/**
 * 东南亚市场 - 区块样式
 * 包含各区块专用样式
 */

/* 导入变量和基础样式 */
@import url('variables.css');
@import url('base.css');

/* Banner区块 */
.sea-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-dark), var(--sea-secondary), var(--sea-water));
  background-size: 400% 400%;
  animation: sea-gradient-animation 15s ease infinite;
  position: relative;
}

.sea-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,64L48,96C96,128,192,192,288,202.7C384,213,480,171,576,138.7C672,107,768,85,864,96C960,107,1056,149,1152,144C1248,139,1344,85,1392,58.7L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: 100% 30%;
  opacity: 0.4;
  z-index: 1;
}

@keyframes sea-gradient-animation {
  0% { background-position: 0% 50% }
  50% { background-position: 100% 50% }
  100% { background-position: 0% 50% }
}

.sea-banner-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to top, var(--sea-white), transparent);
  z-index: 2;
}

.sea-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--sea-white);
  padding: 0 var(--sea-spacing-lg);
  max-width: 900px;
  background-color: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(5px);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-xl);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sea-banner-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  margin-bottom: var(--sea-spacing-md);
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: sea-slide-up 1s ease-out;
}

.sea-banner-subtitle {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  margin-bottom: var(--sea-spacing-xl);
  font-weight: 400;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  animation: sea-slide-up 1s ease-out 0.2s both;
}

.sea-banner-cta {
  display: flex;
  gap: var(--sea-spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: sea-slide-up 1s ease-out 0.4s both;
}

.sea-banner .sea-btn-primary {
  background-color: var(--sea-accent);
  color: var(--sea-white);
  border: none;
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3);
  transition: all 0.3s ease;
}

.sea-banner .sea-btn-primary:hover {
  background-color: #ff8c00;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 111, 0, 0.4);
}

.sea-banner .sea-btn-outline {
  border: 2px solid var(--sea-white);
  color: var(--sea-white);
  font-weight: 600;
  padding: calc(1rem - 2px) calc(2rem - 2px);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.sea-banner .sea-btn-outline:hover {
  background-color: var(--sea-white);
  color: var(--sea-primary);
  transform: translateY(-3px);
}

/* 区域概述区块 */
.sea-overview {
  padding: var(--sea-spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.sea-overview::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--sea-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: -1;
}

.sea-overview::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--sea-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: -1;
}

.sea-overview-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
  position: relative;
}

.sea-overview-heading h2 {
  display: inline-block;
  position: relative;
}

.sea-overview-heading h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--sea-primary), var(--sea-secondary));
  border-radius: var(--sea-border-radius-full);
}

.sea-overview-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sea-spacing-xl);
  margin-top: var(--sea-spacing-xl);
}

.sea-overview-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-lg);
  box-shadow: var(--sea-shadow-md);
  border: 1px solid var(--sea-gray-200);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
}

.sea-overview-text:hover {
  transform: translateY(-5px);
  box-shadow: var(--sea-shadow-lg);
}

.sea-overview-image {
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-lg);
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sea-white);
  font-size: 2rem;
  position: relative;
}

.sea-overview-image::after {
  content: 'Southeast Asia Market';
  position: absolute;
  font-family: var(--sea-font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.sea-overview-image::before {
  content: '\f0ac'; /* Globe icon from Font Awesome */
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  font-size: 4rem;
  opacity: 0.8;
}

.sea-overview-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sea-spacing-md);
  margin-top: var(--sea-spacing-xl);
}

.sea-stat-card {
  background: var(--sea-white);
  border-radius: var(--sea-border-radius-md);
  padding: var(--sea-spacing-md);
  box-shadow: var(--sea-shadow-sm);
  text-align: center;
  transition: transform var(--sea-transition-normal);
  border: 1px solid var(--sea-gray-200);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.sea-stat-card::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-secondary));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--sea-transition-normal);
}

.sea-stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sea-shadow-md);
  color: var(--sea-white);
}

.sea-stat-card:hover::before {
  opacity: 1;
}

.sea-stat-card:hover .sea-stat-number,
.sea-stat-card:hover .sea-stat-label {
  color: var(--sea-white);
}

.sea-stat-number {
  font-size: var(--sea-font-size-3xl);
  font-weight: 700;
  color: var(--sea-primary);
  margin-bottom: var(--sea-spacing-xs);
  line-height: 1;
  transition: color var(--sea-transition-normal);
}

