/* ===== Bootstrap 集成和移动端优化 ===== */
/* 保持自定义设计风格，同时利用Bootstrap的响应式能力 */

/* 移动端优化变量 */
:root {
  /* 移动端字体缩放 */
  --mobile-scale: 0.9;
  --mobile-spacing-scale: 0.8;
  
  /* 移动端断点 */
  --mobile-breakpoint: 576px;
  --tablet-breakpoint: 768px;
  --desktop-breakpoint: 992px;
  --large-desktop-breakpoint: 1200px;
}

/* Bootstrap 组件覆盖 */
.container-fluid {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }
}

/* 移动端字体和间距自动缩放 */
@media (max-width: 575.98px) {
  :root {
    --font-size-xs: calc(0.75rem * var(--mobile-scale));
    --font-size-sm: calc(0.875rem * var(--mobile-scale));
    --font-size-base: calc(1rem * var(--mobile-scale));
    --font-size-lg: calc(1.125rem * var(--mobile-scale));
    --font-size-xl: calc(1.25rem * var(--mobile-scale));
    --font-size-2xl: calc(1.5rem * var(--mobile-scale));
    --font-size-3xl: calc(1.875rem * var(--mobile-scale));
    --font-size-4xl: calc(2.25rem * var(--mobile-scale));
    --font-size-5xl: calc(3rem * var(--mobile-scale));
    --font-size-6xl: calc(3.75rem * var(--mobile-scale));
    
    --spacing-xs: calc(0.25rem * var(--mobile-spacing-scale));
    --spacing-sm: calc(0.5rem * var(--mobile-spacing-scale));
    --spacing-md: calc(1rem * var(--mobile-spacing-scale));
    --spacing-lg: calc(1.5rem * var(--mobile-spacing-scale));
    --spacing-xl: calc(2rem * var(--mobile-spacing-scale));
    --spacing-2xl: calc(3rem * var(--mobile-spacing-scale));
    --spacing-3xl: calc(4rem * var(--mobile-spacing-scale));
    --spacing-4xl: calc(6rem * var(--mobile-spacing-scale));
    --spacing-5xl: calc(8rem * var(--mobile-spacing-scale));
  }
}

/* ===== CSS变量定义 ===== */
:root {
  /* 主色调 */
  --primary-color: #2D1B69;        /* 深紫色 - 神秘感 */
  --secondary-color: #4C6EF5;      /* 亮蓝色 - 科技感 */
  --accent-color: #FFD43B;         /* 金黄色 - 强调色 */
  --success-color: #51CF66;        /* 绿色 - 成功/成长 */
  
  /* 中性色 */
  --dark-color: #121212;           /* 深黑 */
  --gray-900: #1A1A1A;
  --gray-800: #2D2D2D;
  --gray-700: #404040;
  --gray-600: #666666;
  --gray-500: #808080;
  --gray-400: #CCCCCC;
  --gray-300: #E5E5E5;
  --gray-200: #F0F0F0;
  --gray-100: #F8F8F8;
  --white: #FFFFFF;
  
  /* 渐变色 */
  --gradient-primary: linear-gradient(135deg, #2D1B69 0%, #4C6EF5 100%);
  --gradient-secondary: linear-gradient(135deg, #4C6EF5 0%, #339AF0 100%);
  --gradient-accent: linear-gradient(135deg, #FFD43B 0%, #FFA726 100%);
  --gradient-dark: linear-gradient(135deg, #121212 0%, #2D2D2D 100%);
  --gradient-rainbow: linear-gradient(45deg, #ff6b6b, #ffa726, #42a5f5, #ab47bc, #26c6da);
  
  /* 字体 */
  --font-primary: 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
  --font-secondary: 'SF Pro Display', 'Helvetica Neue', sans-serif;
  
  /* 字体大小 */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  /* 间距 */
  --spacing-xs: 0.25rem;      /* 4px */
  --spacing-sm: 0.5rem;       /* 8px */
  --spacing-md: 1rem;         /* 16px */
  --spacing-lg: 1.5rem;       /* 24px */
  --spacing-xl: 2rem;         /* 32px */
  --spacing-2xl: 3rem;        /* 48px */
  --spacing-3xl: 4rem;        /* 64px */
  --spacing-4xl: 6rem;        /* 96px */
  --spacing-5xl: 8rem;        /* 128px */
  
  /* 圆角 */
  --radius-sm: 0.25rem;       /* 4px */
  --radius-md: 0.5rem;        /* 8px */
  --radius-lg: 0.75rem;       /* 12px */
  --radius-xl: 1rem;          /* 16px */
  --radius-2xl: 1.5rem;       /* 24px */
  --radius-full: 9999px;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(76, 110, 245, 0.3);
  --shadow-neon: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, 0 0 20px currentColor;
  
  /* 动画时间 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== 全局样式 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* ===== 加载屏幕 ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: all 1s ease-out;
}

.loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: var(--white);
}

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

.logo-animation {
  width: 80px;
  height: 80px;
  border: 3px solid var(--accent-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--accent-color);
  animation: logoSpin 2s ease-in-out infinite;
  margin: 0 auto;
}

.loading-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.8;
}

.loading-progress {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-accent);
  width: 0;
  animation: loadingProgress 3s ease-out;
}

.loading-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.loading-particles::before,
.loading-particles::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: particleFloat 4s ease-in-out infinite;
}

.loading-particles::before {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.loading-particles::after {
  top: 60%;
  right: 30%;
  animation-delay: 2s;
}

/* ===== 鼠标跟随效果 ===== */
/* 移除鼠标跟随效果 - 注释掉整个部分
.cursor-glow {
  position: fixed;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
}
*/

/* ===== 粒子容器 ===== */
#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ===== 通用工具类 ===== */
.text-center {
  text-align: center;
}

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

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

/* ===== 按钮样式 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

.btn-hero {
  background: var(--gradient-accent);
  color: var(--dark-color);
  border-color: var(--accent-color);
  font-weight: 700;
}

.btn-hero:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

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

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ===== 特殊按钮效果 ===== */
.pulse-btn {
  position: relative;
  animation: buttonPulse 2s ease-in-out infinite;
}

.pulse-btn .pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-color);
  border-radius: var(--radius-lg);
  animation: pulseRing 2s ease-out infinite;
}

.magnetic-btn {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.magnetic-btn:hover {
  transform: scale(1.02) translateY(-1px);
}

.hologram-btn .hologram-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(76, 110, 245, 0.1) 50%, transparent 70%);
  animation: hologramScan 3s ease-in-out infinite;
}

.neon-btn {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  text-shadow: 0 0 10px var(--secondary-color);
  box-shadow: 0 0 10px rgba(76, 110, 245, 0.3);
}

.neon-btn:hover {
  background: var(--secondary-color);
  color: var(--white);
  box-shadow: var(--shadow-neon);
}

.matrix-btn {
  background: linear-gradient(45deg, transparent, rgba(76, 110, 245, 0.1), transparent);
  background-size: 200% 200%;
  animation: matrixGlow 3s ease-in-out infinite;
}

.portal-btn .portal-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  border-radius: var(--radius-full);
  transition: all 0.5s ease;
}

.portal-btn:hover .portal-effect {
  width: 300px;
  height: 300px;
}

.cosmic-btn .cosmic-effect {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #ff6b6b 0%, #ffa726 25%, #42a5f5 50%, #ab47bc 75%, #26c6da 100%);
  background-size: 400% 400%;
  opacity: 0;
  animation: cosmicFlow 4s ease-in-out infinite;
}

