/* 企业文化页面样式 - 简洁大气版 */

/* 页面标题区域 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e3a5f 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 80px;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 4px;
}

.breadcrumb {
    font-size: 0.95rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.breadcrumb .separator {
    margin: 0 12px;
}

.breadcrumb .current {
    color: rgba(255, 255, 255, 0.9);
}

/* 愿景与使命 */
.mission-vision {
    padding: 100px 0;
    background: #fafbfc;
}

.mv-wrapper {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.mv-block {
    flex: 1;
    padding: 60px 50px;
    background: white;
}

.mv-block:first-child {
    border-right: 1px solid #e8ecf1;
}

.mv-label {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--primary-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.mv-block h2 {
    font-size: 1.8rem;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 20px;
}

.mv-block p {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
}

/* 核心价值观 */
.core-values {
    padding: 100px 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2rem;
    color: #1a1a1a;
    font-weight: 600;
    letter-spacing: 2px;
}

.values-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px 80px;
    max-width: 1000px;
    margin: 0 auto;
}

.value-item {
    padding: 0;
}

.value-header {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 15px;
}

.value-num {
    font-size: 0.9rem;
    color: #999;
    font-weight: 500;
}

.value-item h3 {
    font-size: 1.4rem;
    color: #1a1a1a;
    font-weight: 600;
}

.value-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #666;
    padding-left: 35px;
}

/* 经营理念 */
.business-philosophy {
    padding: 100px 0;
    background: #1a1a1a;
}

.section-title.light h2 {
    color: white;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: #333;
}

.philosophy-card {
    background: #1a1a1a;
    padding: 50px 40px;
    text-align: center;
    transition: background 0.3s ease;
}

.philosophy-card:hover {
    background: #252525;
}

.philosophy-card h4 {
    font-size: 1.1rem;
    color: white;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.philosophy-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #999;
}

/* 企业精神 */
.company-spirit {
    padding: 100px 0;
    background: #f5f6f8;
}

.spirit-wrapper {
    display: flex;
    align-items: center;
    gap: 100px;
}

.spirit-content {
    flex: 1.2;
}

.spirit-content h2 {
    font-size: 1.8rem;
    color: #1a1a1a;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.spirit-slogan {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.spirit-desc {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
}

.spirit-points {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.point {
    display: flex;
    align-items: center;
    gap: 15px;
}

.point-icon {
    width: 50px;
    height: 50px;
    background: white;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 600;
}

.point-text {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

/* 文化践行 */
.culture-practice {
    padding: 100px 0;
    background: white;
}

.practice-list {
    max-width: 1000px;
    margin: 0 auto;
}

.practice-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    padding: 50px 0;
    border-bottom: 1px solid #eee;
}

.practice-row:last-child {
    border-bottom: none;
}

.practice-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.practice-tag {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.practice-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: white;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.back-to-top:hover svg {
    fill: white;
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    fill: #666;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .mv-wrapper {
        flex-direction: column;
    }
    
    .mv-block:first-child {
        border-right: none;
        border-bottom: 1px solid #e8ecf1;
    }
    
    .values-list {
        gap: 40px 50px;
    }
    
    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .spirit-wrapper {
        flex-direction: column;
        gap: 60px;
    }
    
    .practice-row {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 50px;
    }
    
    .page-header h1 {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    
    .mv-block {
        padding: 40px 30px;
    }
    
    .mv-block h2 {
        font-size: 1.4rem;
    }
    
    .values-list {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .value-item p {
        padding-left: 0;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-card {
        padding: 40px 30px;
    }
    
    .spirit-slogan {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
    
    .spirit-points {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .practice-row {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 35px 0;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.6rem;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .spirit-points {
        grid-template-columns: 1fr;
    }
    
    .point-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}