.article-hero {
    height: 100vh;
    height: 100svh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 600px;
}

@supports (-webkit-touch-callout: none) {
    .article-hero {
        background-attachment: scroll;
        background-size: cover;
        -webkit-background-size: cover;
    }
}

.article-hero-quote {
    color: white;
    font-size: 72px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-align: center;
    padding: 40px;
    max-width: 1000px;
    mix-blend-mode: difference;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.article-content-section {
    background: white;
    padding: 80px 40px;
    min-height: 100vh;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
}

.article-meta {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eee;
}

.article-date {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #999;
    margin-bottom: 10px;
}

.article-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #333;
    margin-bottom: 20px;
}

.article-subtitle {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #666;
}

.article-body {
    color: #333;
}

.article-paragraph {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #333;
    margin-bottom: 30px;
}

.article-section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #333;
    margin: 50px 0 25px 0;
}

.article-highlight {
    background: rgba(255, 235, 10, 0.271);
    padding: 8px 8px;
    border-radius: 4px;
    color: #000;
}

.article-quote {
    font-family: 'MonospaceFont', 'Courier New', Courier, monospace;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.05em;
    color: #333;
    margin: 40px 0;
    padding: 30px;
    border-left: 4px solid #333;
    background: rgba(0, 0, 0, 0.02);
}

.article-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
    padding: 30px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #333;
    display: block;
}

.stat-label {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #666;
    margin-top: 10px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #999;
    text-decoration: none;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
    margin-bottom: 40px;
}

.back-link:hover {
    color: #333;
}

.back-arrow {
    width: 16px;
    height: 16px;
    transform: rotate(-90deg);
    filter: brightness(0) saturate(100%) invert(75%) sepia(16%) saturate(0%) hue-rotate(227deg) brightness(85%) contrast(85%);
    transition: filter 0.3s ease;
}

.back-link:hover .back-arrow {
    filter: brightness(0) saturate(100%) invert(20%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(0%) contrast(100%);
}

@media (max-width: 768px) {
    .article-hero {
        background-attachment: scroll;
        min-height: 500px;
        height: 100vh;
        height: 100svh;
    }

    .article-hero-quote {
        font-size: 48px;
        line-height: 1.2;
        letter-spacing: -0.01em;
        padding: 20px;
    }

    .article-content-section {
        padding: 60px 20px;
    }

    .article-title {
        font-size: 42px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .article-subtitle {
        font-size: 20px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .article-section-title {
        font-size: 28px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .article-paragraph {
        font-size: 18px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .article-quote {
        font-size: 24px;
        line-height: 1.2;
        letter-spacing: -0.01em;
        padding: 20px;
    }

    .stat-number {
        font-size: 36px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .stat-label {
        font-size: 14px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .back-link {
        font-size: 16px;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }
}

@media (max-width: 480px) {
    .article-hero {
        background-attachment: scroll;
        min-height: 400px;
        height: 100vh;
        height: 100svh;
    }

    .article-hero-quote {
        font-size: 36px;
        line-height: 1.2;
    }

    .article-title {
        font-size: 32px;
        line-height: 1.2;
    }

    .article-subtitle {
        font-size: 18px;
        line-height: 1.2;
    }

    .article-section-title {
        font-size: 24px;
        line-height: 1.2;
    }

    .article-paragraph {
        font-size: 16px;
        line-height: 1.2;
    }

    .article-quote {
        font-size: 20px;
        line-height: 1.2;
    }

    .stat-number {
        font-size: 28px;
        line-height: 1.2;
    }

    .stat-label {
        font-size: 12px;
        line-height: 1.2;
    }

    .back-link {
        font-size: 14px;
        line-height: 1.2;
    }
}