/* ========================================
   产品详情页样式
   ======================================== */

/* 页面Banner */
.page-banner {
    background: linear-gradient(135deg, var(--primary-color), #0066cc);
    padding: 120px 0 60px;
    color: #fff;
    text-align: center;
}

.page-banner h1 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.page-banner .breadcrumb {
    font-size: 14px;
    opacity: 0.8;
}

.page-banner .breadcrumb a {
    color: #fff;
    opacity: 0.8;
}

.page-banner .breadcrumb a:hover {
    opacity: 1;
}

/* 功能介绍区 */
.feature-intro {
    padding: 80px 0;
    background: #fff;
}

.feature-intro .intro-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.intro-text > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.intro-highlights {
    margin-bottom: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.highlight-item i {
    width: 24px;
    height: 24px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-right: 12px;
}

.highlight-item span {
    font-size: 15px;
    color: var(--text-color);
}

.intro-btns {
    display: flex;
    gap: 15px;
}

.intro-img {
    flex: 1;
    max-width: 500px;
}

.intro-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
}

/* 核心功能区 */
.core-features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition);
}

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

.feature-card .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card .icon i {
    font-size: 24px;
    color: #fff;
}

.feature-card h3 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

.feature-card ul {
    margin-top: 15px;
    list-style: none;
}

.feature-card ul li {
    font-size: 13px;
    color: var(--text-muted);
    padding: 5px 0;
    padding-left: 18px;
    position: relative;
}

.feature-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 产品优势区 */
.product-advantages {
    padding: 80px 0;
    background: #fff;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

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

.advantage-item .icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.advantage-item .icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.advantage-item h4 {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.advantage-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), #0066cc);
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta-btns .btn-primary {
    background: #fff;
    color: var(--primary-color);
}

.cta-btns .btn-primary:hover {
    background: var(--primary-light);
}

.cta-btns .btn-outline {
    border-color: #fff;
    color: #fff;
}

.cta-btns .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 产品Banner */
.product-banner {
    background-image: url('../images/banner_bg_digital_products.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 100px 0 80px;
}

.product-banner .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.product-banner .banner-content {
    flex: 1;
}

.product-banner h1 {
    font-size: 48px;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.product-banner .subtitle {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.product-banner .desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-banner .banner-btns {
    display: flex;
    gap: 15px;
}

.product-banner .banner-img {
    flex: 1;
    max-width: 500px;
}

.product-banner .banner-img img {
    width: 100%;
    border-radius: 12px;
}

/* 产品介绍 */
.product-intro {
    padding: 80px 0;
    background: #fff;
    text-align: center;
}

.product-intro .intro-header {
    margin-bottom: 40px;
}

.product-intro .intro-header h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 30px;
}

.product-intro .intro-image {
    margin: 0 auto 30px;
}

.product-intro .intro-image img {
    width: 100%;
    border-radius: 12px;
}

.product-intro .intro-content p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* 产品优势 - 调整为3列 */
.product-advantages {
    padding: 80px 0;
    background: var(--bg-light);
}

.product-advantages .advantages-header {
    text-align: center;
    margin-bottom: 50px;
}

.product-advantages .advantages-header h2 {
    font-size: 32px;
    color: var(--text-color);
    font-weight: 600;
}

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

.product-advantages .advantage-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: left;
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    min-height: 140px;
}

.product-advantages .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.product-advantages .advantage-card-text {
    flex: 1;
}

.product-advantages .advantage-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    align-self: flex-end;
}

.product-advantages .advantage-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-advantages .advantage-card h3 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.product-advantages .advantage-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 产品价值 */
.product-value {
    padding: 80px 0;
    background: #fff;
}

.product-value .value-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.product-value .value-text {
    flex: 1;
}

.product-value .value-text h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.product-value .value-subtitle {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

.product-value .value-image {
    flex: 1;
    max-width: 500px;
}

.product-value .value-image img {
    width: 100%;
    border-radius: 12px;
}

/* 核心功能点标签 */
.core-functions {
    padding: 80px 0 100px;
    background: #e8f4fb url('../images/bg_core_functions.png') center center / cover no-repeat;
    position: relative;
}

