/* roulang page: index */
:root {
      --primary: #12B8A6;
      --primary-dark: #0E9384;
      --primary-soft: #E8F8F6;
      --accent: #FFB86B;
      --accent-soft: #FFF3E3;
      --coral: #FF8A7A;
      --text: #1F2933;
      --muted: #667085;
      --weak: #98A2B3;
      --bg: #F7FBFA;
      --bg-2: #EEF8F6;
      --card: #FFFFFF;
      --border: #DDE7E5;
      --border-strong: #C7DAD6;
      --danger: #D92D20;
      --success: #12B76A;
      --radius: 8px;
      --radius-lg: 12px;
      --shadow: 0 12px 32px rgba(16, 24, 40, 0.08);
      --shadow-sm: 0 8px 22px rgba(16, 24, 40, 0.06);
      --container: 1220px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.75;
      letter-spacing: 0;
      min-width: 320px;
    }

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

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

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

    button {
      cursor: pointer;
      border: 0;
    }

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid #D0D5DD;
      border-radius: var(--radius);
      background: #fff;
      color: var(--text);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input,
    select {
      height: 46px;
      padding: 0 14px;
    }

    textarea {
      min-height: 118px;
      resize: vertical;
      padding: 12px 14px;
    }

    input::placeholder,
    textarea::placeholder {
      color: var(--weak);
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(18, 184, 166, .14);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 8px 24px rgba(16, 24, 40, .04);
    }

    .nav {
      min-height: 78px;
      display: grid;
      grid-template-columns: auto minmax(360px, 560px) auto;
      align-items: center;
      gap: 22px;
      padding: 14px 0;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: var(--radius);
      background: linear-gradient(135deg, var(--primary), #72D6CB);
      display: grid;
      place-items: center;
      color: #fff;
      box-shadow: 0 10px 20px rgba(18, 184, 166, .22);
    }

    .logo-mark svg {
      width: 21px;
      height: 21px;
    }

    .nav-search {
      position: relative;
      width: 100%;
    }

    .nav-search svg {
      position: absolute;
      left: 18px;
      top: 50%;
      transform: translateY(-50%);
      width: 19px;
      height: 19px;
      color: var(--muted);
      pointer-events: none;
    }

    .nav-search input {
      height: 50px;
      border-radius: 999px;
      padding-left: 48px;
      padding-right: 18px;
      background: #FBFEFD;
      border-color: var(--border-strong);
    }

    .nav-search input:focus {
      background: #fff;
      box-shadow: 0 10px 26px rgba(18, 184, 166, .14), 0 0 0 4px rgba(18, 184, 166, .10);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      min-width: 0;
    }

    .nav-link {
      padding: 9px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      white-space: nowrap;
    }

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

    .nav-link:focus-visible,
    .btn:focus-visible,
    .faq-toggle:focus-visible {
      outline: 3px solid rgba(18, 184, 166, .28);
      outline-offset: 3px;
    }

    .nav-cta {
      margin-left: 4px;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: var(--radius);
      font-weight: 700;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
      user-select: none;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(18, 184, 166, .22);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(18, 184, 166, .26);
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary-dark);
      border: 1px solid var(--border-strong);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(18, 184, 166, .35);
      transform: translateY(-1px);
    }

    .btn-accent {
      background: var(--accent);
      color: #3B2D18;
      box-shadow: 0 10px 22px rgba(255, 184, 107, .26);
    }

    .btn-accent:hover {
      background: #F5A94E;
      transform: translateY(-1px);
    }

    .btn:active {
      transform: translateY(0);
      box-shadow: none;
    }

    .btn[disabled] {
      opacity: .58;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    .section {
      padding: 76px 0;
    }

    .section.compact {
      padding: 56px 0;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(18, 184, 166, .18);
      border-radius: 999px;
      padding: 5px 12px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    h1,
    h2,
    h3 {
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: 0;
    }

    h1 {
      font-size: clamp(30px, 4vw, 46px);
      max-width: 900px;
    }

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

    h3 {
      font-size: 19px;
    }

    p {
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 42px 0 70px;
      background:
        linear-gradient(180deg, #FFFFFF 0%, rgba(238, 248, 246, .86) 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border);
    }

    .hero-board {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 28px;
      align-items: stretch;
      min-height: 500px;
    }

    .hero-main {
      padding: 34px 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero-copy {
      max-width: 810px;
    }

    .hero-copy p {
      max-width: 780px;
      margin-top: 18px;
      font-size: 17px;
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
      max-width: 800px;
    }

    .point {
      min-height: 88px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .72);
      padding: 14px;
      box-shadow: var(--shadow-sm);
    }

    .point strong {
      display: block;
      color: var(--text);
      font-size: 21px;
      line-height: 1.2;
    }

    .point span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 6px;
    }

    .hero-stage {
      position: relative;
      align-self: center;
      width: 100%;
      border-radius: var(--radius-lg);
      background: #FFFFFF;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      padding: 22px;
      overflow: hidden;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(18, 184, 166, .10) 1px, transparent 1px),
        linear-gradient(rgba(18, 184, 166, .08) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 76%);
      pointer-events: none;
    }

    .stage-inner {
      position: relative;
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 20px;
      align-items: center;
    }

    .progress-ring {
      width: 164px;
      aspect-ratio: 1;
      border-radius: 50%;
      background:
        conic-gradient(var(--primary) 0 73%, #E5F1EF 73% 100%);
      display: grid;
      place-items: center;
      box-shadow: inset 0 0 0 1px rgba(18, 184, 166, .12);
    }

    .progress-ring::before {
      content: "";
      position: absolute;
    }

    .ring-core {
      width: 118px;
      aspect-ratio: 1;
      border-radius: 50%;
      background: #fff;
      display: grid;
      place-items: center;
      text-align: center;
      border: 1px solid var(--border);
    }

