/* ===== 关于我们页样式 ===== */

/* 页面Banner */
.page-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 80px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

/* 公司简介 */
.about-intro {
    padding: 80px 0;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    position: relative;
    padding-left: 20px;
}

.intro-text h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.intro-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-tags {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.intro-tag {
    padding: 8px 20px;
    background: rgba(21, 101, 192, 0.1);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius);
}

.intro-images {
    margin-top: 30px;
}

.intro-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.intro-images-grid img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-images-grid img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* ===== 图片灯箱 ===== */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.5);
    animation: scaleIn 0.25s ease;
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
    user-select: none;
}

.lightbox-nav:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@media (max-width: 768px) {
    .lightbox-nav { width: 40px; height: 40px; font-size: 22px; }
    .lightbox-close { top: 15px; right: 15px; width: 40px; height: 40px; font-size: 30px; }
}

.intro-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.intro-img img {
    width: 100%;
    height: auto;
}

/* 发展历程 */
.timeline-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 20px 0;
    display: flex;
    justify-content: center;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: calc(50% + 40px);
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: calc(50% + 40px);
    text-align: left;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 30px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 4px solid var(--bg-white);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-white);
    padding: 20px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 350px;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 企业文化 */
.culture-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

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

.culture-item {
    text-align: center;
    padding: 40px 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.culture-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.culture-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.culture-icon svg {
    width: 32px;
    height: 32px;
}

.culture-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 12px;
}

.culture-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 合作伙伴 */
.partners-section {
    padding: 80px 0;
}

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

.partner-item {
    background: var(--bg-white);
    padding: 30px;
    text-align: center;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--primary);
}

/* 响应式 */
@media (max-width: 992px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-img {
        order: -1;
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 60px 0;
    }
    
    .page-banner h1 {
        font-size: 32px;
    }
    
    .intro-text h2 {
        font-size: 26px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-tags {
        flex-wrap: wrap;
    }
}/* ===== about.css 琛ュ厖鏍峰紡 ===== */

/* 绠€浠嬪尯 */
.about-intro { padding: 70px 0; background: #fff; }

.intro-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
    align-items: start;
}

.intro-left {}

.intro-num-display {
    background: linear-gradient(135deg, #0d47a1, #1565c0);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    color: #fff;
    margin-bottom: 24px;
}

.big-num {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
}
.big-num span { font-size: 28px; }
.big-num-sub { font-size: 16px; color: rgba(255,255,255,0.8); margin-top: 8px; }

.intro-stats { display: flex; flex-direction: column; gap: 16px; }

.istat {
    background: #f5f7fa;
    border-radius: 12px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.istat-num {
    font-size: 28px;
    font-weight: 900;
    color: #1565c0;
}
.istat-num span { font-size: 16px; font-weight: 400; }
.istat-label { font-size: 14px; color: #888; }

.intro-right {}

.section-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(21,101,192,0.1);
    color: #1565c0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.intro-right h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
    line-height: 1.4;
}

.intro-lead {
    font-size: 17px !important;
    color: #333 !important;
    line-height: 1.7 !important;
    margin-bottom: 14px !important;
}

.intro-right > p {
    color: #555;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 12px;
}

/* 段落列表间距 */
.intro-paragraphs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.intro-paragraphs p {
    color: #555;
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 0;
}

.intro-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.intro-tag {
    padding: 6px 14px;
    background: #f0f4ff;
    color: #1565c0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* 鍙戝睍鍘嗙▼ */
.about-timeline { padding: 70px 0; background: #f5f7fa; }

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #1565c0, #e3f2fd);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

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

.timeline-year {
    width: 80px;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 900;
    color: #1565c0;
    padding-top: 4px;
    text-align: center;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 8px;
    width: 14px;
    height: 14px;
    background: #1565c0;
    border-radius: 50%;
    transform: translateX(-50%);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px #1565c0;
}

.timeline-item.current::before {
    width: 18px;
    height: 18px;
    background: #e74c3c;
    box-shadow: 0 0 0 3px #e74c3c;
    top: 4px;
}

.timeline-content {
    flex: 1;
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.timeline-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 浼佷笟鏂囧寲 */
.about-culture { padding: 70px 0; background: #fff; }

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.culture-card {
    background: #f8fafc;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.culture-card:hover {
    background: #e3f2fd;
    border-color: #1565c0;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(21,101,192,0.15);
}

.culture-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #1565c0, #1976d2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-icon svg { width: 28px; height: 28px; color: #fff; }

.culture-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.culture-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 鍚堜綔浼欎即 */
.about-partners { padding: 50px 0; background: #f5f7fa; }

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.partner-item {
    background: #fff;
    padding: 16px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #555;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s;
}

.partner-item:hover {
    color: #1565c0;
    box-shadow: 0 4px 16px rgba(21,101,192,0.15);
    transform: translateY(-2px);
}

/* CTA */
.about-cta {
    background: linear-gradient(135deg, #0d47a1, #1565c0);
    padding: 70px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.cta-content > p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    margin-bottom: 30px;
}

.cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 鍝嶅簲寮?*/
@media (max-width: 768px) {
    [data-animate].fadeInLeft {
        transform: translateX(0);
    }
    .intro-layout { grid-template-columns: 1fr; }
    .about-intro { padding-top: 40px; }
    .culture-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline::before { left: 40px; }
    .timeline-item::before { left: 40px; }
    .timeline-year { width: 40px; font-size: 14px; }
}

/* CTA按钮尺寸调整 - 覆盖全局btn-lg样式 */
.about-cta .cta-btns .btn {
    padding: 12px 24px !important;
    font-size: 15px !important;
}

.about-cta .cta-btns .btn svg {
    width: 18px;
    height: 18px;
}