/* ========================================
   从云科技 - 内页样式表
   ======================================== */

/* 页面头部 */
.page-header {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.page-header-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    font-size: 14px;
}

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

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

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--primary-light);
}

/* 页面头部统计 */
.page-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.page-stat {
    text-align: center;
}

.page-stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-light);
}

.page-stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 服务概述 */
.service-overview {
    padding: 80px 0;
}

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

.overview-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

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

.overview-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 30px;
}

.overview-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.overview-feature i {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.overview-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 平台卡片 */
.platforms-section {
    background: var(--bg-dark-light);
    padding: 80px 0;
}

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

.platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
}

.platform-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.platform-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.platform-icon.wechat {
    background: rgba(7, 193, 96, 0.1);
    color: #07c160;
}

.platform-icon.alipay {
    background: rgba(22, 119, 255, 0.1);
    color: #1677ff;
}

.platform-icon.douyin {
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
}

.platform-icon.baidu {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.platform-icon.ios {
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
}

.platform-icon.android {
    background: rgba(61, 220, 132, 0.1);
    color: #3ddc84;
}

.platform-icon.flutter {
    background: rgba(2, 168, 243, 0.1);
    color: #02a8f3;
}

.platform-icon.react {
    background: rgba(97, 218, 251, 0.1);
    color: #61dafb;
}

.platform-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.platform-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 开发方案 */
.solutions-section {
    padding: 80px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-normal);
}

.solution-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.solution-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.solution-title {
    font-size: 20px;
    font-weight: 600;
}

.solution-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.solution-feature {
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 12px;
    color: var(--primary-light);
}

/* 设备展示 */
.device-showcase {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-mockup {
    width: 220px;
    height: 440px;
    background: #1a1a2e;
    border: 8px solid #2a2a3e;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #2a2a3e;
    border-radius: 0 0 15px 15px;
}

.phone-screen {
    position: absolute;
    inset: 30px 10px 10px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.phone-mockup.secondary {
    position: absolute;
    width: 180px;
    height: 360px;
    right: 20px;
    bottom: 20px;
    opacity: 0.7;
    z-index: -1;
}

.browser-mockup {
    width: 100%;
    max-width: 500px;
    background: #1a1a2e;
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #252538;
    border-bottom: 1px solid #2a2a3e;
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-dot.red { background: #ff5f57; }
.browser-dot.yellow { background: #febc2e; }
.browser-dot.green { background: #28c840; }

.browser-content {
    height: 280px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

/* 云架构图 */
.cloud-architecture {
    position: relative;
    padding: 40px;
}

.arch-layer {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

.arch-layer::after {
    content: '↓';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary);
    font-size: 20px;
}

.arch-layer:last-child::after {
    display: none;
}

.arch-layer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-light);
}

.arch-layer-items {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.arch-item {
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 13px;
}

/* 开发流程时间线 */
.process-section {
    padding: 80px 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

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

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

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-dark);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    max-width: 350px;
    margin-right: 30px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 0;
    margin-left: 30px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ手风琴 */
.faq-section {
    background: var(--bg-dark-light);
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 500;
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA区域 */
.service-cta {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-cta-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
}

.service-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.service-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

/* 关于我们页面 */
.about-intro {
    padding: 80px 0;
}

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

.about-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

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

.about-image {
    position: relative;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
}

/* 使命愿景 */
.mission-section {
    background: var(--bg-dark-light);
    padding: 80px 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.mission-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition-normal);
}

.mission-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.mission-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}

.mission-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.history-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

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

.history-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: 40px;
}

.history-dot {
    position: absolute;
    left: -6px;
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
}

.history-year {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 8px;
}

.history-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.history-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 合作伙伴 */
.partners-section {
    background: var(--bg-dark-light);
    padding: 80px 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.partner-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.partner-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* 团队页面 */
.team-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.team-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
}

.team-stat-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.team-stat-number {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.team-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 团队成员 */
.team-members {
    padding: 80px 0;
}

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

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.team-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.team-avatar {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.team-info {
    padding: 24px;
    text-align: center;
}

.team-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.team-position {
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.team-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 团队文化 */
.culture-section {
    background: var(--bg-dark-light);
    padding: 80px 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.culture-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition-normal);
}

.culture-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.culture-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 24px;
}

.culture-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

/* 热招职位 */
.jobs-section {
    padding: 80px 0;
}

.jobs-list {
    max-width: 900px;
    margin: 0 auto;
}

.job-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 30px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.job-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.job-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.job-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.job-salary {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
}

/* 案例中心 */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

.cases-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.case-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.case-item-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
}

.case-item-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50px;
    font-size: 12px;
}

.case-item-content {
    padding: 24px;
}

.case-item-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-item-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-item-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.case-item-tag {
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 12px;
    color: var(--primary-light);
}

/* 案例详情 */
.case-detail-header {
    padding: 160px 0 60px;
    text-align: center;
}

.case-detail-category {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.case-detail-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.case-detail-meta {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.case-detail-meta-item {
    text-align: center;
}

.case-detail-meta-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.case-detail-meta-value {
    font-size: 16px;
    font-weight: 500;
}

.case-detail-image {
    max-width: 900px;
    margin: 0 auto;
    height: 500px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

.case-detail-content {
    padding: 80px 0;
}

.case-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.case-detail-main h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.case-detail-main p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.case-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.case-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}

.case-info-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.case-info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.case-info-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.case-info-label {
    color: var(--text-secondary);
}

.case-info-value {
    font-weight: 500;
}

.case-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-tech-item {
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 13px;
    color: var(--primary-light);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method {
    display: flex;
    gap: 20px;
}

.contact-method-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-method-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-method-content p {
    font-size: 15px;
    color: var(--text-secondary);
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrapper h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 地图 */
.map-section {
    padding: 0 0 80px;
}

.map-container {
    height: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-muted);
}

/* 博客列表 */
.blog-section {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.blog-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.blog-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
}

.blog-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50px;
    font-size: 12px;
}

.blog-content {
    padding: 24px;
}

.blog-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.blog-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 博客详情 */
.blog-detail-header {
    padding: 160px 0 60px;
    text-align: center;
}

.blog-detail-category {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.blog-detail-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-detail-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-detail-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-detail-image {
    max-width: 890px;
    margin: 0 auto 60px;
    height: 450px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}
.blog-detail-image img{
    border-radius: var(--radius-lg);
}

.blog-detail-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
}

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

.blog-detail-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 40px 0 20px;
}

.blog-detail-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 32px 0 16px;
}

.blog-detail-content ul,
.blog-detail-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.blog-detail-content li {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.blog-detail-content ul li {
    list-style: disc;
}

.blog-detail-content ol li {
    list-style: decimal;
}

.blog-detail-content img { 
    max-width: 100%;
    height: auto;
}

/* 响应式 */
@media (max-width: 1024px) {
    .page-title {
        font-size: 36px;
    }
    
    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-visual {
        order: -1;
        height: 300px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        justify-content: flex-start;
    }
    
    .timeline-dot {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        height: 300px;
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .team-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid-large,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .case-detail-title,
    .blog-detail-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .page-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .device-showcase {
        height: 350px;
    }
    
    .phone-mockup {
        width: 160px;
        height: 320px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-stats {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .job-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .cases-grid-large,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .case-detail-meta {
        flex-direction: column;
        gap: 16px;
    }
    
    .case-detail-image,
    .blog-detail-image {
        height: 250px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .blog-detail-title {
        font-size: 24px;
    }
    
    .blog-detail-content h2 {
        font-size: 22px;
    }
    
    .blog-detail-content h3 {
        font-size: 18px;
    }
}