/* roulang page: index */
:root {
      --brand-dark-blue: #1A365D;
      --brand-lake-blue: #2B6CB0;
      --brand-cyan-teal: #319795;
      --brand-text-dark: #0F172A;
      --brand-text-muted: #475569;
      --brand-text-sub: #94A3B8;
      --brand-bg-light: #F8FAFC;
      --brand-bg-white: #FFFFFF;
      --brand-card-border: rgba(226, 232, 240, 0.85);
      --brand-card-shadow: 0 10px 25px -5px rgba(26, 54, 93, 0.06), 0 8px 10px -6px rgba(26, 54, 93, 0.04);
      --brand-hover-shadow: 0 20px 30px -10px rgba(26, 54, 93, 0.12);
      --brand-radius-lg: 16px;
      --brand-radius-md: 10px;
      --brand-radius-sm: 6px;
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Reset & Base Setup */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: var(--brand-text-muted);
      background-color: var(--brand-bg-white);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4, h5, h6 {
      color: var(--brand-text-dark);
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    a:hover {
      color: var(--brand-lake-blue);
    }

    /* Top Sticky Header & Mega Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.03);
    }
    .navbar {
      padding: 0.85rem 0;
    }
    .brand-logo {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--brand-dark-blue);
      display: flex;
      align-items: center;
      gap: 0.6rem;
      letter-spacing: -0.01em;
    }
    .brand-logo i {
      color: var(--brand-cyan-teal);
      font-size: 1.45rem;
    }
    .nav-link {
      font-weight: 600;
      font-size: 0.98rem;
      color: var(--brand-text-dark) !important;
      padding: 0.5rem 1.1rem !important;
      position: relative;
      transition: var(--transition-smooth);
    }
    .nav-link:hover, .nav-link.active {
      color: var(--brand-lake-blue) !important;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 1.1rem;
      right: 1.1rem;
      height: 2.5px;
      background: var(--brand-lake-blue);
      border-radius: 2px;
    }
    .mega-dropdown-menu {
      min-width: 620px;
      padding: 1.5rem;
      border-radius: var(--brand-radius-lg);
      border: 1px solid var(--brand-card-border);
      box-shadow: 0 25px 40px -15px rgba(26, 54, 93, 0.15);
      background: #ffffff;
      margin-top: 0.75rem;
    }
    .mega-menu-item {
      padding: 0.75rem;
      border-radius: var(--brand-radius-md);
      transition: var(--transition-smooth);
      display: block;
    }
    .mega-menu-item:hover {
      background: var(--brand-bg-light);
      transform: translateX(4px);
    }
    .mega-menu-item h6 {
      font-size: 0.95rem;
      margin-bottom: 0.2rem;
      color: var(--brand-dark-blue);
    }
    .mega-menu-item p {
      font-size: 0.8rem;
      color: var(--brand-text-sub);
      margin: 0;
    }

    /* Buttons & Badges */
    .btn-brand-primary {
      background: var(--brand-dark-blue);
      color: #ffffff !important;
      padding: 0.65rem 1.6rem;
      border-radius: var(--brand-radius-sm);
      font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid transparent;
      box-shadow: 0 4px 14px rgba(26, 54, 93, 0.2);
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }
    .btn-brand-primary:hover {
      background: var(--brand-lake-blue);
      box-shadow: 0 6px 20px rgba(43, 108, 176, 0.3);
      transform: translateY(-2px);
    }
    .btn-brand-secondary {
      background: #ffffff;
      color: var(--brand-dark-blue) !important;
      padding: 0.65rem 1.6rem;
      border-radius: var(--brand-radius-sm);
      font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid #CBD5E1;
      transition: var(--transition-smooth);
    }
    .btn-brand-secondary:hover {
      background: var(--brand-bg-light);
      border-color: var(--brand-lake-blue);
      color: var(--brand-lake-blue) !important;
      transform: translateY(-2px);
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.3rem 0.8rem;
      border-radius: 9999px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.02em;
    }
    .status-badge-blue {
      background: rgba(43, 108, 176, 0.1);
      color: var(--brand-lake-blue);
      border: 1px solid rgba(43, 108, 176, 0.2);
    }
    .status-badge-teal {
      background: rgba(49, 151, 149, 0.1);
      color: var(--brand-cyan-teal);
      border: 1px solid rgba(49, 151, 149, 0.2);
    }
    .status-badge-amber {
      background: rgba(217, 119, 6, 0.1);
      color: #D97706;
      border: 1px solid rgba(217, 119, 6, 0.25);
    }

