/* roulang page: index */
:root {
      --bg: #fbfaf6;
      --bg-soft: #f2f8f4;
      --bg-mint: #eaf8f1;
      --bg-apricot: #fff2e6;
      --surface: #ffffff;
      --surface-2: #f8fbf8;
      --text: #1d2a2a;
      --muted: #64716f;
      --light-text: #7b8784;
      --primary: #1f9f82;
      --primary-dark: #147963;
      --primary-soft: #dff5ec;
      --accent: #ff7a59;
      --accent-dark: #e65e3b;
      --yellow: #f8c85a;
      --border: rgba(29, 42, 42, 0.1);
      --shadow: 0 10px 28px rgba(20, 40, 50, 0.08);
      --shadow-hover: 0 16px 36px rgba(20, 40, 50, 0.13);
      --radius: 8px;
      --radius-lg: 12px;
      --container: 1180px;
      --section: 84px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

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

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

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button,
    .button {
      cursor: pointer;
    }

    input,
    select,
    textarea {
      width: 100%;
      min-height: 46px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      color: var(--text);
      padding: 0 14px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    textarea {
      min-height: 92px;
      padding-top: 12px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(31, 159, 130, .14);
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251, 250, 246, .94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--text);
      max-width: 360px;
      line-height: 1.25;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #80d8bc);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(31, 159, 130, .22);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 16px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin: 0;
      list-style: none;
      flex: 1;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 600;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 10px 22px rgba(255, 122, 89, .22);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus {
      color: #fff;
      background: var(--accent-dark);
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(255, 122, 89, .28);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      background: currentColor;
      border-radius: 2px;
      content: "";
      position: relative;
    }

    .menu-toggle span::before {
      position: absolute;
      top: -7px;
    }

    .menu-toggle span::after {
      position: absolute;
      top: 7px;
    }

    .section {
      padding: var(--section) 0;
    }

    .section-sm {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(31, 159, 130, .18);
      font-weight: 700;
      border-radius: 999px;
      padding: 6px 12px;
      margin-bottom: 12px;
      font-size: 14px;
    }

    h1,
    h2,
    h3,
    h4 {
      letter-spacing: 0;
      line-height: 1.22;
      margin: 0;
      color: var(--text);
      font-weight: 800;
    }

    h1 {
      font-size: clamp(30px, 4vw, 50px);
    }

    h2 {
      font-size: clamp(25px, 3vw, 34px);
    }

    h3 {
      font-size: 20px;
    }

    p {
      margin: 0;
      color: var(--muted);
    }

    .lead {
      font-size: 17px;
      line-height: 1.85;
      color: var(--muted);
    }

    .btn-row {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius);
      padding: 0 20px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
    }

    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 12px 24px rgba(255, 122, 89, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      background: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(255, 122, 89, .28);
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary-dark);
      border-color: rgba(31, 159, 130, .3);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: var(--primary-soft);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-text {
      color: var(--primary-dark);
      font-weight: 800;
    }

    .btn:focus,
    .nav-cta:focus,
    .menu-toggle:focus,
    .accordion-title:focus {
      outline: 3px solid rgba(31, 159, 130, .24);
      outline-offset: 2px;
    }

    .hero {
      padding: 54px 0 62px;
      background:
        linear-gradient(180deg, #fffdf7 0%, var(--bg) 76%),
        linear-gradient(90deg, rgba(31, 159, 130, .08), rgba(255, 122, 89, .08));
      position: relative;
    }

    .hero-panel {
      background: linear-gradient(135deg, rgba(234, 248, 241, .98), rgba(255, 242, 230, .96));
      border: 1px solid rgba(29, 42, 42, .08);
      border-radius: 18px;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(31,159,130,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,159,130,.08) 1px, transparent 1px);
      background-size: 34px 34px;
      opacity: .5;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      padding: 48px;
    }

    .hero-copy {
      display: grid;
      gap: 22px;
      align-content: center;
      min-height: 492px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .76);
      color: var(--muted);
      border: 1px solid var(--border);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .badge-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(31, 159, 130, .13);
      flex: 0 0 auto;
    }

    .hero-download {
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(29, 42, 42, .1);
      border-radius: 16px;
      box-shadow: 0 18px 36px rgba(20, 40, 50, .1);
      padding: 22px;
      min-height: 492px;
      display: grid;
      align-content: center;
      gap: 18px;
    }

    .guide-cover {
      min-height: 242px;
      border-radius: 14px;
      background:
        linear-gradient(145deg, rgba(31,159,130,.14), rgba(255,122,89,.12)),
        #fff;
      border: 1px solid rgba(29,42,42,.08);
      padding: 22px;
      display: grid;
      gap: 16px;
      position: relative;
      overflow: hidden;
    }

    .guide-cover::after {
      content: "";
      position: absolute;
      right: -36px;
      bottom: -52px;
      width: 180px;
      height: 180px;
      border: 22px solid rgba(31,159,130,.12);
      border-radius: 24px;
      transform: rotate(12deg);
    }

    .cover-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--text);
      max-width: 290px;
      line-height: 1.32;
      position: relative;
      z-index: 1;
    }

    .cover-lines {
      display: grid;
      gap: 10px;
      max-width: 310px;
      position: relative;
      z-index: 1;
    }

    .cover-line {
      height: 10px;
      border-radius: 999px;
      background: rgba(31, 159, 130, .18);
    }

    .cover-line:nth-child(2) {
      width: 82%;
      background: rgba(255, 122, 89, .18);
    }

    .cover-line:nth-child(3) {
      width: 64%;
    }

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

    .summary-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .summary-list b {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
    }

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

    .hero-form .btn {
      width: 100%;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 4px;
    }

    .metric {
      background: rgba(255,255,255,.68);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 12px;
    }

    .metric strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      color: var(--primary-dark);
    }

    .metric span {
      display: block;
      margin-top: 4px;
      color: var(--light-text);
      font-size: 13px;
    }

    .play-band {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .flow-split {
      align-items: stretch;
    }

    .plain-note {
      background: var(--bg-soft);
      border: 1px solid rgba(31,159,130,.14);
      border-radius: var(--radius-lg);
      padding: 26px;
      height: 100%;
    }

    .plain-note h2 {
      margin-bottom: 14px;
    }

    .plain-note p {
      margin-bottom: 18px;
    }

    .rule-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .rule-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--border);
    }

    .rule-icon {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex: 0 0 auto;
    }

    .mini-board {
      display: grid;
      gap: 14px;
      height: 100%;
    }

    .board-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: var(--shadow);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
    }

    .board-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(31,159,130,.22);
    }

    .board-item h3 {
      margin-bottom: 6px;
    }

    .board-pill {
      border-radius: 999px;
      padding: 7px 12px;
      background: var(--bg-apricot);
      color: #9b4b2f;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .hot-area {
      background: linear-gradient(180deg, var(--bg), #fff);
    }

    .hot-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: start;
    }

    .hot-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow);
      min-height: 190px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .hot-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(31,159,130,.25);
    }

    .hot-card.featured {
      min-height: 404px;
      background: linear-gradient(145deg, #ffffff, #effaf4);
      display: grid;
      align-content: space-between;
    }

