/* ============================================
   EGoWisdom 企智达 - 共享组件样式
   ============================================ */

/* --- 基础变量 --- */
:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-cta: #03325e;
  --color-cta-hover: #0284C7;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #020617;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-accent: #0EA5E9;
  --color-accent-light: #e4e4e4;
}

/* --- 按钮组件 --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-cta);
  color: #FFFFFF;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--color-cta-hover);
  box-shadow: 0 10px 25px -5px rgba(3, 105, 161, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-secondary);
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background-color: var(--color-accent-light);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  color: var(--color-primary);
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-white:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
}

/* --- 卡片组件 --- */
.card {
  background-color: var(--color-surface);
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
  transform: translateY(-4px);
  border-color: #CBD5E1;
}

.card-dark {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  transition: all 0.3s ease;
}

.card-dark:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* --- 徽章组件 --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--color-accent-light);
  color: var(--color-cta);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* --- 输入框组件 --- */
.input-field {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.5;
  outline: none;
  transition: all 0.2s ease;
}

.input-field:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.input-field::placeholder {
  color: var(--color-muted);
}

/* --- 文字链接 --- */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-cta);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.text-link:hover {
  color: var(--color-cta-hover);
  gap: 0.5rem;
}

.text-link svg {
  transition: transform 0.2s ease;
}

.text-link:hover svg {
  transform: translateX(4px);
}

/* --- 导航栏样式 --- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
}

#navbar .nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

#navbar .nav-link:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
}

#navbar .nav-link.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.15);
}

#navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-link {
  color: var(--color-secondary);
}

#navbar.scrolled .nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg);
}

#navbar.scrolled .nav-link.active {
  color: var(--color-cta);
  background-color: var(--color-accent-light);
}

/* --- Logo 切换 --- */
/* 默认（深色背景）：显示深色文字logo，隐藏浅色文字logo */
#navbar .logo-dark { display: block; }
#navbar .logo-light { display: none; }

/* 滚动后（浅色背景）：显示浅色文字logo，隐藏深色文字logo */
#navbar.scrolled .logo-dark { display: none; }
#navbar.scrolled .logo-light { display: block; }

/* --- Section 通用样式 --- */
.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

@media (min-width: 1024px) {
  .section {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }
}

.section-dark {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* --- 容器 --- */
.container-main {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 640px) {
  .container-main {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- 图标容器 --- */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.875rem;
  background-color: var(--color-accent-light);
  color: var(--color-cta);
  transition: all 0.3s ease;
}

.card:hover .icon-box {
  transform: scale(1.1);
  background-color: var(--color-cta);
  color: #FFFFFF;
}

.icon-box-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
}

/* --- 标签页切换 --- */
.tab-btn {
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-bg);
}

.tab-btn.active {
  color: var(--color-cta);
  background-color: var(--color-accent-light);
}

/* --- 手风琴 --- */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.accordion-header:hover {
  color: var(--color-cta);
}

.accordion-header svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-item.open .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.open .accordion-body {
  max-height: 500px;
  padding-bottom: 1.25rem;
}

.accordion-body p {
  color: var(--color-muted);
  line-height: 1.7;
}

/* --- 动画工具类 --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* 确保所有需要动画的元素在无 JS 或动画失败时也能显示 */
.animate-fade-up,
.animate-fade-left,
.animate-fade-right,
.animate-scale-in,
.animate-stagger > * {
  opacity: 1 !important;
  transform: none !important;
}

/* --- 减少动画偏好 --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* --- 移动端菜单 --- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--color-primary);
  z-index: 40;
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
}

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

.mobile-menu a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-menu a:hover {
  color: #FFFFFF;
}

/* --- Hero 粒子画布 --- */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* --- 光晕效果 --- */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: glow-pulse 6s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
}

/* --- 跑马灯动画 --- */
.animate-marquee {
  animation: marquee 30s linear infinite;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* --- 统计数字 --- */
.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: #FFFFFF;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 4.5rem;
  }
}

/* --- 轮播 --- */
.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background-color: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* --- 价格卡片 --- */
.pricing-card {
  background-color: var(--color-surface);
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.1);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 1px var(--color-cta), 0 20px 40px -10px rgba(3, 105, 161, 0.15);
  position: relative;
}

.pricing-card.featured::before {
  content: "最受欢迎";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-cta);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: 0 0 0.5rem 0.5rem;
}

/* --- 表格 --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

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

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

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

/* --- 时间线 --- */
.timeline-item {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 2rem;
  border-left: 2px solid var(--color-border);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.375rem;
  top: 0.25rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background-color: var(--color-cta);
}

.timeline-item:last-child {
  border-left-color: transparent;
}

/* --- 滚动条美化 --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-muted);
}

/* --- 代码块 (docs页) --- */
pre[class*="language-"] {
  border-radius: 0.75rem;
  background-color: #1E293B !important;
  padding: 1.5rem !important;
  overflow-x: auto;
}

code[class*="language-"] {
  font-family: 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
}