/* ============================================
   关于我们页专属样式 - 赛博霓虹风格
   ============================================ */

/* 品牌故事区 */
.story {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding-top: var(--space-2xl);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.story-content {
    padding: var(--space-xl);
}

.story-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    letter-spacing: 2px;
    position: relative;
}

.story-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.story-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: var(--space-lg);
}

/* 故事区统计数据 */
.story-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-neon);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--neon-cyan-glow);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    display: block;
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 20px var(--neon-cyan-glow);
}

.stat-card .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* 使命愿景区 */
.mission {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-purple), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.mission-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mission-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-neon);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px var(--neon-cyan-glow);
}

.mission-card:hover::before {
    opacity: 1;
}

.mission-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
    transition: all var(--transition-base);
}

.mission-card:hover .mission-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 25px var(--neon-cyan-glow));
}

.mission-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
}

.mission-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 时间线区域 */
.timeline {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
    box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: var(--space-3xl);
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--bg-primary);
    border: 3px solid var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--neon-cyan-glow);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 350px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    border-color: var(--border-neon);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--neon-cyan-glow);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 团队区域 */
.team {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
}

.team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-pink), transparent);
}

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

.team-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.team-card::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple));
    margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-xl)) var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.team-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-neon);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--neon-pink-glow);
}

.team-card:hover::before {
    opacity: 1;
}

.team-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    border-radius: 50%;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 0 20px var(--neon-pink-glow);
}

.team-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: 1px;
}

.team-role {
    font-size: 0.85rem;
    color: var(--neon-pink);
    margin-bottom: var(--space-sm);
}

.team-bio {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA区域 */
.cta-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 50%, var(--bg-secondary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(255, 0, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-shadow: 0 0 30px var(--neon-cyan-glow);
    letter-spacing: 2px;
}

.cta-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.cta-section .btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 4px 30px rgba(255, 255, 255, 0.3);
}

.cta-section .btn-primary:hover {
    background: var(--neon-cyan);
    box-shadow: 0 8px 40px var(--neon-cyan-glow), 0 0 60px var(--neon-cyan-glow);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
    .story-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .story-stats {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .mission-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .story-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .story-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 50px;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .story-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .story-content {
        padding: var(--space-md);
    }
    
    .story-title {
        font-size: 1.5rem;
    }
    
    .stat-card .stat-number {
        font-size: 1.75rem;
    }
    
    .mission-icon {
        font-size: 2.5rem;
    }
    
    .mission-title {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .timeline-content {
        padding: var(--space-md);
    }
    
    .timeline-year {
        font-size: 1.25rem;
    }
}