    .ring-core strong {
      font-size: 28px;
      color: var(--primary-dark);
      line-height: 1;
    }

    .ring-core span {
      display: block;
      margin-top: 6px;
      font-size: 13px;
      color: var(--muted);
    }

    .tier-list {
      display: grid;
      gap: 12px;
    }

    .tier-card {
      min-height: 90px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,255,255,.9);
      padding: 14px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .tier-card:hover {
      transform: translateY(-2px);
      border-color: rgba(18, 184, 166, .38);
      box-shadow: var(--shadow-sm);
    }

    .tier-no,
    .step-no {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 13px;
      flex: 0 0 auto;
    }

    .tier-card strong {
      display: block;
      font-size: 16px;
    }

    .tier-card span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
    }

    .tier-badge,
    .badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #9A5B16;
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }

    .series-strip {
      background: #fff;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 18px 0;
    }

    .series-nav {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      scrollbar-width: thin;
      padding-bottom: 2px;
    }

    .series-item {
      min-width: 188px;
      border: 1px solid var(--border);
      background: #FBFEFD;
      border-radius: var(--radius);
      padding: 14px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .series-item:hover {
      background: var(--primary-soft);
      border-color: rgba(18,184,166,.35);
      transform: translateY(-1px);
    }

    .series-icon,
    .card-icon {
      width: 38px;
      height: 38px;
      border-radius: var(--radius);
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: grid;
      place-items: center;
      flex: 0 0 auto;
    }

    .series-item strong {
      display: block;
      font-size: 15px;
    }

    .series-item span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
      margin-top: 2px;
    }

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

    .metric-card,
    .matrix-card,
    .hot-card,
    .member-card,
    .guarantee-card,
    .news-panel,
    .compare-card,
    .form-panel {
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: var(--card);
      box-shadow: var(--shadow-sm);
    }

    .metric-card {
      min-height: 170px;
      padding: 18px;
      position: relative;
      overflow: hidden;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      right: -24px;
      bottom: -30px;
      width: 110px;
      height: 70px;
      border: 1px solid rgba(18,184,166,.18);
      border-radius: 50%;
      transform: rotate(-18deg);
    }

    .metric-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .metric-value {
      margin-top: 20px;
      font-size: 34px;
      line-height: 1;
      font-weight: 850;
      color: var(--text);
    }

    .metric-card p {
      margin-top: 12px;
      font-size: 14px;
    }

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

    .matrix-card {
      min-height: 210px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .matrix-card:hover,
    .hot-card:hover,
    .member-card:hover,
    .news-link:hover {
      transform: translateY(-2px);
      border-color: rgba(18,184,166,.38);
      box-shadow: var(--shadow);
    }

    .matrix-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .matrix-card p {
      font-size: 14px;
      min-height: 50px;
    }

    .text-link {
      margin-top: auto;
      color: var(--primary-dark);
      font-weight: 800;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .text-link:hover {
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .hot-layout {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 18px;
      align-items: stretch;
    }

    .hot-feature {
      min-height: 360px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background:
        linear-gradient(135deg, rgba(18,184,166,.13), rgba(255,184,107,.18)),
        #fff;
      padding: 24px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .hot-feature::after {
      content: "";
      position: absolute;
      right: 26px;
      bottom: 26px;
      width: 220px;
      height: 120px;
      border: 1px solid rgba(18,184,166,.24);
      border-radius: 999px;
      transform: rotate(-12deg);
    }

    .hot-feature h3 {
      font-size: 27px;
      max-width: 520px;
      margin-top: 16px;
    }

    .hot-feature p {
      max-width: 540px;
      margin-top: 12px;
    }

    .hot-bars {
      position: relative;
      display: grid;
      gap: 12px;
      margin-top: 26px;
      max-width: 520px;
    }

    .bar-item {
      display: grid;
      grid-template-columns: 90px 1fr 48px;
      gap: 10px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
    }

    .bar-track {
      height: 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.75);
      overflow: hidden;
      border: 1px solid rgba(18,184,166,.14);
    }

    .bar-fill {
      height: 100%;
      border-radius: inherit;
      background: var(--primary);
    }

    .hot-stack {
      display: grid;
      gap: 16px;
    }

    .hot-card {
      min-height: 110px;
      padding: 18px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      align-items: start;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .hot-card p {
      font-size: 14px;
      margin-top: 4px;
    }

    .news-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 18px;
      align-items: start;
    }

    .news-panel {
      padding: 8px;
    }

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .news-link + .news-link {
      border-top: 1px solid var(--border);
    }

    .news-tag {
      background: var(--primary-soft);
      color: var(--primary-dark);
      border-radius: 999px;
      padding: 4px 10px;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .news-link strong {
      display: block;
      line-height: 1.45;
    }

    .news-link span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 3px;
    }

    .news-date {
      color: var(--weak);
      font-size: 13px;
      white-space: nowrap;
    }

    .recommend {
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: var(--bg-2);
      padding: 18px;
    }

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

    .recommend-list {
      display: grid;
      gap: 10px;
      list-style: none;
    }

    .recommend-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 10px;
      background: rgba(255,255,255,.72);
      border-radius: var(--radius);
      color: var(--muted);
      font-size: 14px;
    }

    .recommend-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      margin-top: 9px;
      flex: 0 0 auto;
    }

    .member-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .member-card {
      padding: 20px;
      min-height: 310px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .member-card.recommended {
      border-color: rgba(18,184,166,.55);
      box-shadow: 0 16px 36px rgba(18,184,166,.12);
    }

    .member-price {
      margin: 16px 0 10px;
      font-size: 34px;
      font-weight: 850;
      color: var(--text);
    }

