/* x032 主题 - About页面样式 */

/* ========== About Banner ========== */
.about-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 120px 0 80px;
    text-align: center;
    color: var(--white);
}

.about-banner h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.about-banner p {
    font-size: 20px;
    opacity: 0.9;
}

/* ========== About Content ========== */
.about-content {
    padding: 80px 0;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-intro-images {
    position: relative;
}

.about-intro-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-intro-small {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 45%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.about-intro-text h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
}

.about-intro-text p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.feature-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 32px;
    color: var(--white);
}

.feature-card h4 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 80px 0;
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--accent);
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* Team Section */
.team-section {
    padding: 80px 0;
}

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

.team-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.team-img {
    position: relative;
    padding-top: 100%;
    background: var(--bg);
    overflow: hidden;
}

.team-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h4 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 5px;
}

.team-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.team-social a {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all 0.3s;
}

.team-social a:hover {
    background: var(--accent);
    color: var(--white);
}

/* Timeline */
.timeline-section {
    padding: 80px 0;
    background: var(--bg);
}

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

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding: 30px;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 60px;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    top: 35px;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-year {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 10px;
}

.timeline-content h4 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA */
.about-cta {
    padding: 80px 0;
    text-align: center;
    background: var(--white);
}

.about-cta h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
}

.about-cta p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

@media (max-width: 992px) {
    .about-intro {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timeline::before {
        left: 20px;
    }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding: 20px 20px 20px 50px !important;
        text-align: left !important;
    }
    .timeline-dot {
        left: 12px !important;
        right: auto !important;
    }
}

@media (max-width: 576px) {
    .about-banner h1 {
        font-size: 32px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
}