.howto-intro {
        margin-bottom: 24px; padding: 16px 20px;
        background: var(--color-primary-bg, rgba(52,152,219,0.06));
        border-left: 3px solid var(--color-primary);
        border-radius: 0 var(--border-radius, 8px) var(--border-radius, 8px) 0;
    }
    .howto-intro p { margin: 0; font-size: var(--font-size-sm, 14px); line-height: 1.6; }
    .howto-list { padding-left: 20px; margin-bottom: 24px; }
    .howto-list li { margin-bottom: var(--spacing-sm); font-size: var(--font-size-sm, 14px); line-height: 1.5; color: var(--color-text); }
    .howto-numbered-steps { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
    .howto-num-step {
        display: flex; gap: 14px; padding: 12px 16px;
        background: var(--color-background); border-radius: var(--border-radius, 8px);
    }
    .howto-num {
        width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
        background: var(--color-primary); color: var(--button-primary-text, var(--color-hero-text, #fff));
        border-radius: 50%; font-weight: var(--font-weight-bold, 700); font-size: var(--font-size-xs, 12px); flex-shrink: 0;
    }
    .howto-num-step strong { font-size: var(--font-size-sm, 14px); color: var(--color-secondary); }
    .howto-num-step p { margin: 4px 0 0; font-size: var(--font-size-xs, 12px); color: var(--color-text-muted); }
    .howto-fields-table { display: flex; flex-direction: column; gap: var(--spacing-sm); margin-bottom: var(--spacing-lg); }
    .howto-field {
        display: flex; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--color-border);
    }
    .howto-field-name { font-weight: var(--font-weight-semibold, 600); font-size: var(--font-size-xs, 12px); min-width: 120px; flex-shrink: 0; }
    .howto-field-desc { font-size: var(--font-size-xs, 12px); color: var(--color-text-muted); }
    .howto-tip {
        padding: 12px 16px; margin-bottom: 24px;
        background: var(--color-success-bg); border-radius: var(--border-radius, 8px);
        font-size: var(--font-size-xs, 12px); line-height: 1.5;
    }
    h2 { font-size: var(--font-size-lg, 18px); margin: 24px 0 12px; color: var(--color-secondary); }
    .guide-nav-row { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; }