/* Article Content Formatting Base */
.article-container {
    max-width: 760px;
    margin: 40px auto;
    padding: 0 20px;
}

.article-meta {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.article-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text);
}

.article-content h2 {
    font-size: 1.65rem;
    margin: 44px 0 16px 0;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

.article-content h3 {
    font-size: 1.25rem;
    margin: 28px 0 12px 0;
    color: var(--text);
}

.article-content p {
    line-height: 1.75;
    margin-bottom: 20px;
    color: var(--text);
    opacity: 0.95;
}

.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
    color: var(--text);
}

.article-content li {
    margin-bottom: 8px;
    line-height: 1.65;
}

/* Code Block Styling */
.article-content code {
    background: rgba(255, 255, 255, 0.08);
    padding: 3px 6px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: var(--accent);
}

.article-content pre {
    background: #0b0f1a;
    border: 1px solid var(--border);
    padding: 18px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 24px;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Notice Panels & Alerts */
.callout-box {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: 18px;
    border-radius: var(--radius);
    margin: 28px 0;
}

.callout-box.warning {
    background: rgba(239, 68, 68, 0.07);
    border-color: rgba(239, 68, 68, 0.2);
    border-left: 4px solid #ef4444;
}

.callout-box h4 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.callout-box p {
    margin: 0;
    font-size: 0.95rem;
}

/* Container block holding the screenshot and the text label */
.image-frame {
    background-color: transparent;
    /* No background color */
    border: none;
    /* Removed the outline block line */
    padding: 0;
    /* Removed the internal box space */
    margin: 28px 0;
    /* Keeps clean vertical spacing between steps */
    text-align: center;
}

/* The actual code compilation screenshot image element */
.image-frame img {
    max-width: 100%;
    /* Keep system assets inside container bounds */
    height: auto;
    /* Scale dynamic hardware metrics natively */
    border-radius: 0px;
    /* Match container corner curvature flow */
    display: block;
    /* Clear line-height vertical spacing bugs */
    margin: 0 auto 5px auto;
    /* Center horizontal layout and space caption */
}

/* The figure label tracking reference text below */
.image-caption {
    color: #64748b;
    /* Subdued dark scheme text layout gray */
    font-size: 0.95rem;
    /* Highly legible structural paragraph font */
    font-family: ui-sans-serif, system-ui, sans-serif;
    letter-spacing: 0.02em;
    /* Balanced clear technical document tracking */
}