/* roulang page: index */
:root {
            --brand-primary: #0f766e;
            --brand-primary-hover: #115e59;
            --brand-secondary: #0284c7;
            --brand-accent: #f59e0b;
            --brand-dark: #0f172a;
            --brand-slate: #334155;
            --brand-muted: #64748b;
            --brand-light: #f8fafc;
            --brand-card: #ffffff;
            --brand-border: #e2e8f0;
            --brand-code-bg: #1e293b;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
            --radius-md: 10px;
            --radius-lg: 16px;
        }

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

        a {
            color: var(--brand-secondary);
            text-decoration: none;
            transition: all 0.2s ease-in-out;
        }
        a:hover {
            color: var(--brand-primary);
        }

        /* Top Bar & Navigation */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0;
        }
        .site-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand-dark);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .site-brand i {
            color: var(--brand-primary);
        }
        .nav-links {
            display: flex;
            gap: 1.75rem;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
        }
        .nav-links li a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--brand-slate);
            padding: 0.4rem 0.2rem;
            position: relative;
        }
        .nav-links li a:hover,
        .nav-links li.active a {
            color: var(--brand-primary);
        }
        .nav-links li.active a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--brand-primary);
            border-radius: 2px;
        }

        /* Generic Section Spacing */
        .site-section {
            padding: 4.5rem 0;
            border-bottom: 1px solid var(--brand-border);
        }
        .site-section:nth-of-type(even) {
            background-color: #ffffff;
        }
        .site-section:nth-of-type(odd) {
            background-color: var(--brand-light);
        }
        .section-header {
            margin-bottom: 2.75rem;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.25rem 0.75rem;
            background: rgba(15, 118, 110, 0.1);
            color: var(--brand-primary);
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.6;
        }

        /* Blueprint Component 1: Developer Hero (Code + Console) */
        .hero-dev {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #ffffff;
            padding: 5rem 0 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-dev::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(15, 118, 110, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-title-h1 {
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 1.25rem;
        }
        .hero-desc {
            font-size: 1.05rem;
            color: #94a3b8;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-primary);
            color: #ffffff !important;
            padding: 0.85rem 1.75rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-md);
        }
        .btn-custom-primary:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
        }
        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.08);
            color: #f1f5f9 !important;
            padding: 0.85rem 1.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            margin-left: 0.75rem;
        }
        .btn-custom-outline:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .code-window {
            background: var(--brand-code-bg);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            font-family: "Fira Code", "Courier New", monospace;
        }
        .code-window-header {
            background: rgba(0, 0, 0, 0.3);
            padding: 0.65rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.45rem;
        }
        .code-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }
        .code-dot.red { background: #ef4444; }
        .code-dot.yellow { background: #f59e0b; }
        .code-dot.green { background: #10b981; }
        .code-window-title {
            font-size: 0.75rem;
            color: #94a3b8;
            margin-left: 0.5rem;
        }
        .code-window-body {
            padding: 1.25rem;
            font-size: 0.85rem;
            line-height: 1.55;
            color: #e2e8f0;
        }
        .token-kwd { color: #f43f5e; }
        .token-str { color: #38bdf8; }
        .token-fn { color: #a855f7; }
        .token-comment { color: #64748b; }

        /* Blueprint Component 2: Brand Story */
        .story-badge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.25rem;
            margin-top: 2rem;
        }
        .story-badge-item {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            padding: 1.25rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .story-badge-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.4rem;
        }
        .story-badge-item p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* Blueprint Component 3: Series Navigation */
        .nav-category-card {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            display: block;
            color: inherit;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            height: 100%;
        }
        .nav-category-card:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .nav-category-card .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(15, 118, 110, 0.1);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 1rem;
        }
        .nav-category-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.5rem;
        }
        .nav-category-card p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* Blueprint Component 4: Grid Cards */
        .feed-card {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .feed-card:hover {
            border-color: var(--brand-secondary);
            box-shadow: var(--shadow-md);
        }
        .feed-header {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid var(--brand-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .feed-source {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .feed-date {
            font-size: 0.75rem;
            color: var(--brand-muted);
        }
        .feed-body {
            padding: 1.25rem;
            flex-grow: 1;
        }
        .feed-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }
        .feed-text {
            font-size: 0.9rem;
            color: var(--brand-slate);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Blueprint Component 5: Member Benefits */
        .benefit-box {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
        }
        .benefit-tag {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--brand-accent);
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.65rem;
            border-radius: 9999px;
        }
        .benefit-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-dark);
            margin: 1rem 0;
        }
        .benefit-price span {
            font-size: 0.95rem;
            font-weight: normal;
            color: var(--brand-muted);
        }
        .benefit-list {
            list-style: none;
            margin: 0 0 1.5rem 0;
            padding: 0;
        }
        .benefit-list li {
            font-size: 0.9rem;
            color: var(--brand-slate);
            margin-bottom: 0.65rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .benefit-list li i {
            color: var(--brand-primary);
        }

