/* 关于我们页面专用样式 */

/* 公司简介 */
.company-intro {
    padding: 150px 0 80px;
    background-color: var(--bg-white);
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 80px;
}

.intro-text {
    flex: 1;
}

.intro-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.intro-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.mission, .vision {
    padding: 28px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.mission h3, .vision h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mission h3 i {
    color: var(--secondary-color);
}

.vision h3 i {
    color: #10b981;
}

.mission p, .vision p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.intro-image {
    flex: 1;
}

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

/* 公司价值观 */
.company-values {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

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

.value-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #3b82f6 100%);
    transform: scale(1.1);
}

.value-icon i {
    font-size: 28px;
    color: var(--secondary-color);
    transition: var(--transition);
}

.value-card:hover .value-icon i {
    color: var(--bg-white);
}

.value-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.value-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 发展历程 */
.company-timeline {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--secondary-color), #60a5fa);
    transform: translateX(-50%);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-year {
    flex: 0 0 100px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary-color);
    background-color: var(--bg-white);
    padding: 12px 16px;
    position: relative;
    z-index: 1;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.timeline-content {
    flex: 1;
    padding: 28px;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    margin: 0 30px;
    position: relative;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    background-color: var(--bg-white);
    transform: translateY(-50%) rotate(45deg);
    border: 1px solid var(--border-color);
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -9px;
    border-left: none;
    border-bottom: none;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -9px;
    border-right: none;
    border-top: none;
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .company-intro {
        padding: 140px 0 60px;
    }

    .intro-content {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }

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

    .intro-description {
        font-size: 1rem;
    }

    .mission-vision {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 600px;
        margin: 40px auto 0;
    }

    .mission, .vision {
        padding: 24px;
        text-align: left;
    }

    .intro-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .intro-image img {
        max-height: 400px;
        object-fit: cover;
    }

    /* 公司价值观 */
    .company-values {
        padding: 80px 0;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .value-card {
        padding: 30px 24px;
    }

    .value-icon {
        width: 60px;
        height: 60px;
    }

    .value-icon i {
        font-size: 1.5rem;
    }

    .value-title {
        font-size: 1.15rem;
    }

    /* 发展历程 */
    .company-timeline {
        padding: 80px 0;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        align-items: flex-start;
        margin-bottom: 30px;
    }

    .timeline-year {
        flex: 0 0 70px;
        font-size: 1rem;
        padding: 10px 12px;
    }

    .timeline-content {
        margin-left: 50px;
        margin-right: 0;
        padding: 20px;
    }

    .timeline-content::before {
        left: -9px !important;
        right: auto !important;
        border-right: none !important;
        border-top: none !important;
        border-left: 1px solid var(--border-color) !important;
        border-bottom: 1px solid var(--border-color) !important;
    }

    .timeline-title {
        font-size: 1.1rem;
    }

    .timeline-description {
        font-size: 0.9rem;
    }
}

/* iPad mini 竖版特定优化 (768px) */
@media (max-width: 768px) and (min-width: 768px) {
    .company-intro {
        padding: 120px 0 50px;
    }

    .intro-content {
        gap: 40px;
    }

    .intro-title {
        font-size: 1.75rem;
    }

    .intro-description {
        font-size: 1rem;
    }

    .mission-vision {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .mission, .vision {
        padding: 22px;
    }

    .company-values {
        padding: 60px 0;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .value-card {
        padding: 24px 20px;
    }

    .company-timeline {
        padding: 60px 0;
    }

    .timeline::before {
        left: 25px;
    }

    .timeline-year {
        flex: 0 0 65px;
        font-size: 0.95rem;
    }

    .timeline-content {
        margin-left: 45px;
        padding: 18px;
    }
}

@media (max-width: 768px) {
    .company-intro {
        padding: 60px 0 40px;
        margin-top: 60px;
    }

    .intro-content {
        gap: 30px;
    }

    .intro-title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .intro-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .intro-features {
        margin-top: 20px;
    }

    .intro-features li {
        font-size: 0.9rem;
        padding: 6px 0;
    }

    .mission-vision {
        gap: 15px;
        margin-top: 30px;
    }

    .mission, .vision {
        padding: 20px;
    }

    .mission h3, .vision h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .mission p, .vision p {
        font-size: 0.9rem;
    }
    
    /* 公司价值观优化 */
    .company-values {
        padding: 40px 0;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .value-card {
        padding: 20px;
    }
    
    .value-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }
    
    .value-icon i {
        font-size: 1.5rem;
    }
    
    .value-card h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .value-card p {
        font-size: 0.9rem;
    }
    
    /* 时间轴优化 */
    .company-timeline {
        padding: 40px 0;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        align-items: flex-start;
        margin-bottom: 25px;
    }
    
    .timeline-year {
        flex: 0 0 55px;
        font-size: 0.85rem;
        padding: 8px 10px;
    }
    
    .timeline-content {
        margin-left: 40px;
        margin-right: 0;
        padding: 15px;
    }
    
    .timeline-content::before {
        left: -9px !important;
        right: auto !important;
        border-right: none !important;
        border-top: none !important;
        border-left: 1px solid var(--border-color) !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    
    .timeline-title {
        font-size: 1rem;
        margin-bottom: 5px;
    }
    
    .timeline-description {
        font-size: 0.85rem;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .company-intro {
        padding: 50px 0 30px;
    }
    
    .intro-title {
        font-size: 1.35rem;
        margin-bottom: 12px;
    }
    
    .intro-description {
        font-size: 0.9rem;
    }
    
    .intro-features li {
        font-size: 0.85rem;
    }
    
    .mission-vision {
        gap: 12px;
    }
    
    .mission, .vision {
        padding: 15px;
    }
    
    .mission h3, .vision h3 {
        font-size: 1rem;
    }
    
    .mission p, .vision p {
        font-size: 0.85rem;
    }
    
    /* 公司价值观 - 超小屏幕 */
    .company-values {
        padding: 30px 0;
    }
    
    .section-header h2 {
        font-size: 1.35rem;
    }
    
    .section-header p {
        font-size: 0.9rem;
    }
    
    .values-grid {
        gap: 12px;
    }
    
    .value-card {
        padding: 15px;
    }
    
    .value-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 12px;
    }
    
    .value-icon i {
        font-size: 1.25rem;
    }
    
    .value-card h3 {
        font-size: 1rem;
    }
    
    .value-card p {
        font-size: 0.85rem;
    }
    
    /* 时间轴 - 超小屏幕 */
    .company-timeline {
        padding: 30px 0;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        margin-bottom: 20px;
    }
    
    .timeline-year {
        flex: 0 0 50px;
        font-size: 0.8rem;
        padding: 6px 8px;
    }
    
    .timeline-content {
        margin-left: 35px;
        padding: 12px;
    }
    
    .timeline-title {
        font-size: 0.95rem;
    }
    
    .timeline-description {
        font-size: 0.8rem;
    }
}

/* 动画效果 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.intro-text {
    animation: slideInLeft 0.8s ease-out;
}

.intro-image {
    animation: slideInRight 0.8s ease-out;
}

.timeline-item {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.value-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.value-card:nth-child(1) { animation-delay: 0.1s; }
.value-card:nth-child(2) { animation-delay: 0.2s; }
.value-card:nth-child(3) { animation-delay: 0.3s; }
.value-card:nth-child(4) { animation-delay: 0.4s; }