .section-sky {
      background: var(--sky);
    }

    .section-dark {
      border-bottom-color: #294857;
      color: #fff;
      background: #173544;
    }

    .section-heading {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: block;
      margin-bottom: 8px;
      color: var(--teal);
      font-size: 12px;
      font-weight: 800;
    }

    .section-dark .section-kicker {
      color: #8fe0d5;
    }

    .section-heading h2 {
      margin: 0;
      color: var(--ink);
      font-size: 30px;
      font-weight: 800;
      line-height: 1.35;
      letter-spacing: 0;
      text-wrap: balance;
    }

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

    .section-heading p {
      max-width: 720px;
      margin: 13px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
    }

    .section-dark .section-heading p {
      color: #cad9df;
    }

    .section-heading-row {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
    }

    .section-heading-row .section-heading {
      margin-bottom: 30px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      padding-bottom: 7px;
      color: var(--blue-dark);
      font-size: 13px;
      font-weight: 750;
      border-bottom: 1px solid var(--line-strong);
      transition: color .18s ease, border-color .18s ease;
    }

    .text-link:hover {
      border-color: var(--blue);
      color: var(--teal);
    }

    .category-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 12px;
    }

    .category-card {
      position: relative;
      min-height: 192px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 20px 18px 17px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .category-card:hover {
      transform: translateY(-4px);
      border-color: #a9c8d9;
      box-shadow: var(--shadow-md);
    }

    .category-index {
      color: #8ca3ae;
      font-size: 11px;
      font-weight: 800;
    }

    .category-card h3 {
      margin: 10px 0 7px;
      color: var(--ink);
      font-size: 17px;
      font-weight: 780;
      line-height: 1.45;
    }

    .category-card p {
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.75;
    }

    .category-arrow {
      align-self: flex-end;
      margin-top: 12px;
      color: var(--blue);
      font-size: 18px;
      line-height: 1;
      transition: transform .18s ease;
    }

    .category-card:hover .category-arrow {
      transform: translateX(4px);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .feature-card {
      min-height: 198px;
      display: grid;
      grid-template-columns: 86px minmax(0, 1fr);
      gap: 17px;
      align-items: start;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .feature-image {
      width: 86px;
      height: 112px;
      border-radius: 4px;
      object-fit: cover;
      background: #d7e3e8;
    }

    .feature-card h3 {
      margin: 4px 0 8px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 780;
      line-height: 1.5;
    }

    .feature-card p {
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.8;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 23px;
      padding: 2px 7px;
      border: 1px solid #d9e7ed;
      border-radius: 3px;
      color: #54717e;
      background: #f6fafb;
      font-size: 10px;
      font-weight: 700;
      line-height: 1.35;
    }

    .tag-teal {
      border-color: #c8e6e0;
      color: #18766d;
      background: #eff9f6;
    }

    .tag-coral {
      border-color: #f0d8d1;
      color: #a85442;
      background: #fff5f2;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 15px;
    }

    .news-card {
      min-height: 124px;
      display: grid;
      grid-template-columns: 100px minmax(0, 1fr);
      gap: 15px;
      align-items: center;
      padding: 13px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .news-card:hover {
      border-color: #b3cfdd;
      box-shadow: var(--shadow-sm);
    }

    .news-image {
      width: 100px;
      height: 96px;
      border-radius: 4px;
      object-fit: cover;
      background: #dbe6ea;
    }

    .news-date {
      display: block;
      margin-bottom: 5px;
      color: var(--teal);
      font-size: 11px;
      font-weight: 800;
    }

    .news-card h3 {
      margin: 0;
      color: var(--ink);
      font-size: 14px;
      font-weight: 760;
      line-height: 1.55;
    }

    .news-card p {
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.6;
    }

    .ranking-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(270px, .8fr);
      gap: 28px;
      align-items: start;
    }

    .ranking-list {
      margin: 0;
      padding: 0;
      list-style: none;
      border-top: 1px solid var(--line);
    }

