/* roulang page: index */
:root {
      --color-primary: #2A172F;
      --color-primary-2: #321C38;
      --color-accent: #B76E79;
      --color-accent-2: #C47A6D;
      --color-bg: #F7F1EA;
      --color-bg-soft: #FBF8F4;
      --color-text: #1D1820;
      --color-muted: #716675;
      --color-border: #E8DED5;
      --color-safe: #6E8B74;
      --color-warn: #C08A3E;
      --color-white: #FFFFFF;
      --shadow-soft: 0 18px 50px rgba(42, 23, 47, 0.08);
      --shadow-card: 0 12px 32px rgba(42, 23, 47, 0.07);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1220px;
      --transition: 220ms ease-out;
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 10% 5%, rgba(183, 110, 121, 0.16), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(110, 139, 116, 0.13), transparent 24%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 46%, #fff 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    input, textarea, select {
      width: 100%;
      border: 1px solid rgba(42, 23, 47, 0.12);
      background: var(--color-white);
      border-radius: 16px;
      color: var(--color-text);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input:focus, textarea:focus, select:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(42, 23, 47, 0.09);
      background: #fff;
    }

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

    ::selection {
      background: rgba(183, 110, 121, 0.22);
      color: var(--color-primary);
    }

    .container {
      width: min(var(--container), calc(100% - 44px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding: 16px 0 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: 260px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 12px;
      border: 1px solid rgba(42, 23, 47, 0.09);
      border-radius: 26px;
      background: rgba(251, 248, 244, 0.92);
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow-soft);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      padding: 8px 10px;
      border-radius: 18px;
      transition: background var(--transition);
    }

    .brand:hover {
      background: rgba(255, 255, 255, 0.72);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background:
        radial-gradient(circle at 30% 22%, rgba(255,255,255,0.7), transparent 24%),
        linear-gradient(145deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 10px 26px rgba(42, 23, 47, 0.18);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 13px 12px;
      border-left: 10px solid #fff;
      border-top: 7px solid transparent;
      border-bottom: 7px solid transparent;
      opacity: 0.86;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
      min-width: 0;
    }

    .brand-name {
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--color-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 16px;
    }

    .brand-sub {
      margin-top: 3px;
      color: var(--color-muted);
      font-size: 12px;
    }

    .nav-links {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      list-style: none;
    }

    .nav-card {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 58px;
      padding: 10px 12px;
      border-radius: 18px;
      border: 1px solid transparent;
      background: rgba(255, 255, 255, 0.58);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }

    .nav-card:hover,
    .nav-card:focus-visible,
    .nav-card.active {
      transform: translateY(-2px);
      border-color: rgba(183, 110, 121, 0.34);
      background: #fff;
      box-shadow: 0 12px 28px rgba(42, 23, 47, 0.08);
      outline: none;
    }

    .nav-icon {
      display: grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      color: var(--color-primary);
      background: rgba(42, 23, 47, 0.07);
      flex: 0 0 auto;
      font-size: 15px;
    }

    .nav-card.active .nav-icon {
      color: #fff;
      background: var(--color-primary);
    }

    .nav-meta {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
      min-width: 0;
    }

    .nav-title {
      font-size: 14px;
      font-weight: 750;
      color: var(--color-text);
    }

    .nav-desc {
      margin-top: 4px;
      font-size: 12px;
      color: var(--color-muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 15px;
      background: rgba(42, 23, 47, 0.08);
      color: var(--color-primary);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 999px;
      background: currentColor;
      transition: transform var(--transition), opacity var(--transition);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 13px 22px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 750;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      white-space: nowrap;
      position: relative;
      overflow: hidden;
    }

    .btn::before {
      content: "";
      position: absolute;
      top: 0;
      left: -120%;
      width: 60%;
      height: 100%;
      transform: skewX(-18deg);
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.26), transparent);
      transition: left 520ms ease;
    }

    .btn:hover::before {
      left: 130%;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 14px 30px rgba(42, 23, 47, 0.18);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      background: var(--color-accent);
      box-shadow: 0 16px 36px rgba(183, 110, 121, 0.22);
      outline: none;
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.72);
      color: var(--color-primary);
      border-color: rgba(42, 23, 47, 0.12);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(183, 110, 121, 0.45);
      background: #fff;
      box-shadow: var(--shadow-card);
      outline: none;
    }

    .section {
      padding: 94px 0;
    }

    .section-tight {
      padding: 70px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 34px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(183, 110, 121, 0.12);
      border: 1px solid rgba(183, 110, 121, 0.18);
      font-size: 13px;
      font-weight: 750;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(183, 110, 121, 0.12);
    }

    h1, h2, h3 {
      color: var(--color-primary);
      letter-spacing: -0.045em;
      line-height: 1.1;
    }

    h1 {
      font-size: clamp(34px, 5vw, 64px);
      max-width: 880px;
    }

    h2 {
      font-size: clamp(29px, 3.2vw, 42px);
    }

    h3 {
      font-size: clamp(20px, 2vw, 25px);
    }

    .lead {
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.85;
      max-width: 720px;
    }

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

    .hero {
      padding: 74px 0 56px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.78fr);
      gap: 48px;
      align-items: center;
    }

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

    .hero-copy .lead {
      margin-top: 22px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 32px;
    }

    .hero-note {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 24px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .hero-note strong {
      color: var(--color-safe);
    }

    .hero-note-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--color-safe);
      box-shadow: 0 0 0 6px rgba(110, 139, 116, 0.12);
      flex: 0 0 auto;
    }

    .dashboard {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      position: relative;
    }

    .dashboard::before {
      content: "";
      position: absolute;
      inset: -18px;
      border-radius: 36px;
      background: linear-gradient(145deg, rgba(255,255,255,0.4), rgba(183,110,121,0.08));
      z-index: -1;
    }

    .metric-card {
      min-height: 168px;
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(42, 23, 47, 0.09);
      background: rgba(255, 255, 255, 0.72);
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      overflow: hidden;
      position: relative;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-color: rgba(183, 110, 121, 0.38);
      box-shadow: 0 20px 46px rgba(42, 23, 47, 0.1);
    }

    .metric-card.wide {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: end;
      min-height: 154px;
      background:
        radial-gradient(circle at 82% 20%, rgba(183, 110, 121, 0.18), transparent 34%),
        linear-gradient(135deg, #fff, #FBF8F4);
    }

    .metric-label {
      display: inline-flex;
      width: fit-content;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(42, 23, 47, 0.06);
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .metric-number {
      margin-top: 18px;
      font-size: clamp(38px, 5.2vw, 68px);
      font-weight: 850;
      line-height: 0.95;
      letter-spacing: -0.06em;
      color: var(--color-primary);
    }

    .metric-text {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .play-orbit {
      width: 92px;
      height: 92px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(145deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 20px 42px rgba(42, 23, 47, 0.18);
      position: relative;
    }

    .play-orbit::before,
    .play-orbit::after {
      content: "";
      position: absolute;
      inset: -12px;
      border: 1px solid rgba(183, 110, 121, 0.28);
      border-radius: inherit;
    }

