.page-head {
            background: linear-gradient(135deg, #0B0E17 0%, #1a1f35 50%, #0B0E17 100%);
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-head::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(248,123,61,0.1)"/></svg>') repeat;
            background-size: 50px 50px;
            opacity: 0.5;
        }

        .page-head h1 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 48px;
            color: #fff;
            margin: 0;
            position: relative;
            z-index: 1;
            letter-spacing: 2px;
        }

        .page-head h1::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #F87B3D, #e06020);
            margin: 20px auto 0;
            border-radius: 2px;
        }

        
        .inner-page {
            padding: 80px 0;
            background: #f8fafc;
        }

        .inner-page .container-fluid {
            max-width: 1600px;
            padding-left: 50px;
            padding-right: 50px;
        }

        .dark-mode .inner-page {
            background: #0d1117;
        }

        
        .sidebar-nav {
            background: #fff;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 100px;
            min-width: 200px;
        }

        .dark-mode .sidebar-nav {
            background: #161b22;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .sidebar-nav h4 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 18px;
            color: #081131;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f0f0f0;
        }

        .dark-mode .sidebar-nav h4 {
            color: #fff;
            border-bottom-color: #30363d;
        }

        .sidebar-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-nav ul li {
            margin-bottom: 8px;
        }

        .sidebar-nav ul li a {
            display: flex;
            align-items: center;
            padding: 12px 15px;
            color: #667093;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .sidebar-nav ul li a:hover,
        .sidebar-nav ul li a.active {
            background: rgba(248, 123, 61, 0.1);
            color: #F87B3D;
        }

        .sidebar-nav ul li a i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .dark-mode .sidebar-nav ul li a {
            color: #8b949e;
        }

        .dark-mode .sidebar-nav ul li a:hover,
        .dark-mode .sidebar-nav ul li a.active {
            background: rgba(248, 123, 61, 0.15);
            color: #F87B3D;
        }

        
        .page-content {
            background: #fff;
            border-radius: 12px;
            padding: 50px 60px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .dark-mode .page-content {
            background: #161b22;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .page-content>span {
            display: inline-block;
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 600;
            color: #F87B3D;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            padding: 6px 12px;
            background: rgba(248, 123, 61, 0.1);
            border-radius: 20px;
        }

        .page-content h2 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 32px;
            color: #081131;
            margin-bottom: 25px;
            line-height: 1.3;
        }

        .dark-mode .page-content h2 {
            color: #fff;
        }

        .page-content h3 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 24px;
            color: #081131;
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 4px solid #F87B3D;
        }

        .dark-mode .page-content h3 {
            color: #fff;
        }

        .page-content p {
            font-family: 'Inter', sans-serif;
            font-size: 17px;
            line-height: 1.9;
            color: #667093;
            margin-bottom: 24px;
            max-width: 100%;
        }

        .dark-mode .page-content p {
            color: #8b949e;
        }

        .page-content strong {
            color: #081131;
            font-weight: 600;
        }

        .dark-mode .page-content strong {
            color: #F87B3D;
        }

        .page-content ul {
            list-style: none;
            padding: 0;
            margin: 25px 0;
        }

        .page-content ul li {
            position: relative;
            padding: 15px 20px 15px 25px;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-radius: 10px;
            font-family: 'Inter', sans-serif;
            font-size: 15px;
            color: #667093;
            line-height: 1.6;
            border-left: 3px solid #F87B3D;
            transition: all 0.3s ease;
        }

        .page-content ul li:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 15px rgba(248, 123, 61, 0.15);
        }

        .dark-mode .page-content ul li {
            background: linear-gradient(135deg, #1c2128 0%, #21262d 100%);
            color: #8b949e;
        }

        .page-content ul li strong {
            display: block;
            font-size: 16px;
            margin-bottom: 5px;
        }

        .page-content hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
            margin: 50px 0;
        }

        .dark-mode .page-content hr {
            background: linear-gradient(90deg, transparent, #30363d, transparent);
        }

