/* roulang page: index */
:root {
      --primary: #B83280;
      --primary-dark: #982064;
      --secondary: #FF8A3D;
      --accent: #7C3AED;
      --pink-soft: #F472B6;
      --bg: #FFF8F1;
      --bg-2: #FFFBF6;
      --card: #FFFFFF;
      --text: #2A2028;
      --muted: #776A73;
      --muted-2: #9A8D95;
      --border: #F0DFE7;
      --border-2: #EFE3D8;
      --success: #18A058;
      --shadow: 0 18px 50px rgba(80, 37, 61, .10);
      --shadow-hover: 0 24px 68px rgba(80, 37, 61, .16);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --gradient: linear-gradient(135deg, #B83280 0%, #FF8A3D 100%);
      --gradient-soft: radial-gradient(circle at 18% 20%, rgba(255, 138, 61, .20), transparent 34%), radial-gradient(circle at 82% 10%, rgba(184, 50, 128, .15), transparent 30%), linear-gradient(180deg, #FFF8F1 0%, #FFFBF6 100%);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      background: var(--bg-2);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, transform .22s ease, border-color .22s ease;
    }

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

    img, svg {
      max-width: 100%;
      height: auto;
    }

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

    ::selection {
      color: #fff;
      background: var(--primary);
    }

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

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section-sm {
      padding: 68px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(184, 50, 128, .08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 760;
      letter-spacing: .02em;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.18;
      font-weight: 820;
      letter-spacing: -.03em;
      color: var(--text);
    }

    .section-desc {
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 17px;
      max-width: 720px;
    }

    .text-gradient {
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .btn-brand,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 13px 22px;
      border-radius: 999px;
      font-weight: 760;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      white-space: nowrap;
    }

    .btn-brand {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 14px 30px rgba(184, 50, 128, .24);
    }

    .btn-brand:hover,
    .btn-brand:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(184, 50, 128, .30);
    }

    .btn-ghost {
      color: var(--primary);
      background: rgba(255, 255, 255, .78);
      border-color: rgba(184, 50, 128, .16);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--primary-dark);
      background: rgba(255, 138, 61, .10);
      border-color: rgba(184, 50, 128, .30);
      transform: translateY(-2px);
    }

    .btn-brand:focus-visible,
    .btn-ghost:focus-visible,
    .form-control:focus,
    .form-select:focus,
    .accordion-button:focus,
    .navbar-toggler:focus {
      outline: none;
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .16);
      border-color: rgba(184, 50, 128, .40);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-weight: 760;
      color: var(--primary);
    }

    .text-link .arrow {
      transition: transform .22s ease;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(184, 50, 128, .08);
      border: 1px solid rgba(184, 50, 128, .10);
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
    }

    .tag.orange {
      color: #C55F20;
      background: rgba(255, 138, 61, .12);
      border-color: rgba(255, 138, 61, .18);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(240, 223, 231, .86);
      box-shadow: 0 10px 30px rgba(80, 37, 61, .05);
    }

    .navbar {
      padding: 14px 0;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--text);
      font-weight: 860;
      letter-spacing: -.03em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 16px;
      background: var(--gradient);
      position: relative;
      box-shadow: 0 12px 28px rgba(184, 50, 128, .22);
    }

    .brand-mark::before {
      content: "";
      position: absolute;
      left: 15px;
      top: 12px;
      width: 0;
      height: 0;
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
      border-left: 14px solid #fff;
      filter: drop-shadow(0 2px 2px rgba(0,0,0,.08));
    }

    .brand-mark::after {
      content: "77";
      position: absolute;
      right: -7px;
      top: -8px;
      padding: 2px 6px;
      border-radius: 999px;
      background: #fff;
      color: var(--primary);
      font-size: 10px;
      font-weight: 900;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 8px 18px rgba(80, 37, 61, .10);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.15;
      white-space: nowrap;
    }

    .navbar-nav {
      gap: 6px;
      align-items: center;
    }

    .nav-link {
      position: relative;
      padding: 10px 14px !important;
      border-radius: 999px;
      color: var(--text);
      font-size: 15px;
      font-weight: 720;
    }

    .nav-link:hover {
      color: var(--primary);
      background: rgba(184, 50, 128, .06);
    }

    .nav-link.active {
      color: var(--primary);
      background: linear-gradient(135deg, rgba(184, 50, 128, .10), rgba(255, 138, 61, .12));
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 18px;
    }

    .search-pill {
      position: relative;
      width: 220px;
    }

    .search-pill input {
      width: 100%;
      height: 44px;
      padding: 0 16px 0 40px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: #FFFBF6;
      color: var(--text);
      font-size: 14px;
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .search-pill input:focus {
      outline: none;
      background: #fff;
      border-color: rgba(184, 50, 128, .36);
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .10);
    }

    .search-pill::before {
      content: "⌕";
      position: absolute;
      left: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted-2);
      font-size: 20px;
      line-height: 1;
    }

    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 10px 11px;
      background: #fff;
    }

    .navbar-toggler-icon {
      width: 1.2em;
      height: 1.2em;
    }

    .hero {
      padding: 84px 0 96px;
      background: var(--gradient-soft);
      position: relative;
      overflow: hidden;
    }

    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
    }

    .hero::before {
      width: 240px;
      height: 240px;
      right: -76px;
      bottom: 60px;
      background: rgba(255, 138, 61, .14);
    }

    .hero::after {
      width: 120px;
      height: 120px;
      left: 8%;
      bottom: 28px;
      background: rgba(124, 58, 237, .10);
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
      padding: 10px 15px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(184, 50, 128, .12);
      box-shadow: 0 12px 36px rgba(80, 37, 61, .07);
      color: var(--primary);
      font-size: 14px;
      font-weight: 760;
    }

    .hero-badge i {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 0 6px rgba(255, 138, 61, .14);
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(34px, 4.7vw, 58px);
      line-height: 1.12;
      font-weight: 860;
      letter-spacing: -.055em;
      color: var(--text);
    }

    .hero-lead {
      margin: 22px 0 0;
      max-width: 650px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
      color: var(--muted);
      font-size: 14px;
    }

    .trust-line span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .trust-line span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--success);
    }

    .dashboard-card {
      position: relative;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(184, 50, 128, .12);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .dashboard-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 78% 8%, rgba(255, 138, 61, .16), transparent 32%);
      pointer-events: none;
    }

    .dashboard-head,
    .dashboard-metrics,
    .chart-card,
    .status-row {
      position: relative;
      z-index: 1;
    }