.cosmic-btn:hover .cosmic-effect {
  opacity: 0.3;
}

/* ===== 导航栏样式 ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.nav {
  padding: var(--spacing-md) 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark-color);
}

.logo-container {
  position: relative;
  margin-right: var(--spacing-sm);
}

.logo-img {
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-logo:hover .logo-glow {
  opacity: 0.3;
  animation: logoGlow 2s ease-in-out infinite;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  font-family: var(--font-secondary);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0 var(--spacing-md);
}

.nav-link {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  margin: 2px 0;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
  
  .nav-cta {
    display: block;
  }
  
  .nav-toggle {
    display: none;
  }
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(45, 27, 105, 0.8) 0%, rgba(76, 110, 245, 0.6) 100%);
  z-index: -1;
}

/* ===== 几何图形动画 ===== */
.geometric-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.shape {
  position: absolute;
  border: 2px solid rgba(255, 212, 59, 0.3);
  animation: shapeFloat 8s ease-in-out infinite;
}

.shape-1 {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 10%;
  transform: rotate(45deg);
  animation-delay: 0s;
}

.shape-2 {
  width: 60px;
  height: 60px;
  top: 70%;
  right: 15%;
  border-radius: var(--radius-full);
  animation-delay: 2s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 20%;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  animation-delay: 4s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  top: 30%;
  right: 30%;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  animation-delay: 6s;
}

/* ===== 光线效果 ===== */
.light-rays {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ray {
  position: absolute;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--accent-color), transparent);
  animation: rayMove 6s linear infinite;
}

.ray-1 {
  height: 200px;
  top: -100px;
  left: 20%;
  animation-delay: 0s;
}

.ray-2 {
  height: 300px;
  top: -150px;
  left: 60%;
  animation-delay: 2s;
}

.ray-3 {
  height: 150px;
  top: -75px;
  left: 80%;
  animation-delay: 4s;
}

.hero-content {
  text-align: center;
  color: var(--white);
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

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

.hero-title-main {
  display: block;
  font-size: var(--font-size-6xl);
  font-weight: 900;
  font-family: var(--font-secondary);
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 0 30px rgba(255, 212, 59, 0.3);
  position: relative;
}

.hero-title-main::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--accent-color) 50%, transparent 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 3s ease-in-out infinite;
}

.hero-title-sub {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 300;
  opacity: 0.9;
}

/* ===== 打字机效果 ===== */
.typewriter {
  position: relative;
}

.typewriter-text {
  overflow: hidden;
  white-space: nowrap;
  margin: 0 auto;
}

.typewriter-text.typing-complete {
  animation: blink 2s infinite;
}

/* 为动态光标设置闪烁效果 */
.typewriter-text.typing-complete::after {
  content: '';
  animation: blink 2s infinite;
}

.typewriter-cursor {
  display: inline-block;
  background-color: var(--accent-color);
  margin-left: 3px;
  width: 3px;
  animation: blink 2s infinite;
}

/* ===== 渐入文字 ===== */
.fade-in-text {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInText 1s ease-out forwards;
}

.fade-in-text[data-delay="1000"] {
  animation-delay: 1s;
}

.fade-in-text[data-delay="1500"] {
  animation-delay: 1.5s;
}

.hero-description {
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  opacity: 0.9;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

/* ===== 浮动统计数据 ===== */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
}

.stat-item {
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
}

.stat-item.float-up {
  animation: floatUp 1s ease-out forwards;
}

.stat-item[data-delay="2000"] {
  animation-delay: 2s;
}

.stat-item[data-delay="2200"] {
  animation-delay: 2.2s;
}

.stat-item[data-delay="2400"] {
  animation-delay: 2.4s;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

/* ===== 动态滚动指示器 ===== */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--white);
  opacity: 0.7;
  animation: bounce 2s infinite;
}

.scroll-text {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.scroll-wheel {
  width: 24px;
  height: 40px;
  border: 2px solid var(--white);
  border-radius: 12px;
  margin: 0 auto var(--spacing-sm);
  position: relative;
}

.scroll-dot {
  width: 4px;
  height: 4px;
  background: var(--white);
  border-radius: var(--radius-full);
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollDot 2s infinite;
}

.scroll-arrow-animated {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
  margin: 0 auto;
  animation: arrowBounce 2s infinite;
}

@media (min-width: 768px) {
  .hero-title-main {
    font-size: var(--font-size-6xl);
  }
  
  .hero-title-sub {
    font-size: var(--font-size-3xl);
  }
  
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-stats {
    gap: var(--spacing-4xl);
  }
}

/* ===== 愿望激发模块 ===== */
.desires-section {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* ===== 特殊文字效果 ===== */
.reveal-text .text-line {
  overflow: hidden;
  position: relative;
}

.reveal-text .text-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  animation: revealText 1s ease-out forwards;
}

.glitch-text {
  position: relative;
  animation: glitch 3s infinite;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-text::before {
  animation: glitchTop 3s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.glitch-text::after {
  animation: glitchBottom 3s infinite;
  clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
  -webkit-clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
}

.cyber-text {
  background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.cyber-text::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(76, 110, 245, 0.3), transparent);
  animation: cyberScan 2s ease-in-out infinite;
}

.neon-glow {
  color: var(--secondary-color);
  text-shadow: 
    0 0 5px var(--secondary-color),
    0 0 10px var(--secondary-color),
    0 0 15px var(--secondary-color),
    0 0 20px var(--secondary-color);
  animation: neonFlicker 3s ease-in-out infinite alternate;
}

.rainbow-text {
  background: var(--gradient-rainbow);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: rainbowShift 3s ease-in-out infinite;
}

.epic-text {
  background: linear-gradient(45deg, var(--accent-color), var(--white), var(--accent-color));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: epicShine 2s ease-in-out infinite;
}

.fade-text {
  opacity: 0.8;
  animation: textFade 2s ease-in-out infinite alternate;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 1s ease-out 0.5s forwards;
}

/* ===== 装饰元素 ===== */
.title-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-md);
}

.decoration-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: dotPulse 2s ease-in-out infinite;
}

.decoration-line {
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
  margin: 0 var(--spacing-sm);
}

.desires-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

/* ===== 3D卡片效果 ===== */
.desire-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    position: relative;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* 图片容器样式 */
.desire-image {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: linear-gradient(135deg, rgba(76, 110, 245, 0.1), rgba(76, 110, 245, 0.05));
}

.desire-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.desire-card:hover .desire-image img {
    transform: scale(1.1);
}

/* 内容区域样式 */
.desire-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.desire-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.desire-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.95rem;
    flex: 1;
}

/* 移除旧的图标样式 */
.desire-icon {
    display: none;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .desire-image {
        height: 180px;
    }
    
    .desire-content {
        padding: 1.25rem;
    }
    
    .desire-title {
        font-size: 1.1rem;
    }
    
    .desire-description {
        font-size: 0.9rem;
    }
}

.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:hover {
  transform: rotateY(5deg) rotateX(5deg) translateZ(20px);
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.desire-card:hover .card-glow {
  opacity: 0.1;
}

.card-shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.8s ease;
}

.desire-card:hover .card-shimmer {
  left: 100%;
}

.desire-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.desire-card:hover::before {
  opacity: 0.05;
}

.desire-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.desire-card > * {
  position: relative;
  z-index: 1;
}

.desire-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  display: block;
}

.floating-icon {
  animation: iconFloat 3s ease-in-out infinite;
}

.desire-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.desire-description {
  color: var(--gray-600);
  line-height: 1.6;
}

