/* roulang page: index */
:root {
      --color-primary: #8E1F3F;
      --color-primary-dark: #741832;
      --color-deep: #261613;
      --color-copper: #B86A4A;
      --color-bg: #F8EFE8;
      --color-card: #FFF9F4;
      --color-line: #E8D8CF;
      --color-muted: #7B6760;
      --color-soft: #F3E2D8;
      --color-safe: #6E8B73;
      --color-white: #FFFFFF;
      --shadow-soft: 0 18px 50px rgba(74, 37, 25, 0.10);
      --shadow-hover: 0 24px 70px rgba(74, 37, 25, 0.16);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-pill: 999px;
      --container: 1200px;
      --font-main: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--color-deep);
      background:
        radial-gradient(circle at 8% 12%, rgba(184, 106, 74, 0.12), transparent 34%),
        radial-gradient(circle at 88% 4%, rgba(142, 31, 63, 0.10), transparent 32%),
        linear-gradient(180deg, var(--color-bg), #FCF5EF 46%, var(--color-bg));
      line-height: 1.75;
      letter-spacing: 0.01em;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.26;
      background-image:
        linear-gradient(rgba(38, 22, 19, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(38, 22, 19, 0.02) 1px, transparent 1px);
      background-size: 28px 28px;
      z-index: -1;
    }

    a {
      color: var(--color-primary);
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

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

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

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

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

    .section {
      padding: 84px 0;
    }

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

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: rgba(142, 31, 63, 0.08);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 700;
      border: 1px solid rgba(142, 31, 63, 0.12);
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-copper);
      box-shadow: 0 0 0 5px rgba(184, 106, 74, 0.12);
    }

    h1, h2, h3, h4 {
      color: var(--color-deep);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -0.02em;
      margin: 0;
    }

    h1 {
      font-size: clamp(2rem, 4.8vw, 3.45rem);
    }

    h2 {
      font-size: clamp(1.55rem, 3vw, 2.35rem);
    }

    h3 {
      font-size: 1.35rem;
    }

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

    .lead-text {
      font-size: 1.08rem;
      color: #6d554e;
      max-width: 680px;
    }

    .btn-brand,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      padding: 12px 22px;
      font-weight: 800;
      border: 1px solid transparent;
      min-height: 48px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-brand {
      background: var(--color-primary);
      color: var(--color-card);
      box-shadow: 0 12px 26px rgba(142, 31, 63, 0.22);
    }

    .btn-brand:hover,
    .btn-brand:focus {
      background: var(--color-primary-dark);
      color: var(--color-card);
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(142, 31, 63, 0.30);
    }

    .btn-ghost {
      background: rgba(255, 249, 244, 0.76);
      color: #5B3028;
      border-color: #D9B8A8;
    }

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

    .focus-ring:focus,
    .form-control:focus,
    .form-select:focus,
    .navbar-toggler:focus {
      outline: 0;
      border-color: rgba(142, 31, 63, 0.55);
      box-shadow: 0 0 0 4px rgba(142, 31, 63, 0.12);
    }

    .top-notice {
      background: var(--color-deep);
      color: #F8EFE8;
      font-size: 13px;
      padding: 8px 0;
    }

    .notice-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    .notice-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #F4D9C9;
      white-space: nowrap;
      font-weight: 700;
    }

    .notice-pill span {
      display: inline-flex;
      width: 22px;
      height: 22px;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(184, 106, 74, .24);
      color: #FFD9C5;
      font-size: 12px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(248, 239, 232, 0.96);
      border-bottom: 1px solid rgba(232, 216, 207, 0.9);
      box-shadow: 0 10px 30px rgba(74, 37, 25, 0.06);
    }

    .brand-row {
      padding: 14px 0;
      border-bottom: 1px solid rgba(232, 216, 207, 0.72);
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--color-deep);
      font-weight: 900;
      min-width: 0;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-copper));
      color: var(--color-card);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 12px 28px rgba(142, 31, 63, 0.20);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
      min-width: 0;
    }

    .logo-main {
      font-size: 17px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 360px;
    }

    .logo-sub {
      font-size: 12px;
      color: var(--color-muted);
      font-weight: 700;
      margin-top: 3px;
    }

    .portal-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 1;
      justify-content: flex-end;
      min-width: 0;
    }

    .search-box {
      position: relative;
      flex: 0 1 360px;
    }

    .search-box input {
      width: 100%;
      height: 44px;
      border: 1px solid var(--color-line);
      background: var(--color-card);
      border-radius: var(--radius-pill);
      padding: 0 44px 0 18px;
      color: var(--color-deep);
    }

    .search-box .search-icon {
      position: absolute;
      right: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-copper);
      font-weight: 900;
    }

    .hot-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 36px;
      padding: 0 13px;
      border-radius: var(--radius-pill);
      background: rgba(184, 106, 74, 0.12);
      color: #6B3528;
      border: 1px solid rgba(184, 106, 74, 0.22);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .member-mini {
      height: 38px;
      padding: 0 15px;
      border-radius: var(--radius-pill);
      background: var(--color-primary);
      color: var(--color-card);
      display: inline-flex;
      align-items: center;
      font-weight: 800;
      font-size: 14px;
      white-space: nowrap;
    }

    .member-mini:hover {
      background: var(--color-primary-dark);
      color: var(--color-card);
      transform: translateY(-1px);
    }

    .channel-row {
      padding: 8px 0;
    }

    .navbar {
      padding: 0;
    }

    .navbar-toggler {
      border: 1px solid rgba(142, 31, 63, 0.18);
      border-radius: 12px;
      padding: 8px 10px;
      background: var(--color-card);
    }

    .navbar-toggler-icon {
      width: 1.2em;
      height: 1.2em;
      background-image: none;
      position: relative;
    }

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

    .channel-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 100%;
    }

    .nav-link {
      color: #5D4039;
      font-weight: 800;
      font-size: 14px;
      padding: 9px 14px !important;
      border-radius: var(--radius-pill);
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(142, 31, 63, 0.07);
    }

    .nav-link.active {
      color: var(--color-card) !important;
      background: var(--color-primary);
      box-shadow: 0 8px 18px rgba(142, 31, 63, 0.18);
    }

    .trend-inline {
      margin-left: auto;
      display: flex;
      gap: 8px;
      overflow: hidden;
    }

    .hero {
      padding: 78px 0 46px;
      position: relative;
    }

    .hero-grid {
      align-items: center;
      row-gap: 36px;
    }

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

    .hero-brand-line {
      display: inline-flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      padding: 8px 12px;
      background: var(--color-card);
      border: 1px solid rgba(142, 31, 63, 0.14);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(74, 37, 25, 0.06);
    }