    .dashboard-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 22px;
    }

    .dashboard-head h2 {
      margin: 0;
      font-size: 22px;
      font-weight: 820;
      letter-spacing: -.02em;
    }

    .dashboard-head p {
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .live-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(24, 160, 88, .10);
      color: var(--success);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

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

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

    .mini-metric {
      padding: 17px;
      border-radius: 20px;
      background: #FFFBF6;
      border: 1px solid var(--border-2);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .mini-metric:hover {
      transform: translateY(-3px);
      border-color: rgba(184, 50, 128, .20);
      box-shadow: 0 16px 34px rgba(80,37,61,.08);
    }

    .mini-metric strong {
      display: block;
      color: var(--text);
      font-size: 27px;
      line-height: 1.1;
      font-weight: 860;
      letter-spacing: -.04em;
    }

    .mini-metric span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .chart-card {
      margin-top: 16px;
      padding: 20px;
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(184,50,128,.08), rgba(255,138,61,.07));
      border: 1px solid rgba(184, 50, 128, .10);
    }

    .chart-bars {
      display: flex;
      align-items: end;
      gap: 10px;
      height: 120px;
      padding: 8px 0 4px;
    }

    .chart-bars span {
      flex: 1;
      min-width: 12px;
      border-radius: 999px 999px 8px 8px;
      background: linear-gradient(180deg, rgba(184,50,128,.92), rgba(255,138,61,.82));
      box-shadow: 0 10px 18px rgba(184, 50, 128, .12);
    }

    .chart-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .status-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .metrics-band {
      margin-top: -38px;
      position: relative;
      z-index: 3;
    }

    .metric-wrap {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: var(--shadow);
    }

    .metric-item {
      padding: 10px 12px;
      border-right: 1px solid var(--border);
    }

    .metric-item:last-child {
      border-right: none;
    }

    .metric-number {
      display: flex;
      align-items: baseline;
      gap: 5px;
      margin-bottom: 8px;
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.05em;
      color: var(--primary);
    }

    .metric-number small {
      font-size: 15px;
      color: var(--muted);
      font-weight: 760;
      letter-spacing: 0;
    }

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

    .category-card {
      height: 100%;
      display: flex;
      flex-direction: column;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 12px 36px rgba(80,37,61,.06);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .category-card:hover {
      transform: translateY(-5px);
      border-color: rgba(184, 50, 128, .26);
      box-shadow: var(--shadow-hover);
    }

    .category-icon {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      margin-bottom: 20px;
      border-radius: 19px;
      color: #fff;
      background: var(--gradient);
      font-size: 25px;
      font-weight: 900;
      box-shadow: 0 14px 26px rgba(184,50,128,.20);
    }

    .category-card h3 {
      margin: 0 0 12px;
      font-size: 23px;
      font-weight: 820;
      letter-spacing: -.02em;
    }

    .category-card p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 16px;
      flex: 1;
    }

    .service-matrix {
      display: grid;
      grid-template-columns: 1.05fr 1fr 1fr;
      gap: 24px;
      margin-top: 34px;
    }

    .service-card {
      position: relative;
      min-height: 238px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 12px 36px rgba(80,37,61,.06);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(184, 50, 128, .25);
      box-shadow: var(--shadow-hover);
    }

    .service-card.featured {
      grid-row: span 2;
      color: #fff;
      background: var(--gradient);
      border: 0;
      box-shadow: 0 22px 58px rgba(184, 50, 128, .25);
    }

    .service-card.featured::after {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      right: -80px;
      bottom: -70px;
      border-radius: 50%;
      background: rgba(255,255,255,.16);
    }

    .service-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 22px;
      border-radius: 17px;
      color: var(--primary);
      background: rgba(184, 50, 128, .08);
      font-size: 23px;
      font-weight: 900;
    }

    .featured .service-icon {
      color: #fff;
      background: rgba(255,255,255,.18);
    }

    .service-card h3 {
      margin: 0 0 12px;
      font-size: 22px;
      font-weight: 820;
    }

    .service-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
    }

    .service-card.featured p {
      color: rgba(255,255,255,.86);
      font-size: 16.5px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 24px;
    }

    .featured .tag {
      color: #fff;
      background: rgba(255,255,255,.16);
      border-color: rgba(255,255,255,.22);
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 36px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 9%;
      right: 9%;
      top: 34px;
      height: 2px;
      background: linear-gradient(90deg, rgba(184,50,128,.16), rgba(255,138,61,.28), rgba(184,50,128,.16));
    }

    .step-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 12px 34px rgba(80,37,61,.06);
      transition: transform .22s ease, box-shadow .22s ease;
    }

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

    .step-num {
      position: relative;
      z-index: 1;
      display: grid;
      place-items: center;
      width: 48px;
      height: 48px;
      margin-bottom: 18px;
      border-radius: 50%;
      color: #fff;
      background: var(--gradient);
      font-weight: 900;
      box-shadow: 0 10px 22px rgba(184,50,128,.22);
    }

    .step-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 810;
    }

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

    .comparison {
      background: #fff;
      border-top: 1px solid rgba(184, 50, 128, .08);
      border-bottom: 1px solid rgba(184, 50, 128, .08);
    }

    .compare-card {
      height: 100%;
      padding: 32px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: #FFFBF6;
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .compare-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 44px rgba(80,37,61,.08);
    }

    .compare-card.strong {
      background: linear-gradient(#fff, #fff) padding-box, var(--gradient) border-box;
      border: 1px solid transparent;
      box-shadow: var(--shadow);
    }

    .compare-label {
      display: inline-flex;
      margin-bottom: 18px;
      padding: 8px 13px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: var(--muted);
      background: rgba(119, 106, 115, .08);
    }

    .strong .compare-label {
      color: var(--primary);
      background: rgba(184, 50, 128, .08);
    }

    .compare-card h3 {
      margin: 0 0 18px;
      font-size: 24px;
      font-weight: 840;
    }

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

    .compare-list li {
      display: flex;
      gap: 11px;
      color: var(--muted);
      font-size: 15.5px;
    }

    .compare-list li::before {
      content: "";
      width: 18px;
      height: 18px;
      flex: 0 0 18px;
      margin-top: 5px;
      border-radius: 50%;
      background: rgba(119,106,115,.18);
    }

    .strong .compare-list li::before {
      background: var(--gradient);
      box-shadow: 0 0 0 4px rgba(184,50,128,.08);
    }

    .scenario-card {
      height: 100%;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 10px 34px rgba(80,37,61,.055);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .scenario-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,138,61,.32);
      box-shadow: var(--shadow-hover);
    }