    .play-orbit::after {
      inset: -24px;
      opacity: 0.42;
    }

    .path-card {
      margin-top: 26px;
      padding: 22px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(42, 23, 47, 0.09);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .path-line {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
      align-items: center;
    }

    .path-step {
      position: relative;
      min-height: 88px;
      padding: 14px 12px;
      border-radius: 18px;
      background: var(--color-bg-soft);
      border: 1px solid rgba(42, 23, 47, 0.07);
    }

    .path-step:not(:last-child)::after {
      content: "";
      position: absolute;
      right: -10px;
      top: 50%;
      width: 10px;
      height: 1px;
      background: rgba(42, 23, 47, 0.18);
    }

    .path-step strong {
      display: block;
      color: var(--color-primary);
      font-size: 14px;
      margin-bottom: 6px;
    }

    .path-step span {
      display: block;
      color: var(--color-muted);
      font-size: 12px;
      line-height: 1.55;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 750;
      line-height: 1;
    }

    .badge-safe {
      color: #496E51;
      background: rgba(110, 139, 116, 0.14);
    }

    .badge-warn {
      color: #8A6029;
      background: rgba(192, 138, 62, 0.15);
    }

    .badge-accent {
      color: #9C5963;
      background: rgba(183, 110, 121, 0.13);
    }

    .intro-strip {
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(42, 23, 47, 0.96), rgba(50, 28, 56, 0.92)),
        radial-gradient(circle at right top, rgba(183, 110, 121, 0.34), transparent 36%);
      color: #fff;
      box-shadow: 0 28px 64px rgba(42, 23, 47, 0.18);
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 28px;
      align-items: center;
    }

    .intro-strip h2,
    .intro-strip h3 {
      color: #fff;
    }

    .intro-strip p {
      color: rgba(255,255,255,0.76);
      margin-top: 14px;
    }

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

    .strip-point {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.11);
    }

    .strip-point strong {
      display: block;
      color: #fff;
      margin-bottom: 6px;
    }

    .strip-point span {
      color: rgba(255,255,255,0.68);
      font-size: 13px;
    }

    .service-layout {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 24px;
      align-items: stretch;
    }

    .service-feature {
      padding: 30px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 18% 18%, rgba(255,255,255,0.18), transparent 18%),
        linear-gradient(145deg, var(--color-primary), #41234A);
      box-shadow: var(--shadow-soft);
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-feature p {
      margin-top: 16px;
      color: rgba(255,255,255,0.72);
    }

    .service-feature h2 {
      color: #fff;
    }

    .mini-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 32px;
    }

    .mini-stat {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.09);
      border: 1px solid rgba(255,255,255,0.12);
    }

    .mini-stat b {
      display: block;
      font-size: 30px;
      line-height: 1;
      color: #fff;
    }

    .mini-stat span {
      display: block;
      margin-top: 8px;
      color: rgba(255,255,255,0.7);
      font-size: 13px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .service-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(42, 23, 47, 0.08);
      background: rgba(255,255,255,0.8);
      box-shadow: 0 10px 28px rgba(42, 23, 47, 0.05);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: rgba(183, 110, 121, 0.36);
      box-shadow: var(--shadow-card);
    }

    .icon-line {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 15px;
      background: rgba(183, 110, 121, 0.13);
      color: var(--color-primary);
      transition: transform var(--transition);
    }

    .service-card:hover .icon-line {
      transform: translateX(3px);
    }

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

    .service-card p {
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
      margin-bottom: 16px;
    }

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

    .category-entries {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }

    .category-card {
      position: relative;
      overflow: hidden;
      min-height: 270px;
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(42, 23, 47, 0.08);
      background: #fff;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .category-card::after {
      content: "";
      position: absolute;
      right: -56px;
      bottom: -70px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(183, 110, 121, 0.2), transparent 66%);
      transition: transform var(--transition);
    }

    .category-card:hover {
      transform: translateY(-5px);
      border-color: rgba(183, 110, 121, 0.42);
      box-shadow: 0 22px 56px rgba(42, 23, 47, 0.1);
    }

    .category-card:hover::after {
      transform: scale(1.12);
    }

    .category-card h3 {
      margin: 18px 0 12px;
      max-width: 420px;
    }

    .category-card p {
      color: var(--color-muted);
      max-width: 520px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 22px;
      color: var(--color-primary);
      font-weight: 800;
      transition: color var(--transition);
    }

    .text-link span {
      transition: transform var(--transition);
    }

    .text-link:hover {
      color: var(--color-accent);
    }

    .text-link:hover span {
      transform: translateX(4px);
    }

    .compare-wrap {
      padding: 22px;
      border-radius: 34px;
      border: 1px solid rgba(42, 23, 47, 0.08);
      background: rgba(255,255,255,0.62);
      box-shadow: var(--shadow-soft);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .compare-panel {
      padding: 28px;
      border-radius: 26px;
      background: var(--color-bg-soft);
      border: 1px solid rgba(42, 23, 47, 0.08);
    }

    .compare-panel.positive {
      background:
        radial-gradient(circle at 90% 12%, rgba(110,139,116,0.18), transparent 30%),
        #fff;
      border-color: rgba(110,139,116,0.22);
    }

    .compare-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 20px;
    }

    .compare-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .compare-item {
      display: grid;
      grid-template-columns: 18px 1fr;
      gap: 12px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,0.72);
      border: 1px solid rgba(42, 23, 47, 0.06);
      color: var(--color-muted);
    }

    .dot {
      width: 10px;
      height: 10px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--color-warn);
    }

    .positive .dot {
      background: var(--color-safe);
      box-shadow: 0 0 0 5px rgba(110, 139, 116, 0.12);
    }

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

    .process-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(42, 23, 47, 0.08);
      background: #fff;
      box-shadow: 0 12px 32px rgba(42, 23, 47, 0.05);
      position: relative;
    }

    .process-num {
      font-size: 34px;
      font-weight: 850;
      color: rgba(183, 110, 121, 0.32);
      line-height: 1;
      margin-bottom: 14px;
    }

    .process-card h3 {
      font-size: 20px;
      margin-bottom: 10px;
    }

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

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.76fr 1.24fr;
      gap: 28px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: 126px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--color-primary);
      color: #fff;
      box-shadow: var(--shadow-soft);
    }

    .faq-aside h2 {
      color: #fff;
      margin-bottom: 14px;
    }

    .faq-aside p {
      color: rgba(255,255,255,0.72);
    }

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

    .faq-item {
      border-radius: 20px;
      border: 1px solid rgba(42, 23, 47, 0.08);
      background: #fff;
      box-shadow: 0 10px 26px rgba(42, 23, 47, 0.04);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      color: var(--color-primary);
      text-align: left;
      font-weight: 800;
    }

    .faq-question:focus-visible {
      outline: 3px solid rgba(183, 110, 121, 0.3);
      outline-offset: -3px;
    }

