.k8-customer-cases-section {
  padding: var(--k8-space-6) 0;
  background: linear-gradient(rgb(227, 236, 255), rgba(255, 255, 255, 0));
  position: relative;
  overflow: hidden;
}

.k8-customer-cases-container {
  margin: 0 100px;
}

.k8-customer-cases-header {
  text-align: left;
  margin-bottom: var(--k8-space-6);
}

.k8-customer-cases-title {
  font-size: 36px;
  font-weight: 600;
  color: var(--k8-text-primary);
  margin-bottom: var(--k8-space-3);
  line-height: 1.2;
}

.k8-customer-cases-content {
  display: flex;
  gap: var(--k8-space-6);
  align-items: flex-start;
}

.k8-customer-cases-accordion {
  flex: 1;
  min-width: 0;
  background: transparent;
  overflow: hidden;
}

.k8-customer-cases-video {
  flex: 0 0 auto;
  max-width: 50%;
  position: relative;
  overflow: hidden;
}

.k8-case-item {
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--k8-border-light);
}

.k8-case-item.k8-case-active {
  background: transparent;
}

.k8-case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px 24px 0;
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
  border: none;
  width: 100%;
  user-select: none;
  position: relative;
  z-index: 2;
}

.k8-case-header:hover .k8-case-title {
  font-size: 20px;
  transition: font-size 0.2s ease;
}

.k8-case-active .k8-case-header {
  background: transparent;
}

.k8-case-active .k8-case-title {
  color: var(--k8-primary);
}

.k8-case-info {
  flex: 1;
}

.k8-case-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--k8-text-primary);
  margin: 0;
  line-height: 1.3;
  transition: font-size 0.2s ease, color 0.2s ease;
}

.k8-case-arrow {
  font-size: 20px;
  color: var(--k8-text-secondary);
  transition: transform 0.3s ease;
}

.k8-case-active .k8-case-arrow {
  transform: rotate(180deg);
  color: var(--k8-primary);
}

.k8-case-content {
  padding: 0 24px 24px 0;
  display: none;
  background: transparent;
}

.k8-case-active .k8-case-content {
  display: block;
  animation: k8-fadeInUp 0.3s ease;
}

.k8-case-description {
  font-size: 14px;
  color: var(--k8-text-primary);
  line-height: 1.6;
  margin: 0;
}

.k8-case-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: var(--k8-shadow);
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.k8-lazy-video {
  opacity: 0.8;
  background: linear-gradient(45deg, var(--k8-lighter), #e1ecff);
  position: relative;
}

.k8-lazy-video::before {
  content: "📹 视频准备中...";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--k8-text-secondary);
  font-size: 16px;
  font-weight: 500;
  z-index: 10;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.9);
  padding: 12px 20px;
  box-shadow: var(--k8-shadow-sm);
}

.k8-lazy-video::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: k8-shimmer 2s infinite;
  z-index: 5;
}

@keyframes k8-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.k8-video-loaded {
  opacity: 1;
}

@keyframes k8-fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  .k8-customer-cases-section {
    padding: var(--k8-space-3) 0;
  }

  .k8-customer-cases-container {
    margin: 0 16px;
  }

  .k8-customer-cases-title {
    font-size: 28px;
    margin-bottom: var(--k8-space-2);
  }

  .k8-customer-cases-header {
    margin-bottom: var(--k8-space-4);
  }

  .k8-customer-cases-content {
    flex-direction: column;
    gap: var(--k8-space-4);
  }
  
  .k8-customer-cases-video {
    max-width: 100%;
    position: static;
    overflow: visible;
  }

  .k8-case-header {
    padding: 16px 16px 16px 0;
  }

  .k8-case-title {
    font-size: 16px;
  }
  
  .k8-case-header:hover .k8-case-title {
    font-size: 18px;
  }

  .k8-case-content {
    padding: 0 16px 16px 0;
  }

  .k8-case-description {
    font-size: 13px;
  }

  .k8-case-video {
    position: static;
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    box-shadow: var(--k8-shadow);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .k8-customer-cases-container {
    margin: 0 50px;
  }