    .hot-index {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .hot-grid {
      display: grid;
      gap: 18px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid var(--border);
      color: var(--light-text);
      font-size: 13px;
      font-weight: 700;
    }

    .news-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 28px;
      align-items: start;
    }

    .news-list {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .news-row {
      display: grid;
      grid-template-columns: 118px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      border-bottom: 1px solid var(--border);
    }

    .news-row:last-child {
      border-bottom: none;
    }

    .news-row:hover {
      background: var(--surface-2);
    }

    .news-date {
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 14px;
    }

    .news-row h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .news-row p {
      font-size: 14px;
    }

    .news-arrow {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .recommend-box {
      background: linear-gradient(145deg, var(--bg-mint), #fff);
      border: 1px solid rgba(31,159,130,.14);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow);
      position: sticky;
      top: 96px;
    }

    .recommend-box h3 {
      margin-bottom: 12px;
    }

    .recommend-box .btn {
      margin-top: 18px;
      width: 100%;
    }

    .timeline {
      background: var(--bg-soft);
    }

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

    .step-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      min-height: 230px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(31,159,130,.25);
    }

    .step-num {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .step-card h3 {
      margin-bottom: 10px;
    }

    .status {
      display: inline-flex;
      margin-top: 18px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--bg-apricot);
      color: #9b4b2f;
      font-size: 13px;
      font-weight: 800;
    }

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

    .feature-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      min-height: 228px;
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(31,159,130,.25);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .feature-card h3 {
      margin-bottom: 10px;
    }

    .compare-section {
      background: linear-gradient(180deg, #fff, var(--bg));
    }

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

    .plan-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow);
      min-height: 390px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .plan-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .plan-card.recommended {
      border-color: rgba(31,159,130,.45);
      background: linear-gradient(180deg, #fff, #f1fbf5);
    }

    .corner-label {
      position: absolute;
      top: 18px;
      right: 18px;
      background: var(--accent);
      color: #fff;
      border-radius: 999px;
      padding: 5px 10px;
      font-size: 12px;
      font-weight: 800;
    }

    .plan-card h3 {
      margin-bottom: 8px;
    }

    .plan-note {
      min-height: 58px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 22px 0;
      padding: 0;
      list-style: none;
      flex: 1;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      align-items: flex-start;
    }

    .check-list li::before {
      content: "✓";
      color: var(--primary-dark);
      font-weight: 800;
      flex: 0 0 auto;
    }

    .trust-bar {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .trust-item {
      border: 1px solid var(--border);
      background: var(--surface-2);
      border-radius: var(--radius);
      padding: 18px;
      display: flex;
      gap: 12px;
      align-items: flex-start;
      min-height: 112px;
    }

    .trust-item b {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--bg-apricot);
      color: #9b4b2f;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
    }

    .trust-item strong {
      display: block;
      color: var(--text);
      margin-bottom: 4px;
    }

    .trust-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .faq-section {
      background: var(--bg-soft);
    }

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

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      box-shadow: 0 8px 22px rgba(20,40,50,.05);
    }

    .accordion-title {
      border: 0;
      color: var(--text);
      font-size: 17px;
      font-weight: 800;
      padding: 18px 48px 18px 20px;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--surface-2);
      color: var(--primary-dark);
    }

    .accordion-title::before {
      color: var(--primary-dark);
      font-size: 24px;
      margin-top: -13px;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--border);
      background: #fff;
      color: var(--muted);
      padding: 18px 20px 22px;
      line-height: 1.85;
    }

    .cta-section {
      padding: 72px 0;
      background: linear-gradient(135deg, var(--bg-apricot), var(--bg-mint));
      border-top: 1px solid rgba(29,42,42,.08);
    }

    .cta-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: center;
    }

    .cta-copy h2 {
      margin-bottom: 14px;
    }

    .cta-form {
      background: rgba(255,255,255,.82);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .form-grid .full {
      grid-column: 1 / -1;
    }

    .form-hint {
      margin-top: 12px;
      font-size: 13px;
      color: var(--light-text);
    }

    .site-footer {
      background: #f2f3ee;
      color: var(--muted);
      padding: 46px 0 28px;
      border-top: 1px solid var(--border);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 28px;
      margin-bottom: 28px;
    }

    .footer-brand {
      font-weight: 800;
      color: var(--text);
      font-size: 18px;
      margin-bottom: 10px;
    }

    .footer-title {
      font-weight: 800;
      color: var(--text);
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

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

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

    .copyright {
      border-top: 1px solid var(--border);
      padding-top: 18px;
      font-size: 14px;
      color: var(--light-text);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .article-shell {
      max-width: 860px;
      margin: 0 auto;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow);
    }

    .article-shell h2,
    .article-shell h3 {
      margin-top: 26px;
      margin-bottom: 12px;
    }

    .article-shell p {
      margin-bottom: 16px;
    }

    @media screen and (max-width: 1024px) {
      :root {
        --section: 66px;
      }

      .nav-wrap {
        min-height: 68px;
      }

      .brand {
        max-width: 310px;
      }

      .nav-links {
        gap: 2px;
      }

      .nav-links a {
        padding: 8px 10px;
        font-size: 14px;
      }

      .hero-content {
        padding: 34px;
      }

      .hero-copy,
      .hero-download {
        min-height: auto;
      }

      .timeline-grid,
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .highlight-grid,
      .compare-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .news-layout,
      .hot-layout,
      .cta-layout {
        grid-template-columns: 1fr;
      }

      .recommend-box {
        position: static;
      }
    }

    @media screen and (max-width: 768px) {
      .site-container {
        width: min(100% - 24px, var(--container));
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-wrap {
        flex-wrap: wrap;
        gap: 12px;
        padding: 10px 0;
      }

      .brand {
        flex: 1;
        min-width: 0;
      }

      .brand-text {
        font-size: 14px;
      }

      .nav-links {
        order: 3;
        flex-basis: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 8px;
        box-shadow: var(--shadow);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        justify-content: flex-start;
        border-radius: var(--radius);
      }

      .nav-cta {
        display: none;
      }

      .hero {
        padding-top: 28px;
      }

      .hero-content {
        padding: 24px;
      }

      .hero-copy {
        gap: 18px;
      }

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

      .section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
      }

      .highlight-grid,
      .compare-grid,
      .timeline-grid,
      .trust-grid {
        grid-template-columns: 1fr;
      }

      .news-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .news-arrow {
        display: none;
      }

      .board-item {
        align-items: flex-start;
        flex-direction: column;
      }

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

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

      .copyright {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 520px) {
      h1 {
        font-size: 30px;
      }

      h2 {
        font-size: 25px;
      }

      .hero-content {
        padding: 20px;
      }

      .btn-row,
      .btn {
        width: 100%;
      }

      .hero-badges {
        max-height: 92px;
        overflow: hidden;
      }

      .guide-cover {
        min-height: 218px;
      }

      .cover-title {
        font-size: 21px;
      }

      .hot-card.featured {
        min-height: auto;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #18a98f;
      --color-primary-dark: #0f806f;
      --color-action: #f26f4f;
      --color-action-dark: #d95537;
      --color-ink: #203235;
      --color-muted: #66797d;
      --color-soft: #f5fbf8;
      --color-warm: #fff8ef;
      --color-panel: #ffffff;
      --color-line: rgba(32, 50, 53, 0.12);
      --color-line-strong: rgba(24, 169, 143, 0.28);
      --radius-sm: 8px;
      --radius-md: 12px;
      --shadow-soft: 0 8px 24px rgba(20, 40, 50, 0.08);
      --shadow-hover: 0 14px 34px rgba(20, 40, 50, 0.12);
      --container: 1180px;
      --section: 84px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-ink);
      background: #fbf8f2;
      line-height: 1.7;
      letter-spacing: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button,
    a,
    input,
    select,
    textarea {
      outline-offset: 3px;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(24, 169, 143, 0.35);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 252, 246, 0.94);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(32, 50, 53, 0.08);
    }

