/* Technology Page - 統一設計系統整合 */

/* K-sensor 技術區塊 */
.k-sensor-section {
    padding: 6rem 0;
    background: var(--white);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.tech-text {
    padding-right: 2rem;
}

.tech-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 3rem;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--gradient-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 102, 102, 0.1);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-light);
    background: var(--white);
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-light);
}

.feature-icon img {
    width: 80%;
    height: 80%;
    border-radius: 50%;
}

.feature-text h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.feature-text p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 1rem;
}

.tech-visual {
    position: relative;
}

.sensor-diagram {
    position: relative;
}

.sensor-diagram::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    opacity: 0.1;
    z-index: 0;
}

.sensor-diagram img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px var(--shadow-medium);
    position: relative;
    z-index: 1;
}

/* 技術比較分析區塊 */
.comparison-section {
    padding: 6rem 0;
    background: var(--gradient-bg);
    position: relative;
}

.comparison-table {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-top: 3rem;
    position: relative;
}

.comparison-table::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: var(--gradient-bg);
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: 2px solid rgba(0, 102, 102, 0.1);
}

.comparison-header .comparison-item {
    padding: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
}

.comparison-header .comparison-item.nexvita {
    background: var(--primary-color);
    color: var(--white);
    position: relative;
}

.comparison-header .comparison-item.nexvita::before {
    content: '⭐';
    font-size: 1.2rem;
    margin-right: 5px;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid rgba(0, 102, 102, 0.1);
    transition: background-color var(--transition-normal);
}

.comparison-row:hover {
    background: var(--gradient-bg);
}

.comparison-row .comparison-item {
    padding: 1.2rem;
    text-align: center;
    border-right: 1px solid rgba(0, 102, 102, 0.1);
}

.comparison-row .comparison-item:last-child {
    border-right: none;
}

.comparison-row .comparison-item:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
}

.comparison-row .comparison-item.nexvita {
    background: rgba(0, 102, 102, 0.05);
    color: var(--primary-color);
    font-weight: 700;
}

/* 圖表區塊 */
.chart-section {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--gradient-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 102, 102, 0.1);
    position: relative;
}

.chart-section h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.chart-container {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 24px var(--shadow-light);
}

/* NEX300 產品區塊 */
.nex300-section {
    padding: 6rem 0;
    background: var(--white);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.product-image {
    position: relative;
}

.product-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    left: 20px;
    bottom: 20px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    opacity: 0.1;
    z-index: 0;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px var(--shadow-medium);
    position: relative;
    z-index: 1;
}

.product-details {
    padding-left: 2rem;
}

.product-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 3rem;
}

.product-specs,
.product-benefits {
    background: var(--gradient-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 102, 102, 0.1);
}

.product-specs h4,
.product-benefits h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.specs-list {
    list-style: none;
    padding: 0;
}

.specs-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(0, 102, 102, 0.1);
    color: var(--text-medium);
    line-height: 1.6;
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-list strong {
    color: var(--primary-color);
    font-weight: 600;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.benefit-icon {
    font-size: 1.8rem;
    width: 40px;
    text-align: center;
}

.benefit-item span {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

/* 研發進展區塊 */
.research-section {
    padding: 6rem 0;
    background: var(--gradient-bg);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.research-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 8px 24px var(--shadow-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.research-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px var(--shadow-medium);
}

.research-card:hover::before {
    opacity: 1;
}

.research-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.research-card h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.research-stats {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--gradient-bg);
    border-radius: var(--border-radius-sm);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-medium);
    font-size: 0.9rem;
    font-weight: 600;
}

.research-card p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 1rem;
}

/* 未來技術發展區塊 */
.future-tech-section {
    padding: 6rem 0;
    background: var(--white);
}

.future-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.future-text {
    padding-right: 2rem;
}

.description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 3rem;
}

.future-roadmap {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.roadmap-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    background: var(--gradient-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 102, 102, 0.1);
    transition: all var(--transition-normal);
}

.roadmap-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-light);
    background: var(--white);
}

.roadmap-year {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px var(--shadow-light);
}

.roadmap-content h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.roadmap-content p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 1rem;
}

.future-visual {
    position: relative;
}

.future-visual::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    opacity: 0.1;
    z-index: 0;
}

.future-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px var(--shadow-medium);
    position: relative;
    z-index: 1;
}

/* 技術支援區塊 */
.support-cta {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-medium);
    opacity: 0.95;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 180px;
}