    /* Cards & Section Architecture */
    .section-spacing {
      padding: 95px 0;
    }
    .section-spacing-alt {
      background-color: var(--brand-bg-light);
      padding: 95px 0;
    }
    .section-head {
      margin-bottom: 50px;
    }
    .section-head .sub-tag {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--brand-cyan-teal);
      display: block;
      margin-bottom: 0.5rem;
    }
    .section-head h2 {
      font-size: 2.15rem;
      margin-bottom: 0.9rem;
    }
    .section-head p {
      font-size: 1.05rem;
      max-width: 680px;
      color: var(--brand-text-muted);
    }
    .glass-card {
      background: #ffffff;
      border: 1px solid var(--brand-card-border);
      border-radius: var(--brand-radius-lg);
      padding: 2rem;
      box-shadow: var(--brand-card-shadow);
      transition: var(--transition-smooth);
      height: 100%;
      position: relative;
    }
    .glass-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--brand-hover-shadow);
      border-color: rgba(43, 108, 176, 0.35);
    }

    /* 1. Hero: Diagonal Cut Accent Shape */
    .hero-section {
      position: relative;
      background: #ffffff;
      padding: 110px 0 130px;
      overflow: hidden;
    }
    .hero-cut-bg {
      position: absolute;
      top: -12%;
      right: -8%;
      width: 65%;
      height: 130%;
      background: linear-gradient(135deg, rgba(235, 244, 255, 0.85) 0%, rgba(226, 238, 250, 0.55) 100%);
      transform: rotate(-10deg);
      border-radius: 48px;
      z-index: 1;
      pointer-events: none;
    }
    .hero-content-wrapper {
      position: relative;
      z-index: 2;
    }
    .hero-title {
      font-size: 3.1rem;
      line-height: 1.18;
      font-weight: 800;
      color: var(--brand-dark-blue);
      margin-bottom: 1.5rem;
    }
    .hero-desc {
      font-size: 1.12rem;
      line-height: 1.8;
      color: var(--brand-text-muted);
      margin-bottom: 2rem;
      max-width: 640px;
    }
    .hero-stream-card {
      position: relative;
      background: #ffffff;
      border: 1px solid rgba(203, 213, 225, 0.8);
      border-radius: var(--brand-radius-lg);
      box-shadow: 0 25px 45px -12px rgba(26, 54, 93, 0.15);
      padding: 1.75rem;
      z-index: 2;
    }
    .hero-stream-thumb {
      width: 100%;
      height: 220px;
      border-radius: var(--brand-radius-md);
      background: linear-gradient(135deg, #1A365D 0%, #2B6CB0 100%);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 1.25rem;
      color: #ffffff;
      position: relative;
      overflow: hidden;
    }
    .hero-stream-thumb::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 5px;
      background: linear-gradient(90deg, #319795, #63B3ED);
    }

    /* 2. Pain Points Grid */
    .pain-card {
      border-left: 4px solid #E53E3E;
    }
    .pain-card .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #FFF5F5;
      color: #E53E3E;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      margin-bottom: 1.25rem;
    }

    /* 3. Solutions Matrix */
    .solution-item-icon {
      width: 52px;
      height: 52px;
      border-radius: var(--brand-radius-md);
      background: rgba(43, 108, 176, 0.08);
      color: var(--brand-lake-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      flex-shrink: 0;
    }

