/* AnaTraf 官网样式表 - 网络安全B2B专业风格 */

/* ==================== CSS 变量 ==================== */
:root {
  /* 主色调 - 深蓝专业体系 */
  --color-primary: #1E40AF;
  --color-primary-dark: #1E3A8A;
  --color-primary-light: #EFF6FF;
  --color-primary-medium: #3B82F6;

  /* 辅助色 */
  --color-white: #FFFFFF;
  --color-gray-light: #F8FAFC;
  --color-gray: #E2E8F0;
  --color-gray-dark: #94A3B8;

  /* 强调色 - 统一为蓝色系 */
  --color-accent: #3B82F6;
  --color-accent-light: rgba(59, 130, 246, 0.1);

  /* 文字色 */
  --color-text-dark: #0F172A;
  --color-text-gray: #475569;
  --color-text-light: #64748B;

  /* 状态色 - 科技通讯风格 */
  --color-success: #0EA5E9;
  --color-success-bg: rgba(14, 165, 233, 0.1);
  --color-warning: #D97706;
  --color-warning-bg: rgba(217, 119, 6, 0.1);
  --color-danger: #DC2626;
  --color-danger-bg: rgba(220, 38, 38, 0.1);

  /* 间距 */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* 阴影 - 更柔和专业 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* 字体 */
  --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 28px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;

  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ==================== 基础样式 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 88px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* ==================== 布局容器 ==================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-gray {
  background-color: var(--color-gray-light);
}

/* ==================== 排版 ==================== */
h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

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

.text-primary {
  color: var(--color-primary);
}

.text-gray {
  color: var(--color-text-gray);
}

/* ==================== 按钮 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-gray);
}

.btn-secondary:hover {
  background-color: var(--color-gray-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* ==================== 顶部小栏 ==================== */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  font-size: var(--font-size-sm);
  z-index: 1001;
  height: 32px;
}

.top-bar-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: var(--spacing-lg);
}

.top-bar-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-gray);
  transition: color var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--color-primary);
}

.top-bar-divider {
  width: 1px;
  height: 16px;
  background-color: var(--color-gray);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .top-bar {
    height: auto;
    padding: 8px 0;
  }

  .top-bar-container {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
}

/* ==================== 导航栏 ==================== */
.header {
  position: fixed;
  top: 32px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  width: 120px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  position: relative;
  color: var(--color-text-dark);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  background: none;
  border: none;
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-item {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-dark);
  transition: background-color var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--color-gray-light);
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  background: none;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

/* ==================== Hero 区域 ==================== */
.hero {
  position: relative;
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  padding: 40px 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231E40AF' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.8;
}

.hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
}

.hero-content {
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.hero h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.hero-features {
  display: flex;
  gap: var(--spacing-xl);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

/* ==================== 功能卡片 ==================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-gray);
  margin-bottom: 0;
}

/* ==================== 场景卡片 ==================== */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.scenario-card {
  position: relative;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  color: var(--color-white);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}

.scenario-card h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.scenario-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
}

.scenario-card .btn {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.scenario-card .btn:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* ==================== 产品卡片 ==================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-lg);
}

.product-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.product-card .tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
}

.product-card p {
  color: var(--color-text-gray);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* ==================== 统计数据 ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-text-gray);
  font-size: var(--font-size-sm);
}

/* ==================== 客户案例 ==================== */
.case-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.case-card blockquote {
  font-size: var(--font-size-lg);
  color: var(--color-text-dark);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
}

.case-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.case-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 600;
}

.case-info h4 {
  margin-bottom: 2px;
}

.case-info p {
  color: var(--color-text-gray);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* ==================== 页面标题区 ==================== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: calc(56px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ==================== 内容区块 ==================== */
.content-section {
  padding: var(--spacing-3xl) 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.content-grid.reverse {
  direction: rtl;
}

.content-grid.reverse > * {
  direction: ltr;
}

.content-text h2 {
  margin-bottom: var(--spacing-lg);
}

.content-text p {
  color: var(--color-text-gray);
  line-height: 1.8;
}

.content-list {
  margin-top: var(--spacing-lg);
}

.content-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-gray);
}

.content-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ==================== 对比表格 ==================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-gray);
}

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

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background-color: var(--color-gray-light);
}

/* ==================== 规格表格 ==================== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-gray);
  text-align: left;
}

.spec-table th {
  background-color: var(--color-gray-light);
  font-weight: 600;
  width: 30%;
}

/* ==================== 表单 ==================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

/* ==================== 底部导航 ==================== */
.footer {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: 300px;
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-gray);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--color-text-gray);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-text-light);
}

/* ==================== 标签 ==================== */
.tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-gray-light);
  color: var(--color-text-gray);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.tag-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ==================== 分隔线 ==================== */
.divider {
  height: 1px;
  background-color: var(--color-gray);
  margin: var(--spacing-2xl) 0;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 28px;
    --font-size-5xl: 32px;
  }

  /* 隐藏顶部小栏在移动端（已删除）
  .top-bar {
    display: none;
  }
  */

  /* 调整header固定位置 */
  .header {
    top: 0;
  }

  .nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
  }

  .nav.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero h1 {
    font-size: var(--font-size-4xl);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-features {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .feature-grid,
  .scenario-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-grid.reverse {
    direction: ltr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* ==================== 辅助类 ==================== */
.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

/* ==================== Hero 轮播 ==================== */
.hero-carousel {
  position: relative;
  min-height: calc(100vh - 56px);
  overflow: hidden;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide {
  display: none;
  width: 100%;
  animation: fadeIn 0.5s ease;
  padding: 40px 0;
}