/* ========== K-sensor 核心技術響應式設計 ========== */

/* 平板尺寸 (768px 以下) */
@media (max-width: 768px) {
    /* K-sensor 技術區塊響應式調整 */
    .k-sensor-section {
        padding: 4rem 0;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .tech-text {
        padding-right: 0;
        text-align: center;
    }
    
    .tech-intro {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
    }
    
    .tech-features {
        gap: 1.5rem;
    }
    
    .feature-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }
    
    .feature-text h4 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .feature-text p {
        font-size: 0.95rem;
    }
    
    .tech-visual {
        order: -1; /* 圖片移到上方 */
    }
    
    .sensor-diagram::before {
        top: -15px;
        left: -15px;
        right: 15px;
        bottom: 15px;
    }
    
    /* 技術比較分析響應式調整 */
    .comparison-section {
        padding: 4rem 0;
    }
    
    .comparison-header {
        grid-template-columns: 1fr;
        gap: 1px;
    }
    
    .comparison-header .comparison-item {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1px;
    }
    
    .comparison-row .comparison-item {
        padding: 1rem;
        text-align: left;
        border-right: none;
        border-bottom: 1px solid rgba(0, 102, 102, 0.1);
    }
    
    .comparison-row .comparison-item:first-child {
        font-weight: 700;
        background: var(--gradient-bg);
        border-bottom: none;
    }
    
    .comparison-row .comparison-item:nth-child(2)::before {
        content: "傳統血壓計: ";
        font-weight: 600;
        color: var(--text-medium);
    }
    
    .comparison-row .comparison-item:nth-child(3)::before {
        content: "NEXVITA K-sensor: ";
        font-weight: 600;
        color: var(--primary-color);
    }
    
    .chart-section {
        margin-top: 3rem;
        padding: 2rem;
    }
    
    /* NEX300 產品響應式調整 */
    .nex300-section {
        padding: 4rem 0;
    }
    
    .product-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .product-image {
        order: -1; /* 圖片移到上方 */
        text-align: center;
    }
    
    .product-image::before {
        top: -15px;
        left: -15px;
        right: 15px;
        bottom: 15px;
    }
    
    .product-details {
        padding-left: 0;
        text-align: center;
    }
    
    .specs-list {
        text-align: left;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .benefit-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .benefit-item {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    /* 未來技術發展響應式調整 */
    .future-tech-section {
        padding: 4rem 0;
    }
    
    .future-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .future-text {
        padding-right: 0;
        text-align: center;
    }
    
    .future-visual {
        order: -1; /* 圖片移到上方 */
    }
    
    .future-visual::before {
        top: -15px;
        left: -15px;
        right: 15px;
        bottom: 15px;
    }
    
    .roadmap-item {
        padding: 1.5rem;
        gap: 1.5rem;
    }
    
    .roadmap-year {
        width: 70px;
        height: 70px;
        font-size: 1.1rem;
    }
    
    .roadmap-content h4 {
        font-size: 1.2rem;
    }
}

/* 手機尺寸 (480px 以下) */
@media (max-width: 480px) {
    /* K-sensor 技術區塊手機版調整 */
    .k-sensor-section {
        padding: 3rem 0;
    }
    
    .tech-content {
        gap: 2rem;
    }
    
    .tech-intro {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }
    
    .tech-features {
        gap: 1rem;
    }
    
    .feature-item {
        padding: 1.2rem;
        margin: 0 -1rem; /* 延展到容器邊緣 */
        border-radius: var(--border-radius-sm);
    }
    
    .feature-icon {
        width: 45px;
        height: 45px;
    }
    
    .feature-text h4 {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
    }
    
    .feature-text p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .sensor-diagram::before {
        top: -10px;
        left: -10px;
        right: 10px;
        bottom: 10px;
    }
    
    .sensor-diagram img {
        border-radius: var(--border-radius-sm);
        box-shadow: 0 12px 32px var(--shadow-light);
    }
    
    /* 技術比較分析手機版調整 */
    .comparison-section {
        padding: 3rem 0;
    }
    
    .comparison-table {
        margin: 0 -1rem; /* 延展到容器邊緣 */
        border-radius: var(--border-radius-sm);
    }
    
    .comparison-header .comparison-item {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .comparison-row .comparison-item {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .comparison-row .comparison-item:first-child {
        font-size: 1rem;
        padding: 1rem 0.8rem;
    }
    
    .chart-section {
        margin-top: 2rem;
        padding: 1.5rem;
        margin-left: -1rem;
        margin-right: -1rem;
    }
    