    .faq-plus {
      display: grid;
      place-items: center;
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: rgba(42, 23, 47, 0.07);
      flex: 0 0 auto;
      transition: transform var(--transition), background var(--transition), color var(--transition);
    }

    .faq-item.active .faq-plus {
      transform: rotate(45deg);
      color: #fff;
      background: var(--color-accent);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 260ms ease-out;
    }

    .faq-answer-inner {
      padding: 0 20px 20px;
      color: var(--color-muted);
    }

    .faq-answer-inner p {
      padding: 16px;
      border-radius: 16px;
      background: var(--color-bg-soft);
    }

    .cta-form {
      display: grid;
      grid-template-columns: 0.88fr 1.12fr;
      gap: 26px;
      align-items: stretch;
      padding: 24px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 6% 14%, rgba(183,110,121,0.18), transparent 26%),
        linear-gradient(135deg, #fff, var(--color-bg-soft));
      border: 1px solid rgba(42, 23, 47, 0.08);
      box-shadow: var(--shadow-soft);
    }

    .cta-copy {
      padding: 26px;
      border-radius: 26px;
      color: #fff;
      background: linear-gradient(145deg, var(--color-primary), #3A2042);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 480px;
    }

    .cta-copy h2 {
      color: #fff;
      margin-bottom: 16px;
    }

    .cta-copy p {
      color: rgba(255,255,255,0.72);
    }

    .trust-list {
      display: grid;
      gap: 12px;
      list-style: none;
      margin-top: 32px;
    }

    .trust-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255,255,255,0.78);
    }

    .trust-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--color-safe);
      box-shadow: 0 0 0 5px rgba(110,139,116,0.14);
      flex: 0 0 auto;
    }

    .form-card {
      padding: 28px;
      border-radius: 26px;
      background: rgba(255,255,255,0.78);
      border: 1px solid rgba(42, 23, 47, 0.08);
    }

    .form-grid {
      display: grid;
      gap: 16px;
    }

    .form-row {
      display: grid;
      gap: 8px;
    }

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

    input, select {
      height: 52px;
      padding: 0 15px;
    }

    textarea {
      padding: 14px 15px;
    }

    .form-help {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .form-status {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(110,139,116,0.13);
      color: #496E51;
      font-size: 14px;
      font-weight: 700;
    }

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

    .site-footer {
      margin-top: 70px;
      padding: 58px 0 28px;
      color: rgba(255,255,255,0.72);
      background:
        radial-gradient(circle at 84% 10%, rgba(183,110,121,0.2), transparent 25%),
        var(--color-primary);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-brand strong {
      color: #fff;
      font-size: 18px;
    }

    .footer-title {
      margin-bottom: 16px;
      color: #fff;
      font-weight: 850;
    }

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

    .footer-links a {
      color: rgba(255,255,255,0.68);
      transition: color var(--transition), transform var(--transition);
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
      transform: translateX(3px);
      outline: none;
    }

    .footer-note {
      max-width: 620px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      font-size: 13px;
      color: rgba(255,255,255,0.58);
    }

    @media (max-width: 1080px) {
      .nav-shell {
        grid-template-columns: 1fr auto;
      }

      .nav-links {
        grid-column: 1 / -1;
        order: 3;
      }

      .hero-grid,
      .service-layout,
      .faq-wrap,
      .cta-form,
      .intro-strip {
        grid-template-columns: 1fr;
      }

      .faq-aside {
        position: static;
      }

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

      .cta-copy {
        min-height: auto;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 36px, var(--container));
      }

      .site-header {
        top: 0;
        padding-top: 10px;
      }

      .nav-shell {
        border-radius: 22px;
      }

      .brand {
        max-width: calc(100vw - 130px);
      }

      .brand-name {
        font-size: 15px;
      }

      .menu-toggle {
        display: block;
      }

      .nav-action .btn {
        display: none;
      }

      .nav-links {
        display: none;
        grid-template-columns: 1fr;
        max-height: 72vh;
        overflow-y: auto;
      }

      .nav-shell.open .nav-links {
        display: grid;
      }

      .nav-card {
        min-height: 62px;
      }

      .hero {
        padding-top: 48px;
      }

      .hero-grid {
        gap: 34px;
      }

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

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

      .metric-card.wide {
        grid-column: auto;
        grid-template-columns: 1fr;
        gap: 22px;
      }

      .path-line {
        grid-template-columns: 1fr;
      }

      .path-step:not(:last-child)::after {
        display: none;
      }

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

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

      .strip-points,
      .service-grid,
      .category-entries,
      .compare-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

      .compare-wrap,
      .cta-form {
        padding: 14px;
        border-radius: 26px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      h1 {
        font-size: 34px;
      }

      .lead {
        font-size: 16px;
      }

      .brand-sub,
      .nav-desc {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .metric-card,
      .service-card,
      .category-card,
      .compare-panel,
      .form-card,
      .cta-copy,
      .intro-strip {
        padding: 22px;
      }

      .mini-stats {
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }
    }

/* roulang page: category2 */
:root{
      --primary:#2A172F;
      --primary-2:#321C38;
      --accent:#B76E79;
      --accent-2:#C47A6D;
      --bg:#F7F1EA;
      --bg-soft:#FBF8F4;
      --surface:#FFFFFF;
      --surface-2:#F1E8E0;
      --text:#1D1820;
      --muted:#716675;
      --border:#E8DED5;
      --safe:#6E8B74;
      --warn:#C08A3E;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --shadow:0 18px 50px rgba(42,23,47,.08);
      --shadow-hover:0 24px 70px rgba(42,23,47,.13);
      --container:1200px;
      --ease:220ms ease-out;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 4%, rgba(183,110,121,.14), transparent 32%),
        radial-gradient(circle at 90% 14%, rgba(110,139,116,.12), transparent 30%),
        linear-gradient(180deg,var(--bg),var(--bg-soft) 48%,#fff);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit;color:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(183,110,121,.22);color:var(--primary)}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 13px;border-radius:var(--radius-pill);
      background:rgba(183,110,121,.11);
      color:var(--primary);
      border:1px solid rgba(183,110,121,.18);
      font-size:13px;font-weight:700;
    }
    .eyebrow:before{
      content:"";width:7px;height:7px;border-radius:50%;
      background:var(--accent);box-shadow:0 0 0 4px rgba(183,110,121,.12);
    }
    h1,h2,h3{letter-spacing:-.04em;color:var(--primary);line-height:1.12}
    h1{font-size:clamp(34px,5.1vw,62px);font-weight:900}
    h2{font-size:clamp(28px,3.4vw,42px);font-weight:880}
    h3{font-size:clamp(20px,2vw,25px);font-weight:820}
    p{color:var(--muted)}
    .lead{font-size:18px;max-width:720px;color:#5d5261}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:13px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;font-size:15px;
      border:1px solid transparent;
      transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);
      position:relative;overflow:hidden;
    }
    .btn:focus-visible,.nav-card:focus-visible,.brand:focus-visible,.footer-links a:focus-visible,.faq-question:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(183,110,121,.28);
      outline-offset:3px;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 30px rgba(42,23,47,.16)}
    .btn-primary:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 18px 42px rgba(183,110,121,.22)}
    .btn-secondary{background:rgba(255,255,255,.72);color:var(--primary);border-color:rgba(42,23,47,.12)}
    .btn-secondary:hover{background:#fff;border-color:rgba(183,110,121,.42);transform:translateY(-2px)}
    .text-link{display:inline-flex;align-items:center;gap:8px;font-weight:850;color:var(--primary);transition:color var(--ease)}
    .text-link span{transition:transform var(--ease)}
    .text-link:hover{color:var(--accent)}
    .text-link:hover span{transform:translateX(4px)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:var(--radius-pill);
      background:rgba(42,23,47,.06);color:var(--primary);
      font-size:12px;font-weight:800;border:1px solid rgba(42,23,47,.07);
      white-space:nowrap;
    }
    .badge.safe{background:rgba(110,139,116,.13);color:#416449;border-color:rgba(110,139,116,.22)}
    .badge.warn{background:rgba(192,138,62,.13);color:#80591f;border-color:rgba(192,138,62,.23)}
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(42,23,47,.08);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(183,110,121,.32);background:#fff}