    .ranking-item {
      min-height: 67px;
      display: grid;
      grid-template-columns: 38px minmax(0, 1fr) 72px 55px;
      gap: 12px;
      align-items: center;
      padding: 10px 9px;
      border-bottom: 1px solid var(--line);
      transition: background .16s ease;
    }

    .ranking-item:hover {
      background: #f6fafc;
    }

    .rank-number {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 4px;
      color: #617781;
      background: #edf3f5;
      font-size: 12px;
      font-weight: 850;
    }

    .ranking-item:nth-child(-n+3) .rank-number {
      color: #fff;
      background: var(--blue);
    }

    .rank-title {
      display: block;
      overflow: hidden;
      color: var(--ink);
      font-size: 13px;
      font-weight: 750;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .rank-category {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 10px;
    }

    .rank-heat {
      color: var(--ink-soft);
      font-size: 11px;
      font-weight: 700;
      text-align: right;
      white-space: nowrap;
    }

    .rank-score {
      color: #b36a38;
      font-size: 11px;
      font-weight: 800;
      text-align: right;
      white-space: nowrap;
    }

    .ranking-aside {
      padding: 25px;
      border: 1px solid #c8dce6;
      border-radius: var(--radius-md);
      background: #edf5f8;
    }

    .ranking-aside h3 {
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 18px;
      line-height: 1.45;
    }

    .ranking-aside p {
      margin: 0;
      color: var(--ink-soft);
      font-size: 13px;
      line-height: 1.85;
    }

    .ranking-aside .tag-row {
      margin-top: 17px;
    }

    .editorial-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .editorial-step {
      position: relative;
      min-height: 196px;
      padding: 22px 20px;
      border-top: 3px solid var(--teal);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      display: block;
      margin-bottom: 17px;
      color: #91a7b0;
      font-size: 12px;
      font-weight: 850;
    }

    .editorial-step h3 {
      margin: 0 0 9px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 780;
    }

    .editorial-step p {
      margin: 0;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.85;
    }

    .rights-band {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
      padding: 27px 30px;
      border: 1px solid #c9dbe4;
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .rights-band h3 {
      margin: 0 0 7px;
      color: var(--ink);
      font-size: 18px;
      font-weight: 800;
    }

    .rights-band p {
      max-width: 800px;
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .rights-mark {
      min-width: 120px;
      padding: 13px 15px;
      border-left: 1px solid var(--line);
      color: var(--blue-dark);
      font-size: 12px;
      font-weight: 750;
      line-height: 1.6;
      text-align: center;
    }

    .rights-mark strong {
      display: block;
      color: var(--teal);
      font-size: 20px;
    }

    .safety-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 13px;
    }

    .safety-item {
      min-height: 148px;
      padding: 19px 18px;
      border: 1px solid #365363;
      border-radius: var(--radius-md);
      background: #1c4050;
    }

    .safety-symbol {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      margin-bottom: 12px;
      border-radius: 4px;
      color: #b7f0e5;
      background: #285b65;
      font-size: 14px;
      font-weight: 850;
    }

    .safety-item h3 {
      margin: 0 0 5px;
      color: #fff;
      font-size: 14px;
      font-weight: 760;
    }

    .safety-item p {
      margin: 0;
      color: #c4d6dc;
      font-size: 11px;
      line-height: 1.7;
    }

    .latest-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .latest-card {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .latest-card:hover {
      transform: translateY(-4px);
      border-color: #b3cfdd;
      box-shadow: var(--shadow-md);
    }

    .latest-image-wrap {
      position: relative;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      background: #d7e2e7;
    }

    .latest-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .latest-card:hover .latest-image {
      transform: scale(1.035);
    }

    .image-label {
      position: absolute;
      left: 11px;
      bottom: 11px;
      padding: 4px 8px;
      border: 1px solid rgba(255, 255, 255, .42);
      border-radius: 3px;
      color: #fff;
      background: rgba(15, 39, 51, .74);
      font-size: 10px;
      font-weight: 750;
      backdrop-filter: blur(5px);
    }

