.tool-section {
    padding: 2rem 0 5rem;
    background: #fff;
}

/* ========== 模式切换 ========== */
.zip-mode-tabs {
    display: flex;
    gap: 0.5rem;
    background: #f1f5f9;
    border-radius: 12px;
    padding: 0.35rem;
}
.zip-mode-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border: none;
    background: transparent;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s;
}
.zip-mode-tab:hover { color: #334155; }
.zip-mode-tab.active {
    background: #fff;
    color: #1e293b;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ========== 查询卡片 ========== */
.zip-search-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.5rem;
}
.zip-search-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.75rem;
}

/* 快速标签 */
.zip-tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s;
}
.zip-tag:hover {
    background: #e0e7ff;
    border-color: #818cf8;
    color: #4f46e5;
}

/* ========== 结果卡片 ========== */
.zip-result-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.5rem;
}
.zip-result-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

/* 信息网格 */
.zip-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}
.zip-info-item {
    background: #fff;
    padding: 0.9rem 1.1rem;
}
.zip-info-item:nth-child(odd) { background: #fafbfc; }
.zip-info-label {
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}
.zip-info-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
}
.zip-info-value.mono {
    font-family: 'SF Mono','Fira Code','Consolas',monospace;
}
.zip-info-value.highlight {
    font-size: 1.15rem;
    font-weight: 700;
    color: #f59e0b;
    letter-spacing: 2px;
}

/* 多结果表格 */
.zip-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.zip-table th {
    text-align: left;
    padding: 0.6rem 0.9rem;
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    border-bottom: 2px solid #e2e8f0;
}
.zip-table td {
    padding: 0.65rem 0.9rem;
    color: #1e293b;
    border-bottom: 1px solid #f1f5f9;
}
.zip-table tbody tr:hover td { background: #f8fafc; }
.zip-table .zip-code-col { font-family: 'SF Mono','Fira Code','Consolas',monospace; font-weight: 600; color: #f59e0b; }

/* 无结果 */
.zip-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

@media (max-width: 767px) {
    .tool-section { padding: 1.5rem 0 3rem; }
    .zip-info-grid { grid-template-columns: 1fr; }
    .zip-mode-tab { font-size: 0.78rem; padding: 0.45rem 0.7rem; }
}