.core-functions .core-header {
    text-align: center;
    margin-bottom: 40px;
}

.core-functions .core-header h2 {
    font-size: 32px;
    color: var(--text-color);
    font-weight: 600;
}

/* 功能模块三栏布局 */
.functions-layout {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: transparent;
    border-radius: 16px;
    overflow: visible;
}

/* 左侧竖排 Tab */
.functions-tabs {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    background: transparent;
    padding: 20px 16px;
    gap: 10px;
    border-right: none;
}

.function-tab {
    padding: 13px 18px;
    font-size: 14px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    line-height: 1.5;
    border-left: none;
    border-bottom: none;
    background: #fff;
    border-radius: 6px;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0, 160, 234, 0.08);
}

.function-tab:hover {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 160, 234, 0.25);
}

.function-tab.active {
    color: #fff;
    font-weight: 600;
    background: var(--primary-color);
    border-left: none;
    box-shadow: 0 4px 12px rgba(0, 160, 234, 0.25);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
    padding-right: 28px;
}

/* 中右内容面板 */
.functions-panels {
    flex: 1;
    min-width: 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 32px rgba(0, 120, 200, 0.10);
}

.tab-content {
    display: none;
    padding: 32px 28px 32px 36px;
    gap: 28px;
    align-items: flex-start;
}

.tab-content.active {
    display: flex;
}

.features-list {
    flex: 1;
    min-width: 0;
}

.feature-item {
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.feature-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-top: 7px;
}

.feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.8;
}

.view-more-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 9px 22px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 24px;
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition);
}

.view-more-btn:hover {
    background: var(--primary-dark, #0088cc);
    color: #fff;
}

/* 右侧叠加图片 */
.features-images {
    flex-shrink: 0;
    width: 320px;
    position: relative;
    height: 260px;
    align-self: center;
}

.features-images .img-back {
    position: absolute;
    top: 0;
    right: 0;
    width: 86%;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

.features-images .img-front {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 55%;
    border-radius: 6px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.14);
}

.functions-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
}

.functions-showcase .function-item {
    max-width: 800px;
    margin: 0 auto;
}

.functions-showcase .function-item img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
}

/* 功能详细列表 */
.product-features-detail {
    padding: 40px 0 80px;
    background: var(--bg-light);
}

.features-table {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition);
}

.feature-row:last-child {
    border-bottom: none;
}

.feature-row:hover {
    background: var(--bg-light);
}

.feature-title {
    padding: 25px 30px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    border-right: 1px solid #f0f0f0;
}

.feature-desc {
    padding: 25px 30px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 技术特色 */
.tech-features {
    padding: 80px 0;
    background: rgb(230, 247, 255);
}

.tech-features .section-header h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 50px;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    grid-template-rows: auto auto auto;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 第1行：自定义配置占左3列，技术框架占右2列，跨两行 */
.tech-card:nth-child(1) {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.tech-card:nth-child(2) {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
}

/* 第2行：安全可靠性和开发者能力各占半列（在左侧3fr内再分） */
.tech-card:nth-child(3) {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

/* 第3行：硬件支持和多平台集成各占1列 */
.tech-card:nth-child(4) {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
}

.tech-card:nth-child(5) {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}

/* 第2行左侧需要拆成2列，用子网格或重新设计 */
/* 重新设计：使用5列网格 */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-card:nth-child(1) {
    grid-column: 1 / 7;
    grid-row: 1;
}

.tech-card:nth-child(2) {
    grid-column: 7 / 11;
    grid-row: 1 / 3;
}

.tech-card:nth-child(3) {
    grid-column: 1 / 4;
    grid-row: 2;
}

.tech-card:nth-child(4) {
    grid-column: 4 / 7;
    grid-row: 2;
}

.tech-card:nth-child(5) {
    grid-column: 1 / 6;
    grid-row: 3;
}

.tech-card:nth-child(6) {
    grid-column: 6 / 11;
    grid-row: 3;
}

.tech-card {
    background-color: #fff;
    background-size: 100% auto;
    background-position: center bottom;
    background-repeat: no-repeat;
    border-radius: 16px;
    padding: 24px 24px 140px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    overflow: hidden;
}