.sea-stat-label {
  font-size: var(--sea-font-size-sm);
  color: var(--sea-gray-600);
  transition: color var(--sea-transition-normal);
}

@media (min-width: 992px) {
  .sea-overview-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .sea-overview-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 区域特点区块 */
.sea-regions {
  padding: var(--sea-spacing-3xl) 0;
  background-color: var(--sea-gray-100);
  position: relative;
  overflow: hidden;
}

.sea-regions::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--sea-light) 0%, transparent 70%);
  opacity: 0.3;
  z-index: 0;
}

.sea-regions-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
  position: relative;
  z-index: 1;
}

.sea-regions-heading h2 {
  display: inline-block;
  position: relative;
}

.sea-regions-heading h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--sea-primary), var(--sea-secondary));
  border-radius: var(--sea-border-radius-full);
}

.sea-regions-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--sea-spacing-xl);
  position: relative;
  z-index: 1;
}

.sea-region-card {
  background: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-md);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
  border: 1px solid var(--sea-gray-200);
}

.sea-region-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sea-shadow-lg);
}

.sea-region-image {
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sea-white);
  position: relative;
  font-size: 4rem;
  background-size: cover;
  background-position: center;
}

.sea-region-image i {
  z-index: 1;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.sea-region-image span {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-family: var(--sea-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.sea-region-card:hover .sea-region-image i {
  transform: scale(1.2);
  opacity: 1;
}

/* 各国背景色 */
.sea-region-singapore {
  background: linear-gradient(135deg, #0c2340, #0033a0);
}

.sea-region-thailand {
  background: linear-gradient(135deg, #a51931, #2d2a4a);
}

.sea-region-indonesia {
  background: linear-gradient(135deg, #ce1126, #ffffff);
}

.sea-region-malaysia {
  background: linear-gradient(135deg, #010066, #cc0001);
}

.sea-region-vietnam {
  background: linear-gradient(135deg, #c8102e, #fcd116);
}

.sea-region-philippines {
  background: linear-gradient(135deg, #0038a8, #ce1126);
}

.sea-region-content {
  padding: var(--sea-spacing-lg);
}

.sea-region-flag {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--sea-spacing-xs);
  border-radius: 50%;
  color: var(--sea-white);
}

/* 各国国旗颜色 */
.sea-flag-sg {
  background-color: #c73b3b;
}

.sea-flag-th {
  background-color: #00247d;
}

.sea-flag-id {
  background-color: #ce1126;
}

.sea-flag-my {
  background-color: #0033a0;
}

.sea-flag-vn {
  background-color: #c8102e;
}

.sea-flag-ph {
  background-color: #0038a8;
}

.sea-region-title {
  display: flex;
  align-items: center;
  margin-bottom: var(--sea-spacing-sm);
}

.sea-region-title h3 {
  font-size: var(--sea-font-size-xl);
  margin: 0;
}

.sea-region-stats {
  display: flex;
  justify-content: space-between;
  margin: var(--sea-spacing-md) 0;
  padding: var(--sea-spacing-sm) 0;
  border-top: 1px solid var(--sea-gray-200);
  border-bottom: 1px solid var(--sea-gray-200);
}

.sea-region-stat {
  text-align: center;
}

.sea-region-stat-value {
  font-weight: 700;
  color: var(--sea-primary);
  font-size: var(--sea-font-size-lg);
}

.sea-region-stat-label {
  font-size: var(--sea-font-size-xs);
  color: var(--sea-gray-600);
}

@media (min-width: 768px) {
  .sea-regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .sea-regions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 机遇区块 */
.sea-opportunities {
  padding: var(--sea-spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.sea-opportunities::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(to top, var(--sea-gray-100) 0%, transparent 100%);
  opacity: 0.7;
  z-index: 0;
}

.sea-opportunities-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
  position: relative;
  z-index: 2;
}

.sea-opportunities-heading h2 {
  display: inline-block;
  position: relative;
}

.sea-opportunities-heading h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--sea-primary), var(--sea-accent));
  border-radius: var(--sea-border-radius-full);
}

.sea-opportunities-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sea-spacing-xl);
  position: relative;
  z-index: 2;
}

.sea-opportunity-card {
  display: flex;
  flex-direction: column;
  background: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-md);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
  border: 1px solid var(--sea-gray-200);
  position: relative;
  top: 0;
}

.sea-opportunity-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sea-shadow-lg);
}

