/* 课程中心页面专用CSS */

/* 企业定制课程详情部分样式 */
.custom-course-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
}

.custom-course-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 20, 68, 0.8) 0%, rgba(0, 26, 171, 0.6) 100%);
    z-index: -1;
}

.custom-course-section .section-heading {
    margin-bottom: 60px;
}

.custom-course-section .sub-heading {
    color: #3f5af3;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.custom-course-section .section-title {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.course-content-wrapper {
    position: relative;
    z-index: 1;
}

.course-text-content {
    color: #ffffff;
}

.course-text-content h3 {
    color: #3f5af3;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.course-text-content h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    border-radius: 2px;
}

.course-text-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.course-intro {
    margin-bottom: 40px;
}

.course-coverage {
    margin-bottom: 30px;
}

.coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.coverage-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(63, 90, 243, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.coverage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.coverage-item:hover::before {
    transform: scaleX(1);
}

.coverage-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(63, 90, 243, 0.2);
}

.coverage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.coverage-item:hover .coverage-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.4);
}

.coverage-icon i {
    font-size: 24px;
    color: #ffffff;
}

.coverage-content h4 {
    color: #3f5af3;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
}

.coverage-content h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    border-radius: 1px;
}

.coverage-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 15px;
}

.instructor-info {
    background: rgba(63, 90, 243, 0.1);
    padding: 15px 20px;
    border-radius: 10px;
    border-left: 4px solid #3f5af3;
    font-style: italic;
    color: #ffffff !important;
    margin-top: 15px;
    position: relative;
}

.instructor-info i {
    color: #ffd700;
    margin-right: 8px;
    font-size: 14px;
}

/* ========================================
   CDSP时间轴课程展示部分样式 - 完全重构
   ======================================== */
.timeline-course-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.timeline-course-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 26, 171, 0.8) 0%, rgba(0, 20, 68, 0.6) 100%);
    z-index: -1;
}

.timeline-course-section .section-heading {
    margin-bottom: 60px;
}

.timeline-course-section .sub-heading {
    color: #3f5af3;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.timeline-course-section .section-title {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.timeline-content-wrapper {
    position: relative;
    z-index: 1;
}

/* 左侧证书图片样式 */
.timeline-course-section .row {
    align-items: flex-start;
}

.timeline-course-section .col-lg-4 {
    flex: 0 0 45%;
    max-width: 45%;
}

.timeline-course-section .col-lg-8 {
    flex: 0 0 55%;
    max-width: 55%;
}

.certificate-image {
    position: relative;
    margin-top: 30px;
    text-align: center;
}

.certificate-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: rotate(-5deg);
    transition: all 0.3s ease;
}

.certificate-image:hover img {
    transform: rotate(0deg) scale(1.05);
}

/* 右侧时间轴样式 */
.timeline-container {
    position: relative;
    padding-left: 60px;
    margin-left: 30px;
}

.timeline-line {
    position: absolute;
    left: 28px;
    top: 16px;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #3f5af3, rgba(63, 90, 243, 0.3));
    z-index: 1;
}

.timeline-line::before {
    content: '';
    position: absolute;
    left: -1.5px;
    top: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, #3f5af3, rgba(63, 90, 243, 0.3));
    z-index: 0;
}

.timeline {
    position: relative;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    cursor: pointer;
}

.timeline-content {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -36px;
    top: 10px;
    width: 12px;
    height: 12px;
    background: #3f5af3;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    z-index: 2;
}

.timeline-item:hover .timeline-dot {
    background: #667eea;
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(63, 90, 243, 0.5);
}

.timeline-item.active .timeline-dot {
    background: #667eea;
    box-shadow: 0 0 25px rgba(63, 90, 243, 0.8);
}

/* 课程标题块样式 */
.course-header {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(63, 90, 243, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    margin-left: 0;
    width: 520px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.timeline-item:hover .course-header::before,
.timeline-item.active .course-header::before {
    transform: scaleX(1);
}

.timeline-item:hover .course-header {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.3);
}

.timeline-item.active .course-header {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.3);
}

.course-header h3 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    flex: 1;
    white-space: normal;
    line-height: 1.3;
    padding-right: 15px;
}

.course-meta {
    display: flex;
    gap: 8px;
    margin: 0 10px;
    flex-shrink: 0;
}

.course-meta span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    padding: 2px 6px;
    background: rgba(63, 90, 243, 0.2);
    border-radius: 4px;
    white-space: nowrap;
}

.toggle-icon {
    color: #3f5af3;
    font-size: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 5px;
}

.timeline-item.active .toggle-icon {
    transform: rotate(180deg);
}

/* 课程详情块样式 - 关键部分 */
.course-details {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 0;
    border: 1px solid rgba(63, 90, 243, 0.3);
    color: #ffffff;
    font-size: 13px;
    line-height: 1.4;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 0;
    margin-top: 0;
    opacity: 0;
    transform: translateY(-10px);
    width: 520px;
    display: block;
    visibility: hidden;
}

.timeline-item.active .course-details {
    max-height: 500px;
    padding: 20px;
    margin-top: 15px;
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

/* 课程详情内容样式 */
.course-details h4 {
    color: #3f5af3;
    font-size: 14px;
    font-weight: 600;
    margin: 15px 0 8px 0;
}

.course-details h4:first-child {
    margin-top: 0;
}

.course-details p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
    margin-bottom: 8px;
    font-size: 13px;
}

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

.course-details ul li {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
    margin-bottom: 6px;
    padding-left: 18px;
    position: relative;
    font-size: 13px;
}

.course-details ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #3f5af3;
    font-size: 10px;
    top: 2px;
}

.detail-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(63, 90, 243, 0.3);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    color: #3f5af3;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 3px;
}

