/* ============================================
   玄晶引擎3.0 - 智能引擎页面样式
   ============================================ */

/* ============================================
   引擎Hero区域
   ============================================ */
.engine-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px var(--space-xl) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.engine-hero__canvas-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  z-index: 1;
}

#engine-core-canvas {
  width: 100%;
  height: 100%;
}

.engine-hero__content {
  text-align: center;
  position: relative;
  z-index: 2;
  background: rgba(3, 5, 10, 0.7);
  backdrop-filter: blur(10px);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  border: var(--border-glass);
}

.engine-hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.engine-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  line-height: 1.6;
}

/* ============================================
   技术区块
   ============================================ */
.tech-section {
  padding: var(--space-4xl) var(--space-xl);
}

.tech-section--alt {
  background: var(--color-bg-secondary);
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
}

.tech-section__container {
  max-width: 1400px;
  margin: 0 auto;
}

.tech-section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.tech-section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: var(--space-md) 0;
  color: var(--color-text-primary);
}

.tech-section__desc {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
}

.tech-section__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.tech-section__content--reverse {
  direction: rtl;
}

.tech-section__content--reverse > * {
  direction: ltr;
}

.tech-section__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.tech-section__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ============================================
   算法可视化
   ============================================ */
.algorithm-viz {
  position: relative;
  width: 350px;
  height: 350px;
}

.algorithm-viz__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  box-shadow: 0 0 40px rgba(65, 105, 225, 0.5);
  z-index: 3;
}

.algorithm-viz__center i {
  font-size: var(--text-2xl);
  color: white;
}

.algorithm-viz__center span {
  font-size: var(--text-xs);
  font-weight: 600;
  color: white;
}

.algorithm-viz__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(65, 105, 225, 0.3);
  border-radius: 50%;
}

.orbit-1 {
  width: 200px;
  height: 200px;
  animation: orbit-rotate 15s linear infinite;
}

.orbit-2 {
  width: 300px;
  height: 300px;
  animation: orbit-rotate 20s linear infinite reverse;
}

@keyframes orbit-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.algorithm-viz__node {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  border: var(--border-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  animation: counter-rotate 15s linear infinite;
}

.orbit-2 .algorithm-viz__node {
  animation: counter-rotate 20s linear infinite reverse;
}

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

.algorithm-viz__node i {
  font-size: var(--text-lg);
  color: var(--color-primary-light);
}

.algorithm-viz__node span {
  font-size: 10px;
  color: var(--color-text-tertiary);
}

/* 节点位置 */
.orbit-1 .algorithm-viz__node:nth-child(1) { top: -30px; left: 50%; transform: translateX(-50%); }
.orbit-1 .algorithm-viz__node:nth-child(2) { bottom: -30px; left: 50%; transform: translateX(-50%); }
.orbit-1 .algorithm-viz__node:nth-child(3) { top: 50%; right: -30px; transform: translateY(-50%); }

.orbit-2 .algorithm-viz__node:nth-child(1) { top: 50%; left: -30px; transform: translateY(-50%); }
.orbit-2 .algorithm-viz__node:nth-child(2) { top: -30px; left: 50%; transform: translateX(-50%); }
.orbit-2 .algorithm-viz__node:nth-child(3) { bottom: -30px; right: 30px; }

/* ============================================
   功能卡片
   ============================================ */
.feature-card {
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(65, 105, 225, 0.3);
  box-shadow: var(--shadow-card);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: white;
  margin-bottom: var(--space-md);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.feature-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.feature-card__list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feature-card__list i {
  color: var(--color-accent);
  font-size: var(--text-xs);
}

.feature-card__more {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.feature-card__more:hover {
  background: rgba(0, 255, 198, 0.1);
  gap: var(--space-md);
}

/* ============================================
   微服务可视化
   ============================================ */
.microservice-viz {
  position: relative;
  width: 400px;
  height: 400px;
}

.microservice-viz__node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  box-shadow: 0 0 40px rgba(65, 105, 225, 0.5);
  z-index: 3;
}

.microservice-viz__node i {
  font-size: var(--text-2xl);
  color: white;
}

.microservice-viz__node span {
  font-size: var(--text-xs);
  font-weight: 600;
  color: white;
}