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

/* ===== 背景装饰 ===== */
.section-bg-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  top: 0;
  left: 0;
}

.floating-element {
  position: absolute;
  background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
  border-radius: var(--radius-full);
  opacity: 0.1;
  animation: elementFloat 8s ease-in-out infinite;
}

.element-1 {
  width: 60px;
  height: 60px;
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.element-2 {
  width: 40px;
  height: 40px;
  top: 60%;
  right: 10%;
  animation-delay: 3s;
}

.element-3 {
  width: 80px;
  height: 80px;
  bottom: 10%;
  left: 70%;
  animation-delay: 4s;
}

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

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

/* ===== 分屏布局样式 ===== */
.section-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.section-split.reverse .section-content {
  order: 2;
}

.section-split.reverse .section-visual {
  order: 1;
}

@media (min-width: 1024px) {
  .section-split {
    grid-template-columns: 1fr 1fr;
  }
  
  .section-split.reverse .section-content {
    order: unset;
  }
  
  .section-split.reverse .section-visual {
    order: unset;
  }
}

/* ===== 圈子展示样式 ===== */
.circles-section {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.feature-points {
  margin: var(--spacing-2xl) 0;
}

.feature-point {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  border-left: 3px solid var(--primary-color);
  background: linear-gradient(90deg, rgba(45, 27, 105, 0.05), transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
  transition: all var(--transition-base);
}

.interactive-point {
  cursor: pointer;
}

.interactive-point:hover {
  background: linear-gradient(90deg, rgba(45, 27, 105, 0.1), transparent);
  transform: translateX(10px);
}

.point-icon {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.point-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.interactive-point:hover .point-glow {
  opacity: 1;
  box-shadow: 0 0 10px var(--primary-color);
}

.feature-point h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.feature-point p {
  color: var(--gray-600);
}

/* ===== 3D圈子展示 ===== */
.circle-showcase {
  position: relative;
  height: 400px;
}

.circle-examples {
  position: relative;
  height: 100%;
}

.circle-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: absolute;
  width: 280px;
  overflow: hidden;
}

.orbit-card {
  animation: orbitFloat 8s ease-in-out infinite;
}

.orbit-card[data-orbit="1"] {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.orbit-card[data-orbit="2"] {
  top: 20%;
  right: 10%;
  animation-delay: 2s;
  z-index: 2;
}

.orbit-card[data-orbit="3"] {
  bottom: 10%;
  left: 10%;
  animation-delay: 4s;
  z-index: 2;
}

.circle-card.featured {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(45, 27, 105, 0.05) 0%, rgba(76, 110, 245, 0.05) 100%);
  box-shadow: var(--shadow-lg);
}

.circle-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--secondary-color);
}

.circle-symbol {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.rotating-symbol {
  animation: symbolRotate 4s linear infinite;
}

.circle-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.circle-creed {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.circle-desc {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.member-count {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.member-count .count {
  font-weight: 700;
  color: var(--secondary-color);
}

.member-count .label {
  color: var(--gray-500);
}

/* ===== 连接线动画 ===== */
.connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.connections-svg {
  width: 100%;
  height: 100%;
}

.connection-path {
  stroke-dasharray: 5;
  animation: pathFlow 3s linear infinite;
}

/* ===== 任务系统样式 ===== */
.tasks-section {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.task-tower {
  position: relative;
  height: auto;
  min-height: 600px;
}

.task-layers {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  height: 100%;
  justify-content: space-between;
}

.task-layer {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
  flex: 1;
}

.floating-layer {
  animation: layerFloat 4s ease-in-out infinite;
}

.floating-layer[data-float-speed="slow"] {
  animation-duration: 6s;
}

.floating-layer[data-float-speed="medium"] {
  animation-duration: 4s;
  animation-delay: 1s;
}

.floating-layer[data-float-speed="fast"] {
  animation-duration: 3s;
  animation-delay: 2s;
}

.task-layer[data-layer="L1"] {
  border-color: var(--success-color);
  box-shadow: 0 0 20px rgba(81, 207, 102, 0.2);
}

.task-layer[data-layer="L2"] {
  border-color: var(--secondary-color);
  background: linear-gradient(135deg, rgba(76, 110, 245, 0.05) 0%, rgba(51, 154, 240, 0.05) 100%);
  box-shadow: 0 0 20px rgba(76, 110, 245, 0.2);
}

.task-layer[data-layer="L3"] {
  border-color: var(--accent-color);
  box-shadow: 0 0 20px rgba(255, 212, 59, 0.2);
}

.task-layer:hover {
  transform: translateX(5px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.layer-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.hologram-icon {
  animation: hologramFlicker 2s ease-in-out infinite;
}

.pulse-icon {
  animation: iconPulse 2s ease-in-out infinite;
}

.steady-icon {
  animation: steadyGlow 3s ease-in-out infinite;
}

.task-layer h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.task-layer p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.task-example {
  background: rgba(76, 110, 245, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.task-example .event {
  color: var(--secondary-color);
  font-weight: 600;
}

.glowing-text {
  animation: textGlow 2s ease-in-out infinite alternate;
}

.task-example .arrow {
  color: var(--gray-500);
  font-size: var(--font-size-lg);
}

.animated-arrow {
  animation: arrowPulse 1.5s ease-in-out infinite;
}

.task-example .task {
  color: var(--dark-color);
  font-weight: 500;
  text-align: center;
}

.layer-progress {
  margin-top: var(--spacing-md);
}

.layer-progress .progress-bar {
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}

.layer-progress .progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: progressShimmer 2s ease-in-out infinite;
}

/* ===== 数据流动效果 ===== */
.data-flow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.flow-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: dataFlow 3s linear infinite;
}

.flow-particle:nth-child(1) {
  left: 20%;
  animation-delay: 0s;
}

.flow-particle:nth-child(2) {
  left: 50%;
  animation-delay: 1s;
}

.flow-particle:nth-child(3) {
  left: 80%;
  animation-delay: 2s;
}

.feature-highlights {
  margin: var(--spacing-2xl) 0;
}

.feature-highlight {
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateX(-20px);
}

.spark-effect {
  animation: sparkIn 1s ease-out forwards;
}

.spark-effect[data-delay="100"] {
  animation-delay: 0.1s;
}

.spark-effect[data-delay="200"] {
  animation-delay: 0.2s;
}

.spark-effect[data-delay="300"] {
  animation-delay: 0.3s;
}

.feature-highlight h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.feature-highlight p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== 社群力量展示 ===== */
.community-section {
  padding: var(--spacing-5xl) 0;
  background: var(--dark-color);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.community-section .section-title {
  color: var(--white);
}

.community-section .section-subtitle {
  color: var(--gray-400);
}

.community-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.community-feature {
  text-align: center;
  position: relative;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.morphing-card {
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.morphing-card:hover {
  transform: rotateY(10deg) translateZ(20px);
  background: rgba(255, 255, 255, 0.1);
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--font-size-xl);
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.glowing-number {
  animation: numberGlow 3s ease-in-out infinite;
}

.feature-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.community-feature h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.community-feature p {
  color: var(--gray-400);
  line-height: 1.6;
  max-width: 300px;
  margin: 0 auto var(--spacing-lg);
}

/* ===== 可视化元素 ===== */
.connection-visualization {
  position: relative;
  height: 60px;
  margin-top: var(--spacing-lg);
}

.node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: nodeFloat 2s ease-in-out infinite;
}

