/* ==================== 关于我们页样式 ==================== */

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #1a365d 0%, #1e5a9e 40%, #2c7be5 100%);
    color: var(--white);
    padding: 80px 0 36px;
    margin-top: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    animation: pageHeaderFloat 12s ease-in-out infinite;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    animation: pageHeaderFloat 10s ease-in-out infinite reverse;
}

@keyframes pageHeaderFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(25px, -15px) scale(1.04); }
    66% { transform: translate(-15px, 10px) scale(0.96); }
}

.page-header h1 {
    font-size: 40px;
    margin-bottom: 14px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    animation: fadeInDown 0.8s ease;
}

.page-header p {
    font-size: 17px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 公司简介 */
.company-intro {
    background: var(--white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.intro-content h2 {
    font-size: 30px;
    color: var(--text-dark);
    margin-bottom: 18px;
    font-weight: 700;
}

.intro-content .lead {
    font-size: 17px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.6;
}

.intro-content p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 14px;
}

.intro-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.culture-item {
    background: var(--white);
    padding: 35px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

.culture-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.culture-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(30, 90, 158, 0.1), rgba(44, 123, 229, 0.1));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.culture-item:hover .culture-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scale(1.05) rotate(-3deg);
}

.culture-icon i {
    font-size: 30px;
    color: var(--primary-color);
    transition: var(--transition);
}

.culture-item:hover .culture-icon i {
    color: var(--white);
}

.culture-item h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.culture-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* 发展历程 */
.timeline {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color), #4facfe);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
}

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

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

.timeline-marker {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 26px;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 20px rgba(30, 90, 158, 0.3);
    transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(30, 90, 158, 0.4);
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin: 0 35px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: 100%;
    border-right: 12px solid var(--white);
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: 100%;
    border-left: 12px solid var(--white);
}

.timeline-content:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.timeline-content h3 {
    font-size: 19px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* 团队优势 */
.advantage-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

.stat-item {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 35px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(30, 90, 158, 0.2);
    position: relative;
    overflow: hidden;
}

.stat-item::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(30, 90, 158, 0.35);
}

.stat-number {
    font-size: 46px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 15px;
    opacity: 0.95;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.team-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.team-feature {
    background: var(--white);
    padding: 35px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.team-feature:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.team-feature i {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 16px;
    transition: var(--transition);
}

.team-feature:hover i {
    transform: scale(1.1);
    color: var(--secondary-color);
}

.team-feature h3 {
    font-size: 17px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.team-feature p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* 荣誉资质 */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 24px;
}

.honor-item {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.honor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #eab308);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.honor-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

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

.honor-item i {
    font-size: 44px;
    color: #f59e0b;
    margin-bottom: 16px;
    transition: var(--transition);
}

.honor-item:hover i {
    transform: scale(1.1) rotate(-5deg);
}

.honor-item h4 {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.5;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-content h2 {
        font-size: 26px;
    }

    .intro-content .lead {
        font-size: 16px;
    }

    .timeline::before {
        left: 45px;
    }

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

    .timeline-marker {
        width: 80px;
        height: 80px;
        font-size: 22px;
    }

    .timeline-content {
        margin: 0 0 0 30px;
    }

    .timeline-content::before {
        display: none;
    }

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

    .stat-number {
        font-size: 38px;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 28px;
    }

    .advantage-stats {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 35px;
    }

    .timeline-marker {
        width: 70px;
        height: 70px;
        font-size: 20px;
    }
}