/* ==== 页面标题区域 ==== */
.page-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.page-banner__content {
    position: relative;
    z-index: 2;
}

.page-banner__title {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-banner__breadcrumb {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}

.page-banner__breadcrumb a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-banner__breadcrumb a:hover {
    color: #ffd700;
    text-decoration: none;
}

/* ==== 公司简介 ==== */
.company-intro__content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.company-intro__text {
    flex: 1;
}

.about-highlights {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 12px 20px;
    border-radius: 25px;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.highlight-item i {
    font-size: 1.1rem;
    color: #ffd700;
}

.company-intro__text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.company-intro__text p:last-child {
    margin-bottom: 0;
}

.tech-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

.tech-tag {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    border-color: #ffd700;
}

.company-intro__image {
    flex: 1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
}

.company-intro__image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.company-intro__image:hover::before {
    opacity: 1;
}

.company-intro__image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.company-intro__image:hover img {
    transform: scale(1.05);
}

/* ==== 企业文化 ==== */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.culture-item {
    background: linear-gradient(135deg, #fff 0%, #f8f9ff 100%);
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.culture-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.culture-item:hover::before {
    transform: scaleX(1);
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.culture-item__icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.culture-item:hover .culture-item__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.culture-item__title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: #333;
    position: relative;
}

.culture-item__desc {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ==== 发展历程 ==== */
.history-timeline {
    position: relative;
    padding: 40px 0;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    transform: translateX(-50%);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.history-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

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

.history-item::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.2);
    transition: all 0.3s ease;
}

.history-item:hover::before {
    box-shadow: 0 0 0 12px rgba(102, 126, 234, 0.3);
    transform: translate(-50%, -50%) scale(1.2);
}

.history-item__year {
    width: 140px;
    text-align: right;
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-right: 40px;
    flex-shrink: 0;
    white-space: nowrap;
}

.history-item__content {
    flex: 1;
    background: linear-gradient(135deg, #fff 0%, #f8f9ff 100%);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-left: 40px;
    position: relative;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.history-item:hover .history-item__content {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.history-item:nth-child(even) {
    flex-direction: row-reverse;
}

.history-item:nth-child(even) .history-item__year {
    text-align: left;
    padding-right: 0;
    padding-left: 40px;
}

.history-item:nth-child(even) .history-item__content {
    margin-left: 0;
    margin-right: 40px;
}

.history-item__content::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.history-item:nth-child(odd) .history-item__content::before {
    border-width: 12px 12px 12px 0;
    border-color: transparent #fff transparent transparent;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
}

.history-item:nth-child(even) .history-item__content::before {
    border-width: 12px 0 12px 12px;
    border-color: transparent transparent transparent #fff;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
}

.history-item__title {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 600;
    color: #333;
}

.history-item__desc {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

/* ==== 团队介绍 ==== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-member {
    background: linear-gradient(135deg, #fff 0%, #f8f9ff 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 2;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.team-member__avatar {
    height: 300px;
    overflow: hidden;
    position: relative;
}

.team-member__avatar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover .team-member__avatar::before {
    opacity: 1;
}

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

.team-member:hover .team-member__avatar img {
    transform: scale(1.1);
}

.team-member__info {
    padding: 30px;
    position: relative;
}

.team-member__name {
    font-size: 1.5rem;
    margin-bottom: 8px;
    font-weight: 700;
    color: #333;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.team-member__position {
    color: #667eea;
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1rem;
}

.team-member__desc {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ==== 响应式样式 ==== */
@media (max-width: 1200px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .page-banner {
        padding: 100px 0 50px;
    }

    .page-banner__title {
        font-size: 2.2rem;
    }

    .company-intro__content {
        flex-direction: column-reverse;
        gap: 40px;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .history-timeline::before {
        left: 20px;
    }

    .history-item::before {
        left: 20px;
    }

    .history-item,
    .history-item:nth-child(even) {
        flex-direction: row;
    }

    .history-item__year,
    .history-item:nth-child(even) .history-item__year {
        width: auto;
        min-width: 120px;
        text-align: left;
        padding: 0;
        margin-left: 35px;
        font-size: 1.1rem;
        white-space: nowrap;
    }

    .history-item__content,
    .history-item:nth-child(even) .history-item__content {
        margin-left: 20px;
        margin-right: 0;
        flex: 1;
    }

    .history-item__content::before,
    .history-item:nth-child(even) .history-item__content::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 90px 0 40px;
    }

    .page-banner__title {
        font-size: 2rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .history-item__year,
    .history-item:nth-child(even) .history-item__year {
        min-width: 110px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .page-banner {
        padding: 85px 0 35px;
    }

    .page-banner__title {
        font-size: 1.8rem;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .history-timeline {
        padding: 30px 0;
    }
    
    .history-item {
        margin-bottom: 40px;
    }
    
    .history-item::before {
        width: 16px;
        height: 16px;
    }
    
    .history-item__year {
        min-width: 100px;
        font-size: 0.95rem;
        margin-left: 30px;
        white-space: nowrap;
        letter-spacing: -0.5px;
    }
    
    .history-item__content {
        padding: 15px;
    }
    
    .history-item__title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .history-item__desc {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

@media (max-width: 420px) {
    .history-item__year {
        min-width: 90px;
        font-size: 0.85rem;
        margin-left: 25px;
        letter-spacing: -0.8px;
    }
    
    .history-item__content {
        padding: 12px;
        margin-left: 15px;
    }
    
    .history-item__title {
        font-size: 1rem;
        margin-bottom: 5px;
    }
    
    .history-item__desc {
        font-size: 0.9rem;
    }
    
    .history-timeline::before {
        left: 15px;
    }
    
    .history-item::before {
        left: 15px;
        width: 14px;
        height: 14px;
    }
}