.carousel-slide.active {
  display: block;
  width: 100%;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 轮播指示器 */
.carousel-indicators {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 20px;
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.carousel-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.carousel-indicator:hover {
  background: var(--color-accent-light);
}

.carousel-indicator.active {
  background: var(--color-accent-light);
}

.carousel-indicator.active .indicator-dot {
  background: var(--color-primary);
  transform: scale(1.3);
}

.carousel-indicator.active .indicator-text {
  color: var(--color-primary);
  font-weight: 600;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray);
  transition: all 0.3s ease;
}

.indicator-text {
  font-size: 13px;
  color: var(--color-text-gray);
  transition: all 0.3s ease;
}

/* 轮播箭头 */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--color-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-gray);
  transition: all 0.3s ease;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.carousel-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.carousel-arrow-left {
  left: 24px;
}

.carousel-arrow-right {
  right: 24px;
}

/* Slide 1: 传统介绍样式 */
.carousel-slide[data-slide="1"] .hero {
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  padding: 60px 0;
  min-height: auto;
}

.carousel-slide[data-slide="1"] .hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231E40AF' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.8;
  pointer-events: none;
}

/* Slide 2: AI Agent 工作效果演示 */
.carousel-slide[data-slide="2"] {
  background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  padding: 40px 0 120px;
  min-height: calc(100vh - 56px);
  align-items: flex-start;
  overflow-y: auto;
}
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Demo 区域头部 */
.carousel-slide[data-slide="2"] .demo-header {
  text-align: center;
  margin-bottom: 24px;
  width: 100%;
  max-width: 1200px;
}

/* 产品界面容器 - 居中 */
.carousel-slide[data-slide="2"] .product-ui-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  min-height: 420px;
}

.carousel-slide[data-slide="2"] .demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-accent-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 20px;
  font-size: 13px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.carousel-slide[data-slide="2"] .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}

.carousel-slide[data-slide="2"] .demo-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.carousel-slide[data-slide="2"] .demo-subtitle {
  font-size: 16px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* 侧边栏 */
.carousel-slide[data-slide="2"] .sidebar {
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-gray);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.carousel-slide[data-slide="2"] .sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-gray-light);
  border-bottom: 1px solid var(--color-gray);
}

.carousel-slide[data-slide="2"] .sidebar-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.carousel-slide[data-slide="2"] .monitoring-badge {
  font-size: 10px;
  padding: 3px 6px;
  background: var(--color-accent-light);
  color: var(--color-primary);
  border-radius: 4px;
  font-weight: 500;
}

.carousel-slide[data-slide="2"] .object-list {
  padding: 8px;
}

.carousel-slide[data-slide="2"] .object-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 2px;
}

.carousel-slide[data-slide="2"] .object-item:hover {
  background: var(--color-gray-light);
}

.carousel-slide[data-slide="2"] .object-item.active {
  background: var(--color-accent-light);
}

.carousel-slide[data-slide="2"] .object-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.carousel-slide[data-slide="2"] .object-status.online {
  background: var(--color-success);
}

.carousel-slide[data-slide="2"] .object-status.warning {
  background: var(--color-warning);
  animation: pulse 2s infinite;
}

.carousel-slide[data-slide="2"] .object-name {
  font-size: 13px;
  color: var(--color-text-gray);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.carousel-slide[data-slide="2"] .object-item.active .object-name {
  color: var(--color-text-dark);
  font-weight: 500;
}

.carousel-slide[data-slide="2"] .sidebar-footer {
  display: flex;
  gap: 12px;
  padding: 10px 16px;
  background: var(--color-gray-light);
  border-top: 1px solid var(--color-gray);
  font-size: 11px;
}

.carousel-slide[data-slide="2"] .online-count {
  color: var(--color-success);
}

.carousel-slide[data-slide="2"] .warning-count {
  color: var(--color-warning);
}

/* 主工作区 */
.carousel-slide[data-slide="2"] .main-workspace {
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-gray);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* 工作流程条 */
.carousel-slide[data-slide="2"] .workflow-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--color-gray-light);
  border-bottom: 1px solid var(--color-gray);
}

.carousel-slide[data-slide="2"] .workflow-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--color-white);
  transition: all 0.3s ease;
}

.carousel-slide[data-slide="2"] .workflow-step.active {
  background: var(--color-accent-light);
}

.carousel-slide[data-slide="2"] .workflow-step.completed {
  background: var(--color-success-bg);
}

.carousel-slide[data-slide="2"] .step-number {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-light);
}

.carousel-slide[data-slide="2"] .workflow-step.active .step-number,
.carousel-slide[data-slide="2"] .workflow-step.completed .step-number {
  background: var(--color-primary);
  color: white;
}

.carousel-slide[data-slide="2"] .step-label {
  font-size: 12px;
  color: var(--color-text-light);
}

.carousel-slide[data-slide="2"] .workflow-step.active .step-label {
  color: var(--color-text-dark);
  font-weight: 500;
}

.carousel-slide[data-slide="2"] .workflow-arrow {
  width: 20px;
  height: 2px;
  background: var(--color-gray);
  position: relative;
}

.carousel-slide[data-slide="2"] .workflow-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 3px solid transparent;
  border-left-color: var(--color-gray);
}

/* 时间选择器 */
.carousel-slide[data-slide="2"] .time-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-gray);
}