.microservice-viz__services {
  position: absolute;
  inset: 0;
}

.service-node {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  border: var(--border-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  transition: all var(--transition-base);
}

.service-node:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

.service-node i {
  font-size: var(--text-xl);
  color: var(--color-primary-light);
}

.service-node span {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* 服务节点位置 */
.service-node[data-service="nacos"] { top: 20px; left: 50%; transform: translateX(-50%); }
.service-node[data-service="seata"] { top: 50%; right: 20px; transform: translateY(-50%); }
.service-node[data-service="sentinel"] { bottom: 20px; left: 50%; transform: translateX(-50%); }
.service-node[data-service="skywalking"] { top: 50%; left: 20px; transform: translateY(-50%); }

/* 连接线 */
.connection-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, rgba(65, 105, 225, 0.5), rgba(0, 255, 198, 0.5));
  transform-origin: left center;
  animation: pulse-line 2s ease-in-out infinite;
}

.line-1 { transform: translate(-50%, -50%) rotate(-45deg); }
.line-2 { transform: translate(-50%, -50%) rotate(45deg); }
.line-3 { transform: translate(-50%, -50%) rotate(135deg); }
.line-4 { transform: translate(-50%, -50%) rotate(-135deg); }

@keyframes pulse-line {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* ============================================
   场景微服务
   ============================================ */
.scenarios-services {
  margin-top: var(--space-3xl);
  padding-top: var(--space-3xl);
  border-top: var(--border-glass);
}

.scenarios-services__title {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-xl);
  color: var(--color-text-primary);
}

.scenarios-services__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-md);
}

.scenario-service {
  background: var(--color-bg-primary);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.scenario-service:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.scenario-service i {
  font-size: var(--text-xl);
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.scenario-service span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.scenario-service__metric {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* ============================================
   智能体可视化
   ============================================ */
.agent-viz {
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.agent-viz__center {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.task-node {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  color: white;
  font-weight: 600;
}

.task-node i {
  font-size: var(--text-xl);
}

.agent-viz__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.agent-node {
  background: var(--color-bg-primary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  min-width: 160px;
  transition: all var(--transition-base);
}

.agent-node:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.agent-node__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.agent-node__icon i {
  font-size: var(--text-xl);
  color: white;
}

.agent-node.planner .agent-node__icon { background: linear-gradient(135deg, #4169E1, #6B8CE8); }
.agent-node.executor .agent-node__icon { background: linear-gradient(135deg, #00FFC6, #4169E1); }
.agent-node.reviewer .agent-node__icon { background: linear-gradient(135deg, #9F7AEA, #B794F6); }

.agent-node__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.agent-node__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.agent-node__tasks {
  list-style: none;
  text-align: left;
}

.agent-node__tasks li {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.agent-node__tasks li:last-child {
  border-bottom: none;
}

.agent-executors {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.executor-types {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.executor-type {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(0, 255, 198, 0.1);
  border: 1px solid rgba(0, 255, 198, 0.3);
  border-radius: var(--radius-full);
  font-size: 10px;
  color: var(--color-accent);
}

.flow-arrow {
  font-size: var(--text-2xl);
  color: var(--color-accent);
  animation: arrow-pulse 1.5s ease-in-out infinite;
}

@keyframes arrow-pulse {
  0%, 100% { opacity: 0.5; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(5px); }
}

.agent-viz__feedback {
  text-align: center;
}

.feedback-loop {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(159, 122, 234, 0.1);
  border: 1px solid rgba(159, 122, 234, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-secondary-light);
}

.feedback-loop i {
  animation: spin 3s linear infinite;
}

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

/* ============================================
   智能体特性
   ============================================ */
.agent-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.agent-feature {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.agent-feature:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.agent-feature i {
  font-size: var(--text-2xl);
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.agent-feature h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.agent-feature p {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ============================================
   RPA展示
   ============================================ */
.rpa-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.rpa-showcase__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.rpa-showcase__item--reverse {
  direction: rtl;
}

.rpa-showcase__item--reverse > * {
  direction: ltr;
}

.rpa-showcase__visual {
  display: flex;
  justify-content: center;
}

/* 手机模拟 */
.phone-mockup {
  width: 240px;
  height: 480px;
  background: var(--color-bg-primary);
  border: 8px solid var(--color-bg-tertiary);
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.phone-app {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  padding: var(--space-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: white;
  font-weight: 600;
}

