/* About 页面专属样式 - 深色科技风格 */

.about-hero {
    min-height: 420px;
    padding: 60px 0;
}

.about-hero-content {
    min-height: 300px;
    justify-content: center;
    text-align: center;
}

.about-hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.about-hero-text .hero-title {
    font-size: 44px;
}

.about-hero-text .hero-subtitle {
    margin: 0 auto;
}

/* 公司介绍 */
.about-intro {
    background: var(--bg-darker);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0 0 24px;
}

.about-intro-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin: 0 0 16px;
}

.about-intro-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    transition: all 0.3s;
}

.about-stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
}

.about-stat-num {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

.about-stat-num span {
    font-size: 24px;
}

.about-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* 使命愿景 */
.mission-section {
    background: var(--bg-dark);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mission-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
}

.mission-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.mission-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.mission-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
}

.mission-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* 核心能力 */
.capability-section {
    background: var(--bg-darker);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.capability-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.capability-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-light);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.capability-num {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.6;
}

.capability-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 10px;
}

.capability-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* CTA Section */
.about-cta-section {
    background: var(--bg-dark);
}

.about-cta {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(24, 144, 255, 0.08) 0%, transparent 60%);
}

.about-cta h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 16px;
    position: relative;
}

.about-cta p {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0 0 32px;
    position: relative;
}

.about-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    position: relative;
}

/* 响应式 */
@media (max-width: 1024px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .about-hero-text .hero-title {
        font-size: 32px;
    }

    .about-intro-title {
        font-size: 24px;
    }

    .about-intro-visual {
        grid-template-columns: 1fr 1fr;
    }

    .capability-grid {
        grid-template-columns: 1fr;
    }

    .about-cta {
        padding: 40px 24px;
    }

    .about-cta h2 {
        font-size: 24px;
    }

    .about-cta-actions {
        flex-direction: column;
        align-items: center;
    }
}