    .latest-content {
      padding: 15px 15px 13px;
    }

    .latest-meta {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 7px;
      color: var(--teal);
      font-size: 10px;
      font-weight: 750;
    }

    .latest-content h3 {
      min-height: 48px;
      margin: 0;
      color: var(--ink);
      font-size: 14px;
      font-weight: 780;
      line-height: 1.65;
    }

    .latest-content p {
      min-height: 43px;
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.7;
    }

    .latest-score {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 12px;
      padding-top: 10px;
      border-top: 1px solid #edf2f4;
      color: #637983;
      font-size: 10px;
    }

    .stars {
      color: #b36a38;
      font-size: 11px;
      font-weight: 850;
    }

    .theme-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
      gap: 20px;
      align-items: stretch;
    }

    .theme-lead {
      position: relative;
      min-height: 340px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      border-radius: var(--radius-md);
      color: #fff;
      background: #26414c;
      isolation: isolate;
    }

    .theme-lead img {
      position: absolute;
      z-index: -2;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .theme-lead::before {
      position: absolute;
      z-index: -1;
      inset: 0;
      background: rgba(15, 34, 42, .62);
      content: "";
    }

    .theme-lead-content {
      max-width: 580px;
      padding: 28px;
    }

    .theme-lead-content .tag {
      border-color: rgba(255, 255, 255, .35);
      color: #effafa;
      background: rgba(10, 31, 40, .38);
    }

    .theme-lead h3 {
      margin: 12px 0 8px;
      color: #fff;
      font-size: 24px;
      line-height: 1.4;
    }

    .theme-lead p {
      margin: 0;
      color: #e0ebee;
      font-size: 13px;
      line-height: 1.8;
    }

    .theme-list {
      display: grid;
      grid-template-rows: repeat(3, 1fr);
      gap: 12px;
    }

    .theme-item {
      display: grid;
      grid-template-columns: 74px minmax(0, 1fr);
      gap: 14px;
      align-items: center;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .theme-item:hover {
      border-color: #b3cfdd;
      box-shadow: var(--shadow-sm);
    }

    .theme-item img {
      width: 74px;
      height: 74px;
      border-radius: 4px;
      object-fit: cover;
    }

    .theme-item h3 {
      margin: 0 0 5px;
      color: var(--ink);
      font-size: 14px;
      font-weight: 780;
      line-height: 1.5;
    }

    .theme-item p {
      margin: 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.7;
    }

    .audience-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 17px;
    }

    .audience-panel {
      padding: 23px 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .audience-panel h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 12px;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
    }

    .audience-panel h3 span {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #176d68;
      background: #e6f5f1;
      font-size: 12px;
    }

    .audience-panel.unsuitable h3 span {
      color: #a85442;
      background: #fff0eb;
    }

    .audience-panel p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .faq-list {
      max-width: 900px;
      border-top: 1px solid var(--line-strong);
    }

    .faq-item {
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
    }

    .faq-item h3 {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin: 0;
      color: var(--ink);
      font-size: 15px;
      font-weight: 790;
      line-height: 1.6;
    }

    .faq-item h3::before {
      flex: 0 0 auto;
      color: var(--teal);
      font-size: 12px;
      font-weight: 850;
      content: "问";
    }

    .faq-item p {
      margin: 8px 0 0 25px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .closing-section {
      padding: 58px 0;
      border-bottom: 0;
      color: #fff;
      background: #e8f1f5;
    }

    .closing-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 28px 30px;
      border-radius: var(--radius-md);
      color: #fff;
      background: #1764a0;
      box-shadow: var(--shadow-md);
    }

    .closing-copy {
      max-width: 720px;
    }

    .closing-copy h2 {
      margin: 0;
      color: #fff;
      font-size: 23px;
      font-weight: 800;
      line-height: 1.45;
    }

