body.about-page {
            font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Segoe UI", sans-serif;
        }
        .about-section-alt {
            background: transparent;
        }
        .about-page .features-section {
            background: transparent !important;
        }
        .about-story-card,
        .about-code-card,
        .about-security-card,
        .about-cta-card,
        .about-mini-card {
            background: rgba(255,255,255,0.72);
            border: 1px solid rgba(255,255,255,0.56);
            box-shadow: 0 20px 44px rgba(15, 23, 42, 0.08);
            backdrop-filter: blur(16px);
            border-radius: 24px;
        }
        [data-theme="dark"] .about-story-card,
        [data-theme="dark"] .about-code-card,
        [data-theme="dark"] .about-security-card,
        [data-theme="dark"] .about-cta-card,
        [data-theme="dark"] .about-mini-card {
            background: rgba(15, 23, 42, 0.72);
            border-color: rgba(148, 163, 184, 0.16);
        }
        .about-mini-card {
            padding: 1rem 0.8rem;
            text-align: center;
            height: 100%;
        }
        .about-mini-icon {
            font-size: 1.25rem;
            margin-bottom: 0.55rem;
        }
        .about-section-title {
            margin-bottom: 1.25rem;
        }
        .about-page h1,
        .about-page h2,
        .about-page h3,
        .about-page h4,
        .about-page h5,
        .about-page h6 {
            font-family: "Space Grotesk", "Noto Sans KR", sans-serif;
            letter-spacing: -0.02em;
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 0.75rem;
            top: 0;
            height: 100%;
            width: 2px;
            background: var(--gradient-primary);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        
        .timeline-marker {
            position: absolute;
            left: -2rem;
            top: 0.25rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: 2px solid white;
            box-shadow: 0 0 0 2px var(--border);
        }
        
        .code-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }
        
        .code-block {
            background: rgba(0, 0, 0, 0.05);
            border-radius: var(--radius-md);
            padding: 1rem;
            font-family: 'Courier New', monospace;
            font-size: 0.85rem;
            line-height: 1.4;
        }
        
        [data-theme="dark"] .code-block {
            background: rgba(0, 0, 0, 0.3);
        }