.carousel-slide[data-slide="2"] .time-presets {
  display: flex;
  gap: 6px;
}

.carousel-slide[data-slide="2"] .time-preset {
  padding: 5px 12px;
  border-radius: 5px;
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  color: var(--color-text-gray);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.carousel-slide[data-slide="2"] .time-preset:hover {
  background: var(--color-gray-light);
}

.carousel-slide[data-slide="2"] .time-preset.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.carousel-slide[data-slide="2"] .time-display {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-gray-light);
  border-radius: 5px;
  font-size: 12px;
  color: var(--color-text-gray);
}

.carousel-slide[data-slide="2"] .time-icon {
  color: var(--color-text-light);
}

/* AI问答区 */
.carousel-slide[data-slide="2"] .ai-query-section {
  padding: 20px;
}

.carousel-slide[data-slide="2"] .query-input-container {
  background: var(--color-gray-light);
  border-radius: 10px;
  padding: 14px;
}

.carousel-slide[data-slide="2"] .selected-target {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--color-text-gray);
}

.carousel-slide[data-slide="2"] .target-icon {
  color: var(--color-primary);
}

.carousel-slide[data-slide="2"] .change-target {
  margin-left: auto;
  padding: 3px 8px;
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: 4px;
  color: var(--color-text-gray);
  font-size: 11px;
  cursor: pointer;
}

.carousel-slide[data-slide="2"] .query-input-wrapper {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.carousel-slide[data-slide="2"] .query-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: 6px;
  color: var(--color-text-dark);
  font-size: 13px;
  font-family: inherit;
}

.carousel-slide[data-slide="2"] .query-input::placeholder {
  color: var(--color-text-light);
}

.carousel-slide[data-slide="2"] .query-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.carousel-slide[data-slide="2"] .query-submit {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide[data-slide="2"] .query-submit:hover {
  background: var(--color-primary-dark);
}

.carousel-slide[data-slide="2"] .query-suggestions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.carousel-slide[data-slide="2"] .suggestion-label {
  font-size: 11px;
  color: var(--color-text-light);
}

.carousel-slide[data-slide="2"] .suggestion-chip {
  padding: 3px 10px;
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: 12px;
  color: var(--color-primary);
  font-size: 11px;
  cursor: pointer;
}

.carousel-slide[data-slide="2"] .suggestion-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* 响应式 */
@media (max-width: 1024px) {
  .carousel-arrow {
    display: none;
  }

  .carousel-slide[data-slide="2"] .product-ui-container {
    grid-template-columns: 1fr;
  }

  .carousel-slide[data-slide="2"] .sidebar {
    order: 2;
  }

  .carousel-slide[data-slide="2"] .main-workspace {
    order: 1;
  }

  .carousel-slide[data-slide="2"] .object-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
  }

  .carousel-slide[data-slide="2"] .object-item {
    flex-shrink: 0;
  }
}

@media (max-width: 768px) {
  .carousel-indicators {
    padding: 8px 16px;
    gap: 8px;
  }

  .carousel-indicator {
    padding: 6px 12px;
  }

  .carousel-slide[data-slide="2"] .workflow-bar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .carousel-slide[data-slide="2"] .workflow-arrow {
    display: none;
  }

  .carousel-slide[data-slide="2"] .time-selector {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .carousel-slide[data-slide="2"] .time-presets {
    flex-wrap: wrap;
  }

  .carousel-slide[data-slide="2"] .demo-title {
    font-size: 24px;
  }
}

.carousel-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-gray);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.carousel-indicator:hover {
  background: white;
  transform: translateY(-2px);
}

.carousel-indicator.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.carousel-indicator.active .indicator-dot {
  background: white;
}

.indicator-text {
  font-size: 13px;
  font-weight: 500;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  display: none;
  width: 100%;
  animation: fadeIn 0.5s ease;
}

.carousel-slide.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.carousel-control:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-md);
}

.carousel-control-prev {
  left: 24px;
}

.carousel-control-next {
  right: 24px;
}

/* 第一页：网络CT机 */
#slide-0 {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: 120px 0 60px;
}

#slide-0::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231E40AF' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 第二页：AI问诊台 */
#slide-1 {
  background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  padding: 120px 0 60px;
}

#slide-1 .product-demo-section {
  background: transparent;
  min-height: auto;
  padding: 0;
}

/* ==================== 紧凑型产品UI（轮播页） ==================== */
.product-ui-compact {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

/* 左侧边栏 */
.compact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compact-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-gray);
}

.compact-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-success);
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

.compact-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compact-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text-light);
}

.compact-step.completed {
  color: var(--color-success);
}

.compact-step.active {
  background: var(--color-accent-light);
  color: var(--color-text-dark);
  font-weight: 500;
}

.step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}

.compact-step.active .step-num {
  background: var(--color-primary);
  color: white;
}

.compact-step.completed .step-num {
  background: var(--color-success);
  color: white;
}

.compact-objects {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

.object-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--color-text-gray);
  cursor: pointer;
  transition: all 0.2s ease;
}

.object-tag:hover {
  background: var(--color-gray-light);
}

.object-tag.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-text-dark);
}

.obj-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.obj-dot.online {
  background: var(--color-success);
}

.obj-dot.warning {
  background: var(--color-warning);
  animation: pulse 2s infinite;
}

/* 右侧主区域 */
.compact-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compact-time {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-gray-light);
  border-radius: 10px;
}

