/* roulang page: index */
:root {
      --brand-primary-dark: #8F1D50;
      --brand-primary-light: #C02C66;
      --brand-gradient: linear-gradient(135deg, #8F1D50 0%, #C02C66 100%);
      --accent-green: #10B981;
      --accent-gold: #F59E0B;
      --accent-blue: #3B82F6;
      --bg-main: #FAF9FB;
      --bg-alt: #F3EFF5;
      --bg-card: #FFFFFF;
      --text-main: #1E1B24;
      --text-muted: #5C5564;
      --text-light: #948B9E;
      --border-color: rgba(143, 29, 80, 0.08);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-pill: 9999px;
      --shadow-soft: 0 4px 20px -2px rgba(143, 29, 80, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
      --shadow-hover: 0 12px 28px -4px rgba(143, 29, 80, 0.12), 0 4px 12px -2px rgba(0, 0, 0, 0.06);
      --transition: all 0.28s ease;
    }

    * { box-sizing: border-box; }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--brand-primary-light); }
    img { max-width: 100%; height: auto; display: block; }

    /* Top Navigation */
    .top-nav-bar {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 12px rgba(143, 29, 80, 0.04);
      padding: 0.75rem 0;
    }
    .nav-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      font-weight: 700;
      font-size: 1.15rem;
      color: var(--brand-primary-dark);
      letter-spacing: -0.2px;
      white-space: nowrap;
    }
    .shield-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: var(--radius-sm);
      background: var(--brand-gradient);
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 2px 6px rgba(192, 44, 102, 0.35);
    }
    .search-box {
      flex: 1;
      max-width: 480px;
      position: relative;
      margin: 0 0.5rem;
    }
    .search-input {
      width: 100%;
      height: 40px;
      margin: 0;
      padding: 0 3.2rem 0 2.4rem;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(143, 29, 80, 0.16);
      background: #FDFBFC;
      font-size: 0.88rem;
      color: var(--text-main);
      box-shadow: none;
      transition: var(--transition);
    }
    .search-input:focus {
      outline: none;
      border-color: var(--brand-primary-light);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(192, 44, 102, 0.12);
    }
    .search-icon-svg {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      fill: var(--text-light);
    }
    .search-shortcut {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 0.72rem;
      padding: 2px 6px;
      border-radius: 4px;
      background: #ECE6ED;
      color: var(--text-muted);
      border: 1px solid #DED5E0;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      gap: 1.25rem;
      font-size: 0.95rem;
      font-weight: 600;
    }
    .nav-links a {
      color: var(--text-muted);
      padding: 4px 8px;
      border-radius: 6px;
    }
    .nav-links a.active, .nav-links a:hover {
      color: var(--brand-primary-dark);
      background: rgba(143, 29, 80, 0.05);
    }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      background: rgba(16, 185, 129, 0.1);
      color: #065F46;
      border: 1px solid rgba(16, 185, 129, 0.25);
      font-weight: 500;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-green);
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
      animation: pulseGreen 2s infinite;
    }
    @keyframes pulseGreen {
      0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
      70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
      100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }

    /* Common Components */
    .section-wrap {
      padding: 4.5rem 0;
      position: relative;
    }
    .section-wrap.alt-bg {
      background-color: var(--bg-alt);
    }
    .main-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1rem;
    }
    .section-header {
      margin-bottom: 2.5rem;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 0.75rem;
      background: rgba(143, 29, 80, 0.08);
      color: var(--brand-primary-dark);
      border: 1px solid rgba(143, 29, 80, 0.15);
    }
    .section-title {
      font-size: 1.95rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 0.75rem;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.7;
      margin: 0 auto;
    }
    .content-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--border-color);
      padding: 1.75rem;
      height: 100%;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .content-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(192, 44, 102, 0.3);
    }
    .btn-brand-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--brand-gradient);
      color: #fff !important;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.75rem 1.6rem;
      border-radius: var(--radius-pill);
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(192, 44, 102, 0.35);
      transition: var(--transition);
    }
    .btn-brand-primary:hover {
      box-shadow: 0 6px 20px rgba(192, 44, 102, 0.5);
      transform: translateY(-2px);
    }
    .btn-brand-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: #FFFFFF;
      color: var(--brand-primary-dark) !important;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.75rem 1.6rem;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(143, 29, 80, 0.25);
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-brand-outline:hover {
      background: rgba(143, 29, 80, 0.05);
      border-color: var(--brand-primary-light);
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      font-size: 0.75rem;
      font-weight: 600;
    }
    .badge-pill.badge-emerald {
      background: rgba(16, 185, 129, 0.12);
      color: #047857;
      border: 1px solid rgba(16, 185, 129, 0.24);
    }
    .badge-pill.badge-gold {
      background: rgba(245, 158, 11, 0.12);
      color: #B45309;
      border: 1px solid rgba(245, 158, 11, 0.24);
    }
    .badge-pill.badge-purple {
      background: rgba(143, 29, 80, 0.1);
      color: var(--brand-primary-dark);
      border: 1px solid rgba(143, 29, 80, 0.2);
    }

    /* Hero Strip Layout (全宽浅色顶栏 + 矮横幅，避免大居中卡) */
    .hero-banner {
      background: linear-gradient(180deg, #FFFFFF 0%, #F8F2F6 100%);
      border-bottom: 1px solid rgba(143, 29, 80, 0.08);
      padding: 3.2rem 0 2.8rem;
    }
    .hero-banner-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2.5rem;
    }
    .hero-text-side {
      flex: 1.3;
    }
    .hero-status-strip {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #FFFFFF;
      border: 1px solid rgba(143, 29, 80, 0.12);
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
      margin-bottom: 1.25rem;
    }
    .hero-banner h1 {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 1rem;
      letter-spacing: -0.8px;
    }
    .hero-banner h1 span {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-intro {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 1.75rem;
      max-width: 680px;
    }
    .hero-btn-group {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .hero-data-strip {
      flex: 0.9;
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 1.8rem;
      border: 1px solid rgba(143, 29, 80, 0.12);
      box-shadow: var(--shadow-soft);
    }
    .strip-metric-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.85rem 0;
      border-bottom: 1px solid #F3EDF2;
    }
    .strip-metric-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .metric-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .metric-val {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--brand-primary-dark);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Section 1: Pain Points Diagnosis */
    .diagnosis-card {
      border-radius: var(--radius-md);
      padding: 2rem;
      background: #fff;
      border: 1px solid #EFE8EE;
      height: 100%;
    }
    .diagnosis-card.bad {
      border-top: 4px solid #EF4444;
      background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 18%);
    }
    .diagnosis-card.good {
      border-top: 4px solid var(--accent-green);
      background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 18%);
      box-shadow: var(--shadow-soft);
    }
    .diag-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 1.25rem;
    }
    .diag-item:last-child { margin-bottom: 0; }
    .diag-icon-bad {
      color: #EF4444;
      font-size: 1.1rem;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .diag-icon-good {
      color: var(--accent-green);
      font-size: 1.1rem;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* Section 2: Core Solutions */
    .solution-bubble {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--brand-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
      box-shadow: 0 4px 12px rgba(192, 44, 102, 0.25);
    }

    /* Section 3: Steps */
    .step-card-num {
      font-size: 1.8rem;
      font-weight: 900;
      color: rgba(143, 29, 80, 0.15);
      line-height: 1;
      margin-bottom: 0.5rem;
    }

    /* Section 4: Metrics Dashboard */
    .metric-big-num {
      font-size: 2.5rem;
      font-weight: 900;
      letter-spacing: -1px;
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.1;
      margin-bottom: 0.5rem;
    }

    /* Section 5: Demographics */
    .audience-tag {
      background: #F4EFF4;
      color: var(--brand-primary-dark);
      padding: 3px 10px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
    }