    .nav-wrap {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--color-ink);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #7fcfb6);
      box-shadow: 0 8px 18px rgba(24, 169, 143, 0.24);
    }

    .brand-text {
      max-width: 300px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 16px;
    }

    .nav-links {
      margin: 0;
      padding: 6px;
      list-style: none;
      display: flex;
      align-items: center;
      gap: 4px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(32, 50, 53, 0.08);
      border-radius: 999px;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 600;
      font-size: 14px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--color-primary-dark);
      background: rgba(24, 169, 143, 0.1);
    }

    .nav-cta,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-weight: 700;
      cursor: pointer;
      white-space: nowrap;
    }

    .nav-cta,
    .btn-primary {
      background: var(--color-action);
      color: #fff;
      box-shadow: 0 8px 18px rgba(242, 111, 79, 0.22);
    }

    .nav-cta:hover,
    .btn-primary:hover {
      background: var(--color-action-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(242, 111, 79, 0.28);
    }

    .btn-secondary {
      background: #fff;
      color: var(--color-primary-dark);
      border-color: var(--color-line-strong);
    }

    .btn-secondary:hover {
      border-color: var(--color-primary);
      background: rgba(24, 169, 143, 0.08);
      transform: translateY(-1px);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-sm);
      background: #fff;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--color-ink);
      border-radius: 2px;
      position: relative;
      transition: transform 0.2s ease, opacity 0.2s ease;
      content: "";
    }

    .menu-toggle span::before {
      position: absolute;
      top: -6px;
    }

    .menu-toggle span::after {
      position: absolute;
      top: 6px;
    }

    .site-header.menu-open .menu-toggle span {
      background: transparent;
    }

    .site-header.menu-open .menu-toggle span::before {
      transform: translateY(6px) rotate(45deg);
    }

    .site-header.menu-open .menu-toggle span::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: var(--section) 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(24, 169, 143, 0.1);
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-primary);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(30px, 5vw, 48px);
      line-height: 1.16;
      font-weight: 800;
      letter-spacing: 0;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(24px, 3.5vw, 34px);
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: 0;
    }

    h3 {
      margin-bottom: 10px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: 0;
    }

    .lead {
      color: var(--color-muted);
      font-size: 18px;
      max-width: 760px;
    }

    .hero {
      position: relative;
      padding: 70px 0 46px;
      background:
        linear-gradient(120deg, rgba(233, 250, 244, 0.92), rgba(255, 247, 234, 0.92)),
        linear-gradient(180deg, #fffdf8, #f6fbf8);
      border-bottom: 1px solid rgba(32, 50, 53, 0.08);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(24, 169, 143, 0.22), transparent);
    }

    .hero-copy {
      padding-right: 22px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 4px 11px;
      border-radius: 999px;
      border: 1px solid rgba(32, 50, 53, 0.08);
      background: rgba(255, 255, 255, 0.78);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .badge-strong {
      color: var(--color-primary-dark);
      background: rgba(24, 169, 143, 0.1);
      border-color: rgba(24, 169, 143, 0.22);
    }

    .booking-panel {
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(32, 50, 53, 0.1);
      border-radius: 14px;
      box-shadow: var(--shadow-soft);
      padding: 24px;
      position: relative;
    }

    .booking-panel::before {
      content: "";
      position: absolute;
      inset: 14px;
      border: 1px dashed rgba(24, 169, 143, 0.22);
      border-radius: 12px;
      pointer-events: none;
    }

    .panel-head {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 20px;
    }

    .panel-title {
      font-weight: 800;
      font-size: 18px;
      color: var(--color-ink);
    }

    .slot-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-bottom: 20px;
    }

    .slot {
      padding: 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--color-line);
      background: #fff;
      min-height: 94px;
    }

    .slot.is-active {
      border-color: var(--color-primary);
      background: #f2fcf8;
      box-shadow: 0 8px 18px rgba(24, 169, 143, 0.12);
    }

    .slot-num {
      display: inline-flex;
      width: 30px;
      height: 30px;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(24, 169, 143, 0.12);
      color: var(--color-primary-dark);
      font-weight: 800;
      margin-bottom: 8px;
    }

    .slot b {
      display: block;
      font-size: 15px;
      margin-bottom: 3px;
    }

    .slot span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .filter-strip {
      margin-top: -18px;
      position: relative;
      z-index: 2;
    }

    .filter-box {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      padding: 16px;
      border: 1px solid rgba(32, 50, 53, 0.1);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .filter-label {
      color: var(--color-muted);
      font-weight: 800;
      margin-right: 4px;
    }

    .filter-chip {
      border: 1px solid var(--color-line);
      background: #fff;
      color: var(--color-muted);
      border-radius: 999px;
      padding: 8px 13px;
      cursor: pointer;
      font-weight: 700;
      transition: all 0.2s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
      background: rgba(24, 169, 143, 0.1);
      border-color: rgba(24, 169, 143, 0.28);
      color: var(--color-primary-dark);
    }

    .intro-band {
      background: #fffdf8;
    }

    .intro-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.58fr);
      gap: 28px;
      align-items: stretch;
    }

    .notice-list {
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .notice-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--color-muted);
    }

    .notice-list b {
      color: var(--color-ink);
    }

    .check {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--color-primary);
      font-weight: 900;
      font-size: 13px;
      margin-top: 2px;
    }

    .summary-card {
      border-radius: var(--radius-md);
      padding: 26px;
      background: var(--color-soft);
      border: 1px solid rgba(24, 169, 143, 0.18);
      min-height: 100%;
    }

    .summary-stats {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }

    .stat {
      padding: 16px;
      border-radius: var(--radius-sm);
      background: #fff;
      border: 1px solid rgba(32, 50, 53, 0.08);
    }

    .stat strong {
      display: block;
      color: var(--color-primary-dark);
      font-size: 24px;
      line-height: 1.1;
      margin-bottom: 4px;
    }

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

    .timeline {
      background: var(--color-soft);
    }

    .timeline-grid {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 34px;
      align-items: start;
    }

    .steps {
      display: grid;
      gap: 14px;
      counter-reset: step;
    }

    .step-card {
      position: relative;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(32, 50, 53, 0.1);
      background: #fff;
      box-shadow: 0 4px 14px rgba(20, 40, 50, 0.05);
      min-height: 118px;
    }

    .step-num {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(24, 169, 143, 0.12);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .step-card p {
      margin-bottom: 8px;
      color: var(--color-muted);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 26px;
    }