    .closing-copy p {
      margin: 7px 0 0;
      color: #d9eaf3;
      font-size: 13px;
      line-height: 1.75;
    }

    .closing-inner .button {
      flex: 0 0 auto;
      border-color: rgba(255, 255, 255, .6);
      color: #fff;
      background: rgba(255, 255, 255, .1);
    }

    .closing-inner .button:hover {
      background: rgba(255, 255, 255, .2);
    }

    .site-footer {
      padding: 52px 0 22px;
      color: #d1dfe4;
      background: #112d3b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 34px;
      padding-bottom: 34px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 13px;
      color: #fff;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.5;
    }

    .footer-brand:hover {
      color: #a8e9dd;
    }

    .footer-brand .brand-mark {
      width: 34px;
      height: 34px;
      flex-basis: 34px;
      background: #217e9e;
      box-shadow: none;
    }

    .footer-intro {
      max-width: 330px;
      margin: 0;
      color: #aebfc6;
      font-size: 12px;
      line-height: 1.85;
    }

    .footer-column h2 {
      margin: 3px 0 13px;
      color: #fff;
      font-size: 13px;
      font-weight: 800;
    }

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

    .footer-links a {
      width: fit-content;
      color: #b9c8ce;
      font-size: 12px;
      transition: color .18s ease;
    }

    .footer-links a:hover {
      color: #9ce4d8;
    }

    .footer-legal {
      padding: 17px 0 0;
      border-top: 1px solid #294654;
      color: #9aafb8;
      font-size: 11px;
      line-height: 1.7;
    }

    .footer-legal-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px 24px;
    }

    .age-gate {
      position: fixed;
      z-index: 100;
      inset: 0;
      display: grid;
      place-items: center;
      padding: 22px;
      background: rgba(9, 24, 32, .82);
      backdrop-filter: blur(5px);
    }

    .age-gate[hidden] {
      display: none;
    }

    .age-dialog {
      width: min(470px, 100%);
      padding: 30px;
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: var(--radius-md);
      color: var(--ink);
      background: #fff;
      box-shadow: var(--shadow-lg);
    }

    .age-mark {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 17px;
      border-radius: 6px;
      color: #fff;
      background: var(--blue);
      font-size: 18px;
      font-weight: 850;
    }

    .age-dialog h2 {
      margin: 0;
      color: var(--ink);
      font-size: 22px;
      font-weight: 820;
      line-height: 1.4;
    }

    .age-dialog p {
      margin: 11px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }

    .age-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 23px;
    }

    .age-actions .button {
      flex: 1 1 170px;
    }

    .age-message {
      min-height: 22px;
      margin-top: 12px !important;
      color: #9b5746 !important;
      font-size: 12px !important;
    }

    @media (max-width: 1024px) {
      :root {
        --section-space: 70px;
      }

      .container {
        width: min(var(--container), calc(100% - 38px));
      }

      .header-inner {
        gap: 15px;
      }

      .brand-name {
        max-width: 285px;
        font-size: 14px;
      }

      .header-note {
        display: none;
      }

      .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .latest-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .feature-grid {
        gap: 13px;
      }

      .feature-card {
        grid-template-columns: 70px minmax(0, 1fr);
        gap: 12px;
        padding: 15px;
      }

      .feature-image {
        width: 70px;
        height: 98px;
      }

      .safety-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: 1.3fr 1fr 1fr;
      }

      .footer-column:last-child {
        grid-column: 2 / 4;
      }
    }

    @media (max-width: 768px) {
      :root {
        --section-space: 58px;
      }

      .header-inner {
        min-height: 0;
        flex-wrap: wrap;
        gap: 9px;
        padding-top: 12px;
        padding-bottom: 10px;
      }

      .brand {
        width: 100%;
      }

      .brand-name {
        max-width: none;
      }

      .main-nav {
        width: 100%;
        justify-content: flex-start;
        gap: 6px;
      }