    .member-card ul {
      list-style: none;
      display: grid;
      gap: 10px;
      margin: 16px 0 22px;
      color: var(--muted);
      font-size: 14px;
    }

    .member-card li {
      display: flex;
      gap: 9px;
      align-items: flex-start;
    }

    .member-card li::before {
      content: "✓";
      color: var(--primary-dark);
      font-weight: 900;
      flex: 0 0 auto;
    }

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

    .compare-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare-card {
      padding: 20px;
    }

    .check-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

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

    .check-list li::before {
      content: "✓";
      color: var(--success);
      font-weight: 900;
      flex: 0 0 auto;
    }

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

    table {
      width: 100%;
      min-width: 620px;
      border-collapse: collapse;
      font-size: 14px;
    }

    th,
    td {
      padding: 15px 16px;
      text-align: left;
      border-bottom: 1px solid var(--border);
    }

    th {
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 800;
    }

    tr:nth-child(even) td {
      background: #FBFEFD;
    }

    tr:last-child td {
      border-bottom: 0;
    }

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

    .guarantee-card {
      padding: 18px;
      min-height: 150px;
    }

    .guarantee-card strong {
      display: block;
      margin: 12px 0 6px;
    }

    .guarantee-card p {
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 920px;
    }

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

    .faq-toggle {
      width: 100%;
      min-height: 62px;
      padding: 18px 20px;
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--text);
      font-weight: 800;
      text-align: left;
    }

    .faq-toggle:hover {
      background: #FBFEFD;
    }

    .faq-q {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .faq-q span {
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 13px;
      flex: 0 0 auto;
    }

    .faq-icon {
      font-size: 22px;
      color: var(--primary-dark);
      transition: transform .2s ease;
      flex: 0 0 auto;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .24s ease;
      background: #FBFEFD;
    }

    .faq-answer p {
      padding: 0 20px 18px 60px;
      font-size: 15px;
      line-height: 1.75;
    }

    .faq-item.open {
      border-color: rgba(18,184,166,.35);
    }

    .faq-item.open .faq-toggle {
      background: var(--primary-soft);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .faq-item.open .faq-answer {
      max-height: 220px;
    }

    .form-section {
      padding-bottom: 88px;
    }

    .form-panel {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 28px;
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(18,184,166,.10), rgba(255,184,107,.10)),
        #fff;
      overflow: hidden;
    }

    .form-side {
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(255,255,255,.7);
      padding: 22px;
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin-top: 20px;
      list-style: none;
    }

    .step-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 15px;
    }

    .lead-form {
      display: grid;
      gap: 14px;
    }

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

    .field label {
      display: block;
      color: var(--text);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 6px;
    }

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

    .form-status {
      min-height: 24px;
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 700;
    }

    .site-footer {
      background: var(--bg-2);
      border-top: 1px solid var(--border);
      padding: 36px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand p {
      margin-top: 12px;
      max-width: 520px;
      font-size: 14px;
    }

    .footer-title {
      font-weight: 850;
      margin-bottom: 10px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      list-style: none;
    }

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

    .footer-links a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .copyright {
      margin-top: 26px;
      padding-top: 18px;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    @media (max-width: 1024px) {
      .nav {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .nav-search {
        order: 2;
      }

      .nav-links {
        order: 3;
      }

      .hero-board,
      .hot-layout,
      .news-wrap,
      .compare-wrap,
      .form-panel {
        grid-template-columns: 1fr;
      }

      .metric-grid,
      .matrix-grid,
      .guarantee-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

      .hero-stage {
        align-self: stretch;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .section {
        padding: 52px 0;
      }

      .hero {
        padding: 28px 0 46px;
      }

      .hero-main {
        padding: 14px 0;
      }

      .hero-copy p {
        font-size: 15px;
      }

      .hero-points,
      .metric-grid,
      .matrix-grid,
      .guarantee-row,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .stage-inner {
        grid-template-columns: 1fr;
      }

      .progress-ring {
        margin: 0 auto;
      }

      .tier-card,
      .news-link {
        grid-template-columns: auto 1fr;
      }

      .tier-badge,
      .news-date {
        grid-column: 2;
        justify-self: start;
      }

      .bar-item {
        grid-template-columns: 74px 1fr 40px;
        font-size: 13px;
      }

