/* 产品页面头部样式 */
.product-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.product-hero h1 {
    font-size: 2.8em;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out;
}

.product-hero p {
    font-size: 1.2em;
    opacity: 0.9;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

/* 产品导航样式 */
.product-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.product-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    text-decoration: none;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.product-nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.product-nav-item i {
    font-size: 2em;
    margin-bottom: 10px;
}

/* 内容区域样式 */
.product-content {
    padding: 60px 0;
    background: #f8f9fa;
}

.product-section {
    background: white;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    animation: fadeInUp 1s ease-out;
}

.product-section h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8em;
}

.product-section h2 i {
    color: var(--primary-color);
}

/* 产品架构样式 */
.architecture-overview {
    display: grid;
    gap: 30px;
}

.product-layer {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.product-layer:hover {
    transform: translateY(-5px);
}

.product-layer h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.product-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.product-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.product-item i {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-bottom: 10px;
}

.product-item h4 {
    margin: 10px 0;
    color: var(--secondary-color);
}

.product-item ul {
    list-style: none;
    padding: 0;
}

.product-item li {
    padding: 5px 0;
    color: var(--dark-gray);
}

/* 功能模块样式 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 1.8em;
    color: white;
}

.feature-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-details h4 {
    color: var(--primary-color);
    margin: 15px 0 10px;
}

.feature-details ul {
    list-style: none;
    padding: 0;
}

.feature-details li {
    padding: 5px 0;
    color: var(--dark-gray);
}

/* 应用场景样式 */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.scenario-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
}

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

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

.scenario-card:hover .scenario-image img {
    transform: scale(1.1);
}

.scenario-content {
    padding: 25px;
}

.scenario-content h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.scenario-features h4 {
    color: var(--primary-color);
    margin: 15px 0 10px;
}

.scenario-features ul {
    list-style: none;
    padding: 0;
}

.scenario-features li {
    padding: 5px 0;
    color: var(--dark-gray);
}

/* 技术参数样式 */
.specs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.specs-card {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
}

.specs-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.specs-table th {
    color: var(--secondary-color);
    font-weight: 600;
}

.specs-table td {
    color: var(--dark-gray);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .product-hero {
        padding: 80px 0 40px;
    }

    .product-nav {
        gap: 15px;
    }

    .product-nav-item {
        width: calc(50% - 15px);
    }

    .product-section {
        padding: 20px;
    }

    .features-grid,
    .scenarios-grid,
    .specs-container {
        grid-template-columns: 1fr;
    }

    .scenario-image {
        height: 150px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-section {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out forwards;
}

.product-section:nth-child(2) {
    animation-delay: 0.2s;
}

.product-section:nth-child(3) {
    animation-delay: 0.4s;
}

.product-section:nth-child(4) {
    animation-delay: 0.6s;
}

/* Product Experience Center Styles */
.experience-overview {
    padding: 2rem 0;
}

.experience-header {
    text-align: center;
    margin-bottom: 3rem;
}

.experience-header h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.experience-header p {
    color: #666;
    font-size: 1.1rem;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.experience-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-5px);
}

.experience-media {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.experience-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.experience-card:hover .experience-media img {
    transform: scale(1.1);
}

.media-type {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(44, 62, 80, 0.9);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 1;
}

.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.experience-card:hover .media-overlay {
    opacity: 1;
}

.experience-btn {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s ease;
}

.experience-btn:hover {
    background: #2980b9;
}

.experience-content {
    padding: 1.5rem;
}

.experience-content h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 0.8rem;
}

.experience-content p {
    color: #666;
    margin-bottom: 1rem;
}

.experience-features {
    list-style: none;
    padding: 0;
}

.experience-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.experience-features i {
    color: #27ae60;
}

/* Location Styles */
.experience-locations {
    margin-top: 4rem;
}

.locations-header {
    text-align: center;
    margin-bottom: 3rem;
}

.locations-header h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.location-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

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

.location-card:hover .location-image img {
    transform: scale(1.1);
}

.location-info {
    padding: 1.5rem;
}

.location-info h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.location-address, .location-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.location-features {
    display: flex;
    gap: 0.8rem;
    margin: 1rem 0;
}

.location-features span {
    background: #f0f3f7;
    color: #2c3e50;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
}

.location-btn {
    width: 100%;
    background: #3498db;
    color: #fff;
    border: none;
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.location-btn:hover {
    background: #2980b9;
}