.info-value {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .timeline-course-section {
        padding: 60px 0;
    }
    
    .timeline-course-section .section-title {
        font-size: 28px;
    }
    
    .timeline-course-section .col-lg-4,
    .timeline-course-section .col-lg-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .certificate-image {
        margin-bottom: 40px;
        text-align: center;
    }
    
    .certificate-image img {
        max-width: 400px;
        transform: rotate(0deg);
    }
    
    .timeline-container {
        padding-left: 30px;
        margin-left: 0;
    }
    
    .timeline-line {
        left: 15px;
    }
    
    .timeline-dot {
        left: -23px;
    }
    
    .course-header {
        width: 100%;
        max-width: 100%;
    }
    
    .course-details {
        width: 100%;
        margin-left: 0;
        /* 保持下拉功能 */
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
        padding: 0;
        margin-top: 0;
        visibility: hidden;
    }
    
    .timeline-item.active .course-details {
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
        padding: 20px;
        margin-top: 15px;
        visibility: visible;
    }
    
    .detail-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .timeline-course-section {
        padding: 40px 0;
    }
    
    .timeline-course-section .section-heading {
        margin-bottom: 40px;
    }
    
    .timeline-course-section .section-title {
        font-size: 24px;
    }
    
    .course-text-content h3 {
        font-size: 20px;
    }
    
    .course-text-content p {
        font-size: 14px;
    }
    
    .coverage-item {
        padding: 20px;
    }
    
    .coverage-grid {
        gap: 20px;
    }
    
    .coverage-icon {
        width: 50px;
        height: 50px;
    }
    
    .coverage-icon i {
        font-size: 20px;
    }
    
    .coverage-content h4 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .timeline-course-section .section-title {
        font-size: 20px;
    }
    
    .certificate-image img {
        max-width: 250px;
    }
    
    .timeline-container {
        padding-left: 20px;
    }
    
    .timeline-dot {
        left: -18px;
        width: 10px;
        height: 10px;
    }
    
    .course-header {
        padding: 12px;
    }
    
    .course-details {
        padding: 0;
        /* 保持下拉功能 */
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
        margin-top: 0;
        visibility: hidden;
    }
    
    .timeline-item.active .course-details {
        padding: 12px;
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
        margin-top: 15px;
        visibility: visible;
    }
}

/* 企业定制课程响应式样式 */
@media (max-width: 992px) {
    .custom-course-section {
        padding: 60px 0;
    }
    
    .custom-course-section .section-title {
        font-size: 28px;
    }
    
    .coverage-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .custom-course-section {
        padding: 40px 0;
    }
    
    .custom-course-section .section-heading {
        margin-bottom: 40px;
    }
    
    .custom-course-section .section-title {
        font-size: 24px;
    }
    
    .course-text-content h3 {
        font-size: 20px;
    }
    
    .course-text-content p {
        font-size: 14px;
    }
    
    .coverage-item {
        padding: 20px;
    }
    
    .coverage-grid {
        gap: 20px;
    }
    
    .coverage-icon {
        width: 50px;
        height: 50px;
    }
    
    .coverage-icon i {
        font-size: 20px;
    }
    
    .coverage-content h4 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .custom-course-section .section-title {
        font-size: 20px;
    }
    
    .course-text-content h3 {
        font-size: 16px;
    }
    
    .coverage-item {
        padding: 15px;
    }
    
    .instructor-info {
        padding: 10px 15px;
        font-size: 13px;
    }
}

/* 中国信息安全测评中心部分样式已移除 - 避免与CDSP部分冲突 */

/* ========================================
   CDSP时间轴强制样式修复
   ======================================== */
/* 确保详情块在默认状态下隐藏 */
.timeline-course-section .course-details {
    max-height: 0 !important;
    opacity: 0 !important;
    transform: translateY(-10px) !important;
    padding: 0 !important;
    margin-top: 0 !important;
    overflow: hidden !important;
    visibility: hidden !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 确保详情块在激活状态下显示 */
.timeline-course-section .timeline-item.active .course-details {
    max-height: 500px !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    padding: 20px !important;
    margin-top: 15px !important;
    visibility: visible !important;
    overflow: visible !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 确保图标正确切换 */
.timeline-course-section .toggle-icon {
    transition: transform 0.3s ease !important;
}

.timeline-course-section .timeline-item.active .toggle-icon {
    transform: rotate(180deg) !important;
}

/* 确保课程项可以点击 */
.timeline-course-section .timeline-item {
    cursor: pointer !important;
    position: relative !important;
}

/* 确保课程头部有正确的样式 */
.timeline-course-section .course-header {
    background: rgba(255, 255, 255, 0.08) !important;
    border-radius: 10px !important;
    padding: 20px !important;
    border: 1px solid rgba(63, 90, 243, 0.3) !important;
    transition: all 0.4s ease !important;
    position: relative !important;
    overflow: hidden !important;
    margin-left: 0 !important;
    width: 520px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.timeline-course-section .timeline-item.active .course-header {
    background: rgba(255, 255, 255, 0.12) !important;
    transform: translateX(5px) !important;
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.3) !important;
}

/* 确保时间轴线条正确显示 */
.timeline-course-section .timeline-line {
    position: absolute !important;
    left: 28px !important;
    top: 16px !important;
    bottom: 0 !important;
    width: 3px !important;
    background: linear-gradient(180deg, #3f5af3, rgba(63, 90, 243, 0.3)) !important;
    z-index: 1 !important;
}

/* 确保时间轴圆点正确显示 */
.timeline-course-section .timeline-dot {
    position: absolute !important;
    left: -36px !important;
    top: 10px !important;
    width: 12px !important;
    height: 12px !important;
    background: #3f5af3 !important;
    border-radius: 50% !important;
    border: 3px solid rgba(255, 255, 255, 0.1) !important;
    transition: all 0.3s ease !important;
    z-index: 2 !important;
}

