/* ============================================================
   AI金融计算器 - 城市综合枢纽页 (Batch 3 /city/ 试点)
   仅含枢纽页专属组件，基础组件(.card/.data-table/.timeline 等)
   复用 social-insurance-calculator/style.css
   ============================================================ */

/* ── 四工具入口卡 ── */
.tool-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 4px;
}
@media (max-width: 768px) {
    .tool-card-grid { grid-template-columns: repeat(2, 1fr); }
}
.tool-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.15);
    transition: all 0.25s ease;
}
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}
.tool-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}
.tool-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: #333;
    margin-bottom: 6px;
}
.tool-desc {
    font-size: 0.82rem;
    color: #6c757d;
    line-height: 1.6;
    flex: 1;
}
.tool-go {
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #667eea;
}

/* ── 结论卡 ── */
.conclusion-card {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 18px;
    padding: 22px 26px;
    margin-bottom: 22px;
}
.concl-title {
    font-weight: 700;
    color: #4a5568;
    margin-bottom: 14px;
    font-size: 1.05rem;
}
.concl-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
@media (max-width: 768px) {
    .concl-grid { grid-template-columns: 1fr; }
}
.concl-item {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}
.concl-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #667eea;
    margin-bottom: 4px;
}
.concl-label {
    font-size: 0.82rem;
    color: #6c757d;
}

/* ── 键值网格 (公积金/个税速览) ── */
.kv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (max-width: 768px) {
    .kv-grid { grid-template-columns: 1fr; }
}
.kv {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.kv-k {
    font-size: 0.8rem;
    color: #6c757d;
}
.kv-v {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

/* ── 数据来源列表 ── */
.src-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px;
}
.src-date {
    color: #667eea;
    font-weight: 600;
    font-size: 0.85rem;
}