    /* 4. Steps & Phases */
    .step-badge {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--brand-dark-blue);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 1.25rem;
      border: 3px solid rgba(255, 255, 255, 0.9);
      box-shadow: 0 4px 10px rgba(26, 54, 93, 0.2);
    }
    .timeline-track {
      position: relative;
    }
    .timeline-track::before {
      content: '';
      position: absolute;
      top: 21px;
      left: 30px;
      right: 30px;
      height: 2px;
      background: #E2E8F0;
      z-index: 1;
    }
    .step-card-col {
      position: relative;
      z-index: 2;
    }

    /* 5. Metrics Banner */
    .metrics-panel {
      background: linear-gradient(135deg, #1A365D 0%, #152B4A 100%);
      border-radius: var(--brand-radius-lg);
      padding: 4rem 3rem;
      color: #ffffff;
      box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.3);
    }
    .metric-number {
      font-size: 3.2rem;
      font-weight: 800;
      line-height: 1;
      color: #38B2AC;
      margin-bottom: 0.6rem;
      font-feature-settings: "tnum";
    }

    /* 6. Testimonials */
    .quote-icon {
      font-size: 2.2rem;
      color: #CBD5E1;
      opacity: 0.5;
      margin-bottom: 1rem;
    }

    /* 7. Target Roles */
    .role-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1.2rem;
    }
    .role-list li {
      list-style: none;
      font-size: 0.9rem;
      color: var(--brand-text-muted);
      margin-bottom: 0.6rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .role-list li i {
      color: var(--brand-cyan-teal);
      font-size: 0.85rem;
    }

    /* 8. Articles & Insights */
    .featured-article-card {
      border-radius: var(--brand-radius-lg);
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--brand-card-border);
      box-shadow: var(--brand-card-shadow);
      height: 100%;
    }
    .featured-media {
      height: 230px;
      background: linear-gradient(135deg, #2B6CB0 0%, #319795 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      position: relative;
    }
    .article-mini-item {
      padding: 1.25rem;
      background: #ffffff;
      border-radius: var(--brand-radius-md);
      border: 1px solid var(--brand-card-border);
      margin-bottom: 1rem;
      transition: var(--transition-smooth);
    }
    .article-mini-item:hover {
      border-color: var(--brand-lake-blue);
      transform: translateX(4px);
    }

    /* 9. Benchmark Table */
    .benchmark-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #ffffff;
      border-radius: var(--brand-radius-lg);
      overflow: hidden;
      border: 1px solid var(--brand-card-border);
      box-shadow: var(--brand-card-shadow);
    }
    .benchmark-table th, .benchmark-table td {
      padding: 1.25rem 1.5rem;
      text-align: left;
      border-bottom: 1px solid #EDF2F7;
    }
    .benchmark-table th {
      background: #F8FAFC;
      font-weight: 700;
      color: var(--brand-dark-blue);
      font-size: 0.95rem;
    }
    .highlight-cell {
      background: rgba(43, 108, 176, 0.05);
      color: var(--brand-dark-blue);
      font-weight: 600;
    }

    /* 10. Special Action / Group Hub */
    .action-group-box {
      background: #ffffff;
      border: 1px solid var(--brand-card-border);
      border-radius: var(--brand-radius-lg);
      padding: 2.5rem;
      box-shadow: var(--brand-card-shadow);
    }
    .progress-track-custom {
      height: 10px;
      border-radius: 6px;
      background: #E2E8F0;
      overflow: hidden;
      margin: 1.2rem 0;
    }
    .progress-bar-custom {
      width: 78%;
      height: 100%;
      background: linear-gradient(90deg, #319795 0%, #2B6CB0 100%);
      border-radius: 6px;
    }

    /* 11. FAQ Accordion */
    .accordion-item {
      border: 1px solid var(--brand-card-border) !important;
      border-radius: var(--brand-radius-md) !important;
      margin-bottom: 1rem;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    }
    .accordion-button {
      font-weight: 700;
      color: var(--brand-dark-blue) !important;
      padding: 1.25rem 1.5rem;
      background: #ffffff !important;
    }
    .accordion-button:not(.collapsed) {
      background: var(--brand-bg-light) !important;
      color: var(--brand-lake-blue) !important;
      box-shadow: none;
    }
    .accordion-button:focus {
      box-shadow: none;
      border-color: rgba(43, 108, 176, 0.4);
    }
    .accordion-body {
      padding: 1.25rem 1.5rem;
      color: var(--brand-text-muted);
      line-height: 1.75;
      font-size: 0.95rem;
      background: #ffffff;
    }