    .entry-card {
      position: relative;
      min-height: 265px;
      padding: 22px;
      border-radius: var(--radius-md);
      background: #fff;
      border: 1px solid rgba(32, 50, 53, 0.1);
      box-shadow: 0 5px 16px rgba(20, 40, 50, 0.05);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      overflow: hidden;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(24, 169, 143, 0.32);
    }

    .entry-card::before {
      content: "";
      display: block;
      height: 76px;
      margin: -22px -22px 18px;
      background:
        linear-gradient(135deg, rgba(24, 169, 143, 0.18), rgba(242, 111, 79, 0.12)),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.7) 0 1px, transparent 1px 16px);
      border-bottom: 1px solid rgba(32, 50, 53, 0.08);
    }

    .entry-index {
      position: absolute;
      top: 16px;
      left: 18px;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: #fff;
      color: var(--color-primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 6px 15px rgba(20, 40, 50, 0.08);
    }

    .entry-card p {
      color: var(--color-muted);
      margin-bottom: 16px;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      color: var(--color-primary-dark);
      font-weight: 800;
    }

    .text-link:hover {
      color: var(--color-action-dark);
      transform: translateX(2px);
    }

    .highlight-band {
      background: #fff8ef;
    }

    .highlight-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
      gap: 28px;
      align-items: start;
    }

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

    .feature-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      padding: 18px;
      background: #fff;
      border: 1px solid rgba(32, 50, 53, 0.1);
      border-radius: var(--radius-md);
      box-shadow: 0 5px 16px rgba(20, 40, 50, 0.05);
    }

    .feature-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(242, 111, 79, 0.12);
      color: var(--color-action-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .feature-item p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .compare {
      background: #fffdf8;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 28px;
    }

    .compare-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-md);
      background: #fff;
      border: 1px solid rgba(32, 50, 53, 0.1);
      box-shadow: var(--shadow-soft);
      min-height: 340px;
      display: flex;
      flex-direction: column;
    }

    .compare-card.recommended {
      border-color: rgba(24, 169, 143, 0.38);
      background: linear-gradient(180deg, #ffffff, #f4fcf8);
    }

    .corner-label {
      position: absolute;
      right: 18px;
      top: 18px;
      padding: 4px 9px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(24, 169, 143, 0.12);
      font-size: 12px;
      font-weight: 800;
    }

    .compare-card p {
      color: var(--color-muted);
      min-height: 58px;
    }

    .compare-list {
      margin: 14px 0 24px;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .compare-list li {
      color: var(--color-muted);
      padding-left: 22px;
      position: relative;
    }

    .compare-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 11px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
    }

    .compare-card .btn {
      margin-top: auto;
      width: 100%;
    }

    .faq-section {
      background: var(--color-soft);
    }

    .faq-wrap {
      max-width: 920px;
      margin: 28px auto 0;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid rgba(32, 50, 53, 0.1);
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: #fff;
      box-shadow: 0 4px 14px rgba(20, 40, 50, 0.04);
    }

    .accordion-title {
      border: 0;
      padding: 18px 52px 18px 20px;
      color: var(--color-ink);
      font-size: 16px;
      font-weight: 800;
      line-height: 1.5;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(24, 169, 143, 0.07);
      color: var(--color-primary-dark);
    }

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

    .accordion-content p {
      margin-bottom: 0;
    }

    .cta-band {
      background:
        linear-gradient(135deg, rgba(24, 169, 143, 0.12), rgba(242, 111, 79, 0.11)),
        #fffdf8;
      border-top: 1px solid rgba(32, 50, 53, 0.08);
    }

    .cta-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
      gap: 30px;
      align-items: start;
    }

    .entry-form {
      padding: 24px;
      border-radius: var(--radius-md);
      background: #fff;
      border: 1px solid rgba(32, 50, 53, 0.1);
      box-shadow: var(--shadow-soft);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      display: block;
      margin-bottom: 7px;
      color: var(--color-ink);
      font-weight: 800;
      font-size: 14px;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      min-height: 46px;
      border: 1px solid rgba(32, 50, 53, 0.14);
      border-radius: var(--radius-sm);
      background: #fff;
      box-shadow: none;
      margin: 0;
      color: var(--color-ink);
    }

    .form-field textarea {
      min-height: 96px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(24, 169, 143, 0.14);
    }

    .form-note {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 13px;
    }

    .site-footer {
      background: #edf2ef;
      color: var(--color-muted);
      padding: 48px 0 26px;
      border-top: 1px solid rgba(32, 50, 53, 0.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr 1fr 1fr;
      gap: 34px;
    }

    .footer-brand,
    .footer-title {
      color: var(--color-ink);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-brand {
      font-size: 18px;
    }

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

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

    .copyright {
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(32, 50, 53, 0.1);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 66px;
      }

      .nav-wrap {
        gap: 12px;
      }

      .brand-text {
        max-width: 220px;
      }

      .nav-links a {
        padding: 0 11px;
      }

      .intro-layout,
      .timeline-grid,
      .highlight-layout,
      .cta-layout {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 820px) {
      .menu-toggle {
        display: inline-flex;
      }

      .nav-wrap {
        min-height: 66px;
        flex-wrap: wrap;
      }

      .nav-links {
        order: 4;
        display: none;
        width: 100%;
        border-radius: var(--radius-md);
        padding: 10px;
        background: #fff;
        box-shadow: var(--shadow-soft);
      }

      .site-header.menu-open .nav-links {
        display: grid;
        gap: 6px;
      }

      .nav-links a {
        width: 100%;
        justify-content: flex-start;
        border-radius: var(--radius-sm);
      }

      .nav-cta {
        margin-left: auto;
      }

      .hero {
        padding-top: 46px;
      }

      .hero-copy {
        padding-right: 0;
        margin-bottom: 26px;
      }
    }

    @media (max-width: 640px) {
      .site-container {
        width: min(100% - 24px, var(--container));
      }

      .brand-text {
        max-width: 190px;
        font-size: 14px;
      }

      .nav-cta {
        display: none;
      }

      .hero-actions,
      .form-grid {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .slot-grid,
      .summary-stats,
      .entry-grid,
      .compare-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .filter-box {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 14px;
      }

      .filter-label,
      .filter-chip {
        flex: 0 0 auto;
      }

      .step-card,
      .feature-item {
        grid-template-columns: 1fr;
      }

      .copyright {
        display: grid;
      }
    }

/* roulang page: category2 */
:root {
      --color-primary: #21a58d;
      --color-primary-dark: #15806f;
      --color-primary-soft: #e6f7f3;
      --color-action: #ff7d57;
      --color-action-dark: #e55f3f;
      --color-warm: #fff7ed;
      --color-mint: #f1fbf8;
      --color-bg: #fbfaf6;
      --color-panel: #ffffff;
      --color-text: #25302f;
      --color-muted: #687876;
      --color-light: #eef3f1;
      --color-border: rgba(30, 58, 56, 0.12);
      --shadow-soft: 0 10px 28px rgba(27, 56, 53, 0.08);
      --shadow-hover: 0 16px 38px rgba(27, 56, 53, 0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --container: 1180px;
      --header-height: 76px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-text);
      background: linear-gradient(180deg, #fffdfa 0%, var(--color-bg) 46%, #f5fbf8 100%);
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