.node-center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
}

.node-satellite:nth-child(2) {
  top: 20%;
  left: 20%;
  animation-delay: 0.5s;
}

.node-satellite:nth-child(3) {
  top: 20%;
  right: 20%;
  animation-delay: 1s;
}

.node-satellite:nth-child(4) {
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 1.5s;
}

.growth-chart {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: var(--spacing-sm);
  height: 60px;
  margin-top: var(--spacing-lg);
}

.chart-bar {
  width: 20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  animation: barGrow 2s ease-out infinite alternate;
}

.chart-bar[data-height="30"] {
  height: 30%;
  animation-delay: 0s;
}

.chart-bar[data-height="60"] {
  height: 60%;
  animation-delay: 0.3s;
}

.chart-bar[data-height="90"] {
  height: 90%;
  animation-delay: 0.6s;
}

.creation-spiral {
  position: relative;
  height: 60px;
  margin-top: var(--spacing-lg);
}

.spiral-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: spiralMove 3s ease-in-out infinite;
}

.spiral-dot:nth-child(1) {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

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

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

/* ===== 背景网格 ===== */
.grid-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.1;
}

.grid-line {
  position: absolute;
  background: var(--secondary-color);
}

.grid-line.horizontal {
  width: 100%;
  height: 1px;
}

.grid-line.horizontal:nth-child(1) {
  top: 25%;
  animation: gridPulse 4s ease-in-out infinite;
}

.grid-line.horizontal:nth-child(2) {
  top: 50%;
  animation: gridPulse 4s ease-in-out infinite 1s;
}

.grid-line.horizontal:nth-child(3) {
  top: 75%;
  animation: gridPulse 4s ease-in-out infinite 2s;
}

.grid-line.vertical {
  width: 1px;
  height: 100%;
}

.grid-line.vertical:nth-child(4) {
  left: 25%;
  animation: gridPulse 4s ease-in-out infinite 0.5s;
}

.grid-line.vertical:nth-child(5) {
  left: 50%;
  animation: gridPulse 4s ease-in-out infinite 1.5s;
}

.grid-line.vertical:nth-child(6) {
  left: 75%;
  animation: gridPulse 4s ease-in-out infinite 2.5s;
}

@media (min-width: 768px) {
  .community-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 体验入口样式 ===== */
.experience-section {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
  position: relative;
}

.experience-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.experience-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-lg);
}

.experience-description {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--spacing-3xl);
  line-height: 1.6;
}

.experience-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
}

.experience-option {
  background: var(--white);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.premium-card {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.05) 0%, var(--white) 100%);
}

.card-header {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.premium-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--gradient-accent);
  color: var(--dark-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  animation: badgePulse 2s ease-in-out infinite;
}

.experience-option:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.experience-option h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.experience-option p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* ===== 动态二维码 ===== */
.qr-code-container {
  position: relative;
  margin: var(--spacing-xl) 0;
}

.qr-code {
  position: relative;
  display: inline-block;
}

.animated-qr img {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.qr-scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-color);
  animation: qrScan 2s ease-in-out infinite;
}

.qr-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  border-radius: var(--radius-md);
  opacity: 0;
  animation: qrGlow 3s ease-in-out infinite;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--gray-700);
  transition: all var(--transition-base);
  position: relative;
}

.floating-social {
  animation: socialFloat 3s ease-in-out infinite;
}

.floating-social:nth-child(2) {
  animation-delay: 1.5s;
}

.social-icon-wrapper {
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.social-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.social-link img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.icon-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-md);
  opacity: 0;
  animation: rippleEffect 2s ease-out infinite;
}

.social-link:hover .icon-ripple {
  animation-play-state: paused;
  opacity: 0.5;
}

/* ===== 浮动装饰 ===== */
.floating-decorations {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  top: 0;
  left: 0;
}

.decoration-orb {
  position: absolute;
  border-radius: var(--radius-full);
  background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
  opacity: 0.2;
  animation: orbFloat 6s ease-in-out infinite;
}

.orb-1 {
  width: 80px;
  height: 80px;
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 60px;
  height: 60px;
  top: 70%;
  right: 20%;
  animation-delay: 2s;
}

.orb-3 {
  width: 100px;
  height: 100px;
  bottom: 10%;
  left: 70%;
  animation-delay: 4s;
}

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

/* ===== 最终CTA ===== */
.final-cta {
  padding: var(--spacing-4xl) 0;
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-content h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
}

/* ===== 星空背景 ===== */
.starfield {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  animation: starTwinkle 3s ease-in-out infinite;
}

.star:nth-child(1) {
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.star:nth-child(2) {
  top: 40%;
  left: 70%;
  animation-delay: 1s;
}

.star:nth-child(3) {
  top: 70%;
  left: 25%;
  animation-delay: 2s;
}

.star:nth-child(4) {
  top: 30%;
  right: 20%;
  animation-delay: 1.5s;
}

.star:nth-child(5) {
  bottom: 30%;
  right: 40%;
  animation-delay: 0.5s;
}

/* ===== 页脚样式 ===== */
.footer {
  background: var(--dark-color);
  color: var(--gray-400);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.footer-brand .footer-logo img {
  width: 32px;
  height: 32px;
  margin-right: var(--spacing-sm);
}

.footer-tagline {
  color: var(--gray-500);
  margin-bottom: var(--spacing-lg);
}

.qr-code-small {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.qr-code-small img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
}

.qr-code-small span {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

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

.footer-column h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-column ul {
  list-style: none;
}

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

.footer-column a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-800);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.social-icon:hover {
  opacity: 1;
}

.social-icon img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 3fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
  }
}

/* ===== 动画关键帧 ===== */
@keyframes logoSpin {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}

@keyframes loadingProgress {
  0% { width: 0; }
  100% { width: 100%; }
}

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 1; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.5; }
}

@keyframes logoGlow {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

@keyframes shapeFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(120deg); }
  66% { transform: translateY(10px) rotate(240deg); }
}

@keyframes rayMove {
  0% { transform: translateY(100vh); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px); opacity: 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes textShine {
  0%, 100% { background-position: -200% center; }
  50% { background-position: 200% center; }
}

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

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

@keyframes fadeInText {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollDot {
  0% { transform: translateX(-50%) translateY(0); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}

@keyframes arrowBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

@keyframes buttonPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes pulseRing {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

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

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

@keyframes cosmicFlow {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 100% 50%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
}

@keyframes revealText {
  to { transform: translateX(100%); }
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitchTop {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, -2px); }
  40% { transform: translate(-2px, 2px); }
  60% { transform: translate(2px, -2px); }
  80% { transform: translate(2px, 2px); }
}

@keyframes glitchBottom {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(2px, 2px); }
  40% { transform: translate(2px, -2px); }
  60% { transform: translate(-2px, 2px); }
  80% { transform: translate(-2px, -2px); }
}

@keyframes cyberScan {
  0%, 100% { transform: translateX(-100%); opacity: 0; }
  50% { transform: translateX(0); opacity: 0.3; }
}

@keyframes neonFlicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

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

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

@keyframes textFade {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

@keyframes orbitFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.02); }
}

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

@keyframes pathFlow {
  0% { stroke-dashoffset: 10; }
  100% { stroke-dashoffset: 0; }
}

@keyframes layerFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes hologramFlicker {
  0%, 100% { opacity: 1; }
  25% { opacity: 0.7; }
  50% { opacity: 1; }
  75% { opacity: 0.8; }
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes steadyGlow {
  0%, 100% { box-shadow: 0 0 5px currentColor; }
  50% { box-shadow: 0 0 15px currentColor; }
}