    /* 12. Final CTA Banner */
    .final-cta-section {
      background: linear-gradient(135deg, #1A365D 0%, #0F172A 100%);
      color: #ffffff;
      border-radius: var(--brand-radius-lg);
      padding: 4.5rem 3rem;
      position: relative;
      overflow: hidden;
      box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.4);
    }
    .final-cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(49, 151, 149, 0.25) 0%, rgba(26, 54, 93, 0) 70%);
      pointer-events: none;
    }

    /* Footer */
    .site-footer {
      background-color: #0F172A;
      color: #94A3B8;
      padding: 80px 0 35px;
      border-top: 1px solid #1E293B;
      font-size: 0.92rem;
    }
    .site-footer h5 {
      color: #F8FAFC;
      font-size: 1.05rem;
      margin-bottom: 1.5rem;
      font-weight: 700;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.75rem;
    }
    .footer-links a {
      color: #94A3B8;
      transition: var(--transition-smooth);
    }
    .footer-links a:hover {
      color: #38B2AC;
      padding-left: 4px;
    }
    .footer-bottom {
      margin-top: 60px;
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.85rem;
    }

    /* Responsive Queries */
    @media (max-width: 991px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .section-spacing, .section-spacing-alt {
        padding: 65px 0;
      }
      .timeline-track::before {
        display: none;
      }
      .mega-dropdown-menu {
        min-width: 100%;
      }
      .hero-cut-bg {
        width: 100%;
        opacity: 0.35;
      }
    }
    @media (max-width: 576px) {
      .hero-title {
        font-size: 1.85rem;
      }
      .metrics-panel, .final-cta-section {
        padding: 2.5rem 1.5rem;
      }
      .metric-number {
        font-size: 2.5rem;
      }
      .btn-brand-primary, .btn-brand-secondary {
        width: 100%;
        justify-content: center;
      }
    }

/* roulang page: category1 */
:root {
        --brand-dark-blue: #1A365D;
        --brand-lake-blue: #2B6CB0;
        --brand-cyan-teal: #319795;
        --brand-text-dark: #0F172A;
        --brand-text-muted: #475569;
        --brand-text-sub: #94A3B8;
        --brand-bg-light: #F8FAFC;
        --brand-bg-white: #FFFFFF;
        --brand-card-border: rgba(226, 232, 240, 0.85);
        --brand-card-shadow: 0 10px 25px -5px rgba(26, 54, 93, 0.06), 0 8px 10px -6px rgba(26, 54, 93, 0.04);
        --brand-hover-shadow: 0 20px 30px -10px rgba(26, 54, 93, 0.12);
        --brand-radius-lg: 16px;
        --brand-radius-md: 10px;
        --brand-radius-sm: 6px;
        --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        color: var(--brand-text-muted);
        background-color: var(--brand-bg-white);
        line-height: 1.65;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition-smooth);
    }
    a:hover {
        color: var(--brand-lake-blue);
    }
    /* Top Sticky Header & Mega Nav */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1050;
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.03);
    }
    .navbar {
        padding: 0.85rem 0;
    }
    .brand-logo {
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--brand-dark-blue);
        display: flex;
        align-items: center;
        gap: 0.6rem;
        letter-spacing: -0.01em;
    }
    .brand-logo i {
        color: var(--brand-cyan-teal);
        font-size: 1.45rem;
    }
    .nav-link {
        font-weight: 600;
        font-size: 0.98rem;
        color: var(--brand-text-dark) !important;
        padding: 0.5rem 1.1rem !important;
        position: relative;
        transition: var(--transition-smooth);
    }
    .nav-link:hover, .nav-link.active {
        color: var(--brand-lake-blue) !important;
    }
    .nav-link.active::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 1.1rem;
        right: 1.1rem;
        height: 2.5px;
        background: var(--brand-lake-blue);
        border-radius: 2px;
    }
    .mega-dropdown-menu {
        min-width: 620px;
        padding: 1.5rem;
        border-radius: var(--brand-radius-lg);
        border: 1px solid var(--brand-card-border);
        box-shadow: 0 25px 40px -15px rgba(26, 54, 93, 0.15);
        background: #ffffff;
        margin-top: 0.75rem;
    }
    .mega-menu-item {
        padding: 0.75rem;
        border-radius: var(--brand-radius-md);
        transition: var(--transition-smooth);
        display: block;
    }
    .mega-menu-item:hover {
        background: var(--brand-bg-light);
        transform: translateX(4px);
    }
    .mega-menu-item h6 {
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
        color: var(--brand-dark-blue);
    }
    .mega-menu-item p {
        font-size: 0.8rem;
        color: var(--brand-text-sub);
        margin: 0;
    }

