*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            background: #0a0a0f;
            color: #e0e0e0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
        }
        ::selection { background: rgba(255, 0, 255, 0.3); color: #fff; }

        @keyframes neonPulse {
            0%, 100% { text-shadow: 0 0 10px #ff00ff, 0 0 20px #ff00ff, 0 0 40px #ff00ff; }
            50% { text-shadow: 0 0 5px #ff00ff, 0 0 10px #ff00ff, 0 0 20px #ff00ff; }
        }
        @keyframes borderGlow {
            0%, 100% { box-shadow: 0 0 15px rgba(255, 0, 255, 0.3), inset 0 0 15px rgba(255, 0, 255, 0.05); }
            50% { box-shadow: 0 0 25px rgba(255, 0, 255, 0.5), inset 0 0 25px rgba(255, 0, 255, 0.1); }
        }
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(255, 0, 255, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(0, 240, 255, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(77, 77, 255, 0.02) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        nav {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            background: rgba(10, 10, 15, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 0, 255, 0.15);
            padding: 0 20px;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #00f0ff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .nav-links { display: flex; gap: 30px; list-style: none; }
        .nav-links a {
            color: #a0a0b0;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 5px 0;
        }
        .nav-links a:hover { color: #ff00ff; }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px; left: 0;
            width: 0; height: 2px;
            background: linear-gradient(90deg, #ff00ff, #00f0ff);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after { width: 100%; }

        .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 80px 20px 40px;
            position: relative;
            z-index: 1;
        }

        .article-header {
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 0, 255, 0.1);
        }
        .category-badge {
            display: inline-block;
            padding: 5px 16px;
            background: linear-gradient(135deg, rgba(255, 0, 255, 0.15), rgba(0, 240, 255, 0.15));
            border: 1px solid rgba(255, 0, 255, 0.3);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #ff00ff;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 15px;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #ffffff 0%, #ff00ff 50%, #00f0ff 100%);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 8s ease infinite;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: #888;
            font-size: 0.9rem;
        }
        .article-meta span { display: flex; align-items: center; gap: 5px; }
        .meta-dot { color: #ff00ff; }

        .video-wrapper {
            position: relative;
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 0, 255, 0.2);
            animation: borderGlow 3s ease-in-out infinite;
        }
        .video-responsive {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
        }
        .video-responsive iframe {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            border: none;
        }

        .tldr-box {
            background: linear-gradient(135deg, rgba(255, 0, 255, 0.08), rgba(0, 240, 255, 0.05));
            border: 1px solid rgba(255, 0, 255, 0.25);
            border-radius: 16px;
            padding: 25px 30px;
            margin: 30px 0;
            position: relative;
            overflow: hidden;
        }
        .tldr-box::before {
            content: 'TL;DR';
            position: absolute;
            top: -8px;
            left: 20px;
            background: #0a0a0f;
            padding: 0 12px;
            font-size: 0.85rem;
            font-weight: 800;
            color: #ff00ff;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
        }
        .tldr-box ul { padding-left: 20px; margin-top: 5px; }
        .tldr-box li { margin-bottom: 8px; color: #c0c0d0; }
        .tldr-box li::marker { color: #ff00ff; }

        .toc {
            background: rgba(20, 20, 35, 0.6);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(77, 77, 255, 0.2);
            border-radius: 16px;
            padding: 25px 30px;
            margin: 30px 0;
        }
        .toc-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #4d4dff;
            margin-bottom: 15px;
        }
        .toc-title::before { content: '\1F4D1 '; }
        .toc ol { padding-left: 20px; }
        .toc li { margin-bottom: 8px; }
        .toc a { color: #a0a0c0; text-decoration: none; font-size: 0.95rem; transition: all 0.3s ease; }
        .toc a:hover { color: #ff00ff; padding-left: 5px; }