    .hero h1 {
      max-width: 720px;
      margin-bottom: 18px;
    }

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

    .compliance-note {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 13px 15px;
      border-radius: 18px;
      background: rgba(110, 139, 115, 0.11);
      border: 1px solid rgba(110, 139, 115, 0.22);
      color: #4F674F;
      font-size: 14px;
      margin-top: 24px;
      max-width: 650px;
    }

    .compliance-note strong {
      color: #456247;
    }

    .dashboard {
      position: relative;
      background: linear-gradient(145deg, rgba(255, 249, 244, .96), rgba(243, 226, 216, .78));
      border: 1px solid rgba(142, 31, 63, 0.13);
      border-radius: 32px;
      padding: 22px;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .dashboard::before {
      content: "";
      position: absolute;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(142, 31, 63, 0.08);
      right: -90px;
      top: -80px;
    }

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

    .dash-title {
      font-weight: 900;
      color: var(--color-deep);
    }

    .dash-status {
      color: var(--color-safe);
      font-size: 13px;
      font-weight: 900;
      background: rgba(110, 139, 115, 0.12);
      border-radius: var(--radius-pill);
      padding: 6px 10px;
    }

    .topic-stack {
      display: grid;
      gap: 14px;
      position: relative;
    }

    .topic-card {
      border: 1px solid rgba(142, 31, 63, 0.12);
      border-radius: 22px;
      padding: 16px;
      background: rgba(255, 249, 244, 0.88);
      box-shadow: 0 10px 24px rgba(74, 37, 25, 0.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(142, 31, 63, 0.26);
      box-shadow: var(--shadow-hover);
    }

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

    .topic-name {
      font-weight: 900;
      color: var(--color-deep);
    }

    .topic-meta {
      color: var(--color-muted);
      font-size: 13px;
    }

    .heat-bar {
      height: 9px;
      background: #EBD7CD;
      border-radius: var(--radius-pill);
      overflow: hidden;
    }

    .heat-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-copper));
    }

    .floating-member {
      margin-top: 16px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      border-radius: 24px;
      background: var(--color-deep);
      color: var(--color-card);
      padding: 17px;
      position: relative;
      overflow: hidden;
    }

    .floating-member::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(184, 106, 74, 0.22);
      right: -42px;
      bottom: -55px;
    }

    .floating-member p {
      color: #D9C1B5;
      font-size: 13px;
    }

    .floating-member strong {
      position: relative;
      z-index: 1;
      font-size: 24px;
      color: #FFF4EA;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: var(--radius-pill);
      padding: 7px 11px;
      background: rgba(255, 249, 244, 0.85);
      border: 1px solid rgba(184, 106, 74, 0.18);
      color: #6C443C;
      font-size: 13px;
      font-weight: 800;
    }

    .value-board {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: stretch;
    }

    .metric-panel,
    .feature-shell,
    .case-board,
    .pricing-card,
    .faq-card,
    .cta-panel,
    .contact-card {
      background: rgba(255, 249, 244, 0.88);
      border: 1px solid rgba(142, 31, 63, 0.12);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
    }

    .metric-panel {
      padding: 24px;
    }

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

    .metric-item {
      padding: 18px;
      border-radius: 20px;
      background: linear-gradient(180deg, #FFF9F4, #F7E8DE);
      border: 1px solid rgba(232, 216, 207, .9);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .metric-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 34px rgba(74, 37, 25, 0.10);
    }

    .metric-number {
      font-size: 40px;
      line-height: 1;
      color: var(--color-primary);
      font-weight: 900;
      letter-spacing: -0.04em;
      margin-bottom: 8px;
    }

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

    .trend-panel {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: var(--color-deep);
      color: var(--color-card);
      box-shadow: var(--shadow-soft);
      min-height: 100%;
    }

    .trend-panel p {
      color: #D8C2B8;
    }

    .trend-list {
      display: grid;
      gap: 16px;
      margin-top: 22px;
    }

    .trend-item {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: center;
    }

    .trend-rank {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(184, 106, 74, 0.2);
      color: #FFD5C2;
      font-weight: 900;
    }

    .trend-item strong {
      color: #FFF4EA;
      font-size: 15px;
    }

    .feature-shell {
      padding: 26px;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .feature-pills {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .feature-pills .nav-link {
      width: 100%;
      text-align: left;
      border: 1px solid rgba(184, 106, 74, 0.15);
      background: #FFF4EC;
      color: #68433B;
      border-radius: 18px;
      padding: 14px 16px !important;
    }

    .feature-pills .nav-link.active {
      background: var(--color-primary);
      color: var(--color-card) !important;
    }

    .feature-detail {
      min-height: 330px;
      border-radius: 24px;
      background:
        radial-gradient(circle at 92% 6%, rgba(184, 106, 74, 0.12), transparent 32%),
        linear-gradient(145deg, #FFF9F4, #F6E5DB);
      border: 1px solid rgba(232, 216, 207, 0.86);
      padding: 28px;
    }

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

    .feature-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #614942;
    }

    .feature-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(110, 139, 115, 0.14);
      color: var(--color-safe);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-weight: 900;
      font-size: 13px;
      margin-top: 2px;
    }

    .preview-box {
      margin-top: 22px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 249, 244, 0.8);
      border: 1px dashed rgba(142, 31, 63, 0.25);
    }

    .preview-line {
      height: 10px;
      border-radius: var(--radius-pill);
      background: #E7D3CA;
      margin: 10px 0;
      overflow: hidden;
    }

    .preview-line span {
      display: block;
      height: 100%;
      background: linear-gradient(90deg, var(--color-primary), var(--color-copper));
      border-radius: inherit;
    }

    .category-entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .entry-card {
      position: relative;
      overflow: hidden;
      padding: 28px;
      min-height: 250px;
      border-radius: 28px;
      background: var(--color-card);
      border: 1px solid rgba(142, 31, 63, 0.12);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(142, 31, 63, 0.30);
    }

    .entry-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -60px;
      top: -50px;
      border-radius: 50%;
      background: rgba(184, 106, 74, 0.12);
    }

    .entry-icon {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(142, 31, 63, .14), rgba(184, 106, 74, .18));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-size: 24px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .entry-card h3 {
      margin-bottom: 10px;
      position: relative;
      z-index: 1;
    }

    .entry-card p,
    .entry-card a {
      position: relative;
      z-index: 1;
    }

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

    .step-card {
      background: var(--color-card);
      border: 1px solid rgba(142, 31, 63, 0.12);
      border-radius: 24px;
      padding: 22px;
      box-shadow: 0 12px 32px rgba(74, 37, 25, 0.07);
      transition: transform .2s ease, border-color .2s ease;
    }

    .step-card:nth-child(even) {
      margin-top: 24px;
    }

    .step-card:hover {
      transform: translateY(-4px);
      border-color: rgba(184, 106, 74, .34);
    }

