/* ===================================
   关于我们页面样式 - about.css
   北京颂宸行科技有限公司官网
   =================================== */

/* ===== 页面Banner ===== */
.page-banner {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #7e22ce 100%);
    margin-top: 80px;
    overflow: hidden;
}

.page-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.page-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.page-banner-content h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 16px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.page-banner-content p {
    font-size: 20px;
    margin-bottom: 24px;
    opacity: 0.95;
}

.breadcrumb {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--secondary-color);
}

.breadcrumb span {
    margin: 0 8px;
}

/* ===== 公司简介 ===== */
.company-intro-section {
    padding: 96px 0;
}

.company-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}

.intro-text p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-medium);
    margin-bottom: 24px;
    text-align: justify;
}

.intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.company-stat-item {
    text-align: center;
    padding: 40px 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(43, 90, 160, 0.1);
    transition: all 0.3s ease;
}

.company-stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(43, 90, 160, 0.2);
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.company-stat-item .stat-number {
    font-size: 40px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-family: Arial, sans-serif;
}

.company-stat-item .stat-label {
    font-size: 16px;
    color: var(--text-medium);
}

/* ===== 发展历程 ===== */
.timeline-section {
    padding: 96px 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 80px;
    width: 50%;
    padding: 0 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--secondary-color);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
    z-index: 10;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -50px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -50px;
}

.timeline-content {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: scale(1.02);
}

.timeline-year {
    display: inline-block;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    background: rgba(43, 90, 160, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.timeline-content h3 {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.timeline-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-medium);
}

/* ===== 核心团队 ===== */
.team-section {
    padding: 96px 0;
}

.founder-section {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
    padding: 48px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.founder-image {
    width: 100%;
    height: 100%;
}

.founder-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.founder-info h3 {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.founder-title {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 24px;
    font-weight: 500;
}

.founder-bio p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-medium);
    margin-bottom: 16px;
    text-align: justify;
}

.team-subtitle {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 48px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.team-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.team-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h4 {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.team-role {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 500;
}

.team-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-medium);
}

.team-note {
    margin-top: 32px;
    padding: 20px;
    background: rgba(43, 90, 160, 0.05);
    border-radius: 8px;
    text-align: center;
}

.team-note p {
    font-size: 15px;
    color: var(--text-medium);
}

/* ===== 使命与愿景 ===== */
.mission-section {
    padding: 96px 0;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.mission-box,
.vision-box {
    background: white;
    padding: 64px 48px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.mission-box::before,
.vision-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.mission-box:hover,
.vision-box:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.15);
}

.mv-icon {
    font-size: 80px;
    margin-bottom: 32px;
}

.mission-box h3,
.vision-box h3 {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.mission-box p,
.vision-box p {
    font-size: 18px;
    line-height: 2;
    color: var(--text-medium);
}

/* ===== 企业荣誉 ===== */
.honor-section {
    padding: 96px 0;
}

.honor-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.honor-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.honor-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.honor-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 32px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.honor-item:hover {
    transform: translateX(10px);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.2);
    background: linear-gradient(90deg, white, rgba(212, 175, 55, 0.05));
}

.honor-icon {
    font-size: 40px;
}

.honor-text {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
}

/* ===== 响应式设计 ===== */

/* 平板端 */
@media (max-width: 1200px) {
    .page-banner-content h1 {
        font-size: 40px;
    }

    .company-intro-content,
    .founder-section,
    .mission-vision-grid,
    .honor-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 80px;
        padding-right: 0;
    }

    .timeline-dot {
        left: 20px !important;
        right: auto !important;
    }
}

@media (max-width: 992px) {
    .page-banner {
        height: 300px;
    }

    .page-banner-content h1 {
        font-size: 36px;
    }

    .page-banner-content p {
        font-size: 18px;
    }

    .founder-section {
        padding: 32px;
    }

    .founder-image {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* 移动端 */
@media (max-width: 768px) {
    .page-banner {
        height: 250px;
        margin-top: 64px;
    }

    .page-banner-content h1 {
        font-size: 28px;
    }

    .page-banner-content p {
        font-size: 16px;
    }

    .company-stats,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .founder-section {
        padding: 24px;
    }

    .founder-info h3 {
        font-size: 24px;
    }

    .founder-title {
        font-size: 16px;
    }

    .mission-box,
    .vision-box {
        padding: 40px 32px;
    }

    .mv-icon {
        font-size: 60px;
    }

    .mission-box h3,
    .vision-box h3 {
        font-size: 24px;
    }

    .mission-box p,
    .vision-box p {
        font-size: 16px;
    }

    .honor-item {
        padding: 20px 24px;
    }

    .honor-icon {
        font-size: 32px;
    }

    .honor-text {
        font-size: 16px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-content {
        padding: 24px;
    }

    .timeline-year {
        font-size: 18px;
    }

    .timeline-content h3 {
        font-size: 20px;
    }
}