        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 45px 0 20px;
            color: #fff;
            position: relative;
            padding-bottom: 10px;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 60px; height: 3px;
            background: linear-gradient(90deg, #ff00ff, #00f0ff);
            border-radius: 2px;
        }
        h3 { font-size: 1.35rem; font-weight: 600; margin: 30px 0 15px; color: #ff00ff; }
        h4 { font-size: 1.1rem; font-weight: 600; margin: 20px 0 10px; color: #00f0ff; }

        .article-content p { margin-bottom: 18px; color: #c8c8d8; font-size: 1.05rem; }
        .article-content strong { color: #fff; }
        .article-content a { color: #ff00ff; text-decoration: none; border-bottom: 1px solid rgba(255, 0, 255, 0.3); transition: all 0.3s ease; }
        .article-content a:hover { border-bottom-color: #ff00ff; }
        .article-content ul, .article-content ol { padding-left: 25px; margin-bottom: 18px; }
        .article-content li { margin-bottom: 8px; color: #c0c0d0; }
        .article-content li::marker { color: #ff00ff; }
        blockquote {
            border-left: 3px solid #00f0ff;
            padding: 15px 20px;
            margin: 20px 0;
            background: rgba(0, 240, 255, 0.05);
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #d0d0e0;
        }

        .infographic {
            background: rgba(15, 15, 25, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 0, 255, 0.15);
            border-radius: 20px;
            padding: 35px 30px;
            margin: 35px 0;
            position: relative;
            overflow: hidden;
        }
        .infographic::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: linear-gradient(135deg, rgba(255, 0, 255, 0.02), rgba(0, 240, 255, 0.02));
            pointer-events: none;
        }
        .infographic-title {
            font-size: 1.3rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 25px;
            color: #fff;
            text-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
            position: relative;
            z-index: 2;
        }

        .formula-container { position: relative; z-index: 2; }
        .formula-equation {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 25px;
            padding: 20px;
            background: rgba(255, 0, 255, 0.05);
            border-radius: 12px;
            border: 1px solid rgba(255, 0, 255, 0.2);
        }
        .formula-part {
            padding: 10px 18px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            text-align: center;
        }
        .formula-f { background: rgba(0, 240, 255, 0.15); color: #00f0ff; border: 1px solid rgba(0, 240, 255, 0.3); }
        .formula-a { background: rgba(255, 0, 255, 0.15); color: #ff00ff; border: 1px solid rgba(255, 0, 255, 0.3); }
        .formula-c { background: rgba(77, 77, 255, 0.15); color: #4d4dff; border: 1px solid rgba(77, 77, 255, 0.3); }
        .formula-e { background: rgba(57, 255, 20, 0.15); color: #39ff14; border: 1px solid rgba(57, 255, 20, 0.3); }
        .formula-plus { font-size: 1.5rem; color: #666; font-weight: 300; }
        .formula-equals { font-size: 1.5rem; color: #ff00ff; font-weight: 800; text-shadow: 0 0 10px rgba(255, 0, 255, 0.5); }
        .formula-result { background: linear-gradient(135deg, rgba(255, 0, 255, 0.2), rgba(0, 240, 255, 0.2)); color: #fff; border: 1px solid rgba(255, 0, 255, 0.4); font-size: 1.1rem; }
        .formula-details {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }
        .formula-detail-card {
            background: rgba(20, 20, 40, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 18px;
            transition: all 0.3s ease;
        }
        .formula-detail-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 0, 255, 0.3);
        }
        .formula-detail-card h5 { font-size: 1rem; margin-bottom: 8px; }
        .formula-detail-card p { font-size: 0.85rem; color: #999; margin: 0; line-height: 1.5; }
        .fd-f h5 { color: #00f0ff; }
        .fd-a h5 { color: #ff00ff; }
        .fd-c h5 { color: #4d4dff; }
        .fd-e h5 { color: #39ff14; }