    .step-num {
      color: var(--color-copper);
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .case-board {
      padding: 28px;
      background:
        linear-gradient(145deg, rgba(255,249,244,.92), rgba(246,229,219,.88));
    }

    .case-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 22px;
      align-items: stretch;
    }

    .case-large {
      border-radius: 24px;
      padding: 26px;
      background: var(--color-deep);
      color: var(--color-card);
      overflow: hidden;
      position: relative;
    }

    .case-large::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      right: -70px;
      bottom: -100px;
      background: rgba(184, 106, 74, 0.22);
    }

    .case-large p {
      color: #D8C2B8;
    }

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

    .case-mini {
      padding: 20px;
      border-radius: 22px;
      background: #FFF9F4;
      border: 1px solid rgba(232, 216, 207, .9);
    }

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

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .pricing-card {
      padding: 26px;
      position: relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .pricing-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(142, 31, 63, .25);
    }

    .pricing-card.recommend {
      border: 2px solid rgba(142, 31, 63, 0.5);
      transform: translateY(-8px);
    }

    .recommend-badge {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: rgba(184, 106, 74, 0.16);
      color: #7B3829;
      font-size: 12px;
      font-weight: 900;
    }

    .price-name {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .price-note {
      min-height: 56px;
      margin-bottom: 18px;
    }

    .rights-list {
      list-style: none;
      padding: 0;
      margin: 20px 0 24px;
      display: grid;
      gap: 11px;
    }

    .rights-list li {
      color: #614942;
      display: flex;
      gap: 9px;
      align-items: flex-start;
    }

    .rights-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--color-copper);
      flex: 0 0 auto;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      background: var(--color-card);
      border: 1px solid rgba(142, 31, 63, 0.12) !important;
      border-radius: 18px !important;
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(74, 37, 25, 0.05);
    }

    .accordion-button {
      background: var(--color-card);
      color: var(--color-deep);
      font-weight: 900;
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      background: #FFF1E8;
      color: var(--color-primary);
      border-bottom: 1px solid rgba(142, 31, 63, 0.10);
    }

    .accordion-button::after {
      filter: sepia(1) saturate(1.5) hue-rotate(320deg);
    }

    .accordion-body {
      color: var(--color-muted);
      padding: 18px 20px 22px;
      background: rgba(255, 249, 244, 0.76);
    }

    .cta-panel {
      padding: 38px;
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 92% 12%, rgba(184,106,74,.20), transparent 26%),
        linear-gradient(135deg, var(--color-deep), #3A211C);
      color: var(--color-card);
    }

    .cta-panel h2 {
      color: #FFF4EA;
    }

    .cta-panel p {
      color: #D9C1B5;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 24px;
    }

    .cta-panel .btn-ghost {
      background: rgba(255, 249, 244, 0.08);
      color: #FFF4EA;
      border-color: rgba(255, 249, 244, 0.28);
    }

    .cta-panel .btn-ghost:hover {
      background: rgba(255, 249, 244, 0.16);
      color: #FFF4EA;
      border-color: rgba(255, 249, 244, 0.5);
    }

    .contact-card {
      padding: 26px;
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border-radius: 14px;
      border: 1px solid var(--color-line);
      background: #FFFDF9;
      color: var(--color-deep);
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

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

    .site-footer {
      background: var(--color-deep);
      color: #F8EFE8;
      padding: 58px 0 22px;
      margin-top: 70px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr 1fr;
      gap: 28px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(248, 239, 232, 0.14);
    }

    .footer-brand {
      display: flex;
      gap: 12px;
      align-items: center;
      margin-bottom: 14px;
      font-weight: 900;
      color: #FFF4EA;
    }

    .footer-brand .logo-mark {
      width: 38px;
      height: 38px;
      box-shadow: none;
    }

    .footer-title {
      color: #FFF4EA;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-text,
    .footer-links a,
    .footer-bottom {
      color: #CDB8AE;
      font-size: 14px;
    }

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

    .footer-links a:hover {
      color: #FFF4EA;
      text-decoration: underline;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 20px;
    }

    @media (max-width: 1199px) {
      .logo-main {
        max-width: 290px;
      }

      .trend-inline .hot-chip:nth-child(3) {
        display: none;
      }

      .feature-layout {
        grid-template-columns: 240px 1fr;
      }
    }

    @media (max-width: 991px) {
      .section {
        padding: 62px 0;
      }

      .brand-wrap {
        align-items: flex-start;
        flex-direction: column;
      }

      .portal-tools {
        width: 100%;
        justify-content: space-between;
      }

      .search-box {
        flex: 1 1 auto;
      }

      .channel-nav {
        padding: 14px;
        margin-top: 10px;
        background: var(--color-card);
        border: 1px solid var(--color-line);
        border-radius: 20px;
        box-shadow: var(--shadow-soft);
      }

      .navbar-nav {
        gap: 6px;
      }

      .trend-inline {
        margin-left: 0;
        margin-top: 10px;
        flex-wrap: wrap;
      }

      .hero {
        padding-top: 54px;
      }

      .value-board,
      .case-grid {
        grid-template-columns: 1fr;
      }

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

      .feature-pills {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .feature-pills .nav-link {
        min-width: 170px;
      }

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

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

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

      .top-notice {
        font-size: 12px;
      }

      .notice-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
      }

      .logo-main {
        max-width: calc(100vw - 100px);
      }

      .portal-tools {
        flex-wrap: wrap;
      }

      .search-box {
        flex-basis: 100%;
        order: 3;
      }

      .hot-chip {
        height: 34px;
        font-size: 12px;
      }

      .member-mini {
        height: 36px;
        font-size: 13px;
      }

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

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

      .metric-grid,
      .category-entry-grid,
      .case-mini-grid,
      .step-flow,
      .pricing-grid {
        grid-template-columns: 1fr;
      }

      .step-card:nth-child(even),
      .pricing-card.recommend {
        margin-top: 0;
        transform: none;
      }

      .feature-detail,
      .metric-panel,
      .trend-panel,
      .case-board,
      .contact-card,
      .cta-panel {
        padding: 22px;
        border-radius: 20px;
      }