.time-btn {
  padding: 6px 12px;
  border-radius: 6px;
  background: white;
  border: 1px solid var(--color-gray);
  color: var(--color-text-gray);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.time-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.time-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.time-range {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-text-light);
}

.compact-query {
  display: flex;
  gap: 8px;
}

.query-box {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--color-gray);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.query-box:focus {
  outline: none;
  border-color: var(--color-primary);
}

.query-box::placeholder {
  color: var(--color-text-light);
}

.query-btn {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-primary);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.query-btn:hover {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

/* 分析结果 */
.compact-result {
  padding: 20px;
  background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-gray);
  border-radius: 12px;
}

.result-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--color-accent-light);
  border-radius: 16px;
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.tag-icon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

.result-brief {
  margin-bottom: 12px;
}

.result-brief p {
  font-size: 13px;
  color: var(--color-text-gray);
  line-height: 1.6;
  margin-bottom: 4px;
}

.result-brief strong {
  color: var(--color-warning);
}

.result-metrics-mini {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.metric-item {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.metric-item.warning {
  background: rgba(255, 179, 0, 0.15);
  color: var(--color-warning);
}

.metric-item.normal {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

/* 轮播响应式 */
@media (max-width: 768px) {
  .carousel-indicators {
    top: 16px;
    width: calc(100% - 32px);
    justify-content: center;
  }

  .carousel-indicator {
    padding: 6px 12px;
  }

  .indicator-text {
    font-size: 12px;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
  }

  .carousel-control-prev {
    left: 12px;
  }

  .carousel-control-next {
    right: 12px;
  }

  #slide-0,
  #slide-1 {
    padding: 90px 0 40px;
  }

  .product-ui-compact {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

  .compact-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .compact-header {
    width: 100%;
    border-bottom: none;
    padding-bottom: 0;
  }

  .compact-steps {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .compact-objects {
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 12px;
  }

  .object-tag {
    padding: 4px 8px;
  }

  .compact-time {
    flex-wrap: wrap;
  }

  .time-range {
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
  }

  .result-metrics-mini {
    flex-wrap: wrap;
  }
}

/* ==================== Hero 轮播样式 ==================== */
.hero-carousel {
  position: relative;
  background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
  min-height: calc(100vh - 56px);
  overflow: hidden;
}

/* 轮播容器 */
.hero-carousel .carousel-container {
  position: relative;
  z-index: 10;
}

/* 轮播指示器 - 浅色主题 */
.hero-carousel .carousel-indicators {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-gray);
  backdrop-filter: blur(10px);
}

.hero-carousel .carousel-indicator {
  background: transparent;
  border: 1px solid var(--color-gray);
}

.hero-carousel .carousel-indicator:hover {
  background: var(--color-accent-light);
}

.hero-carousel .carousel-indicator.active {
  background: var(--color-accent-light);
  border-color: var(--color-primary);
}

.hero-carousel .indicator-dot {
  background: var(--color-gray);
}

.hero-carousel .carousel-indicator.active .indicator-dot {
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(30, 64, 175, 0.3);
}

/* 轮播箭头 - 浅色主题 */
.hero-carousel .carousel-arrow {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-gray);
  color: var(--color-text-gray);
  backdrop-filter: blur(10px);
}

.hero-carousel .carousel-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.carousel-indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  padding: 12px 20px;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-gray);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel-indicator.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.2);
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

/* 轮播页1样式 - 浅色主题 */
.hero-carousel .carousel-slide[data-slide="1"] {
  background: transparent;
  padding: 80px 0;
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-badge svg {
  stroke: var(--color-white);
}

.hero-carousel .carousel-slide[data-slide="1"] h1 {
  color: var(--color-text-dark);
  text-shadow: none;
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-subtitle {
  color: var(--color-text-gray);
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-subtitle strong {
  color: var(--color-primary);
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-feature {
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="1"] .hero-feature-icon {
  color: var(--color-primary);
}

/* 轮播页2样式 - 产品界面浅色主题 */
.hero-carousel .carousel-slide[data-slide="2"] {
  background: transparent;
  padding: 40px 0 100px;
}

.hero-carousel .carousel-slide[data-slide="2"] .demo-badge {
  background: var(--color-accent-light);
  border-color: rgba(59, 130, 246, 0.2);
  color: var(--color-primary);
}

.hero-carousel .carousel-slide[data-slide="2"] .badge-dot {
  background: var(--color-primary);
  box-shadow: none;
  animation: pulse 2s infinite;
}

.hero-carousel .carousel-slide[data-slide="2"] .demo-title {
  color: var(--color-text-dark);
  text-shadow: none;
}

.hero-carousel .carousel-slide[data-slide="2"] .demo-subtitle {
  color: var(--color-text-gray);
}

/* 侧边栏浅色主题 */
.hero-carousel .carousel-slide[data-slide="2"] .sidebar {
  background: var(--color-white);
  border-color: var(--color-gray);
  box-shadow: var(--shadow-sm);
}

.hero-carousel .carousel-slide[data-slide="2"] .sidebar-header {
  background: var(--color-gray-light);
  border-bottom-color: var(--color-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .sidebar-title {
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="2"] .object-item:hover {
  background: var(--color-gray-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .object-item.active {
  background: var(--color-accent-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .object-name {
  color: var(--color-text-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .object-item.active .object-name {
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="2"] .sidebar-footer {
  background: var(--color-gray-light);
  border-top-color: var(--color-gray);
}

/* 主工作区浅色主题 */
.hero-carousel .carousel-slide[data-slide="2"] .main-workspace {
  background: var(--color-white);
  border-color: var(--color-gray);
  box-shadow: var(--shadow-sm);
}