/* Feedback Styles */
.experience-feedback {
    margin-top: 4rem;
}

.feedback-header {
    text-align: center;
    margin-bottom: 3rem;
}

.feedback-header h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feedback-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.feedback-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feedback-user img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info h4 {
    color: #2c3e50;
    margin-bottom: 0.3rem;
}

.user-info p {
    color: #666;
    font-size: 0.9rem;
}

.feedback-rating {
    margin-left: auto;
}

.feedback-rating i {
    color: #f1c40f;
    font-size: 0.9rem;
}

.feedback-content {
    color: #555;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feedback-date {
    color: #999;
    font-size: 0.9rem;
    text-align: right;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .experience-grid,
    .locations-grid,
    .feedback-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .experience-grid,
    .locations-grid,
    .feedback-grid {
        grid-template-columns: 1fr;
    }

    .experience-header h3,
    .locations-header h3,
    .feedback-header h3 {
        font-size: 1.6rem;
    }

    .experience-media {
        height: 200px;
    }

    .location-image {
        height: 180px;
    }
}

/* Animation Effects */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.experience-card,
.location-card,
.feedback-card {
    animation: fadeInUp 0.6s ease forwards;
}

.experience-card:nth-child(2) {
    animation-delay: 0.2s;
}

.experience-card:nth-child(3) {
    animation-delay: 0.4s;
}

/* Product Innovation Lab Styles */
.innovation-overview {
    padding: 2rem 0;
}

.innovation-header {
    text-align: center;
    margin-bottom: 3rem;
}

.innovation-header h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.innovation-header p {
    color: #666;
    font-size: 1.1rem;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.innovation-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.innovation-card:hover {
    transform: translateY(-5px);
}

.innovation-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem;
}

.innovation-icon i {
    font-size: 1.8em;
    color: white;
}

.innovation-content {
    padding: 0 1.5rem 1.5rem;
}

.innovation-content h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 0.8rem;
}

.innovation-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.innovation-features {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.feature-label {
    color: #666;
    font-size: 0.9rem;
}

.feature-status {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: white;
}

.feature-status.testing {
    background: #3498db;
}

.feature-status.development {
    background: #e67e22;
}

.feature-status.planning {
    background: #9b59b6;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.feature-list i {
    color: #27ae60;
}

.innovation-preview {
    position: relative;
    margin-top: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.innovation-preview img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.innovation-preview:hover img {
    transform: scale(1.1);
}

.preview-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(52, 152, 219, 0.9);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.innovation-preview:hover .preview-btn {
    opacity: 1;
}

.preview-btn:hover {
    background: rgba(41, 128, 185, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Innovation Roadmap Styles */
.innovation-roadmap {
    margin-top: 4rem;
}

.roadmap-header {
    text-align: center;
    margin-bottom: 3rem;
}

.roadmap-header h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.roadmap-timeline {
    position: relative;
    padding: 2rem 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    margin-left: auto;
    padding-right: 0;
    padding-left: 3rem;
}

.timeline-dot {
    position: absolute;
    right: -6px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid white;
}

.timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -6px;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #666;
    margin-bottom: 1rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-tags span {
    background: var(--light-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: #666;
}

/* Innovation Partners Styles */
.innovation-partners {
    margin-top: 4rem;
}

.partners-header {
    text-align: center;
    margin-bottom: 3rem;
}

.partners-header h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.partner-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
}

.partner-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.partner-info {
    padding: 1.5rem;
}

.partner-info h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.partner-info p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.partner-areas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.partner-areas span {
    background: var(--light-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: #666;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .innovation-grid,
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-item {
        width: 100%;
        padding-right: 0;
        padding-left: 3rem;
    }

    .timeline-item:nth-child(even) {
        padding-left: 3rem;
    }

    .timeline-dot {
        left: -6px;
        right: auto;
    }

    .roadmap-timeline::before {
        left: 0;
    }
}

@media (max-width: 768px) {
    .innovation-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .innovation-preview {
        height: 150px;
    }

    .preview-btn {
        opacity: 1;
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }

    .timeline-content {
        padding: 1rem;
    }

    .timeline-tags {
        flex-wrap: wrap;
    }
}

/* Animation Effects */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.innovation-card,
.timeline-item,
.partner-card {
    animation: fadeInUp 0.6s ease forwards;
}

.innovation-card:nth-child(2),
.timeline-item:nth-child(2),
.partner-card:nth-child(2) {
    animation-delay: 0.2s;
}

.innovation-card:nth-child(3),
.timeline-item:nth-child(3),
.partner-card:nth-child(3) {
    animation-delay: 0.4s;
}