@keyframes textGlow {
  from { text-shadow: 0 0 5px currentColor; }
  to { text-shadow: 0 0 15px currentColor, 0 0 25px currentColor; }
}

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

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

@keyframes dataFlow {
  0% { transform: translateY(100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100%); opacity: 0; }
}

@keyframes sparkIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes numberGlow {
  0%, 100% { box-shadow: 0 0 10px var(--primary-color); }
  50% { box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--secondary-color); }
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes barGrow {
  0% { transform: scaleY(0.5); }
  100% { transform: scaleY(1); }
}

@keyframes spiralMove {
  0% { transform: translate(-50%, -50%) rotate(0deg) translateX(20px) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg) translateX(20px) rotate(-360deg); }
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.3; }
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes qrScan {
  0%, 100% { transform: translateY(0); opacity: 0; }
  10%, 90% { opacity: 1; }
  50% { transform: translateY(148px); }
}

@keyframes qrGlow {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.3; }
}

@keyframes socialFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes rippleEffect {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  33% { transform: translateY(-20px) scale(1.1); }
  66% { transform: translateY(10px) scale(0.9); }
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ===== 滚动动画 ===== */
.animate-on-scroll {
  opacity: 0;
  transition: all 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
}

.slide-in-left {
  transform: translateX(-50px);
}

.slide-in-left.animated {
  transform: translateX(0);
}

.slide-in-right {
  transform: translateX(50px);
}

.slide-in-right.animated {
  transform: translateX(0);
}

.slide-in-up {
  transform: translateY(50px);
}

.slide-in-up.animated {
  transform: translateY(0);
}

/* ===== 响应式设计 ===== */
@media (max-width: 767px) {
  .hero-title-main {
    font-size: var(--font-size-4xl);
  }
  
  .hero-title-sub {
    font-size: var(--font-size-xl);
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .experience-title {
    font-size: var(--font-size-3xl);
  }
  
  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .circle-card {
    position: static !important;
    width: 100% !important;
    margin-bottom: var(--spacing-lg);
  }
  
  .task-tower {
    height: auto;
    min-height: 900px;
  }
  
  .task-layers {
    position: static;
    min-height: 800px;
  }
  
  .task-layer {
    margin-bottom: var(--spacing-xl);
    min-height: 200px;
  }
  
  .floating-layer {
    animation: none;
  }
}

/* ===== 高对比度模式支持 ===== */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #1A0B3D;
    --secondary-color: #2B4CB8;
    --gray-600: #404040;
    --gray-400: #A0A0A0;
  }
}

/* ===== 减少动画模式支持 ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-scroll-indicator {
    animation: none;
  }
  
  .loading-screen {
    display: none;
  }
}

/* ===== 页面Hero样式 ===== */
.page-hero {
  padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.page-hero-content {
  text-align: center;
  animation: fadeInUp 1s ease-out;
}

.page-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

.breadcrumb a {
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.separator {
  color: var(--gray-400);
}

.current {
  color: var(--accent-color);
}

/* ===== 理念核心样式 ===== */
.philosophy-core {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.philosophy-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.philosophy-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.philosophy-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.philosophy-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.philosophy-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

.card-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.philosophy-card:hover .card-accent {
  transform: scaleX(1);
}

@media (min-width: 768px) {
  .philosophy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 圈子详解样式 ===== */
.circles-detail {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

/* 圈子公式 */
.circle-formula {
  margin: var(--spacing-4xl) 0;
  text-align: center;
}

.formula-card {
  background: linear-gradient(135deg, rgba(45, 27, 105, 0.05) 0%, rgba(76, 110, 245, 0.05) 100%);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--primary-color);
  max-width: 800px;
  margin: 0 auto;
}

.formula-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.formula-desc {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
}

/* 圈子类型 */
.circle-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin: var(--spacing-4xl) 0;
}

.type-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
}

.type-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.type-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.type-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.type-card p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.type-example {
  background: var(--gray-100);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.example-title {
  color: var(--gray-500);
  font-weight: 500;
}

.example-content {
  color: var(--primary-color);
  font-weight: 600;
  font-style: italic;
}

@media (min-width: 768px) {
  .circle-types {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 圈子要素 */
.circle-elements {
  margin: var(--spacing-5xl) 0;
}

.elements-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-3xl);
}

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

.element-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  position: relative;
  cursor: pointer;
  transition: all var(--transition-base);
}

.element-card:hover {
  border-color: var(--primary-color);
  transform: translateX(10px);
}

.element-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.element-card h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.element-card > p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.element-detail {
  background: var(--gray-100);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
}

.element-card:hover .element-detail {
  opacity: 1;
  max-height: 200px;
}

.element-detail ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.element-detail li {
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: var(--spacing-md);
}

.element-detail li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

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

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

/* ===== 任务详解样式 ===== */
.tasks-detail {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

/* 任务架构图 */
.task-architecture {
  margin: var(--spacing-4xl) 0;
}

.architecture-diagram {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) 0;
}

.layer-L1,
.layer-L2,
.layer-L3 {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border: 2px solid;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.layer-L1 {
  border-color: var(--success-color);
  background: linear-gradient(135deg, rgba(81, 207, 102, 0.05) 0%, var(--white) 100%);
}

.layer-L2 {
  border-color: var(--secondary-color);
  background: linear-gradient(135deg, rgba(76, 110, 245, 0.05) 0%, var(--white) 100%);
}

.layer-L3 {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.05) 0%, var(--white) 100%);
}

.layer-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.layer-content p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.layer-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.feature-tag {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.layer-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, currentColor 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.layer-L1:hover .layer-glow {
  opacity: 0.1;
  color: var(--success-color);
}

.layer-L2:hover .layer-glow {
  opacity: 0.1;
  color: var(--secondary-color);
}

.layer-L3:hover .layer-glow {
  opacity: 0.1;
  color: var(--accent-color);
}

/* AI系统样式 */
.ai-system {
  margin: var(--spacing-5xl) 0;
}

.ai-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
}

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

.ai-feature {
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateX(-20px);
}

.ai-feature h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ai-feature p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* AI可视化 */
.ai-visualization {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-brain {
  position: relative;
  width: 200px;
  height: 200px;
}

.brain-core {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: brainPulse 2s ease-in-out infinite;
}

.neural-network {
  position: absolute;
  width: 100%;
  height: 100%;
}

.neural-network .node {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: var(--radius-full);
  animation: nodeFloat 3s ease-in-out infinite;
}

.neural-network .node:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.neural-network .node:nth-child(2) {
  top: 20%;
  right: 20%;
  animation-delay: 0.5s;
}

.neural-network .node:nth-child(3) {
  bottom: 20%;
  left: 30%;
  animation-delay: 1s;
}

.neural-network .node:nth-child(4) {
  bottom: 20%;
  right: 30%;
  animation-delay: 1.5s;
}

.data-streams {
  position: absolute;
  width: 100%;
  height: 100%;
}

.stream {
  position: absolute;
  width: 2px;
  height: 30px;
  background: linear-gradient(to bottom, var(--accent-color), transparent);
  animation: streamFlow 2s linear infinite;
}

.stream-1 {
  top: 10%;
  left: 30%;
  animation-delay: 0s;
}

.stream-2 {
  top: 40%;
  right: 20%;
  animation-delay: 0.7s;
}

.stream-3 {
  bottom: 10%;
  left: 60%;
  animation-delay: 1.4s;
}

/* 任务示例 */
.task-examples {
  margin: var(--spacing-5xl) 0;
}

.examples-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-3xl);
}

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

.example-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
}

.example-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.example-card[data-type="L2"] {
  border-color: var(--secondary-color);
}