        
        .cta-section {
            background: linear-gradient(135deg, #0B0E17 0%, #1a1f35 100%);
            border-radius: 16px;
            padding: 50px;
            text-align: center;
            margin-top: 20px;
        }

        .cta-section span {
            display: block;
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 500;
            color: #F87B3D;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }

        .cta-section h2 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 28px;
            color: #fff !important;
            margin-bottom: 20px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8) !important;
            max-width: 700px;
            margin: 0 auto 30px;
        }

        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-item {
            text-align: center;
            padding: 25px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            background: rgba(248, 123, 61, 0.1);
            border-color: rgba(248, 123, 61, 0.3);
            transform: translateY(-5px);
        }

        .stat-item h3 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 36px;
            color: #F87B3D !important;
            margin: 0 0 10px !important;
            padding: 0 !important;
            border: none !important;
        }

        .stat-item span {
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            text-transform: none;
            letter-spacing: 0;
        }

        @media (max-width: 991px) {
            .page-head h1 {
                font-size: 36px;
            }

            .sidebar-nav {
                margin-bottom: 30px;
                position: relative;
                top: 0;
            }

            .page-content {
                padding: 35px 40px;
            }

            .page-content h2 {
                font-size: 26px;
            }

            .page-content h3 {
                font-size: 20px;
            }

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

            .cta-section {
                padding: 30px 20px;
            }

            .cta-section h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 576px) {
            .page-head {
                padding: 100px 0 60px;
            }

            .page-head h1 {
                font-size: 28px;
            }

            .inner-page {
                padding: 40px 0;
            }

            .page-content {
                padding: 25px 20px;
            }

            .inner-page .container-fluid {
                padding-left: 15px;
                padding-right: 15px;
            }

            .stat-item h3 {
                font-size: 28px;
            }
        }

        
        .tab-content {
            display: none;
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }

        .tab-content.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }

        
        .dc-hero-section {
            display: flex;
            gap: 40px;
            margin-bottom: 50px;
            align-items: flex-start;
        }

        .dc-hero-content {
            flex: 1;
        }

        .dc-badge {
            display: inline-block;
            font-family: 'Inter', sans-serif;
            font-size: 14px;
            font-weight: 600;
            color: #F87B3D;
            margin-bottom: 15px;
            padding: 8px 16px;
            background: rgba(248, 123, 61, 0.1);
            border-radius: 25px;
            border-left: 3px solid #F87B3D;
        }

        .dc-hero-content p {
            font-size: 15px;
            line-height: 1.7;
            color: #667093;
            margin-bottom: 15px;
        }

        .dark-mode .dc-hero-content p {
            color: #8b949e;
        }

        .dc-hero-image {
            flex: 0 0 320px;
        }

        .dc-hero-image img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }

        .dc-section-title {
            text-align: center;
            margin: 50px 0 35px;
        }

        .dc-section-title h2 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 26px;
            color: #081131;
            margin-bottom: 15px;
        }

        .dark-mode .dc-section-title h2 {
            color: #fff;
        }

        .dc-section-title p {
            font-size: 15px;
            color: #667093;
            max-width: 700px;
            margin: 0 auto;
        }

        .dark-mode .dc-section-title p {
            color: #8b949e;
        }

        .dc-title-line {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #F87B3D, #e06020);
            margin: 0 auto;
            border-radius: 2px;
        }

        
        .dc-features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 50px;
        }

        .dc-feature-box {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
        }

        .dark-mode .dc-feature-box {
            background: linear-gradient(135deg, #1c2128 0%, #21262d 100%);
            border-color: #30363d;
        }

        .dc-feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(248, 123, 61, 0.15);
            border-color: #F87B3D;
        }

        .dc-feature-box i {
            font-size: 32px;
            color: #F87B3D;
            margin-bottom: 15px;
        }

        .dc-feature-box h4 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 16px;
            color: #081131;
            margin-bottom: 10px;
        }