.sea-opportunity-icon {
  font-size: 2.5rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto;
  margin-top: calc(-1 * var(--sea-spacing-xl));
  color: var(--sea-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.sea-opportunity-icon::before {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-secondary));
  top: -25%;
  left: -25%;
  z-index: -1;
  animation: sea-rotate 6s linear infinite;
}

@keyframes sea-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.sea-opportunity-content {
  padding: var(--sea-spacing-lg);
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sea-opportunity-title {
  font-size: var(--sea-font-size-xl);
  margin-bottom: var(--sea-spacing-md);
  color: var(--sea-primary);
  position: relative;
  display: inline-block;
  align-self: center;
}

.sea-opportunity-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--sea-primary), var(--sea-secondary));
  border-radius: var(--sea-border-radius-full);
}

/* 图表容器样式 */
.sea-chart-container {
  margin-top: var(--sea-spacing-3xl);
  position: relative;
  z-index: 2;
}

.sea-chart-wrapper {
  background-color: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-xl);
  box-shadow: var(--sea-shadow-lg);
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--sea-gray-200);
  height: 500px;
  display: flex;
  flex-direction: column;
}

.sea-chart-wrapper h3 {
  margin-bottom: var(--sea-spacing-md);
}

.sea-chart-wrapper canvas {
  flex: 1;
  width: 100% !important;
  height: auto !important;
}

.sea-chart-caption {
  margin-top: var(--sea-spacing-md);
  color: var(--sea-gray-600);
  font-size: var(--sea-font-size-sm);
  font-style: italic;
}

@media (min-width: 768px) {
  .sea-opportunities-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .sea-opportunities-wrapper {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 挑战区块 */
.sea-challenges {
  padding: var(--sea-spacing-3xl) 0;
  background-color: var(--sea-gray-100);
}

.sea-challenges-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
}

.sea-challenges-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sea-spacing-xl);
}

.sea-challenges-image {
  position: relative;
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-lg);
}

.sea-challenges-image img {
  width: 100%;
  height: auto;
  display: block;
}

.sea-challenges-list {
  display: flex;
  flex-direction: column;
  gap: var(--sea-spacing-md);
}

.sea-challenge-item {
  background: var(--sea-white);
  border-radius: var(--sea-border-radius-md);
  padding: var(--sea-spacing-lg);
  box-shadow: var(--sea-shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--sea-spacing-md);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
}

.sea-challenge-item:hover {
  transform: translateX(10px);
  box-shadow: var(--sea-shadow-md);
}

.sea-challenge-icon {
  min-width: 50px;
  height: 50px;
  background: var(--sea-light);
  color: var(--sea-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.sea-challenge-content h4 {
  margin-top: 0;
  margin-bottom: var(--sea-spacing-xs);
  font-size: var(--sea-font-size-lg);
  color: var(--sea-secondary);
}

@media (min-width: 992px) {
  .sea-challenges-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* 其他区块样式... */
/* 文化差异区块 */
.sea-culture {
  padding: var(--sea-spacing-3xl) 0;
}

.sea-culture-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
}

.sea-culture-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sea-spacing-sm);
  justify-content: center;
  margin-bottom: var(--sea-spacing-xl);
}

.sea-culture-tab {
  padding: var(--sea-spacing-sm) var(--sea-spacing-md);
  border-radius: var(--sea-border-radius-full);
  background: var(--sea-gray-200);
  color: var(--sea-gray-700);
  cursor: pointer;
  transition: all var(--sea-transition-normal);
  font-weight: 500;
}

.sea-culture-tab.active {
  background: var(--sea-primary);
  color: var(--sea-white);
}

.sea-culture-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sea-spacing-xl);
}

.sea-culture-image {
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-md);
}

.sea-culture-image img {
  width: 100%;
  height: auto;
  display: block;
}

.sea-culture-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 992px) {
  .sea-culture-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* 解决方案区块 */
.sea-solutions {
  padding: var(--sea-spacing-3xl) 0;
  background-color: var(--sea-primary);
  color: var(--sea-white);
}

.sea-solutions-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
  color: var(--sea-white);
}

.sea-solutions-heading h2 {
  color: var(--sea-white);
}

.sea-solutions-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--sea-spacing-lg);
}

.sea-solution-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-lg);
  text-align: center;
  transition: transform var(--sea-transition-normal);
}

.sea-solution-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.sea-solution-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--sea-spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--sea-white);
  color: var(--sea-primary);
  font-size: 2rem;
}

.sea-solution-title {
  font-size: var(--sea-font-size-xl);
  font-weight: 600;
  margin-bottom: var(--sea-spacing-sm);
}