.tech-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 120, 200, 0.12);
}

.tech-content {
    width: 100%;
}

.tech-card h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 8px 0;
    font-weight: 600;
}

.tech-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* 图片放大模态框 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: #fff;
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    color: #ccc;
    transform: rotate(90deg);
}

.modal-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 18px;
    text-align: center;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 5px;
}

/* 客户案例 */
.customer-cases {
    padding: 80px 0;
    background: var(--bg-light);
}

.customer-cases .section-header h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 50px;
    text-align: center;
}

.customer-logos {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    align-items: center;
}

.customer-logos .logo-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    transition: var(--transition);
}

.customer-logos .logo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.customer-logos .logo-item img {
    width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--transition);
}

.customer-logos .logo-item:hover img {
    opacity: 1;
}

/* 联系表单 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-form-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-form-section .section-header h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.contact-form-section .en-title {
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form textarea {
    width: 100%;
    min-height: 150px;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    resize: vertical;
    font-family: inherit;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

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

.contact-form button {
    width: 100%;
    padding: 15px;
    font-size: 16px;
}

/* 响应式 */
@media (max-width: 992px) {
    .product-banner .container {
        flex-direction: column;
    }
    
    .product-banner .banner-img {
        max-width: 100%;
    }
    
    .product-value .value-content {
        flex-direction: column;
    }
    
    .product-value .value-image {
        max-width: 100%;
    }
    
    .feature-intro .intro-content {
        flex-direction: column;
    }
    
    .intro-img {
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid,
    .product-advantages .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .tech-card:nth-child(1),
    .tech-card:nth-child(2),
    .tech-card:nth-child(3),
    .tech-card:nth-child(4),
    .tech-card:nth-child(5),
    .tech-card:nth-child(6) {
        grid-column: auto;
        grid-row: auto;
    }

    .tech-card {
        padding: 20px 20px 120px;
    }

    .customer-logos {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .feature-row {
        grid-template-columns: 1fr;
    }
    
    .feature-title {
        border-right: none;
        border-bottom: 1px solid #f0f0f0;
    }

    /* 功能模块 - 平板端 */
    .functions-layout {
        flex-direction: column;
        gap: 16px;
    }

    .functions-tabs {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        padding: 0 4px;
        gap: 8px;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .functions-tabs::-webkit-scrollbar {
        display: none;
    }

    .function-tab {
        white-space: nowrap;
        text-align: center;
        padding: 10px 18px;
        clip-path: none !important;
        border-radius: 6px;
        flex-shrink: 0;
    }

    .function-tab.active {
        clip-path: none !important;
        padding-right: 18px;
    }

    .tab-content.active {
        flex-direction: column;
        padding: 24px 20px;
    }

    .features-images {
        width: 100%;
        height: 220px;
        align-self: auto;
    }

    .product-advantages .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .product-banner h1 {
        font-size: 32px;
    }
    
    .product-banner .subtitle {
        font-size: 18px;
    }
    
    .features-grid,
    .advantages-grid,
    .product-advantages .advantages-grid,
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tech-card:nth-child(1),
    .tech-card:nth-child(2),
    .tech-card:nth-child(3),
    .tech-card:nth-child(4),
    .tech-card:nth-child(5),
    .tech-card:nth-child(6) {
        grid-column: auto;
        grid-row: auto;
    }

    .tech-card {
        padding: 18px 18px 100px;
    }

    .tech-card h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .tech-card p {
        font-size: 13px;
        margin-bottom: 14px;
    }
    
    .page-banner h1 {
        font-size: 28px;
    }
    
    .intro-text h2,
    .product-intro .section-header h2,
    .product-value .section-header h2,
    .tech-features .section-header h2,
    .customer-cases .section-header h2,
    .contact-form-section .section-header h2 {
        font-size: 24px;
    }
    