    /* Buttons & Badges */
    .btn-brand-primary {
        background: var(--brand-dark-blue);
        color: #ffffff !important;
        padding: 0.65rem 1.6rem;
        border-radius: var(--brand-radius-sm);
        font-weight: 600;
        font-size: 0.95rem;
        border: 1px solid transparent;
        box-shadow: 0 4px 14px rgba(26, 54, 93, 0.2);
        transition: var(--transition-smooth);
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    .btn-brand-primary:hover {
        background: var(--brand-lake-blue);
        box-shadow: 0 6px 20px rgba(43, 108, 176, 0.3);
        transform: translateY(-2px);
    }
    .btn-brand-secondary {
        background: #ffffff;
        color: var(--brand-dark-blue) !important;
        padding: 0.65rem 1.6rem;
        border-radius: var(--brand-radius-sm);
        font-weight: 600;
        font-size: 0.95rem;
        border: 1px solid #CBD5E1;
        transition: var(--transition-smooth);
    }
    .btn-brand-secondary:hover {
        background: var(--brand-bg-light);
        border-color: var(--brand-lake-blue);
        color: var(--brand-lake-blue) !important;
        transform: translateY(-2px);
    }
    .status-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.3rem 0.8rem;
        border-radius: 9999px;
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.02em;
    }
    .status-badge-blue {
        background: rgba(43, 108, 176, 0.1);
        color: var(--brand-lake-blue);
        border: 1px solid rgba(43, 108, 176, 0.2);
    }
    .status-badge-teal {
        background: rgba(49, 151, 149, 0.1);
        color: var(--brand-cyan-teal);
        border: 1px solid rgba(49, 151, 149, 0.2);
    }
    .status-badge-amber {
        background: rgba(217, 119, 6, 0.1);
        color: #D97706;
        border: 1px solid rgba(217, 119, 6, 0.25);
    }

    /* Base Section & Card Setup */
    .section-spacing {
        padding: 85px 0;
    }
    .section-spacing-alt {
        background-color: var(--brand-bg-light);
        padding: 85px 0;
    }
    .section-head {
        margin-bottom: 45px;
    }
    .section-head .sub-tag {
        font-size: 0.85rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--brand-cyan-teal);
        display: block;
        margin-bottom: 0.5rem;
    }
    .section-head h2 {
        font-size: 2.1rem;
        color: var(--brand-text-dark);
        font-weight: 800;
        margin-bottom: 0.8rem;
    }
    .section-head p {
        font-size: 1.02rem;
        max-width: 660px;
        color: var(--brand-text-muted);
    }
    .glass-card {
        background: #ffffff;
        border: 1px solid var(--brand-card-border);
        border-radius: var(--brand-radius-lg);
        padding: 1.8rem;
        box-shadow: var(--brand-card-shadow);
        transition: var(--transition-smooth);
        height: 100%;
        position: relative;
    }
    .glass-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--brand-hover-shadow);
        border-color: rgba(43, 108, 176, 0.35);
    }