.hero-carousel .carousel-slide[data-slide="2"] .workflow-bar {
  background: var(--color-gray-light);
  border-bottom-color: var(--color-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .workflow-step {
  background: var(--color-white);
}

.hero-carousel .carousel-slide[data-slide="2"] .step-label {
  color: var(--color-text-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .workflow-step.active .step-label {
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="2"] .workflow-arrow {
  background: var(--color-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .workflow-arrow::after {
  border-left-color: var(--color-gray);
}

/* 时间选择器浅色主题 */
.hero-carousel .carousel-slide[data-slide="2"] .time-selector {
  border-bottom-color: var(--color-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .time-preset {
  background: var(--color-white);
  border-color: var(--color-gray);
  color: var(--color-text-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .time-preset:hover {
  background: var(--color-gray-light);
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="2"] .time-preset.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.hero-carousel .carousel-slide[data-slide="2"] .time-display {
  background: var(--color-gray-light);
  color: var(--color-text-gray);
}

/* AI问答区浅色主题 */
.hero-carousel .carousel-slide[data-slide="2"] .query-input-container {
  background: var(--color-gray-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .selected-target {
  color: var(--color-text-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .change-target {
  background: var(--color-white);
  border-color: var(--color-gray);
  color: var(--color-text-gray);
}

.hero-carousel .carousel-slide[data-slide="2"] .query-input {
  background: var(--color-white);
  border-color: var(--color-gray);
  color: var(--color-text-dark);
}

.hero-carousel .carousel-slide[data-slide="2"] .query-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .suggestion-label {
  color: var(--color-text-light);
}

.hero-carousel .carousel-slide[data-slide="2"] .suggestion-chip {
  background: var(--color-white);
  border-color: var(--color-gray);
  color: var(--color-primary);
}

.hero-carousel .carousel-slide[data-slide="2"] .suggestion-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.product-demo-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.product-demo-container .demo-header {
  text-align: center;
  padding: 20px 0 30px;
}

.product-demo-container .demo-title {
  font-size: 36px;
}

.product-demo-container .demo-subtitle {
  font-size: 18px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .product-demo-container .product-ui-container {
    grid-template-columns: 1fr;
  }

  .product-demo-container .sidebar {
    order: 2;
  }

  .product-demo-container .main-workspace {
    order: 1;
  }
}

@media (max-width: 768px) {
  .carousel-indicators {
    bottom: 20px;
  }

  .product-demo-container .demo-title {
    font-size: 28px;
  }

  .product-demo-container .demo-subtitle {
    font-size: 16px;
  }

  .product-demo-container .product-ui-container {
    min-height: auto;
  }
}

/* 轮播箭头默认显示 */
.hero .carousel-arrow {
  opacity: 0.7;
  transition: opacity 0.3s ease, background-color 0.3s ease;
}

.hero .carousel-arrow:hover {
  opacity: 1;
}

/* 轮播淡入动画 */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero 轮播指示器 - 固定在底部 */
.hero .carousel-indicators {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}

/* Hero 轮播箭头 - 固定在中间两侧 */
.hero .carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}

.hero .carousel-arrow-left {
  left: 24px;
}

.hero .carousel-arrow-right {
  right: 24px;
}

/* Slide 2: AI问诊台 - 确保高度一致 */
.hero .carousel-slide[data-slide="2"] {
  padding: 20px 0 0;
  justify-content: flex-start;
}

.hero .carousel-slide[data-slide="2"] .container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 80px;
}

.hero .carousel-slide[data-slide="2"] .demo-header {
  text-align: center;
  margin-bottom: 24px;
}

.hero .carousel-slide[data-slide="2"] .demo-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.hero .carousel-slide[data-slide="2"] .demo-subtitle {
  font-size: 16px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* 产品界面容器居中 */
.hero .carousel-slide[data-slide="2"] .product-ui-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ==================== 免费声明 Banner ==================== */
.free-banner {
  position: relative;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: white;
  padding: 16px 0;
  z-index: 999;
  border-bottom: 2px solid #1E40AF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.free-banner-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}

.free-banner svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.free-banner strong {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
}

/* 微信技术支持区域 */
.wechat-support {
  position: fixed;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  z-index: 1000;
}

.wechat-support-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: white;
  padding: 12px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.wechat-support-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.wechat-support-btn svg {
  width: 20px;
  height: 20px;
}

.wechat-qr-popup {
  display: none;
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 12px;
  background: white;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  text-align: center;
}

.wechat-support:hover .wechat-qr-popup {
  display: block;
}

.wechat-qr-popup img {
  width: 160px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 8px;
}

.wechat-qr-popup p {
  margin-top: 8px;
  font-size: 13px;
  color: #666;
}

/* 产品资料下载区域 */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.doc-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border: 1px solid var(--color-gray-light);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.doc-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.1);
  transform: translateY(-2px);
}

.doc-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-bg);
  border-radius: 8px;
}

.doc-icon img {
  width: 32px;
  height: 32px;
}

.doc-info {
  flex-grow: 1;
  min-width: 0;
}

.doc-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-info p {
  font-size: 13px;
  color: var(--color-text-gray);
  margin: 0;
}

.doc-download {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.doc-card:hover .doc-download {
  background: var(--color-primary-dark);
  transform: scale(1.1);
}

/* ==================== 中小企业专版 ==================== */
.sme-header {
  margin-bottom: 48px;
}