        .principles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            position: relative;
            z-index: 2;
        }
        .principle-card {
            border-radius: 14px;
            padding: 22px 18px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .principle-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 3px;
        }
        .principle-card:hover { transform: translateY(-4px); }
        .p-contrast { background: rgba(0, 240, 255, 0.06); border: 1px solid rgba(0, 240, 255, 0.2); }
        .p-contrast::before { background: linear-gradient(90deg, #00f0ff, transparent); }
        .p-face { background: rgba(255, 0, 255, 0.06); border: 1px solid rgba(255, 0, 255, 0.2); }
        .p-face::before { background: linear-gradient(90deg, #ff00ff, transparent); }
        .p-text { background: rgba(77, 77, 255, 0.06); border: 1px solid rgba(77, 77, 255, 0.2); }
        .p-text::before { background: linear-gradient(90deg, #4d4dff, transparent); }
        .p-color { background: rgba(57, 255, 20, 0.06); border: 1px solid rgba(57, 255, 20, 0.2); }
        .p-color::before { background: linear-gradient(90deg, #39ff14, transparent); }
        .p-emotion { background: rgba(255, 136, 0, 0.06); border: 1px solid rgba(255, 136, 0, 0.2); }
        .p-emotion::before { background: linear-gradient(90deg, #ff8800, transparent); }
        .p-simple { background: rgba(255, 255, 0, 0.06); border: 1px solid rgba(255, 255, 0, 0.15); }
        .p-simple::before { background: linear-gradient(90deg, #ffff00, transparent); }
        .principle-icon { font-size: 2.2rem; margin-bottom: 10px; display: block; }
        .principle-card h5 { font-size: 0.95rem; margin-bottom: 6px; }
        .p-contrast h5 { color: #00f0ff; }
        .p-face h5 { color: #ff00ff; }
        .p-text h5 { color: #4d4dff; }
        .p-color h5 { color: #39ff14; }
        .p-emotion h5 { color: #ff8800; }
        .p-simple h5 { color: #ffff00; }
        .principle-card p { font-size: 0.8rem; color: #999; margin: 0; }

        .ba-container { position: relative; z-index: 2; }
        .ba-row {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 15px;
            align-items: center;
            margin-bottom: 15px;
        }
        .ba-card {
            border-radius: 12px;
            padding: 18px;
            min-height: 100px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .ba-before {
            background: rgba(255, 50, 50, 0.08);
            border: 1px solid rgba(255, 50, 50, 0.25);
        }
        .ba-after {
            background: rgba(57, 255, 20, 0.08);
            border: 1px solid rgba(57, 255, 20, 0.25);
        }
        .ba-card h5 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
        .ba-before h5 { color: #ff4444; }
        .ba-after h5 { color: #39ff14; }
        .ba-card p { font-size: 0.88rem; color: #bbb; margin: 0; }
        .ba-arrow {
            font-size: 1.5rem;
            color: #ff00ff;
            text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
            animation: pulse 2s ease infinite;
        }

        .ctr-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 15px;
            position: relative;
            z-index: 2;
        }
        .ctr-stat {
            text-align: center;
            padding: 20px 15px;
            border-radius: 14px;
            background: rgba(20, 20, 40, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }
        .ctr-stat:hover {
            transform: scale(1.05);
            border-color: rgba(0, 240, 255, 0.3);
        }
        .ctr-value {
            font-size: 2rem;
            font-weight: 800;
            display: block;
            margin-bottom: 5px;
        }
        .ctr-stat:nth-child(1) .ctr-value { color: #00f0ff; text-shadow: 0 0 15px rgba(0, 240, 255, 0.4); }
        .ctr-stat:nth-child(2) .ctr-value { color: #ff00ff; text-shadow: 0 0 15px rgba(255, 0, 255, 0.4); }
        .ctr-stat:nth-child(3) .ctr-value { color: #39ff14; text-shadow: 0 0 15px rgba(57, 255, 20, 0.4); }
        .ctr-stat:nth-child(4) .ctr-value { color: #4d4dff; text-shadow: 0 0 15px rgba(77, 77, 255, 0.4); }
        .ctr-stat:nth-child(5) .ctr-value { color: #ff8800; text-shadow: 0 0 15px rgba(255, 136, 0, 0.4); }
        .ctr-label { font-size: 0.8rem; color: #888; line-height: 1.4; }

