/* ============================================================
   about.css — 迈驰智能技术（江苏）有限公司 "关于我们" 专用样式
   版本: 1.0
   说明: 仅包含关于我们（about.html）特有的模块样式，
         全局基础样式、导航、底部等请引用 common.css。
   ============================================================ */

/* ===== 1. 公司介绍 ===== */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.intro-text .desc {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 20px;
}
.intro-text .desc strong {
    color: var(--text-dark);
}
.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.intro-stats .stat {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    transition: all var(--transition);
}
.intro-stats .stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.intro-stats .stat .number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}
.intro-stats .stat .label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 4px;
}
.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* ===== 2. 发展历程（自动横向滚动） ===== */
.history-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 0 40px 0;
}
.history-track {
    display: flex;
    gap: 30px;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.history-item {
    flex: 0 0 280px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 24px 30px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
    transition: all var(--transition);
}
.history-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}
.history-item .year {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}
.history-item .year .badge {
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    padding: 2px 12px;
    border-radius: 50px;
    margin-left: 8px;
    display: inline-block;
    vertical-align: middle;
}
.history-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}
.history-item p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}
.history-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.history-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition);
}
.history-dots span.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* ===== 3. 核心团队 ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.team-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    text-align: center;
    transition: all var(--transition);
    box-shadow: var(--shadow);
    display: block;
    cursor: pointer;
}
.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}
.team-card .avatar {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}
.team-card .info {
    padding: 20px 16px 24px;
}
.team-card .info h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-dark);
}
.team-card .info .position {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}
.team-card .info p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 4. 荣誉资质（图片横向滚动） ===== */
.honor-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 0 40px 0;
}
.honor-track {
    display: flex;
    gap: 30px;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.honor-item {
    flex: 0 0 280px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.honor-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}
.honor-item .honor-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}
.honor-item .honor-info {
    padding: 16px 20px 20px;
    text-align: center;
}
.honor-item .honor-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.honor-item .honor-info p {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.5;
}
.honor-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.honor-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition);
}
.honor-dots span.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* ===== 5. 合作伙伴 ===== */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}
.partner-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    box-shadow: var(--shadow);
    min-height: 100px;
}
.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--primary);
}
.partner-item img {
    max-width: 100%;
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(0.1);
    transition: all var(--transition);
}
.partner-item:hover img {
    filter: grayscale(0);
    transform: scale(1.05);
}
.partner-item .fallback {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-light);
    text-align: center;
    line-height: 1.4;
}
.partner-item .fallback span {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 4px;
}

/* ===== 6. 关于我们页面响应式 ===== */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .history-item {
        flex: 0 0 240px;
    }
    .honor-item {
        flex: 0 0 240px;
    }
}
@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .intro-image img {
        height: 240px;
    }
    .team-grid {
        grid-template-columns: 1fr 1fr;
    }
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .history-item {
        flex: 0 0 200px;
        padding: 20px 18px 24px;
    }
    .history-item .year {
        font-size: 22px;
    }
    .honor-item {
        flex: 0 0 200px;
    }
    .honor-item .honor-img {
        height: 150px;
    }
}
@media (max-width: 480px) {
    .intro-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .intro-stats .stat {
        padding: 16px 12px;
    }
    .intro-stats .stat .number {
        font-size: 24px;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .partner-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .partner-item {
        min-height: 70px;
        padding: 14px 12px;
    }
    .partner-item img {
        max-height: 35px;
    }
    .history-item {
        flex: 0 0 170px;
        padding: 16px 14px 20px;
    }
    .history-item .year {
        font-size: 18px;
    }
    .history-item h4 {
        font-size: 15px;
    }
    .honor-item {
        flex: 0 0 170px;
    }
    .honor-item .honor-img {
        height: 120px;
    }
}