.example-card[data-type="L3"] {
  border-color: var(--accent-color);
}

.example-header {
  background: var(--gray-100);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.example-level {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.example-trigger {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.example-content {
  padding: var(--spacing-xl);
}

.example-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.example-desc {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.example-rewards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.reward-tag {
  background: var(--gradient-accent);
  color: var(--dark-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

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

/* ===== 技术架构样式 ===== */
.tech-architecture {
  padding: var(--spacing-5xl) 0;
  background: var(--dark-color);
  color: var(--white);
}

.tech-architecture .section-title {
  color: var(--white);
}

.tech-architecture .section-subtitle {
  color: var(--gray-400);
}

.tech-stack {
  margin-top: var(--spacing-4xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
}

.tech-layer {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tech-layer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
}

.tech-layer[data-layer="frontend"]::before {
  background: var(--gradient-primary);
}

.tech-layer[data-layer="ai"]::before {
  background: var(--gradient-accent);
}

.tech-layer[data-layer="backend"]::before {
  background: var(--gradient-secondary);
}

.tech-layer:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
}

.tech-layer h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.tech-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.tech-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.tech-name {
  font-weight: 600;
  color: var(--white);
}

.tech-desc {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .tech-stack {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .tech-items {
    flex-direction: column;
  }
  
  .tech-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

/* ===== 体验入口CTA样式 ===== */
.experience-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .experience-cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* ===== 新增动画关键帧 ===== */
@keyframes brainPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes streamFlow {
  0% { transform: translateY(-100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(200%); opacity: 0; }
}

/* ===== 响应式调整 ===== */
@media (max-width: 767px) {
  .page-title {
    font-size: var(--font-size-4xl);
  }
  
  .ai-visualization {
    height: 300px;
  }
  
  .ai-brain {
    width: 150px;
    height: 150px;
  }
  
  .formula-card {
    padding: var(--spacing-xl);
  }
  
  .formula-title {
    font-size: var(--font-size-2xl);
  }
  
  .example-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== 社群统计样式 ===== */
.community-stats {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.stats-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

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

.stat-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.data-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stat-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  display: block;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-secondary);
}

.stat-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.stat-trend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  background: var(--gray-100);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.trend-icon {
  font-size: var(--font-size-base);
}

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

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== 用户故事样式 ===== */
.user-stories {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.stories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.story-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
}

.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--secondary-color);
}

.featured-story {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.03) 0%, var(--white) 100%);
}

.story-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  position: relative;
}

.user-avatar {
  position: relative;
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.avatar-ring {
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border: 2px solid var(--accent-color);
  border-radius: var(--radius-full);
  animation: avatarGlow 2s ease-in-out infinite;
}

.user-info {
  flex: 1;
}

.user-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.user-circle {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.story-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.story-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.epic-badge {
  background: var(--gradient-accent);
  color: var(--dark-color);
  animation: badgePulse 2s ease-in-out infinite;
}

.story-content {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.story-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.story-excerpt {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.story-achievements {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.achievement-tag {
  background: var(--gradient-secondary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.story-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.story-likes {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

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

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

@media (min-width: 768px) {
  .stories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .featured-story {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .stories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .featured-story {
    grid-column: 1 / 3;
  }
}

/* ===== 圈子动态时间线 ===== */
.circle-updates {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.updates-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.updates-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: var(--spacing-3xl);
  opacity: 0;
  transform: translateX(-30px);
}

.timeline-item.active,
.timeline-item.animated {
  animation: timelineSlideIn 0.8s ease-out forwards;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background: var(--white);
  border: 3px solid var(--primary-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.marker-icon {
  font-size: var(--font-size-xl);
}

.timeline-content {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.update-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.circle-name {
  font-weight: 600;
  color: var(--primary-color);
  font-size: var(--font-size-md);
}

.update-time {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.update-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.update-desc {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.update-stats {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.stat-item {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ===== 活动卡片样式 ===== */
.upcoming-events {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

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

.event-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--secondary-color);
}

.premium-event {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.05) 0%, var(--white) 100%);
}

.event-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--gradient-accent);
  color: var(--dark-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 2;
  animation: badgePulse 2s ease-in-out infinite;
}

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

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

.date-day {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--primary-color);
  line-height: 1;
}

.date-month {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.event-type {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.event-content {
  padding: var(--spacing-xl);
}

.event-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.event-desc {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.event-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.highlight-tag {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.event-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.attendee-count {
  font-weight: 500;
}

.event-time {
  color: var(--primary-color);
  font-weight: 600;
}

.event-action {
  padding: var(--spacing-xl);
  background: var(--gray-50);
  text-align: center;
}

@media (min-width: 768px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .premium-event {
    grid-column: 1 / -1;
  }
  
  .premium-event .event-header,
  .premium-event .event-content {
    padding: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .events-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .premium-event {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
  }
}

/* ===== 社群加入样式 ===== */
.join-community {
  padding: var(--spacing-5xl) 0;
  background: var(--primary-color);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.join-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.join-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.join-description {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3xl);
  opacity: 0.9;
  line-height: 1.6;
}

.community-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

.community-option {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.community-option:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.option-header {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-bottom: var(--spacing-md);
}

.option-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.option-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.community-option p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.social-groups {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.group-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--white);
  transition: all var(--transition-base);
  position: relative;
}

.group-link:hover {
  transform: translateY(-3px);
}

.group-link img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
}

.group-link span {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

@media (min-width: 768px) {
  .community-options {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .option-header {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }
  
  .option-icon {
    margin-right: var(--spacing-md);
    margin-bottom: 0;
  }
}

/* ===== 新增动画关键帧 ===== */
@keyframes avatarGlow {
  0%, 100% { 
    opacity: 0.7; 
    transform: scale(1);
  }
  50% { 
    opacity: 1; 
    transform: scale(1.05);
  }
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.1); }
  50% { transform: scale(1); }
  75% { transform: scale(1.05); }
}

@keyframes timelineSlideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== 头像占位图片 ===== */
.user-avatar img[src*="avatar"] {
  background: var(--gradient-primary);
  background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="35" r="20" fill="white" opacity="0.8"/><circle cx="50" cy="85" r="35" fill="white" opacity="0.8"/></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===== 响应式优化 ===== */
@media (max-width: 767px) {
  .timeline-item {
    padding-left: 60px;
  }
  
  .updates-timeline::before {
    left: 20px;
  }
  
  .timeline-marker {
    width: 40px;
    height: 40px;
    left: 0;
  }
  
  .marker-icon {
    font-size: var(--font-size-md);
  }
  
  .join-title {
    font-size: var(--font-size-3xl);
  }
  
  .event-header {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .story-header {
    flex-direction: column;
    text-align: center;
  }
  
  .story-badge {
    position: static;
    align-self: center;
    margin-top: var(--spacing-md);
  }
}

/* ===== FAQ搜索样式 ===== */
.faq-search {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

.search-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.search-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.search-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  margin-bottom: var(--spacing-2xl);
}

.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.search-input {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  padding-right: 80px;
  font-size: var(--font-size-lg);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-2xl);
  outline: none;
  transition: all var(--transition-base);
  background: var(--white);
}

.search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(45, 27, 105, 0.1);
}

.search-btn {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-full);
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-btn:hover {
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.search-icon {
  font-size: var(--font-size-lg);
}

