/* ========================================
   关于我们页面专属样式
   ======================================== */

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* 律所简介 */
.about-intro {
    padding: 80px 0;
}

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

.intro-content h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 25px;
}

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

.intro-text strong {
    color: var(--accent-color);
}

.intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-dark);
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

.intro-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

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

/* 核心数据 */
.stats-section {
    background: var(--bg-light);
    padding: 60px 0;
}

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

.stat-item {
    padding: 30px 20px;
    background: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-number span {
    font-size: 24px;
}

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

/* 发展历程 */
.history-section {
    padding: 80px 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--border-color);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 70px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    z-index: 1;
}

.timeline-content {
    width: 80%;
    background: var(--bg-white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 30px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 30px;
}

.timeline-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 执业资质 */
.qualification-section {
    background: var(--bg-light);
    padding: 80px 0;
}

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

.qual-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.qual-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.qual-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.qual-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.qual-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 联系我们 */
.contact-section {
    padding: 80px 0;
}

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

.contact-info-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item .icon {
    font-size: 32px;
}

.contact-item .label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact-item .value {
    display: block;
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-placeholder {
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    padding: 40px;
}

.map-placeholder p {
    font-size: 20px;
    margin-bottom: 30px;
}

/* ========================================
   响应式适配
   ======================================== */
@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-image {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .qualification-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }
    
    .intro-content h2 {
        font-size: 28px;
    }
    
    .intro-features {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
        justify-content: flex-start;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .qualification-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-card {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 26px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .timeline-year {
        width: 55px;
        height: 55px;
        font-size: 15px;
    }
    
    .timeline-content h3 {
        font-size: 18px;
    }
    
    .qual-card {
        padding: 30px 25px;
    }
    
    .contact-item .value {
        font-size: 16px;
    }
}