    .customer-logos {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    /* 功能模块 - 手机端 */
    .core-functions {
        padding: 50px 0 60px;
    }

    .core-functions .core-header h2 {
        font-size: 22px;
    }

    .function-tab {
        padding: 9px 14px;
        font-size: 13px;
    }

    .tab-content.active {
        padding: 20px 16px;
        gap: 20px;
    }

    .feature-item {
        margin-bottom: 16px;
    }

    .feature-text h4 {
        font-size: 14px;
    }

    .feature-text p {
        font-size: 12px;
    }

    .features-images {
        width: 100%;
        height: 180px;
    }

    .features-images .img-back {
        width: 82%;
    }

    .features-images .img-front {
        width: 50%;
    }

    .view-more-btn {
        padding: 8px 18px;
        font-size: 13px;
    }

    /* banner 手机端 */
    .product-banner {
        padding: 70px 0 50px;
    }

    .product-banner .banner-content {
        text-align: center;
    }

    .product-banner .banner-btns {
        justify-content: center;
    }

    /* 优势卡片手机端 */
    .product-advantages .advantage-card {
        padding: 20px;
        min-height: auto;
    }

    .product-advantages .advantage-icon {
        width: 48px;
        height: 48px;
    }
    
    .modal-close {
        top: 20px;
        right: 20px;
        font-size: 40px;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: 80vh;
    }
    
    .modal-caption {
        bottom: 20px;
        font-size: 14px;
        padding: 8px 15px;
    }
}

/* ========================================
   组织管理页面样式
   ======================================== */

/* 组织管理痛点区域 */
.org-pain-points {
    padding: 100px 0;
    background: #fff;
}

.org-pain-points .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.org-pain-points .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
}

.org-pain-points .section-header .subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(var(--pain-cols, 4), 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.pain-point-card {
    background: #fff;
    border-radius: 12px;
    padding: 36px 24px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0px 0px 40px 0px rgba(39, 172, 237, 0.16);
}

.pain-point-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.pain-point-card .pain-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pain-point-card .pain-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.pain-point-card h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.pain-point-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    text-align: center;
    border-top: 1px solid #e8e8e8;
    padding-top: 16px;
    margin-top: 0;
}

/* 战略与组织规划业务流程 */
.org-business-flow {
    padding: 100px 0;
    background: rgb(230, 247, 255);
}

.org-business-flow .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.org-business-flow .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
}

.org-business-flow .section-header .subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.flow-diagram {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.flow-diagram img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* 功能亮点区域 */
.org-features {
    padding: 100px 0;
    background: #fff;
}

.org-features .section-header {
    text-align: center;
    margin-bottom: 80px;
}

.org-features .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
}

.org-features .section-header .subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.feature-block {
    margin-bottom: 100px;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-content {
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: 1300px;
    margin: 0 auto;
}

.feature-text {
    flex: 0 0 45%;
    min-width: 0;
}

.feature-text h3 {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.3;
}

.feature-divider {
    width: 60px;
    height: 4px;
    background: rgb(0, 160, 234);
    margin-bottom: 30px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
}

.feature-list li {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 18px;
    padding-left: 28px;
    position: relative;
}

.feature-list li img {
    position: absolute;
    left: 0;
    top: 5px;
    width: 16px;
    height: 16px;
}

.btn-feature {
    display: inline-block;
    padding: 14px 36px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 56px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 160, 234, 0.2);
}

.btn-feature:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 160, 234, 0.3);
}

.btn-feature:active {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 160, 234, 0.25);
}

.feature-image {
    position: relative;
    flex: 0 0 50%;
    min-width: 0;
}

.feature-image img:not(.feature-image-dots) {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-image img:not(.feature-image-dots):hover {
    transform: scale(1.02);
}

.feature-image-dots {
    position: absolute;
    z-index: 0;
    width: 120px;
    height: auto;
    pointer-events: none;
}

.feature-image-dots-br {
    right: -30px;
    bottom: -30px;
}

.feature-image-dots-bl {
    left: -30px;
    bottom: -30px;
}

/* 图片在左侧的布局 - 保持HTML顺序即可 */

/* 组织管理系统价值 */
.org-value {
    padding: 100px 0;
    background: rgb(230, 247, 255);
}