      .nav-link {
        padding: 7px 11px;
        font-size: 13px;
      }

      .hero {
        min-height: 570px;
      }

      .hero-content {
        padding-top: 76px;
        padding-bottom: 35px;
      }

      .hero h1 {
        max-width: 650px;
        font-size: 39px;
      }

      .section-heading h2 {
        font-size: 26px;
      }

      .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .ranking-layout {
        grid-template-columns: 1fr;
      }

      .ranking-aside {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 12px 20px;
        align-items: center;
      }

      .ranking-aside .tag-row {
        grid-column: 1 / -1;
      }

      .rights-band {
        grid-template-columns: 1fr;
      }

      .rights-mark {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 0 0;
        border-top: 1px solid var(--line);
        border-left: 0;
        text-align: left;
      }

      .rights-mark strong {
        font-size: 18px;
      }

      .latest-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .theme-panel {
        grid-template-columns: 1fr;
      }

      .theme-lead {
        min-height: 300px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 26px;
      }

      .footer-column:last-child {
        grid-column: auto;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }

      .footer-brand-block {
        grid-column: 1 / -1;
      }

      .closing-inner {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      :root {
        --section-space: 48px;
      }

      .container {
        width: calc(100% - 30px);
      }

      .brand {
        gap: 9px;
        font-size: 13px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
        font-size: 16px;
      }

      .main-nav {
        overflow-x: auto;
        scrollbar-width: none;
      }

      .main-nav::-webkit-scrollbar {
        display: none;
      }

      .nav-link {
        flex: 0 0 auto;
      }

      .hero {
        min-height: 610px;
      }

      .hero-media {
        object-position: 58% center;
      }

      .hero-content {
        padding-top: 70px;
        padding-bottom: 28px;
      }

      .hero h1 {
        font-size: 32px;
      }

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

      .hero-description {
        font-size: 13px;
        line-height: 1.85;
      }

      .hero-actions {
        gap: 9px;
      }

      .hero-actions .button {
        flex: 1 1 145px;
        padding-inline: 12px;
      }

      .hero-facts {
        gap: 7px;
      }

      .hero-fact {
        padding: 6px 8px;
        font-size: 10px;
      }

      .section-heading {
        margin-bottom: 25px;
      }

      .section-heading h2 {
        font-size: 23px;
      }

      .section-heading p {
        font-size: 13px;
      }

      .section-heading-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
      }

      .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
      }

      .category-card {
        min-height: 176px;
        padding: 15px 13px 12px;
      }

      .category-card h3 {
        font-size: 15px;
      }

      .category-card p {
        font-size: 11px;
      }

      .feature-grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .feature-card {
        min-height: 155px;
        grid-template-columns: 76px minmax(0, 1fr);
        padding: 13px;
      }

      .feature-image {
        width: 76px;
        height: 102px;
      }

      .feature-card h3 {
        font-size: 14px;
      }

      .news-grid {
        grid-template-columns: 1fr;
        gap: 9px;
      }

      .news-card {
        min-height: 110px;
        grid-template-columns: 84px minmax(0, 1fr);
        gap: 12px;
        padding: 10px;
      }

      .news-image {
        width: 84px;
        height: 88px;
      }

      .ranking-item {
        grid-template-columns: 30px minmax(0, 1fr) 58px 43px;
        gap: 7px;
        padding-inline: 4px;
      }

      .rank-number {
        width: 25px;
        height: 25px;
        font-size: 11px;
      }

      .rank-title {
        font-size: 11px;
      }

      .rank-category {
        font-size: 9px;
      }

      .rank-heat,
      .rank-score {
        font-size: 9px;
      }

      .ranking-aside {
        display: block;
        padding: 19px;
      }

      .ranking-aside .tag-row {
        margin-top: 12px;
      }

      .editorial-grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .editorial-step {
        min-height: 0;
        padding: 18px;
      }