      .form-panel {
        padding: 18px;
      }

      .faq-answer p {
        padding-left: 20px;
      }

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

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

      h2 {
        font-size: 25px;
      }

      .logo {
        white-space: normal;
      }

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

      .nav-cta {
        display: none;
      }

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

      .hero-points {
        gap: 10px;
      }

      .point {
        min-height: auto;
      }

      .section-head {
        margin-bottom: 22px;
      }

      .hot-feature {
        min-height: auto;
        padding: 20px;
      }

      .hot-feature h3 {
        font-size: 23px;
      }

      .member-price {
        font-size: 30px;
      }

      .faq-toggle {
        align-items: flex-start;
      }
    }

/* roulang page: category1 */
:root{
      --primary:#12B8A6;
      --primary-dark:#0E9384;
      --primary-soft:#E7F8F5;
      --secondary:#FFB86B;
      --secondary-soft:#FFF4E6;
      --accent:#FF8A7A;
      --text:#1F2933;
      --muted:#667085;
      --weak:#98A2B3;
      --bg:#F7FBFA;
      --bg-soft:#EEF8F6;
      --card:#FFFFFF;
      --border:#DDE7E5;
      --border-strong:#C7D8D5;
      --shadow:0 12px 32px rgba(16,24,40,.08);
      --shadow-hover:0 18px 44px rgba(16,24,40,.12);
      --radius:12px;
      --radius-sm:8px;
      --container:1200px;
      --focus:0 0 0 4px rgba(18,184,166,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 2%, rgba(18,184,166,.12), transparent 32%),
        linear-gradient(180deg,#F7FBFA 0%,#FFFFFF 44%,#F7FBFA 100%);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--primary-dark)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    input,select,textarea{
      width:100%;
      border:1px solid #D0D5DD;
      border-radius:var(--radius-sm);
      background:#fff;
      color:var(--text);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
      outline:none;
    }
    input::placeholder,textarea::placeholder{color:var(--weak)}
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:var(--focus)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid rgba(221,231,229,.9);
      box-shadow:0 8px 24px rgba(16,24,40,.04);
      backdrop-filter:saturate(130%) blur(8px);
    }
    .nav{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 0;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--text);
      white-space:nowrap;
      letter-spacing:.01em;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),#16A3B8);
      box-shadow:0 10px 22px rgba(18,184,166,.22);
      flex:0 0 auto;
    }
    .logo-mark svg{width:22px;height:22px}
    .logo-mark path,.logo-mark circle{
      fill:none;
      stroke:#fff;
      stroke-width:1.9;
      stroke-linecap:round;
      stroke-linejoin:round;
    }
    .nav-search{
      flex:1;
      max-width:540px;
      min-width:280px;
      height:46px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 16px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 18px rgba(16,24,40,.05);
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .nav-search:focus-within{border-color:var(--primary);box-shadow:var(--focus),0 12px 26px rgba(16,24,40,.07)}
    .nav-search svg{width:19px;height:19px;flex:0 0 auto}
    .nav-search circle,.nav-search path{fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
    .nav-search input{
      height:42px;
      border:0;
      padding:0;
      background:transparent;
      box-shadow:none;
    }
    .nav-search input:focus{box-shadow:none}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      padding:9px 12px;
      border-radius:999px;
      font-size:14px;
      color:var(--muted);
      transition:background .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .nav-link.active{background:var(--primary);color:#fff;font-weight:700}
    .btn{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:10px 18px;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      font-weight:700;
      line-height:1.2;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn:hover{transform:translateY(-1px);text-decoration:none}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{outline:none;box-shadow:var(--focus)}
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(18,184,166,.22)}
    .btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 14px 30px rgba(18,184,166,.26)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:var(--border-strong)}
    .btn-secondary:hover{background:var(--primary-soft);border-color:rgba(18,184,166,.35)}
    .nav-cta{white-space:nowrap}
    main{overflow:hidden}
    .section{padding:74px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:800;
      font-size:13px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(18,184,166,.12);
    }
    .page-hero{
      padding:58px 0 42px;
      background:
        linear-gradient(135deg,rgba(238,248,246,.9),rgba(255,244,230,.62)),
        radial-gradient(circle at 88% 20%,rgba(255,184,107,.22),transparent 30%);
      border-bottom:1px solid var(--border);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(330px,.62fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      position:relative;
      padding:34px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(221,231,229,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .burst{
      position:absolute;
      right:26px;
      top:-18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:104px;
      height:104px;
      padding:16px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--secondary),var(--accent));
      color:#fff;
      font-weight:900;
      text-align:center;
      line-height:1.25;
      transform:rotate(8deg);
      box-shadow:0 14px 34px rgba(255,138,122,.25);
    }
    h1{
      margin:18px 0 16px;
      max-width:760px;
      font-size:44px;
      line-height:1.18;
      letter-spacing:0;
    }
    .hero-copy p{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .quick-search{
      margin-top:28px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      padding:10px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 10px 24px rgba(16,24,40,.05);
    }
    .quick-search input{height:48px;padding:0 14px}
    .quick-search .btn{height:48px}
    .hero-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:22px;
      min-height:100%;
    }
    .panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .panel-head strong{font-size:18px}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#9A5A09;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-pill::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--secondary);
    }
    .mini-dashboard{
      display:grid;
      gap:12px;
    }
    .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:10px;
      background:var(--bg);
      border:1px solid rgba(221,231,229,.8);
    }
    .mini-row span:first-child{color:var(--muted)}
    .mini-row b{font-size:20px;color:var(--primary-dark)}
    .progress{
      height:9px;
      border-radius:999px;
      background:#E6EFED;
      overflow:hidden;
      margin-top:12px;
    }
    .progress i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#16A3B8);
    }
    .filter-wrap{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:18px;
      margin-top:-22px;
      position:relative;
      z-index:2;
    }
    .filter-row{
      display:grid;
      grid-template-columns:minmax(240px,1fr) auto auto;
      gap:12px;
      align-items:center;
    }
    .filter-input{
      position:relative;
    }
    .filter-input svg{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      width:18px;
      height:18px;
    }
    .filter-input path,.filter-input circle{fill:none;stroke:var(--weak);stroke-width:2;stroke-linecap:round}
    .filter-input input{height:46px;padding:0 14px 0 42px}
    .select-control{height:46px;padding:0 38px 0 12px;color:var(--muted)}
    .tag-line{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
    }
    .tag:hover,.tag.active{
      background:var(--primary-soft);
      color:var(--primary-dark);
      border-color:rgba(18,184,166,.38);
      transform:translateY(-1px);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:26px;