.timeline-course-section .timeline-item.active .timeline-dot {
    background: #667eea !important;
    box-shadow: 0 0 25px rgba(63, 90, 243, 0.8) !important;
}

/* ========================================
   中国信息安全测评中心部分样式 - 使用清晰类名标注
   ======================================== */
/* CISP认证部分容器 */
.cisp-certification-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cisp-certification-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.cisp-certification-section .cisp-card-stack-container {
    position: relative;
    width: 100%;
    min-height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.cisp-certification-section .cisp-card-stack {
    position: relative;
    width: 1200px;
    height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.cisp-certification-section .cisp-card-list {
    position: relative;
    width: 800px;
    height: 700px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CISP卡片样式 */
.cisp-certification-section .cisp-card {
    position: absolute;
    width: 800px;
    height: 600px;
    background: -webkit-linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
    background: linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* CISP卡片层级效果 - 参考样式实现 */
.cisp-certification-section .cisp-card:nth-child(1) {
    top: 50%;
    left: 50%;
    z-index: 10;
    transform: translate(-50%, -50%);
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(2) {
    top: 50%;
    left: 50%;
    z-index: 9;
    transform: translate(-50%, calc(-50% - 12px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(3) {
    top: 50%;
    left: 50%;
    z-index: 8;
    transform: translate(-50%, calc(-50% - 24px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(4) {
    top: 50%;
    left: 50%;
    z-index: 7;
    transform: translate(-50%, calc(-50% - 36px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(5) {
    top: 50%;
    left: 50%;
    z-index: 6;
    transform: translate(-50%, calc(-50% - 48px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(6) {
    top: 50%;
    left: 50%;
    z-index: 5;
    transform: translate(-50%, calc(-50% - 60px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(7) {
    top: 50%;
    left: 50%;
    z-index: 4;
    transform: translate(-50%, calc(-50% - 72px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(8) {
    top: 50%;
    left: 50%;
    z-index: 3;
    transform: translate(-50%, calc(-50% - 84px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(9) {
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translate(-50%, calc(-50% - 96px));
    opacity: 1;
    filter: none;
    width: 800px;
}

.cisp-certification-section .cisp-card:nth-child(10) {
    top: 50%;
    left: 50%;
    z-index: 1;
    transform: translate(-50%, calc(-50% - 108px));
    opacity: 1;
    filter: none;
    width: 800px;
}

/* CISP卡片内容容器 */
.cisp-certification-section .cisp-card-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: -webkit-linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
    background: linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
}

/* CISP卡片背景动效 - 移除透明效果 */
.cisp-certification-section .cisp-card-content::before {
    display: none;
}

/* CISP卡片图片 */
.cisp-certification-section .cisp-card-image {
    width: 100%;
    height: 300px;
    margin: 0;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.cisp-certification-section .cisp-card:nth-child(1) .cisp-card-image {
    transform: scale(1);
    box-shadow: none;
}

.cisp-certification-section .cisp-card-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.cisp-certification-section .cisp-card:nth-child(1) .cisp-card-image-img {
    transform: scale(1.05);
}

/* CISP卡片信息容器 - 统一样式（以CISP-PTS为基准） */
.cisp-certification-section .cisp-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    background: -webkit-linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
    background: linear-gradient(90deg, #ff56a7,#ff8585,#f9a9f2,#973fcb);
    padding: 30px 30px 40px 30px;
    min-height: 300px;
    text-align: center;
}

/* CISP卡片标题 - 统一样式（以CISP-PTS为基准） */
.cisp-certification-section .cisp-card-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 15px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
    line-height: 1.2;
}

/* CISP卡片副标题 - 统一样式（以CISP-PTS为基准） */
.cisp-certification-section .cisp-card-subtitle {
    font-size: 18px;
    font-weight: 500;
    color: #ffffff !important;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.4;
}

/* CISP卡片描述 - 统一样式（以CISP-PTS为基准） */
.cisp-certification-section .cisp-card-desc {
    font-size: 16px;
    font-weight: 400;
    color: #ffffff !important;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 100%;
    transition: all 0.3s ease;
    flex-shrink: 0;
    text-align: center;
    flex: 1;
    opacity: 0.9;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* CISP了解更多按钮 - 统一样式（以CISP-PTS为基准） */
.cisp-certification-section .cisp-learn-more-btn {
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    display: inline-block;
    margin-top: auto;
    z-index: 10;
    align-self: center;
    min-width: 140px;
    text-align: center;
    font-family: inherit;
    line-height: 1.2;
}

.cisp-certification-section .cisp-learn-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cisp-certification-section .cisp-learn-more-btn:hover::before {
    left: 100%;
}

.cisp-certification-section .cisp-learn-more-btn:hover {
    transform: none; /* 移除悬停变换 */
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3); /* 保持原有阴影 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* 保持原有背景 */
    color: #ffffff !important;
}

.cisp-certification-section .cisp-learn-more-btn:active {
    transform: scale(0.98);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.cisp-certification-section .cisp-learn-more-btn:focus {
    outline: none;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3), 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* CISP卡片悬停动效 - 移除所有悬停效果 */
.cisp-certification-section .cisp-card {
    transition: all 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cisp-certification-section .cisp-card:hover {
    transform: translate(-50%, calc(-50% + var(--top-offset, 0px))); /* 保持原有位置，不添加悬停效果 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); /* 保持原有阴影 */
}

.cisp-certification-section .cisp-card:nth-child(1):hover {
    transform: translate(-50%, calc(-50% + var(--top-offset, 0px))); /* 保持原有位置 */
}