      .dashboard {
        border-radius: 24px;
        padding: 16px;
      }

      .section-title {
        margin-bottom: 24px;
      }

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

    @media (max-width: 520px) {
      h1 {
        font-size: 2rem;
      }

      .section {
        padding: 52px 0;
      }

      .hero {
        padding-top: 42px;
      }

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

      .metric-number {
        font-size: 34px;
      }

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

/* roulang page: category1 */
:root{
      --color-primary:#8E1F3F;
      --color-primary-dark:#741832;
      --color-cocoa:#261613;
      --color-copper:#B86A4A;
      --color-cream:#F8EFE8;
      --color-card:#FFF9F4;
      --color-line:#E8D8CF;
      --color-muted:#7B6760;
      --color-sage:#6E8B73;
      --color-soft:#F3E2D8;
      --shadow-soft:0 18px 50px rgba(74,37,25,.10);
      --shadow-hover:0 24px 60px rgba(74,37,25,.16);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-pill:999px;
      --container:1180px;
      --font-main:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-main);
      color:var(--color-cocoa);
      background:
        radial-gradient(circle at 12% 8%, rgba(184,106,74,.15), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(142,31,63,.10), transparent 32%),
        linear-gradient(180deg,var(--color-cream) 0%,#FBF2EC 46%,var(--color-cream) 100%);
      line-height:1.75;
      letter-spacing:.01em;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(142,31,63,.18)}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .section-title{
      max-width:760px;
      margin:0 0 28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(142,31,63,.14);
      background:rgba(255,249,244,.78);
      color:var(--color-primary);
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-copper);
      box-shadow:0 0 0 5px rgba(184,106,74,.13);
    }
    h1,h2,h3,h4{line-height:1.18;letter-spacing:-.03em;color:var(--color-cocoa)}
    h1{font-size:clamp(32px,4.6vw,54px);font-weight:800;margin:0 0 20px}
    h2{font-size:clamp(26px,3.3vw,38px);font-weight:800;margin:0 0 14px}
    h3{font-size:22px;font-weight:800;margin:0 0 10px}
    p{margin:0;color:var(--color-muted)}
    .lead{
      font-size:18px;
      max-width:780px;
      color:#684F48;
    }
    .focus-ring:focus,
    .btn:focus,
    .form-control:focus,
    .form-select:focus,
    .accordion-button:focus{
      outline:none;
      border-color:rgba(142,31,63,.45)!important;
      box-shadow:0 0 0 .22rem rgba(142,31,63,.14)!important;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(248,239,232,.96);
      border-bottom:1px solid rgba(232,216,207,.86);
      box-shadow:0 10px 32px rgba(74,37,25,.06);
    }
    .brand-row{padding:14px 0 12px}
    .brand-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      background:linear-gradient(135deg,var(--color-primary),#5A1428);
      color:var(--color-card);
      font-weight:900;
      font-size:16px;
      box-shadow:0 12px 26px rgba(142,31,63,.22);
    }
    .logo-text{display:flex;flex-direction:column;min-width:0}
    .logo-main{
      font-weight:900;
      font-size:17px;
      color:var(--color-cocoa);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
      line-height:1.25;
    }
    .logo-sub{
      font-size:12px;
      color:var(--color-muted);
      margin-top:1px;
      white-space:nowrap;
    }
    .portal-tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .search-box{
      position:relative;
      width:300px;
    }
    .search-box input{
      width:100%;
      height:42px;
      padding:0 42px 0 16px;
      border-radius:var(--radius-pill);
      border:1px solid var(--color-line);
      background:var(--color-card);
      color:var(--color-cocoa);
      font-size:14px;
    }
    .search-box input::placeholder{color:#9A837A}
    .search-icon{
      position:absolute;
      right:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-copper);
      font-size:18px;
      pointer-events:none;
    }
    .hot-chip,.member-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:7px 13px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .hot-chip{
      color:#6A3B31;
      background:#FFF1E9;
      border:1px solid #EBD3C7;
    }
    .hot-chip:hover{border-color:var(--color-copper);background:#F8E2D7;color:var(--color-primary)}
    .member-mini{
      color:var(--color-card);
      background:var(--color-primary);
      border:1px solid var(--color-primary);
      box-shadow:0 10px 24px rgba(142,31,63,.16);
    }
    .member-mini:hover{background:var(--color-primary-dark);color:var(--color-card);transform:translateY(-1px)}
    .channel-row{
      border-top:1px solid rgba(232,216,207,.78);
      background:rgba(255,249,244,.76);
    }
    .navbar{padding:0}
    .navbar-toggler{
      border:1px solid rgba(142,31,63,.20);
      border-radius:12px;
      padding:7px 10px;
      margin:8px 0;
      background:var(--color-card);
    }
    .navbar-toggler-icon{
      width:1.2em;
      height:1.2em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2838, 22, 19, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .channel-nav{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .navbar-nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-link{
      color:#5D4038;
      font-weight:800;
      font-size:14px;
      padding:13px 15px!important;
      border-radius:14px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:rgba(142,31,63,.07);
    }
    .nav-link.active{
      color:var(--color-card)!important;
      background:var(--color-primary);
      box-shadow:0 10px 24px rgba(142,31,63,.18);
    }
    .trend-inline{
      display:flex;
      align-items:center;
      gap:8px;
      overflow:auto;
      padding:8px 0;
    }

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:12px 22px;
      font-weight:800;
      font-size:15px;
      background:var(--color-primary);
      border:1px solid var(--color-primary);
      color:var(--color-card);
      box-shadow:0 16px 34px rgba(142,31,63,.18);
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .btn-brand:hover{
      background:var(--color-primary-dark);
      color:var(--color-card);
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(142,31,63,.24);
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:12px 20px;
      font-weight:800;
      font-size:15px;
      background:var(--color-card);
      border:1px solid #D9B8A8;
      color:#5B3028;
      transition:transform .2s ease,background .2s ease,border-color .2s ease;
    }
    .btn-soft:hover{
      background:var(--color-soft);
      border-color:var(--color-copper);
      color:var(--color-primary);
      transform:translateY(-2px);
    }

    .category-hero{
      padding:58px 0 34px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,249,244,.95),rgba(248,226,215,.92)),
        radial-gradient(circle at 86% 24%,rgba(184,106,74,.22),transparent 34%);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:var(--shadow-soft);
      padding:42px;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-90px;
      width:280px;
      height:280px;
      border-radius:50%;
      border:42px solid rgba(142,31,63,.06);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:2}
    .compliance-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-top:22px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(110,139,115,.12);
      border:1px solid rgba(110,139,115,.22);
      color:#526D56;
      font-size:14px;
      font-weight:700;
    }
    .filter-board{
      position:relative;
      z-index:2;
      margin-top:30px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,249,244,.78);
      border:1px solid rgba(232,216,207,.86);
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    .filter-tag{
      border:none;
      border-radius:var(--radius-pill);
      padding:8px 14px;
      background:#F6E7DE;
      color:#684137;
      font-size:14px;
      font-weight:800;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .filter-tag.active,
    .filter-tag:hover{
      background:var(--color-primary);
      color:var(--color-card);
      transform:translateY(-1px);
    }
    .search-filter-row{
      display:grid;
      grid-template-columns:1fr 210px auto;
      gap:12px;
      align-items:center;
    }
    .form-control,.form-select{
      min-height:48px;
      border-radius:15px;
      border:1px solid var(--color-line);
      background:var(--color-card);
      color:var(--color-cocoa);
      font-size:14px;
    }

