/* 关于我们页面样式 */

/* 关于我们横幅 */
.about-hero {
    position: relative;
    padding: clamp(6rem, 12vh, 8rem) 0 clamp(4rem, 8vh, 6rem);
    overflow: hidden;
    background: linear-gradient(180deg, 
        var(--bg-dark) 0%,
        var(--bg-darker) 100%
    );
}

.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 0%, rgba(0, 102, 255, 0.08), transparent 50%),
        radial-gradient(circle at 80% 100%, rgba(0, 212, 255, 0.08), transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: min(1400px, 95%);
    margin: 0 auto;
    padding: 0 max(2rem, 5%);
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.gradient-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--primary-gradient);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 8s linear infinite;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 团队介绍 */
.team-intro {
    padding: clamp(4rem, 8vh, 6rem) 0;
    background: var(--bg-light);
}

.section-container {
    max-width: min(1200px, 90%);
    margin: 0 auto;
    padding: 0 max(2rem, 5%);
}

.intro-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 4vh, 3rem);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.intro-header {
    text-align: center;
    margin-bottom: clamp(2rem, 4vh, 3rem);
}

.intro-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.decoration .line {
    height: 2px;
    width: 60px;
    background: var(--primary-gradient);
}

.decoration .dot {
    width: 8px;
    height: 8px;
    background: var(--primary-gradient);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.4);
}

.intro-text {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    line-height: 1.8;
}

.intro-text p {
    margin-bottom: 1.5rem;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

/* 服务承诺 */
.service-commitment {
    padding: clamp(4rem, 8vh, 6rem) 0;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(2rem, 4vw, 3rem);
}

.commitment-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 4vh, 3rem);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.commitment-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(0, 102, 255, 0.05),
        rgba(0, 212, 255, 0.05)
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.commitment-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

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

.card-icon {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-content h3 {
    font-size: clamp(1.2rem, 1.5vw, 1.4rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.card-content p {
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 1.1vw, 1rem);
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .commitment-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .intro-content,
    .commitment-card {
        padding: 1.5rem;
    }

    .card-icon {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .card-content h3 {
        font-size: 1.2rem;
    }

    .card-content p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 4rem 0 3rem;
    }

    .gradient-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .intro-content,
    .commitment-card {
        padding: 1.25rem;
    }

    .intro-header h2 {
        font-size: 1.5rem;
    }

    .intro-text {
        font-size: 0.9rem;
    }

    .card-icon {
        font-size: 1.6rem;
    }

    .card-content h3 {
        font-size: 1.1rem;
    }

    .card-content p {
        font-size: 0.85rem;
    }
}