.about-sub-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 48px;
            margin-bottom: 12px;
            padding-top: 4px;
        }
        .about-sub-header .back-link {
            color: var(--primary);
            font-size: 24px;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            transition: background 0.2s;
        }
        .about-sub-header .back-link:active { background: rgba(15, 31, 56, 0.08); }
        .about-sub-header .sub-title {
            flex: 1;
            text-align: center;
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            color: var(--primary);
        }
        .about-sub-header .spacer { width: 40px; flex-shrink: 0; }

        .about-page-wrap {
            width: 100%;
            padding-bottom: 8px;
            box-sizing: border-box;
        }
        .about-page-header { text-align: center; margin-bottom: 28px; }
        .about-page-header h1 {
            font-size: 22px; font-weight: 800; color: var(--primary); margin: 0 0 10px 0; line-height: 1.35;
        }
        .about-page-lead {
            font-size: 15px; font-weight: 600; color: var(--text-main); line-height: 1.55; margin: 0 0 8px 0;
        }
        .about-page-sub { font-size: 13px; color: var(--text-sub); margin: 0; line-height: 1.5; }
        .about-card {
            background: white; border-radius: 16px; padding: 20px; margin-bottom: 14px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        }
        .about-card h2 {
            font-size: 16px; font-weight: 700; color: var(--primary); margin: 0 0 12px 0;
            display: flex; align-items: center; gap: 8px;
        }
        .about-card p, .about-card li {
            font-size: 14px; line-height: 1.7; color: var(--text-main); margin: 0 0 10px 0;
        }
        .about-card ul { margin: 0; padding-left: 20px; }
.about-card li { margin-bottom: 6px; }

.about-title-sub {
    font-weight: 600;
    font-size: 0.85em;
    color: var(--text-sub);
}

.about-icon-accent {
    color: var(--accent);
}