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

    .scenario-dot {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: var(--primary);
      background: rgba(184, 50, 128, .08);
      font-size: 21px;
      font-weight: 900;
    }

    .score-bar {
      width: 86px;
      height: 8px;
      border-radius: 999px;
      background: rgba(184, 50, 128, .09);
      overflow: hidden;
    }

    .score-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient);
    }

    .scenario-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 820;
    }

    .scenario-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
    }

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

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(184, 50, 128, .10) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 30px rgba(80,37,61,.055);
    }

    .accordion-button {
      padding: 22px 24px;
      color: var(--text);
      background: transparent;
      font-size: 17px;
      font-weight: 780;
      border-radius: 22px !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: rgba(184, 50, 128, .06);
      box-shadow: none;
    }

    .accordion-button::after {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background-color: rgba(184, 50, 128, .08);
      background-size: 14px;
      background-position: center;
    }

    .accordion-body {
      padding: 0 24px 24px;
      color: var(--muted);
      font-size: 15.8px;
      line-height: 1.85;
    }

    .contact-section {
      background: #fff;
    }

    .contact-shell {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, rgba(184,50,128,.08), rgba(255,138,61,.09));
      border: 1px solid rgba(184, 50, 128, .11);
      box-shadow: var(--shadow);
    }

    .form-card {
      padding: 28px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .10);
      box-shadow: 0 16px 40px rgba(80,37,61,.08);
    }

    .form-label {
      color: var(--text);
      font-size: 14px;
      font-weight: 760;
      margin-bottom: 8px;
    }

    .form-control,
    .form-select {
      min-height: 50px;
      border-radius: 16px;
      border: 1px solid var(--border);
      background-color: #FFFBF6;
      color: var(--text);
      padding: 12px 15px;
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

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

    .form-control::placeholder {
      color: var(--muted-2);
    }

    .form-control:focus,
    .form-select:focus {
      background-color: #fff;
    }

    .promise-list {
      list-style: none;
      padding: 0;
      margin: 26px 0 0;
      display: grid;
      gap: 14px;
    }

    .promise-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 20px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(184, 50, 128, .10);
      color: var(--muted);
      font-size: 15.5px;
    }

    .promise-list li::before {
      content: "✓";
      display: grid;
      place-items: center;
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      border-radius: 50%;
      color: #fff;
      background: var(--gradient);
      font-size: 13px;
      font-weight: 900;
    }

    .contact-highlight {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 24px;
      color: var(--primary);
      font-weight: 800;
    }

    .site-footer {
      padding: 64px 0 26px;
      color: rgba(255,255,255,.78);
      background: #2A2028;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      margin-bottom: 16px;
      color: #fff;
      font-size: 18px;
      font-weight: 860;
      letter-spacing: -.03em;
    }

    .footer-mark {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      background: var(--gradient);
      position: relative;
      box-shadow: 0 14px 34px rgba(255,138,61,.12);
    }

    .footer-mark::before {
      content: "";
      position: absolute;
      left: 15px;
      top: 12px;
      width: 0;
      height: 0;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      border-left: 13px solid #fff;
    }

    .footer-desc {
      max-width: 380px;
      margin: 0;
      color: rgba(255,255,255,.68);
      font-size: 15px;
    }

    .footer-title {
      margin: 0 0 14px;
      color: #fff;
      font-size: 16px;
      font-weight: 820;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255,255,255,.68);
      font-size: 14.5px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(2px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.55);
      font-size: 13.5px;
    }

    @media (max-width: 1199.98px) {
      .site-container {
        width: min(100% - 36px, 1080px);
      }

      .search-pill {
        width: 180px;
      }

      .service-matrix {
        grid-template-columns: 1fr 1fr;
      }

      .service-card.featured {
        grid-row: auto;
        grid-column: span 2;
      }
    }

    @media (max-width: 991.98px) {
      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 24px;
        background: #fff;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
      }

      .navbar-nav {
        align-items: stretch;
        gap: 8px;
      }

      .nav-tools {
        align-items: stretch;
        flex-direction: column;
        margin: 14px 0 0;
      }

      .search-pill {
        width: 100%;
      }

      .hero {
        padding: 60px 0 86px;
      }

      .dashboard-card {
        margin-top: 36px;
      }

      .metric-item {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }

      .metric-item:nth-child(3),
      .metric-item:nth-child(4) {
        border-bottom: 0;
      }

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

      .timeline::before {
        display: none;
      }
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 58px 0;
      }

      .section-sm {
        padding: 48px 0;
      }

      .site-container {
        width: min(100% - 32px, 680px);
      }

      .brand-text {
        max-width: 230px;
        white-space: normal;
        font-size: 16px;
      }

      .hero h1 {
        font-size: 36px;
      }

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

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

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

      .metrics-band {
        margin-top: -24px;
      }

      .metric-wrap {
        padding: 16px;
      }

      .metric-item {
        padding: 16px;
      }

      .metric-item:nth-child(3) {
        border-bottom: 1px solid var(--border);
      }

      .service-matrix {
        grid-template-columns: 1fr;
      }

      .service-card.featured {
        grid-column: auto;
      }

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

      .compare-card,
      .contact-shell {
        padding: 24px;
        border-radius: 24px;
      }

      .form-card {
        padding: 22px;
      }

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

    @media (max-width: 575.98px) {
      .site-container {
        width: min(100% - 28px, 520px);
      }

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

      .brand-text {
        max-width: 188px;
        font-size: 15px;
      }

      .hero {
        padding-top: 46px;
      }

      .hero h1 {
        font-size: 32px;
        letter-spacing: -.045em;
      }

      .dashboard-card,
      .category-card,
      .service-card,
      .compare-card,
      .scenario-card {
        border-radius: 22px;
      }

      .dashboard-head {
        flex-direction: column;
      }

      .chart-bars {
        height: 94px;
      }

      .metric-number {
        font-size: 30px;
      }

      .btn-brand,
      .btn-ghost {
        width: 100%;
      }

      .accordion-button {
        padding: 18px 18px;
        font-size: 16px;
      }

      .accordion-body {
        padding: 0 18px 20px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #B83280;
      --primary-deep: #8E2364;
      --secondary: #FF8A3D;
      --accent: #7C3AED;
      --pink-soft: #FFF0F7;
      --orange-soft: #FFF2E8;
      --bg: #FFF8F1;
      --bg-light: #FFFBF6;
      --card: #FFFFFF;
      --text: #2A2028;
      --muted: #776A73;
      --border: #F0DFE7;
      --border-strong: rgba(184, 50, 128, .22);
      --success: #18A058;
      --shadow: 0 18px 50px rgba(80, 37, 61, .10);
      --shadow-hover: 0 24px 70px rgba(80, 37, 61, .16);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --gradient: linear-gradient(135deg, #B83280 0%, #FF8A3D 100%);
      --gradient-soft: radial-gradient(circle at 14% 14%, rgba(255, 138, 61, .20), transparent 34%), radial-gradient(circle at 86% 10%, rgba(184, 50, 128, .15), transparent 30%), linear-gradient(180deg, #FFF8F1 0%, #FFFBF6 100%);
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background: var(--bg-light);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