      align-items:start;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title h2{
      margin:10px 0 8px;
      font-size:32px;
      line-height:1.25;
    }
    .section-title p{margin:0;color:var(--muted);max-width:720px}
    .list-stack{display:grid;gap:16px}
    .entry-card{
      display:grid;
      grid-template-columns:78px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:0 8px 20px rgba(16,24,40,.05);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(18,184,166,.35);
      box-shadow:var(--shadow-hover);
    }
    .entry-index{
      width:58px;
      height:58px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      color:var(--primary-dark);
      font-weight:900;
      border:1px solid rgba(18,184,166,.18);
    }
    .entry-body{min-width:0}
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:4px 8px;
      border-radius:999px;
      background:var(--bg-soft);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .badge.orange{background:var(--secondary-soft);color:#9A5A09}
    .badge.gray{background:#F2F4F7;color:#475467}
    .entry-card h3{
      margin:0 0 6px;
      font-size:20px;
      line-height:1.35;
    }
    .entry-card p{
      margin:0;
      color:var(--muted);
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .entry-action{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:8px;
      white-space:nowrap;
    }
    .time{font-size:13px;color:var(--weak)}
    .link-more{
      color:var(--primary-dark);
      font-weight:800;
      font-size:14px;
      border-bottom:1px solid transparent;
    }
    .link-more:hover{border-color:var(--primary-dark)}
    .sidebar{display:grid;gap:18px;position:sticky;top:100px}
    .side-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:0 8px 22px rgba(16,24,40,.05);
      padding:20px;
    }
    .side-card h3{margin:0 0 14px;font-size:18px}
    .hot-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .hot-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:10px;
      background:var(--bg);
      color:var(--muted);
      transition:background .2s ease,color .2s ease;
    }
    .hot-list a:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .hot-list em{font-style:normal;color:var(--weak);font-size:13px}
    .metric-side{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .metric-box{
      padding:14px;
      border-radius:10px;
      background:var(--bg);
      border:1px solid rgba(221,231,229,.8);
    }
    .metric-box b{display:block;color:var(--primary-dark);font-size:22px;line-height:1.2}
    .metric-box span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .process-band{
      background:linear-gradient(135deg,var(--primary-soft),rgba(255,244,230,.75));
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .process-card{
      position:relative;
      padding:22px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(221,231,229,.88);
      border-radius:var(--radius);
      box-shadow:0 8px 20px rgba(16,24,40,.05);
      min-height:184px;
    }
    .step{
      display:inline-flex;
      width:34px;
      height:34px;
      border-radius:999px;
      align-items:center;
      justify-content:center;
      background:var(--primary);
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .process-card h3{margin:0 0 8px;font-size:18px}
    .process-card p{margin:0;color:var(--muted);font-size:15px}
    .compare-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .quote-card{
      padding:26px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .quote-card h2{margin:10px 0 12px;font-size:30px;line-height:1.28}
    .quote-card p{margin:0;color:var(--muted)}
    .compare-table{
      overflow:hidden;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    table{width:100%;border-collapse:collapse}
    th,td{text-align:left;padding:16px;border-bottom:1px solid var(--border);vertical-align:top}
    th{background:var(--bg-soft);color:var(--text);font-size:14px}
    td{color:var(--muted)}
    tr:nth-child(even) td{background:#FAFCFC}
    tr:last-child td{border-bottom:0}
    .check{color:var(--primary-dark);font-weight:900}
    .faq-list{display:grid;gap:12px;max-width:900px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 18px rgba(16,24,40,.04);
    }
    .faq-question{
      width:100%;
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      background:#fff;
      border:0;
      color:var(--text);
      text-align:left;
      font-weight:800;
    }
    .faq-question span:first-child{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .q-mark{
      display:inline-grid;
      place-items:center;
      width:26px;
      height:26px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      flex:0 0 auto;
    }
    .faq-icon{font-size:22px;color:var(--primary-dark);transition:transform .2s ease}
    .faq-answer{
      display:none;
      padding:0 18px 18px 54px;
      color:var(--muted);
      background:linear-gradient(180deg,#fff,var(--bg));
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .lead-section{
      padding:74px 0 86px;
      background:
        radial-gradient(circle at 15% 10%, rgba(18,184,166,.14), transparent 28%),
        linear-gradient(135deg,#fff,var(--bg-soft));
    }
    .lead-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
      padding:28px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .lead-copy h2{margin:10px 0 12px;font-size:32px;line-height:1.25}
    .lead-copy p{margin:0;color:var(--muted)}
    .promise-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
    .promise-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .promise-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(18,184,166,.12);
      flex:0 0 auto;
    }
    .lead-form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1 / -1}
    .form-field label{font-weight:800;font-size:14px;color:#344054}
    .lead-form input,.lead-form select{height:46px;padding:0 12px}
    .lead-form textarea{min-height:112px;padding:12px;resize:vertical}
    .form-note{
      grid-column:1 / -1;
      color:var(--weak);
      font-size:13px;
      margin:0;
    }
    .form-submit{grid-column:1 / -1;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
    .site-footer{
      background:var(--bg-soft);
      border-top:1px solid var(--border);
      padding:48px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand p{margin:14px 0 0;color:var(--muted);max-width:520px}
    .footer-title{font-weight:900;margin-bottom:12px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--primary-dark);text-decoration:underline}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:32px;
      padding-top:18px;
      border-top:1px solid var(--border);
      color:var(--muted);
      font-size:14px;
    }
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .nav{flex-wrap:wrap}
      .nav-search{order:3;max-width:none;width:100%;flex-basis:100%}
      .nav-links{margin-left:0;overflow-x:auto;padding-bottom:2px;width:100%}
      .hero-grid,.content-layout,.compare-wrap,.lead-box{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .burst{right:18px;width:92px;height:92px;font-size:14px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .section{padding:54px 0}
      .page-hero{padding:36px 0 30px}
      .hero-copy{padding:24px}
      h1{font-size:32px}
      .section-title h2,.quote-card h2,.lead-copy h2{font-size:26px}
      .quick-search{grid-template-columns:1fr}
      .quick-search .btn{width:100%}
      .filter-row{grid-template-columns:1fr}
      .entry-card{grid-template-columns:1fr;align-items:start}
      .entry-action{align-items:flex-start}
      .sidebar{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .lead-form{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .nav-link{font-size:13px}
      .nav-cta{display:none}
      .burst{position:static;transform:none;margin-bottom:12px;width:auto;height:auto;border-radius:999px;padding:8px 12px;display:inline-flex}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .nav{gap:12px}
      .logo{width:100%}
      .nav-links{gap:6px}
      .hero-actions .btn{width:100%}
      .entry-card{padding:16px}
      th,td{padding:12px;min-width:120px}
      .compare-table{overflow-x:auto}
      .lead-box{padding:20px}
      .metric-side{grid-template-columns:1fr}
    }