    /* Section 6: Portal */
    .portal-card {
      display: block;
      background: #fff;
      border-radius: var(--radius-md);
      padding: 1.75rem;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }
    .portal-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--brand-primary-light);
    }
    .portal-arrow-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-primary-dark);
      font-weight: 700;
      font-size: 0.88rem;
      margin-top: 1rem;
    }

    /* Section 7: Feedback */
    .feedback-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 1rem;
    }
    .avatar-circle {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #F0E6ED;
      color: var(--brand-primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.95rem;
      border: 1px solid rgba(143, 29, 80, 0.15);
    }

    /* Section 8: Security */
    .sec-badge-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(16, 185, 129, 0.1);
      color: var(--accent-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 1rem;
    }

    /* Section 9: Updates Log */
    .log-item {
      padding: 1.15rem 0;
      border-bottom: 1px solid #ECE4EC;
      display: flex;
      align-items: flex-start;
      gap: 1.25rem;
    }
    .log-item:last-child { border-bottom: none; }
    .log-date {
      min-width: 90px;
      font-size: 0.85rem;
      color: var(--text-light);
      font-weight: 600;
    }

    /* Section 10: FAQ Accordion */
    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      margin-bottom: 1rem;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }
    .faq-question {
      padding: 1.25rem 1.5rem;
      font-weight: 700;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-main);
    }
    .faq-answer {
      padding: 0 1.5rem 1.25rem;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    /* Section 11: CTA Banner */
    .final-cta-box {
      background: var(--brand-gradient);
      border-radius: var(--radius-lg);
      padding: 3.5rem 2.5rem;
      color: #fff;
      text-align: center;
      box-shadow: 0 16px 36px -8px rgba(143, 29, 80, 0.4);
      position: relative;
      overflow: hidden;
    }
    .final-cta-box h2 {
      color: #fff;
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }
    .final-cta-box p {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1.05rem;
      max-width: 720px;
      margin: 0 auto 2rem;
      line-height: 1.7;
    }
    .btn-cta-white {
      background: #FFFFFF;
      color: var(--brand-primary-dark) !important;
      font-weight: 800;
      font-size: 1.05rem;
      padding: 0.9rem 2.4rem;
      border-radius: var(--radius-pill);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .btn-cta-white:hover {
      background: #FDF9FB;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    }

    /* Footer */
    .site-footer {
      background: #18151D;
      color: #A39BAE;
      padding: 4rem 0 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.92rem;
    }
    .footer-col-title {
      color: #FFFFFF;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
      letter-spacing: -0.2px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: #A39BAE;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 3.5rem;
      padding-top: 1.75rem;
      text-align: center;
      font-size: 0.82rem;
      color: #797184;
    }

    /* Responsive */
    @media (max-width: 991px) {
      .hero-banner-inner {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero-data-strip {
        width: 100%;
      }
      .search-box {
        display: none;
      }
    }
    @media (max-width: 640px) {
      .hero-banner h1 {
        font-size: 1.85rem;
      }
      .section-title {
        font-size: 1.55rem;
      }
      .final-cta-box {
        padding: 2.25rem 1.25rem;
      }
      .final-cta-box h2 {
        font-size: 1.6rem;
      }
    }

/* roulang page: category1 */
:root {
            --brand-primary-dark: #8F1D50;
            --brand-primary-light: #C02C66;
            --brand-gradient: linear-gradient(135deg, #8F1D50 0%, #C02C66 100%);
            --accent-green: #10B981;
            --accent-gold: #F59E0B;
            --accent-blue: #3B82F6;
            --bg-main: #FAF9FB;
            --bg-alt: #F3EFF5;
            --bg-card: #FFFFFF;
            --text-main: #1E1B24;
            --text-muted: #5C5564;
            --text-light: #948B9E;
            --border-color: rgba(143, 29, 80, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-soft: 0 4px 20px -2px rgba(143, 29, 80, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 28px -4px rgba(143, 29, 80, 0.12), 0 4px 12px -2px rgba(0, 0, 0, 0.06);
            --transition: all 0.28s ease;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--brand-primary-light); }
        img { max-width: 100%; height: auto; display: block; }