    .chart-section h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    /* NEX300 產品手機版調整 */
    .nex300-section {
        padding: 3rem 0;
    }
    
    .product-showcase {
        gap: 2rem;
    }
    
    .product-image::before {
        top: -10px;
        left: -10px;
        right: 10px;
        bottom: 10px;
    }
    
    .product-image img {
        border-radius: var(--border-radius-sm);
        box-shadow: 0 12px 32px var(--shadow-light);
    }
    
    .product-description {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .product-specs,
    .product-benefits {
        margin: 2rem 0;
    }
    
    .specs-list {
        max-width: none;
        padding: 0 1rem;
    }
    
    .specs-list li {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }
    
    .benefit-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .benefit-item {
        padding: 0.8rem;
        font-size: 0.85rem;
        flex-direction: row;
        text-align: left;
        gap: 0.8rem;
    }
    
    .benefit-icon {
        font-size: 1.2rem;
        flex-shrink: 0;
    }
    
    /* 未來技術發展手機版調整 */
    .future-tech-section {
        padding: 3rem 0;
    }
    
    .future-content {
        gap: 2rem;
    }
    
    .description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }
    
    .future-visual::before {
        top: -10px;
        left: -10px;
        right: 10px;
        bottom: 10px;
    }
    
    .future-visual img {
        border-radius: var(--border-radius-sm);
        box-shadow: 0 12px 32px var(--shadow-light);
    }
    
    .future-roadmap {
        gap: 1.5rem;
    }
    
    .roadmap-item {
        padding: 1.2rem;
        margin: 0 -1rem;
        border-radius: var(--border-radius-sm);
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .roadmap-year {
        width: 60px;
        height: 60px;
        font-size: 1rem;
        margin: 0 auto;
    }
    
    .roadmap-content {
        text-align: center;
    }
    
    .roadmap-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .roadmap-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
}

/* 大屏幕優化 (1200px 以上) */
@media (min-width: 1200px) {
    .k-sensor-section {
        padding: 8rem 0;
    }
    
    .tech-content {
        gap: 6rem;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .tech-intro {
        font-size: 1.3rem;
        line-height: 1.9;
    }
    
    .feature-item {
        padding: 2.5rem;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
    }
    
    .feature-text h4 {
        font-size: 1.4rem;
    }
    
    .feature-text p {
        font-size: 1.1rem;
    }
    
    /* 技術比較分析大屏幕優化 */
    .comparison-section {
        padding: 8rem 0;
    }
    
    .comparison-table {
        max-width: 1200px;
        margin: 4rem auto 0;
    }
    
    .comparison-header .comparison-item {
        padding: 2rem;
        font-size: 1.2rem;
    }
    
    .comparison-row .comparison-item {
        padding: 1.5rem 2rem;
        font-size: 1.1rem;
    }
    
    .comparison-row .comparison-item:first-child {
        font-size: 1.2rem;
    }
    
    .chart-section {
        margin-top: 5rem;
        padding: 4rem;
    }
    
    .chart-section h3 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    /* NEX300 產品大屏幕優化 */
    .nex300-section {
        padding: 8rem 0;
    }
    
    .product-showcase {
        gap: 6rem;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .product-details {
        padding-left: 3rem;
    }
    
    .product-description {
        font-size: 1.3rem;
        line-height: 1.8;
        margin-bottom: 3rem;
    }
    
    .product-specs h4,
    .product-benefits h4 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .specs-list li {
        font-size: 1.1rem;
        padding: 1rem 0;
    }
    
    .benefit-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .benefit-item {
        padding: 1.5rem;
        font-size: 1.1rem;
    }
    
    .benefit-icon {
        font-size: 1.8rem;
    }
    
    /* 未來技術發展大屏幕優化 */
    .future-tech-section {
        padding: 8rem 0;
    }
    
    .future-content {
        gap: 6rem;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .future-text {
        padding-right: 3rem;
    }
    
    .description {
        font-size: 1.3rem;
        line-height: 1.9;
        margin-bottom: 4rem;
    }
    
    .future-roadmap {
        gap: 2.5rem;
    }
    
    .roadmap-item {
        padding: 2.5rem;
        gap: 2rem;
    }
    
    .roadmap-year {
        width: 90px;
        height: 90px;
        font-size: 1.3rem;
    }
    
    .roadmap-content h4 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .roadmap-content p {
        font-size: 1.1rem;
        line-height: 1.8;
    }
}