      .step-number {
        margin-bottom: 9px;
      }

      .rights-band {
        padding: 20px;
      }

      .safety-grid {
        grid-template-columns: 1fr 1fr;
        gap: 9px;
      }

      .safety-item {
        min-height: 145px;
        padding: 14px;
      }

      .latest-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
      }

      .latest-content {
        padding: 11px 10px;
      }

      .latest-meta {
        font-size: 9px;
      }

      .latest-content h3 {
        min-height: 45px;
        font-size: 12px;
      }

      .latest-content p {
        min-height: 54px;
        font-size: 10px;
      }

      .latest-score {
        font-size: 9px;
      }

      .stars {
        font-size: 10px;
      }

      .theme-lead {
        min-height: 270px;
      }

      .theme-lead-content {
        padding: 20px;
      }

      .theme-lead h3 {
        font-size: 20px;
      }

      .theme-item {
        grid-template-columns: 64px minmax(0, 1fr);
        gap: 11px;
        padding: 11px;
      }

      .theme-item img {
        width: 64px;
        height: 64px;
      }

      .audience-grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .audience-panel {
        padding: 19px;
      }

      .faq-item {
        padding: 16px 0;
      }

      .closing-section {
        padding: 36px 0;
      }

      .closing-inner {
        gap: 17px;
        padding: 23px 20px;
      }

      .closing-copy h2 {
        font-size: 20px;
      }

      .closing-inner .button {
        width: 100%;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px 18px;
      }

      .footer-brand-block {
        grid-column: 1 / -1;
      }

      .footer-brand {
        align-items: flex-start;
        font-size: 14px;
      }

      .footer-legal-row {
        flex-direction: column;
        gap: 4px;
      }

      .age-dialog {
        padding: 24px 20px;
      }

      .age-dialog h2 {
        font-size: 20px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

