.tool-section {
    padding: 3rem 0 5rem;
    background: #f8f9fa;
}
/* 端口扫描提示 */
.port-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #fef9e7 0%, #fefce8 100%);
    border: 1px solid #fde68a;
}
.port-notice-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #fbbf24;
    color: #fff;
}
.port-notice-body strong {
    display: block;
    font-size: 0.85rem;
    color: #92400e;
    margin-bottom: 2px;
}
.port-notice-body p {
    font-size: 0.82rem;
    color: #a16207;
    line-height: 1.55;
}
.tool-page-header {
    padding-top: 1rem;
}
.tool-page-icon {
    width: 72px; height: 72px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.tool-search-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.tool-search-card .input-group-text {
    border-radius: 12px 0 0 12px;
    border-color: #dee2e6;
}
.tool-search-card .form-control {
    border-color: #dee2e6;
}
.tool-quick-tags {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.tool-quick-label {
    font-size: 0.8rem; color: #6c757d; font-weight: 500; margin-right: 4px;
}
.tool-quick-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #f1f3f5;
    border-radius: 20px;
    font-size: 0.78rem;
    color: #495057;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.tool-quick-tag:hover {
    background: #e9ecef;
    color: #212529;
    border-color: #dee2e6;
}
.tool-result-area {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
#port-table-wrap {
    border-radius: 10px;
    overflow: hidden;
}
#port-table-wrap th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
#port-table-wrap td {
    font-size: 0.9rem;
}