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

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

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

    ::selection {
      background: rgba(184, 50, 128, .18);
      color: var(--primary-deep);
    }

    .site-container {
      width: min(1140px, calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 251, 246, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(240, 223, 231, .78);
      box-shadow: 0 10px 30px rgba(80, 37, 61, .06);
    }

    .site-header .navbar {
      padding: 14px 0;
    }

    .site-header .site-container {
      display: flex;
      align-items: center;
    }

    .brand-logo,
    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -.02em;
    }

    .brand-text {
      font-size: 18px;
      white-space: nowrap;
    }

    .brand-mark,
    .footer-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 16px;
      background: var(--gradient);
      position: relative;
      box-shadow: 0 12px 28px rgba(184, 50, 128, .25);
    }

    .brand-mark::before,
    .footer-mark::before {
      content: "";
      position: absolute;
      left: 16px;
      top: 12px;
      width: 0;
      height: 0;
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
      border-left: 13px solid #fff;
    }

    .brand-mark::after,
    .footer-mark::after {
      content: "77";
      position: absolute;
      right: -8px;
      top: -8px;
      min-width: 25px;
      height: 20px;
      padding: 0 5px;
      border-radius: 999px;
      background: #fff;
      color: var(--primary);
      font-size: 11px;
      line-height: 20px;
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(80, 37, 61, .12);
    }

    .navbar-collapse {
      align-items: center;
    }

    .navbar-nav {
      gap: 6px;
    }

    .navbar-nav .nav-link {
      position: relative;
      padding: 10px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 700;
      font-size: 15px;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
      color: var(--primary);
      background: rgba(184, 50, 128, .07);
    }

    .navbar-nav .nav-link.active {
      color: var(--primary-deep);
      background: linear-gradient(135deg, rgba(184, 50, 128, .12), rgba(255, 138, 61, .13));
    }

    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: none !important;
      background: #fff;
    }

    .navbar-toggler:focus {
      outline: 3px solid rgba(184, 50, 128, .16);
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-pill {
      width: 200px;
      height: 42px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 16px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .search-pill:focus-within {
      border-color: rgba(184, 50, 128, .36);
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .10);
    }

    .search-pill input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }

    .search-pill input::placeholder {
      color: #A6959F;
    }

    .btn-brand,
    .btn-soft,
    .btn-line {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      border: 0;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor: pointer;
    }

    .btn-brand {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 14px 30px rgba(184, 50, 128, .24);
    }

    .btn-brand:hover,
    .btn-brand:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(184, 50, 128, .30);
    }

    .btn-soft {
      color: var(--primary);
      background: #fff;
      border: 1px solid rgba(184, 50, 128, .16);
    }

    .btn-soft:hover,
    .btn-soft:focus {
      color: var(--primary-deep);
      background: var(--pink-soft);
      border-color: rgba(184, 50, 128, .28);
      transform: translateY(-2px);
    }

    .btn-line {
      color: var(--primary);
      background: transparent;
      padding: 8px 0;
      min-height: auto;
      border-radius: 0;
    }

    .btn-line::after {
      content: "→";
      transition: transform .2s ease;
    }

    .btn-line:hover::after {
      transform: translateX(4px);
    }

    .section {
      padding: 84px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(184, 50, 128, .10), rgba(255, 138, 61, .12));
      color: var(--primary-deep);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 0 5px rgba(255, 138, 61, .16);
    }

    h1, h2, h3, h4, p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(34px, 4.8vw, 56px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 900;
      margin-bottom: 22px;
    }

    h2 {
      font-size: clamp(28px, 3.2vw, 40px);
      line-height: 1.22;
      letter-spacing: -.035em;
      font-weight: 850;
      margin-bottom: 14px;
    }

    h3 {
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: 10px;
    }

    p {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .text-gradient {
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      background: var(--gradient-soft);
      padding: 78px 0 74px;
      border-bottom: 1px solid rgba(240, 223, 231, .75);
    }

    .category-hero::before {
      content: "";
      position: absolute;
      right: -90px;
      top: 40px;
      width: 330px;
      height: 330px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(184, 50, 128, .16), transparent 68%);
      pointer-events: none;
    }

    .breadcrumb-soft {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

    .breadcrumb-soft a {
      color: var(--primary);
    }

    .breadcrumb-soft span {
      color: #A6939D;
    }

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

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 12px;
      color: var(--primary-deep);
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(184, 50, 128, .10);
      font-size: 13px;
      font-weight: 750;
    }

    .summary-panel {
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(184, 50, 128, .13);
      box-shadow: var(--shadow);
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .summary-panel::after {
      content: "";
      position: absolute;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      right: -45px;
      top: -45px;
      background: rgba(255, 138, 61, .16);
    }

    .summary-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
    }

    .summary-title strong {
      font-size: 19px;
      font-weight: 850;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--success);
      background: rgba(24, 160, 88, .10);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .mini-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .mini-stat {
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--border);
    }

    .mini-stat b {
      display: block;
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 8px;
    }

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

    .progress-board {
      margin-top: 18px;
      padding: 18px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(184, 50, 128, .08), rgba(255, 138, 61, .09));
      position: relative;
      z-index: 1;
    }

    .bar-row {
      display: grid;
      grid-template-columns: 82px 1fr 44px;
      gap: 12px;
      align-items: center;
      margin: 12px 0;
      font-size: 13px;
      color: var(--muted);
      font-weight: 750;
    }

    .bar {
      height: 9px;
      border-radius: 999px;
      background: rgba(184, 50, 128, .10);
      overflow: hidden;
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: 999px;
      background: var(--gradient);
    }

    .intro-card,
    .method-card,
    .content-item,
    .faq-wrap,
    .contact-card,
    .promise-card {
      background: var(--card);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      border-radius: var(--radius-lg);
    }

    .intro-card {
      padding: 34px;
      height: 100%;
    }

    .intro-card h3 {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .icon-dot {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(184, 50, 128, .14), rgba(255, 138, 61, .18));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 900;
      flex: 0 0 auto;
    }

    .filter-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 14px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 0 12px 32px rgba(80, 37, 61, .07);
      margin-bottom: 26px;
    }

