/* ===== 统一美观的About页面样式 ===== */

:root {
    /* 统一色彩方案 */
    --primary-color: #003366;
    --primary-light: #004080;
    --accent-color: #FF6B35;
    --accent-green: #4CAF50;
    --text-dark: #1a1a1a;
    --text-medium: #666;
    --text-light: #999;
    --background-white: #ffffff;
    --background-light: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 15px 40px rgba(0, 0, 0, 0.15);
    
    /* 统一间距 */
    --section-padding: 100px 0;
    --card-padding: 40px 30px;
    --grid-gap: 30px;
    
    /* 统一圆角 */
    --border-radius: 16px;
    --border-radius-large: 24px;
    
    /* 统一字体 */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== 通用样式重置 ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
}

/* ===== 统一section样式 ===== */
.about-section {
    padding: var(--section-padding);
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 统一标题样式 ===== */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Company Story 统一样式 ===== */
.story-section {
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-white) 100%);
}

.story-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.story-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.story-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.story-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.story-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.story-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

.story-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.ceo-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-light);
    text-align: center;
    border: 1px solid var(--border-color);
}

.ceo-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid var(--accent-color);
}

.ceo-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.ceo-info p {
    color: var(--text-medium);
    margin-bottom: 5px;
}

.ceo-info span {
    font-size: 0.875rem;
    color: var(--accent-color);
    font-weight: 500;
}

.achievement-list {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.achievement-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.achievement-label {
    font-size: 0.875rem;
    color: var(--text-medium);
}

/* ===== Excellence Metrics 统一样式 ===== */
.metrics-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.metrics-section .section-header h2 {
    color: white;
}

.metrics-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap);
}

.metric-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    text-align: center;
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.metric-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.metric-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.metric-card p {
    opacity: 0.9;
    line-height: 1.6;
}

/* ===== Mission & Vision 统一样式 ===== */
.mission-vision-section {
    background: var(--background-white);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.mission-card,
.vision-card {
    background: var(--background-white);
    border-radius: var(--border-radius-large);
    padding: var(--card-padding);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.mission-icon,
.vision-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.mission-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.vision-icon {
    background: linear-gradient(135deg, var(--accent-green), #66bb6a);
    color: white;
}

.mission-card h3,
.vision-card h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.mission-card p,
.vision-card p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 30px;
}

.mission-features,
.vision-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--background-light);
    color: var(--text-medium);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: var(--primary-color);
    color: white;
}

.feature-tag i {
    font-size: 0.75rem;
}

/* ===== Core Values 统一样式 ===== */
.values-section {
    background: var(--background-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.value-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1);
}

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.value-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* ===== Team 统一样式 ===== */
.team-section {
    background: var(--background-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.team-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.team-avatar {
    margin-bottom: 25px;
}

.team-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

.team-card:hover .team-avatar img {
    transform: scale(1.05);
}

.team-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.team-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-description {
    color: var(--text-medium);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .story-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .metrics-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .story-sidebar {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .about-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .story-card,
    .metric-card,
    .mission-card,
    .vision-card,
    .value-card,
    .team-card {
        padding: 30px 20px;
    }
}