    .overview-card,
    .topic-card,
    .trend-card,
    .notice-card,
    .feature-card,
    .faq-wrap,
    .cta-box{
      border-radius:var(--radius-xl);
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:var(--shadow-soft);
    }
    .overview-card{
      padding:28px;
      height:100%;
      position:sticky;
      top:136px;
    }
    .meta-grid{
      display:grid;
      gap:12px;
      margin:22px 0;
    }
    .meta-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px dashed rgba(142,31,63,.16);
      color:var(--color-muted);
      font-size:14px;
    }
    .meta-item strong{color:var(--color-cocoa)}
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:18px;
    }
    .tag-cloud span{
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:#F8E6DD;
      color:#6B3D33;
      border:1px solid #ECD4CA;
      font-size:13px;
      font-weight:700;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .topic-card{
      overflow:hidden;
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(142,31,63,.28);
    }
    .cover-abstract{
      min-height:132px;
      padding:18px;
      position:relative;
      background:
        linear-gradient(135deg,rgba(142,31,63,.90),rgba(184,106,74,.72)),
        radial-gradient(circle at 20% 20%,rgba(255,249,244,.32),transparent 24%);
      overflow:hidden;
    }
    .cover-abstract::before,
    .cover-abstract::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,249,244,.18);
      transform:rotate(-18deg);
    }
    .cover-abstract::before{width:170px;height:30px;right:-28px;top:28px}
    .cover-abstract::after{width:120px;height:22px;left:26px;bottom:24px}
    .cover-badge{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,249,244,.92);
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
    }
    .topic-body{padding:20px}
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:var(--radius-pill);
      background:#F7E7DF;
      color:#754337;
      font-size:12px;
      font-weight:800;
    }
    .mini-badge.safe{
      background:rgba(110,139,115,.14);
      color:#536C57;
    }
    .topic-card h3{
      font-size:20px;
      margin-bottom:9px;
    }
    .topic-card p{
      font-size:14.5px;
      min-height:76px;
    }
    .heat-line{
      margin-top:18px;
      height:9px;
      border-radius:var(--radius-pill);
      background:#F1DDD4;
      overflow:hidden;
    }
    .heat-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-primary),var(--color-copper));
    }
    .topic-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:16px;
    }
    .date-text{font-size:13px;color:var(--color-muted)}
    .text-link{
      color:var(--color-primary);
      font-weight:900;
      font-size:14px;
    }
    .text-link:hover{text-decoration:underline;color:var(--color-primary-dark)}

    .trend-card,.notice-card{padding:22px}
    .trend-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .trend-item{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:10px;
      align-items:start;
      padding:12px;
      border-radius:16px;
      background:#FBEEE7;
      border:1px solid rgba(232,216,207,.86);
    }
    .trend-no{
      width:30px;height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:11px;
      background:var(--color-primary);
      color:var(--color-card);
      font-weight:900;
      font-size:13px;
    }
    .trend-item strong{display:block;font-size:14px;line-height:1.4}
    .trend-item span{display:block;font-size:12px;color:var(--color-muted);margin-top:2px}
    .side-stack{display:grid;gap:18px}
    .notice-card{
      background:linear-gradient(135deg,rgba(110,139,115,.13),rgba(255,249,244,.94));
      border-color:rgba(110,139,115,.22);
    }
    .notice-card h3{color:#445F49}
    .notice-card p{font-size:14px;color:#5A6E5D}

    .feature-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card{padding:28px}
    .feature-points{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .feature-point{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:#FBEEE7;
      border:1px solid rgba(232,216,207,.82);
    }
    .point-icon{
      width:34px;height:34px;flex:0 0 34px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:rgba(184,106,74,.14);
      color:var(--color-primary);
      font-weight:900;
    }
    .feature-point strong{display:block;margin-bottom:2px}
    .feature-point span{font-size:14px;color:var(--color-muted)}
    .stats-board{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      height:100%;
    }
    .stat-tile{
      padding:22px;
      border-radius:22px;
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:var(--shadow-soft);
    }
    .stat-num{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:900;
      color:var(--color-primary);
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .stat-tile p{font-size:14px}

    .pagination{
      gap:8px;
      margin:28px 0 0;
      justify-content:center;
    }
    .page-link{
      border:none;
      border-radius:14px!important;
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#6B3D33;
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      font-weight:800;
      box-shadow:0 10px 22px rgba(74,37,25,.06);
    }
    .page-link:hover{
      color:var(--color-primary);
      background:#F6E2D8;
      border-color:rgba(184,106,74,.45);
    }
    .page-item.active .page-link{
      background:var(--color-primary);
      color:var(--color-card);
      border-color:var(--color-primary);
    }

    .faq-wrap{padding:16px}
    .accordion-item{
      border:1px solid rgba(142,31,63,.12)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:var(--color-card);
      margin-bottom:12px;
    }
    .accordion-item:last-child{margin-bottom:0}
    .accordion-button{
      background:var(--color-card);
      color:var(--color-cocoa);
      font-weight:900;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary);
      background:#FBEEE7;
      border-bottom:1px solid rgba(142,31,63,.10);
    }
    .accordion-button::after{
      filter:sepia(1) saturate(1.7) hue-rotate(320deg);
    }
    .accordion-body{
      color:var(--color-muted);
      padding:18px 20px 22px;
      font-size:15px;
      line-height:1.8;
    }

    .cta-box{
      padding:38px;
      background:
        linear-gradient(135deg,#FFF9F4 0%,#F8E5DC 100%),
        radial-gradient(circle at 90% 20%,rgba(142,31,63,.12),transparent 26%);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      overflow:hidden;
      position:relative;
    }
    .cta-box::after{
      content:"";
      position:absolute;
      right:-48px;
      top:-58px;
      width:180px;
      height:180px;
      border-radius:50%;
      border:30px solid rgba(184,106,74,.10);
    }
    .cta-box > *{position:relative;z-index:2}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

    .site-footer{
      margin-top:30px;
      padding:56px 0 24px;
      background:var(--color-cocoa);
      color:#F8EFE8;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr 1.1fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(248,239,232,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:#FFF9F4;
      margin-bottom:14px;
    }
    .footer-text{
      color:#CDBAB0;
      font-size:14px;
      line-height:1.85;
    }
    .footer-title{
      font-weight:900;
      color:#FFF9F4;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#CDBAB0;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#FFF9F4;
      text-decoration:underline;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:#BCA69B;
      font-size:13px;
    }

