:root {
            --primary: #1a365d;
            --primary-fg: #ffffff;
            --accent: #e53e3e;
            --accent-fg: #ffffff;
            --bg: #f7f8fa;
            --card: #ffffff;
            --foreground: #1a202c;
            --muted: #1c2b3a;
            --border: #e2e8f0;
            --topbar-bg: #0f1b2d;
            --topbar-fg: #cbd5e0;
            --tag-bg: #edf2f7;
            --tag-fg: #2a4365;
            --section-alt: #f0f4f8;
            --success: #38a169;
            --danger: #e53e3e;
            --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 8px 24px -4px rgba(0, 0, 0, 0.12), 0 4px 8px -4px rgba(0, 0, 0, 0.06);
        }

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

        body {
            font-family: 'Source Sans 3', -apple-system, sans-serif;
            background: var(--bg);
            color: var(--foreground);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Playfair Display', Georgia, serif;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            display: block;
            max-width: 100%;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        @media (min-width: 640px) {
            .container {
                padding: 0 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 2rem;
            }
        }

        /* ===== SECTION HEADER ===== */
        .section-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .section-header h2 {
            font-size: 1.25rem;
            white-space: nowrap;
        }

        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        .section-header .line {
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .section-header .view-all {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            transition: opacity 0.2s;
        }

        .section-header .view-all:hover {
            opacity: 0.8;
        }

        /* ===== CATEGORY BADGE ===== */
        .category-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.125rem 0.5rem;
            font-size: 0.6875rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            background: var(--accent);
            color: var(--accent-fg);
            font-family: 'Source Sans 3', sans-serif;
        }

        /* ===== ARTICLE CARD ===== */
        .article-card {
            cursor: pointer;
            transition: all 0.3s;
        }

        .article-card:hover .article-title {
            color: var(--accent);
        }

        .article-card:hover .article-img {
            transform: scale(1.03);
        }

        .article-img-wrap {
            overflow: hidden;
            border-radius: 2px;
        }

        .article-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .article-title {
            font-family: 'Playfair Display', Georgia, serif;
            font-weight: 700;
            transition: color 0.2s;
            color: var(--foreground);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.75rem;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .article-meta .author {
            font-weight: 500;
            color: rgba(26, 32, 44, 0.8);
        }

        .company-tag {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.6875rem;
            background: var(--tag-bg);
            color: var(--tag-fg);
            padding: 0.125rem 0.375rem;
            border-radius: 0.25rem;
        }

        /* ===== HERO CARD ===== */
        .hero-card .article-img-wrap {
            aspect-ratio: 16/10;
            margin-bottom: 1rem;
        }

        .hero-card .article-title {
            font-size: 1.5rem;
            margin-top: 0.75rem;
            margin-bottom: 0.75rem;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            .hero-card .article-title {
                font-size: 1.875rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-card .article-title {
                font-size: 2.25rem;
            }
        }

        .hero-card .excerpt {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        /* ===== MEDIUM CARD ===== */
        .medium-card .article-img-wrap {
            aspect-ratio: 16/10;
            margin-bottom: 0.75rem;
        }

        .medium-card .article-title {
            font-size: 0.9375rem;
            margin-top: 0.5rem;
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        /* ===== SMALL CARD ===== */
        .small-card {
            display: flex;
            gap: 0.75rem;
        }

        .small-card .article-img-wrap {
            width: 6rem;
            height: 5rem;
            flex-shrink: 0;
        }

        .small-card .article-title {
            font-size: 0.875rem;
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .small-card .small-meta {
            margin-top: 0.375rem;
            font-size: 0.75rem;
            color: var(--muted);
        }

        /* ===== LIST CARD ===== */
        .list-card {
            display: flex;
            gap: 1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border);
        }

        .list-card:last-child {
            border-bottom: none;
        }

        .list-card .list-content {
            flex: 1;
            min-width: 0;
        }

        .list-card .article-title {
            font-size: 0.875rem;
            line-height: 1.35;
            margin-bottom: 0.25rem;
        }

        .list-card .list-excerpt {
            font-size: 0.75rem;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-card .list-meta {
            margin-top: 0.5rem;
            font-size: 0.75rem;
            color: var(--muted);
        }

        .list-card .list-thumb {
            width: 5rem;
            height: 4rem;
            flex-shrink: 0;
            border-radius: 2px;
            overflow: hidden;
        }

        /* ===== SECTION BACKGROUNDS ===== */
        .section-alt {
            background: var(--section-alt);
        }

        .section-default {
            background: var(--bg);
        }

        /* ===== GRID LAYOUTS ===== */
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 2fr 1fr;
            }
        }

        .market-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 1024px) {
            .market-grid {
                grid-template-columns: 2fr 3fr;
            }
        }

        .market-grid-reversed {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 1024px) {
            .market-grid-reversed {
                grid-template-columns: 3fr 2fr;
            }
        }

        .card-panel {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            padding: 1rem 1.5rem;
        }

        .card-panel h3 {
            font-size: 1rem;
            margin-bottom: 0.75rem;
        }

        /* ===== TRENDING ===== */
        .trending-grid {
            display: grid;
            grid-template-columns: 1fr;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .trending-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .trending-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }

        .trending-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1rem;
            border-bottom: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.3s;
        }

        @media (min-width: 1024px) {
            .trending-item {
                border-bottom: none;
                border-right: 1px solid var(--border);
            }

            .trending-item:last-child {
                border-right: none;
            }
        }

        .trending-item:hover .article-title {
            color: var(--accent);
        }

        .trending-number {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1;
            color: var(--border);
        }

        .trending-item .article-title {
            font-size: 0.8125rem;
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }

        .trending-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.6875rem;
            color: var(--muted);
        }

        /* ===== TICKER ===== */
        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }

            100% {
                transform: translateX(-50%);
            }
        }

        .ticker-track {
            display: flex;
            animation: ticker-scroll 30s linear infinite;
            white-space: nowrap;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            margin: 0 1rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
        }

        .ticker-item .code {
            font-weight: 600;
        }

        .ticker-up {
            color: #68d391;
        }

        .ticker-down {
            color: #fc8181;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--topbar-bg);
            color: var(--topbar-fg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .footer-heading {
            font-size: 0.8125rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.625rem;
        }

        .footer-links a {
            font-size: 0.875rem;
            opacity: 0.7;
            transition: all 0.2s;
        }

        .footer-links a:hover {
            opacity: 1;
            color: var(--accent);
        }

        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .footer-tag {
            padding: 0.25rem 0.625rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 0.25rem;
            font-size: 0.75rem;
            transition: all 0.2s;
        }

        .footer-tag:hover {
            background: var(--accent);
            color: var(--accent-fg);
        }

        .social-icons {
            display: flex;
            gap: 0.75rem;
            margin-top: 1.25rem;
        }

        .social-icon {
            width: 2rem;
            height: 2rem;
            border-radius: 0.25rem;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.6875rem;
            font-weight: 700;
            transition: all 0.2s;
        }

        .social-icon:hover {
            background: var(--accent);
            color: var(--accent-fg);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            font-size: 0.75rem;
            opacity: 0.6;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
            }
        }

        .footer-bottom-links {
            display: flex;
            gap: 1rem;
        }

        .footer-bottom-links a:hover {
            opacity: 1;
        }

        /* ===== SPACE BETWEEN CARDS ===== */
        .side-articles>*+* {
            margin-top: 1rem;
        }