/* 子页面专用样式 */

/* 子页面英雄区域 */
.subpage-hero {
    height: 60vh;
    min-height: 400px;
    background: url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?ixlib=rb-1.2.1&auto=format&fit=crop&w=1480&q=80') no-repeat center center/cover;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 70px;
    text-align: center;
}

.subpage-hero .container {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 800px;
}

.subpage-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.subpage-hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background-color: #f5f5f5;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

.breadcrumb span {
    color: var(--secondary-color);
    font-weight: 600;
}

/* 解决方案详情 */
.solution-detail {
    padding: 60px 0;
}

.solution-overview {
    display: flex;
    gap: 50px;
    margin-bottom: 60px;
}

.overview-text {
    flex: 1;
}

.overview-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.overview-text p {
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.overview-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    align-self: flex-start;
}

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

.image-caption {
    padding: 10px;
    background-color: #f5f5f5;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 方案优势 */
.solution-benefits {
    margin: 60px 0;
    padding: 40px 0;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.solution-benefits h2 {
    text-align: center;
    margin-bottom: 40px;
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* 系统架构 */
.solution-architecture {
    margin: 60px 0;
}

.solution-architecture h2 {
    text-align: center;
    margin-bottom: 40px;
}

.architecture-content {
    display: flex;
    gap: 50px;
}

.architecture-image {
    flex: 1;
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    list-style-type: none;
}

.architecture-image img {
    max-width: 100%;
    height: auto;
}

.architecture-description {
    flex: 1;
}

.architecture-description h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.architecture-description ol {
    padding-left: 20px;
}

.architecture-description li {
    margin-bottom: 20px;
}

.architecture-description strong {
    color: var(--dark-color);
    font-size: 1.1rem;
}

.architecture-description p {
    color: var(--text-light);
    margin-top: 5px;
}

/* 成功案例 */
.solution-cases {
    margin: 60px 0;
}

.solution-cases h2 {
    text-align: center;
    margin-bottom: 40px;
}

.case-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.case-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.case-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-item:hover img {
    transform: scale(1.05);
}

.case-info {
    padding: 20px;
    background-color: white;
}

.case-info h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.case-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 核心技术 */
.solution-technology {
    margin: 60px 0;
    padding: 40px 0;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.solution-technology h2 {
    text-align: center;
    margin-bottom: 40px;
}

.tech-highlights {
    max-width: 800px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.tech-icon {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: 5px;
}

.tech-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* 实施流程 */
.solution-process {
    margin: 60px 0;
}

.solution-process h2 {
    text-align: center;
    margin-bottom: 40px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    counter-reset: step-counter;
}

.step {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 20px;
    position: relative;
}

.step-number::before {
    counter-increment: step-counter;
    content: counter(step-counter);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.step p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* CTA区域 */
.solution-cta {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
    border-radius: 8px;
    margin-top: 60px;
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 页面标题 */
.page-title {
    text-align: center;
    margin: 120px 0 30px;
}

.page-title h1 {
    font-size: 36px;
    color: #333;
    margin-bottom: 10px;
}

.page-title p {
    color: #666;
    font-size: 18px;
}

/* 搜索和筛选区域 */
.controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-box {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 20px;
    border: 1px solid #ddd;
    border-radius: 30px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.search-box input:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.search-box button {
    position: absolute;
    right: 5px;
    top: 5px;
    background: #1a73e8;
    color: white;
    border: none;
    border-radius: 30px;
    padding: 7px 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-box button:hover {
    background: #0d47a1;
}

.category-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn.active, .category-btn:hover {
    background: #1a73e8;
    color: white;
    border-color: #1a73e8;
}

/* 新闻列表 */
.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

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

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 20px;
}

.news-category {
    display: inline-block;
    background: #e8f0fe;
    color: #1a73e8;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 10px;
}

.news-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
    line-height: 1.4;
}

.news-excerpt {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    color: #999;
    font-size: 12px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.pagination a {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.pagination a.active, .pagination a:hover {
    background: #1a73e8;
    color: white;
    border-color: #1a73e8;
}