    @media (max-width:1199px){
      .search-box{width:250px}
      .logo-main{max-width:320px}
      .overview-card{top:124px}
    }
    @media (max-width:991px){
      .brand-wrap{align-items:flex-start;flex-direction:column}
      .portal-tools{width:100%;margin-left:0;flex-wrap:wrap}
      .search-box{width:min(100%,420px)}
      .channel-nav{align-items:flex-start;flex-direction:column;padding:10px 0 14px}
      .navbar-nav{width:100%;align-items:stretch}
      .nav-link{padding:11px 13px!important}
      .trend-inline{width:100%}
      .hero-panel{padding:32px}
      .search-filter-row{grid-template-columns:1fr 180px}
      .search-filter-row .btn-brand{grid-column:1 / -1}
      .overview-card{position:relative;top:auto}
      .topic-grid{grid-template-columns:1fr}
      .feature-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 32px,var(--container))}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .brand-row{padding:12px 0}
      .logo-mark{width:38px;height:38px;flex-basis:38px;border-radius:13px}
      .logo-main{max-width:calc(100vw - 98px);font-size:15px}
      .logo-sub{font-size:11px}
      .portal-tools{gap:8px}
      .search-box{width:100%}
      .hot-chip,.member-mini{min-height:32px;padding:6px 11px}
      .navbar-nav{gap:4px}
      .trend-inline{padding-bottom:2px}
      .category-hero{padding:34px 0 20px}
      .hero-panel{padding:24px;border-radius:24px}
      .lead{font-size:16px}
      .filter-board{padding:14px;border-radius:20px}
      .search-filter-row{grid-template-columns:1fr}
      .topic-card p{min-height:auto}
      .stats-board{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
      .cta-actions{width:100%}
      .cta-actions .btn-brand,.cta-actions .btn-soft{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      h2{font-size:25px}
      .hero-panel{padding:20px}
      .topic-body,.overview-card,.feature-card,.trend-card,.notice-card{padding:20px}
      .cover-abstract{min-height:112px}
      .cta-box{padding:26px}
      .filter-tags{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}
      .filter-tag{white-space:nowrap}
    }

/* roulang page: category2 */
:root{
      --color-primary:#8E1F3F;
      --color-primary-dark:#741832;
      --color-cocoa:#261613;
      --color-copper:#B86A4A;
      --color-bg:#F8EFE8;
      --color-card:#FFF9F4;
      --color-line:#E8D8CF;
      --color-muted:#7B6760;
      --color-sage:#6E8B73;
      --color-cream:#FFF3EA;
      --shadow-soft:0 18px 50px rgba(74,37,25,.10);
      --shadow-hover:0 24px 62px rgba(74,37,25,.16);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-pill:999px;
      --container:1180px;
      --font-main:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-main);
      color:var(--color-cocoa);
      background:
        radial-gradient(circle at 12% 8%,rgba(184,106,74,.14),transparent 32%),
        radial-gradient(circle at 88% 12%,rgba(142,31,63,.10),transparent 28%),
        linear-gradient(180deg,var(--color-bg),#FCF5EF 46%,var(--color-bg));
      line-height:1.75;
      letter-spacing:.01em;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(38,22,19,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(38,22,19,.025) 1px,transparent 1px);
      background-size:34px 34px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font-family:inherit}
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .section{padding:78px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(142,31,63,.08);
      color:var(--color-primary);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(142,31,63,.12);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-copper);
      box-shadow:0 0 0 5px rgba(184,106,74,.12);
    }
    h1,h2,h3,h4{font-weight:800;line-height:1.18;letter-spacing:-.02em;color:var(--color-cocoa)}
    h1{font-size:clamp(32px,5vw,54px)}
    h2{font-size:clamp(26px,3.2vw,38px)}
    h3{font-size:clamp(20px,2vw,25px)}
    p{margin-bottom:0;color:var(--color-muted)}
    .lead-text{font-size:18px;line-height:1.9;color:#6C554D}
    .focus-ring:focus,.btn:focus,.nav-link:focus,input:focus,select:focus,textarea:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(142,31,63,.14)!important;
      border-color:rgba(142,31,63,.45)!important;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(248,239,232,.96);
      border-bottom:1px solid rgba(142,31,63,.10);
      box-shadow:0 8px 26px rgba(74,37,25,.06);
    }
    .brand-row{
      border-bottom:1px solid rgba(232,216,207,.72);
      background:linear-gradient(180deg,rgba(255,249,244,.92),rgba(248,239,232,.96));
    }
    .brand-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:12px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      flex:0 0 auto;
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--color-card);
      background:linear-gradient(135deg,var(--color-primary),var(--color-copper));
      font-weight:900;
      letter-spacing:-.03em;
      box-shadow:0 10px 24px rgba(142,31,63,.22);
    }
    .logo-text{display:flex;flex-direction:column;gap:1px;min-width:0}
    .logo-main{
      font-weight:900;
      color:var(--color-cocoa);
      font-size:18px;
      line-height:1.25;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .logo-sub{
      font-size:12px;
      color:var(--color-muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .portal-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex:1;
      min-width:260px;
    }
    .search-box{
      position:relative;
      width:min(360px,42vw);
    }
    .search-box input{
      width:100%;
      height:44px;
      border:1px solid var(--color-line);
      border-radius:var(--radius-pill);
      background:var(--color-card);
      padding:0 44px 0 18px;
      color:var(--color-cocoa);
      font-size:14px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-icon{
      position:absolute;
      right:16px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-copper);
      font-size:20px;
      line-height:1;
    }
    .hot-chip,.member-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      white-space:nowrap;
      min-height:34px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(142,31,63,.13);
      background:rgba(255,249,244,.76);
      color:#6A4238;
      font-size:13px;
      font-weight:700;
    }
    .hot-chip:hover{
      border-color:rgba(184,106,74,.45);
      background:#F3E2D8;
      color:var(--color-primary);
      transform:translateY(-1px);
    }
    .member-mini{
      color:var(--color-card);
      background:var(--color-primary);
      border-color:var(--color-primary);
      box-shadow:0 10px 24px rgba(142,31,63,.18);
    }
    .member-mini:hover{
      color:var(--color-card);
      background:var(--color-primary-dark);
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(142,31,63,.24);
    }
    .channel-row{background:rgba(255,249,244,.70)}
    .navbar{padding:0;min-height:52px}
    .navbar-toggler{
      border:1px solid rgba(142,31,63,.16);
      border-radius:12px;
      padding:8px 10px;
      background:var(--color-card);
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2838, 22, 19, 0.82%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .channel-nav{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .navbar-nav{gap:4px}
    .nav-link{
      color:#5B3028;
      font-size:15px;
      font-weight:800;
      padding:14px 14px!important;
      border-radius:14px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:rgba(142,31,63,.06);
    }
    .nav-link.active{
      color:var(--color-card)!important;
      background:var(--color-primary);
      box-shadow:0 10px 22px rgba(142,31,63,.16);
    }
    .trend-inline{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:8px 0;
    }
    .trend-inline::-webkit-scrollbar{display:none}