/* roulang page: category2 */
:root {
      --primary: #12b8a6;
      --primary-dark: #0e9587;
      --primary-soft: #e8faf7;
      --secondary: #ffb86b;
      --secondary-soft: #fff4e6;
      --accent: #ff8a7a;
      --text: #1f2933;
      --muted: #667085;
      --light: #f7fbfa;
      --mist: #eef8f6;
      --card: #ffffff;
      --border: #d9e7e4;
      --border-strong: #c7d8d5;
      --danger: #d92d20;
      --success: #0e9f6e;
      --radius: 8px;
      --radius-lg: 12px;
      --shadow: 0 12px 32px rgba(16, 24, 40, 0.08);
      --shadow-hover: 0 16px 42px rgba(16, 24, 40, 0.12);
      --container: 1200px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background: linear-gradient(180deg, #f7fbfa 0%, #ffffff 46%, #eef8f6 100%);
      line-height: 1.78;
      letter-spacing: 0;
    }

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

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

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

    button {
      cursor: pointer;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.96);
      border-bottom: 1px solid rgba(217, 231, 228, 0.9);
      box-shadow: 0 8px 24px rgba(16, 24, 40, 0.04);
    }

    .nav {
      min-height: var(--nav-height);
      display: grid;
      grid-template-columns: auto minmax(320px, 520px) 1fr;
      align-items: center;
      gap: 20px;
      padding: 14px 0;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .logo:hover {
      color: var(--primary-dark);
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(18, 184, 166, 0.25);
      border-radius: var(--radius);
      box-shadow: 0 8px 18px rgba(18, 184, 166, 0.12);
    }

    .logo-mark svg {
      width: 22px;
      height: 22px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.9;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .nav-search {
      position: relative;
      display: flex;
      align-items: center;
      height: 48px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 999px;
      box-shadow: 0 10px 24px rgba(16, 24, 40, 0.06);
    }

    .nav-search svg {
      width: 20px;
      height: 20px;
      margin-left: 18px;
      color: var(--primary-dark);
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex: 0 0 auto;
    }

    .nav-search input {
      width: 100%;
      min-width: 0;
      height: 100%;
      border: 0;
      outline: 0;
      padding: 0 18px 0 10px;
      background: transparent;
      color: var(--text);
    }

    .nav-search input::placeholder {
      color: #98a2b3;
    }

    .nav-search:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(18, 184, 166, 0.14), 0 12px 28px rgba(16, 24, 40, 0.08);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      min-width: 0;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
      white-space: nowrap;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-weight: 750;
      line-height: 1.25;
      white-space: nowrap;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    .btn svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex: 0 0 auto;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 12px 22px rgba(18, 184, 166, 0.22);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 28px rgba(18, 184, 166, 0.26);
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary-dark);
      border-color: rgba(18, 184, 166, 0.28);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(18, 184, 166, 0.42);
      transform: translateY(-1px);
    }

    .btn:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(18, 184, 166, 0.25);
      outline-offset: 2px;
    }

    .btn:active {
      transform: translateY(0);
    }

    .nav-cta {
      min-height: 40px;
      padding-inline: 14px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 76px 0;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 750;
      border: 1px solid rgba(18, 184, 166, 0.22);
    }

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

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

    h1 {
      margin-bottom: 18px;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.24;
      letter-spacing: 0;
    }

    h3 {
      font-size: 19px;
      line-height: 1.35;
      margin-bottom: 10px;
    }

    .lead {
      color: var(--muted);
      font-size: 17px;
      max-width: 760px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
      gap: 32px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-note {
      color: var(--muted);
      margin: 0;
      padding: 16px 18px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid var(--border);
      border-radius: var(--radius);
    }

    .page-hero {
      padding: 42px 0 38px;
      background:
        radial-gradient(circle at 14% 22%, rgba(18, 184, 166, 0.12), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f7fbfa 100%);
      border-bottom: 1px solid rgba(217, 231, 228, 0.65);
    }

    .hero-bento {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.8fr);
      grid-template-rows: auto auto;
      gap: 18px;
      align-items: stretch;
    }

    .hero-main,
    .hero-mini,
    .hero-cta-strip {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .hero-main {
      grid-row: span 2;
      padding: 36px;
      position: relative;
      overflow: hidden;
    }

    .hero-main::after {
      content: "";
      position: absolute;
      right: -38px;
      bottom: -48px;
      width: 210px;
      height: 210px;
      border-radius: 32px;
      border: 1px solid rgba(18, 184, 166, 0.18);
      background:
        linear-gradient(135deg, rgba(18, 184, 166, 0.1), rgba(255, 184, 107, 0.15)),
        repeating-linear-gradient(0deg, transparent 0 15px, rgba(18, 184, 166, 0.08) 15px 16px);
      transform: rotate(8deg);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 680px;
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
    }

    .point {
      min-height: 92px;
      padding: 14px;
      border-radius: var(--radius);
      background: var(--light);
      border: 1px solid var(--border);
    }

    .point strong {
      display: block;
      font-size: 22px;
      color: var(--primary-dark);
      line-height: 1.15;
    }

    .point span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .hero-mini {
      padding: 22px;
      min-height: 168px;
      position: relative;
      overflow: hidden;
    }