.app-content {
  flex: 1;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.content-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.content-item i:first-child {
  color: var(--color-primary-light);
}

.content-item span {
  flex: 1;
  color: var(--color-text-secondary);
}

.content-item.active {
  border: 1px solid var(--color-accent);
}

.loading-dots {
  display: flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: loading-dot 1s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loading-dot {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

/* Web界面模拟 */
.web-mockup {
  width: 400px;
  height: 300px;
  background: var(--color-bg-primary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.web-header {
  padding: var(--space-sm);
  background: var(--color-bg-tertiary);
  border-bottom: var(--border-glass);
}

.web-tabs {
  display: flex;
  gap: var(--space-sm);
}

.web-tab {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.web-tab.active {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.web-content {
  padding: var(--space-md);
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chat-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.chat-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.chat-msg {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.chat-time {
  font-size: 10px;
  color: var(--color-text-muted);
}

.rpa-showcase__content {
  padding: var(--space-lg);
}

.rpa-showcase__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.rpa-showcase__desc {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.rpa-showcase__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.rpa-showcase__features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.rpa-showcase__features i {
  color: var(--color-accent);
}

/* ============================================
   异常处理
   ============================================ */
.rpa-exceptions {
  padding-top: var(--space-3xl);
  border-top: var(--border-glass);
}

.rpa-exceptions__title {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-xl);
  color: var(--color-text-primary);
}

.rpa-exceptions__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.exception-card {
  background: var(--color-bg-primary);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.exception-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.exception-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: var(--text-xl);
}

.exception-card__icon.tech { background: rgba(65, 105, 225, 0.2); color: #4169E1; }
.exception-card__icon.business { background: rgba(255, 165, 0, 0.2); color: #FFA500; }
.exception-card__icon.security { background: rgba(255, 0, 0, 0.2); color: #FF4444; }
.exception-card__icon.limit { background: rgba(128, 128, 128, 0.2); color: #888; }

.exception-card h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.exception-card ul {
  list-style: none;
  margin-bottom: var(--space-md);
}

.exception-card li {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  padding: var(--space-xs) 0;
}

.exception-card__action {
  font-size: var(--text-xs);
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(0, 255, 198, 0.1);
  border-radius: var(--radius-md);
}

/* ============================================
   模态框增强
   ============================================ */
.modal__content--large {
  max-width: 900px;
}

.modal__body {
  color: var(--color-text-secondary);
}

.modal__body h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text-primary);
}

.modal__body h3:first-child {
  margin-top: 0;
}

.modal__body h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-xs);
  color: var(--color-primary-light);
}

.modal__body p {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.modal__body ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.modal__body li {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.metric-item {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
}

.metric-value {
  display: block;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-sm);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-sm);
}

.comparison-table th {
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
}

.comparison-table td {
  color: var(--color-text-secondary);
}

/* ============================================
   滚动动画
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .tech-section__content {
    grid-template-columns: 1fr;
  }
  
  .scenarios-services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .agent-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .rpa-showcase__item {
    grid-template-columns: 1fr;
  }
  
  .rpa-exceptions__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .engine-hero__canvas-container {
    width: 250px;
    height: 250px;
  }
  
  .algorithm-viz {
    width: 280px;
    height: 280px;
  }
  
  .algorithm-viz__center {
    width: 70px;
    height: 70px;
  }
  
  .orbit-1 {
    width: 150px;
    height: 150px;
  }
  
  .orbit-2 {
    width: 220px;
    height: 220px;
  }
  
  .algorithm-viz__node {
    width: 45px;
    height: 45px;
  }
  
  .microservice-viz {
    width: 280px;
    height: 280px;
  }
  
  .service-node {
    width: 60px;
    height: 60px;
  }
  
  .scenarios-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .agent-viz__flow {
    flex-direction: column;
  }
  
  .flow-arrow {
    transform: rotate(90deg);
  }
  
  .agent-features {
    grid-template-columns: 1fr;
  }
  
  .rpa-exceptions__grid {
    grid-template-columns: 1fr;
  }
  
  .web-mockup {
    width: 100%;
    max-width: 320px;
  }
}