.search-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-2xl);
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.search-input:focus + .search-btn + .search-glow {
  opacity: 0.1;
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.suggestion-label {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.suggestion-tag {
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.suggestion-tag:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* ===== FAQ分类导航 ===== */
.faq-categories {
  padding: var(--spacing-2xl) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 80px;
  z-index: 100;
}

.categories-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

.category-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-xl);
  color: var(--gray-700);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

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

.category-btn.active {
  background: var(--gradient-primary);
  border-color: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  font-size: var(--font-size-lg);
}

.category-text {
  font-size: var(--font-size-sm);
}

@media (max-width: 767px) {
  .categories-nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0 var(--spacing-md);
  }
  
  .category-btn {
    flex-shrink: 0;
  }
}

/* ===== FAQ内容样式 ===== */
.faq-content {
  padding: var(--spacing-4xl) 0;
  background: var(--white);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.faq-item.hidden {
  display: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  cursor: pointer;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin: 0;
  flex: 1;
  text-align: left;
}

.toggle-icon {
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  transition: all var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
  background: var(--gradient-accent);
  color: var(--dark-color);
}

.faq-answer {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  color: var(--gray-700);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-slow);
  opacity: 0;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  opacity: 1;
  padding-top: 0;
}

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

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul,
.faq-answer ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

.faq-answer li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.faq-answer strong {
  color: var(--dark-color);
  font-weight: 600;
}

/* ===== 支持部分样式 ===== */
.support-section {
  margin-top: var(--spacing-4xl);
  padding-top: var(--spacing-3xl);
  border-top: 2px solid var(--gray-200);
}

.support-card {
  background: linear-gradient(135deg, rgba(45, 27, 105, 0.05) 0%, rgba(76, 110, 245, 0.05) 100%);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--primary-color);
  text-align: center;
}

.support-header {
  margin-bottom: var(--spacing-2xl);
}

.support-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.support-header p {
  color: var(--gray-600);
  font-size: var(--font-size-lg);
}

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

.support-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--dark-color);
  transition: all var(--transition-base);
}

.support-option:hover {
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.support-icon {
  font-size: var(--font-size-2xl);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.support-text {
  text-align: left;
  flex: 1;
}

.support-text strong {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.support-text span {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .support-options {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .support-option {
    flex-direction: column;
    text-align: center;
  }
  
  .support-text {
    text-align: center;
  }
}

/* ===== FAQ过滤和搜索功能 ===== */
.faq-item.highlight {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 212, 59, 0.03) 0%, var(--white) 100%);
}

.search-result-info {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--gray-600);
  font-style: italic;
}

.no-results {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--gray-500);
}

.no-results h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
}

.no-results p {
  margin-bottom: var(--spacing-lg);
}

/* ===== 响应式优化 ===== */
@media (max-width: 767px) {
  .faq-search {
    padding: var(--spacing-2xl) 0;
  }
  
  .search-title {
    font-size: var(--font-size-2xl);
  }
  
  .search-input {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 70px;
  }
  
  .search-btn {
    width: 40px;
    height: 40px;
  }
  
  .search-suggestions {
    justify-content: center;
  }
  
  .faq-question {
    padding: var(--spacing-lg);
  }
  
  .faq-question h3 {
    font-size: var(--font-size-md);
  }
  
  .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }
  
  .support-card {
    padding: var(--spacing-xl);
  }
  
  .support-option {
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
  }
  
  .support-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }
}

/* ===== 认证按钮组样式 ===== */
.auth-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.auth-buttons .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.auth-buttons .btn-outline {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--gray-300);
  transition: all var(--transition-base);
}

.auth-buttons .btn-outline:hover {
  background: var(--gray-100);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.auth-buttons .btn-primary {
  background: var(--gradient-primary);
  border-color: var(--primary-color);
  font-weight: 600;
}

.auth-buttons .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 767px) {
  .auth-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md) 0;
  }
  
  .auth-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== 测试加入按钮样式 ===== */
.beta-join-btn {
  background: linear-gradient(135deg, var(--accent-color) 0%, #FFA726 100%);
  border-color: var(--accent-color);
  color: var(--dark-color);
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.beta-join-btn::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--accent-color), #FFA726, var(--secondary-color), var(--accent-color));
  border-radius: var(--radius-lg);
  z-index: -1;
  animation: betaGlow 3s ease-in-out infinite;
}

.beta-join-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 212, 59, 0.4);
  color: var(--dark-color);
}

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

@keyframes betaGlow {
  0%, 100% { 
    opacity: 0.7; 
    transform: scale(1);
  }
  50% { 
    opacity: 1; 
    transform: scale(1.02);
  }
}

/* ===== 移动端优化 ===== */
@media (max-width: 767px) {
  .nav-cta {
    display: block;
    width: 100%;
    padding: var(--spacing-md) 0;
  }
  
  .beta-join-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

/* ===== 移动端任务示例优化 ===== */
@media (max-width: 767px) {
  .task-example {
    padding: var(--spacing-lg);
    flex-direction: column;
    text-align: center;
  }
  
  .task-example .event {
    margin-bottom: var(--spacing-sm);
  }
  
  .task-example .arrow {
    transform: rotate(90deg);
    margin: var(--spacing-sm) 0;
  }
  
  .task-example .task {
    font-size: var(--font-size-sm);
    line-height: 1.5;
  }
}

/* ===== 理念宣言样式 ===== */
.philosophy-manifesto {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

.manifesto-content {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-quote {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.manifesto-quote blockquote {
  background: var(--white);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  border-left: 6px solid var(--primary-color);
  box-shadow: var(--shadow-lg);
  margin: 0;
}

.manifesto-quote blockquote p {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.manifesto-quote blockquote p:last-child {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  font-weight: 400;
  margin-bottom: 0;
}

.philosophy-statement h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.belief-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.belief-item {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
}

.belief-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.belief-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.belief-item p {
  color: var(--gray-700);
  line-height: 1.7;
  font-size: var(--font-size-lg);
}

/* ===== 哲学对话样式 ===== */
.philosophy-dialogue {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.dialogue-items {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.dialogue-item {
  background: linear-gradient(135deg, rgba(45, 27, 105, 0.03) 0%, var(--white) 100%);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
}

.dialogue-item:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-lg);
}

.question {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-2xl);
}

.question h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0;
}

.answer {
  padding: var(--spacing-2xl);
}

.answer p {
  color: var(--gray-700);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.answer p:last-child {
  margin-bottom: 0;
}

/* ===== 行为信仰框架样式 ===== */
.behavioral-faith {
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.faith-framework {
  max-width: 1100px;
  margin: 0 auto;
}

.framework-intro {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.framework-intro p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.faith-components {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

.component-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.component-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.component-card:hover::before {
  transform: scaleX(1);
}

.component-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.component-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.component-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.component-card > p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.component-detail ul {
  list-style: none;
  text-align: left;
}

.component-detail li {
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: var(--spacing-lg);
}

.component-detail li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 600;
}

/* ===== 圈子本质样式 ===== */
.circle-essence {
  padding: var(--spacing-5xl) 0;
  background: var(--white);
}

.essence-content {
  max-width: 1200px;
  margin: 0 auto;
}

.essence-definition {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.essence-definition h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-lg);
}

.essence-definition p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  line-height: 1.7;
}

.essence-definition strong {
  color: var(--primary-color);
  font-weight: 600;
}