    .site-header{position:sticky;top:16px;z-index:50;padding:16px 0 6px}
    .nav-shell{
      display:flex;align-items:center;gap:14px;
      padding:12px;
      border-radius:30px;
      background:rgba(251,248,244,.86);
      border:1px solid rgba(42,23,47,.1);
      box-shadow:0 18px 55px rgba(42,23,47,.09);
      backdrop-filter:blur(18px);
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:235px;padding:10px 12px;border-radius:22px;transition:background var(--ease)}
    .brand:hover{background:rgba(255,255,255,.74)}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;flex:none;
      background:
        radial-gradient(circle at 34% 28%,rgba(255,255,255,.9) 0 12%,transparent 13%),
        linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 12px 24px rgba(42,23,47,.18);
      position:relative;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:12px 10px 10px 14px;
      border:2px solid rgba(255,255,255,.75);
      border-left:0;border-bottom:0;border-radius:4px;transform:rotate(45deg);
    }
    .brand-text{display:grid;gap:1px}
    .brand-name{font-weight:900;color:var(--primary);letter-spacing:-.03em}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:650}
    .nav-links{list-style:none;display:flex;align-items:center;gap:9px;flex:1}
    .nav-card{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:19px;
      border:1px solid transparent;
      color:var(--primary);
      transition:background var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
    }
    .nav-card:hover{background:#fff;border-color:rgba(183,110,121,.24);box-shadow:0 10px 28px rgba(42,23,47,.08);transform:translateY(-1px)}
    .nav-card.active{background:var(--primary);color:#fff;box-shadow:0 14px 34px rgba(42,23,47,.18)}
    .nav-card.active .nav-desc{color:rgba(255,255,255,.7)}
    .nav-icon{
      width:34px;height:34px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(183,110,121,.12);
      color:var(--accent);
      font-weight:900;flex:none;
    }
    .nav-card.active .nav-icon{background:rgba(255,255,255,.14);color:#fff}
    .nav-meta{display:grid;line-height:1.2}
    .nav-title{font-size:14px;font-weight:900;white-space:nowrap}
    .nav-desc{font-size:11px;color:var(--muted);margin-top:2px;white-space:nowrap}
    .nav-action{display:flex;align-items:center}
    .menu-toggle{
      display:none;width:46px;height:46px;border-radius:16px;
      background:#fff;border:1px solid rgba(42,23,47,.1);
      align-items:center;justify-content:center;flex-direction:column;gap:5px;
    }
    .menu-toggle span{width:20px;height:2px;border-radius:2px;background:var(--primary);transition:var(--ease)}

    .page-hero{padding:76px 0 58px}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:36px;align-items:center}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px;color:var(--muted);font-size:14px}
    .breadcrumb a{font-weight:800;color:var(--primary)}
    .breadcrumb span{color:rgba(113,102,117,.7)}
    .hero-copy{display:grid;gap:22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
    .hero-panel{
      min-height:430px;padding:24px;border-radius:34px;
      background:
        linear-gradient(145deg,rgba(42,23,47,.94),rgba(50,28,56,.86)),
        radial-gradient(circle at 80% 15%,rgba(183,110,121,.42),transparent 34%);
      color:#fff;position:relative;overflow:hidden;box-shadow:0 30px 80px rgba(42,23,47,.18);
    }
    .hero-panel:before{
      content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.12);
      border-radius:28px;pointer-events:none;
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:1}
    .panel-title{font-size:14px;color:rgba(255,255,255,.7);font-weight:750}
    .status-dot{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:12px;font-weight:800;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);padding:7px 10px;border-radius:999px}
    .status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--safe)}
    .privacy-meter{position:relative;z-index:1;margin-top:44px;display:grid;gap:18px}
    .meter-row{display:grid;grid-template-columns:98px 1fr 56px;gap:12px;align-items:center}
    .meter-label{font-size:13px;color:rgba(255,255,255,.75);font-weight:800}
    .meter-track{height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
    .meter-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#e8b6a8)}
    .meter-value{font-size:13px;text-align:right;color:#fff;font-weight:900}
    .panel-note{
      position:relative;z-index:1;margin-top:34px;padding:18px;border-radius:22px;
      background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.76);font-size:14px;
    }
    .floating-token{
      position:absolute;right:28px;bottom:24px;
      width:128px;height:128px;border-radius:38px;
      background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.14);
      display:grid;place-items:center;color:#fff;font-size:42px;font-weight:900;
      transform:rotate(-8deg);
    }

    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}
    .section-head .lead{max-width:580px}
    .steps{
      display:grid;gap:18px;position:relative;
    }
    .step-card{
      display:grid;grid-template-columns:92px 1fr auto;gap:22px;align-items:center;
      padding:22px;border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(42,23,47,.08);
      box-shadow:var(--shadow);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .step-card:hover{transform:translateX(4px);border-color:rgba(183,110,121,.32);box-shadow:var(--shadow-hover)}
    .step-num{
      width:68px;height:68px;border-radius:24px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#fff;font-size:24px;font-weight:950;letter-spacing:-.05em;
    }
    .step-content{display:grid;gap:7px}
    .step-content p{max-width:760px}
    .step-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

