.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* 页面头部 */
.article-header {
    padding: 80px 0 40px;
}
.article-breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    font-size: 15px;
    color: var(--gray);
}
.article-breadcrumb a {
    color: var(--accent);
}
.article-breadcrumb a:hover {
    text-decoration: underline;
}
.article-breadcrumb i {
    margin: 0 12px;
    font-size: 12px;
}
.article-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary);
    line-height: 1.2;
}
.article-subtitle {
    font-size: 22px;
    color: var(--gray);
    margin-bottom: 40px;
    font-weight: 400;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}
.meta-item {
    display: flex;
    align-items: center;
    color: var(--gray);
}
.meta-item i {
    margin-right: 8px;
    color: var(--secondary);
}
.article-category {
    background: rgba(42, 92, 170, 0.1);
    color: var(--accent);
    padding: 8px 18px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

/* 主要内容区布局 */
.article-content {
    display: flex;
    gap: 50px;
    padding: 50px 0 80px;
}
.content-main {
    flex: 1;
}
.content-sidebar {
    width: 350px;
    flex-shrink: 0;
}

/* 文章特色图片 */
.featured-image {
    width: 100%;
    height: 500px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 50px;
    position: relative;
}
.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px 25px;
    font-size: 15px;
}

/* 文章正文 */
.article-body {
    font-size: 18px;
    line-height: 1.8;
}
.article-body p {
    margin-bottom: 30px;
}
.article-body h2 {
    font-size: 32px;
    color: var(--primary);
    margin: 60px 0 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}
.article-body h3 {
    font-size: 26px;
    color: var(--primary);
    margin: 50px 0 20px;
}
.article-body blockquote {
    border-left: 4px solid var(--secondary);
    padding: 25px 30px;
    margin: 40px 0;
    background: #f8f9fa;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    font-size: 20px;
    color: #444;
}
.article-body blockquote p {
    margin-bottom: 0;
}
.highlight-box {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05) 0%, rgba(13, 35, 64, 0.05) 100%);
    border-radius: 12px;
    padding: 35px;
    margin: 40px 0;
    border-left: 5px solid var(--secondary);
}
.highlight-box h4 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.highlight-box h4 i {
    margin-right: 12px;
    color: var(--secondary);
}

/* 时间线组件 */
.timeline {
    position: relative;
    padding: 40px 0;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 30px;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), var(--secondary));
}
.timeline-item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}
.timeline-marker {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    margin-right: 30px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}
.timeline-content {
    flex: 1;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    margin-left: 20px;
}
.timeline-content h4 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.timeline-icon {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: rgba(42, 92, 170, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--accent);
    font-size: 20px;
}
.timeline-duration {
    display: inline-block;
    background: rgba(212, 175, 55, 0.15);
    color: var(--secondary);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-left: 15px;
}

/* 数据卡片 */
.data-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 50px 0;
}
.data-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}
.data-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}
.data-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #1a365d);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    margin: 0 auto 25px;
}
.data-card-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1;
}
.data-card-label {
    color: var(--gray);
    font-size: 16px;
}

/* 成功案例详情 */
.case-detail {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin: 60px 0;
}
.case-header {
    padding: 50px;
    background: linear-gradient(135deg, #1a365d, #0d2340);
    color: white;
    text-align: center;
}
.case-family {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}
.family-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 42px;
    font-weight: 700;
    margin: 0 15px;
    border: 5px solid rgba(255, 255, 255, 0.2);
}
.case-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}
.case-subtitle {
    font-size: 20px;
    opacity: 0.9;
}
.case-body {
    padding: 50px;
}
.case-section {
    margin-bottom: 50px;
}
.case-section h3 {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}
.challenge-box {
    background: rgba(231, 76, 60, 0.08);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    border-left: 5px solid #e74c3c;
}
.challenge-box h4 {
    color: #e74c3c;
    font-size: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.challenge-box h4 i {
    margin-right: 10px;
}
.solution-box {
    background: rgba(46, 204, 113, 0.08);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    border-left: 5px solid var(--success);
}
.solution-box h4 {
    color: var(--success);
    font-size: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.solution-box h4 i {
    margin-right: 10px;
}

/* 侧边栏 */
.sidebar-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    padding: 30px;
    margin-bottom: 30px;
}
.sidebar-title {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}
.sidebar-title i {
    margin-right: 12px;
    color: var(--secondary);
}

/* 相关服务 */
.service-card {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f0f0;
}
.service-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(42, 92, 170, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 22px;
    margin-right: 15px;
    flex-shrink: 0;
}
.service-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary);
}
.service-content p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.5;
}

/* 规划顾问 */
.advisor-profile {
    text-align: center;
    padding: 20px 0;
}
.advisor-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background-size: cover;
    background-position: center;
    border: 5px solid #f0f5ff;
}
.advisor-name {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 8px;
}
.advisor-title {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 15px;
}
.advisor-bio {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}
.advisor-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}
.advisor-stat {
    text-align: center;
}
.advisor-stat .number {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}
.advisor-stat .label {
    font-size: 13px;
    color: var(--gray);
}

/* 相关文章 */
.related-article {
    display: flex;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f0f0;
}
.related-article:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.related-image {
    width: 100px;
    height: 80px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    margin-right: 15px;
    flex-shrink: 0;
}
.related-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
    line-height: 1.4;
}
.related-meta {
    display: flex;
    color: var(--gray);
    font-size: 13px;
}
.related-meta span {
    margin-right: 12px;
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: 16px;
    margin: 80px 0;
}
.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary);
}
.cta-desc {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--gray);
}
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #1a365d);
    color: white;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(42, 92, 170, 0.3);
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .article-content {
        flex-direction: column;
    }
    .content-sidebar {
        width: 100%;
    }
    .featured-image {
        height: 400px;
    }
}
@media (max-width: 768px) {
    .container {
        padding-left: 25px;
        padding-right: 25px;
    }
    .article-title {
        font-size: 36px;
    }
    .article-subtitle {
        font-size: 18px;
    }
    .featured-image {
        height: 300px;
    }
    .case-family {
        flex-direction: column;
    }
    .family-avatar {
        margin: 10px 0;
    }
    .data-cards {
        grid-template-columns: 1fr;
    }
}