/* roulang page: category1 */
:root{
 color-scheme:light;
 --ink:#142b3a;
 --ink-soft:#395361;
 --muted:#71838d;
 --blue:#1764a0;
 --blue-dark:#104c79;
 --teal:#168b88;
 --coral:#e17b65;
 --paper:#fff;
 --canvas:#f4f8fb;
 --sky:#eaf3f8;
 --line:#dce7ed;
 --line-strong:#c7d7e0;
 --shadow-sm:0 5px 16px rgba(24,57,77,.07);
 --shadow-md:0 14px 36px rgba(24,57,77,.11);
 --shadow-lg:0 24px 60px rgba(10,25,34,.22);
 --radius-sm:5px;
 --radius-md:8px;
 --radius-lg:14px;
 --container:1180px;
 --section-space:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
 margin:0;color:var(--ink);background:var(--canvas);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
 font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--blue)}
img{display:block;max-width:100%}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:3px solid rgba(22,139,136,.55);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{
 position:sticky;z-index:20;top:0;background:rgba(255,255,255,.96);
 border-bottom:1px solid rgba(199,215,224,.8);box-shadow:0 2px 12px rgba(20,43,58,.035);
 backdrop-filter:blur(12px)
}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;color:var(--ink);font-size:16px;font-weight:800;line-height:1.35}
.brand:hover{color:var(--blue-dark)}
.brand-mark{width:38px;height:38px;display:grid;flex:0 0 38px;place-items:center;border-radius:var(--radius-sm);color:#fff;background:var(--blue);font-size:18px;font-weight:800;box-shadow:0 5px 12px rgba(23,100,160,.2)}
.brand-name{max-width:350px}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:7px}
.nav-link{padding:9px 14px;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--ink-soft);font-size:14px;font-weight:650;transition:.18s ease}
.nav-link:hover{border-color:var(--line);color:var(--blue-dark);background:#f5f9fc}
.nav-link[aria-current=page]{color:var(--blue-dark);background:#eaf3f8}
.header-note{display:inline-flex;align-items:center;gap:7px;margin-left:8px;padding:7px 10px;border:1px solid #cce3df;border-radius:999px;color:#176d68;background:#eff9f6;font-size:12px;font-weight:700;white-space:nowrap}
.header-note:before{width:7px;height:7px;border-radius:50%;background:var(--teal);content:""}
.page-intro{padding:58px 0 42px;background:var(--paper);border-bottom:1px solid var(--line)}
.crumb{margin:0 0 15px;color:var(--muted);font-size:13px}
.crumb a{color:var(--blue);font-weight:700}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:44px;align-items:end}
.page-intro h1{max-width:760px;margin:0;color:var(--ink);font-size:clamp(32px,4vw,50px);line-height:1.25;letter-spacing:0}
.page-intro h1 span{color:var(--blue)}
.intro-copy{max-width:760px;margin:18px 0 0;color:var(--ink-soft);font-size:16px}
.intro-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.meta-box{padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fbfdfe;box-shadow:var(--shadow-sm)}
.meta-box strong{display:block;color:var(--blue-dark);font-size:24px;line-height:1.2}
.meta-box span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.section{padding:var(--section-space) 0}
.section.alt{background:var(--paper);border-block:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.kicker{margin:0 0 7px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.08em}
.section h2{margin:0;color:var(--ink);font-size:clamp(25px,3vw,36px);line-height:1.3}
.section-lead{max-width:620px;margin:10px 0 0;color:var(--muted)}
.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:750;transition:.18s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{color:#fff;background:var(--blue);box-shadow:0 8px 20px rgba(11,64,102,.2)}
.button-primary:hover{color:#fff;background:#2378b8;box-shadow:0 11px 24px rgba(11,64,102,.28)}
.button-outline{color:var(--blue-dark);border-color:var(--line-strong);background:var(--paper)}
.button-outline:hover{color:var(--blue-dark);border-color:var(--blue);background:#f2f8fc}
.feature-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:stretch}
.feature-image{min-height:360px;position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#1b2830;box-shadow:var(--shadow-md)}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-image:after{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,25,34,.72),transparent 60%);content:""}
.feature-caption{position:absolute;z-index:1;right:25px;bottom:22px;left:25px;color:#fff}
.feature-caption h3{margin:0;font-size:25px}
.feature-caption p{margin:7px 0 0;color:#e5f0f2;font-size:14px}
.feature-panel{padding:30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.feature-panel h3{margin:0;font-size:23px}
.feature-panel p{margin:13px 0;color:var(--ink-soft)}
.mark-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.mark-list li{display:flex;gap:11px;align-items:flex-start;color:var(--ink-soft)}
