/* ===== 零素AI平台高级样式 ===== */
section.platform-section {
  padding: var(--space-32) 0 !important;
  background: linear-gradient(120deg, 
    #0f0f23 0%, 
    #151530 20%, 
    #1a1a2e 40%, 
    #16213e 60%, 
    #1e1e3c 80%, 
    #14142a 100%) !important;
  position: relative !important;
  overflow: hidden !important;
  min-height: 100vh !important;
  z-index: 1;
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

/* 粒子背景效果 */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  animation: floatParticle 10s infinite ease-in-out;
}

/* 背景装饰元素 */
.platform-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.bg-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.bg-orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(147, 51, 234, 0.3) 0%, transparent 70%);
  top: 60%;
  right: -5%;
  animation-delay: -7s;
}

.bg-orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, transparent 70%);
  bottom: 20%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-30px) rotate(120deg); }
  66% { transform: translateY(15px) rotate(240deg); }
}

@keyframes floatParticle {
  0% { transform: translateY(0) translateX(0) scale(1); opacity: 0.2; }
  25% { transform: translateY(-15px) translateX(10px) scale(1.1); opacity: 0.3; }
  50% { transform: translateY(-5px) translateX(20px) scale(0.9); opacity: 0.2; }
  75% { transform: translateY(-20px) translateX(5px) scale(1.2); opacity: 0.3; }
  100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.2; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* 高级标题区域 */
.platform-section-header {
  text-align: center;
  margin-bottom: var(--space-20);
  position: relative;
  z-index: 2;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--rounded-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-sm);
  font-weight: 500;
}

.badge-icon {
  font-size: var(--text-base);
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.2) rotate(180deg); opacity: 0.8; }
}

.platform-main-title {
  margin-bottom: var(--space-6);
}

.title-highlight {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
  line-height: 1.1;
}

.title-subtitle {
  display: block;
  font-size: var(--text-xl);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-english);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.platform-main-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* 高级Hero布局 */
.platform-premium-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  position: relative;
  z-index: 2;
}

/* 左侧内容区域 */
.hero-content-area {
  padding-right: var(--space-8);
}

.content-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-3xl);
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}

/* 确保内容卡片内的文本颜色 */
.content-card,
.content-card .card-title,
.content-card .card-subtitle,
.content-card .content-description,
.content-card .highlight-text h4,
.content-card .highlight-text p {
  color: rgba(255, 255, 255, 0.9) !important;
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.8), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

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

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.header-icon {
  position: relative;
}

.icon-wrapper {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(147, 51, 234, 0.2) 100%);
  border-radius: var(--rounded-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}

.icon-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(59, 130, 246, 0.3), transparent);
  animation: rotate 4s linear infinite;
}

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

.header-text {
  flex: 1;
}

.card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-1);
  line-height: var(--leading-tight);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-english);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-content {
  margin-bottom: var(--space-10);
  color: rgba(255, 255, 255, 0.8);
}

.content-description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

.content-description strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.content-description em {
  color: rgba(59, 130, 246, 0.9);
  font-style: normal;
  font-weight: 500;
}

.feature-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--rounded-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.highlight-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: all var(--transition-normal);
}

.highlight-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(8px);
  box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.1);
}

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

.highlight-icon {
  font-size: var(--text-2xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--rounded-xl);
  flex-shrink: 0;
}

.highlight-text h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-1);
}

.highlight-text p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* 高级按钮样式 */
.card-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--rounded-2xl);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(147, 51, 234, 0.9) 100%);
  color: white;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::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: all 0.6s ease;
  z-index: 0;
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 1) 0%, rgba(147, 51, 234, 1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

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

.btn-primary .btn-text {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.btn-premium:hover .btn-icon-wrapper {
  transform: translateX(4px);
}

/* 右侧视觉区域 */
.hero-visual-area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-container {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.main-image-wrapper {
  position: relative;
  z-index: 3;
}

.image-frame {
  position: relative;
  border-radius: var(--rounded-3xl);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  padding: var(--space-2);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.platform-showcase-image {
  width: 100%;
  height: auto;
  border-radius: var(--rounded-2xl);
  display: block;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: brightness(1) contrast(1);
}

.image-frame:hover .platform-showcase-image {
  transform: scale(1.05);
  filter: brightness(1.1) contrast(1.05);
}

.image-frame:hover .platform-showcase-image {
  transform: scale(1.02);
}

.image-overlay {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  z-index: 4;
}

.overlay-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(34, 197, 94, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--rounded-full);
  color: white;
  font-size: var(--text-sm);
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

/* 浮动元素 */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 2;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--rounded-xl);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  animation: floatCard 6s ease-in-out infinite;
}

.card-1 {
  top: 15%;
  left: -10%;
  animation-delay: 0s;
}

.card-2 {
  top: 60%;
  right: -15%;
  animation-delay: -2s;
}

.card-3 {
  bottom: 20%;
  left: -5%;
  animation-delay: -4s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

.mini-icon {
  font-size: var(--text-lg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--rounded-lg);
}

.mini-text {
  display: flex;
  flex-direction: column;
}

.mini-title {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.mini-value {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 700;
}

/* 装饰元素 */
.visual-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.decoration-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.ring-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  right: 10%;
  animation-direction: normal;
}

.ring-2 {
  width: 150px;
  height: 150px;
  bottom: 15%;
  left: 15%;
  animation-direction: reverse;
}

.decoration-dots {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: var(--space-2);
}

.dot {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

.dot:nth-child(2) { animation-delay: 0.5s; }
.dot:nth-child(3) { animation-delay: 1s; }

@keyframes dotPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

/* 响应式设计 */
@media (max-width: 1023px) {
  .platform-premium-hero {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }
  
  .hero-content-area {
    padding-right: 0;
    order: 2;
  }
  
  .hero-visual-area {
    order: 1;
  }
  
  .visual-container {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .card-actions {
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .platform-section {
    padding: var(--space-20) 0;
    min-height: auto;
  }
  
  .platform-section-header {
    margin-bottom: var(--space-16);
  }
  
  .title-highlight {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .platform-premium-hero {
    gap: var(--space-12);
  }
  
  .content-card {
    padding: var(--space-6);
  }
  
  .card-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }
  
  .feature-highlights {
    gap: var(--space-3);
  }
  
  .highlight-item {
    padding: var(--space-3);
  }
  
  .card-actions {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .btn-premium {
    justify-content: center;
    width: 100%;
  }
  
  .visual-container {
    max-width: 400px;
  }
  
  .floating-card {
    display: none;
  }
  
  .bg-orb-1, .bg-orb-2, .bg-orb-3 {
    width: 200px;
    height: 200px;
  }
}