        /* Blueprint Component 6: Timeline & Workflows */
        .timeline-step {
            display: flex;
            gap: 1.25rem;
            margin-bottom: 1.5rem;
            position: relative;
        }
        .timeline-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 20px;
            top: 42px;
            bottom: -15px;
            width: 2px;
            background: var(--brand-border);
        }
        .timeline-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .timeline-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.25rem;
        }
        .timeline-content p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* Blueprint Component 7: Trust Badges */
        .trust-badge-item {
            text-align: center;
            padding: 1.5rem 1rem;
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-border);
        }
        .trust-badge-item i {
            font-size: 2rem;
            color: var(--brand-primary);
            margin-bottom: 0.75rem;
        }
        .trust-badge-item h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.35rem;
        }
        .trust-badge-item p {
            font-size: 0.85rem;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* Blueprint Component 8: Testimonial Bubble */
        .testimonial-bubble {
            background: #ffffff;
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .testimonial-text {
            font-size: 0.92rem;
            color: var(--brand-slate);
            font-style: italic;
            margin-bottom: 1.25rem;
            line-height: 1.6;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-slate);
            font-weight: 700;
            font-size: 0.85rem;
        }
        .testimonial-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--brand-dark);
        }
        .testimonial-role {
            font-size: 0.78rem;
            color: var(--brand-muted);
        }

        /* Blueprint Component 9: Enter Store / CTA Section */
        .cta-box {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            color: #ffffff;
            text-align: center;
            box-shadow: var(--shadow-xl);
        }
        .cta-box h3 {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .cta-box p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 650px;
            margin: 0 auto 2rem auto;
        }
        .btn-white {
            background: #ffffff;
            color: var(--brand-dark) !important;
            padding: 0.85rem 2.25rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: var(--shadow-md);
            display: inline-block;
        }
        .btn-white:hover {
            background: #f1f5f9;
        }

        /* Footer */
        .site-footer {
            background-color: var(--brand-dark);
            color: #94a3b8;
            padding: 4rem 0 2rem 0;
            font-size: 0.9rem;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-desc {
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1.25rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.65rem;
        }
        .footer-links a {
            color: #94a3b8;
        }
        .footer-links a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.82rem;
            color: #64748b;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .hero-title-h1 {
                font-size: 1.85rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .btn-custom-outline {
                margin-left: 0;
                margin-top: 0.75rem;
            }
            .nav-wrapper {
                flex-direction: column;
                gap: 1rem;
            }
            .nav-links {
                gap: 1rem;
            }
        }

/* roulang page: category1 */
:root {
      --brand-primary: #0f766e;
      --brand-primary-hover: #115e59;
      --brand-secondary: #0284c7;
      --brand-accent: #f59e0b;
      --brand-dark: #0f172a;
      --brand-slate: #334155;
      --brand-muted: #64748b;
      --brand-light: #f8fafc;
      --brand-card: #ffffff;
      --brand-border: #e2e8f0;
      --brand-code-bg: #1e293b;
      --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
      --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
      --radius-md: 10px;
      --radius-lg: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--brand-light);
      color: var(--brand-slate);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      margin: 0;
      padding: 0;
    }
    a {
      color: var(--brand-secondary);
      text-decoration: none;
      transition: all 0.2s ease-in-out;
    }
    a:hover {
      color: var(--brand-primary);
    }
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--brand-border);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.85rem 0;
    }
    .site-brand {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--brand-dark);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .site-brand i {
      color: var(--brand-primary);
    }
    .nav-links {
      display: flex;
      gap: 1.75rem;
      list-style: none;
      margin: 0;
      padding: 0;
      align-items: center;
    }
    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--brand-slate);
      padding: 0.4rem 0.2rem;
      position: relative;
    }
    .nav-links li a:hover,
    .nav-links li.active a {
      color: var(--brand-primary);
    }
    .nav-links li.active a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--brand-primary);
      border-radius: 2px;
    }
    .site-section {
      padding: 4.5rem 0;
      border-bottom: 1px solid var(--brand-border);
    }
    .site-section:nth-of-type(even) {
      background-color: #ffffff;
    }
    .site-section:nth-of-type(odd) {
      background-color: var(--brand-light);
    }
    .section-header {
      margin-bottom: 2.5rem;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.25rem 0.75rem;
      background: rgba(15, 118, 110, 0.1);
      color: var(--brand-primary);
      border-radius: 9999px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: -0.02em;
      margin-bottom: 0.75rem;
    }
    .section-subtitle {
      font-size: 1.05rem;
      color: var(--brand-muted);
      max-width: 720px;
      line-height: 1.6;
    }
    
