{# ── 单时间段区块 ── #}
{# segment: { time_range, title, content } #}
<div class="segment-block">
    <div class="segment-header">
        <span>⏱ {{ segment.time_range }}</span>
        {% if segment.title %}
        <span style="margin-left: 12px;">{{ segment.title }}</span>
        {% endif %}
    </div>
    {% if segment.content %}
    <div class="segment-content">
        {{ segment.content }}
    </div>
    {% endif %}
</div>