.org-value .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.org-value .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
}

.org-value .section-header .subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.value-card {
    background: #fff;
    border-radius: 12px;
    padding: 32px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    box-shadow: 0px 0px 40px 0px rgba(39, 172, 237, 0.16);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0px 8px 40px 0px rgba(39, 172, 237, 0.24);
}

.value-card .value-icon {
    width: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
}

.value-card .value-icon svg {
    width: 56px;
    height: 56px;
}

.value-card .value-text {
    flex: 1;
}

.value-card h3 {
    font-size: 15px;
    color: #333;
    font-weight: 400;
    line-height: 1.7;
    margin: 0;
    text-align: left;
}

/* 组织管理各个部分 */
.org-section {
    padding: 100px 0;
    background: #fff;
}

.org-section.gray-bg {
    background: #f8f9fa;
}

.org-section img {
    width: 100%;
    max-width: 1200px;
    display: block;
    margin: 0 auto;
}

/* 组织管理功能介绍Banner */
.org-intro-banner {
    padding: 180px 0 140px;
    background: rgb(230, 247, 255);
    margin-top: 0;
}

.org-intro-banner .intro-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.org-intro-banner .intro-left {
    flex: 0 0 45%;
    min-width: 0;
}

.org-intro-banner .intro-left h1 {
    font-size: 42px;
    color: #1a1a1a;
    margin-bottom: 28px;
    font-weight: 600;
    line-height: 1.3;
}

.org-intro-banner .intro-left p {
    font-size: 17px;
    color: #555;
    line-height: 2;
    margin-bottom: 36px;
    text-align: justify;
}

.org-intro-banner .btn-demo {
    display: inline-block;
    padding: 16px 42px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 58px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 160, 234, 0.2);
}

.org-intro-banner .btn-demo:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 160, 234, 0.35);
}

.org-intro-banner .btn-demo:active {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 160, 234, 0.25);
}

.org-intro-banner .intro-right {
    flex: 0 0 50%;
    min-width: 0;
}

.org-intro-banner .intro-right img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.org-intro-banner .intro-right img:hover {
    transform: scale(1.02);
}

/* 组织管理响应式 */
@media (max-width: 1200px) {
    .org-intro-banner .intro-content {
        gap: 50px;
    }
    
    .org-intro-banner .intro-left h1 {
        font-size: 36px;
    }
    
    .org-intro-banner .intro-left p {
        font-size: 16px;
    }
    
    .pain-points-grid {
        gap: 24px;
    }
    
    .org-business-flow .section-header h2 {
        font-size: 32px;
    }
    
    .flow-diagram {
        padding: 30px;
    }
    
    .org-features .section-header h2 {
        font-size: 32px;
    }
    
    .feature-content {
        gap: 60px;
    }
    
    .feature-text h3 {
        font-size: 28px;
    }
    
    .org-value .section-header h2 {
        font-size: 32px;
    }
    
    .value-cards {
        gap: 30px;
    }
}

@media (max-width: 992px) {
    .org-intro-banner {
        padding: 150px 0 100px;
    }
    
    .org-intro-banner .intro-content {
        flex-direction: column;
        gap: 50px;
        max-width: 700px;
    }
    
    .org-intro-banner .intro-left,
    .org-intro-banner .intro-right {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .org-intro-banner .intro-left {
        text-align: center;
    }
    
    .org-intro-banner .intro-left h1 {
        font-size: 38px;
    }
    
    .pain-points-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .org-pain-points {
        padding: 80px 0;
    }
    
    .org-pain-points .section-header {
        margin-bottom: 50px;
    }
    
    .org-business-flow {
        padding: 80px 0;
    }
    
    .org-business-flow .section-header {
        margin-bottom: 50px;
    }
    
    .org-features {
        padding: 80px 0;
    }
    
    .org-features .section-header {
        margin-bottom: 60px;
    }
    
    .feature-block {
        margin-bottom: 80px;
    }
    
    .feature-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .feature-text,
    .feature-image {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .feature-text {
        text-align: center;
    }
    