    .filter-pill {
      display: inline-flex;
      align-items: center;
      padding: 9px 15px;
      border-radius: 999px;
      background: var(--bg-light);
      color: var(--muted);
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 750;
    }

    .filter-pill.active,
    .filter-pill:hover {
      color: var(--primary-deep);
      border-color: rgba(184, 50, 128, .18);
      background: linear-gradient(135deg, rgba(184, 50, 128, .09), rgba(255, 138, 61, .10));
    }

    .content-list {
      display: grid;
      gap: 18px;
    }

    .content-item {
      display: grid;
      grid-template-columns: 1.25fr 1.7fr 210px;
      gap: 22px;
      align-items: center;
      padding: 24px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .content-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-strong);
    }

    .item-kicker {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--orange-soft);
      color: #B9571A;
      font-size: 12px;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .item-title {
      margin-bottom: 0;
      font-size: 21px;
    }

    .item-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .item-tags span {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(184, 50, 128, .07);
      color: var(--primary);
      font-size: 12px;
      font-weight: 760;
    }

    .item-meta {
      display: grid;
      gap: 10px;
      justify-items: end;
      text-align: right;
    }

    .score-badge {
      display: inline-flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 3px;
      padding: 12px 14px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(24, 160, 88, .10), rgba(255, 138, 61, .11));
      color: var(--muted);
      font-size: 12px;
      font-weight: 750;
    }

    .score-badge b {
      color: var(--success);
      font-size: 22px;
      line-height: 1;
      font-weight: 900;
    }

    .time-text {
      color: #9A8792;
      font-size: 13px;
      font-weight: 700;
    }

    .method-timeline {
      position: relative;
      display: grid;
      gap: 18px;
    }

    .method-timeline::before {
      content: "";
      position: absolute;
      left: 25px;
      top: 24px;
      bottom: 24px;
      width: 2px;
      background: linear-gradient(180deg, rgba(184, 50, 128, .45), rgba(255, 138, 61, .45));
    }

    .method-card {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 18px;
      align-items: start;
      padding: 24px;
      position: relative;
      transition: transform .22s ease, box-shadow .22s ease;
    }

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

    .step-num {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      background: var(--gradient);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 14px 28px rgba(184, 50, 128, .20);
      position: relative;
      z-index: 1;
    }

    .method-card p {
      margin-bottom: 0;
    }

    .metric-strip {
      background: #2A2028;
      color: #fff;
      border-radius: var(--radius-xl);
      padding: 36px;
      position: relative;
      overflow: hidden;
    }

    .metric-strip::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 20%, rgba(255, 138, 61, .24), transparent 30%), radial-gradient(circle at 88% 10%, rgba(184, 50, 128, .25), transparent 34%);
      pointer-events: none;
    }

    .metric-strip > * {
      position: relative;
      z-index: 1;
    }

    .metric-card {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      height: 100%;
    }

    .metric-card b {
      display: block;
      font-size: 34px;
      font-weight: 900;
      line-height: 1;
      color: #fff;
      margin-bottom: 10px;
    }

    .metric-card span {
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
      font-weight: 700;
    }

    .accordion.faq-wrap {
      padding: 12px;
    }

    .accordion-item {
      border: 0;
      border-radius: 18px !important;
      overflow: hidden;
      background: transparent;
    }

    .accordion-item + .accordion-item {
      margin-top: 10px;
    }

    .accordion-button {
      border-radius: 18px !important;
      background: var(--bg-light);
      color: var(--text);
      font-weight: 800;
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary-deep);
      background: linear-gradient(135deg, rgba(184, 50, 128, .09), rgba(255, 138, 61, .10));
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .12) !important;
    }

    .accordion-button::after {
      filter: hue-rotate(290deg) saturate(1.8);
    }

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

    .contact-section {
      background: linear-gradient(180deg, var(--bg-light), var(--bg));
    }

    .contact-card {
      padding: 34px;
    }

    .form-label {
      color: var(--text);
      font-weight: 780;
      margin-bottom: 8px;
    }

    .form-control,
    .form-select {
      min-height: 50px;
      border-radius: 16px;
      border: 1px solid var(--border);
      background-color: var(--bg-light);
      color: var(--text);
      padding: 12px 15px;
    }

    textarea.form-control {
      min-height: 116px;
      resize: vertical;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(184, 50, 128, .45);
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .11);
      background-color: #fff;
    }

    .promise-card {
      padding: 30px;
      height: 100%;
      background: linear-gradient(135deg, #fff, #FFF6EE);
    }

    .promise-list {
      list-style: none;
      padding: 0;
      margin: 22px 0 0;
      display: grid;
      gap: 14px;
    }

    .promise-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--muted);
      font-weight: 650;
    }

    .promise-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(24, 160, 88, .12);
      color: var(--success);
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .site-footer {
      background: #2A2028;
      color: #fff;
      padding: 64px 0 28px;
    }

    .footer-logo {
      color: #fff;
      font-size: 20px;
      margin-bottom: 18px;
    }

    .footer-desc {
      max-width: 420px;
      color: rgba(255, 255, 255, .68);
      margin-bottom: 0;
    }

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

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

    .footer-links a,
    .footer-links span {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      margin-top: 44px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: rgba(255, 255, 255, .56);
      font-size: 13px;
    }

    @media (max-width: 991.98px) {
      .site-header .site-container {
        flex-wrap: wrap;
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 18px;
        border-radius: 24px;
        background: #fff;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
      }

      .navbar-nav {
        gap: 4px;
        margin-bottom: 16px;
      }

      .navbar-nav .nav-link {
        padding: 12px 14px;
      }

      .nav-tools {
        flex-direction: column;
        align-items: stretch;
      }

      .search-pill {
        width: 100%;
      }

      .btn-brand {
        width: 100%;
      }

      .category-hero {
        padding: 58px 0 60px;
      }

      .content-item {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .item-meta {
        justify-items: start;
        text-align: left;
        grid-template-columns: 1fr auto;
        align-items: center;
      }

      .score-badge {
        align-items: flex-start;
      }

      .section {
        padding: 64px 0;
      }

      .section-tight {
        padding: 52px 0;
      }
    }

    @media (max-width: 767.98px) {
      .site-container {
        width: min(100% - 32px, 1140px);
      }

      .brand-text {
        font-size: 16px;
        max-width: 220px;
        white-space: normal;
        line-height: 1.25;
      }

      .brand-mark,
      .footer-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
        flex-basis: 38px;
      }

