/* ========================================
   云舟联科 - 子页面统一样式
   与首页风格保持一致 2024
======================================== */

/* ===== Banner区 - 统一深色工业风 ===== */
.page-banner {
    min-height: 400px;
    background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
    position: relative;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    margin-bottom: 0;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 42, 58, 0.9) 0%, rgba(44, 62, 80, 0.85) 100%);
    z-index: 1;
}

.page-banner .container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

.banner-content {
    max-width: 800px;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #0066cc;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.breadcrumb .current {
    color: #ffffff;
    font-weight: 500;
}

/* ===== 内容区域 ===== */
.page-content {
    padding: 6rem 0;
    background: #ffffff;
}

.page-content .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

/* Section标题 */
.content-section {
    margin-bottom: 5rem;
}

.content-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #0066cc;
    margin: 1rem 0 0 0;
}

.section-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 3rem;
}

/* ===== 产品/内容网格 ===== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.content-grid.two-columns {
    grid-template-columns: repeat(2, 1fr);
}

.content-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.15);
    border-color: #0066cc;
}

.content-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.content-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
}

.content-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.content-card:hover .content-card-image img {
    transform: scale(1.08);
}

.content-card-body {
    padding: 2rem;
}

.content-card-title {
    font-size: 1.3rem;
    color: #1a2a3a;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.content-card-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* ===== 特性列表 ===== */
.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-box {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid #0066cc;
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: #f0f7ff;
    transform: translateX(10px);
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background: #0066cc;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon-box svg {
    width: 30px;
    height: 30px;
    color: #ffffff;
}

.feature-content h4 {
    font-size: 1.2rem;
    color: #1a2a3a;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-content p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* ===== 列表样式 ===== */
.styled-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.styled-list li {
    padding: 1rem 1rem 1rem 3rem;
    margin-bottom: 0.8rem;
    background: #f8f9fa;
    border-radius: 4px;
    position: relative;
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.styled-list li:hover {
    background: #f0f7ff;
    padding-left: 3.5rem;
}

.styled-list li::before {
    content: '✓';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: #0066cc;
    color: #ffffff;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

/* ===== 统计数据 ===== */
.stats-section {
    background: #f8f9fa;
    padding: 4rem 0;
    margin: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 2rem;
    background: #ffffff;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', monospace;
}

.stat-label {
    font-size: 1rem;
    color: #666;
    font-weight: 500;
}

/* ===== 引用/高亮区块 ===== */
.highlight-box {
    background: #f0f7ff;
    padding: 2.5rem;
    border-left: 4px solid #0066cc;
    border-radius: 4px;
    margin: 3rem 0;
}

.highlight-box h3 {
    font-size: 1.5rem;
    color: #1a2a3a;
    margin-bottom: 1rem;
}

.highlight-box p {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 0;
}

/* ===== CTA区域 ===== */
.cta-section {
    background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
    padding: 4rem;
    border-radius: 4px;
    text-align: center;
    margin: 4rem 0;
}

.cta-section h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #0066cc;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.cta-button:hover {
    background: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .page-banner .container,
    .page-content .container {
        padding: 0 40px;
    }
}

@media (max-width: 1024px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        min-height: 300px;
        padding: 100px 0 60px;
    }
    
    .page-banner .container,
    .page-content .container {
        padding: 0 20px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .content-grid,
    .content-grid.two-columns {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}