/* ========================================
   关于我们 - about.css
   ======================================== */
.about {
    background: var(--gray-50);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 1.75rem;
}
.about-media {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}
.about-media img {
    width: 100%;
    height: auto;
    min-height: 360px;
    object-fit: cover;
}
.about-media-badge {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    box-shadow: var(--shadow-md);
}
.about-media-badge i {
    color: var(--primary);
}
.about-content .section-tag {
    margin-bottom: 1rem;
}
.about-title {
    text-align: left;
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}
.about-text {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.75;
}
.about-list {
    margin-bottom: 2rem;
}
.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    font-size: 0.9375rem;
    color: var(--gray-600);
}
.about-list li i {
    color: var(--primary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}
/* 统计数据卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--block-gap);
}
.stats-grid--light {
    margin-top: 0;
}
.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.stat-card--light {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow);
}
.stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
}
.stat-icon i {
    font-size: 1.5rem;
    color: var(--primary-light);
}
.stat-content {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem;
}
.stat-number-large {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
}
.stat-suffix {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-light);
}
.stat-label-large {
    width: 100%;
    font-size: 0.9375rem;
    color: var(--gray-400);
    margin-top: 0.25rem;
}
.stat-number-large--dark {
    color: var(--dark);
}
.stat-suffix--dark {
    color: var(--primary);
}
.stat-label-large--dark {
    color: var(--gray-500);
}
.stat-card--light .stat-icon {
    background: rgba(99, 102, 241, 0.1);
}
.stat-card--light .stat-icon i {
    color: var(--primary);
}