        /* Top Navigation */
        .top-nav-bar {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(143, 29, 80, 0.04);
            padding: 0.75rem 0;
        }

        .nav-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--brand-primary-dark);
            letter-spacing: -0.2px;
            white-space: nowrap;
        }

        .shield-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--brand-gradient);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            box-shadow: 0 2px 6px rgba(192, 44, 102, 0.35);
        }

        .search-box {
            flex: 1;
            max-width: 480px;
            position: relative;
            margin: 0 0.5rem;
        }

        .search-input {
            width: 100%;
            height: 40px;
            margin: 0;
            padding: 0 3.2rem 0 2.4rem;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(143, 29, 80, 0.16);
            background: #FDFBFC;
            font-size: 0.88rem;
            color: var(--text-main);
            box-shadow: none;
            transition: var(--transition);
        }

        .search-input:focus {
            outline: none;
            border-color: var(--brand-primary-light);
            background: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(192, 44, 102, 0.12);
        }

        .search-icon-svg {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            fill: var(--text-light);
        }

        .search-shortcut {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.72rem;
            padding: 2px 6px;
            border-radius: 4px;
            background: #ECE6ED;
            color: var(--text-muted);
            border: 1px solid #DED5E0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            gap: 1.25rem;
            font-size: 0.95rem;
            font-weight: 600;
        }

        .nav-links a {
            color: var(--text-muted);
            padding: 4px 8px;
            border-radius: 6px;
        }

        .nav-links a.active, .nav-links a:hover {
            color: var(--brand-primary-dark);
            background: rgba(143, 29, 80, 0.05);
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(16, 185, 129, 0.1);
            color: #065F46;
            border: 1px solid rgba(16, 185, 129, 0.25);
            font-weight: 500;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent-green);
            box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
        }

        /* Container & Section Structure */
        .main-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .section-wrap {
            padding: 3.5rem 0;
            position: relative;
        }

        .section-wrap.alt-bg {
            background-color: var(--bg-alt);
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
            background: rgba(143, 29, 80, 0.08);
            color: var(--brand-primary-dark);
            border: 1px solid rgba(143, 29, 80, 0.15);
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 800px;
            line-height: 1.6;
        }

        /* Common Cards & Buttons */
        .content-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(192, 44, 102, 0.3);
        }

        .btn-brand-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand-gradient);
            color: #fff;
            padding: 0.75rem 1.6rem;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(143, 29, 80, 0.25);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-brand-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(143, 29, 80, 0.35);
        }

        .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--brand-primary-dark);
            border: 1px solid rgba(143, 29, 80, 0.3);
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition);
        }

        .btn-brand-outline:hover {
            background: rgba(143, 29, 80, 0.05);
            border-color: var(--brand-primary-light);
            color: var(--brand-primary-light);
        }

        /* Filter Panel Specifics */
        .filter-panel {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
            margin-top: 1.5rem;
        }

        .filter-row {
            display: flex;
            align-items: center;
            padding: 0.65rem 0;
            border-bottom: 1px dashed rgba(143, 29, 80, 0.08);
            gap: 1rem;
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-label {
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-muted);
            min-width: 90px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .filter-chip {
            font-size: 0.82rem;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            background: #FAF7F9;
            color: var(--text-main);
            border: 1px solid rgba(143, 29, 80, 0.08);
            font-weight: 500;
            transition: var(--transition);
        }

        .filter-chip.active {
            background: var(--brand-gradient);
            color: #FFFFFF;
            border-color: transparent;
            box-shadow: 0 2px 8px rgba(192, 44, 102, 0.25);
        }

        .filter-chip:hover:not(.active) {
            background: rgba(143, 29, 80, 0.08);
            color: var(--brand-primary-dark);
        }

        /* Spotlight Curated Cards */
        .spotlight-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .spotlight-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(192, 44, 102, 0.3);
        }

        .spotlight-thumb {
            position: relative;
            width: 100%;
            height: 190px;
            background: linear-gradient(135deg, #2D1524 0%, #4A1A35 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .spotlight-thumb-watermark {
            font-size: 3.5rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.06);
            letter-spacing: 2px;
            user-select: none;
        }