    .hero-mini .step {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 800;
      margin-bottom: 16px;
    }

    .hero-mini p {
      color: var(--muted);
      margin-bottom: 0;
      font-size: 14px;
    }

    .hero-cta-strip {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 18px 22px;
      background: linear-gradient(90deg, #ffffff, #f0fbf8);
    }

    .hero-cta-strip p {
      margin: 0;
      color: var(--muted);
    }

    .filter-bar {
      margin-top: 28px;
      display: grid;
      grid-template-columns: minmax(260px, 1fr) auto auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: 0 10px 26px rgba(16, 24, 40, 0.06);
    }

    .field-shell {
      position: relative;
      display: flex;
      align-items: center;
      height: 48px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--light);
    }

    .field-shell svg {
      width: 18px;
      height: 18px;
      margin-left: 14px;
      color: var(--primary-dark);
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex: 0 0 auto;
    }

    .field-shell input,
    .field-shell select {
      width: 100%;
      min-width: 0;
      height: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      padding: 0 14px 0 10px;
      color: var(--text);
    }

    .field-shell:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(18, 184, 166, 0.12);
      background: #fff;
    }

    .segment {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 48px;
      padding: 6px;
      background: var(--light);
      border: 1px solid var(--border);
      border-radius: var(--radius);
    }

    .segment button {
      border: 0;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 7px;
      color: var(--muted);
      background: transparent;
      font-weight: 700;
    }

    .segment button:hover,
    .segment button.active {
      background: #fff;
      color: var(--primary-dark);
      box-shadow: 0 6px 14px rgba(16, 24, 40, 0.07);
    }

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

    .scenario-card {
      min-height: 360px;
      display: flex;
      flex-direction: column;
      padding: 22px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .scenario-card:hover {
      transform: translateY(-3px);
      border-color: rgba(18, 184, 166, 0.35);
      box-shadow: var(--shadow-hover);
    }

    .scenario-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 28px;
      padding: 4px 9px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(18, 184, 166, 0.2);
      font-size: 13px;
      font-weight: 750;
    }

    .number-badge {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius);
      background: linear-gradient(135deg, var(--primary-soft), #fff7ed);
      color: var(--primary-dark);
      font-weight: 850;
      border: 1px solid rgba(18, 184, 166, 0.18);
      flex: 0 0 auto;
    }

    .scenario-card p {
      color: var(--muted);
      margin-bottom: 18px;
      font-size: 15px;
    }

    .scenario-list {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: auto 0 20px;
      list-style: none;
    }

    .scenario-list li {
      display: grid;
      grid-template-columns: 20px 1fr;
      gap: 9px;
      align-items: start;
      color: var(--text);
      font-size: 14px;
      line-height: 1.65;
    }

    .check {
      width: 20px;
      height: 20px;
      margin-top: 2px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--success);
      background: #e7f8f0;
    }

    .check svg {
      width: 14px;
      height: 14px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.4;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary-dark);
      font-weight: 750;
      margin-top: auto;
    }

    .mini-link:hover {
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .matrix-wrap {
      display: grid;
      grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
      gap: 22px;
      align-items: start;
    }

    .insight-panel {
      position: sticky;
      top: 104px;
      padding: 22px;
      background: var(--mist);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

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

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

    .insight-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(217, 231, 228, 0.85);
    }

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

    .insight-list strong {
      color: var(--primary-dark);
      white-space: nowrap;
    }

    .group-stack {
      display: grid;
      gap: 18px;
    }

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

    .group-head {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px 20px;
      background:
        linear-gradient(90deg, var(--primary-soft), rgba(255, 244, 230, 0.78));
      border-bottom: 1px solid var(--border);
    }

    .group-head h3 {
      margin: 0;
    }

    .group-head p {
      margin: 3px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .status {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 4px 10px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid rgba(18, 184, 166, 0.22);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 750;
      white-space: nowrap;
    }

    .group-items {
      display: grid;
      padding: 6px 0;
    }

    .group-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 16px 20px;
      border-top: 1px solid rgba(217, 231, 228, 0.65);
    }

    .group-item:first-child {
      border-top: 0;
    }

    .group-item:hover {
      background: #fbfefd;
    }

    .group-item strong {
      display: block;
      margin-bottom: 4px;
      line-height: 1.35;
    }

    .group-item span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .group-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 7px 10px;
      border-radius: var(--radius);
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 750;
      font-size: 13px;
      white-space: nowrap;
    }

    .group-action:hover {
      background: rgba(18, 184, 166, 0.16);
    }

    .compare-shell {
      overflow-x: auto;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .compare-table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px 18px;
      text-align: left;
      border-bottom: 1px solid var(--border);
      vertical-align: top;
    }

    .compare-table thead th {
      background: var(--mist);
      color: var(--text);
      font-weight: 800;
    }

    .compare-table tbody tr:nth-child(even) {
      background: #fbfefd;
    }

    .compare-table tbody tr:last-child td {
      border-bottom: 0;
    }

    .compare-table td {
      color: var(--muted);
      font-size: 15px;
    }

    .compare-table td:first-child {
      color: var(--text);
      font-weight: 750;
    }

    .process-grid {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 22px;
      align-items: stretch;
    }

    .process-card,
    .empty-state {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .process-card {
      padding: 24px;
    }

    .process-steps {
      display: grid;
      gap: 14px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      counter-reset: step;
    }

    .process-steps li {
      counter-increment: step;
      display: grid;
      grid-template-columns: 38px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      background: var(--light);
      border: 1px solid var(--border);
      border-radius: var(--radius);
    }

    .process-steps li::before {
      content: counter(step, decimal-leading-zero);
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 850;
    }