.circle-examples {
  margin-top: var(--spacing-4xl);
}

.circle-examples h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

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

.example-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
}

.example-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.example-card h4 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.example-creed {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.example-desc {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.example-practices {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.example-practices span {
  background: var(--gray-200);
  color: var(--gray-700);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ===== 使命愿景样式 ===== */
.noesis-mission {
  padding: var(--spacing-5xl) 0;
  background: var(--dark-color);
  color: var(--white);
}

.mission-content {
  max-width: 1000px;
  margin: 0 auto;
}

.noesis-mission .section-title {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.mission-statement {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-4xl);
}

.mission-item {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.mission-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  transform: translateY(-3px);
}

.mission-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.mission-item p {
  color: var(--gray-300);
  line-height: 1.6;
  font-size: var(--font-size-lg);
}

.mission-vision {
  text-align: center;
  padding-top: var(--spacing-3xl);
  border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.mission-vision h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.mission-vision blockquote {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--accent-color);
  margin: 0;
}

.mission-vision blockquote p {
  font-size: var(--font-size-lg);
  color: var(--gray-200);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.mission-vision blockquote p:last-child {
  margin-bottom: 0;
}

/* ===== 理念CTA样式 ===== */
.philosophy-cta {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  text-align: center;
}

.philosophy-cta .cta-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.philosophy-cta .cta-content p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}

/* ===== 响应式设计 ===== */
@media (min-width: 768px) {
  .belief-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .faith-components {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mission-statement {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
  
  .mission-item {
    text-align: center;
  }
  
  .cta-actions {
    flex-direction: row;
    justify-content: center;
  }
}

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

@media (max-width: 767px) {
  .manifesto-quote blockquote {
    padding: var(--spacing-xl);
  }
  
  .manifesto-quote blockquote p {
    font-size: var(--font-size-xl);
  }
  
  .dialogue-item {
    margin: 0 var(--spacing-md);
  }
  
  .question,
  .answer {
    padding: var(--spacing-lg);
  }
  
  .question h3 {
    font-size: var(--font-size-lg);
  }
  
  .answer p {
    font-size: var(--font-size-base);
  }
  
  .component-card,
  .mission-item {
    padding: var(--spacing-lg);
  }
  
  .philosophy-cta .cta-content h2 {
    font-size: var(--font-size-2xl);
  }
} 

/* ===== SweetAlert2 自定义样式 ===== */
.swal2-popup.waitlist-modal {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-300);
}

.swal2-title.waitlist-title {
  color: var(--primary-color);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.swal2-html-container.waitlist-content {
  color: var(--gray-700);
  line-height: 1.6;
}

.swal2-input {
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  background: var(--white);
}

.swal2-input:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.1);
  outline: none;
}

.swal2-input::placeholder {
  color: var(--gray-500);
}

.swal2-confirm {
  background: var(--gradient-primary) !important;
  border: none !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--spacing-md) var(--spacing-xl) !important;
  font-size: var(--font-size-base) !important;
  font-weight: 600 !important;
  transition: var(--transition-base) !important;
}

.swal2-confirm:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-lg) !important;
}

.swal2-cancel {
  background: var(--gray-500) !important;
  border: none !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--spacing-md) var(--spacing-xl) !important;
  font-size: var(--font-size-base) !important;
  font-weight: 600 !important;
  transition: var(--transition-base) !important;
}

.swal2-cancel:hover {
  background: var(--gray-600) !important;
  transform: translateY(-1px) !important;
}

.swal2-icon.swal2-question {
  border-color: var(--secondary-color) !important;
  color: var(--secondary-color) !important;
}

.swal2-icon.swal2-success {
  border-color: var(--success-color) !important;
  color: var(--success-color) !important;
}

/* 成功页面特殊样式 */
.swal2-popup .swal2-success-ring {
  border-color: var(--success-color) !important;
}

/* 加载状态样式 */
.swal2-loading .swal2-loading-ring {
  border-color: var(--secondary-color) transparent var(--secondary-color) transparent !important;
}

/* 验证错误样式 */
.swal2-validation-message {
  background: var(--white) !important;
  color: #d63384 !important;
  border: 1px solid #f5c2c7 !important;
  border-radius: var(--radius-md) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  margin-top: var(--spacing-sm) !important;
  font-size: var(--font-size-sm) !important;
}

/* 移动端优化 */
@media (max-width: 767px) {
  .swal2-popup.waitlist-modal {
    width: 90% !important;
    margin: var(--spacing-md) !important;
  }
  
  .swal2-title.waitlist-title {
    font-size: var(--font-size-xl);
  }
  
  .swal2-confirm,
  .swal2-cancel {
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    font-size: var(--font-size-sm) !important;
  }
  
  .swal2-input {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

/* ===== NOESIS理念页面特定样式 ===== */
.philosophy-dialogue .section-title,
.behavioral-faith .section-title,
.circle-essence .section-title {
  text-align: center;
}

/* ===== 隐藏社群特性可视化UI ===== */
.connection-visualization,
.growth-chart,
.creation-spiral {
  display: none !important;
}

/* ===== 修复任务布局和图标阴影 ===== */
/* 去掉固定任务图标的阴影效果 */
.steady-icon {
  animation: none !important;
  box-shadow: none !important;
}

/* 去掉L2任务图标的脉冲动画效果 */
.pulse-icon {
  animation: none !important;
}

/* 调整社群特性卡片的最小高度，因为隐藏了底部可视化元素 */
.community-feature {
  min-height: auto;
  padding-bottom: var(--spacing-xl);
}

/* ===== Bootstrap组件自定义样式 ===== */

/* 导航栏样式覆盖 */
.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  padding: var(--spacing-md) 0;
}

.navbar-brand {
  display: flex !important;
  align-items: center;
  text-decoration: none;
  color: var(--dark-color) !important;
  margin-right: var(--spacing-xl);
}

.navbar-brand:hover {
  color: var(--dark-color) !important;
}

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

.navbar-nav .nav-link {
  color: var(--gray-700) !important;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-base);
  padding: var(--spacing-sm) var(--spacing-md) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

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

.navbar-toggler {
  border: none !important;
  padding: var(--spacing-sm) !important;
}

.navbar-toggler:focus {
  box-shadow: none !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2845, 27, 105, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 移动端导航菜单 */
.navbar-collapse {
  background: var(--white);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 992px) {
  .navbar-collapse {
    background: transparent;
    border-radius: 0;
    margin-top: 0;
    padding: 0;
    box-shadow: none;
  }
}

/* Bootstrap网格系统增强 */
.container-fluid {
  max-width: 1400px;
  margin: 0 auto;
}

/* 响应式间距工具类 */
.g-4 {
  --bs-gutter-x: var(--spacing-lg);
  --bs-gutter-y: var(--spacing-lg);
}

@media (max-width: 575.98px) {
  .g-4 {
    --bs-gutter-x: var(--spacing-md);
    --bs-gutter-y: var(--spacing-md);
  }
}

/* 移动端隐藏/显示类增强 */
@media (max-width: 575.98px) {
  .d-sm-none {
    display: none !important;
  }
  
  .d-sm-block {
    display: block !important;
  }
  
  .d-sm-flex {
    display: flex !important;
  }
}

/* Hero部分移动端优化 */
.hero {
  min-height: 100vh;
  min-height: 100dvh; /* 动态视口高度 */
}

@media (max-width: 575.98px) {
  .hero {
    min-height: 90vh;
    min-height: 90dvh;
  }
  
  .hero-content {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-title-main {
    font-size: 2.5rem;
  }
  
  .hero-title-sub {
    font-size: 1.2rem;
  }
  
  .hero-cta .btn {
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
}

/* ===== 导航栏样式 ===== */