    .check-panel{
      display:grid;grid-template-columns:1fr 1fr;gap:22px;
      padding:18px;border-radius:34px;
      background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(241,232,224,.66));
      border:1px solid rgba(42,23,47,.08);
    }
    .check-col{
      padding:26px;border-radius:26px;background:#fff;border:1px solid rgba(42,23,47,.07);
      box-shadow:0 12px 34px rgba(42,23,47,.05);
    }
    .check-col h3{display:flex;align-items:center;gap:10px;margin-bottom:18px}
    .check-icon{
      width:34px;height:34px;border-radius:13px;display:grid;place-items:center;
      font-weight:900;color:#fff;
    }
    .check-icon.safe{background:var(--safe)}
    .check-icon.warn{background:var(--warn)}
    .check-list{list-style:none;display:grid;gap:14px}
    .check-list li{
      display:grid;grid-template-columns:24px 1fr;gap:12px;
      padding:14px;border-radius:18px;background:var(--bg-soft);
      border:1px solid rgba(42,23,47,.06);
      color:#4f4553;
    }
    .check-list li:before{
      content:"✓";width:24px;height:24px;border-radius:50%;
      display:grid;place-items:center;background:rgba(110,139,116,.13);
      color:var(--safe);font-weight:950;font-size:13px;
    }
    .check-col.avoid .check-list li:before{content:"!";background:rgba(192,138,62,.13);color:var(--warn)}

    .guide-matrix{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
    .insight-card{padding:30px;display:grid;gap:18px}
    .insight-card .quote{
      padding:20px;border-radius:22px;
      background:rgba(183,110,121,.09);
      border-left:4px solid var(--accent);
      color:var(--primary);font-weight:800;
    }
    .matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .mini-card{
      padding:22px;border-radius:24px;background:#fff;border:1px solid rgba(42,23,47,.08);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .mini-card:hover{transform:translateY(-4px);border-color:rgba(183,110,121,.3);box-shadow:var(--shadow)}
    .mini-icon{
      width:42px;height:42px;border-radius:16px;margin-bottom:16px;
      display:grid;place-items:center;background:rgba(183,110,121,.11);
      color:var(--accent);font-weight:950;
    }
    .mini-card p{margin-top:8px;font-size:14px}

    .compare-wrap{
      display:grid;grid-template-columns:1fr 1fr;gap:22px;
    }
    .compare-card{padding:28px}
    .compare-card.featured{
      background:linear-gradient(145deg,var(--primary),#3d2542);
      color:#fff;
    }
    .compare-card.featured h3,.compare-card.featured p{color:#fff}
    .compare-card.featured p{opacity:.72}
    .compare-list{list-style:none;display:grid;gap:13px;margin-top:20px}
    .compare-list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:13px 0;border-bottom:1px solid rgba(42,23,47,.08);
      color:#554a58;
    }
    .compare-card.featured .compare-list li{border-bottom-color:rgba(255,255,255,.12);color:rgba(255,255,255,.82)}
    .compare-list li:before{
      content:"";width:10px;height:10px;margin-top:8px;border-radius:50%;
      background:var(--warn);flex:none;
    }
    .compare-card.featured .compare-list li:before{background:var(--safe);box-shadow:0 0 0 5px rgba(110,139,116,.16)}

    .faq-wrap{display:grid;gap:12px}
    .faq-item{
      border-radius:22px;background:rgba(255,255,255,.8);
      border:1px solid rgba(42,23,47,.08);
      overflow:hidden;box-shadow:0 10px 30px rgba(42,23,47,.04);
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .faq-item.is-open{border-color:rgba(183,110,121,.32);box-shadow:var(--shadow)}
    .faq-question{
      width:100%;min-height:64px;padding:20px 22px;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      text-align:left;font-weight:900;color:var(--primary);
    }
    .faq-plus{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;background:rgba(42,23,47,.06);
      color:var(--primary);font-size:24px;line-height:1;
      transition:transform var(--ease),background var(--ease),color var(--ease);
      flex:none;
    }
    .faq-item.is-open .faq-plus{transform:rotate(45deg);background:var(--accent);color:#fff}
    .faq-answer{
      max-height:0;overflow:hidden;transition:max-height 260ms ease-out;
    }
    .faq-answer-inner{
      margin:0 16px 16px;padding:18px 20px;border-radius:18px;
      background:var(--bg-soft);border:1px solid rgba(42,23,47,.06);
      color:var(--muted);
    }

    .cta-band{
      display:grid;grid-template-columns:1fr .9fr;gap:26px;align-items:center;
      padding:34px;border-radius:34px;
      background:
        radial-gradient(circle at 90% 10%,rgba(183,110,121,.22),transparent 34%),
        linear-gradient(135deg,#fff,var(--surface-2));
      border:1px solid rgba(42,23,47,.08);
      box-shadow:var(--shadow);
    }
    .cta-copy{display:grid;gap:16px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .preference-form{
      padding:24px;border-radius:26px;background:#fff;border:1px solid rgba(42,23,47,.08);
      box-shadow:0 14px 38px rgba(42,23,47,.06);
      display:grid;gap:14px;
    }
    .field{display:grid;gap:7px}
    label{font-size:13px;font-weight:850;color:var(--primary)}
    input,select,textarea{
      width:100%;border:1px solid rgba(42,23,47,.13);
      background:var(--bg-soft);
      border-radius:16px;
      padding:13px 14px;
      min-height:50px;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    textarea{min-height:92px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:var(--primary);background:#fff;
      box-shadow:0 0 0 4px rgba(42,23,47,.08);
      outline:0;
    }
    .form-hint{font-size:12px;color:var(--muted)}
    .form-status{display:none;padding:12px 14px;border-radius:16px;background:rgba(110,139,116,.12);color:#45684b;font-weight:800;font-size:13px}
    .form-status.show{display:block}

    .site-footer{
      margin-top:70px;padding:54px 0 26px;
      background:var(--primary);color:#fff;
      border-top-left-radius:36px;border-top-right-radius:36px;
    }
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr;gap:34px}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand strong{font-size:18px;letter-spacing:-.03em}
    .footer-note{color:rgba(255,255,255,.68);max-width:560px}
    .footer-title{font-weight:900;margin-bottom:14px;color:#fff}
    .footer-links{list-style:none;display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.7);transition:color var(--ease),transform var(--ease);display:inline-flex}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      color:rgba(255,255,255,.58);font-size:13px;
    }

