/* ============================================================
   about-style.css - 关于我们页面样式
   主色调：暖橙色系 (#e8783a)
   差异化设计，区别于竞品蓝色系
   ============================================================ */

/* 页面头部 */
.about-hero {
    background: linear-gradient(135deg, #e8783a 0%, #f0a060 100%);
    color: #fff;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

.about-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-hero .lead {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* 公司介绍 */
.about-intro {
    padding: 60px 0;
}

.about-intro-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: visible;
}

.about-intro-image {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
}

.about-intro-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #fff;
    border-radius: 16px;
    padding: 20px 28px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transform: translate(20px, 20px);
    text-align: center;
}

.about-intro-badge .number {
    font-size: 2rem;
    font-weight: 700;
    color: #e8783a;
    display: block;
}

.about-intro-badge .label {
    font-size: 0.85rem;
    color: #888;
    margin: 0;
}

.about-intro-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    position: relative;
    padding-left: 16px;
}

.about-intro-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 28px;
    background: #e8783a;
    border-radius: 3px;
}

.about-intro-text {
    color: #666;
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-stats {
    display: flex;
    gap: 16px;
    margin-top: 28px;
}

.about-stat-item {
    flex: 1;
    text-align: center;
    padding: 20px 12px;
    background: linear-gradient(135deg, #FFF8F3 0%, #FFF0E6 100%);
    border-radius: 12px;
    border: 1px solid rgba(232,120,58,0.1);
}

.about-stat-item .number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #e8783a;
}

.about-stat-item .label {
    font-size: 0.82rem;
    color: #888;
    margin: 0;
}

/* 企业理念 */
.about-values {
    padding: 60px 0;
    background: linear-gradient(135deg, #FFF8F3 0%, #FFF0E6 100%);
}

.about-values .section-title {
    text-align: center;
    margin-bottom: 8px;
}

.about-values .section-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 40px;
}

.value-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(232,120,58,0.15);
    border-color: rgba(232,120,58,0.2);
}

.value-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: #fff;
}

.value-icon.bg-orange { background: linear-gradient(135deg, #e8783a, #f0a060); }
.value-icon.bg-green { background: linear-gradient(135deg, #28a745, #48c778); }
.value-icon.bg-yellow { background: linear-gradient(135deg, #ffc107, #ffd54f); }
.value-icon.bg-blue { background: linear-gradient(135deg, #17a2b8, #4dced8); }

.value-card h5 {
    font-weight: 700;
    margin-bottom: 8px;
    color: #333;
}

.value-card p {
    color: #888;
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.6;
}

/* 发展历程 */
.about-timeline {
    padding: 60px 0;
}

.about-timeline .section-title {
    text-align: center;
    margin-bottom: 8px;
}

.about-timeline .section-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 40px;
}

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

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #e8783a, #f0a060);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px 40px 0;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 40px 40px;
}

.timeline-dot {
    position: absolute;
    top: 4px;
    right: -8px;
    width: 16px;
    height: 16px;
    background: #e8783a;
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(232,120,58,0.2);
    z-index: 1;
}

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

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, #e8783a, #f0a060);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-item h4 {
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.timeline-item p {
    color: #888;
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* 核心团队 */
.about-team {
    padding: 60px 0;
    background: #F8F9FA;
}

.about-team .section-title {
    text-align: center;
    margin-bottom: 8px;
}

.about-team .section-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 40px;
}

.team-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.team-card-img-wrapper {
    position: relative;
    overflow: hidden;
}

.team-card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-card:hover .team-card-img {
    transform: scale(1.05);
}

.team-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    justify-content: center;
    gap: 12px;
}

.team-card-overlay a {
    color: #fff;
    font-size: 1.1rem;
    transition: color 0.2s;
}

.team-card-overlay a:hover {
    color: #e8783a;
}

.team-card-body {
    padding: 24px;
    text-align: center;
}

.team-card-body h5 {
    font-weight: 700;
    margin-bottom: 4px;
    color: #333;
}

.team-card-role {
    color: #e8783a;
    font-size: 0.88rem;
    margin-bottom: 12px;
}

.team-card-desc {
    color: #888;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.6;
}

/* CTA */
.about-cta {
    background: linear-gradient(135deg, #e8783a 0%, #f0a060 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.about-cta h2 {
    font-weight: 700;
    margin-bottom: 12px;
}

.about-cta .lead {
    opacity: 0.95;
    margin-bottom: 24px;
}

.about-cta .btn {
    background: #fff;
    color: #e8783a;
    border: none;
    padding: 12px 40px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
}

.about-cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* 响应式 */
@media (max-width: 768px) {
    .timeline-line { display: none; }
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding: 0 0 24px 24px;
    }
    .timeline-dot {
        left: 0 !important;
        right: auto !important;
    }
    .about-intro-badge {
        transform: none;
        position: relative;
        display: inline-block;
        margin-top: 16px;
    }
    .about-stats {
        flex-direction: column;
    }
}