    .feature-divider {
        margin-left: auto;
        margin-right: auto;
    }
    
    .feature-list li {
        text-align: left;
    }
    
    .org-value {
        padding: 80px 0;
    }
    
    .org-value .section-header {
        margin-bottom: 50px;
    }
    
    .value-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .org-intro-banner {
        padding: 130px 0 80px;
    }
    
    .org-intro-banner .intro-content {
        gap: 40px;
    }
    
    .org-intro-banner .intro-left h1 {
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .org-intro-banner .intro-left p {
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 28px;
    }
    
    .org-intro-banner .btn-demo {
        padding: 14px 36px;
        font-size: 15px;
    }
    
    .org-section {
        padding: 60px 0;
    }
    
    .pain-points-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .org-pain-points {
        padding: 60px 0;
    }
    
    .org-pain-points .section-header {
        margin-bottom: 40px;
    }
    
    .org-pain-points .section-header h2 {
        font-size: 28px;
    }
    
    .pain-point-card {
        padding: 35px 25px;
    }
    
    .org-business-flow {
        padding: 60px 0;
    }
    
    .org-business-flow .section-header {
        margin-bottom: 40px;
    }
    
    .org-business-flow .section-header h2 {
        font-size: 28px;
    }
    
    .flow-diagram {
        padding: 20px;
    }
    
    .org-features {
        padding: 60px 0;
    }
    
    .org-features .section-header {
        margin-bottom: 50px;
    }
    
    .org-features .section-header h2 {
        font-size: 28px;
    }
    
    .feature-block {
        margin-bottom: 60px;
    }
    
    .feature-content {
        gap: 40px;
    }
    
    .feature-text h3 {
        font-size: 24px;
    }
    
    .feature-image-dots {
        width: 80px;
    }
    
    .feature-image-dots-br {
        right: -15px;
        bottom: -15px;
    }
    
    .feature-image-dots-bl {
        left: -15px;
        bottom: -15px;
    }
    
    .feature-list li {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .btn-feature {
        padding: 12px 32px;
        font-size: 14px;
    }
    
    .org-value {
        padding: 60px 0;
    }
    
    .org-value .section-header {
        margin-bottom: 40px;
    }
    
    .org-value .section-header h2 {
        font-size: 28px;
    }
    
    .value-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-card {
        padding: 40px 30px;
    }
    
    .value-card h3 {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .org-intro-banner {
        padding: 110px 0 60px;
    }
    
    .org-intro-banner .intro-left h1 {
        font-size: 28px;
    }
    
    .org-intro-banner .intro-left p {
        font-size: 14px;
    }
    
    .org-pain-points .section-header h2 {
        font-size: 24px;
    }
    
    .org-pain-points .section-header .subtitle {
        font-size: 14px;
    }
    
    .pain-point-card h3 {
        font-size: 18px;
    }
    
    .org-business-flow .section-header h2 {
        font-size: 24px;
    }
    
    .org-business-flow .section-header .subtitle {
        font-size: 14px;
    }
    
    .flow-diagram {
        padding: 15px;
    }
    
    .org-features .section-header h2 {
        font-size: 24px;
    }
    
    .org-features .section-header .subtitle {
        font-size: 14px;
    }
    
    .feature-text h3 {
        font-size: 22px;
    }
    
    .feature-divider {
        width: 50px;
        height: 3px;
    }
    
    .feature-list li {
        font-size: 13px;
        padding-left: 24px;
    }
    
    .org-value .section-header h2 {
        font-size: 24px;
    }
    
    .org-value .section-header .subtitle {
        font-size: 14px;
    }
    
    .value-card {
        padding: 35px 25px;
    }
    
    .value-card .value-icon {
        width: 56px;
        height: 56px;
    }
    
    .value-card .value-icon svg {
        width: 56px;
        height: 56px;
    }

    .value-card h3 {
        font-size: 14px;
    }
}

/* ========================================
   商务服务行业管理挑战 - 新样式
   ======================================== */
.business-service-challenges {
    padding: 100px 0;
    background: #fff;
}