/* CISP卡片内容悬停动效 - 移除所有悬停效果 */
.cisp-certification-section .cisp-card:hover .cisp-card-image {
    transform: scale(1); /* 保持原有大小 */
    box-shadow: none; /* 移除阴影 */
}

.cisp-certification-section .cisp-card:hover .cisp-card-title {
    transform: scale(1); /* 保持原有大小 */
    color: #ffffff; /* 保持原有颜色 */
}

.cisp-certification-section .cisp-card:hover .cisp-card-subtitle {
    transform: scale(1); /* 保持原有大小 */
    color: #e2e8f0; /* 保持原有颜色 */
}

.cisp-certification-section .cisp-card:hover .cisp-card-desc {
    transform: scale(1); /* 保持原有大小 */
    color: #cbd5e0; /* 保持原有颜色 */
}

/* CISP图片悬停动效 - 移除悬停效果 */
.cisp-certification-section .cisp-card:hover .cisp-card-image-img {
    transform: scale(1); /* 保持原有大小 */
}

/* CISP按钮悬停动效 - 移除悬停效果 */
.cisp-certification-section .cisp-learn-more-btn:hover {
    transform: none; /* 移除悬停变换 */
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3); /* 保持原有阴影 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* 保持原有背景 */
}

/* CISP导航按钮 */
.cisp-certification-section .cisp-nav-button {
    position: absolute;
    top: 50%;
    display: block;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.46);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    transform: translateY(-50%);
}

.cisp-certification-section .cisp-nav-button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-50%) scale(1.1);
}

.cisp-certification-section .cisp-prev-button {
    left: -80px;
}

.cisp-certification-section .cisp-next-button {
    right: -80px;
}

/* CISP卡片切换时的特殊动效 */
.cisp-certification-section .cisp-card.cisp-transitioning {
    transition: all 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* CISP动画类 */
.cisp-certification-section .cisp-transform-this {
    animation: cispSlideInFromBottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cisp-certification-section .cisp-transform-prev {
    animation: cispSlideOutToTop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* CISP关键帧动画 - 修复为从正下方飞入飞出 */
@keyframes cispSlideInFromBottom {
    0% {
        transform: translate(-50%, calc(-50% + 120px)) scale(0.7);
        opacity: 0;
        filter: brightness(0.5) contrast(0.5);
    }
    30% {
        transform: translate(-50%, calc(-50% + 60px)) scale(0.8);
        opacity: 0.3;
        filter: brightness(0.7) contrast(0.7);
    }
    60% {
        transform: translate(-50%, calc(-50% + 20px)) scale(0.9);
        opacity: 0.6;
        filter: brightness(0.85) contrast(0.85);
    }
    100% {
        transform: translate(-50%, calc(-50% + 0px)) scale(1);
        opacity: 1;
        filter: brightness(1) contrast(1);
    }
}

@keyframes cispSlideOutToTop {
    0% {
        transform: translate(-50%, calc(-50% + 0px)) scale(1);
        opacity: 1;
        filter: brightness(1) contrast(1);
    }
    40% {
        transform: translate(-50%, calc(-50% - 20px)) scale(0.9);
        opacity: 0.6;
        filter: brightness(0.85) contrast(0.85);
    }
    70% {
        transform: translate(-50%, calc(-50% - 60px)) scale(0.8);
        opacity: 0.3;
        filter: brightness(0.7) contrast(0.7);
    }
    100% {
        transform: translate(-50%, calc(-50% - 120px)) scale(0.7);
        opacity: 0;
        filter: brightness(0.5) contrast(0.5);
    }
}

/* CISP按钮点击动效 */
.cisp-certification-section .cisp-learn-more-btn.cisp-clicked {
    transform: scale(0.95);
    box-shadow: 0 4px 15px rgba(63, 90, 243, 0.3);
}

/* CISP响应式设计 */
@media (max-width: 768px) {
    .cisp-certification-section .cisp-card-stack {
        width: 100%;
        max-width: 700px;
        height: 600px;
    }
    
    .cisp-certification-section .cisp-card-list {
        width: 100%;
        height: 600px;
    }
    
    .cisp-certification-section .cisp-card {
        height: 600px;
        width: 100%;
        max-width: 600px;
    }
    
    .cisp-certification-section .cisp-card-content {
        padding: 0;
    }
    
    .cisp-certification-section .cisp-card-image {
        height: 300px;
    }
    
    .cisp-certification-section .cisp-card-info {
        padding: 20px;
    }
    
    .cisp-certification-section .cisp-card-title {
        font-size: 24px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-card-subtitle {
        font-size: 14px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-card-desc {
        font-size: 14px;
        color: #ffffff !important;
        opacity: 0.9;
    }
    
    .cisp-certification-section .cisp-learn-more-btn {
        padding: 15px 30px;
        font-size: 14px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-nav-button {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .cisp-certification-section .cisp-prev-button {
        left: -80px;
    }
    
    .cisp-certification-section .cisp-next-button {
        right: -80px;
    }
}

@media (max-width: 480px) {
    .cisp-certification-section .cisp-section-title {
        font-size: 20px;
    }
    
    .cisp-certification-section .cisp-card-stack {
        height: 550px;
    }
    
    .cisp-certification-section .cisp-card-list {
        height: 550px;
    }
    
    .cisp-certification-section .cisp-card {
        height: 550px;
    }
    
    .cisp-certification-section .cisp-card-image {
        height: 250px;
    }
    
    .cisp-certification-section .cisp-card-info {
        padding: 15px;
    }
    
    .cisp-certification-section .cisp-card-title {
        font-size: 20px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-card-subtitle {
        font-size: 12px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-card-desc {
        font-size: 12px;
        color: #ffffff !important;
        opacity: 0.9;
    }
    
