.tools-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0 1.75rem;
}
.tools-page-head h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    letter-spacing: -0.02em;
}
.tools-page-head p {
    margin: 0.4rem 0 0;
    color: #6b7280;
    font-size: 0.98rem;
    max-width: 42rem;
}
.tools-section-title {
    margin: 0 0 1rem;
    color: #333;
    font-size: 1.5rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
    scroll-margin-top: 5rem;
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
.tool-card {
    display: flex;
    align-items: flex-start;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #eee;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease-in-out;
    height: 100%;
}
.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    border-color: #667eea;
}
.tool-card.tool-card-primary {
    border-left: 4px solid #667eea;
}
.tool-icon {
    font-size: 2.5rem;
    margin-right: 1rem;
    line-height: 1;
}
.tool-info {
    flex: 1;
}
.tool-info h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
}
.tool-info p {
    margin: 0;
    font-size: 0.85rem;
    color: #718096;
    line-height: 1.4;
}

.tools-intro {
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}
.tools-intro-banner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.1rem;
}
.tools-intro-banner h2 {
    margin: 0;
    font-size: 1.25rem;
    color: #1f2937;
}
.tools-intro-banner p {
    margin: 0.3rem 0 0;
    color: #6b7280;
    font-size: 0.9rem;
}
.tools-intro-all {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    background: #667eea;
    color: #fff;
    border-radius: 8px;
    font-weight: 650;
    font-size: 0.88rem;
    text-decoration: none;
}
.tools-intro-all:hover {
    background: #5568d3;
    color: #fff;
}
.tools-intro-group {
    margin-bottom: 1.15rem;
}
.tools-intro-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.tools-intro-head h3 {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.tools-intro-head a {
    color: #667eea;
    font-size: 0.78rem;
    font-weight: 650;
    text-decoration: none;
    white-space: nowrap;
}
.tools-intro-head a:hover {
    text-decoration: underline;
}
.tools-intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 0.5rem;
}
.tool-mini {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    background: #fff;
    border: 1px solid #eef0f4;
    border-radius: 10px;
    padding: 0.55rem 0.6rem;
    text-decoration: none;
    color: inherit;
    min-height: 4.15rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.tool-mini:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.1);
}
.tool-mini-icon {
    font-size: 1.15rem;
    line-height: 1;
}
.tool-mini-title {
    font-size: 0.78rem;
    font-weight: 650;
    color: #1f2937;
    line-height: 1.25;
}