.mark-list li:before{content:"✓";width:21px;height:21px;flex:0 0 21px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--teal);font-size:12px;font-weight:800}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.matrix-item{padding:22px 20px;border-top:3px solid var(--blue);background:#fff;box-shadow:var(--shadow-sm);border-radius:var(--radius-md)}
.matrix-item:nth-child(2){border-top-color:var(--teal)}
.matrix-item:nth-child(3){border-top-color:var(--coral)}
.matrix-item:nth-child(4){border-top-color:#7b91a1}
.matrix-item h3{margin:0 0 8px;font-size:17px}
.matrix-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm);transition:.2s ease}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.topic-card img{width:100%;height:154px;object-fit:cover}
.topic-body{padding:17px}
.topic-top{display:flex;justify-content:space-between;gap:10px;align-items:center}
.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:4px;color:#176d68;background:#eff9f6;font-size:11px;font-weight:800}
.badge.blue{color:var(--blue-dark);background:#eaf3f8}
.topic-card h3{margin:11px 0 5px;font-size:17px;line-height:1.45}
.topic-card p{margin:0;color:var(--muted);font-size:13px}
.topic-footer{display:flex;justify-content:space-between;align-items:center;margin-top:15px;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.topic-footer strong{color:var(--coral)}
.timeline{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}
.timeline-item{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.timeline-date{color:var(--blue);font-size:13px;font-weight:800}
.timeline-item h3{margin:0 0 5px;font-size:16px}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.rank-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
.rank-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.rank-item{display:grid;grid-template-columns:42px 1fr auto auto;gap:14px;align-items:center;padding:15px 10px;border-bottom:1px solid var(--line);background:#fff}
.rank-no{color:var(--coral);font-size:19px;font-weight:850}
.rank-name{font-weight:700}
.rank-type{padding:3px 7px;border-radius:4px;color:var(--blue-dark);background:var(--sky);font-size:11px}
.rank-score{color:var(--teal);font-weight:800}
.note-panel{padding:28px;border-radius:var(--radius-lg);color:#fff;background:var(--blue-dark);box-shadow:var(--shadow-md)}
.note-panel h3{margin:0;font-size:23px}
.note-panel p{margin:14px 0;color:#dbeaf1}
.note-panel ul{margin:18px 0 0;padding:0;list-style:none}
.note-panel li{padding:11px 0;border-top:1px solid rgba(255,255,255,.18);color:#e8f2f5;font-size:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 24px}
.faq-item{padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}
.faq-item h3{margin:0 0 8px;font-size:16px}
.faq-item p{margin:0;color:var(--muted);font-size:14px}
.closing{padding:60px 0;background:var(--sky);border-top:1px solid var(--line)}
.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.closing h2{margin:0;font-size:28px}
.closing p{max-width:680px;margin:9px 0 0;color:var(--ink-soft)}
.site-footer{padding:58px 0 24px;color:#d7e5e9;background:#142b3a}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800}
.footer-brand:hover{color:#fff}
.footer-brand-block p{max-width:350px;margin:16px 0;color:#a9c0ca;font-size:13px}
.footer-column h3{margin:0 0 15px;color:#fff;font-size:14px}
.footer-column a{display:block;margin:9px 0;color:#a9c0ca;font-size:13px}
.footer-column a:hover{color:#fff}
.tag-row{display:flex;flex-wrap:wrap;gap:7px}
.tag{padding:5px 9px;border:1px solid rgba(255,255,255,.18);border-radius:4px;color:#c8dbe1;font-size:11px}
.footer-legal{margin-top:44px;padding-top:19px;border-top:1px solid rgba(255,255,255,.16)}
.footer-legal-row{display:flex;justify-content:space-between;gap:20px;color:#bed0d6;font-size:12px}
.footer-legal-row p,.footer-legal-note{margin:0}
.footer-legal-note{margin-top:8px;color:#89a5af;font-size:12px}
@media(max-width:1024px){
 .intro-grid,.feature-layout,.rank-layout{grid-template-columns:1fr}
 .matrix{grid-template-columns:repeat(2,1fr)}
 .intro-meta{max-width:460px}
}
@media(max-width:768px){
 :root{--section-space:54px}
 .container{width:min(var(--container),calc(100% - 32px))}
 .header-inner{align-items:flex-start;flex-direction:column;gap:12px;padding:14px 0}
 .main-nav{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
 .nav-link{white-space:nowrap}
 .header-note{margin-left:auto}
 .page-intro{padding-top:38px}
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .closing-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){
 .brand-name{max-width:270px;font-size:14px}
 .header-note{display:none}
 .page-intro h1{font-size:32px}
 .intro-meta{grid-template-columns:1fr 1fr}
 .matrix,.topic-grid,.faq-grid{grid-template-columns:1fr}
 .feature-image{min-height:280px}
 .feature-panel{padding:22px}
 .section-head{display:block}
 .section-head .button{margin-top:18px}
 .rank-item{grid-template-columns:30px 1fr auto;gap:9px}
 .rank-type{display:none}
 .footer-grid{grid-template-columns:1fr}
 .footer-legal-row{display:block}
 .footer-legal-row p+p{margin-top:7px}
}