    .cisp-certification-section .cisp-learn-more-btn {
        padding: 12px 25px;
        font-size: 12px;
        color: #ffffff !important;
    }
    
    .cisp-certification-section .cisp-nav-button {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

/* 确保所有层级卡片的文字颜色一致（以CISP-PTS为基准） */
.cisp-certification-section .cisp-card .cisp-card-title {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cisp-certification-section .cisp-card .cisp-card-subtitle {
    color: #ffffff !important;
}

.cisp-certification-section .cisp-card .cisp-card-desc {
    color: #ffffff !important;
    opacity: 0.9;
}

.cisp-certification-section .cisp-card .cisp-learn-more-btn {
    color: #ffffff !important;
}

/* 移除任何可能影响文字颜色的悬停效果 */
.cisp-certification-section .cisp-card:hover .cisp-card-title {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cisp-certification-section .cisp-card:hover .cisp-card-subtitle {
    color: #ffffff !important;
}

.cisp-certification-section .cisp-card:hover .cisp-card-desc {
    color: #ffffff !important;
    opacity: 0.9;
}

/* 移除任何特定卡片的特殊样式 */
.cisp-certification-section .cisp-card:nth-child(1) .cisp-card-title,
.cisp-certification-section .cisp-card:nth-child(1) .cisp-card-subtitle,
.cisp-certification-section .cisp-card:nth-child(1) .cisp-card-desc {
    /* 移除任何特殊样式，使用统一样式 */
}

/* ========================================
   国际信息系统安全认证联盟部分样式
   ======================================== */
.isc2-certification-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.isc2-certification-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 20, 68, 0.8) 0%, rgba(0, 26, 171, 0.6) 100%);
    z-index: -1;
}

.isc2-certification-section .section-heading {
    margin-bottom: 60px;
}

.isc2-certification-section .sub-heading {
    color: #3f5af3;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.isc2-certification-section .section-title {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* 折叠式容器样式 */
.accordion-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 折叠项样式 */
.accordion-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(63, 90, 243, 0.2);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.accordion-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.accordion-item.active::before {
    transform: scaleX(1);
}

.accordion-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.2);
}

.accordion-item.active {
    background: linear-gradient(135deg, rgba(63, 90, 243, 0.15) 0%, rgba(102, 126, 234, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(63, 90, 243, 0.3);
}

/* 折叠头部样式 */
.accordion-header {
    display: flex;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* 图标样式 */
.accordion-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(63, 90, 243, 0.4);
}

.accordion-icon i {
    font-size: 20px;
    color: #ffffff;
}

/* 标题样式 */
.accordion-title {
    flex: 1;
    margin-right: 20px;
}

.accordion-title h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

/* 切换按钮样式 */
.accordion-toggle {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.accordion-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.accordion-toggle i {
    color: #3f5af3;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-toggle i {
    transform: rotate(180deg);
}

/* 折叠内容样式 */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(-10px);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    opacity: 1;
    transform: translateY(0);
}

/* 内容包装器 */
.cert-content-wrapper {
    padding: 0 30px 30px 30px;
    color: #ffffff;
}

/* 内容区块样式 */
.cert-section {
    margin-bottom: 25px;
}

.cert-section:last-child {
    margin-bottom: 0;
}

.cert-section h4 {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
}

.cert-section h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    border-radius: 1px;
}

.cert-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 15px;
}

/* 详情项样式 */
.cert-details {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(63, 90, 243, 0.2);
}

.detail-item {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

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

.detail-label {
    color: #3f5af3;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: 14px;
}

/* 分隔线样式 */
.accordion-item:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #3f5af3, transparent);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .isc2-certification-section {
        padding: 60px 0;
    }
    
    .isc2-certification-section .section-title {
        font-size: 28px;
    }
    
    .accordion-container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .accordion-header {
        padding: 20px;
    }
    
    .accordion-icon {
        width: 40px;
        height: 40px;
        margin-right: 15px;
    }
    
    .accordion-icon i {
        font-size: 16px;
    }
    
    .accordion-title h3 {
        font-size: 16px;
    }
    
    .accordion-toggle {
        width: 35px;
        height: 35px;
    }
    
    .accordion-toggle i {
        font-size: 12px;
    }
    
    .cert-content-wrapper {
        padding: 0 20px 20px 20px;
    }
    
    .cert-section h4 {
        font-size: 16px;
    }
    
    .cert-section p {
        font-size: 14px;
    }
    
    .cert-details {
        padding: 15px;
    }
    
    .detail-label {
        font-size: 13px;
    }
    
    .detail-value {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .isc2-certification-section .section-title {
        font-size: 24px;
    }
    
    .accordion-header {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .accordion-icon {
        width: 35px;
        height: 35px;
        margin-right: 12px;
    }
    
    .accordion-icon i {
        font-size: 14px;
    }
    
    .accordion-title h3 {
        font-size: 14px;
        flex: 1;
        min-width: 0;
    }
    
    .accordion-toggle {
        width: 30px;
        height: 30px;
        margin-left: auto;
    }
    
    .accordion-toggle i {
        font-size: 10px;
    }
    
    .cert-content-wrapper {
        padding: 0 15px 15px 15px;
    }
    
    .cert-section h4 {
        font-size: 15px;
    }
    
    .cert-section p {
        font-size: 13px;
    }
    
    .cert-details {
        padding: 12px;
    }
    
    .detail-label {
        font-size: 12px;
    }
    
    .detail-value {
        font-size: 12px;
    }
}

/* 动画效果 */
@keyframes accordionSlideDown {
    from {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        max-height: 1000px;
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes accordionSlideUp {
    from {
        max-height: 1000px;
        opacity: 1;
        transform: translateY(0);
    }
    to {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
    }
}