.sme-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.sme-badge svg {
  stroke: var(--color-white);
}

.sme-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.sme-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.sme-card-pain {
  border: 1px solid rgba(220, 38, 38, 0.15);
}

.sme-card-solution {
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.sme-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.sme-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.sme-card-pain .sme-card-icon {
  background-color: rgba(220, 38, 38, 0.08);
  color: var(--color-danger);
}

.sme-card-solution .sme-card-icon {
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
}

.sme-card-header h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0;
  color: var(--color-text-dark);
}

/* 痛点列表 */
.sme-pain-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sme-pain-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-base);
  color: var(--color-text-gray);
  line-height: 1.6;
}

.sme-pain-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-danger);
  stroke: var(--color-danger);
}

/* 方案列表 */
.sme-solution-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sme-solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.sme-solution-list li svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--color-primary);
}

.sme-solution-list li strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.sme-solution-list li p {
  font-size: var(--font-size-sm);
  color: var(--color-text-gray);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 四个承诺 */
.sme-promise-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sme-promise-item {
  text-align: center;
  padding: 28px 20px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray);
  transition: all var(--transition-normal);
}

.sme-promise-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.sme-promise-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin: 0 auto 16px;
}

.sme-promise-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.sme-promise-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* SME 区块响应式 */
@media (max-width: 1024px) {
  .sme-grid {
    grid-template-columns: 1fr;
  }

  .sme-promise-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sme-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sme-card {
    padding: 24px;
  }

  .sme-promise-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sme-promise-item {
    padding: 20px 16px;
  }
}

/* ==================== 响应式网格系统 ==================== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

[class*="col-"] {
  padding-left: 12px;
  padding-right: 12px;
}

.col-lg-5 {
  flex: 0 0 41.666667%;
  max-width: 41.666667%;
}

.col-lg-7 {
  flex: 0 0 58.333333%;
  max-width: 58.333333%;
}

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

.text-lg-start {
  text-align: left;
}

.mb-4 {
  margin-bottom: 24px;
}

.mb-lg-0 {
  margin-bottom: 0;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.gap-3 {
  gap: 16px;
}

.gap-2 {
  gap: 8px;
}

.gap-1 {
  gap: 4px;
}

.flex-wrap {
  flex-wrap: wrap;
}

.mb-3 {
  margin-bottom: 16px;
}

.pb-3 {
  padding-bottom: 16px;
}

.p-3 {
  padding: 16px;
}

.rounded-3 {
  border-radius: 12px;
}

.d-flex {
  display: flex;
}

.ms-auto {
  margin-left: auto;
}

@media (max-width: 991px) {
  .col-lg-5,
  .col-lg-7 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .text-lg-start {
    text-align: center;
  }

  .mb-lg-0 {
    margin-bottom: 24px;
  }
}

/* ==================== 卡片组件 ==================== */
.card {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray);
}

.card-body {
  padding: 20px;
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.border-0 {
  border: none;
}

/* Bootstrap兼容类 */
.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-gray);
  border-radius: 8px;
  transition: all 0.2s ease;
  font-family: inherit;
  background: white;
  color: var(--color-text-dark);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-control::placeholder {
  color: var(--color-text-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.spinner-border {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

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

.display-5 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

.fw-bold {
  font-weight: 700;
}

.fs-5 {
  font-size: 18px;
}

.px-3 {
  padding-left: 12px;
  padding-right: 12px;
}

.py-2 {
  padding-top: 8px;
  padding-bottom: 8px;
}

.px-3 {
  padding-left: 12px;
  padding-right: 12px;
}

.rounded-circle {
  border-radius: 50%;
}

.d-flex {
  display: flex;
}

.justify-content-center {
  justify-content: center;
}

/* ==================== Hero 主容器 ==================== */
.hero > .container {
  padding-top: 10px;
  padding-bottom: 40px;
}

/* ==================== Agent 工作效果演示动画 ==================== */

/* Agent 演示区域容器：固定尺寸，内容超长时内部滚动 */
/* 滚动条始终显示，防止滚动条隐/显时宽度抖动 */
.agent-demo-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 860px;
  max-height: 860px;
  overflow-y: scroll;          /* 始终显示滚动条，宽度始终占位 */
  scroll-behavior: smooth;
  /* scrollbar 占位宽度固定，避免内容增减时宽度变化 */
  scrollbar-gutter: stable;
  padding-top: 8px;
}

/* 滚动条轨道：透明，无占位 */
.agent-demo-area::-webkit-scrollbar-track {
  background: transparent;
}

/* 滚动条滑块：半透明，视觉轻盈 */
.agent-demo-area::-webkit-scrollbar-thumb {
  background: rgba(0, 80, 179, 0.2);
  border-radius: 3px;
}

.agent-demo-area::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 80, 179, 0.35);
}

/* Firefox */
.agent-demo-area {
  scrollbar-width: scrollbar;   /* 始终显示 */
  scrollbar-color: rgba(0, 80, 179, 0.2) transparent;
}

/* 自定义滚动条样式 - 让滚动条更轻盈不抢视觉 */
.agent-demo-area::-webkit-scrollbar {
  width: 6px;
}

.agent-demo-area::-webkit-scrollbar-track {
  background: transparent;
}

.agent-demo-area::-webkit-scrollbar-thumb {
  background: rgba(0, 80, 179, 0.2);
  border-radius: 3px;
}

.agent-demo-area::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 80, 179, 0.35);
}