    @media (max-width:1080px){
      .nav-shell{align-items:flex-start;flex-wrap:wrap}
      .brand{flex:1}
      .nav-links{order:3;width:100%;display:grid;grid-template-columns:repeat(3,1fr)}
      .nav-action{margin-left:auto}
      .hero-grid,.guide-matrix,.cta-band{grid-template-columns:1fr}
      .hero-panel{min-height:360px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 36px),var(--container))}
      .section{padding:64px 0}
      .site-header{top:0;padding:10px 0;background:linear-gradient(180deg,rgba(247,241,234,.96),rgba(247,241,234,.72));backdrop-filter:blur(14px)}
      .nav-shell{border-radius:24px;position:relative}
      .brand{min-width:0;padding-right:58px}
      .brand-sub{display:none}
      .menu-toggle{display:flex;position:absolute;right:12px;top:12px}
      .nav-links,.nav-action{
        display:none;width:100%;
      }
      .nav-shell.is-open .nav-links{
        display:grid;grid-template-columns:1fr;order:3;
      }
      .nav-shell.is-open .nav-action{display:flex;order:4}
      .nav-shell.is-open .nav-action .btn{width:100%}
      .nav-card{padding:12px}
      .page-hero{padding:54px 0 36px}
      .hero-actions,.cta-actions{display:grid}
      .btn{width:100%}
      .section-head{display:grid;align-items:start}
      .step-card{grid-template-columns:1fr;gap:14px}
      .step-tags{justify-content:flex-start}
      .check-panel,.compare-wrap,.footer-grid{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
      .meter-row{grid-template-columns:78px 1fr 44px}
      .floating-token{width:92px;height:92px;font-size:32px}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .hero-panel,.cta-band{border-radius:26px;padding:20px}
      .panel-top{display:grid}
      .meter-row{grid-template-columns:1fr;gap:8px}
      .meter-value{text-align:left}
      .step-num{width:58px;height:58px;border-radius:20px}
      .check-col,.insight-card,.compare-card{padding:22px}
      .footer-grid{gap:26px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#2A172F;
      --color-primary-2:#321C38;
      --color-accent:#B76E79;
      --color-accent-2:#C47A6D;
      --color-bg:#F7F1EA;
      --color-bg-soft:#FBF8F4;
      --color-card:#FFFFFF;
      --color-text:#1D1820;
      --color-muted:#716675;
      --color-border:#E8DED5;
      --color-border-strong:rgba(42,23,47,.14);
      --color-safe:#6E8B74;
      --color-warn:#C08A3E;
      --shadow-soft:0 18px 50px rgba(42,23,47,.08);
      --shadow-card:0 12px 34px rgba(42,23,47,.07);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1200px;
      --ease:220ms ease-out;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(183,110,121,.18), transparent 30%),
        radial-gradient(circle at 92% 18%, rgba(110,139,116,.14), transparent 34%),
        linear-gradient(180deg,var(--color-bg),var(--color-bg-soft) 44%,#fff 100%);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(183,110,121,.22)}
    .container{
      width:min(var(--container), calc(100% - 44px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:18px 0 10px;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg, rgba(247,241,234,.88), rgba(247,241,234,.58));
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid rgba(42,23,47,.09);
      border-radius:26px;
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 48px rgba(42,23,47,.08);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:245px;
      padding:10px 12px;
      border-radius:20px;
      transition:background var(--ease), transform var(--ease);
    }
    .brand:hover{background:rgba(247,241,234,.9);transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 32% 28%, #fff 0 8%, transparent 9%),
        linear-gradient(135deg,var(--color-primary),var(--color-accent));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.35), 0 10px 24px rgba(42,23,47,.18);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:13px 11px 13px 15px;
      border-left:9px solid #fff;
      border-top:6px solid transparent;
      border-bottom:6px solid transparent;
      opacity:.92;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-name{font-weight:800;letter-spacing:-.02em;font-size:15px}
    .brand-sub{font-size:12px;color:var(--color-muted);margin-top:3px}
    .nav-links{
      list-style:none;
      display:flex;
      gap:10px;
      padding:0;
      margin:0;
      flex:1;
      justify-content:center;
    }
    .nav-card{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:142px;
      padding:10px 12px;
      border:1px solid transparent;
      border-radius:18px;
      background:rgba(251,248,244,.72);
      transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
    }
    .nav-card:hover,
    .nav-card:focus-visible{
      outline:none;
      background:#fff;
      border-color:rgba(183,110,121,.32);
      transform:translateY(-2px);
      box-shadow:0 12px 28px rgba(42,23,47,.08);
    }
    .nav-card.active{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 34px rgba(42,23,47,.18);
    }
    .nav-card.active .nav-desc{color:rgba(255,255,255,.72)}
    .nav-icon{
      width:32px;
      height:32px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(183,110,121,.12);
      color:var(--color-accent);
      font-size:16px;
      flex:0 0 32px;
    }
    .nav-card.active .nav-icon{background:rgba(255,255,255,.16);color:#fff}
    .nav-meta{display:flex;flex-direction:column;line-height:1.18}
    .nav-title{font-size:14px;font-weight:800}
    .nav-desc{font-size:11px;color:var(--color-muted);margin-top:4px;white-space:nowrap}
    .nav-action{display:flex;align-items:center}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:16px;
      background:var(--color-primary);
      padding:12px;
    }
    .menu-toggle span{
      display:block;
      height:2px;
      background:#fff;
      margin:5px 0;
      border-radius:99px;
      transition:transform var(--ease), opacity var(--ease);
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 20px;
      border-radius:var(--radius-pill);
      font-weight:800;
      letter-spacing:-.01em;
      border:1px solid transparent;
      transition:transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
      position:relative;
      overflow:hidden;
      white-space:nowrap;
    }
    .btn:focus-visible{
      outline:3px solid rgba(183,110,121,.26);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      box-shadow:0 14px 30px rgba(42,23,47,.16);
    }
    .btn-primary:hover{
      background:linear-gradient(135deg,var(--color-accent),var(--color-accent-2));
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(183,110,121,.22);
    }
    .btn-secondary{
      background:rgba(255,255,255,.74);
      color:var(--color-primary);
      border-color:var(--color-border);
    }
    .btn-secondary:hover{
      background:#fff;
      border-color:rgba(183,110,121,.38);
      transform:translateY(-2px);
      box-shadow:var(--shadow-card);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--color-primary);
      font-weight:800;
      transition:color var(--ease);
    }
    .text-link span{transition:transform var(--ease)}
    .text-link:hover{color:var(--color-accent)}
    .text-link:hover span{transform:translateX(4px)}

    main{overflow:hidden}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(183,110,121,.11);
      color:var(--color-primary);
      border:1px solid rgba(183,110,121,.16);
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(183,110,121,.12);
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(260px,420px);
      gap:28px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-title{
      font-size:clamp(30px,4vw,44px);
      line-height:1.12;
      letter-spacing:-.045em;
      margin:0;
      color:var(--color-primary);
    }
    .section-desc{
      margin:0;
      color:var(--color-muted);
      font-size:16px;
      max-width:40em;
    }