        .author-box {
            display: flex;
            gap: 20px;
            align-items: center;
            background: rgba(20, 20, 35, 0.6);
            border: 1px solid rgba(255, 0, 255, 0.15);
            border-radius: 16px;
            padding: 25px;
            margin: 40px 0;
        }
        .author-avatar {
            width: 70px; height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ff00ff, #00f0ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 800;
            color: #0a0a0f;
            flex-shrink: 0;
        }
        .author-info h4 { color: #fff; font-size: 1.1rem; margin-bottom: 5px; }
        .author-info p { font-size: 0.9rem; color: #888; margin: 0; }

        .share-section {
            margin: 30px 0;
            padding: 25px;
            background: rgba(15, 15, 25, 0.6);
            border-radius: 16px;
            border: 1px solid rgba(0, 240, 255, 0.1);
            text-align: center;
        }
        .share-section h3 { font-size: 1.1rem; margin-bottom: 15px; color: #fff; }
        .share-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid;
        }
        .share-btn:hover { transform: translateY(-2px); }
        .share-twitter { color: #1DA1F2; border-color: rgba(29,161,242,0.3); background: rgba(29,161,242,0.1); }
        .share-twitter:hover { background: rgba(29,161,242,0.2); box-shadow: 0 5px 20px rgba(29,161,242,0.2); }
        .share-facebook { color: #4267B2; border-color: rgba(66,103,178,0.3); background: rgba(66,103,178,0.1); }
        .share-facebook:hover { background: rgba(66,103,178,0.2); box-shadow: 0 5px 20px rgba(66,103,178,0.2); }
        .share-linkedin { color: #0A66C2; border-color: rgba(10,102,194,0.3); background: rgba(10,102,194,0.1); }
        .share-linkedin:hover { background: rgba(10,102,194,0.2); box-shadow: 0 5px 20px rgba(10,102,194,0.2); }
        .share-reddit { color: #FF4500; border-color: rgba(255,69,0,0.3); background: rgba(255,69,0,0.1); }
        .share-reddit:hover { background: rgba(255,69,0,0.2); box-shadow: 0 5px 20px rgba(255,69,0,0.2); }

        .related-posts { margin: 40px 0; }
        .related-posts h3 { font-size: 1.3rem; margin-bottom: 20px; color: #fff; }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }
        .related-card {
            background: rgba(20, 20, 35, 0.6);
            border: 1px solid rgba(255, 0, 255, 0.1);
            border-radius: 14px;
            padding: 20px;
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
        }
        .related-card:hover {
            border-color: rgba(255, 0, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 0, 255, 0.1);
        }
        .related-card h4 { color: #fff; font-size: 1rem; margin-bottom: 8px; }
        .related-card p { color: #888; font-size: 0.85rem; margin: 0; }
        .related-cat { font-size: 0.75rem; color: #ff00ff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; display: block; }

        footer {
            text-align: center;
            padding: 30px 20px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 0, 255, 0.1);
            color: #555;
            font-size: 0.85rem;
        }
        footer a { color: #ff00ff; text-decoration: none; }

        @media (max-width: 768px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .container { padding: 70px 15px 30px; }
            .nav-links { gap: 15px; }
            .nav-links a { font-size: 0.85rem; }
            .formula-equation { flex-direction: column; }
            .formula-details { grid-template-columns: 1fr; }
            .principles-grid { grid-template-columns: repeat(2, 1fr); }
            .ctr-stats { grid-template-columns: repeat(2, 1fr); }
            .ba-row { grid-template-columns: 1fr; }
            .ba-arrow { transform: rotate(90deg); text-align: center; }
            .author-box { flex-direction: column; text-align: center; }
            .related-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.5rem; }
            .nav-container { height: 50px; }
            .nav-logo { font-size: 1.1rem; }
            .principles-grid { grid-template-columns: 1fr; }
            .ctr-stats { grid-template-columns: 1fr; }
            .share-buttons { flex-direction: column; align-items: center; }
        }