/* 消息通用样式 */
.agent-demo-msg {
  display: flex;
  width: 100%;
  animation-fill-mode: both;
}

/* 用户消息 */
.agent-demo-user {
  justify-content: flex-end;
}

.agent-demo-user-bubble {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 16px 16px 4px 16px;
  background: #0050b3;
  color: #fff;
  line-height: 1.5;
  word-break: break-word;
  max-width: 80%;
  font-size: 14px;
}

/* 正在分析状态 */
.agent-demo-loading {
  justify-content: flex-start;
  align-items: center;
  color: #353342;
  font-size: 14px;
}

/* 光标闪烁动画 */
.agent-demo-cursor {
  animation: agent-demo-blink 0.8s step-end infinite;
  color: #0050b3;
  font-weight: bold;
}

@keyframes agent-demo-blink {
  50% { opacity: 0; }
}

/* 工具调用区域 */
.agent-demo-tool-calls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

/* 工具调用块 */
.agent-demo-step {
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  overflow: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.agent-demo-step.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.agent-demo-step-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: #f1f3f4;
  border-bottom: none;
  font-size: 12px;
  color: #5f6368;
}

.agent-demo-step-header > span:not(.agent-demo-step-status) {
  flex: 1;
  color: #353342;
}

/* 工具调用状态标签 */
.agent-demo-step-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #eceff1;
  color: #90a4ae;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease;
}

.agent-demo-step-status[data-status="running"] {
  background: #e3f2fd;
  color: #1565c0;
}

.agent-demo-step-status[data-status="running"]::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1565c0;
  animation: agent-demo-pulse 1s ease-in-out infinite;
}

.agent-demo-step-status[data-status="done"] {
  background: #e8f5e9;
  color: #2e7d32;
}

.agent-demo-step-status[data-status="done"]::before {
  content: "✓";
  font-size: 10px;
  font-weight: 700;
}

@keyframes agent-demo-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.agent-demo-step-content {
  padding: 10px 12px;
  font-size: 12px;
  color: #5f6368;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
  background: #fafafa;
}

/* 分析结果 */
.agent-demo-result {
  justify-content: flex-start;
}

.agent-demo-result-content {
  max-width: 100%;
  font-size: 13px;
  line-height: 1.5;
  color: #353342;
}

.agent-demo-result-content h3 {
  font-size: 15px;
  font-weight: 600;
  color: #1f1f1f;
  margin-bottom: 8px;
}

.agent-demo-result-content p {
  margin-bottom: 6px;
}

.agent-demo-result-content ul {
  margin: 6px 0;
  padding-left: 18px;
}

.agent-demo-result-content li {
  margin-bottom: 4px;
  line-height: 1.4;
}

.agent-demo-result-content hr {
  border: none;
  border-top: 1px solid #e9ecef;
  margin: 10px 0;
}

.agent-demo-result-content strong {
  color: #0050b3;
  font-weight: 600;
}

/* ==================== Agent 演示切换标签 ==================== */
.demo-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e9ecef;
}

/* 暂停/播放按钮样式 */
.demo-play-pause {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: #666;
  transition: all 0.2s ease;
  padding: 0;
}

.demo-play-pause:hover {
  background: #f0f4ff;
  border-color: #0050b3;
  color: #0050b3;
}

.demo-play-pause.paused {
  background: #e3f2fd;
  border-color: #0050b3;
  color: #0050b3;
}

/* 暂停/播放按钮图标切换 */
.demo-play-pause .pause-icon {
  display: block;
}

.demo-play-pause .play-icon {
  display: none;
}

.demo-play-pause.paused .pause-icon {
  display: none;
}

.demo-play-pause.paused .play-icon {
  display: block;
}

.demo-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid #e0e6ed;
  border-radius: 20px;
  background: #f8f9fa;
  color: #5f6368;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
}

.demo-tab svg {
  flex-shrink: 0;
}

.demo-tab:hover {
  background: #e8f4fd;
  border-color: #b3d7f5;
  color: #0050b3;
}

.demo-tab.active {
  background: #0050b3;
  border-color: #0050b3;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 80, 179, 0.3);
}

.demo-tab.active svg {
  stroke: #ffffff;
}

/* 演示内容区域 */
.demo-content {
  display: none;
  flex-direction: column;
  gap: 12px;
}

.demo-content.active {
  display: flex;
}

/* 演示切换动画 */
.demo-content.switching {
  animation: demoSwitchIn 0.4s ease forwards;
}

@keyframes demoSwitchIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 配置详情卡片样式 */
.config-detail-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-left: 3px solid #0050b3;
  border-radius: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: #353342;
  min-height: 32px;
}

.config-detail-card .config-label {
  color: #5f6368;
  white-space: nowrap;
  flex-shrink: 0;
}

.config-detail-card .config-value {
  font-weight: 600;
  color: #0050b3;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  background: #f1f7ff;
  padding: 2px 8px;
  border-radius: 3px;
}

/* 关键匹配规则卡片 */
.rule-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #353342;
  animation: resultRowIn 0.3s ease both;
}

.rule-card .rule-label {
  flex-shrink: 0;
  color: #0050b3;
  font-weight: 600;
  font-size: 11.5px;
  background: #e3f2fd;
  padding: 1px 8px;
  border-radius: 10px;
  min-width: 76px;
  text-align: center;
  white-space: nowrap;
}

.rule-card .rule-value {
  flex: 1;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: #353342;
  background: #f8f9fa;
  border-left: 2px solid #c5cae9;
  padding: 4px 8px;
  border-radius: 0 3px 3px 0;
  word-break: break-all;
}