.accordion-content.accordion-slide-down {
    animation: accordionSlideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.accordion-content.accordion-slide-up {
    animation: accordionSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ========================================
   国际信息系统审计和控制协会部分样式
   ======================================== */
.isaca-certification-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.isaca-certification-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 20, 68, 0.8) 0%, rgba(0, 26, 171, 0.6) 100%);
    z-index: -1;
}

.isaca-certification-section .section-heading {
    margin-bottom: 60px;
}

.isaca-certification-section .sub-heading {
    color: #3f5af3;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.isaca-certification-section .section-title {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* 卡片网格容器 */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 卡片样式 */
.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(63, 90, 243, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3f5af3, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.testimonial-card:hover::before {
    transform: scaleX(1);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(63, 90, 243, 0.3);
}

/* 图标样式 */
.testimonial-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.testimonial-card:hover .testimonial-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.4);
}

.testimonial-icon span {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* 内容样式 */
.testimonial-content {
    flex: 1;
    margin-bottom: 20px;
}

.testimonial-name {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.3;
}

.testimonial-title {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 15px;
    opacity: 0.9;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* 按钮样式 */
.testimonial-action {
    margin-top: auto;
}

.learn-more-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    color: #ffffff;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.learn-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.learn-more-btn:hover::before {
    left: 100%;
}

.learn-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.4);
}

.learn-more-btn:active {
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .isaca-certification-section {
        padding: 60px 0;
    }
    
    .isaca-certification-section .section-title {
        font-size: 28px;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .testimonial-card {
        padding: 25px;
        min-height: 350px;
    }
    
    .testimonial-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }
    
    .testimonial-icon span {
        font-size: 14px;
    }
    
    .testimonial-name {
        font-size: 16px;
    }
    
    .testimonial-title {
        font-size: 13px;
    }
    
    .testimonial-text {
        font-size: 13px;
    }
    
    .learn-more-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .isaca-certification-section .section-title {
        font-size: 24px;
    }
    
    .testimonial-card {
        padding: 20px;
        min-height: 320px;
    }
    
    .testimonial-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 12px;
    }
    
    .testimonial-icon span {
        font-size: 12px;
    }
    
    .testimonial-name {
        font-size: 15px;
    }
    
    .testimonial-title {
        font-size: 12px;
    }
    
    .testimonial-text {
        font-size: 12px;
    }
    
    .learn-more-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* ========================================
   课程详情页面样式
   ======================================== */
.course-detail-header {
    background-color: #001344;
    padding: 60px 0;
    position: relative;
}

.course-detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 20, 68, 0.8) 0%, rgba(0, 26, 171, 0.6) 100%);
    z-index: -1;
}

.breadcrumb-nav {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.breadcrumb-nav a {
    color: #3f5af3;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #667eea;
}

.breadcrumb-nav span {
    color: rgba(255, 255, 255, 0.6);
}

.course-detail-main {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.course-detail-left {
    flex: 1;
}

.course-detail-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.course-detail-icon span {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

.course-detail-title {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.course-detail-subtitle {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 20px;
}

.course-detail-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
}

.course-detail-right {
    flex-shrink: 0;
}

.course-detail-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(63, 90, 243, 0.2);
}

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

.stat-number {
    display: block;
    color: #3f5af3;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* 课程详情内容区域 */
.course-detail-content-section {
    background-color: #001344;
    padding: 80px 0;
    position: relative;
}

.course-detail-content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 26, 171, 0.8) 0%, rgba(0, 20, 68, 0.6) 100%);
    z-index: -1;
}

.course-detail-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 标签页导航 */
.tab-nav {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 5px;
    margin-bottom: 30px;
    border: 1px solid rgba(63, 90, 243, 0.2);
}

.tab-btn {
    flex: 1;
    padding: 15px 20px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.tab-btn:hover {
    color: #ffffff;
    background: rgba(63, 90, 243, 0.1);
}

.tab-btn.active {
    background: linear-gradient(135deg, #3f5af3, #667eea);
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(63, 90, 243, 0.3);
}

.tab-btn.clicked {
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.tab-btn.touch-active {
    background: rgba(63, 90, 243, 0.2);
    transform: scale(0.98);
}

/* 标签页内容 */
.tab-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(63, 90, 243, 0.2);
    min-height: 400px;
    backdrop-filter: blur(10px);
}

/* 移除重复的规则，使用上面新添加的规则 */

/* 内容滚动区域 */
.content-scroll {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
}

.content-scroll::-webkit-scrollbar {
    width: 6px;
}

.content-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.content-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 3px;
}

.content-scroll::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #4a5ff5, #7a8ff0);
}

/* 课程内容样式优化 */
.content-scroll h3 {
    color: #3f5af3;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    font-family: 'Poppins', sans-serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    padding-left: 15px;
}

.content-scroll h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #3f5af3, #667eea);
    border-radius: 2px;
}

.content-scroll p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    text-align: justify;
}

.content-scroll ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.content-scroll ul li {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

.content-scroll ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #3f5af3;
    font-size: 12px;
    font-weight: bold;
    top: 2px;
    transition: all 0.3s ease;
}

.content-scroll ul li:hover::before {
    color: #667eea;
    transform: scale(1.2);
}

/* 课程大纲样式 */
.syllabus-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(63, 90, 243, 0.1);
    transition: all 0.3s ease;
}

.syllabus-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(63, 90, 243, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(63, 90, 243, 0.1);
}

.syllabus-item h4 {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
}

.syllabus-item h4::before {
    content: '📚';
    margin-right: 10px;
    font-size: 16px;
}

.syllabus-item ul {
    margin: 0;
}

.syllabus-item ul li {
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 20px;
}

.syllabus-item ul li::before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    font-size: 16px;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .tab-content {
        padding: 25px;
    }
    