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

    button,
    input,
    textarea,
    select {
      font-family: inherit;
    }

    button,
    .button,
    input,
    textarea,
    select,
    a {
      outline-offset: 3px;
    }

    button:focus-visible,
    .button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(33, 165, 141, 0.32);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 253, 249, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--color-border);
    }

    .nav-wrap {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      gap: 22px;
      justify-content: space-between;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--color-text);
      font-weight: 800;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      background: linear-gradient(135deg, var(--color-primary), #46c9a8);
      box-shadow: 0 8px 20px rgba(33, 165, 141, 0.22);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 17px;
      line-height: 1.25;
      max-width: 290px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 6px;
      margin: 0;
      list-style: none;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--color-border);
      border-radius: 999px;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 15px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--color-muted);
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .nav-cta,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 800;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
      white-space: nowrap;
    }

    .nav-cta,
    .btn-primary {
      color: #ffffff;
      background: var(--color-action);
      box-shadow: 0 10px 22px rgba(255, 125, 87, 0.22);
    }

    .nav-cta:hover,
    .btn-primary:hover {
      color: #ffffff;
      background: var(--color-action-dark);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(255, 125, 87, 0.28);
    }

    .btn-secondary {
      color: var(--color-primary-dark);
      background: #ffffff;
      border-color: rgba(33, 165, 141, 0.35);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: #ffffff;
      position: relative;
      cursor: pointer;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      position: absolute;
      left: 12px;
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: var(--color-text);
      content: "";
      transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .menu-toggle span {
      top: 21px;
    }

    .menu-toggle span::before {
      top: -6px;
      left: 0;
    }

    .menu-toggle span::after {
      top: 6px;
      left: 0;
    }

    .menu-toggle.is-open span {
      background: transparent;
    }

    .menu-toggle.is-open span::before {
      transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle.is-open span::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    .page-hero {
      padding: 72px 0 48px;
      position: relative;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(33, 165, 141, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(33, 165, 141, 0.06) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.65), transparent 74%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: #ffffff;
      color: var(--color-primary-dark);
      border: 1px solid rgba(33, 165, 141, 0.2);
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(27, 56, 53, 0.05);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-action);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin: 20px 0 18px;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.18;
      font-weight: 800;
      color: #182422;
    }

    .hero-summary {
      max-width: 760px;
      font-size: 18px;
      color: var(--color-muted);
      margin-bottom: 24px;
    }

    .group-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin: 22px 0 20px;
    }

    .group-count {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(33, 165, 141, 0.18);
      font-weight: 800;
      font-size: 14px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 8px;
    }

    .hero-note {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
    }

    .note-item {
      padding: 14px 16px;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--color-border);
      box-shadow: 0 8px 18px rgba(27, 56, 53, 0.05);
      min-height: 78px;
    }

    .note-item strong {
      display: block;
      color: var(--color-text);
      font-size: 15px;
      margin-bottom: 3px;
    }

    .note-item span {
      color: var(--color-muted);
      font-size: 13px;
    }

    .rule-panel {
      background: #ffffff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .rule-panel::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -90px;
      width: 180px;
      height: 180px;
      border-radius: 44px;
      background: rgba(255, 125, 87, 0.12);
      transform: rotate(18deg);
    }

    .panel-head {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }

    .panel-title {
      font-size: 18px;
      font-weight: 800;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--color-warm);
      color: #a7462f;
      border: 1px solid rgba(255, 125, 87, 0.22);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .rule-stack {
      position: relative;
      display: grid;
      gap: 12px;
    }

    .rule-row {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: #fbfefa;
      border: 1px solid rgba(33, 165, 141, 0.12);
    }

    .rule-number {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #ffffff;
      font-weight: 800;
      font-size: 13px;
    }

    .rule-row strong {
      display: block;
      font-size: 15px;
      line-height: 1.35;
    }

    .rule-row span {
      color: var(--color-muted);
      font-size: 13px;
    }

    .mini-tag,
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    main {
      position: relative;
    }

    .section {
      padding: 58px 0;
    }

    .section-soft {
      background: rgba(241, 251, 248, 0.72);
      border-top: 1px solid rgba(33, 165, 141, 0.08);
      border-bottom: 1px solid rgba(33, 165, 141, 0.08);
    }

    .section-warm {
      background: linear-gradient(180deg, rgba(255, 247, 237, 0.84), rgba(255, 253, 249, 0.88));
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    h2 {
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.28;
      font-weight: 800;
      color: #182422;
      margin-bottom: 12px;
    }

    .section-head p {
      color: var(--color-muted);
      font-size: 17px;
      margin-bottom: 0;
    }

    .filter-shell {
      padding: 18px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
      margin-bottom: 26px;
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      min-width: 0;
    }

    .tag {
      min-height: 34px;
      padding: 0 13px;
      background: #ffffff;
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      cursor: default;
    }

    .tag.is-selected {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border-color: rgba(33, 165, 141, 0.34);
    }

    .select-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
      flex: 0 0 auto;
    }

    .select-wrap select {
      height: 40px;
      min-width: 150px;
      padding: 0 34px 0 12px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background-color: #ffffff;
      color: var(--color-text);
      font-weight: 700;
      margin: 0;
      box-shadow: none;
    }

    .split-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .check-card {
      padding: 24px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .check-card h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .check-card p {
      color: var(--color-muted);
      margin-bottom: 18px;
    }

    .progress-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .progress-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: var(--color-mint);
      border: 1px solid rgba(33, 165, 141, 0.12);
    }

    .progress-list b {
      width: 30px;
      height: 30px;
      border-radius: 9px;
      background: #ffffff;
      color: var(--color-primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-size: 13px;
      border: 1px solid rgba(33, 165, 141, 0.18);
    }

    .progress-list strong {
      display: block;
      line-height: 1.35;
      margin-bottom: 2px;
    }

    .progress-list span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .matrix-card {
      position: relative;
      min-height: 170px;
      padding: 20px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(33, 165, 141, 0.3);
    }

    .matrix-card::after {
      content: "";
      position: absolute;
      right: 16px;
      bottom: 16px;
      width: 70px;
      height: 42px;
      border-radius: 12px;
      background:
        linear-gradient(90deg, rgba(33, 165, 141, 0.15), rgba(255, 125, 87, 0.12));
      border: 1px solid rgba(33, 165, 141, 0.12);
    }

    .matrix-code {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 32px;
      border-radius: 10px;
      background: var(--color-warm);
      color: #a7462f;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .matrix-card h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 8px;
      position: relative;
      z-index: 1;
    }

    .matrix-card p {
      color: var(--color-muted);
      margin-bottom: 14px;
      position: relative;
      z-index: 1;
      font-size: 15px;
    }

    .timeline {
      display: grid;
      grid-template-columns: 0.76fr 1fr;
      gap: 30px;
      align-items: start;
    }

    .timeline-aside {
      padding: 26px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
      position: sticky;
      top: 96px;
    }

    .timeline-aside h2 {
      margin-bottom: 10px;
    }

    .timeline-aside p {
      color: var(--color-muted);
      margin-bottom: 18px;
    }

    .timeline-list {
      display: grid;
      gap: 16px;
      position: relative;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 56px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 20px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .timeline-num {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #ffffff;
      font-weight: 800;
      box-shadow: 0 8px 16px rgba(33, 165, 141, 0.2);
    }

