/* ==========================================
   关于我们样式 - About Page Styles
   ========================================== */

/* 公司简介 Company Introduction */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.about-intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-intro-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #ff9900 0%, #e68a00 100%);
    color: #fff;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(255, 153, 0, 0.4);
    animation: pulse-scale 2s ease-in-out infinite;
}

@keyframes pulse-scale {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.badge-number {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}

.badge-number::after {
    content: '+';
    font-size: 32px;
}

.badge-text {
    font-size: 13px;
    margin-top: 5px;
}

.about-intro-content {
    padding: 20px 0;
}

.about-intro-text {
    font-size: 16px;
    line-height: 1.9;
    color: #666;
    margin-bottom: 20px;
    text-align: justify;
}

.about-intro-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

.highlight-item i {
    color: #0066cc;
    font-size: 18px;
}

/* 企业愿景使命 Vision & Mission */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.vision-item {
    background-color: #fff;
    padding: 50px 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.vision-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #003d82);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.vision-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.15);
}

.vision-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f4ff 0%, #d0e8ff 100%);
    border-radius: 50%;
    font-size: 40px;
    color: #0066cc;
    transition: all 0.5s ease;
}

.vision-item:hover .vision-icon {
    background: linear-gradient(135deg, #0066cc 0%, #003d82 100%);
    color: #fff;
    transform: rotateY(360deg);
}

.vision-title {
    font-size: 22px;
    font-weight: 600;
    color: #003d82;
    margin-bottom: 15px;
}

.vision-text {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 发展历程 Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #0066cc, #003d82);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: 50%;
    padding: 0 40px;
}

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

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

.timeline-marker {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: #0066cc;
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -10px;
}

.timeline-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15);
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, #0066cc 0%, #003d82 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 20px;
    font-weight: 600;
    color: #003d82;
    margin-bottom: 10px;
}

.timeline-text {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

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

.culture-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.culture-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.culture-item:hover .culture-image img {
    transform: scale(1.1);
}

.culture-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 61, 130, 0.8) 0%, rgba(0, 102, 204, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.culture-item:hover .culture-overlay {
    opacity: 1;
}

.culture-title {
    font-size: 18px;
    font-weight: 600;
    color: #003d82;
    padding: 20px 15px 10px;
    text-align: center;
}

.culture-text {
    font-size: 14px;
    color: #666;
    padding: 0 15px 20px;
    text-align: center;
    line-height: 1.6;
}

/* 团队风采 Team Showcase */
.team-showcase {
    background-color: #fff;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.team-showcase-title {
    font-size: 28px;
    font-weight: 600;
    color: #003d82;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.team-showcase-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #ff9900);
    border-radius: 2px;
}

.team-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.team-image-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.team-image-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.team-image-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.team-image-caption {
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    font-weight: 500;
    background-color: #f8f9fa;
}

/* 荣誉资质 Honors & Qualifications */
.honors-category {
    margin-bottom: 50px;
}

.honors-category:last-child {
    margin-bottom: 0;
}

.honors-category-title {
    font-size: 24px;
    font-weight: 600;
    color: #003d82;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e0e0e0;
}

.honors-category-title i {
    color: #ff9900;
    font-size: 28px;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.honor-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.honor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.honor-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background-color: #f5f5f5;
}

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

.honor-card:hover .honor-image img {
    transform: scale(1.1);
}

.honor-zoom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 102, 204, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.honor-card:hover .honor-zoom {
    opacity: 1;
}

.honor-name {
    padding: 20px 15px;
    text-align: center;
    font-size: 15px;
    color: #333;
    font-weight: 500;
    background-color: #fff;
}

/* 响应式设计 Responsive */
@media (max-width: 1200px) {
    .culture-grid,
    .honors-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .team-images {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vision-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding: 0 0 0 70px;
        text-align: left !important;
    }

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

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

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

@media (max-width: 768px) {
    .about-intro-highlights {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .culture-grid,
    .team-images,
    .honors-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .team-showcase {
        padding: 30px 20px;
    }

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

@media (max-width: 480px) {
    .about-intro-badge {
        width: 100px;
        height: 100px;
        bottom: 20px;
        right: 20px;
    }

    .badge-number {
        font-size: 36px;
    }

    .badge-number::after {
        font-size: 24px;
    }

    .badge-text {
        font-size: 11px;
    }

    .vision-item {
        padding: 35px 25px;
    }

    .vision-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
}