@media (min-width: 768px) {
  .sea-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .sea-solutions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 本地化策略区块 */
.sea-localization {
  padding: var(--sea-spacing-3xl) 0;
}

.sea-localization-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
}

.sea-localization-steps {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.sea-localization-steps::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background-color: var(--sea-primary);
}

.sea-localization-step {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--sea-spacing-xl);
}

.sea-localization-step:last-child {
  margin-bottom: 0;
}

.sea-step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  background-color: var(--sea-primary);
  color: var(--sea-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--sea-font-size-lg);
  z-index: 1;
}

.sea-step-content {
  background-color: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-lg);
  box-shadow: var(--sea-shadow-md);
}

.sea-step-title {
  font-size: var(--sea-font-size-xl);
  margin-bottom: var(--sea-spacing-sm);
  color: var(--sea-primary);
}

/* 案例展示区块 */
.sea-cases {
  padding: var(--sea-spacing-3xl) 0;
  background-color: var(--sea-gray-100);
}

.sea-cases-heading {
  text-align: center;
  margin-bottom: var(--sea-spacing-2xl);
}

.sea-cases-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--sea-spacing-lg);
}

.sea-case-card {
  background: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--sea-shadow-md);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
}

.sea-case-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sea-shadow-lg);
}

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

.sea-case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--sea-transition-slow);
}

.sea-case-card:hover .sea-case-image img {
  transform: scale(1.05);
}

.sea-case-content {
  padding: var(--sea-spacing-lg);
}

.sea-case-tag {
  display: inline-block;
  padding: var(--sea-spacing-xs) var(--sea-spacing-sm);
  background-color: var(--sea-light);
  color: var(--sea-primary);
  border-radius: var(--sea-border-radius-sm);
  font-size: var(--sea-font-size-xs);
  font-weight: 500;
  margin-bottom: var(--sea-spacing-sm);
}

.sea-case-title {
  font-size: var(--sea-font-size-xl);
  margin-bottom: var(--sea-spacing-sm);
}

.sea-case-results {
  margin-top: var(--sea-spacing-md);
  padding-top: var(--sea-spacing-md);
  border-top: 1px solid var(--sea-gray-200);
  display: flex;
  justify-content: space-between;
}

.sea-case-result {
  text-align: center;
}

.sea-result-value {
  font-weight: 700;
  color: var(--sea-primary);
  font-size: var(--sea-font-size-lg);
}

.sea-result-label {
  font-size: var(--sea-font-size-xs);
  color: var(--sea-gray-600);
}

@media (min-width: 768px) {
  .sea-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .sea-cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 数据分析区块 */
.sea-analytics-chart {
  background-color: var(--sea-white);
  border-radius: var(--sea-border-radius-lg);
  padding: var(--sea-spacing-lg);
  box-shadow: var(--sea-shadow-md);
  border: 1px solid var(--sea-gray-200);
  height: 100%;
  display: flex;
  flex-direction: column;
}

#sea-market-share-chart {
  width: 100%;
  height: 400px;
  margin: 0 auto;
}

.sea-key-sectors {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sea-key-sectors li {
  display: flex;
  align-items: center;
  margin-bottom: var(--sea-spacing-md);
  background-color: var(--sea-white);
  border-radius: var(--sea-border-radius-md);
  padding: var(--sea-spacing-md);
  box-shadow: var(--sea-shadow-sm);
  border: 1px solid var(--sea-gray-200);
  transition: transform var(--sea-transition-normal), box-shadow var(--sea-transition-normal);
}

.sea-key-sectors li:hover {
  transform: translateX(5px);
  box-shadow: var(--sea-shadow-md);
}

.sea-sector-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: var(--sea-spacing-md);
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-secondary));
  color: var(--sea-white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.sea-sector-content {
  flex: 1;
}

.sea-consumer-insights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sea-spacing-md);
}

.sea-insight-card {
  background: linear-gradient(135deg, var(--sea-primary), var(--sea-secondary));
  color: var(--sea-white);
  border-radius: var(--sea-border-radius-md);
  padding: var(--sea-spacing-md);
  text-align: center;
  box-shadow: var(--sea-shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--sea-transition-normal);
}

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

.sea-insight-value {
  font-size: var(--sea-font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--sea-spacing-xs);
}

.sea-insight-text {
  font-size: var(--sea-font-size-sm);
  line-height: 1.4;
}

@media (min-width: 992px) {
  .sea-consumer-insights {
    grid-template-columns: repeat(4, 1fr);
  }
}