/* 服务详情页样式 - 科技商务风格 */

/* 面包屑导航 */
.breadcrumb-container {
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 14px;
    color: #666;
}

.breadcrumb-wrapper a {
    color: #1a73e8;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb-wrapper a:hover {
    color: #0d5cbd;
}

.breadcrumb-wrapper .separator {
    margin: 0 8px;
    color: #999;
}

.breadcrumb-wrapper .current {
    color: #333;
    font-weight: 500;
}

/* 服务详情页容器 */
.service-detail-page {
    background: #fff;
}

/* 顶部横幅 */
.service-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,149.3C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.service-title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.service-subtitle {
    font-size: 20px;
    margin: 0 0 10px;
    opacity: 0.95;
}

.service-desc {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

/* 通用容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 区块标题 */
.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin: 0 0 50px;
    color: #1a1a1a;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

/* 服务介绍 */
.service-intro {
    padding: 80px 0;
    background: #fff;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}

.intro-content p {
    margin: 0 0 20px;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

/* 服务范围 */
.service-scope {
    padding: 80px 0;
    background: #f8f9fa;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.scope-item {
    background: #fff;
    padding: 35px 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.scope-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

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

.scope-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 15px;
    color: #1a1a1a;
}

.scope-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* 技术栈 */
.tech-stack {
    padding: 80px 0;
    background: #fff;
}

.tech-content {
    max-width: 900px;
    margin: 0 auto;
}

.tech-category {
    margin-bottom: 40px;
}

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

.tech-category h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px;
    color: #333;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-tag {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.tech-tag:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 开发流程 */
.dev-process {
    padding: 80px 0;
    background: #f8f9fa;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.process-item {
    text-align: center;
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.process-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    color: #1a1a1a;
}

.process-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* 项目案例 */
.case-studies {
    padding: 80px 0;
    background: #fff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.case-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.case-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #f0f0f0;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.case-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 20px 20px 12px;
    color: #1a1a1a;
}

.case-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0 20px 20px;
}

/* 核心功能 */
.core-features {
    padding: 80px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.feature-item {
    padding: 25px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 10px;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 10px;
    color: #1a1a1a;
}

.feature-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin: 0;
}

/* 我们的优势 */
.advantages {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.advantage-item {
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.advantage-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    color: #1a1a1a;
}

.advantage-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* 安全保障 */
.security {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.security .section-title {
    color: #fff;
}

.security .section-title::after {
    background: #fff;
}

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

.security-item {
    text-align: center;
    padding: 30px 20px;
}

.security-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 15px;
}

.security-item p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    margin: 0;
}

/* 联系我们 */
.contact-section {
    padding: 80px 0;
    background: #fff;
    text-align: center;
}

.contact-info {
    max-width: 700px;
    margin: 0 auto;
}

.contact-desc {
    font-size: 18px;
    color: #444;
    margin: 0 0 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    font-size: 16px;
    color: #333;
}

.contact-label {
    font-weight: 600;
    color: #1a1a1a;
}

.contact-item a {
    color: #1a73e8;
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: #0d5cbd;
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .service-title {
        font-size: 32px;
    }

    .service-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 35px;
    }

    .service-intro,
    .service-scope,
    .tech-stack,
    .dev-process,
    .case-studies,
    .core-features,
    .advantages,
    .security,
    .contact-section {
        padding: 50px 0;
    }

    .scope-grid,
    .case-grid,
    .features-grid,
    .advantage-grid,
    .security-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-timeline {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .service-banner {
        padding: 60px 20px;
    }

    .service-title {
        font-size: 28px;
    }

    .service-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 22px;
    }

    .breadcrumb-wrapper {
        font-size: 13px;
    }
}