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

      .filter-strip {
        border-radius: 22px;
      }

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

      .intro-card,
      .contact-card,
      .promise-card,
      .metric-strip {
        padding: 24px;
        border-radius: 22px;
      }

      .item-meta {
        grid-template-columns: 1fr;
      }

      .method-timeline::before {
        left: 22px;
      }

      .method-card {
        grid-template-columns: 46px 1fr;
        padding: 20px;
      }

      .step-num {
        width: 46px;
        height: 46px;
        border-radius: 16px;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 26px;
      }

      .bar-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .summary-title {
        align-items: flex-start;
        flex-direction: column;
      }

      .content-item {
        padding: 20px;
        border-radius: 20px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #B83280;
      --primary-2: #C0267A;
      --secondary: #FF8A3D;
      --accent: #7C3AED;
      --pink: #F472B6;
      --bg: #FFF8F1;
      --bg-soft: #FFFBF6;
      --card: #FFFFFF;
      --text: #2A2028;
      --muted: #776A73;
      --border: #F0DFE7;
      --border-strong: rgba(184, 50, 128, .24);
      --success: #18A058;
      --shadow: 0 18px 50px rgba(80, 37, 61, .10);
      --shadow-hover: 0 24px 68px rgba(80, 37, 61, .16);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --gradient: linear-gradient(135deg, #B83280 0%, #FF8A3D 100%);
      --gradient-soft: radial-gradient(circle at 18% 12%, rgba(255,138,61,.20), transparent 30%), radial-gradient(circle at 82% 18%, rgba(184,50,128,.16), transparent 34%), linear-gradient(180deg, #FFF8F1 0%, #FFFBF6 100%);
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background: var(--bg-soft);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, transform .22s ease, border-color .22s ease;
    }

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

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

    input, select, textarea {
      outline: none;
    }

    ::selection {
      background: rgba(184, 50, 128, .18);
      color: var(--text);
    }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-sm {
      padding: 64px 0;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border: 1px solid rgba(184, 50, 128, .12);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--primary);
      font-size: 13px;
      font-weight: 760;
      letter-spacing: .02em;
      box-shadow: 0 8px 22px rgba(80, 37, 61, .06);
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.18;
      font-weight: 820;
      letter-spacing: -.03em;
      margin: 0 0 14px;
    }

    .section-lead {
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
      max-width: 720px;
      margin: 0;
    }

    .text-gradient {
      background: var(--gradient);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 251, 246, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(240, 223, 231, .85);
      box-shadow: 0 10px 30px rgba(80, 37, 61, .06);
    }

    .site-header .navbar {
      min-height: 78px;
      padding: 0;
    }

    .site-header .site-container {
      display: flex;
      align-items: center;
    }

    .brand-logo,
    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 860;
      color: var(--text);
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.2;
    }

    .brand-mark,
    .footer-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 16px;
      background: var(--gradient);
      position: relative;
      box-shadow: 0 12px 28px rgba(184, 50, 128, .25);
    }

    .brand-mark::before,
    .footer-mark::before {
      content: "";
      position: absolute;
      left: 14px;
      top: 12px;
      width: 0;
      height: 0;
      border-left: 13px solid #fff;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
    }

    .brand-mark::after,
    .footer-mark::after {
      content: "77";
      position: absolute;
      right: -7px;
      top: -8px;
      font-size: 11px;
      color: #fff;
      font-weight: 900;
      background: #2A2028;
      border-radius: 999px;
      padding: 2px 6px;
      border: 2px solid #fff;
    }

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

    .navbar .nav-link {
      position: relative;
      color: #4A3E46;
      font-weight: 720;
      font-size: 15px;
      padding: 10px 15px !important;
      border-radius: 999px;
    }

    .navbar .nav-link:hover {
      color: var(--primary);
      background: rgba(184, 50, 128, .07);
    }

    .navbar .nav-link.active {
      color: var(--primary);
      background: linear-gradient(135deg, rgba(184, 50, 128, .12), rgba(255, 138, 61, .12));
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 18px;
    }

    .search-pill {
      width: 210px;
      height: 44px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 16px;
      box-shadow: 0 8px 24px rgba(80, 37, 61, .06);
    }

    .search-pill::before {
      content: "";
      width: 13px;
      height: 13px;
      border: 2px solid rgba(184, 50, 128, .55);
      border-radius: 999px;
      margin-right: 9px;
      box-shadow: 5px 5px 0 -4px rgba(184, 50, 128, .55);
    }

    .search-pill input {
      width: 100%;
      border: 0;
      background: transparent;
      font-size: 14px;
      color: var(--text);
    }

    .search-pill input::placeholder {
      color: #A2939E;
    }

    .btn-brand,
    .btn-hero,
    .btn-submit {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 20px;
      border: 0;
      border-radius: 999px;
      background: var(--gradient);
      color: #fff !important;
      font-weight: 800;
      box-shadow: 0 14px 34px rgba(184, 50, 128, .24);
      transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
    }

    .btn-brand:hover,
    .btn-hero:hover,
    .btn-submit:hover {
      transform: translateY(-2px);
      filter: saturate(1.06) brightness(1.02);
      box-shadow: 0 20px 46px rgba(184, 50, 128, .32);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid rgba(184, 50, 128, .18);
      background: rgba(255, 255, 255, .76);
      color: var(--primary);
      font-weight: 800;
      box-shadow: 0 10px 26px rgba(80, 37, 61, .06);
    }

    .btn-ghost:hover {
      background: rgba(255, 138, 61, .10);
      border-color: rgba(184, 50, 128, .32);
      transform: translateY(-2px);
    }

    .navbar-toggler {
      width: 46px;
      height: 42px;
      padding: 0;
      border: 1px solid var(--border);
      border-radius: 15px;
      background: #fff;
      box-shadow: 0 10px 24px rgba(80, 37, 61, .08);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(184, 50, 128, .14);
    }

    .navbar-toggler-icon {
      width: 1.15em;
      height: 1.15em;
      background-image: none;
      position: relative;
    }

    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after,
    .navbar-toggler-icon {
      border-top: 2px solid var(--primary);
    }

    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after {
      content: "";
      position: absolute;
      left: 0;
      width: 100%;
    }

    .navbar-toggler-icon::before {
      top: -7px;
    }

    .navbar-toggler-icon::after {
      top: 5px;
    }

    .category-hero {
      padding: 74px 0 82px;
      background: var(--gradient-soft);
      position: relative;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: rgba(244, 114, 182, .10);
      right: -180px;
      bottom: -240px;
    }