    .process-steps strong {
      display: block;
      margin-bottom: 3px;
    }

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

    .empty-state {
      padding: 28px;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 360px;
      background:
        linear-gradient(135deg, #ffffff 0%, #f4fbf9 100%);
    }

    .empty-graphic {
      width: 100%;
      max-width: 460px;
      min-height: 170px;
      margin-bottom: 22px;
      border-radius: var(--radius-lg);
      border: 1px dashed rgba(18, 184, 166, 0.32);
      background:
        linear-gradient(90deg, rgba(18, 184, 166, 0.08) 0 1px, transparent 1px 56px),
        linear-gradient(0deg, rgba(18, 184, 166, 0.08) 0 1px, transparent 1px 42px),
        #fbfefd;
      position: relative;
      overflow: hidden;
    }

    .empty-graphic::before,
    .empty-graphic::after {
      content: "";
      position: absolute;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 0 10px 22px rgba(16, 24, 40, 0.06);
    }

    .empty-graphic::before {
      width: 62%;
      height: 52px;
      left: 28px;
      top: 28px;
    }

    .empty-graphic::after {
      width: 46%;
      height: 52px;
      right: 28px;
      bottom: 28px;
      background: var(--secondary-soft);
      border-color: rgba(255, 184, 107, 0.35);
    }

    .empty-state p {
      color: var(--muted);
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 920px;
    }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: 0 8px 22px rgba(16, 24, 40, 0.05);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: grid;
      grid-template-columns: 34px 1fr 24px;
      gap: 12px;
      align-items: center;
      padding: 16px 18px;
      border: 0;
      background: #fff;
      color: var(--text);
      text-align: left;
      font-weight: 800;
      font-size: 16px;
    }

    .faq-q {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 850;
      font-size: 13px;
    }

    .faq-icon {
      width: 22px;
      height: 22px;
      position: relative;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      inset: 10px 3px auto;
      height: 2px;
      background: var(--primary-dark);
      border-radius: 2px;
      transition: transform 0.2s ease;
    }

    .faq-icon::after {
      transform: rotate(90deg);
    }

    .faq-item.active {
      border-color: rgba(18, 184, 166, 0.35);
      background: var(--primary-soft);
    }

    .faq-item.active .faq-question {
      background: var(--primary-soft);
    }

    .faq-item.active .faq-icon::after {
      transform: rotate(0);
    }

    .faq-answer {
      display: none;
      padding: 0 18px 18px 64px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .cta-section {
      padding: 76px 0 84px;
    }

    .lead-box {
      display: grid;
      grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.72fr);
      gap: 26px;
      align-items: stretch;
      padding: 28px;
      background:
        linear-gradient(135deg, #ffffff 0%, #eef8f6 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .lead-copy {
      padding: 8px 0;
    }

    .lead-copy p {
      color: var(--muted);
    }

    .promise-list {
      display: grid;
      gap: 12px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }

    .promise-list li {
      display: grid;
      grid-template-columns: 24px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--text);
    }

    .lead-form {
      display: grid;
      gap: 14px;
      padding: 22px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
    }

    .form-row {
      display: grid;
      gap: 7px;
    }

    .form-row label {
      font-weight: 750;
      font-size: 14px;
      color: var(--text);
    }

    .form-row input,
    .form-row select,
    .form-row textarea {
      width: 100%;
      border: 1px solid #d0d5dd;
      border-radius: var(--radius);
      min-height: 46px;
      padding: 10px 12px;
      color: var(--text);
      background: #fff;
      outline: 0;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-row textarea {
      min-height: 104px;
      resize: vertical;
    }

    .form-row input::placeholder,
    .form-row textarea::placeholder {
      color: #98a2b3;
    }

    .form-row input:focus,
    .form-row select:focus,
    .form-row textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(18, 184, 166, 0.12);
    }

    .form-tip {
      min-height: 22px;
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }

    .form-success {
      display: none;
      padding: 10px 12px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(18, 184, 166, 0.22);
      border-radius: var(--radius);
      font-size: 14px;
    }

    .form-success.show {
      display: block;
    }

    .site-footer {
      background: var(--mist);
      border-top: 1px solid var(--border);
      padding: 46px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) 0.55fr 0.55fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand p {
      margin: 16px 0 0;
      color: var(--muted);
      max-width: 520px;
      font-size: 15px;
    }

    .footer-title {
      font-weight: 850;
      margin-bottom: 12px;
      color: var(--text);
    }

    .footer-links {
      display: grid;
      gap: 9px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 15px;
    }

    .footer-links a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-search {
        width: 100%;
      }

      .hero-bento,
      .matrix-wrap,
      .process-grid,
      .lead-box,
      .section-head {
        grid-template-columns: 1fr;
      }

      .hero-main {
        grid-row: auto;
      }

      .insight-panel {
        position: static;
      }

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

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

      .page-hero {
        padding: 28px 0 34px;
      }

      .hero-main {
        padding: 24px;
      }

      .hero-points,
      .scenario-grid,
      .filter-bar {
        grid-template-columns: 1fr;
      }

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

      .hero-actions .btn,
      .hero-cta-strip .btn,
      .lead-form .btn {
        width: 100%;
      }

      .segment {
        width: 100%;
        overflow-x: auto;
      }

      .group-head,
      .group-item {
        grid-template-columns: 1fr;
      }

      .group-action {
        width: fit-content;
      }

      .faq-question {
        grid-template-columns: 30px 1fr 22px;
        padding: 15px;
      }

      .faq-answer {
        padding: 0 15px 16px 57px;
      }

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

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

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

      .hero-main,
      .hero-mini,
      .lead-box {
        border-radius: var(--radius);
      }

      .lead-box {
        padding: 18px;
      }

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

      .compare-table {
        min-width: 640px;
      }
    }