        .spotlight-badge-gold {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #FFFFFF;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            box-shadow: 0 2px 8px rgba(217, 119, 6, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .spotlight-badge-quality {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(4px);
            color: #FFFFFF;
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 700;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .spotlight-play-icon {
            position: absolute;
            width: 48px;
            height: 48px;
            background: rgba(192, 44, 102, 0.85);
            backdrop-filter: blur(4px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }

        .spotlight-card:hover .spotlight-play-icon {
            transform: scale(1.15);
            background: var(--brand-primary-light);
        }

        .spotlight-body {
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .spotlight-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .spotlight-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.5;
            flex: 1;
        }

        .spotlight-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-light);
            border-top: 1px solid rgba(143, 29, 80, 0.06);
            padding-top: 0.75rem;
        }

        /* Matrix Video Cards */
        .matrix-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .matrix-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(192, 44, 102, 0.25);
        }

        .matrix-thumb {
            position: relative;
            width: 100%;
            height: 140px;
            background: linear-gradient(135deg, #1F1522 0%, #3B1B2C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .matrix-thumb-overlay {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #FFFFFF;
            font-size: 0.7rem;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: monospace;
        }

        .matrix-thumb-tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(192, 44, 102, 0.9);
            color: #FFFFFF;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }

        .matrix-body {
            padding: 1rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .matrix-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.4rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .matrix-indicators {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 0.65rem;
            flex-wrap: wrap;
        }

        .pill-indicator {
            font-size: 0.7rem;
            padding: 1px 6px;
            border-radius: 3px;
            background: #F3EFF5;
            color: var(--text-muted);
            font-weight: 500;
        }

        .matrix-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-light);
            border-top: 1px solid rgba(143, 29, 80, 0.05);
            padding-top: 0.5rem;
        }

        /* Technical Specification Table */
        .specs-table-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
        }

        .specs-table {
            width: 100%;
            margin: 0;
            border-collapse: collapse;
        }

        .specs-table th {
            background: #FAF7F9;
            color: var(--brand-primary-dark);
            font-size: 0.85rem;
            padding: 0.75rem 1rem;
            border: 1px solid rgba(143, 29, 80, 0.08);
            font-weight: 700;
        }

        .specs-table td {
            font-size: 0.85rem;
            padding: 0.75rem 1rem;
            border: 1px solid rgba(143, 29, 80, 0.08);
            color: var(--text-muted);
        }

        .specs-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 1.25rem;
        }

        .specs-feature-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(143, 29, 80, 0.1);
            color: var(--brand-primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 0.85rem;
        }

        /* Tag Cloud */
        .tag-cloud-container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            padding: 1.5rem;
            background: #FFFFFF;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
        }

        .cloud-tag {
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: #FAF7F9;
            color: var(--text-muted);
            border: 1px solid rgba(143, 29, 80, 0.08);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cloud-tag:hover {
            background: var(--brand-gradient);
            color: #FFFFFF;
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(192, 44, 102, 0.25);
        }

        .cloud-tag.prominent {
            font-weight: 700;
            font-size: 0.95rem;
            background: rgba(143, 29, 80, 0.05);
            color: var(--brand-primary-dark);
            border-color: rgba(143, 29, 80, 0.18);
        }

        /* Mini FAQ Cards */
        .faq-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-color);
            margin-bottom: 1.25rem;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-question-q {
            color: var(--brand-primary-light);
            font-weight: 900;
        }

        .faq-answer {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: #19141D;
            color: #ECE4EC;
            padding: 4.5rem 0 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col-title {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .footer-col-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--brand-primary-light);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: #A99EAF;
            font-size: 0.88rem;
        }

        .footer-links a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #83788C;
            text-align: center;
        }

        @media screen and (max-width: 768px) {
            .section-title { font-size: 1.5rem; }
            .filter-row { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
            .search-box { display: none; }
        }