    .timeline-item h3 {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .timeline-item p {
      color: var(--color-muted);
      margin-bottom: 12px;
    }

    .status-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

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

    .compare-card {
      padding: 24px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      min-height: 390px;
      position: relative;
    }

    .compare-card.is-featured {
      border-color: rgba(255, 125, 87, 0.45);
      background: linear-gradient(180deg, #ffffff, #fff9f4);
    }

    .corner-label {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 5px 9px;
      border-radius: 999px;
      background: var(--color-action);
      color: #ffffff;
      font-size: 12px;
      font-weight: 800;
    }

    .compare-card h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 8px;
      padding-right: 72px;
    }

    .compare-card p {
      color: var(--color-muted);
      margin-bottom: 18px;
      min-height: 54px;
    }

    .feature-list {
      list-style: none;
      padding: 0;
      margin: 0 0 22px;
      display: grid;
      gap: 11px;
      flex: 1;
    }

    .feature-list li {
      position: relative;
      padding-left: 24px;
      color: var(--color-text);
      font-size: 15px;
    }

    .feature-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.68em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 4px var(--color-primary-soft);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
      gap: 28px;
      align-items: start;
    }

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

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: #ffffff;
      overflow: hidden;
      box-shadow: 0 8px 18px rgba(27, 56, 53, 0.04);
    }

    .accordion-title {
      border: 0;
      color: var(--color-text);
      font-weight: 800;
      font-size: 16px;
      padding: 18px 44px 18px 18px;
      background: #ffffff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .accordion-title::before {
      right: 18px;
      color: var(--color-primary);
      font-size: 22px;
      margin-top: -12px;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid rgba(33, 165, 141, 0.1);
      color: var(--color-muted);
      padding: 16px 18px 18px;
      background: #ffffff;
    }

    .cta-band {
      padding: 44px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(230, 247, 243, 0.95), rgba(255, 247, 237, 0.95));
      border: 1px solid rgba(33, 165, 141, 0.16);
      box-shadow: var(--shadow-soft);
    }

    .cta-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.82fr) minmax(340px, 1fr);
      gap: 30px;
      align-items: center;
    }

    .cta-copy h2 {
      margin-bottom: 12px;
    }

    .cta-copy p {
      color: var(--color-muted);
      margin-bottom: 20px;
    }

    .assurance {
      display: grid;
      gap: 10px;
    }

    .assurance span {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-weight: 800;
      color: var(--color-text);
    }

    .assurance span::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 3px;
      background: var(--color-primary);
    }

    .entry-form {
      padding: 22px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(30, 58, 56, 0.1);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 6px;
      margin-bottom: 12px;
    }

    .field-full {
      grid-column: 1 / -1;
    }

    .field label {
      font-size: 13px;
      font-weight: 800;
      color: var(--color-text);
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      min-height: 44px;
      margin: 0;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--color-text);
      font-size: 15px;
      box-shadow: none;
    }

    .field textarea {
      min-height: 92px;
      resize: vertical;
    }

    .form-hint {
      color: var(--color-muted);
      font-size: 13px;
      margin: 10px 0 0;
    }

    .site-footer {
      padding: 44px 0 24px;
      background: #eef3f1;
      color: var(--color-muted);
      border-top: 1px solid rgba(30, 58, 56, 0.1);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.9fr;
      gap: 28px;
      margin-bottom: 26px;
    }

    .footer-brand {
      color: var(--color-text);
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .footer-title {
      color: var(--color-text);
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 10px;
    }

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

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 20px;
      border-top: 1px solid rgba(30, 58, 56, 0.1);
      font-size: 13px;
    }

    .article-template {
      max-width: 860px;
      margin: 0 auto;
      padding: 34px;
      border-radius: var(--radius-md);
      background: #ffffff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .article-template h2 {
      font-size: 28px;
    }

    .article-template p {
      color: var(--color-muted);
    }

    @media screen and (max-width: 1024px) {
      .site-container {
        width: min(calc(100% - 32px), var(--container));
      }

      .brand-text {
        max-width: 220px;
      }

      .nav-links a {
        padding: 0 10px;
      }

      .nav-cta {
        padding: 0 14px;
      }

      .hero-inner,
      .split-layout,
      .timeline,
      .cta-layout {
        grid-template-columns: 1fr;
      }

      .timeline-aside {
        position: static;
      }

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

    @media screen and (max-width: 768px) {
      :root {
        --header-height: 68px;
      }

      .nav-wrap {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 0;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
      }

      .nav-links {
        order: 5;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: var(--radius-md);
        padding: 8px;
        background: #ffffff;
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        width: 100%;
        justify-content: flex-start;
        min-height: 44px;
      }

      .nav-cta {
        display: none;
      }

      .brand-text {
        max-width: calc(100vw - 132px);
        font-size: 15px;
      }

      .page-hero {
        padding: 44px 0 34px;
      }

      .hero-note,
      .matrix,
      .compare-grid,
      .faq-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 42px 0;
      }

      .filter-row {
        align-items: stretch;
      }

      .filter-tags {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .filter-tags .tag {
        flex: 0 0 auto;
      }

      .select-wrap {
        width: 100%;
        justify-content: space-between;
      }

      .select-wrap select {
        flex: 1;
      }

      .cta-band {
        padding: 26px;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 520px) {
      .site-container {
        width: min(calc(100% - 24px), var(--container));
      }

      h1 {
        font-size: 30px;
      }

      .hero-summary,
      .section-head p {
        font-size: 16px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn,
      .nav-cta {
        width: 100%;
      }

      .rule-panel,
      .check-card,
      .timeline-item,
      .compare-card,
      .entry-form,
      .article-template {
        padding: 18px;
      }

      .rule-row {
        grid-template-columns: 38px minmax(0, 1fr);
      }

      .rule-row .mini-tag {
        grid-column: 2;
        justify-self: start;
      }

      .timeline-item {
        grid-template-columns: 44px minmax(0, 1fr);
      }

      .timeline-num {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        font-size: 13px;
      }
    }

/* roulang page: category3 */
:root {
      --color-bg: #fbfaf5;
      --color-surface: #ffffff;
      --color-surface-soft: #f1faf6;
      --color-ink: #1e2926;
      --color-muted: #687872;
      --color-primary: #28a783;
      --color-primary-dark: #168668;
      --color-primary-soft: #dff5ed;
      --color-action: #ff7d5a;
      --color-action-dark: #e7603f;
      --color-warm: #fff0d7;
      --color-line: rgba(30, 41, 38, 0.12);
      --color-line-strong: rgba(30, 41, 38, 0.18);
      --shadow-soft: 0 12px 34px rgba(33, 57, 50, 0.09);
      --shadow-card: 0 8px 24px rgba(33, 57, 50, 0.08);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --container: 1180px;
      --header-height: 76px;
      --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background: var(--color-bg);
      color: var(--color-ink);
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.7;
      letter-spacing: 0;
      text-rendering: optimizeLegibility;
    }

    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(--color-primary-dark);
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button,
    a,
    input,
    select,
    textarea {
      outline-offset: 3px;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(40, 167, 131, 0.28);
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251, 250, 245, 0.92);
      border-bottom: 1px solid var(--color-line);
      backdrop-filter: blur(16px);
    }