        .dark-mode .dc-feature-box h4 {
            color: #fff;
        }

        .dc-feature-box p {
            font-size: 13px;
            line-height: 1.5;
            color: #667093;
            margin: 0;
        }

        .dark-mode .dc-feature-box p {
            color: #8b949e;
        }

        
        .dc-network-section {
            background: linear-gradient(135deg, #0B0E17 0%, #1a1f35 100%);
            border-radius: 16px;
            padding: 35px;
            margin-bottom: 50px;
        }

        .dc-network-section h3 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 20px;
            color: #fff;
            margin: 0 0 25px 0;
            padding: 0;
            border: none;
        }

        .dc-network-section h3 i {
            color: #F87B3D;
            margin-right: 10px;
        }

        .dc-network-list {
            display: grid;
            gap: 15px;
        }

        .dc-network-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .dc-network-item i {
            color: #F87B3D;
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .dc-network-item span {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.85);
        }

        
        .dc-nodes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 50px;
        }

        .dc-node-card {
            background: linear-gradient(135deg, #1a1f35 0%, #0B0E17 100%);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .dc-node-card:hover {
            border-color: #F87B3D;
            transform: translateY(-3px);
        }

        .dc-node-card i {
            font-size: 28px;
            color: #F87B3D;
            margin-bottom: 12px;
        }

        .dc-node-card h4 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 16px;
            color: #fff;
            margin-bottom: 15px;
        }

        .dc-node-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .dc-node-tags span {
            font-size: 11px;
            padding: 4px 10px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            border-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dc-node-tags span:hover {
            background: #F87B3D;
            color: #fff;
            border-color: #F87B3D;
            transform: scale(1.05);
        }

        
        .dc-two-column {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .dc-info-card {
            background: linear-gradient(135deg, #1a1f35 0%, #0B0E17 100%);
            border-radius: 16px;
            padding: 35px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .dc-card-icon {
            width: 50px;
            height: 50px;
            background: rgba(248, 123, 61, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .dc-card-icon i {
            font-size: 24px;
            color: #F87B3D;
        }

        .dc-info-card h4 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 20px;
            color: #fff;
            margin-bottom: 15px;
        }

        .dc-info-card p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 12px;
        }

        .dc-info-card p:last-child {
            margin-bottom: 0;
        }

        
        @media (max-width: 991px) {
            .dc-hero-section {
                flex-direction: column;
            }

            .dc-hero-image {
                flex: none;
                width: 100%;
                max-width: 400px;
                margin: 0 auto;
            }

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

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

            .dc-two-column {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .dc-features-grid {
                grid-template-columns: 1fr;
            }

            .dc-nodes-grid {
                grid-template-columns: 1fr;
            }

            .dc-network-section {
                padding: 25px 20px;
            }

            .dc-info-card {
                padding: 25px 20px;
            }

            .dc-section-title h2 {
                font-size: 22px;
            }
        }

        
        .bgp-diagram-section {
            background: linear-gradient(145deg, #f0f4f8 0%, #d9e2ec 100%);
            border-radius: 20px;
            padding: 50px;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .bgp-diagram-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(248, 123, 61, 0.03) 0%, transparent 50%);
            animation: bgpPulse 8s ease-in-out infinite;
        }

        @keyframes bgpPulse {

            0%,
            100% {
                transform: scale(1);
                opacity: 0.5;
            }

            50% {
                transform: scale(1.1);
                opacity: 1;
            }
        }

        .dark-mode .bgp-diagram-section {
            background: linear-gradient(145deg, #0a0d14 0%, #12171f 100%);
            border: 1px solid rgba(248, 123, 61, 0.15);
            box-shadow: 0 0 60px rgba(248, 123, 61, 0.08);
        }

        .bgp-diagram-header {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            z-index: 1;
        }

        .bgp-diagram-header h3 {
            font-size: 28px;
            font-weight: 700;
            color: #081131;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .dark-mode .bgp-diagram-header h3 {
            color: #fff;
            text-shadow: 0 0 30px rgba(248, 123, 61, 0.3);
        }

