/* ========== 内容区域 ========== */
.tool-section {
    padding: 3rem 0 5rem;
    background: #fff;
}

/* ========== 卡片样式 ========== */
.tool-card {
    display: block;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1.5rem;
    text-decoration: none;
    transition: all 0.25s ease;
    height: 100%;
}
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-color: #bfdbfe;
}
.tool-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.tool-card-icon svg {
    flex-shrink: 0;
}
.tool-card-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.45rem;
}
.tool-card-desc {
    font-size: 0.82rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.tool-card-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 500;
    color: #2563eb;
    margin-top: 0.75rem;
    transition: gap 0.25s ease;
}
.tool-card:hover .tool-card-link {
    gap: 0.35rem;
}

/* ========== 自定义图标颜色 ========== */
.bg-purple {
    background-color: rgba(111, 66, 193, 0.1) !important;
}
.text-purple {
    color: #6f42c1 !important;
}
.bg-teal {
    background-color: rgba(32, 201, 151, 0.1) !important;
}
.text-teal {
    color: #20c997 !important;
}

/* ========== 使用须知 ========== */
.notice-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
}
.notice-header {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.85rem;
}
.notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.notice-list li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.8;
}
.notice-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #94a3b8;
}

/* ========== 移动端适配 ========== */
@media (max-width: 767px) {
    .tool-section { padding: 2rem 0 3rem; }
}