    .nav-wrap {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      min-width: 0;
      gap: 10px;
      font-weight: 800;
      color: var(--color-ink);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 10px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #52c9a7);
      box-shadow: 0 10px 20px rgba(40, 167, 131, 0.2);
    }

    .brand-text {
      max-width: 310px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      font-size: 16px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      margin: 0;
      list-style: none;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 600;
      font-size: 14px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--color-action);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 10px 22px rgba(255, 125, 90, 0.22);
      white-space: nowrap;
    }

    .nav-cta:hover {
      color: #fff;
      background: var(--color-action-dark);
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(255, 125, 90, 0.3);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--color-line);
      border-radius: 10px;
      background: #fff;
      cursor: pointer;
      position: relative;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      position: absolute;
      left: 12px;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--color-ink);
      content: "";
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }

    .menu-toggle span {
      top: 21px;
    }

    .menu-toggle span::before {
      top: -7px;
      left: 0;
    }

    .menu-toggle span::after {
      top: 7px;
      left: 0;
    }

    .menu-toggle.is-open span {
      background: transparent;
    }

    .menu-toggle.is-open span::before {
      top: 0;
      transform: rotate(45deg);
    }

    .menu-toggle.is-open span::after {
      top: 0;
      transform: rotate(-45deg);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: 10px;
      cursor: pointer;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-primary {
      background: var(--color-action);
      color: #fff;
      box-shadow: 0 12px 28px rgba(255, 125, 90, 0.22);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--color-action-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(255, 125, 90, 0.3);
    }

    .btn-secondary {
      background: #fff;
      color: var(--color-ink);
      border-color: var(--color-line-strong);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: rgba(40, 167, 131, 0.44);
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(40, 167, 131, 0.18);
      white-space: nowrap;
    }

    .badge-warm {
      color: #955338;
      background: var(--color-warm);
      border-color: rgba(255, 125, 90, 0.2);
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 12px;
      color: var(--color-primary-dark);
      font-weight: 800;
      font-size: 14px;
    }

    .section-title {
      margin: 0 0 12px;
      color: var(--color-ink);
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 800;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 0;
      color: var(--color-muted);
      font-size: 17px;
    }

    .page-hero {
      position: relative;
      overflow: hidden;
      padding: 74px 0 58px;
      color: #f7fffb;
      background:
        radial-gradient(circle at 78% 18%, rgba(40, 167, 131, 0.34), transparent 31%),
        linear-gradient(135deg, #15231f 0%, #213a33 46%, #1c2926 100%);
    }

    .page-hero::after {
      position: absolute;
      inset: auto 0 0;
      height: 90px;
      background: linear-gradient(180deg, transparent, rgba(251, 250, 245, 0.96));
      content: "";
      pointer-events: none;
    }

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

    .breadcrumb-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
      color: rgba(247, 255, 251, 0.76);
      font-size: 14px;
      font-weight: 600;
    }

    .breadcrumb-line a {
      color: rgba(247, 255, 251, 0.88);
    }

    .breadcrumb-line a:hover {
      color: #fff;
    }

    .page-hero h1 {
      max-width: 760px;
      margin: 0 0 18px;
      font-size: clamp(30px, 4.1vw, 50px);
      line-height: 1.16;
      font-weight: 800;
      color: #ffffff;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 700px;
      margin: 0 0 24px;
      color: rgba(247, 255, 251, 0.82);
      font-size: 18px;
      line-height: 1.8;
    }

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

    .hero-actions .btn-secondary {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.24);
    }

    .hero-actions .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.14);
      color: #fff;
    }

    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-notes .tag {
      color: #eafff7;
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.18);
    }

    .index-panel {
      margin-left: auto;
      max-width: 430px;
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.94);
      color: var(--color-ink);
      box-shadow: 0 22px 56px rgba(0, 0, 0, 0.22);
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
    }

    .panel-title {
      font-weight: 800;
      font-size: 18px;
    }

    .signal-dots {
      display: flex;
      gap: 6px;
    }

    .signal-dots span {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
    }

    .signal-dots span:nth-child(2) {
      background: #f6c55c;
    }

    .signal-dots span:nth-child(3) {
      background: var(--color-action);
    }

    .mini-board {
      display: grid;
      gap: 10px;
    }

    .mini-row {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      align-items: center;
      gap: 10px;
      min-height: 58px;
      padding: 10px;
      border: 1px solid var(--color-line);
      border-radius: 10px;
      background: #fbfdfb;
    }

    .mini-no {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 9px;
      color: #fff;
      background: var(--color-primary);
      font-weight: 800;
    }

    .mini-row strong {
      display: block;
      margin-bottom: 2px;
      font-size: 15px;
      line-height: 1.3;
    }

    .mini-row small {
      display: block;
      color: var(--color-muted);
      font-weight: 600;
      line-height: 1.4;
    }

    .filter-band {
      margin-top: -28px;
      position: relative;
      z-index: 2;
    }

    .filter-box {
      padding: 18px;
      border-radius: var(--radius-md);
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-soft);
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }

    .filter-label {
      color: var(--color-muted);
      font-weight: 800;
      margin-right: 2px;
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--color-line);
      background: #fff;
      color: var(--color-muted);
      font-weight: 700;
      cursor: pointer;
    }

    .filter-chip:hover,
    .filter-chip.is-selected {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border-color: rgba(40, 167, 131, 0.3);
    }

    .index-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
      gap: 28px;
      align-items: start;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .entry-card,
    .step-card,
    .compare-card,
    .faq-card {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: var(--color-surface);
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .entry-card {
      min-height: 238px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .entry-card:hover,
    .step-card:hover,
    .compare-card:hover {
      transform: translateY(-3px);
      border-color: rgba(40, 167, 131, 0.28);
      box-shadow: 0 16px 36px rgba(33, 57, 50, 0.12);
    }

    .entry-visual {
      min-height: 90px;
      border-radius: 10px;
      padding: 12px;
      background:
        linear-gradient(135deg, rgba(40, 167, 131, 0.14), rgba(255, 240, 215, 0.9)),
        repeating-linear-gradient(90deg, rgba(30, 41, 38, 0.05) 0, rgba(30, 41, 38, 0.05) 1px, transparent 1px, transparent 18px);
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
    }

    .entry-number {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: #fff;
      color: var(--color-primary-dark);
      font-weight: 900;
      box-shadow: 0 6px 16px rgba(33, 57, 50, 0.08);
    }

    .entry-bars {
      flex: 1;
      display: grid;
      gap: 8px;
      padding-top: 4px;
    }

    .entry-bars span {
      height: 8px;
      border-radius: 999px;
      background: rgba(40, 167, 131, 0.28);
    }

    .entry-bars span:nth-child(2) {
      width: 78%;
      background: rgba(255, 125, 90, 0.26);
    }

    .entry-bars span:nth-child(3) {
      width: 56%;
      background: rgba(246, 197, 92, 0.34);
    }

    .entry-card h3 {
      margin: 0;
      font-size: 20px;
      font-weight: 800;
      line-height: 1.32;
    }

