/* 工具页面样式：仅作用于 .tool-page-wrapper 容器内，完全隔离 */
.tool-page-wrapper {
    width: 100%;
    margin: 40px auto;
    padding: 0 0px;
}

/* 面包屑导航 */
.tool-page-wrapper .breadcrumb {
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: #6a7c95;
}

.tool-page-wrapper .breadcrumb a {
    color: #4a6491;
    text-decoration: none;
    transition: color 0.3s ease;
}

.tool-page-wrapper .breadcrumb a:hover {
    color: #2c3e50;
    text-decoration: underline;
}

.tool-page-wrapper .breadcrumb span {
    color: #333;
    font-weight: 500;
}

/* 工具头部 */
.tool-page-wrapper .tool-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e6ed;
}

.tool-page-wrapper .tool-header h1 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.tool-page-wrapper .tool-header p {
    font-size: 1.1rem;
    color: #6a7c95;
    max-width: 800px;
    margin: 0 auto;
}

/* 工具内容区 */
.tool-page-wrapper .tool-content {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    padding: 40px;
    margin-bottom: 40px;
    text-align: center;
}

.tool-page-wrapper .tool-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4a6491 0%, #667eea 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 6px 20px rgba(74, 100, 145, 0.3);
}

.tool-page-wrapper .tool-icon i {
    font-size: 2.5rem;
    color: white;
}

.tool-page-wrapper .coming-soon {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 20px;
}

.tool-page-wrapper .tool-content p {
    color: #6a7c95;
    line-height: 1.8;
    margin-bottom: 30px;
}

.tool-page-wrapper .back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #4a6491;
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 100, 145, 0.2);
}

.tool-page-wrapper .back-link:hover {
    background: #3a5070;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 100, 145, 0.3);
}

.tool-page-wrapper .back-link i {
    font-size: 1rem;
}

/* 工具特性卡片 */
.tool-page-wrapper .tool-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.tool-page-wrapper .feature-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.tool-page-wrapper .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.tool-page-wrapper .feature-card i {
    font-size: 2rem;
    color: #4a6491;
    margin-bottom: 15px;
}

.tool-page-wrapper .feature-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.tool-page-wrapper .feature-card p {
    color: #6a7c95;
    line-height: 1.6;
}

/* 常见问题 */
.tool-page-wrapper .tool-faq {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.tool-page-wrapper .tool-faq h2 {
    font-size: 1.8rem;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e6ed;
}

.tool-page-wrapper .faq-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f4f8;
}

.tool-page-wrapper .faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.tool-page-wrapper .faq-item h3 {
    font-size: 1.15rem;
    color: #4a6491;
    margin-bottom: 10px;
}

.tool-page-wrapper .faq-item p {
    color: #6a7c95;
    line-height: 1.6;
}

/* 工具功能区（可根据具体工具扩展） */
.tool-page-wrapper .tool-function {
    background: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.tool-page-wrapper .tool-input {
    width: 100%;
    padding: 16px;
    border: 2px solid #e0e6ed;
    border-radius: 12px;
    font-size: 1rem;
    margin-bottom: 20px;
    resize: vertical;
    min-height: 120px;
}

.tool-page-wrapper .tool-input:focus {
    outline: none;
    border-color: #4a6491;
    box-shadow: 0 0 0 3px rgba(74, 100, 145, 0.1);
}

.tool-page-wrapper .tool-btn {
    padding: 12px 24px;
    background: #4a6491;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
    margin-bottom: 15px;
}

.tool-page-wrapper .tool-btn:hover {
    background: #3a5070;
    transform: translateY(-2px);
}

.tool-page-wrapper .tool-btn.secondary {
    background: #e0e6ed;
    color: #2c3e50;
}

.tool-page-wrapper .tool-btn.secondary:hover {
    background: #d0d9e6;
}

.tool-page-wrapper .tool-result {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e0e6ed;
    word-break: break-all;
}

/* 响应式设计（仅工具页面） */
@media (max-width: 768px) {
    .tool-page-wrapper .tool-header h1 {
        font-size: 1.8rem;
    }
    
    .tool-page-wrapper .tool-content {
        padding: 30px 20px;
    }
    
    .tool-page-wrapper .tool-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tool-page-wrapper .tool-faq {
        padding: 30px 20px;
    }
    
    .tool-page-wrapper .tool-btn {
        display: block;
        width: 100%;
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .tool-page-wrapper .tool-header h1 {
        font-size: 1.5rem;
    }
    
    .tool-page-wrapper .tool-header p {
        font-size: 1rem;
    }
    
    .tool-page-wrapper .tool-icon {
        width: 60px;
        height: 60px;
    }
    
    .tool-page-wrapper .tool-icon i {
        font-size: 1.8rem;
    }
    
    .tool-page-wrapper .coming-soon {
        font-size: 1rem;
    }
}