    /* Block 1: Category Header / Intro */
    .category-hero {
        background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
        padding: 60px 0 50px;
        border-bottom: 1px solid var(--brand-card-border);
    }
    .category-h1 {
        font-size: 2.4rem;
        font-weight: 800;
        color: var(--brand-text-dark);
        letter-spacing: -0.02em;
        line-height: 1.25;
    }
    .stat-pill-box {
        background: #ffffff;
        border: 1px solid var(--brand-card-border);
        border-radius: var(--brand-radius-md);
        padding: 1rem 1.25rem;
        box-shadow: 0 4px 12px rgba(26, 54, 93, 0.04);
        display: flex;
        align-items: center;
        gap: 0.9rem;
    }
    .stat-pill-icon {
        width: 44px;
        height: 44px;
        border-radius: 8px;
        background: rgba(43, 108, 176, 0.08);
        color: var(--brand-lake-blue);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    /* Block 2: Multi-dim Filter Console */
    .filter-console {
        background: #ffffff;
        border: 1px solid var(--brand-card-border);
        border-radius: var(--brand-radius-lg);
        padding: 1.8rem;
        box-shadow: var(--brand-card-shadow);
        margin-top: -30px;
        position: relative;
        z-index: 20;
    }
    .filter-row {
        display: flex;
        align-items: flex-start;
        padding: 0.6rem 0;
        border-bottom: 1px dashed rgba(226, 232, 240, 0.9);
    }
    .filter-row:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .filter-row:first-child {
        padding-top: 0;
    }
    .filter-label {
        width: 100px;
        font-size: 0.88rem;
        font-weight: 700;
        color: var(--brand-text-dark);
        padding-top: 0.35rem;
        flex-shrink: 0;
    }
    .filter-pills {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .filter-chip {
        display: inline-block;
        font-size: 0.85rem;
        padding: 0.3rem 0.9rem;
        border-radius: 9999px;
        background: var(--brand-bg-light);
        color: var(--brand-text-muted);
        border: 1px solid transparent;
        cursor: pointer;
        transition: var(--transition-smooth);
    }
    .filter-chip:hover {
        color: var(--brand-lake-blue);
        background: rgba(43, 108, 176, 0.06);
    }
    .filter-chip.active {
        background: var(--brand-dark-blue);
        color: #ffffff;
        font-weight: 600;
        border-color: var(--brand-dark-blue);
    }

    /* Block 3: Media Poster Grid */
    .poster-card {
        background: #ffffff;
        border: 1px solid var(--brand-card-border);
        border-radius: var(--brand-radius-lg);
        overflow: hidden;
        box-shadow: var(--brand-card-shadow);
        transition: var(--transition-smooth);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .poster-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--brand-hover-shadow);
        border-color: rgba(43, 108, 176, 0.3);
    }
    .poster-thumb {
        position: relative;
        width: 100%;
        padding-top: 56.25%; /* 16:9 ratio */
        background: linear-gradient(135deg, #1A365D 0%, #2B6CB0 100%);
        overflow: hidden;
    }
    .poster-thumb-inner {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 1.1rem;
        color: #ffffff;
        background-size: cover;
        background-position: center;
    }
    .poster-badge-top {
        align-self: flex-start;
        padding: 0.25rem 0.65rem;
        border-radius: 4px;
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        background: rgba(15, 23, 42, 0.75);
        backdrop-filter: blur(4px);
    }
    .poster-spec-overlay {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.75rem;
        opacity: 0.92;
    }
    .poster-body {
        padding: 1.4rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .poster-title {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--brand-text-dark);
        margin-bottom: 0.5rem;
        line-height: 1.4;
    }
    .poster-desc {
        font-size: 0.88rem;
        color: var(--brand-text-muted);
        margin-bottom: 1.2rem;
        flex-grow: 1;
        line-height: 1.6;
    }
    .poster-meta {
        padding-top: 0.8rem;
        border-top: 1px solid rgba(226, 232, 240, 0.75);
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.8rem;
        color: var(--brand-text-sub);
    }