        .bgp-diagram-header .timestamp {
            font-size: 14px;
            color: #667093;
            font-family: 'Inter', sans-serif;
            background: rgba(248, 123, 61, 0.1);
            padding: 6px 16px;
            border-radius: 20px;
            display: inline-block;
        }

        .dark-mode .bgp-diagram-header .timestamp {
            background: rgba(248, 123, 61, 0.15);
            color: #F87B3D;
        }

        .bgp-network {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 20px 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .bgp-column {
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
        }

        .bgp-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px 14px;
            border-radius: 10px;
            border: 2px solid rgba(100, 116, 139, 0.3);
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            min-width: 85px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            cursor: pointer;
        }

        .bgp-node::after {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 14px;
            background: linear-gradient(135deg, transparent, rgba(248, 123, 61, 0.3), transparent);
            opacity: 0;
            transition: opacity 0.3s;
            z-index: -1;
        }

        .bgp-node:hover::after {
            opacity: 1;
        }

        .dark-mode .bgp-node {
            background: rgba(26, 31, 53, 0.9);
            border-color: rgba(74, 85, 104, 0.5);
        }

        .bgp-node.origin {
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            border-color: #F87B3D;
        }

        .dark-mode .bgp-node.origin {
            background: linear-gradient(135deg, #7c2d12 0%, #9a3412 100%);
            border-color: #F87B3D;
        }

        
        .bgp-network:hover .bgp-node.origin {
            background: #fff;
            border-color: #333;
        }

        .dark-mode .bgp-network:hover .bgp-node.origin {
            background: #1a1f35;
            border-color: #4a5568;
        }

        .bgp-node:not(.origin):not(.tier1):hover {
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            border-color: #F87B3D;
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(248, 123, 61, 0.4);
        }

        .dark-mode .bgp-node:not(.origin):not(.tier1):hover {
            background: linear-gradient(135deg, #7c2d12 0%, #9a3412 100%);
            border-color: #F87B3D;
        }

        .bgp-node.tier1:hover {
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            border-color: #F87B3D;
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(248, 123, 61, 0.4);
        }

        .dark-mode .bgp-node.tier1:hover {
            background: linear-gradient(135deg, #7c2d12 0%, #9a3412 100%);
            border-color: #F87B3D;
        }

        
        .bgp-node.origin:hover {
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%) !important;
            border-color: #F87B3D !important;
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(248, 123, 61, 0.4);
        }

        .dark-mode .bgp-node.origin:hover {
            background: linear-gradient(135deg, #7c2d12 0%, #9a3412 100%) !important;
            border-color: #F87B3D !important;
        }

        .bgp-node.tier1 {
            background: linear-gradient(135deg, #cce5ff 0%, #b8daff 100%);
            border-color: #0066cc;
        }

        .dark-mode .bgp-node.tier1 {
            background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
            border-color: #4299e1;
        }

        .bgp-node .as-number {
            font-weight: 700;
            font-size: 14px;
            color: #081131;
        }

        .dark-mode .bgp-node .as-number {
            color: #fff;
        }

        .bgp-node .as-name {
            font-size: 11px;
            color: #667093;
            margin-top: 3px;
        }

        .dark-mode .bgp-node .as-name {
            color: #a0aec0;
        }

        .bgp-arrow {
            color: #F87B3D;
            font-size: 24px;
            animation: arrowPulse 2s ease-in-out infinite;
            position: relative;
        }

        @keyframes arrowPulse {

            0%,
            100% {
                opacity: 0.6;
                transform: translateX(0);
            }

            50% {
                opacity: 1;
                transform: translateX(3px);
            }
        }

        .dark-mode .bgp-arrow {
            color: #F87B3D;
            text-shadow: 0 0 10px rgba(248, 123, 61, 0.5);
        }

        .tier1-section {
            background: rgba(59, 130, 246, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            padding: 24px;
            border: 2px solid rgba(59, 130, 246, 0.3);
            position: relative;
        }