/* Quick Answer Box */
.quick-answer {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(77, 77, 255, 0.05));
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 16px;
    padding: 25px 30px;
    margin: 20px 0 30px;
    position: relative;
    overflow: hidden;
}
.quick-answer::before {
    content: 'QUICK ANSWER';
    position: absolute;
    top: -8px;
    left: 20px;
    background: #0a0a0f;
    padding: 0 12px;
    font-size: 0.85rem;
    font-weight: 800;
    color: #00f0ff;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.quick-answer p { color: #d0d0e0; margin: 5px 0 0; font-size: 1.05rem; line-height: 1.7; }

/* FAQ Section */
.faq-section { margin: 40px 0; }
.faq-section h2 { margin-bottom: 25px; }
.faq-item {
    background: rgba(20, 20, 35, 0.6);
    border: 1px solid rgba(255, 0, 255, 0.1);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-item:hover { border-color: rgba(255, 0, 255, 0.3); }
.faq-question {
    padding: 18px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #fff;
    font-size: 1.05rem;
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: #ff00ff;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}
.faq-item.open .faq-question::after { content: '-'; }
.faq-answer {
    padding: 0 25px 18px;
    color: #b0b0c0;
    font-size: 0.95rem;
    line-height: 1.7;
    display: none;
}
.faq-item.open .faq-answer { display: block; }

/* Sources Section */
.sources-section {
    margin: 30px 0;
    padding: 20px 25px;
    background: rgba(15, 15, 25, 0.5);
    border: 1px solid rgba(77, 77, 255, 0.15);
    border-radius: 14px;
}
.sources-section h3 { color: #4d4dff; font-size: 1.1rem; margin-bottom: 12px; }
.sources-section ul { padding-left: 20px; }
.sources-section li { margin-bottom: 6px; color: #888; font-size: 0.9rem; }
.sources-section a { color: #00f0ff; text-decoration: none; border-bottom: 1px solid rgba(0, 240, 255, 0.2); }
.sources-section a:hover { border-bottom-color: #00f0ff; }

/* Last Updated */
.last-updated { color: #666; font-size: 0.85rem; font-style: italic; }

/* FAQ Toggle Script - injected via CSS workaround */

/* ============================================
   GEO OPTIMIZATION ELEMENTS
   ============================================ */

/* Key Takeaway Box */
.key-takeaway {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.06), rgba(0, 240, 255, 0.04));
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-left: 4px solid #39ff14;
    border-radius: 0 14px 14px 0;
    padding: 20px 25px;
    margin: 25px 0;
}
.key-takeaway::before {
    content: 'KEY TAKEAWAY';
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: #39ff14;
    letter-spacing: 2px;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.4);
}
.key-takeaway p { color: #d0d0e0; margin: 0; font-size: 1rem; line-height: 1.7; }

/* Definition Box */
.definition-box {
    background: rgba(77, 77, 255, 0.06);
    border: 1px solid rgba(77, 77, 255, 0.2);
    border-radius: 14px;
    padding: 20px 25px;
    margin: 20px 0;
}
.definition-box::before {
    content: 'DEFINITION';
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: #4d4dff;
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.definition-box dt {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}
.definition-box dd {
    color: #b0b0c0;
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 25px 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 0, 255, 0.15);
}
.comparison-table thead {
    background: linear-gradient(135deg, rgba(255, 0, 255, 0.12), rgba(0, 240, 255, 0.08));
}
.comparison-table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 700;
    color: #ff00ff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 0, 255, 0.15);
}
.comparison-table td {
    padding: 12px 18px;
    font-size: 0.95rem;
    color: #c0c0d0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.comparison-table tbody tr:hover {
    background: rgba(255, 0, 255, 0.04);
}
.comparison-table tbody tr:last-child td {
    border-bottom: none;
}
.comparison-table .winner {
    color: #39ff14;
    font-weight: 600;
}

@media (max-width: 768px) {
    .comparison-table { font-size: 0.85rem; }
    .comparison-table th, .comparison-table td { padding: 10px 12px; }
}