    .page-hero{
      padding:72px 0 48px;
    }
    .hero-card{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:stretch;
      padding:34px;
      border:1px solid rgba(42,23,47,.09);
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.78), rgba(251,248,244,.92)),
        radial-gradient(circle at 88% 12%, rgba(183,110,121,.16), transparent 38%);
      box-shadow:var(--shadow-soft);
      position:relative;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      color:var(--color-muted);
      font-size:13px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--color-primary)}
    .breadcrumb .sep{color:rgba(113,102,117,.5)}
    h1{
      margin:0;
      font-size:clamp(34px,5.2vw,62px);
      line-height:1.08;
      letter-spacing:-.055em;
      color:var(--color-primary);
      max-width:760px;
    }
    .hero-copy{
      margin:20px 0 0;
      max-width:680px;
      color:var(--color-muted);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-note{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.72);
      border:1px solid var(--color-border);
      color:var(--color-muted);
      font-size:12px;
      font-weight:800;
    }
    .badge.safe{color:var(--color-safe);background:rgba(110,139,116,.1);border-color:rgba(110,139,116,.2)}
    .badge.warn{color:var(--color-warn);background:rgba(192,138,62,.1);border-color:rgba(192,138,62,.22)}
    .hero-board{
      min-height:410px;
      border-radius:30px;
      padding:22px;
      background:
        radial-gradient(circle at 24% 20%, rgba(255,255,255,.42), transparent 22%),
        linear-gradient(145deg,var(--color-primary),#3b2441 56%,#5a3346);
      color:#fff;
      position:relative;
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
    }
    .hero-board:before{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:230px;
      height:230px;
      border-radius:50%;
      background:rgba(183,110,121,.28);
      filter:blur(8px);
    }
    .board-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      position:relative;
      z-index:1;
    }
    .board-title{font-weight:900;font-size:17px}
    .board-status{
      padding:7px 10px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.12);
      color:rgba(255,255,255,.82);
      font-size:12px;
      font-weight:800;
    }
    .board-metrics{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .metric-tile{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .metric-tile.large{grid-column:span 2}
    .metric-value{
      font-size:clamp(34px,4vw,50px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
      color:#fff;
    }
    .metric-label{
      margin-top:9px;
      color:rgba(255,255,255,.72);
      font-size:13px;
      font-weight:700;
    }
    .path-line{
      position:relative;
      z-index:1;
      margin-top:18px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      color:rgba(255,255,255,.78);
      font-size:12px;
      font-weight:800;
    }
    .path-line span:not(:last-child):after{
      content:"→";
      margin-left:8px;
      color:rgba(255,255,255,.42);
    }

    .filter-panel{
      padding:16px;
      border-radius:28px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(42,23,47,.08);
      box-shadow:var(--shadow-card);
    }
    .filter-row{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:4px 2px;
      scrollbar-width:thin;
    }
    .filter-chip{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:48px;
      padding:12px 16px;
      border-radius:16px;
      border:1px solid var(--color-border);
      background:var(--color-bg-soft);
      color:var(--color-primary);
      font-weight:850;
      transition:transform var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .filter-chip:hover,
    .filter-chip.is-active{
      background:#fff;
      border-color:rgba(183,110,121,.38);
      box-shadow:0 10px 24px rgba(42,23,47,.07);
      transform:translateY(-2px);
    }
    .filter-chip small{
      color:var(--color-muted);
      font-weight:800;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:22px;
    }
    .category-card{
      background:#fff;
      border:1px solid rgba(42,23,47,.09);
      border-radius:28px;
      overflow:hidden;
      box-shadow:0 12px 34px rgba(42,23,47,.055);
      transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
      min-height:320px;
      display:flex;
      flex-direction:column;
    }
    .category-card:hover{
      transform:translateY(-4px);
      border-color:rgba(183,110,121,.45);
      box-shadow:0 20px 54px rgba(42,23,47,.1);
    }
    .category-card.featured{
      grid-row:span 2;
      min-height:620px;
    }
    .abstract-cover{
      height:168px;
      margin:14px;
      border-radius:22px;
      background:
        radial-gradient(circle at 28% 32%, rgba(255,255,255,.8) 0 9%, transparent 10%),
        radial-gradient(circle at 74% 28%, rgba(183,110,121,.42), transparent 30%),
        linear-gradient(135deg,#2A172F,#684052 58%,#C47A6D);
      position:relative;
      overflow:hidden;
    }
    .featured .abstract-cover{height:268px}
    .abstract-cover:after{
      content:"";
      position:absolute;
      left:50%;
      top:50%;
      width:58px;
      height:58px;
      transform:translate(-50%,-50%);
      border-radius:50%;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.32);
      backdrop-filter:blur(10px);
      box-shadow:0 18px 34px rgba(42,23,47,.2);
    }
    .abstract-cover:before{
      content:"";
      position:absolute;
      left:calc(50% - 7px);
      top:calc(50% - 11px);
      z-index:2;
      border-left:18px solid rgba(255,255,255,.92);
      border-top:11px solid transparent;
      border-bottom:11px solid transparent;
    }
    .cover-lines{
      position:absolute;
      inset:auto 20px 18px 20px;
      display:grid;
      gap:8px;
      opacity:.58;
    }
    .cover-lines i{
      display:block;
      height:5px;
      border-radius:99px;
      background:rgba(255,255,255,.55);
    }
    .cover-lines i:nth-child(2){width:72%}
    .card-body{
      padding:8px 24px 24px;
      display:flex;
      flex-direction:column;
      flex:1;
    }
    .card-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:13px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:var(--radius-pill);
      background:rgba(42,23,47,.06);
      color:var(--color-muted);
      font-size:12px;
      font-weight:850;
    }
    .mini-tag.accent{background:rgba(183,110,121,.11);color:var(--color-accent)}
    .mini-tag.safe{background:rgba(110,139,116,.11);color:var(--color-safe)}
    .category-card h3{
      margin:0;
      font-size:clamp(21px,2.4vw,28px);
      line-height:1.18;
      letter-spacing:-.035em;
      color:var(--color-primary);
    }
    .category-card p{
      margin:13px 0 0;
      color:var(--color-muted);
      font-size:15px;
    }
    .card-meta{
      margin-top:auto;
      padding-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-top:1px solid rgba(42,23,47,.07);
    }
    .meta-note{
      color:var(--color-muted);
      font-size:12px;
      font-weight:800;
    }

    .insight-strip{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:22px;
      align-items:stretch;
    }
    .notice-card{
      padding:28px;
      border-radius:28px;
      background:linear-gradient(135deg, rgba(110,139,116,.12), rgba(255,255,255,.78));
      border:1px solid rgba(110,139,116,.22);
      box-shadow:var(--shadow-card);
    }
    .notice-card.warn{
      background:linear-gradient(135deg, rgba(192,138,62,.13), rgba(255,255,255,.84));
      border-color:rgba(192,138,62,.24);
    }
    .notice-card h2,
    .notice-card h3{
      margin:0;
      color:var(--color-primary);
      letter-spacing:-.035em;
      line-height:1.15;
    }
    .notice-card h2{font-size:clamp(26px,3vw,38px)}
    .notice-card h3{font-size:23px}
    .notice-card p{margin:14px 0 0;color:var(--color-muted)}
    .check-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(42,23,47,.07);
      color:var(--color-muted);
      font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 24px;
      background:rgba(110,139,116,.14);
      color:var(--color-safe);
      font-weight:900;
      line-height:1;
    }

    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(42,23,47,.08);
      box-shadow:0 10px 30px rgba(42,23,47,.045);
      transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .process-card:hover{
      transform:translateY(-4px);
      border-color:rgba(183,110,121,.34);
      box-shadow:var(--shadow-card);
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      background:var(--color-primary);
      color:#fff;
      font-weight:950;
    }
    .process-card h3{
      margin:0;
      color:var(--color-primary);
      font-size:20px;
      line-height:1.22;
      letter-spacing:-.025em;
    }
    .process-card p{
      margin:10px 0 0;
      color:var(--color-muted);
      font-size:14px;
    }