    .content-scroll h3 {
        font-size: 20px;
    }
    
    .content-scroll p {
        font-size: 15px;
    }
    
    .syllabus-item {
        padding: 15px;
    }
}

.content-section h3 {
    color: #3f5af3;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

.content-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.highlight-box {
    background: rgba(63, 90, 243, 0.1);
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid #3f5af3;
    margin: 25px 0;
}

.highlight-box h4 {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.highlight-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlight-box ul li {
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.highlight-box ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #3f5af3;
    font-size: 12px;
}

.requirement-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(63, 90, 243, 0.2);
}

.requirement-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.requirement-item h4 {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.requirement-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.exam-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.exam-info-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(63, 90, 243, 0.2);
}

.exam-info-item h4 {
    color: #3f5af3;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.exam-info-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.exam-tips {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(63, 90, 243, 0.2);
}

.exam-tips h4 {
    color: #3f5af3;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.exam-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.exam-tips ul li {
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.exam-tips ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #3f5af3;
    font-size: 12px;
}

/* 课程详情页脚 */
.course-detail-footer {
    background-color: #001344;
    padding: 40px 0;
    position: relative;
}

.course-detail-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 20, 68, 0.8) 0%, rgba(0, 26, 171, 0.6) 100%);
    z-index: -1;
}

.course-detail-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.back-btn, .contact-btn {
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.back-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-2px);
}

.contact-btn {
    background: linear-gradient(135deg, #3f5af3, #667eea);
    color: #ffffff;
    border: none;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(63, 90, 243, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .course-detail-main {
        flex-direction: column;
        gap: 30px;
    }
    
    .course-detail-title {
        font-size: 28px;
    }
    
    .course-detail-subtitle {
        font-size: 16px;
    }
    
    .course-detail-desc {
        font-size: 14px;
    }
    
    .course-detail-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .tab-nav {
        flex-direction: column;
        gap: 5px;
    }
    
    .tab-btn {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .tab-content {
        padding: 25px;
    }
    
    .content-section h3 {
        font-size: 20px;
    }
    
    .content-section p {
        font-size: 14px;
    }
    
    .exam-info-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .course-detail-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .back-btn, .contact-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .course-detail-header {
        padding: 40px 0;
    }
    
    .course-detail-title {
        font-size: 24px;
    }
    
    .course-detail-icon {
        width: 60px;
        height: 60px;
    }
    
    .course-detail-icon span {
        font-size: 18px;
    }
    
    .course-detail-stats {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .content-section h3 {
        font-size: 18px;
    }
    
    .content-section p {
        font-size: 13px;
    }
    
    .highlight-box, .exam-tips {
        padding: 20px;
    }
    
    .requirement-item {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }
    
    .exam-info-item {
        padding: 15px;
    }
}

/* ========================================
   国际隐私专业人员协会 (IAPP) 认证部分样式
   ======================================== */

.iapp-certification-section {
    padding: 120px 0;
    background: #001344;
    position: relative;
    overflow: hidden;
}

.iapp-certification-section .container {
    position: relative;
    z-index: 1;
}

/* 内容包装器 */
.iapp-content-wrapper {
    margin-top: 80px;
}

/* 左侧课程列表样式 */
.iapp-course-list {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.course-item {
    display: flex;
    align-items: center;
    padding: 20px;
    margin-bottom: 15px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.course-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: left 0.6s ease;
}

.course-item:hover::before {
    left: 100%;
}

.course-item:hover {
    transform: translateX(10px);
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.course-item.active {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.15) 100%);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
    transform: translateX(10px);
}

.course-item.active::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #6366f1, #a855f7);
    border-radius: 2px;
}

.course-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.course-icon i {
    color: white;
    font-size: 20px;
}

.course-info {
    flex: 1;
}

.course-info h3 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 5px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 400;
}

.course-arrow {
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.course-item:hover .course-arrow,
.course-item.active .course-arrow {
    color: #6366f1;
    transform: translateX(5px);
}

/* 右侧课程详情样式 */
.iapp-course-details {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    min-height: 500px;
    position: relative;
}

.course-detail {
    display: none;
    animation: fadeInUp 0.6s ease;
}

.course-detail.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(99, 102, 241, 0.3);
}

.detail-header h2 {
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #6366f1 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cert-badge {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.detail-content {
    color: rgba(255, 255, 255, 0.9);
}

.content-section {
    margin-bottom: 40px;
}

.content-section h3 {
    color: #6366f1;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-section h3 i {
    color: #a855f7;
    font-size: 1.2rem;
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.content-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.content-section ul li {
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.content-section ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-size: 0.8rem;
    top: 12px;
}

/* 信息网格样式 */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.info-item {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-item .label {
    display: block;
    color: #6366f1;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item .value {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .iapp-content-wrapper .row {
        flex-direction: column;
    }
    
    .iapp-course-list {
        margin-bottom: 30px;
    }
    
    .course-item {
        padding: 15px;
    }
    
    .course-icon {
        width: 40px;
        height: 40px;
        margin-right: 15px;
    }
    
    .course-icon i {
        font-size: 16px;
    }
    
    .course-info h3 {
        font-size: 1.2rem;
    }
    
    .iapp-course-details {
        padding: 30px;
    }
    
    .detail-header h2 {
        font-size: 1.8rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .iapp-certification-section {
        padding: 80px 0;
    }
    
    .iapp-content-wrapper {
        margin-top: 50px;
    }
    
    .iapp-course-list {
        padding: 20px;
    }
    
    .iapp-course-details {
        padding: 25px;
    }
    
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .detail-header h2 {
        font-size: 1.6rem;
    }
    
    .content-section h3 {
        font-size: 1.2rem;
    }
    
    .content-section p,
    .content-section ul li {
        font-size: 1rem;
    }
}