    .breadcrumb-soft {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

    .breadcrumb-soft a {
      color: var(--primary);
    }

    .breadcrumb-soft span {
      opacity: .85;
    }

    .hero-card-wrap {
      position: relative;
      padding: 18px;
      border-radius: 38px;
      background: linear-gradient(145deg, rgba(184,50,128,.14), rgba(255,138,61,.16));
    }

    .experience-panel {
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(255,255,255,.78);
      border-radius: 30px;
      padding: 28px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .experience-panel::after {
      content: "";
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      right: -62px;
      top: -62px;
      background: rgba(255, 138, 61, .14);
    }

    .hero-title {
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.12;
      font-weight: 880;
      letter-spacing: -.045em;
      margin: 0 0 18px;
    }

    .hero-desc {
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
      max-width: 650px;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      margin-bottom: 22px;
    }

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

    .soft-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: #5D4A55;
      border: 1px solid rgba(184,50,128,.10);
      font-size: 13px;
      font-weight: 720;
    }

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

    .panel-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      margin-bottom: 22px;
      position: relative;
      z-index: 1;
    }

    .panel-head h2 {
      font-size: 20px;
      font-weight: 820;
      margin: 0;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(24, 160, 88, .10);
      color: var(--success);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .screen-mock {
      border-radius: 24px;
      background: #2A2028;
      padding: 14px;
      position: relative;
      z-index: 1;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 18px 42px rgba(42,32,40,.16);
    }

    .mock-cover {
      height: 168px;
      border-radius: 18px;
      background: radial-gradient(circle at 25% 28%, rgba(255,138,61,.55), transparent 32%), radial-gradient(circle at 78% 70%, rgba(184,50,128,.65), transparent 38%), linear-gradient(135deg, #5B244A, #FF8A3D);
      position: relative;
      overflow: hidden;
    }

    .play-circle {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 58px;
      height: 58px;
      transform: translate(-50%, -50%);
      border-radius: 50%;
      background: rgba(255,255,255,.92);
      box-shadow: 0 16px 40px rgba(0,0,0,.18);
    }

    .play-circle::after {
      content: "";
      position: absolute;
      left: 23px;
      top: 18px;
      width: 0;
      height: 0;
      border-left: 16px solid var(--primary);
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
    }

    .mock-lines {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .mock-line {
      height: 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
      overflow: hidden;
    }

    .mock-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #F472B6, #FF8A3D);
    }

    .panel-metrics {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 16px;
      position: relative;
      z-index: 1;
    }

    .mini-metric {
      padding: 14px;
      border-radius: 18px;
      background: #FFF8F1;
      border: 1px solid rgba(184,50,128,.10);
    }

    .mini-metric strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 3px;
    }

    .mini-metric span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

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

    .metric-card,
    .scene-card,
    .tool-card,
    .compare-card,
    .contact-card {
      background: var(--card);
      border: 1px solid rgba(184,50,128,.10);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .metric-card:hover,
    .scene-card:hover,
    .tool-card:hover,
    .compare-card:hover,
    .contact-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--border-strong);
    }

    .metric-card {
      padding: 24px;
      overflow: hidden;
      position: relative;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      right: -30px;
      top: -34px;
      width: 92px;
      height: 92px;
      border-radius: 50%;
      background: rgba(255,138,61,.12);
    }

    .metric-num {
      font-size: 34px;
      line-height: 1;
      font-weight: 920;
      letter-spacing: -.04em;
      margin-bottom: 10px;
      color: var(--primary);
    }

    .metric-card p {
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 15px;
    }

    .trend {
      display: inline-flex;
      padding: 6px 9px;
      border-radius: 999px;
      background: rgba(24, 160, 88, .10);
      color: var(--success);
      font-size: 12px;
      font-weight: 820;
    }

    .scene-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      align-items: start;
    }

    .scene-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .scene-card:nth-child(even) {
      margin-top: 28px;
    }

    .video-thumb {
      height: 150px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(184,50,128,.90), rgba(255,138,61,.88));
      margin-bottom: 20px;
      position: relative;
      overflow: hidden;
    }

    .video-thumb::before {
      content: "";
      position: absolute;
      inset: 16px;
      border: 1px solid rgba(255,255,255,.30);
      border-radius: 16px;
    }

    .video-thumb::after {
      content: "";
      position: absolute;
      left: 28px;
      bottom: 24px;
      width: 52%;
      height: 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.42);
      box-shadow: 0 22px 0 rgba(255,255,255,.22);
    }

    .thumb-play {
      position: absolute;
      right: 28px;
      top: 28px;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(255,255,255,.92);
    }

    .thumb-play::after {
      content: "";
      position: absolute;
      left: 18px;
      top: 14px;
      border-left: 13px solid var(--primary);
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
    }

    .scene-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
      align-items: flex-start;
    }

    .scene-card h3 {
      font-size: 22px;
      line-height: 1.25;
      font-weight: 820;
      margin: 0;
    }

    .scene-card p {
      color: var(--muted);
      margin: 0 0 18px;
      font-size: 15.5px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .tag {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: #FFF4EA;
      border: 1px solid rgba(255,138,61,.18);
      color: #95502C;
      font-size: 12px;
      font-weight: 760;
    }

    .progress-soft {
      height: 9px;
      border-radius: 999px;
      background: #F3E5EA;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .progress-soft span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient);
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 820;
      font-size: 14px;
    }

    .card-link span {
      transition: transform .22s ease;
    }

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

    .compare-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-top: 34px;
    }

    .compare-card {
      padding: 30px;
      min-height: 100%;
    }

    .compare-card.before {
      background: #FFF7F2;
      border-color: rgba(119,106,115,.16);
    }

    .compare-card.after {
      background: linear-gradient(#fff, #fff) padding-box, var(--gradient) border-box;
      border: 1px solid transparent;
    }

    .compare-card h3 {
      font-size: 24px;
      font-weight: 840;
      margin: 0 0 18px;
    }

    .compare-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 13px;
    }

    .compare-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
    }

    .compare-list li::before {
      content: "";
      width: 18px;
      height: 18px;
      margin-top: 5px;
      flex: 0 0 18px;
      border-radius: 50%;
      background: rgba(119,106,115,.18);
    }

    .after .compare-list li::before {
      background: var(--gradient);
      box-shadow: 0 7px 16px rgba(184,50,128,.18);
    }

    .tools-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      margin-top: 34px;
    }

    .tool-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .tool-icon {
      width: 48px;
      height: 48px;
      border-radius: 17px;
      background: linear-gradient(135deg, rgba(184,50,128,.12), rgba(255,138,61,.18));
      display: grid;
      place-items: center;
      color: var(--primary);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .tool-card h3 {
      font-size: 20px;
      font-weight: 820;
      margin: 0 0 10px;
    }