.rule-card.rule-hex .rule-value {
  color: #c62828;
}

.rule-card.rule-regex .rule-value {
  color: #1565c0;
}

.rule-card.rule-port .rule-value {
  color: #2e7d32;
}

/* 监控预览卡片 */
.preview-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: #353342;
  min-height: 32px;
}

.preview-card .preview-ip {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: #0050b3;
  background: #f1f7ff;
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-card .preview-metric {
  color: #5f6368;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-card .preview-value {
  font-weight: 600;
  color: #2e7d32;
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-card .preview-status {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.preview-card .preview-status-normal {
  background: #e8f5e9;
  color: #2e7d32;
}

.preview-card .preview-status-warning {
  background: #fff3e0;
  color: #ef6c00;
}

/* ==================== 分析结果 · 流式输出样式 ==================== */

.result-stream-block {
  position: relative;
  margin: 10px 0;
  animation: resultBlockIn 0.35s ease both;
}

@keyframes resultBlockIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 左侧"小标签"，让段落像有结构的报告 */
.result-stream-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0050b3;
  background: #e3f2fd;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 6px;
  text-transform: none;
}

/* 打字机文本容器 */
.result-stream-text {
  font-size: 13px;
  line-height: 1.65;
  color: #353342;
  margin: 0;
  min-height: 1.4em;
}

/* 当前正在打字的光标 */
.result-caret {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: #0050b3;
  margin-left: 2px;
  vertical-align: -2px;
  animation: resultCaretBlink 0.85s step-end infinite;
}

@keyframes resultCaretBlink {
  50% { opacity: 0; }
}

/* 关键指标 - 实体卡片列表 */
.result-entity-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0;
}

.result-entity-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-left: 3px solid #0050b3;
  border-radius: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: #353342;
  min-height: 32px;
}

.result-entity-card .entity-ip {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: #0050b3;
  background: #f1f7ff;
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.result-entity-card .entity-metric {
  color: #5f6368;
  white-space: nowrap;
  flex-shrink: 0;
}

.result-entity-card .entity-value {
  font-weight: 600;
  color: #353342;
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 严重度徽章 */
.result-severity {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.result-severity-high {
  background: #ffebee;
  color: #c62828;
}

.result-severity-mid {
  background: #fff3e0;
  color: #ef6c00;
}

.result-severity-low {
  background: #fff8e1;
  color: #9a7b00;
}

/* 建议动作列表 */
.result-actions {
  margin: 4px 0 4px 0;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.7;
  color: #353342;
  list-style: decimal;
}

.result-actions li {
  margin-bottom: 6px;
  animation: resultRowIn 0.3s ease both;
}

.result-actions li::marker {
  color: #0050b3;
  font-weight: 700;
}

.result-actions b {
  color: #0050b3;
  font-weight: 600;
}

.result-actions code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11.5px;
  background: #f1f7ff;
  border: 1px solid #dbe7f5;
  padding: 0 5px;
  border-radius: 3px;
  color: #0050b3;
}

/* 卡片里"指标偏阈值"的提示文字样式 */
.result-entity-card .entity-text {
  flex: 1;
  color: #5f6368;
  font-style: normal;
  font-size: 12px;
  min-height: 1em;
}

.result-entity-card .entity-text em {
  font-style: normal;
  color: #9a7b00;
}

/* 推理依据 */
.result-stream-source-text {
  font-size: 11.5px;
  line-height: 1.55;
  color: #6b7280;
  margin: 0;
  padding: 8px 10px;
  background: #f8f9fa;
  border-left: 2px solid #c5cae9;
  border-radius: 0 4px 4px 0;
}

.result-stream-source-text code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  padding: 1px 5px;
  border-radius: 3px;
  color: #0050b3;
}

.result-stream-source-text strong {
  color: #353342;
  font-weight: 600;
}

/* 打字机效果 */
.agent-demo-typing {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid #0050b3;
  animation: typing 1.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: #0050b3; }
}

/* 淡入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.4s ease forwards;
}

/* 滑入动画 */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-down {
  animation: slideInDown 0.3s ease forwards;
}

/* 结果淡入 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* ==================== 智能配置确认按钮 ==================== */
.config-confirm-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  margin-top: 10px;
  animation: resultBlockIn 0.35s ease both;
}

.config-confirm-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: linear-gradient(135deg, #0050b3 0%, #003d8f 100%);
  color: #ffffff;
  border: none;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 80, 179, 0.3);
  white-space: nowrap;
  flex-shrink: 0;
}

.config-confirm-btn:hover {
  background: linear-gradient(135deg, #003d8f 0%, #002b6b 100%);
  box-shadow: 0 4px 12px rgba(0, 80, 179, 0.4);
  transform: translateY(-1px);
}

.config-confirm-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 80, 179, 0.3);
}

.config-confirm-btn svg {
  flex-shrink: 0;
}

.config-confirm-hint {
  font-size: 12px;
  color: #8d6e00;
  line-height: 1.4;
}

/* 确认成功状态 */
.config-applied-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 8px;
  margin-top: 10px;
  animation: resultBlockIn 0.4s ease both;
}

.config-applied-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #2e7d32;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.config-applied-text {
  flex: 1;
}

.config-applied-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #2e7d32;
  margin-bottom: 4px;
}

.config-applied-text p {
  font-size: 12px;
  color: #4caf50;
  line-height: 1.5;
  margin: 0;
}