        .dark-mode .tier1-section {
            background: rgba(30, 58, 138, 0.3);
            border-color: rgba(96, 165, 250, 0.4);
            box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
        }

        .tier1-section h4 {
            font-size: 14px;
            color: #0066cc;
            margin-bottom: 15px;
            text-align: center;
        }

        .dark-mode .tier1-section h4 {
            color: #63b3ed;
        }

        .tier1-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }

        .bgp-legend {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #667093;
        }

        .legend-color {
            width: 20px;
            height: 20px;
            border-radius: 4px;
            border: 2px solid;
        }

        .legend-color.origin {
            background: #ffecd2;
            border-color: #F87B3D;
        }

        .legend-color.transit {
            background: #fff;
            border-color: #333;
        }

        .legend-color.tier1 {
            background: #cce5ff;
            border-color: #0066cc;
        }

        @media (max-width: 992px) {
            .bgp-network {
                flex-direction: column;
                gap: 15px;
            }

            .bgp-arrow {
                transform: rotate(90deg) !important;
                animation: none !important;
            }

            .bgp-column {
                width: 100%;
                align-items: center;
            }

            .tier1-section {
                width: 100%;
            }
        }

        .security-hero {
            display: flex;
            gap: 40px;
            background: linear-gradient(135deg, #0B0E17 0%, #1a1f35 100%);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 40px;
            align-items: flex-start;
        }

        .security-hero-content {
            flex: 1;
        }

        .security-hero-content h2 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 28px;
            color: #fff;
            margin: 0 0 20px 0;
        }

        .security-hero-content p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 15px;
        }

        .security-hero-image {
            flex: 0 0 350px;
        }

        .security-hero-image img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        
        .firewall-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .firewall-card {
            background: #fff;
            border-radius: 16px;
            padding: 35px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .dark-mode .firewall-card {
            background: #161b22;
        }

        .firewall-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .firewall-icon i {
            font-size: 28px;
        }

        .firewall-icon.yurtdisi {
            background: rgba(248, 123, 61, 0.15);
        }

        .firewall-icon.yurtdisi i {
            color: #F87B3D;
        }

        .firewall-icon.dgn {
            background: rgba(248, 123, 61, 0.15);
        }

        .firewall-icon.dgn i {
            color: #F87B3D;
        }

        .firewall-card h3 {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 22px;
            color: #081131;
            margin: 0 0 20px 0;
            padding: 0;
            border: none;
        }

        .dark-mode .firewall-card h3 {
            color: #fff;
        }

        .firewall-card p {
            font-size: 14px;
            line-height: 1.7;
            color: #667093;
            margin-bottom: 15px;
        }

        .dark-mode .firewall-card p {
            color: #8b949e;
        }

        .firewall-card .attack-types {
            background: rgba(248, 123, 61, 0.08);
            padding: 15px;
            border-radius: 8px;
            border-left: 3px solid #F87B3D;
        }

        .dark-mode .firewall-card .attack-types {
            background: rgba(248, 123, 61, 0.1);
        }

        .firewall-features {
            list-style: none;
            padding: 0;
            margin: 20px 0 0 0;
        }

        .firewall-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 15px;
            background: rgba(248, 123, 61, 0.08);
            border-radius: 8px;
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.5;
            color: #667093;
        }

        .dark-mode .firewall-features li {
            background: rgba(248, 123, 61, 0.1);
            color: #8b949e;
        }

        .firewall-features li i {
            color: #F87B3D;
            margin-top: 3px;
            flex-shrink: 0;
        }

        @media (max-width: 991px) {
            .security-hero {
                flex-direction: column;
            }

            .security-hero-image {
                flex: none;
                width: 100%;
                max-width: 400px;
            }

            .firewall-cards {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .security-hero {
                padding: 25px 20px;
            }

            .security-hero-content h2 {
                font-size: 22px;
            }

            .firewall-card {
                padding: 25px 20px;
            }
        }