  .k8-customer-cases-content {
    gap: var(--k8-space-5);
  }

  .k8-customer-cases-title {
    font-size: 32px;
  }
}

@media (min-width: 1024px) {
  .k8-customer-cases-container {
    margin: 0 100px;
  }

  .k8-customer-cases-content {
    gap: var(--k8-space-6);
  }
}

@media (max-width: 1440px) {
  .k8-customer-cases-container {
    margin: 0 100px;
  }
}

@media (max-width: 1024px) {
  .k8-customer-cases-container {
    margin: 0 50px;
  }
}

@media (max-width: 768px) {
  .k8-customer-cases-container {
    margin: 0 16px;
  }
}

@media (prefers-color-scheme: dark) {
  .k8-customer-cases-section {
    background: linear-gradient(rgb(20, 27, 45), rgba(0, 0, 0, 0));
  }

  .k8-customer-cases-accordion {
    background: transparent;
  }

  .k8-case-active {
    background: transparent;
  }
}

.k8-customer-cases-section * {
  will-change: transform;
}

.k8-case-item {
  contain: layout style;
}

.k8-customer-cases-content {
  align-items: stretch;
}

.k8-customer-cases-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(27, 92, 230, 0.02) 0%, transparent 100%);
  pointer-events: none;
}

.k8-partners-section {
  padding: var(--k8-space-5) 0;
  background: var(--k8-white);
  overflow: hidden;
}

.k8-partners-container {
  margin: 0;
}



.k8-partners-scroll {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0;
}

.k8-partners-track {
  display: flex;
  will-change: transform;
}

.k8-partner-item {
  flex: 0 0 200px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 10px;
}

.k8-partner-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.k8-partner-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}


.k8-partner-link:focus {
  outline: 2px solid var(--k8-primary);
  outline-offset: 2px;
}

.k8-partner-link:active {
  transform: scale(0.98);
}

.k8-partner-logo {
  max-width: 160px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: all 0.3s ease;
  cursor: pointer;
}

.k8-partner-link:hover .k8-partner-logo {
  transform: scale(1.05);
}

@media (max-width: 767px) {
  .k8-partners-section {
    padding: var(--k8-space-3) 0;
  }

  .k8-partners-container {
    margin: 0;
  }



  .k8-partner-item {
    flex: 0 0 150px;
    height: 60px;
    margin: 0 8px;
  }

  .k8-partner-logo {
    max-width: 130px;
    max-height: 60px;
  }

  .k8-partners-scroll {
    padding: 8px 0;
    gap: 4px;
  }

}

@media (min-width: 768px) and (max-width: 1023px) {
  .k8-partners-container {
    margin: 0;
  }


}

@media (max-width: 1024px) {
  .k8-partners-container {
    margin: 0;
  }
}

@media (max-width: 768px) {
  .k8-partners-container {
    margin: 0;
  }
}

/* ===========================
   立即行动区域样式
   =========================== */
.k8-immediate-action-section {
  padding: var(--k8-space-6) 0;
  background: var(--k8-primary);
  position: relative;
  overflow: hidden;
}

.k8-immediate-action-container {
  margin: 0 100px;
}

.k8-immediate-action-grid {
  display: grid;
  grid-template-rows: auto auto;
  gap: var(--k8-space-4);
  width: 100%;
}

/* 第一个卡片样式 */
.k8-action-first-card {
  background: #3478e7;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0;
  align-items: center;
}

.k8-action-first-left {
  display: flex;
  flex-direction: column;
  gap: var(--k8-space-3);
  padding: var(--k8-space-5);
}

.k8-action-first-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--k8-white);
  margin: 0;
  line-height: 1.3;
}

.k8-action-first-description {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin: 0 0 20px 0;
}

.k8-action-first-button {
  padding: 4px 24px;
  background-color: var(--k8-white);
  border: 1px solid var(--k8-white);
  color: var(--k8-primary);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
  min-width: 200px;
  align-self: flex-start;
}