    .hero{
      padding:70px 0 42px;
      position:relative;
    }
    .hero-card{
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,249,244,.94),rgba(248,239,232,.90)),
        radial-gradient(circle at 88% 10%,rgba(184,106,74,.16),transparent 30%);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:var(--shadow-soft);
      padding:42px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      border-radius:50%;
      right:-98px;
      bottom:-116px;
      background:rgba(142,31,63,.07);
      border:1px solid rgba(142,31,63,.10);
    }
    .hero-content{position:relative;z-index:2}
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .btn-brand{
      --bs-btn-padding-x:22px;
      --bs-btn-padding-y:12px;
      border-radius:var(--radius-pill);
      border:1px solid var(--color-primary);
      background:var(--color-primary);
      color:var(--color-card);
      font-weight:800;
      box-shadow:0 14px 32px rgba(142,31,63,.20);
    }
    .btn-brand:hover,.btn-brand:active{
      background:var(--color-primary-dark)!important;
      border-color:var(--color-primary-dark)!important;
      color:var(--color-card)!important;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(142,31,63,.28);
    }
    .btn-soft{
      --bs-btn-padding-x:22px;
      --bs-btn-padding-y:12px;
      border-radius:var(--radius-pill);
      border:1px solid #D9B8A8;
      background:rgba(255,249,244,.82);
      color:#5B3028;
      font-weight:800;
    }
    .btn-soft:hover,.btn-soft:active{
      border-color:var(--color-copper)!important;
      background:#F3E2D8!important;
      color:var(--color-primary)!important;
      transform:translateY(-2px);
    }
    .compliance-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:22px;
      padding:13px 15px;
      border:1px solid rgba(110,139,115,.22);
      background:rgba(110,139,115,.09);
      color:#506B55;
      border-radius:16px;
      font-size:14px;
    }
    .compliance-note strong{color:#48644E}
    .guide-panel{
      position:relative;
      z-index:2;
      border-radius:28px;
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      padding:22px;
      box-shadow:0 16px 42px rgba(74,37,25,.10);
    }
    .guide-panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding-bottom:14px;
      border-bottom:1px solid var(--color-line);
    }
    .panel-title{font-weight:900;color:var(--color-cocoa)}
    .status-pill{
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(110,139,115,.12);
      color:var(--color-sage);
      font-size:12px;
      font-weight:900;
    }
    .mini-benefits{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .mini-benefit{
      display:flex;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:18px;
      background:linear-gradient(135deg,#FFF4EC,#FFF9F4);
      border:1px solid rgba(232,216,207,.86);
    }
    .mini-benefit .num{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(142,31,63,.09);
      color:var(--color-primary);
      font-weight:900;
    }
    .mini-benefit b{display:block;color:var(--color-cocoa);line-height:1.25}
    .mini-benefit span{display:block;color:var(--color-muted);font-size:13px}

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head p{max-width:620px}
    .matrix-wrap{
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      padding:18px;
      overflow:hidden;
    }
    .benefit-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0 10px;
      margin:0;
    }
    .benefit-table th{
      color:#5B3028;
      font-size:14px;
      padding:14px 16px;
      background:#F5E7DE;
      border:0;
      white-space:nowrap;
    }
    .benefit-table th:first-child{border-radius:16px 0 0 16px}
    .benefit-table th:last-child{border-radius:0 16px 16px 0}
    .benefit-table td{
      padding:16px;
      background:rgba(248,239,232,.62);
      border-top:1px solid rgba(232,216,207,.86);
      border-bottom:1px solid rgba(232,216,207,.86);
      color:#6C554D;
      vertical-align:middle;
    }
    .benefit-table td:first-child{
      border-left:1px solid rgba(232,216,207,.86);
      border-radius:18px 0 0 18px;
      color:var(--color-cocoa);
      font-weight:900;
    }
    .benefit-table td:last-child{
      border-right:1px solid rgba(232,216,207,.86);
      border-radius:0 18px 18px 0;
    }
    .check{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:28px;
      height:28px;
      padding:0 9px;
      border-radius:var(--radius-pill);
      background:rgba(110,139,115,.14);
      color:var(--color-sage);
      font-weight:900;
      font-size:13px;
    }
    .dash{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:28px;
      height:28px;
      border-radius:var(--radius-pill);
      background:rgba(123,103,96,.10);
      color:var(--color-muted);
      font-weight:900;
    }
    .recommended-cell{
      box-shadow:inset 4px 0 0 rgba(142,31,63,.58);
    }

    .plans-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan-card{
      position:relative;
      padding:26px;
      border-radius:var(--radius-xl);
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:0 14px 38px rgba(74,37,25,.08);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
      height:100%;
    }
    .plan-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(142,31,63,.28);
    }
    .plan-card.featured{
      border-color:rgba(142,31,63,.45);
      background:linear-gradient(180deg,#FFF9F4,#FFF2EA);
    }
    .corner-badge{
      position:absolute;
      right:18px;
      top:18px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:var(--color-copper);
      color:#fff;
      font-size:12px;
      font-weight:900;
    }
    .plan-name{font-size:22px;font-weight:900;color:var(--color-cocoa)}
    .plan-desc{margin-top:8px;font-size:14px}
    .plan-price{
      margin:22px 0 18px;
      color:var(--color-primary);
      font-size:32px;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .plan-price span{
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
      letter-spacing:0;
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:0 0 24px;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      color:#604B43;
      font-size:15px;
    }
    .feature-list li:before{
      content:"✓";
      flex:0 0 22px;
      width:22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--color-sage);
      background:rgba(110,139,115,.12);
      font-weight:900;
      font-size:12px;
      margin-top:2px;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      counter-reset:guideStep;
    }
    .step-card{
      position:relative;
      padding:24px 20px;
      border-radius:24px;
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:0 12px 34px rgba(74,37,25,.08);
      overflow:hidden;
      min-height:220px;
    }
    .step-card:before{
      counter-increment:guideStep;
      content:"0" counter(guideStep);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:50px;
      height:50px;
      border-radius:18px;
      color:var(--color-card);
      background:linear-gradient(135deg,var(--color-primary),var(--color-copper));
      font-weight:900;
      margin-bottom:20px;
      box-shadow:0 12px 24px rgba(142,31,63,.18);
    }
    .step-card:after{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      border-radius:34px;
      right:-52px;
      bottom:-50px;
      transform:rotate(18deg);
      background:rgba(184,106,74,.10);
    }
    .step-card h3{font-size:20px;margin-bottom:10px}
    .step-card p{font-size:14px}