    /* Block 4: Carousel High-Priority Cards */
    .highlight-card {
        background: #ffffff;
        border: 2px solid rgba(43, 108, 176, 0.4);
        border-radius: var(--brand-radius-lg);
        padding: 1.8rem;
        box-shadow: 0 12px 28px -6px rgba(43, 108, 176, 0.12);
        transition: var(--transition-smooth);
        height: 100%;
        position: relative;
    }
    .highlight-card:hover {
        border-color: var(--brand-lake-blue);
        transform: translateY(-4px);
        box-shadow: 0 20px 32px -8px rgba(43, 108, 176, 0.2);
    }
    .top-rank-pill {
        position: absolute;
        top: -12px;
        right: 20px;
        background: var(--brand-lake-blue);
        color: #ffffff;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 0.2rem 0.8rem;
        border-radius: 9999px;
        box-shadow: 0 4px 10px rgba(43, 108, 176, 0.3);
    }

    /* Block 5: Guide & Notes Layout */
    .step-flow-box {
        display: flex;
        align-items: flex-start;
        gap: 1.2rem;
        margin-bottom: 1.5rem;
        position: relative;
    }
    .step-num {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--brand-dark-blue);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 0.95rem;
        flex-shrink: 0;
    }
    .advice-item {
        background: #ffffff;
        border-left: 4px solid var(--brand-cyan-teal);
        border-radius: 0 var(--brand-radius-md) var(--brand-radius-md) 0;
        padding: 1.2rem 1.4rem;
        margin-bottom: 1rem;
        box-shadow: 0 4px 15px rgba(26, 54, 93, 0.04);
        border-top: 1px solid var(--brand-card-border);
        border-right: 1px solid var(--brand-card-border);
        border-bottom: 1px solid var(--brand-card-border);
    }

    /* Block 6: 4-Grid FAQ */
    .faq-grid-card {
        background: #ffffff;
        border: 1px solid var(--brand-card-border);
        border-radius: var(--brand-radius-lg);
        padding: 1.8rem;
        box-shadow: var(--brand-card-shadow);
        height: 100%;        transition: var(--transition-smooth);
    }
    .faq-grid-card:hover {
        border-color: var(--brand-lake-blue);
        transform: translateY(-3px);
        box-shadow: var(--brand-hover-shadow);
    }
    .faq-grid-card h5 {
        font-size: 1.08rem;
        font-weight: 700;
        color: var(--brand-text-dark);
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .faq-grid-card h5 i {
        color: var(--brand-cyan-teal);
        font-size: 1rem;
    }

    /* Block 7: Conversion Card */
    .cta-banner-strip {
        background: linear-gradient(135deg, #1A365D 0%, #0F172A 100%);
        border-radius: var(--brand-radius-lg);
        padding: 3.5rem 3rem;
        color: #ffffff;
        box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.35);
        position: relative;
        overflow: hidden;
    }
    .cta-banner-strip::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(49, 151, 149, 0.3) 0%, rgba(49, 151, 149, 0) 70%);
        pointer-events: none;
    }

    /* Footer Styles */
    .site-footer {
        background-color: #0F172A;
        color: #94A3B8;
        padding: 70px 0 35px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .site-footer h5 {
        color: #F8FAFC;
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 1.25rem;
        letter-spacing: 0.02em;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 0.65rem;
    }
    .footer-links a {
        color: #94A3B8;
        font-size: 0.88rem;
        transition: var(--transition-smooth);
    }
    .footer-links a:hover {
        color: #38BDF8;
        padding-left: 3px;
    }
    .footer-bottom {
        padding-top: 30px;
        margin-top: 40px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 0.82rem;
    }

    @media (max-width: 991.98px) {
        .mega-dropdown-menu {
            min-width: 100%;
            padding: 1rem;
        }
        .filter-row {
            flex-direction: column;
            gap: 0.5rem;
        }
        .filter-label {
            width: 100%;
            padding-top: 0;
        }
        .category-h1 {
            font-size: 1.95rem;
        }
        .cta-banner-strip {
            padding: 2.2rem 1.8rem;
        }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}