    .comparison{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      padding:28px;
      border-radius:30px;
      border:1px solid rgba(42,23,47,.08);
      background:rgba(255,255,255,.74);
      box-shadow:var(--shadow-card);
    }
    .compare-card.positive{
      background:linear-gradient(145deg,#fff,rgba(110,139,116,.1));
      border-color:rgba(110,139,116,.22);
    }
    .compare-card h3{
      margin:0 0 16px;
      font-size:24px;
      color:var(--color-primary);
      letter-spacing:-.035em;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:14px 0;
      border-top:1px solid rgba(42,23,47,.07);
      color:var(--color-muted);
    }
    .compare-list li:first-child{border-top:0}
    .dot{
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:8px;
      background:var(--color-warn);
      flex:0 0 10px;
    }
    .positive .dot{background:var(--color-safe)}
    .compare-list strong{color:var(--color-text)}

    .faq-wrap{
      display:grid;
      gap:14px;
      max-width:920px;
      margin:0 auto;
    }
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(42,23,47,.08);
      box-shadow:0 10px 28px rgba(42,23,47,.045);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      min-height:66px;
      padding:20px 22px;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      color:var(--color-primary);
      font-weight:900;
      font-size:17px;
    }
    .faq-plus{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(183,110,121,.1);
      color:var(--color-accent);
      font-size:22px;
      line-height:1;
      transition:transform var(--ease), background var(--ease);
      flex:0 0 34px;
    }
    .faq-item.is-open .faq-plus{
      transform:rotate(45deg);
      background:var(--color-accent);
      color:#fff;
    }
    .faq-answer{
      display:grid;
      grid-template-rows:0fr;
      transition:grid-template-rows var(--ease);
    }
    .faq-item.is-open .faq-answer{grid-template-rows:1fr}
    .faq-answer > div{
      overflow:hidden;
    }
    .faq-answer p{
      margin:0 22px 22px;
      padding:18px;
      border-radius:18px;
      background:var(--color-bg-soft);
      color:var(--color-muted);
    }

    .cta-panel{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
      padding:32px;
      border-radius:34px;
      background:
        radial-gradient(circle at 88% 22%, rgba(183,110,121,.24), transparent 38%),
        linear-gradient(135deg,var(--color-primary),#412448);
      color:#fff;
      box-shadow:0 24px 70px rgba(42,23,47,.18);
      overflow:hidden;
      position:relative;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      left:-160px;
      bottom:-190px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.14);
    }
    .cta-copy,.cta-box{position:relative;z-index:1}
    .cta-copy h2{
      margin:0;
      font-size:clamp(30px,4vw,46px);
      line-height:1.12;
      letter-spacing:-.045em;
    }
    .cta-copy p{
      margin:18px 0 0;
      color:rgba(255,255,255,.74);
      max-width:36em;
    }
    .cta-trust{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:26px;
    }
    .trust-mini{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.8);
      font-size:13px;
      font-weight:800;
    }
    .cta-box{
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.94);
      color:var(--color-text);
      box-shadow:0 20px 46px rgba(0,0,0,.14);
    }
    .form-grid{
      display:grid;
      gap:14px;
    }
    label{
      display:block;
      margin-bottom:7px;
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
    }
    input,select,textarea{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:16px;
      background:var(--color-bg-soft);
      color:var(--color-text);
      padding:13px 14px;
      min-height:50px;
      transition:border-color var(--ease), box-shadow var(--ease), background var(--ease);
      outline:none;
    }
    textarea{resize:vertical;min-height:104px}
    input:focus,select:focus,textarea:focus{
      border-color:var(--color-primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(42,23,47,.08);
    }
    .form-help{
      margin:10px 0 0;
      color:var(--color-muted);
      font-size:12px;
    }
    .form-status{
      min-height:22px;
      color:var(--color-safe);
      font-size:13px;
      font-weight:800;
    }

    .site-footer{
      padding:58px 0 30px;
      background:var(--color-primary);
      color:#fff;
      margin-top:70px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .85fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
    }
    .footer-note{
      max-width:520px;
      margin:16px 0 0;
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-title{
      font-weight:900;
      margin-bottom:13px;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.66);
      font-size:14px;
      transition:color var(--ease), transform var(--ease);
      display:inline-block;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }

    @media (max-width:1100px){
      .nav-shell{align-items:flex-start}
      .brand{min-width:220px}
      .nav-card{min-width:120px}
      .nav-desc{display:none}
      .hero-card{grid-template-columns:1fr}
      .hero-board{min-height:auto}
      .feature-grid{grid-template-columns:1fr 1fr}
      .category-card.featured{grid-row:auto;grid-column:span 2;min-height:auto}
      .process-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:span 2}
    }
    @media (max-width:860px){
      .site-header{padding-top:12px}
      .nav-shell{
        flex-wrap:wrap;
        border-radius:24px;
      }
      .brand{flex:1;min-width:0}
      .menu-toggle{display:block}
      .nav-links{
        display:none;
        order:4;
        width:100%;
        flex-direction:column;
        gap:8px;
      }
      .nav-links.is-open{display:flex}
      .nav-card{
        width:100%;
        min-width:0;
        justify-content:flex-start;
      }
      .nav-desc{display:block}
      .nav-action{
        display:none;
        order:5;
        width:100%;
      }
      .nav-action.is-open{display:flex}
      .nav-action .btn{width:100%}
      .page-hero{padding-top:42px}
      .hero-card{padding:24px;border-radius:28px}
      .section{padding:62px 0}
      .section-head{grid-template-columns:1fr}
      .insight-strip{grid-template-columns:1fr}
      .comparison{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr;padding:24px;border-radius:28px}
    }
    @media (max-width:680px){
      .container{width:min(100% - 36px, var(--container))}
      .hero-actions .btn{width:100%}
      .hero-note{gap:8px}
      .board-metrics{grid-template-columns:1fr}
      .metric-tile.large{grid-column:auto}
      .path-line{
        align-items:flex-start;
        flex-direction:column;
      }
      .path-line span:not(:last-child):after{content:"";margin:0}
      .feature-grid{grid-template-columns:1fr}
      .category-card.featured{grid-column:auto}
      .featured .abstract-cover,.abstract-cover{height:190px}
      .process-grid{grid-template-columns:1fr}
      .cta-trust{grid-template-columns:1fr}
      .footer-grid,
      .footer-grid > div:first-child{grid-template-columns:1fr;grid-column:auto}
      .footer-bottom{flex-direction:column}
      .brand-sub{display:none}
      .brand-name{font-size:14px}
    }
    @media (max-width:430px){
      .container{width:min(100% - 28px, var(--container))}
      .nav-shell{padding:10px;border-radius:20px}
      .brand{padding:8px}
      .brand-mark{width:38px;height:38px;flex-basis:38px}
      .hero-card,.cta-panel{padding:18px}
      .filter-panel{padding:10px}
      .filter-chip{min-height:44px;padding:10px 13px}
      .card-body{padding:6px 18px 20px}
      .notice-card,.compare-card{padding:20px}
    }