/* 点击动效 */
.course-item.clicked {
    transform: translateX(10px) scale(0.98);
    transition: all 0.15s ease;
}

.course-item.touch-active {
    transform: translateX(10px) scale(0.95);
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.25) 0%, rgba(168, 85, 247, 0.2) 100%);
}

.course-item.hovered {
    transform: translateX(8px);
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.12) 0%, rgba(168, 85, 247, 0.08) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

/* ========================================
   其他机构课程部分样式
   ======================================== */

.other-courses-section {
    padding: 120px 0;
    background: #001344;
    position: relative;
    overflow: hidden;
}

.other-courses-section .container {
    position: relative;
    z-index: 1;
}

/* 内容包装器 */
.other-courses-wrapper {
    margin-top: 80px;
}

/* 左侧课程列表样式 */
.other-courses-list {
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(236, 72, 153, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}



.course-tab {
    display: flex;
    align-items: center;
    padding: 18px;
    margin-bottom: 12px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.course-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(236, 72, 153, 0.2), transparent);
    transition: left 0.6s ease;
}

.course-tab:hover::before {
    left: 100%;
}

.course-tab:hover {
    transform: translateX(10px);
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.15) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-color: rgba(236, 72, 153, 0.4);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.course-tab.active {
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.2) 0%, rgba(168, 85, 247, 0.15) 100%);
    border-color: rgba(236, 72, 153, 0.6);
    box-shadow: 0 15px 35px rgba(236, 72, 153, 0.4);
    transform: translateX(10px);
}

.course-tab.active::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #ec4899, #a855f7);
    border-radius: 2px;
}

/* 点击动效 */
.course-tab.clicked {
    transform: translateX(10px) scale(0.98);
    transition: all 0.15s ease;
}

.course-tab.touch-active {
    transform: translateX(10px) scale(0.95);
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.25) 0%, rgba(168, 85, 247, 0.2) 100%);
}

.course-tab.hovered {
    transform: translateX(8px);
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.12) 0%, rgba(168, 85, 247, 0.08) 100%);
    border-color: rgba(236, 72, 153, 0.3);
}

.tab-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #ec4899, #a855f7);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    flex-shrink: 0;
}

.tab-icon i {
    color: white;
    font-size: 18px;
}

.tab-info {
    flex: 1;
}

.tab-info h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 4px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin: 0;
    font-weight: 400;
}

.tab-arrow {
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.course-tab:hover .tab-arrow,
.course-tab.active .tab-arrow {
    color: #ec4899;
    transform: translateX(5px);
}

/* 右侧课程详情样式 */
.other-courses-details {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    min-height: 600px;
    position: relative;
}

/* 移除重复的规则，使用上面新添加的规则 */

.other-courses-details .detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(236, 72, 153, 0.3);
}

.other-courses-details .detail-header h2 {
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #ec4899 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.other-courses-details .cert-badge {
    background: linear-gradient(135deg, #ec4899, #a855f7);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.3);
}

.other-courses-details .detail-content {
    color: rgba(255, 255, 255, 0.9);
}

.other-courses-details .content-section {
    margin-bottom: 40px;
}

.other-courses-details .content-section h3 {
    color: #ec4899;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.other-courses-details .content-section h3 i {
    color: #a855f7;
    font-size: 1.2rem;
}

.other-courses-details .content-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0 0 20px 0;
    color: rgba(255, 255, 255, 0.9);
}

.other-courses-details .content-section ol {
    padding-left: 20px;
    margin: 20px 0;
}

.other-courses-details .content-section ol li {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* 信息网格样式 */
.other-courses-details .info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.other-courses-details .info-item {
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(236, 72, 153, 0.2);
    transition: all 0.3s ease;
}

.other-courses-details .info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.2);
    border-color: rgba(236, 72, 153, 0.4);
}

.other-courses-details .info-item.full-width {
    grid-column: 1 / -1;
}

.other-courses-details .info-item .label {
    display: block;
    color: #ec4899;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.other-courses-details .info-item .value {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .other-courses-wrapper .row {
        flex-direction: column;
    }
    
    .other-courses-list {
        margin-bottom: 30px;
    }
    
    .course-tab {
        padding: 15px;
    }
    
    .tab-icon {
        width: 40px;
        height: 40px;
        margin-right: 15px;
    }
    
    .tab-icon i {
        font-size: 16px;
    }
    
    .tab-info h3 {
        font-size: 1.1rem;
    }
    
    .other-courses-details {
        padding: 30px;
    }
    
    .other-courses-details .detail-header h2 {
        font-size: 1.8rem;
    }
    
    .other-courses-details .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .other-courses-section {
        padding: 80px 0;
    }
    
    .other-courses-wrapper {
        margin-top: 50px;
    }
    
    .other-courses-list {
        padding: 20px;
    }
    
    .other-courses-details {
        padding: 25px;
    }
    
    .other-courses-details .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .other-courses-details .detail-header h2 {
        font-size: 1.6rem;
    }
    
    .other-courses-details .content-section h3 {
        font-size: 1.2rem;
    }
    
    .other-courses-details .content-section p,
    .other-courses-details .content-section ol li {
        font-size: 1rem;
    }
}

/* ==================== 其他机构课程详情容器样式 ==================== */
/* 只影响其他机构课程section，不影响IAPP课程 */
.other-courses-details .course-detail {
    display: none;
    animation: fadeInUp 0.6s ease;
}

.other-courses-details .course-detail.active {
    display: block;
}

/* ==================== 选项卡样式 ==================== */
/* 只影响其他机构课程的选项卡 */
.other-courses-details .tab-pane {
    display: none;
    color: #ffffff;
    animation: fadeInUp 0.5s ease-out;
}

.other-courses-details .tab-pane.active {
    display: block;
}