    .entry-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.7;
      flex: 1;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .side-note {
      position: sticky;
      top: calc(var(--header-height) + 22px);
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--color-surface-soft);
      border: 1px solid rgba(40, 167, 131, 0.18);
      box-shadow: var(--shadow-card);
    }

    .side-note h2 {
      margin: 0 0 12px;
      font-size: 26px;
      font-weight: 800;
      line-height: 1.28;
    }

    .side-note p {
      margin: 0 0 18px;
      color: var(--color-muted);
    }

    .note-list {
      display: grid;
      gap: 12px;
      margin: 0 0 20px;
      padding: 0;
      list-style: none;
    }

    .note-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--color-muted);
      font-weight: 600;
    }

    .note-list b {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 9px;
      background: #fff;
      color: var(--color-primary-dark);
      box-shadow: 0 5px 14px rgba(33, 57, 50, 0.07);
    }

    .steps-section {
      background: linear-gradient(180deg, rgba(241, 250, 246, 0.7), rgba(251, 250, 245, 0));
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .step-card {
      padding: 20px;
      min-height: 218px;
      position: relative;
      overflow: hidden;
    }

    .step-card::before {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-action));
      content: "";
    }

    .step-no {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 12px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .step-card h3 {
      margin: 0 0 10px;
      font-size: 19px;
      font-weight: 800;
    }

    .step-card p {
      margin: 0 0 14px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 26px;
      align-items: center;
    }

    .compare-summary {
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, #ffffff, #fff6e8);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-soft);
    }

    .compare-summary h2 {
      margin: 0 0 12px;
      font-size: clamp(26px, 3vw, 34px);
      font-weight: 800;
      line-height: 1.24;
    }

    .compare-summary p {
      margin: 0 0 18px;
      color: var(--color-muted);
    }

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

    .compare-card {
      display: grid;
      grid-template-columns: 150px 1fr auto;
      gap: 16px;
      align-items: center;
      min-height: 112px;
      padding: 18px;
    }

    .compare-name {
      font-weight: 900;
      font-size: 18px;
    }

    .compare-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .compare-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: flex-end;
    }

    .faq-area {
      background: #fff;
      border-top: 1px solid var(--color-line);
      border-bottom: 1px solid var(--color-line);
    }

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

    .faq-card {
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: none;
    }

    .accordion-title {
      border: 0;
      padding: 18px 52px 18px 20px;
      color: var(--color-ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.45;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--color-surface-soft);
      color: var(--color-primary-dark);
    }

    .accordion-title::before {
      right: 20px;
      margin-top: -10px;
      color: var(--color-primary-dark);
      font-size: 22px;
      font-weight: 700;
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid var(--color-line);
      padding: 18px 20px 20px;
      color: var(--color-muted);
      background: #fbfdfb;
    }

    .accordion-content p {
      margin: 0;
    }

    .cta-band {
      padding: 72px 0;
      background:
        linear-gradient(135deg, rgba(223, 245, 237, 0.95), rgba(255, 240, 215, 0.92));
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: center;
    }

    .cta-copy h2 {
      margin: 0 0 12px;
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 800;
      line-height: 1.24;
    }

    .cta-copy p {
      margin: 0 0 18px;
      color: var(--color-muted);
      font-size: 17px;
    }

    .assurance {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .entry-form {
      padding: 22px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(255, 255, 255, 0.72);
      box-shadow: var(--shadow-soft);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      color: var(--color-ink);
      font-weight: 800;
      font-size: 14px;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 46px;
      margin: 0;
      border: 1px solid var(--color-line-strong);
      border-radius: 8px;
      background: #fff;
      color: var(--color-ink);
      box-shadow: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea {
      min-height: 96px;
      resize: vertical;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(40, 167, 131, 0.62);
      box-shadow: 0 0 0 4px rgba(40, 167, 131, 0.12);
    }

    .form-help {
      margin: 12px 0 0;
      color: var(--color-muted);
      font-size: 13px;
    }

    .site-footer {
      padding: 54px 0 24px;
      background: #eef2ee;
      color: var(--color-muted);
      border-top: 1px solid rgba(30, 41, 38, 0.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .85fr .85fr;
      gap: 32px;
      margin-bottom: 30px;
    }

    .footer-brand {
      margin-bottom: 10px;
      color: var(--color-ink);
      font-weight: 900;
      font-size: 20px;
    }

    .footer-grid p {
      max-width: 420px;
      margin: 0;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--color-ink);
      font-weight: 900;
    }

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

    .footer-links a {
      color: var(--color-muted);
      font-weight: 600;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 20px;
      border-top: 1px solid rgba(30, 41, 38, 0.1);
      font-size: 14px;
    }

    .article-shell {
      max-width: 860px;
      margin: 0 auto;
    }

    .article-shell h2,
    .article-shell h3 {
      color: var(--color-ink);
      font-weight: 800;
      line-height: 1.3;
    }

    .article-shell p {
      color: var(--color-muted);
      line-height: 1.85;
    }

    .article-tip {
      padding: 18px;
      border-left: 4px solid var(--color-primary);
      border-radius: 8px;
      background: var(--color-surface-soft);
      color: var(--color-muted);
    }

    @media screen and (max-width: 1024px) {
      .brand-text {
        max-width: 230px;
      }

      .nav-links a {
        padding: 0 10px;
      }

      .index-layout,
      .compare-wrap,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-note {
        position: static;
      }

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

      .compare-card {
        grid-template-columns: 120px 1fr;
      }

      .compare-meta {
        grid-column: 1 / -1;
        justify-content: flex-start;
      }

      .index-panel {
        max-width: none;
        margin-top: 28px;
      }
    }

    @media screen and (max-width: 820px) {
      :root {
        --header-height: 68px;
      }

      .site-container {
        width: min(calc(100% - 28px), var(--container));
      }

      .nav-wrap {
        flex-wrap: wrap;
        min-height: 68px;
        padding: 12px 0;
      }

      .menu-toggle {
        display: inline-flex;
        order: 3;
      }

      .brand {
        flex: 1 1 auto;
      }

      .nav-cta {
        order: 2;
        min-height: 40px;
        padding: 0 14px;
        font-size: 14px;
      }

      .nav-links {
        display: none;
        order: 4;
        width: 100%;
        padding: 10px;
        border: 1px solid var(--color-line);
        border-radius: 12px;
        background: #fff;
        box-shadow: var(--shadow-card);
      }

      .nav-links.is-open {
        display: grid;
        gap: 4px;
      }

      .nav-links a {
        width: 100%;
        justify-content: flex-start;
        border-radius: 8px;
      }

      .page-hero {
        padding: 50px 0 48px;
      }

      .hero-actions .btn {
        width: 100%;
      }

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

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

      .copyright {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 560px) {
      body {
        font-size: 15px;
      }

      .brand-text {
        max-width: 190px;
        font-size: 14px;
      }

      .nav-cta {
        display: none;
      }

      .section,
      .cta-band {
        padding: 54px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .page-hero h1 {
        font-size: 30px;
      }

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

      .filter-box {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
      }

      .filter-row {
        min-width: 650px;
      }

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

      .compare-card {
        grid-template-columns: 1fr;
      }

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

      .mini-row {
        grid-template-columns: 38px 1fr;
      }

      .mini-row .badge {
        grid-column: 2;
        justify-self: start;
      }
    }