.business-service-challenges .section-header {
    text-align: center;
    margin-bottom: 70px;
}

.business-service-challenges .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 0;
    font-weight: 600;
    line-height: 1.4;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.challenge-card {
    background: transparent;
    text-align: center;
    padding: 30px 20px;
    transition: all 0.3s ease;
}

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

.challenge-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.challenge-card:hover .challenge-icon {
    transform: scale(1.05);
}

.challenge-icon svg {
    width: 80px;
    height: 80px;
}

.challenge-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.challenge-card h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.challenge-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .challenges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .business-service-challenges {
        padding: 60px 0;
    }
    
    .business-service-challenges .section-header {
        margin-bottom: 50px;
    }
    
    .business-service-challenges .section-header h2 {
        font-size: 28px;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .challenge-card {
        padding: 25px 15px;
    }
    
    .challenge-icon {
        width: 90px;
        height: 90px;
        margin-bottom: 25px;
    }
    
    .challenge-icon svg {
        width: 64px;
        height: 64px;
    }
    
    .challenge-icon img {
        width: 64px;
        height: 64px;
    }
    
    .challenge-card h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .challenge-card p {
        font-size: 13px;
    }
}

/* ========================================
   商务服务介绍区域 - 无边框无阴影样式
   ======================================== */
.business-service-intro .intro-right img {
    border-radius: 0;
    box-shadow: none;
}

.business-service-intro .intro-right img:hover {
    transform: none;
}

/* ========================================
   解决方案Tab切换区域
   ======================================== */
.solution-tabs-section {
    padding: 100px 0;
    background: rgb(230, 247, 255);
}

.solution-tabs-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.solution-tabs-section .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 1.4;
}

.solution-tabs-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧Tab导航 */
.solution-tabs-nav {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solution-tab-item {
    position: relative;
    padding: 16px 24px;
    background: #fff;
    color: rgb(0, 160, 234);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 6px;
    box-shadow: 0 1px 6px rgba(0, 160, 234, 0.08);
    border: none;
    clip-path: none;
}

.solution-tab-item:not(:last-child) {
    border-bottom: none;
}

.solution-tab-item i {
    display: none;
}

.solution-tab-item:hover {
    background: #E8F4FF;
    box-shadow: 0 2px 10px rgba(0, 160, 234, 0.15);
}

.solution-tab-item.active {
    background: rgb(0, 160, 234);
    color: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 14px rgba(0, 160, 234, 0.35);
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
    padding-right: 36px;
}

.solution-tab-item.active i {
    display: none;
}

/* 右侧内容区 */
.solution-tabs-content {
    flex: 1;
    background: #fff;
    padding: 50px 60px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    min-height: 400px;
}

.solution-tab-panel {
    display: none;
}

.solution-tab-panel.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

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

.solution-features {
    margin-bottom: 40px;
}

.solution-feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
    align-items: flex-start;
}

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

.feature-bullet {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    background: rgb(0, 160, 234);
    border-radius: 50%;
    margin-top: 8px;
}

.solution-tab-panel .feature-content {
    display: block;
    max-width: none;
    margin: 0;
    gap: 0;
}

.solution-tab-panel .feature-content h4 {
    font-size: 18px;
    color: #1a1a1a;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    text-align: left;
}

.solution-tab-panel .feature-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
    text-align: left;
}

.btn-solution {
    display: inline-block;
    padding: 14px 40px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 160, 234, 0.2);
}

.btn-solution:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 160, 234, 0.35);
    color: #fff;
}

.btn-solution:active {
    background: var(--primary-dark);
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 160, 234, 0.25);
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .solution-tabs-wrapper {
        gap: 30px;
    }
    
    .solution-tabs-nav {
        flex: 0 0 190px;
    }
    
    .solution-tabs-content {
        padding: 40px 50px;
    }
}

@media (max-width: 992px) {
    .solution-tabs-section {
        padding: 80px 0;
    }
    
