:root {
            --color-orange: #fd6518;
            --color-dark: #00091f;
            --color-peach: #ffeadf;
            --color-white: #ffffff;
            --color-text-main: #333333;
            --color-text-muted: #555555;
            --color-gray-light: #f4f5f7;
            --color-gray-border: #e2e8f0;
            --font-family: 'Inter', sans-serif;
            --transition: all 0.3s ease;
            --radius-md: 8px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-family);
            color: var(--color-text-main);
            background-color: var(--color-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        
        .amd-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: 1600px;
        }

        h1, h2, h3, h4 {
            color: var(--color-dark);
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .amd-hero-section {
            background-color: var(--color-dark);
            color: var(--color-white);
            padding: 100px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .amd-hero-section h1 {
            color: var(--color-white);
            font-size: 3rem;
            font-weight: 800;
            max-width: 900px;
            margin: 0 auto 24px auto;
        }

        .amd-hero-section h1 span {
            color: var(--color-orange);
        }

        .amd-hero-section p {
            font-size: 1.2rem;
            color: #d1d5db;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-block;
            background-color: var(--color-peach);
            color: var(--color-orange);
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            margin-bottom: 24px;
        }

        .section-padding {
            padding: 50px 0;
        }

        .bg-peach { background-color: var(--color-peach); }
        .bg-gray { background-color: var(--color-gray-light); }

        .amd-intro-section p, 
        .amd-benefits-section p,
        .amd-why-epyc-section p,
        .amd-future-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--color-text-muted);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 24px;
            position: relative;
        }

        .section-title.center {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-title.center::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background-color: var(--color-orange);
            margin: 16px auto 0;
            border-radius: 2px;
        }

        .border-left-title {
            border-left: 5px solid var(--color-orange);
            padding-left: 16px;
        }

        .amd-features-section .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .feature-card {
            background-color: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-gray-border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-orange);
        }

        .feature-number {
            font-size: 4rem;
            font-weight: 800;
            color: var(--color-peach);
            line-height: 1;
            position: absolute;
            top: 16px;
            right: 24px;
            z-index: -1;
            transition: var(--transition);
        }

        .feature-card:hover .feature-number {
            color: var(--color-orange);
            opacity: 0.2;
        }

        .feature-index-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--color-orange);
            color: var(--color-white);
            font-weight: 700;
            font-size: 1.2rem;
            border-radius: 50%;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        .amd-comparison-section {
            background-color: var(--color-dark);
            color: var(--color-white);
        }

        .amd-comparison-section .section-title {
            color: var(--color-white);
        }

        .table-wrapper {
            width: 100%;
            overflow-x: scroll;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

        .comparison-table th {
            background-color: rgba(255,255,255,0.05);
            padding: 20px;
            font-weight: 600;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .comparison-table th.brand-col {
            color: var(--color-orange);
        }

        .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 0.95rem;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr:hover td {
            background-color: rgba(255,255,255,0.02);
        }
        
        .td-dim {
            color: #9ca3af;
        }

        .amd-keypoints-section .points-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .point-card {
            background-color: var(--color-gray-light);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            border: 1px solid var(--color-gray-border);
            transition: var(--transition);
        }

        .point-card:hover {
            border-color: var(--color-orange);
            background-color: var(--color-peach);
        }

        .common-svg-icon {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            fill: var(--color-orange);
        }

        .point-card h4 {
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .point-card p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin: 0;
        }

        .highlight-quote {
            background-color: var(--color-gray-light);
            border-left: 4px solid var(--color-orange);
            padding: 24px 32px;
            margin: 32px 0;
            font-style: italic;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--color-dark);
            font-weight: 500;
        }

        .future-list {
            margin: 32px 0;
        }

        .future-list li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 16px;
            font-weight: 500;
            color: var(--color-dark);
        }

        .future-list li::before {
            content: "→";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--color-orange);
            font-weight: bold;
        }

        .amd-cta-section {
            background-color: var(--color-orange);
            color: var(--color-white);
            text-align: center;
            padding: 80px 24px;
        }

        .amd-cta-section h2 {
            color: var(--color-white);
            font-size: 2.5rem;
        }

        .amd-cta-section p {
            font-size: 1.2rem;
            margin-bottom: 32px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            background-color: var(--color-dark);
            color: var(--color-white);
            padding: 16px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .btn:hover {
            background-color: #000;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .amd-hero-section h1 { font-size: 2.2rem; }
            .section-title { font-size: 1.8rem; }
            .section-padding { padding: 60px 0; }
            .feature-number { font-size: 3rem; }
        }