.random-topic-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.75fr);
    gap: 1.4rem;
    align-items: start;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.72rem;
    border: 1px solid #b7d4ff;
    border-radius: 999px;
    background: #f3f8ff;
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}
.intent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}
.intent-list span {
    padding: 0.34rem 0.68rem;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    background: #ffffff;
    color: #475569;
    font-size: 0.8rem;
}
.random-topic-panel {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.9rem;
    padding: 1.1rem;
    border: 1px solid #d8e4f2;
    border-radius: 12px;
    background: #fbfdff;
}
.panel-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #2563eb;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.15rem;
}
.random-topic-panel strong {
    display: block;
    color: #0f172a;
    margin-bottom: 0.35rem;
}
.random-topic-panel span {
    display: block;
    color: #64748b;
    font-size: 0.87rem;
    line-height: 1.7;
}
.topic-entry-first {
    padding-top: 1.6rem;
}
.entry-header {
    text-align: center;
    margin-bottom: 1.35rem;
}
.entry-header h2 {
    font-size: 1.35rem;
    color: #0f172a;
    margin-bottom: 0.45rem;
}
.entry-header p {
    max-width: 720px;
    margin: 0 auto;
    color: #64748b;
    font-size: 0.92rem;
    line-height: 1.75;
}
.entry-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.95rem;
}
.entry-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.2rem;
    border: 1px solid #d8e4f2;
    border-radius: 12px;
    background: #ffffff;
    color: inherit;
    text-decoration: none;
    transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.entry-card:hover {
    transform: translateY(-2px);
    border-color: #93c5fd;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    text-decoration: none;
}
.entry-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #eff6ff;
    font-size: 1.5rem;
}
.entry-name {
    font-size: 1rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.24rem;
}
.entry-desc {
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 0.32rem;
}
.entry-tips {
    color: #1d4ed8;
    font-size: 0.8rem;
    line-height: 1.6;
}
.entry-arrow {
    color: #2563eb;
    font-size: 0.86rem;
    font-weight: 700;
}
.empty-entry {
    text-align: center;
    color: #64748b;
    margin: 0;
}
.scenario-grid,
.rule-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.scenario-card,
.rule-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.2rem;
}
.scenario-title,
.rule-title {
    font-size: 0.98rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.36rem;
}
.scenario-desc,
.rule-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.75;
}
.faq-wrap {
    max-width: 860px;
}

@media (max-width: 900px) {
    .random-topic-hero,
    .scenario-grid,
    .rule-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .entry-card {
        grid-template-columns: auto minmax(0, 1fr);
    }
    .entry-arrow {
        grid-column: 2;
    }
}