    .tool-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15.5px;
    }

    .dark-band {
      background: #2A2028;
      color: #fff;
      border-radius: 36px;
      padding: 46px;
      box-shadow: 0 24px 70px rgba(42,32,40,.18);
      position: relative;
      overflow: hidden;
    }

    .dark-band::before {
      content: "";
      position: absolute;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      right: -80px;
      top: -120px;
      background: rgba(255,138,61,.20);
    }

    .dark-band h2,
    .dark-band p,
    .dark-band .row {
      position: relative;
      z-index: 1;
    }

    .dark-band h2 {
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.2;
      font-weight: 860;
      margin-bottom: 14px;
    }

    .dark-band p {
      color: rgba(255,255,255,.74);
      margin-bottom: 0;
    }

    .dark-step {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      height: 100%;
    }

    .dark-step strong {
      display: inline-flex;
      width: 34px;
      height: 34px;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--gradient);
      margin-bottom: 14px;
      font-weight: 900;
    }

    .dark-step h3 {
      color: #fff;
      font-size: 18px;
      font-weight: 820;
      margin-bottom: 8px;
    }

    .dark-step span {
      display: block;
      color: rgba(255,255,255,.68);
      font-size: 14px;
      line-height: 1.7;
    }

    .faq-wrap {
      max-width: 920px;
      margin: 34px auto 0;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(184,50,128,.10) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 12px 34px rgba(80, 37, 61, .07);
    }

    .accordion-button {
      padding: 20px 24px;
      font-weight: 820;
      color: var(--text);
      background: #fff;
      box-shadow: none !important;
      border-radius: 22px !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: linear-gradient(135deg, rgba(184,50,128,.08), rgba(255,138,61,.07));
    }

    .accordion-button:focus {
      border-color: transparent;
      box-shadow: 0 0 0 4px rgba(184,50,128,.12) !important;
    }

    .accordion-button::after {
      border-radius: 50%;
      background-color: #FFF0E8;
      background-size: 14px;
      background-position: center;
      padding: 12px;
    }

    .accordion-body {
      padding: 0 24px 22px;
      color: var(--muted);
      line-height: 1.85;
      background: #fff;
    }

    .contact-cta {
      background: var(--gradient-soft);
      padding-bottom: 92px;
    }

    .contact-card {
      padding: 38px;
      overflow: hidden;
      position: relative;
    }

    .contact-card::after {
      content: "";
      position: absolute;
      right: -88px;
      bottom: -100px;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: rgba(255,138,61,.14);
    }

    .promise-list {
      list-style: none;
      padding: 0;
      margin: 26px 0 0;
      display: grid;
      gap: 14px;
    }

    .promise-list li {
      display: flex;
      gap: 12px;
      color: var(--muted);
      position: relative;
      z-index: 1;
    }

    .promise-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      border-radius: 50%;
      background: rgba(24,160,88,.12);
      color: var(--success);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      margin-top: 2px;
    }

    .form-control,
    .form-select {
      min-height: 50px;
      border-radius: 16px;
      border: 1px solid rgba(184,50,128,.12);
      background-color: #FFF8F1;
      color: var(--text);
      padding: 12px 15px;
      box-shadow: none !important;
    }

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

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(184,50,128,.46);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(184,50,128,.10) !important;
    }

    .form-label {
      font-size: 14px;
      font-weight: 780;
      color: #574852;
      margin-bottom: 8px;
    }

    .btn-submit {
      width: 100%;
      min-height: 52px;
      margin-top: 4px;
    }

    .site-footer {
      background: #2A2028;
      color: #fff;
      padding: 70px 0 26px;
    }

    .footer-logo {
      color: #fff;
      font-size: 20px;
      margin-bottom: 18px;
    }

    .footer-desc {
      color: rgba(255,255,255,.70);
      max-width: 440px;
      margin: 0;
      line-height: 1.85;
    }

    .footer-title {
      font-size: 16px;
      font-weight: 840;
      margin: 0 0 16px;
      color: #fff;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #FFB27B;
      transform: translateX(2px);
    }

    .footer-bottom {
      margin-top: 46px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.58);
      font-size: 13px;
    }

    @media (max-width: 1199px) {
      .search-pill {
        width: 180px;
      }

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

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

    @media (max-width: 991px) {
      .site-header .navbar {
        min-height: 70px;
        padding: 12px 0;
      }

      .navbar-collapse {
        margin-top: 14px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 16px;
        box-shadow: var(--shadow);
      }

      .navbar-nav {
        align-items: stretch;
        gap: 6px;
      }

      .navbar .nav-link {
        padding: 12px 14px !important;
      }

      .nav-tools {
        margin-left: 0;
        margin-top: 14px;
        flex-direction: column;
        align-items: stretch;
      }

      .search-pill {
        width: 100%;
      }

      .btn-brand {
        width: 100%;
      }

      .category-hero {
        padding: 54px 0 64px;
      }

      .hero-card-wrap {
        margin-top: 32px;
      }

      .scene-grid,
      .compare-wrap {
        grid-template-columns: 1fr;
      }

      .scene-card:nth-child(even) {
        margin-top: 0;
      }

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

      .dark-band {
        padding: 34px;
        border-radius: 28px;
      }
    }

    @media (max-width: 767px) {
      .site-container {
        width: min(100% - 32px, 1180px);
      }

      .section {
        padding: 58px 0;
      }

      .section-sm {
        padding: 48px 0;
      }

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

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

      .metric-grid,
      .panel-metrics,
      .tools-grid {
        grid-template-columns: 1fr;
      }

      .experience-panel,
      .contact-card {
        padding: 22px;
        border-radius: 24px;
      }

      .screen-mock {
        border-radius: 20px;
      }

      .mock-cover {
        height: 138px;
      }

      .scene-card,
      .compare-card,
      .metric-card,
      .tool-card {
        padding: 22px;
        border-radius: 22px;
      }

      .dark-band {
        padding: 26px 20px;
        border-radius: 24px;
      }

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

    @media (max-width: 520px) {
      .brand-mark,
      .footer-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 14px;
      }

      .brand-text {
        max-width: 210px;
        white-space: normal;
        line-height: 1.15;
      }

      .category-hero {
        padding: 42px 0 54px;
      }

      .breadcrumb-soft {
        font-size: 13px;
      }

      .section-title {
        font-size: 27px;
      }

      .metric-num {
        font-size: 30px;
      }

      .video-thumb {
        height: 130px;
      }

      .contact-card {
        padding: 20px;
      }
    }