.k8-action-first-button i {
  font-size: 14px;
  margin-left: 0;
  opacity: 0;
  transition: all 0.25s ease;
  transform: translateX(-10px);
  width: 0;
  overflow: hidden;
}

.k8-action-first-button:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

.k8-action-first-button:hover i {
  opacity: 1;
  transform: translateX(0);
  width: 14px;
  margin-left: 6px;
}

.k8-action-first-right {
  background: url(/themes/web/k8-web/assets/images/home/kBcd593_tpm-portal-intl-advance-card-bg.jpg) no-repeat center center;
  background-size: cover;
  height: 100%;
  width: 100%;
}

/* 第二个卡片样式 */
.k8-action-second-card {
  background: #3478e7;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
}

.k8-action-second-item {
  padding: var(--k8-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--k8-space-3);
  position: relative;
}

.k8-action-second-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: var(--k8-space-3);
  bottom: var(--k8-space-3);
  right: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.k8-action-second-title {
  font-size: 28px;
  font-weight: 500;
  color: var(--k8-white);
  margin: 0;
  line-height: 1.3;
}

.k8-action-second-description {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.k8-action-second-button {
  padding: 4px 20px;
  background-color: transparent;
  border: 1px solid var(--k8-white);
  color: var(--k8-white);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
  min-width: 160px;
  align-self: flex-start;
}

.k8-action-second-button i {
  font-size: 12px;
  margin-left: 0;
  opacity: 0;
  transition: all 0.25s ease;
  transform: translateX(-10px);
  width: 0;
  overflow: hidden;
}

.k8-action-second-button:hover {
  background-color: var(--k8-white);
  color: var(--k8-primary);
}

.k8-action-second-button:hover i {
  opacity: 1;
  transform: translateX(0);
  width: 12px;
  margin-left: 4px;
}

/* 响应式设计 */
@media (max-width: 1023px) {
  .k8-immediate-action-container {
    margin: 0 50px;
  }
  
  .k8-action-first-left {
    padding: var(--k8-space-4);
  }
  
  .k8-action-first-title {
    font-size: 26px;
  }
  
  .k8-action-second-item {
    padding: var(--k8-space-4);
  }
  
  .k8-action-second-title {
    font-size: 26px;
  }
}

@media (max-width: 767px) {
  .k8-immediate-action-section {
    padding: var(--k8-space-5) 0;
  }
  
  .k8-immediate-action-container {
    margin: 0 16px;
  }
  
  .k8-immediate-action-grid {
    gap: var(--k8-space-3);
  }
  
  .k8-action-first-card {
    grid-template-columns: 1fr;
  }
  
  .k8-action-first-left {
    padding: var(--k8-space-4);
  }
  
  .k8-action-first-title {
    font-size: 24px;
  }
  
  .k8-action-first-button {
    min-width: 180px;
    font-size: 14px;
  }
  
  .k8-action-second-card {
    grid-template-columns: 1fr;
  }
  
  .k8-action-second-item {
    padding: var(--k8-space-4);
  }
  
  .k8-action-second-item:not(:last-child)::after {
    top: auto;
    bottom: 0;
    left: var(--k8-space-3);
    right: var(--k8-space-3);
    width: auto;
    height: 1px;
  }
  
  .k8-action-second-title {
    font-size: 24px;
  }
  
  .k8-action-second-description {
    font-size: 13px;
  }
  
  .k8-action-second-button {
    min-width: 140px;
    font-size: 13px;
    padding: 4px 16px;
  }
}

@media (max-width: 425px) {
  .k8-immediate-action-section {
    padding: var(--k8-space-4) 0;
  }
  
  .k8-action-first-left {
    padding: var(--k8-space-3);
  }
  
  .k8-action-first-title {
    font-size: 22px;
  }
  
  .k8-action-first-button {
    min-width: 160px;
    font-size: 13px;
  }
  
  .k8-action-second-item {
    padding: var(--k8-space-3);
  }
  
  .k8-action-second-title {
    font-size: 22px;
  }
  
  .k8-action-second-button {
    min-width: 120px;
    font-size: 12px;
  }
}