    /* Category Hero: Dark Panel + Stats/Faux Ranking */
    .hero-category {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
      color: #ffffff;
      padding: 4.5rem 0 4rem 0;
      position: relative;
    }
    .hero-category-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 1rem;
      line-height: 1.3;
    }
    .hero-category-desc {
      font-size: 1.05rem;
      color: #94a3b8;
      line-height: 1.7;
      margin-bottom: 1.75rem;
    }
    .hero-panel-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      backdrop-filter: blur(10px);
    }
    .panel-header-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #f8fafc;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 0.75rem;
    }
    .rank-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .rank-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.65rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.9rem;
    }
    .rank-item:last-child {
      border-bottom: none;
    }
    .rank-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 700;
      margin-right: 0.6rem;
    }
    .rank-num-1 { background: #ef4444; color: #fff; }
    .rank-num-2 { background: #f97316; color: #fff; }
    .rank-num-3 { background: #f59e0b; color: #fff; }
    .rank-num-other { background: rgba(255, 255, 255, 0.15); color: #cbd5e1; }
    
    /* Custom Components */
    .feature-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      height: 100%;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-xl);
      border-color: rgba(15, 118, 110, 0.3);
    }
    .feature-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(15, 118, 110, 0.1);
      color: var(--brand-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 1.25rem;
    }
    .feature-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 0.6rem;
    }
    .feature-text {
      font-size: 0.95rem;
      color: var(--brand-slate);
      line-height: 1.6;
      margin: 0;
    }
    
    .article-post-card {
      background: #ffffff;
      border: 1px solid var(--brand-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .article-post-thumb {
      height: 180px;
      background: linear-gradient(135deg, #0f766e 0%, #0284c7 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.85);
      font-size: 2.5rem;
    }
    .article-post-body {
      padding: 1.5rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .article-post-meta {
      font-size: 0.825rem;
      color: var(--brand-muted);
      margin-bottom: 0.5rem;
      display: flex;
      gap: 1rem;
    }
    .article-post-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 0.75rem;
      line-height: 1.4;
    }
    .article-post-excerpt {
      font-size: 0.9rem;
      color: var(--brand-slate);
      line-height: 1.6;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    
    .timeline-container {
      position: relative;
      padding-left: 2rem;
      border-left: 2px solid var(--brand-border);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 2rem;
    }
    .timeline-item:last-child {
      margin-bottom: 0;
    }
    .timeline-dot {
      position: absolute;
      left: -2.6rem;
      top: 0.2rem;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #ffffff;
      border: 4px solid var(--brand-primary);
    }
    
    .site-footer {
      background: var(--brand-dark);
      color: #94a3b8;
      padding: 4rem 0 2rem 0;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand {
      font-size: 1.15rem;
      font-weight: 700;
      color: #ffffff;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }
    .footer-desc {
      font-size: 0.9rem;
      line-height: 1.7;
      color: #94a3b8;
      margin-bottom: 1.5rem;
    }
    .footer-title {
      font-size: 1rem;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 1.2rem;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: #94a3b8;
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: #38bdf8;
    }
    .footer-bottom {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }
    @media print, screen and (max-width: 64em) {
      .hero-category-h1 { font-size: 2rem; }
      .nav-links { gap: 1rem; }
    }
    @media screen and (max-width: 39.9375em) {
      .nav-wrapper { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
      .hero-category { padding: 3rem 0; }
    }