    .privacy-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .privacy-card,.tips-card{
      border-radius:28px;
      background:var(--color-card);
      border:1px solid rgba(142,31,63,.12);
      box-shadow:var(--shadow-soft);
      padding:30px;
    }
    .tips-card{
      background:
        linear-gradient(135deg,rgba(38,22,19,.96),rgba(83,45,39,.96)),
        radial-gradient(circle at 15% 15%,rgba(184,106,74,.30),transparent 28%);
      color:var(--color-cream);
    }
    .tips-card h2,.tips-card h3{color:var(--color-cream)}
    .tips-card p{color:#D9C5BA}
    .secure-list{
      list-style:none;
      padding:0;
      margin:24px 0 0;
      display:grid;
      gap:13px;
    }
    .secure-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,249,244,.70);
      border:1px solid rgba(232,216,207,.75);
      color:#5F4942;
    }
    .secure-list li:before{
      content:"";
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:50%;
      background:var(--color-sage);
      box-shadow:0 0 0 6px rgba(110,139,115,.12);
      flex:0 0 auto;
    }
    .tips-stack{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .tip-line{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,249,244,.08);
      border:1px solid rgba(255,249,244,.12);
    }
    .tip-line b{color:#FFF4EC}
    .tip-line span{color:#D9C5BA;font-size:13px}

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag-cloud span{
      padding:9px 13px;
      border-radius:var(--radius-pill);
      background:rgba(142,31,63,.07);
      color:#6A4238;
      border:1px solid rgba(142,31,63,.12);
      font-size:14px;
      font-weight:800;
    }

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(142,31,63,.12)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:var(--color-card);
      box-shadow:0 10px 30px rgba(74,37,25,.06);
    }
    .accordion-button{
      background:var(--color-card)!important;
      color:var(--color-cocoa)!important;
      font-weight:900;
      line-height:1.5;
      padding:18px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      border-bottom:1px solid rgba(142,31,63,.12);
      color:var(--color-primary)!important;
    }
    .accordion-button::after{
      border-radius:50%;
      background-color:rgba(184,106,74,.12);
      background-position:center;
      padding:12px;
    }
    .accordion-body{
      padding:18px 22px 22px;
      color:var(--color-muted);
      background:linear-gradient(180deg,#FFF9F4,#FFF5EF);
    }

    .cta-band{
      border-radius:32px;
      padding:42px;
      background:
        radial-gradient(circle at 12% 16%,rgba(184,106,74,.28),transparent 30%),
        linear-gradient(135deg,#321C18,#261613);
      color:var(--color-cream);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-80px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,249,244,.06);
      border:1px solid rgba(255,249,244,.10);
    }
    .cta-band h2{color:var(--color-cream)}
    .cta-band p{color:#DDC9BF;max-width:690px}
    .cta-content{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .cta-band .btn-soft{
      background:rgba(255,249,244,.10);
      border-color:rgba(255,249,244,.26);
      color:#FFF9F4;
    }
    .cta-band .btn-soft:hover{
      background:rgba(255,249,244,.18)!important;
      color:#FFF9F4!important;
      border-color:rgba(255,249,244,.42)!important;
    }

    .site-footer{
      padding:58px 0 26px;
      background:#261613;
      color:#F8EFE8;
      margin-top:36px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr 1.05fr;
      gap:32px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,249,244,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:#FFF9F4;
      margin-bottom:14px;
    }
    .footer-text{
      color:#CDB9AE;
      font-size:14px;
      line-height:1.85;
    }
    .footer-title{
      color:#FFF9F4;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#CDB9AE;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#FFF9F4;
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .footer-bottom{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#BCA89D;
      font-size:13px;
    }

    @media (max-width: 1199px){
      .site-container{width:min(100% - 36px, var(--container))}
      .logo-main,.logo-sub{max-width:330px}
      .plans-grid{gap:14px}
      .step-card{min-height:238px}
    }
    @media (max-width: 991px){
      .brand-wrap{align-items:flex-start;flex-direction:column}
      .portal-tools{width:100%;justify-content:space-between}
      .search-box{width:100%;max-width:none;flex:1}
      .channel-nav{align-items:flex-start;flex-direction:column;padding:10px 0 14px}
      .navbar-nav{width:100%;gap:8px}
      .nav-link{padding:11px 13px!important}
      .trend-inline{width:100%}
      .hero{padding-top:42px}
      .hero-card{padding:30px}
      .section-head{align-items:flex-start;flex-direction:column}
      .plans-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2,1fr)}
      .privacy-grid{grid-template-columns:1fr}
      .cta-content{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 767px){
      .site-container{width:calc(100% - 32px)}
      .section{padding:54px 0}
      .section-tight{padding:42px 0}
      .brand-wrap{min-height:auto}
      .brand-logo{width:100%}
      .logo-mark{width:40px;height:40px;border-radius:13px}
      .logo-main{font-size:16px;max-width:calc(100vw - 112px)}
      .logo-sub{max-width:calc(100vw - 112px)}
      .portal-tools{display:grid;grid-template-columns:1fr auto;gap:8px}
      .portal-tools .hot-chip{display:none}
      .member-mini{padding-inline:11px}
      .hero-card{border-radius:24px;padding:24px}
      .lead-text{font-size:16px}
      .hero-actions .btn{width:100%}
      .matrix-wrap{padding:12px;border-radius:22px}
      .benefit-table,.benefit-table thead,.benefit-table tbody,.benefit-table th,.benefit-table td,.benefit-table tr{display:block}
      .benefit-table thead{display:none}
      .benefit-table tr{
        margin-bottom:12px;
        border:1px solid rgba(232,216,207,.86);
        border-radius:18px;
        overflow:hidden;
        background:rgba(248,239,232,.62);
      }
      .benefit-table td{
        border:0!important;
        border-radius:0!important;
        display:flex;
        justify-content:space-between;
        gap:18px;
        padding:13px 15px;
        border-bottom:1px solid rgba(232,216,207,.64)!important;
      }
      .benefit-table td:before{
        content:attr(data-label);
        color:#5B3028;
        font-weight:900;
      }
      .benefit-table td:last-child{border-bottom:0!important}
      .steps{grid-template-columns:1fr}
      .step-card{min-height:auto}
      .privacy-card,.tips-card{padding:24px;border-radius:22px}
      .cta-band{padding:28px;border-radius:24px}
      .cta-actions{width:100%}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width: 520px){
      h1{font-size:31px}
      .portal-tools{grid-template-columns:1fr}
      .member-mini{width:100%}
      .guide-panel{padding:16px;border-radius:22px}
      .mini-benefit{align-items:flex-start}
      .plan-card{padding:22px;border-radius:20px}
      .tag-cloud span{font-size:13px}
    }