    .solution-tabs-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .solution-tabs-nav {
        flex: 0 0 auto;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .solution-tab-item {
        flex: 1;
        min-width: 120px;
        padding: 15px 20px;
        justify-content: center;
        clip-path: none;
        border-radius: 6px;
    }
    
    .solution-tab-item:not(:last-child) {
        border-bottom: none;
    }
    
    .solution-tab-item.active {
        background: rgb(0, 160, 234);
        clip-path: none;
        padding-right: 20px;
    }
    
    .solution-tab-item i {
        display: none;
    }
}

@media (max-width: 768px) {
    .solution-tabs-section {
        padding: 60px 0;
    }
    
    .solution-tabs-section .section-header {
        margin-bottom: 40px;
    }
    
    .solution-tabs-section .section-header h2 {
        font-size: 28px;
    }
    
    .solution-tabs-nav {
        flex-direction: column;
    }
    
    .solution-tab-item {
        width: 100%;
        min-width: auto;
        clip-path: none;
        border-radius: 6px;
        padding-right: 24px;
    }
    
    .solution-tab-item.active {
        clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
        padding-right: 36px;
    }
    
    .solution-tabs-content {
        padding: 30px 25px;
    }
    
    .solution-feature-item {
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .solution-tab-panel .feature-content h4 {
        font-size: 16px;
    }
    
    .solution-tab-panel .feature-content p {
        font-size: 13px;
    }
}

/* ========================================
   行业标杆案例展示区域
   ======================================== */
.industry-case-section {
    padding: 100px 0;
    background: #fff;
}

.industry-case-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.industry-case-section .section-header h2 {
    font-size: 36px;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 1.4;
}

.case-display {
    max-width: 1200px;
    margin: 0 auto;
}

.case-subtitle {
    text-align: center;
    margin-bottom: 50px;
}

.case-subtitle h3 {
    font-size: 24px;
    color: rgb(0, 160, 234);
    font-weight: 500;
    line-height: 1.4;
}

.case-subtitle-tabs {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.case-tab-trigger {
    cursor: pointer;
    margin: 0;
    opacity: 0.55;
    transition: opacity 0.2s ease;
}

.case-tab-trigger.active {
    opacity: 1;
}

.case-content {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 450px;
}

.case-image {
    flex: 0 0 58%;
    position: relative;
    z-index: 1;
}

.case-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

.case-info-card {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 52%;
    background: linear-gradient(135deg, #3DB8FF 0%, rgb(0, 160, 234) 100%);
    padding: 60px 50px;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 160, 234, 0.3);
    z-index: 2;
}

.case-info-card h4 {
    font-size: 28px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 25px;
    line-height: 1.3;
}

.case-info-card p {
    font-size: 16px;
    color: #fff;
    line-height: 1.9;
    margin-bottom: 35px;
    opacity: 0.95;
}

.btn-case-detail {
    display: inline-block;
    padding: 12px 32px;
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-case-detail:hover {
    background: #fff;
    color: rgb(0, 160, 234);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .case-info-card {
        width: 55%;
        padding: 50px 40px;
    }
    
    .case-info-card h4 {
        font-size: 24px;
    }
    
    .case-info-card p {
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    .industry-case-section {
        padding: 80px 0;
    }
    
    .case-content {
        flex-direction: column;
        min-height: auto;
    }
    
    .case-image {
        flex: 0 0 100%;
        width: 100%;
        margin-bottom: 30px;
    }
    
    .case-info-card {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        padding: 40px 35px;
    }
}

@media (max-width: 768px) {
    .industry-case-section {
        padding: 60px 0;
    }
    
    .industry-case-section .section-header {
        margin-bottom: 40px;
    }
    
    .industry-case-section .section-header h2 {
        font-size: 28px;
    }
    
    .case-subtitle {
        margin-bottom: 35px;
    }
    
    .case-subtitle h3 {
        font-size: 20px;
    }
    
    .case-info-card {
        padding: 35px 30px;
    }
    
    .case-info-card h4 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .case-info-card p {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 28px;
    }
    
    .btn-case-detail {
        padding: 10px 28px;
        font-size: 14px;
    }
}